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58 Commits

Author SHA1 Message Date
DennisSchiefer 4e2e95cc27 version and date is now taken from OSRM.base,
when source/target markers are deleted the inputbox is emptied
2012-03-19 17:09:03 +01:00
DennisSchiefer f4c6ec90ce fix to route link generator and parser 2012-03-19 10:28:32 +01:00
DennisSchiefer eed22b343a more geocoder refactoring 2012-03-18 22:17:59 +01:00
DennisSchiefer 08ce748a37 removed dirty flags 2012-03-18 22:00:29 +01:00
DennisSchiefer 69790eb8c7 refactored geocoder code (still need to check dirty flags) 2012-03-18 21:44:14 +01:00
DennisSchiefer 97b9c65c97 refactored reverse geocoder 2012-03-18 20:03:15 +01:00
DennisSchiefer 92dbadebae increased zoom level for route description (new config entry),
removed some deprecated comments
2012-03-18 18:17:04 +01:00
DennisSchiefer fe6d854e11 improved handling of dragging,
link to route gui improved,
JSONP can now take parameters
2012-03-18 17:42:05 +01:00
DennisSchiefer 4615b01fdf moved inputbox logic to javascript file,
corrected error with second ENTER not being registered
2012-03-18 15:04:17 +01:00
DennisSchiefer 276b023b05 changed checking if eventhandler storage exists 2012-03-18 12:29:02 +01:00
DennisSchiefer 350cacb2f3 added try-finally guards to JSONP calls 2012-03-18 11:38:21 +01:00
DennisSchiefer 25ec6105c5 reverse geocoding now always shows two information if possible 2012-03-17 22:26:57 +01:00
DennisSchiefer 3e4249ad41 used abbreviations for sub-namespaces GLOBALS, CONSTANTS 2012-03-17 20:49:19 +01:00
DennisSchiefer 13126ac0c1 moved all variables/objects to OSRM namespace 2012-03-17 20:43:52 +01:00
DennisSchiefer d51aee4fbe bugfix to route link storing map view location 2012-03-17 17:07:34 +01:00
DennisSchiefer f9877fd8ba refactoring: used hasSource, hasTarget routines throughout the code 2012-03-17 17:04:45 +01:00
DennisSchiefer a39a35df73 moved leaflet.ie.css to new position 2012-03-17 15:48:24 +01:00
DennisSchiefer 2670dd68f3 added event handler base class 2012-03-17 15:28:27 +01:00
DennisSchiefer 9adb590ce7 added OSRM.CONSTANTS, OSRM.GLOBALS for better structuring,
improved comments in OSRM.base.js and OSRM.config.js
2012-03-17 14:45:04 +01:00
DennisSchiefer 9567a7e38c added support for saving route zoom level and position in route links 2012-03-17 14:17:08 +01:00
DennisSchiefer d86eaa00a0 compressed target.png 2012-03-16 18:27:52 +01:00
DennisSchiefer 54c0d50b68 reseting now also resets OSRM.JSONP 2012-03-16 17:52:10 +01:00
DennisSchiefer 204189c326 - version bump to v0.1.1
- restructured buttons (route is gone, search is show)
- added prefetching gui hide/show buttons
- increased timeout to 5000ms
- click highlight marker to hide it
- boundary box on Europe when querying geocoder
- added "reached your destination" display in route instructions
- improved visual for route summary
- when loading a stored route, source and target are named and the route
is zoomed correctly
- improved display results of reverse geocoder (ues village/country
tags)
- more consistent behaviour when displaying reverse geocoder results
or geocoordinates
- reverse geocoder now works at dragend
- more consistent behaviour when leaving an input box
- reversing a route when only one marker is set empties the result box
2012-03-16 15:06:43 +01:00
DennisSchiefer acdfa546a8 added more precise distance values (at least three digits of precision) 2012-03-16 10:41:54 +01:00
DennisSchiefer 6a9216d6e4 added functions to check whether source or target exists,
readded routing button
2012-03-16 09:42:14 +01:00
DennisSchiefer 9c2a1dc37f implemented several security measures when parsing GET input to the site 2012-03-16 09:07:03 +01:00
DennisSchiefer 26c9d357f0 made reverse geocoding more intuitive,
changed search and route buttons to centering buttons
2012-03-16 07:22:47 +01:00
DennisSchiefer 879d73c629 testing to remove route button -> search will be automatical on lost
focus
2012-03-15 17:45:22 +01:00
DennisSchiefer 441146eeae changed look of route description header area 2012-03-15 17:42:17 +01:00
DennisSchiefer d453cadc8c added call option to set destination when calling the site 2012-03-15 14:22:00 +01:00
DennisSchiefer 74188206e8 website url is now retrieved directly from browser,
removed unneeded localization strings
2012-03-15 14:01:34 +01:00
DennisSchiefer 700206099b made route reset more robust by clearing *really* everything,
improved route description (added distances to the right, bold street
names, orientation in first instruction and non-breaking spaces for
units),
route link now displays the shortened link name,
content of input boxes is only overwritten if the respective node is
set or dragged,
experimental support for reverse geocoding (when setting a new node by
text box or clicking on map)
2012-03-15 13:29:28 +01:00
DennisSchiefer aa952df541 added favicon,
removed commata that IE was complaining about
2012-03-15 09:05:00 +01:00
DennisSchiefer b8944da9dc prevent browser context menu on map 2012-03-14 18:07:15 +01:00
DennisSchiefer 22dda2b285 added new gui buttons for opening/closing,
route button now works,
more precise error message when geocoder does not find a result,
added maximum input length for text boxes
2012-03-14 17:42:14 +01:00
DennisSchiefer 0ee469c4e0 Merge branch 'develop' of
https://DennisSchiefer@bitbucket.org/DennisSchiefer/project-osrm-web.git
into develop

Conflicts:
	WebContent/routing.js
2012-03-14 16:50:14 +01:00
DennisSchiefer a7eef27e99 added legal headers,
beautified comments,
moved language settings to config,
moved timeout settings to config,
corrected bug with route link and via nodes,
removed old files,
corrected spelling error for roundabout
2012-03-14 16:45:15 +01:00
DennisSchiefer 4b40f1253f added legal headers,
beautified comments,
moved language settings to config,
moved timeout settings to config,
corrected bug with route link and via nodes
removed old files
2012-03-14 16:30:11 +01:00
DennisSchiefer 5ebe8080f9 small bug class/id mixed up 2012-03-14 11:24:40 +01:00
DennisSchiefer d92b28d2c3 restructured for release 2012-03-14 10:39:37 +01:00
DennisSchiefer ec27881f39 test fencing 2012-03-13 22:39:28 +01:00
DennisSchiefer c5a8ec7c31 added better lat/lng display when dragging,
added experimental faster route redraw (commented out),
changed default website url and routing url,
removed drag after dragend event workaround
2012-03-13 22:25:40 +01:00
DennisSchiefer afbd3347da added clear debug log button,
removed showing of links in gpx, route requests,
checked html with validator
2012-03-13 20:51:44 +01:00
DennisSchiefer 41bcafc3a1 added lat/lng processing 2012-03-13 17:57:48 +01:00
DennisSchiefer 27d24885a9 debug window stays at botoom when adding data 2012-03-13 17:36:40 +01:00
DennisSchiefer 805402b230 starting to reverse geocoding 2012-03-13 17:32:18 +01:00
DennisSchiefer 4918549bac fixed bug when selecting city options in geocoder,
added clicking on map to create markers,
reset also clears input boxes now
2012-03-13 15:26:53 +01:00
DennisSchiefer 784f417857 changed geocoder to official OSM geocoder,
switched default map style to osm.org
2012-03-13 14:31:23 +01:00
DennisSchiefer 0bc3e098ac added GUI support for IE9 and IE10,
changed GUI legal text,
changed via-node deletion to click only,
moved default entries for input boxes to config file,
made input boxes selectable again
2012-03-13 14:15:07 +01:00
DennisSchiefer dfd3a5d554 changed round-about symbol, corrected bug with ENTER not working on
location input
2012-03-13 10:26:31 +01:00
DennisSchiefer 9dcc472c60 Merge branch 'feature/prefetching' into develop 2012-03-12 13:33:14 +01:00
DennisSchiefer c972e2cf41 Merge branch 'gui/buttons' into develop 2012-03-12 13:26:38 +01:00
DennisSchiefer de9ab83cea ignore eclipse files 2012-03-12 13:16:32 +01:00
schiefer 174e388e2d debug window added,
when including OSRM.debug, a debug window is shown
2012-03-12 11:33:39 +01:00
DennisSchiefer ee41fb45b7 added more turn instructions, changed clickability of gui 2012-03-10 17:08:25 +01:00
schiefer 93892b9806 changed buttons look 2012-03-09 17:33:06 +01:00
schiefer 749d83a69f - store prefetched images permanently
(otherwise they are not prefetched before the function terminated)
- store each type of marker icon once
2012-03-09 15:26:32 +01:00
schiefer 8b109904c8 initial import 2012-03-09 09:24:51 +01:00
349 changed files with 8708 additions and 37007 deletions
-54
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@@ -1,54 +0,0 @@
---
Language: Cpp
# BasedOnStyle: LLVM
AccessModifierOffset: -2
ConstructorInitializerIndentWidth: 4
AlignEscapedNewlinesLeft: false
AlignTrailingComments: true
AllowAllParametersOfDeclarationOnNextLine: true
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
AllowShortFunctionsOnASingleLine: true
AlwaysBreakTemplateDeclarations: false
AlwaysBreakBeforeMultilineStrings: false
BreakBeforeBinaryOperators: false
BreakBeforeTernaryOperators: true
BreakConstructorInitializersBeforeComma: false
BinPackParameters: false
ColumnLimit: 100
ConstructorInitializerAllOnOneLineOrOnePerLine: false
DerivePointerBinding: false
ExperimentalAutoDetectBinPacking: false
IndentCaseLabels: false
MaxEmptyLinesToKeep: 1
KeepEmptyLinesAtTheStartOfBlocks: true
NamespaceIndentation: None
ObjCSpaceAfterProperty: false
ObjCSpaceBeforeProtocolList: true
PenaltyBreakBeforeFirstCallParameter: 19
PenaltyBreakComment: 300
PenaltyBreakString: 1000
PenaltyBreakFirstLessLess: 120
PenaltyExcessCharacter: 1000
PenaltyReturnTypeOnItsOwnLine: 60
PointerBindsToType: false
SpacesBeforeTrailingComments: 1
Cpp11BracedListStyle: true
Standard: Cpp11
IndentWidth: 4
TabWidth: 8
UseTab: Never
BreakBeforeBraces: Allman
IndentFunctionDeclarationAfterType: false
SpacesInParentheses: false
SpacesInAngles: false
SpaceInEmptyParentheses: false
SpacesInCStyleCastParentheses: false
SpacesInContainerLiterals: true
SpaceBeforeAssignmentOperators: true
ContinuationIndentWidth: 4
CommentPragmas: '^ IWYU pragma:'
ForEachMacros: [ foreach, Q_FOREACH, BOOST_FOREACH ]
SpaceBeforeParens: ControlStatements
...
+2 -92
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@@ -1,92 +1,2 @@
# Compiled source #
###################
*.com
*.class
*.dll
*.exe
*.o
*.so
# Packages #
############
# it's better to unpack these files and commit the raw source
# git has its own built in compression methods
*.7z
*.dmg
*.gz
*.iso
*.jar
*.rar
*.tar
*.zip
# Logs and databases #
######################
*.log
*.sql
*.sqlite
# OS generated files #
######################
.DS_Store
ehthumbs.db
Icon?
Thumbs.db
# build related files #
#######################
/build/
/Util/UUID.cpp
/Util/GitDescription.cpp
# Eclipse related files #
#########################
.setting*
.scb
.cproject
.project
# stxxl related files #
#######################
.stxxl
stxxl.log
stxxl.errlog
# compiled protobuffers #
#########################
/DataStructures/pbf-proto/*.pb.h
/DataStructures/pbf-proto/*.pb.cc
# External Libs #
#################
/lib/
/win/lib
# Visual Studio Temp + build Files #
####################################
/win/*.user
/win/*.ncb
/win/*.suo
/win/Debug/
/win/Release/
/win/bin/
/win/bin-debug/
/osrm-extract
/osrm-io-benchmark
/osrm-components
/osrm-routed
/osrm-datastore
/osrm-prepare
/osrm-unlock-all
/osrm-cli
/nohup.out
# Sandbox folder #
###################
/sandbox/
/test/profile.lua
# Deprecated config file #
##########################
/server.ini
/.settings
/.project
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-47
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@@ -1,47 +0,0 @@
language: cpp
compiler:
- gcc
# - clang
# Make sure CMake is installed
install:
- sudo apt-get update >/dev/null
- sudo apt-get -q install libprotoc-dev libprotobuf7 libprotobuf-dev libosmpbf-dev libbz2-dev libstxxl-dev libstxxl1 libxml2-dev libzip-dev libboost1.46-all-dev lua5.1 liblua5.1-0-dev libluabind-dev rubygems
- curl -s https://gist.githubusercontent.com/DennisOSRM/803a64a9178ec375069f/raw/ | sudo bash
before_script:
- rvm use 1.9.3
- gem install bundler
- bundle install
- mkdir build
- cd build
- cmake .. $CMAKEOPTIONS
script:
- make -j 2
- cd ..
- cucumber -p verify
after_script:
# - cd ..
# - cucumber -p verify
branches:
only:
- master
- develop
cache:
- bundler
- apt
env:
- CMAKEOPTIONS="-DCMAKE_BUILD_TYPE=Release" OSRM_PORT=5000 OSRM_TIMEOUT=60
- CMAKEOPTIONS="-DCMAKE_BUILD_TYPE=Debug" OSRM_PORT=5010 OSRM_TIMEOUT=60
notifications:
irc:
channels:
- irc.oftc.net#osrm
on_success: change
on_failure: always
use_notice: true
skip_join: false
recipients:
- dennis@mapbox.com
email:
on_success: change
on_failure: always
-198
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@@ -1,198 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "DouglasPeucker.h"
#include "../DataStructures/SegmentInformation.h"
#include "../Util/MercatorUtil.h"
#include <limits>
//These thresholds are more or less heuristically chosen.
static double DouglasPeuckerThresholds[19] = {
262144., //z0
131072., //z1
65536., //z2
32768., //z3
16384., //z4
8192., //z5
4096., //z6
2048., //z7
960., //z8
480., //z9
240., //z10
90., //z11
50., //z12
25., //z13
15., //z14
5., //z15
.65, //z16
.5, //z17
.35 //z18
};
/**
* Yuck! Code duplication. This function is also in EgdeBasedNode.h
*/
double DouglasPeucker::ComputeDistance(
const FixedPointCoordinate& point,
const FixedPointCoordinate& segA,
const FixedPointCoordinate& segB
) const {
const double x = lat2y(point.lat/COORDINATE_PRECISION);
const double y = point.lon/COORDINATE_PRECISION;
const double a = lat2y(segA.lat/COORDINATE_PRECISION);
const double b = segA.lon/COORDINATE_PRECISION;
const double c = lat2y(segB.lat/COORDINATE_PRECISION);
const double d = segB.lon/COORDINATE_PRECISION;
double p,q,nY;
if( std::abs(a-c) > std::numeric_limits<double>::epsilon() ){
const double m = (d-b)/(c-a); // slope
// Projection of (x,y) on line joining (a,b) and (c,d)
p = ((x + (m*y)) + (m*m*a - m*b))/(1. + m*m);
q = b + m*(p - a);
} else {
p = c;
q = y;
}
nY = (d*p - c*q)/(a*d - b*c);
//discretize the result to coordinate precision. it's a hack!
if( std::abs(nY) < (1./COORDINATE_PRECISION) ) {
nY = 0.;
}
double r = (p - nY*a)/c;
if( std::isnan(r) ) {
r = ((segB.lat == point.lat) && (segB.lon == point.lon)) ? 1. : 0.;
} else if( std::abs(r) <= std::numeric_limits<double>::epsilon() ) {
r = 0.;
} else if( std::abs(r-1.) <= std::numeric_limits<double>::epsilon() ) {
r = 1.;
}
FixedPointCoordinate nearest_location;
BOOST_ASSERT( !std::isnan(r) );
if( r <= 0. ){
nearest_location.lat = segA.lat;
nearest_location.lon = segA.lon;
} else if( r >= 1. ){
nearest_location.lat = segB.lat;
nearest_location.lon = segB.lon;
} else { // point lies in between
nearest_location.lat = y2lat(p)*COORDINATE_PRECISION;
nearest_location.lon = q*COORDINATE_PRECISION;
}
BOOST_ASSERT( nearest_location.isValid() );
const double approximated_distance = FixedPointCoordinate::ApproximateEuclideanDistance(
point,
nearest_location
);
BOOST_ASSERT( 0. <= approximated_distance );
return approximated_distance;
}
void DouglasPeucker::Run(
std::vector<SegmentInformation> & input_geometry,
const unsigned zoom_level
) {
{
BOOST_ASSERT_MSG(zoom_level < 19, "unsupported zoom level");
BOOST_ASSERT_MSG(1 < input_geometry.size(), "geometry invalid");
std::size_t left_border = 0;
std::size_t right_border = 1;
//Sweep over array and identify those ranges that need to be checked
do {
BOOST_ASSERT_MSG(
input_geometry[left_border].necessary,
"left border must be necessary"
);
BOOST_ASSERT_MSG(
input_geometry.back().necessary,
"right border must be necessary"
);
if(input_geometry[right_border].necessary) {
recursion_stack.push(std::make_pair(left_border, right_border));
left_border = right_border;
}
++right_border;
} while( right_border < input_geometry.size());
}
while( !recursion_stack.empty() ) {
//pop next element
const PairOfPoints pair = recursion_stack.top();
recursion_stack.pop();
BOOST_ASSERT_MSG(
input_geometry[pair.first].necessary,
"left border mus be necessary"
);
BOOST_ASSERT_MSG(
input_geometry[pair.second].necessary,
"right border must be necessary"
);
BOOST_ASSERT_MSG(
pair.second < input_geometry.size(),
"right border outside of geometry"
);
BOOST_ASSERT_MSG(
pair.first < pair.second,
"left border on the wrong side"
);
double max_distance = std::numeric_limits<double>::min();
std::size_t farthest_element_index = pair.second;
//find index idx of element with max_distance
for(std::size_t i = pair.first+1; i < pair.second; ++i){
const int temp_dist = ComputeDistance(
input_geometry[i].location,
input_geometry[pair.first].location,
input_geometry[pair.second].location
);
const double distance = std::abs(temp_dist);
if(
distance > DouglasPeuckerThresholds[zoom_level] &&
distance > max_distance
) {
farthest_element_index = i;
max_distance = distance;
}
}
if (max_distance > DouglasPeuckerThresholds[zoom_level]) {
// mark idx as necessary
input_geometry[farthest_element_index].necessary = true;
if (1 < (farthest_element_index - pair.first) ) {
recursion_stack.push(
std::make_pair(pair.first, farthest_element_index)
);
}
if (1 < (pair.second - farthest_element_index) ) {
recursion_stack.push(
std::make_pair(farthest_element_index, pair.second)
);
}
}
}
}
-72
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DOUGLASPEUCKER_H_
#define DOUGLASPEUCKER_H_
#include "../Util/SimpleLogger.h"
#include <osrm/Coordinate.h>
#include <boost/assert.hpp>
#include <boost/foreach.hpp>
#include <cmath>
#include <limits>
#include <stack>
#include <vector>
/* This class object computes the bitvector of indicating generalized input
* points according to the (Ramer-)Douglas-Peucker algorithm.
*
* Input is vector of pairs. Each pair consists of the point information and a
* bit indicating if the points is present in the generalization.
* Note: points may also be pre-selected*/
struct SegmentInformation;
class DouglasPeucker {
private:
typedef std::pair<std::size_t, std::size_t> PairOfPoints;
//Stack to simulate the recursion
std::stack<PairOfPoints> recursion_stack;
double ComputeDistance(
const FixedPointCoordinate& point,
const FixedPointCoordinate& segA,
const FixedPointCoordinate& segB
) const;
public:
void Run(
std::vector<SegmentInformation> & input_geometry,
const unsigned zoom_level
);
};
#endif /* DOUGLASPEUCKER_H_ */
-148
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ITERATOR_BASED_CRC32_H
#define ITERATOR_BASED_CRC32_H
#include "../Util/SimpleLogger.h"
#include <iostream>
#if defined(__x86_64__)
#include <cpuid.h>
#else
#include <boost/crc.hpp> // for boost::crc_32_type
inline void __get_cpuid(
int param,
unsigned *eax,
unsigned *ebx,
unsigned *ecx,
unsigned *edx
) { *ecx = 0; }
#endif
template<class ContainerT>
class IteratorbasedCRC32 {
private:
typedef typename ContainerT::iterator IteratorType;
unsigned crc;
bool use_SSE42_CRC_function;
#if !defined(__x86_64__)
boost::crc_optimal<32, 0x1EDC6F41, 0x0, 0x0, true, true> CRC32_processor;
#endif
unsigned SoftwareBasedCRC32( char *str, unsigned len )
{
#if !defined(__x86_64__)
CRC32_processor.process_bytes( str, len);
return CRC32_processor.checksum();
#else
return 0;
#endif
}
// adapted from http://byteworm.com/2010/10/13/crc32/
unsigned SSE42BasedCRC32( char *str, unsigned len )
{
#if defined(__x86_64__)
unsigned q = len/sizeof(unsigned);
unsigned r = len%sizeof(unsigned);
unsigned *p = (unsigned*)str;
//crc=0;
while (q--) {
__asm__ __volatile__(
".byte 0xf2, 0xf, 0x38, 0xf1, 0xf1;"
:"=S"(crc)
:"0"(crc), "c"(*p)
);
++p;
}
str=(char*)p;
while (r--) {
__asm__ __volatile__(
".byte 0xf2, 0xf, 0x38, 0xf1, 0xf1;"
:"=S"(crc)
:"0"(crc), "c"(*str)
);
++str;
}
#endif
return crc;
}
inline unsigned cpuid() const
{
unsigned eax = 0, ebx = 0, ecx = 0, edx = 0;
// on X64 this calls hardware cpuid(.) instr. otherwise a dummy impl.
__get_cpuid( 1, &eax, &ebx, &ecx, &edx );
return ecx;
}
bool DetectNativeCRC32Support()
{
static const int SSE42_BIT = 0x00100000;
const unsigned ecx = cpuid();
const bool has_SSE42 = ecx & SSE42_BIT;
if (has_SSE42) {
SimpleLogger().Write() << "using hardware based CRC32 computation";
} else {
SimpleLogger().Write() << "using software based CRC32 computation";
}
return has_SSE42;
}
public:
IteratorbasedCRC32() : crc(0)
{
use_SSE42_CRC_function = DetectNativeCRC32Support();
}
unsigned operator()( IteratorType iter, const IteratorType end )
{
unsigned crc = 0;
while(iter != end) {
char * data = reinterpret_cast<char*>(&(*iter) );
if (use_SSE42_CRC_function)
{
crc = SSE42BasedCRC32( data, sizeof(typename ContainerT::value_type) );
}
else
{
crc = SoftwareBasedCRC32( data, sizeof(typename ContainerT::value_type) );
}
++iter;
}
return crc;
}
};
#endif /* ITERATOR_BASED_CRC32_H */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef OBJECTTOBASE64_H_
#define OBJECTTOBASE64_H_
#include "../Util/StringUtil.h"
#include <boost/assert.hpp>
#include <boost/archive/iterators/base64_from_binary.hpp>
#include <boost/archive/iterators/binary_from_base64.hpp>
#include <boost/archive/iterators/transform_width.hpp>
#include <boost/foreach.hpp>
#include <algorithm>
#include <string>
#include <vector>
typedef
boost::archive::iterators::base64_from_binary<
boost::archive::iterators::transform_width<const char *, 6, 8>
> base64_t;
typedef
boost::archive::iterators::transform_width<
boost::archive::iterators::binary_from_base64<
std::string::const_iterator>, 8, 6
> binary_t;
template<class ObjectT>
static void EncodeObjectToBase64(const ObjectT & object, std::string& encoded) {
const char * char_ptr_to_object = (const char *)&object;
std::vector<unsigned char> data(sizeof(object));
std::copy(
char_ptr_to_object,
char_ptr_to_object + sizeof(ObjectT),
data.begin()
);
unsigned char number_of_padded_chars = 0; // is in {0,1,2};
while(data.size() % 3 != 0) {
++number_of_padded_chars;
data.push_back(0x00);
}
BOOST_ASSERT_MSG(
0 == data.size() % 3,
"base64 input data size is not a multiple of 3!"
);
encoded.resize(sizeof(ObjectT));
encoded.assign(
base64_t( &data[0] ),
base64_t( &data[0] + (data.size() - number_of_padded_chars) )
);
replaceAll(encoded, "+", "-");
replaceAll(encoded, "/", "_");
}
template<class ObjectT>
static void DecodeObjectFromBase64(const std::string& input, ObjectT & object) {
try {
std::string encoded(input);
//replace "-" with "+" and "_" with "/"
replaceAll(encoded, "-", "+");
replaceAll(encoded, "_", "/");
std::copy (
binary_t( encoded.begin() ),
binary_t( encoded.begin() + encoded.length() - 1),
(char *)&object
);
} catch(...) { }
}
#endif /* OBJECTTOBASE64_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "PolylineCompressor.h"
void PolylineCompressor::encodeVectorSignedNumber(
std::vector<int> & numbers,
std::string & output
) const {
for(unsigned i = 0; i < numbers.size(); ++i) {
numbers[i] <<= 1;
if (numbers[i] < 0) {
numbers[i] = ~(numbers[i]);
}
}
for(unsigned i = 0; i < numbers.size(); ++i) {
encodeNumber(numbers[i], output);
}
}
void PolylineCompressor::encodeNumber(int number_to_encode, std::string & output) const {
while (number_to_encode >= 0x20) {
int nextValue = (0x20 | (number_to_encode & 0x1f)) + 63;
output += static_cast<char>(nextValue);
if(92 == nextValue) {
output += static_cast<char>(nextValue);
}
number_to_encode >>= 5;
}
number_to_encode += 63;
output += static_cast<char>(number_to_encode);
if(92 == number_to_encode) {
output += static_cast<char>(number_to_encode);
}
}
void PolylineCompressor::printEncodedString(
const std::vector<SegmentInformation> & polyline,
std::string & output
) const {
std::vector<int> deltaNumbers;
output += "\"";
if(!polyline.empty()) {
FixedPointCoordinate lastCoordinate = polyline[0].location;
deltaNumbers.push_back( lastCoordinate.lat );
deltaNumbers.push_back( lastCoordinate.lon );
for(unsigned i = 1; i < polyline.size(); ++i) {
if(!polyline[i].necessary) {
continue;
}
deltaNumbers.push_back(polyline[i].location.lat - lastCoordinate.lat);
deltaNumbers.push_back(polyline[i].location.lon - lastCoordinate.lon);
lastCoordinate = polyline[i].location;
}
encodeVectorSignedNumber(deltaNumbers, output);
}
output += "\"";
}
void PolylineCompressor::printEncodedString(
const std::vector<FixedPointCoordinate>& polyline,
std::string &output
) const {
std::vector<int> deltaNumbers(2*polyline.size());
output += "\"";
if(!polyline.empty()) {
deltaNumbers[0] = polyline[0].lat;
deltaNumbers[1] = polyline[0].lon;
for(unsigned i = 1; i < polyline.size(); ++i) {
deltaNumbers[(2*i)] = (polyline[i].lat - polyline[i-1].lat);
deltaNumbers[(2*i)+1] = (polyline[i].lon - polyline[i-1].lon);
}
encodeVectorSignedNumber(deltaNumbers, output);
}
output += "\"";
}
void PolylineCompressor::printUnencodedString(
const std::vector<FixedPointCoordinate> & polyline,
std::string & output
) const {
output += "[";
std::string tmp;
for(unsigned i = 0; i < polyline.size(); i++) {
FixedPointCoordinate::convertInternalLatLonToString(polyline[i].lat, tmp);
output += "[";
output += tmp;
FixedPointCoordinate::convertInternalLatLonToString(polyline[i].lon, tmp);
output += ", ";
output += tmp;
output += "]";
if( i < polyline.size()-1 ) {
output += ",";
}
}
output += "]";
}
void PolylineCompressor::printUnencodedString(
const std::vector<SegmentInformation> & polyline,
std::string & output
) const {
output += "[";
std::string tmp;
for(unsigned i = 0; i < polyline.size(); i++) {
if(!polyline[i].necessary) {
continue;
}
FixedPointCoordinate::convertInternalLatLonToString(polyline[i].location.lat, tmp);
output += "[";
output += tmp;
FixedPointCoordinate::convertInternalLatLonToString(polyline[i].location.lon, tmp);
output += ", ";
output += tmp;
output += "]";
if( i < polyline.size()-1 ) {
output += ",";
}
}
output += "]";
}
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef POLYLINECOMPRESSOR_H_
#define POLYLINECOMPRESSOR_H_
#include "../DataStructures/SegmentInformation.h"
#include "../Util/StringUtil.h"
#include <string>
#include <vector>
class PolylineCompressor {
private:
void encodeVectorSignedNumber(
std::vector<int> & numbers,
std::string & output
) const;
void encodeNumber(int number_to_encode, std::string & output) const;
public:
void printEncodedString(
const std::vector<SegmentInformation> & polyline,
std::string & output
) const;
void printEncodedString(
const std::vector<FixedPointCoordinate>& polyline,
std::string &output
) const;
void printUnencodedString(
const std::vector<FixedPointCoordinate> & polyline,
std::string & output
) const;
void printUnencodedString(
const std::vector<SegmentInformation> & polyline,
std::string & output
) const;
};
#endif /* POLYLINECOMPRESSOR_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef STRONGLYCONNECTEDCOMPONENTS_H_
#define STRONGLYCONNECTEDCOMPONENTS_H_
#include "../DataStructures/DeallocatingVector.h"
#include "../DataStructures/DynamicGraph.h"
#include "../DataStructures/ImportEdge.h"
#include "../DataStructures/QueryNode.h"
#include "../DataStructures/Percent.h"
#include "../DataStructures/Restriction.h"
#include "../DataStructures/TurnInstructions.h"
#include "../Util/SimpleLogger.h"
#include <osrm/Coordinate.h>
#include <boost/assert.hpp>
#include <boost/filesystem.hpp>
#include <boost/foreach.hpp>
#include <boost/integer.hpp>
#include <boost/make_shared.hpp>
#include <boost/unordered_map.hpp>
#include <boost/unordered_set.hpp>
#ifdef __APPLE__
#include <gdal.h>
#include <ogrsf_frmts.h>
#else
#include <gdal/gdal.h>
#include <gdal/ogrsf_frmts.h>
#endif
#include <stack>
#include <vector>
class TarjanSCC {
private:
struct TarjanNode {
TarjanNode() : index(UINT_MAX), lowlink(UINT_MAX), onStack(false) {}
unsigned index;
unsigned lowlink;
bool onStack;
};
struct TarjanEdgeData {
int distance;
unsigned nameID:31;
bool shortcut:1;
short type;
bool isAccessRestricted:1;
bool forward:1;
bool backward:1;
bool roundabout:1;
bool ignoreInGrid:1;
bool reversedEdge:1;
};
struct TarjanStackFrame {
explicit TarjanStackFrame(
NodeID v,
NodeID parent
) : v(v), parent(parent) { }
NodeID v;
NodeID parent;
};
typedef DynamicGraph<TarjanEdgeData> TarjanDynamicGraph;
typedef TarjanDynamicGraph::InputEdge TarjanEdge;
typedef std::pair<NodeID, NodeID> RestrictionSource;
typedef std::pair<NodeID, bool> restriction_target;
typedef std::vector<restriction_target> EmanatingRestrictionsVector;
typedef boost::unordered_map<RestrictionSource, unsigned> RestrictionMap;
std::vector<NodeInfo> m_coordinate_list;
std::vector<EmanatingRestrictionsVector> m_restriction_bucket_list;
boost::shared_ptr<TarjanDynamicGraph> m_node_based_graph;
boost::unordered_set<NodeID> m_barrier_node_list;
boost::unordered_set<NodeID> m_traffic_light_list;
unsigned m_restriction_counter;
RestrictionMap m_restriction_map;
struct EdgeBasedNode {
bool operator<(const EdgeBasedNode & other) const {
return other.id < id;
}
bool operator==(const EdgeBasedNode & other) const {
return id == other.id;
}
NodeID id;
int lat1;
int lat2;
int lon1;
int lon2:31;
bool belongsToTinyComponent:1;
NodeID nameID;
unsigned weight:31;
bool ignoreInGrid:1;
};
public:
TarjanSCC(
int number_of_nodes,
std::vector<NodeBasedEdge> & input_edges,
std::vector<NodeID> & bn,
std::vector<NodeID> & tl,
std::vector<TurnRestriction> & irs,
std::vector<NodeInfo> & nI
) :
m_coordinate_list(nI),
m_restriction_counter(irs.size())
{
BOOST_FOREACH(const TurnRestriction & restriction, irs) {
std::pair<NodeID, NodeID> restrictionSource = std::make_pair(
restriction.fromNode, restriction.viaNode
);
unsigned index;
RestrictionMap::iterator restriction_iterator = m_restriction_map.find(restrictionSource);
if(restriction_iterator == m_restriction_map.end()) {
index = m_restriction_bucket_list.size();
m_restriction_bucket_list.resize(index+1);
m_restriction_map.insert(std::make_pair(restrictionSource, index));
} else {
index = restriction_iterator->second;
//Map already contains an is_only_*-restriction
if(m_restriction_bucket_list.at(index).begin()->second) {
continue;
} else if(restriction.flags.isOnly) {
//We are going to insert an is_only_*-restriction. There can be only one.
m_restriction_bucket_list.at(index).clear();
}
}
m_restriction_bucket_list.at(index).push_back(
std::make_pair(restriction.toNode, restriction.flags.isOnly)
);
}
m_barrier_node_list.insert(bn.begin(), bn.end());
m_traffic_light_list.insert(tl.begin(), tl.end());
DeallocatingVector< TarjanEdge > edge_list;
BOOST_FOREACH(const NodeBasedEdge & input_edge, input_edges) {
TarjanEdge edge;
if(!input_edge.isForward()) {
edge.source = input_edge.target();
edge.target = input_edge.source();
edge.data.backward = input_edge.isForward();
edge.data.forward = input_edge.isBackward();
} else {
edge.source = input_edge.source();
edge.target = input_edge.target();
edge.data.forward = input_edge.isForward();
edge.data.backward = input_edge.isBackward();
}
if(edge.source == edge.target) {
continue;
}
edge.data.distance = (std::max)((int)input_edge.weight(), 1 );
BOOST_ASSERT( edge.data.distance > 0 );
edge.data.shortcut = false;
edge.data.roundabout = input_edge.isRoundabout();
edge.data.ignoreInGrid = input_edge.ignoreInGrid();
edge.data.nameID = input_edge.name();
edge.data.type = input_edge.type();
edge.data.isAccessRestricted = input_edge.isAccessRestricted();
edge.data.reversedEdge = false;
edge_list.push_back( edge );
if( edge.data.backward ) {
std::swap( edge.source, edge.target );
edge.data.forward = input_edge.isBackward();
edge.data.backward = input_edge.isForward();
edge.data.reversedEdge = true;
edge_list.push_back( edge );
}
}
std::vector<NodeBasedEdge>().swap(input_edges);
BOOST_ASSERT_MSG(
0 == input_edges.size() && 0 == input_edges.capacity(),
"input edge vector not properly deallocated"
);
std::sort( edge_list.begin(), edge_list.end() );
m_node_based_graph = boost::make_shared<TarjanDynamicGraph>(
number_of_nodes,
edge_list
);
}
~TarjanSCC() {
m_node_based_graph.reset();
}
void Run() {
//remove files from previous run if exist
DeleteFileIfExists("component.dbf");
DeleteFileIfExists("component.shx");
DeleteFileIfExists("component.shp");
Percent p(m_node_based_graph->GetNumberOfNodes());
OGRRegisterAll();
const char *pszDriverName = "ESRI Shapefile";
OGRSFDriver * poDriver = OGRSFDriverRegistrar::GetRegistrar()->
GetDriverByName( pszDriverName );
if( NULL == poDriver ) {
throw OSRMException("ESRI Shapefile driver not available");
}
OGRDataSource * poDS = poDriver->CreateDataSource(
"component.shp",
NULL
);
if( NULL == poDS ) {
throw OSRMException("Creation of output file failed");
}
OGRLayer * poLayer = poDS->CreateLayer(
"component",
NULL,
wkbLineString,
NULL
);
if( NULL == poLayer ) {
throw OSRMException("Layer creation failed.");
}
//The following is a hack to distinguish between stuff that happens
//before the recursive call and stuff that happens after
std::stack<std::pair<bool, TarjanStackFrame> > recursion_stack;
//true = stuff before, false = stuff after call
std::stack<NodeID> tarjan_stack;
std::vector<unsigned> components_index(
m_node_based_graph->GetNumberOfNodes(),
UINT_MAX
);
std::vector<NodeID> component_size_vector;
std::vector<TarjanNode> tarjan_node_list(
m_node_based_graph->GetNumberOfNodes()
);
unsigned component_index = 0, size_of_current_component = 0;
int index = 0;
for(
NodeID node = 0, last_node = m_node_based_graph->GetNumberOfNodes();
node < last_node;
++node
) {
if(UINT_MAX == components_index[node]) {
recursion_stack.push(
std::make_pair(true, TarjanStackFrame(node,node))
);
}
while(!recursion_stack.empty()) {
bool before_recursion = recursion_stack.top().first;
TarjanStackFrame currentFrame = recursion_stack.top().second;
NodeID v = currentFrame.v;
recursion_stack.pop();
if(before_recursion) {
//Mark frame to handle tail of recursion
recursion_stack.push(std::make_pair(false, currentFrame));
//Mark essential information for SCC
tarjan_node_list[v].index = index;
tarjan_node_list[v].lowlink = index;
tarjan_stack.push(v);
tarjan_node_list[v].onStack = true;
++index;
//Traverse outgoing edges
for(
TarjanDynamicGraph::EdgeIterator e2 = m_node_based_graph->BeginEdges(v);
e2 < m_node_based_graph->EndEdges(v);
++e2
) {
const TarjanDynamicGraph::NodeIterator vprime =
m_node_based_graph->GetTarget(e2);
if(UINT_MAX == tarjan_node_list[vprime].index) {
recursion_stack.push(
std::make_pair(
true,
TarjanStackFrame(vprime, v)
)
);
} else {
if(
tarjan_node_list[vprime].onStack &&
tarjan_node_list[vprime].index < tarjan_node_list[v].lowlink
) {
tarjan_node_list[v].lowlink = tarjan_node_list[vprime].index;
}
}
}
} else {
tarjan_node_list[currentFrame.parent].lowlink =
std::min(
tarjan_node_list[currentFrame.parent].lowlink,
tarjan_node_list[v].lowlink
);
//after recursion, lets do cycle checking
//Check if we found a cycle. This is the bottom part of the recursion
if(tarjan_node_list[v].lowlink == tarjan_node_list[v].index) {
NodeID vprime;
do {
vprime = tarjan_stack.top(); tarjan_stack.pop();
tarjan_node_list[vprime].onStack = false;
components_index[vprime] = component_index;
++size_of_current_component;
} while( v != vprime);
component_size_vector.push_back(size_of_current_component);
if(size_of_current_component > 1000) {
SimpleLogger().Write() <<
"large component [" << component_index << "]=" <<
size_of_current_component;
}
++component_index;
size_of_current_component = 0;
}
}
}
}
SimpleLogger().Write() <<
"identified: " << component_size_vector.size() <<
" many components, marking small components";
// TODO/C++11: prime candidate for lambda function
unsigned size_one_counter = 0;
for(unsigned i = 0, end = component_size_vector.size(); i < end; ++i){
if(1 == component_size_vector[i]) {
++size_one_counter;
}
}
SimpleLogger().Write() <<
"identified " << size_one_counter << " SCCs of size 1";
uint64_t total_network_distance = 0;
p.reinit(m_node_based_graph->GetNumberOfNodes());
for(
TarjanDynamicGraph::NodeIterator u = 0, last_u_node = m_node_based_graph->GetNumberOfNodes();
u < last_u_node;
++u
) {
p.printIncrement();
for(
TarjanDynamicGraph::EdgeIterator e1 = m_node_based_graph->BeginEdges(u), last_edge = m_node_based_graph->EndEdges(u);
e1 < last_edge;
++e1
) {
if(!m_node_based_graph->GetEdgeData(e1).reversedEdge) {
continue;
}
const TarjanDynamicGraph::NodeIterator v = m_node_based_graph->GetTarget(e1);
total_network_distance += 100*FixedPointCoordinate::ApproximateDistance(
m_coordinate_list[u].lat,
m_coordinate_list[u].lon,
m_coordinate_list[v].lat,
m_coordinate_list[v].lon
);
if( SHRT_MAX != m_node_based_graph->GetEdgeData(e1).type ) {
BOOST_ASSERT(e1 != UINT_MAX);
BOOST_ASSERT(u != UINT_MAX);
BOOST_ASSERT(v != UINT_MAX);
const unsigned size_of_containing_component =
std::min(
component_size_vector[components_index[u]],
component_size_vector[components_index[v]]
);
//edges that end on bollard nodes may actually be in two distinct components
if(size_of_containing_component < 10) {
OGRLineString lineString;
lineString.addPoint(
m_coordinate_list[u].lon/COORDINATE_PRECISION,
m_coordinate_list[u].lat/COORDINATE_PRECISION
);
lineString.addPoint(
m_coordinate_list[v].lon/COORDINATE_PRECISION,
m_coordinate_list[v].lat/COORDINATE_PRECISION
);
OGRFeature * poFeature = OGRFeature::CreateFeature(
poLayer->GetLayerDefn()
);
poFeature->SetGeometry( &lineString );
if( OGRERR_NONE != poLayer->CreateFeature(poFeature) ) {
throw OSRMException(
"Failed to create feature in shapefile."
);
}
OGRFeature::DestroyFeature( poFeature );
}
}
}
}
OGRDataSource::DestroyDataSource( poDS );
std::vector<NodeID>().swap(component_size_vector);
BOOST_ASSERT_MSG(
0 == component_size_vector.size() &&
0 == component_size_vector.capacity(),
"component_size_vector not properly deallocated"
);
std::vector<NodeID>().swap(components_index);
BOOST_ASSERT_MSG(
0 == components_index.size() && 0 == components_index.capacity(),
"icomponents_index not properly deallocated"
);
SimpleLogger().Write()
<< "total network distance: " <<
(uint64_t)total_network_distance/100/1000. <<
" km";
}
private:
unsigned CheckForEmanatingIsOnlyTurn(const NodeID u, const NodeID v) const {
std::pair < NodeID, NodeID > restriction_source = std::make_pair(u, v);
RestrictionMap::const_iterator restriction_iterator = m_restriction_map.find(restriction_source);
if (restriction_iterator != m_restriction_map.end()) {
const unsigned index = restriction_iterator->second;
BOOST_FOREACH(
const RestrictionSource & restriction_target,
m_restriction_bucket_list.at(index)
) {
if(restriction_target.second) {
return restriction_target.first;
}
}
}
return UINT_MAX;
}
bool CheckIfTurnIsRestricted(
const NodeID u,
const NodeID v,
const NodeID w
) const {
//only add an edge if turn is not a U-turn except it is the end of dead-end street.
std::pair < NodeID, NodeID > restriction_source = std::make_pair(u, v);
RestrictionMap::const_iterator restriction_iterator = m_restriction_map.find(restriction_source);
if (restriction_iterator != m_restriction_map.end()) {
const unsigned index = restriction_iterator->second;
BOOST_FOREACH(
const restriction_target & restriction_target,
m_restriction_bucket_list.at(index)
) {
if(w == restriction_target.first) {
return true;
}
}
}
return false;
}
void DeleteFileIfExists(const std::string & file_name) const {
if (boost::filesystem::exists(file_name) ) {
boost::filesystem::remove(file_name);
}
}
};
#endif /* STRONGLYCONNECTEDCOMPONENTS_H_ */
-269
View File
@@ -1,269 +0,0 @@
cmake_minimum_required(VERSION 2.6)
project(OSRM)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
include(CheckCXXCompilerFlag)
include(FindPackageHandleStandardArgs)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
include(GetGitRevisionDescription)
git_describe(GIT_DESCRIPTION)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
set(bitness 32)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(bitness 64)
message(STATUS "Building on a 64 bit system")
else()
message(WARNING "Building on a 32 bit system is unsupported")
endif()
include_directories(${CMAKE_SOURCE_DIR}/Include/)
add_custom_command(OUTPUT ${CMAKE_SOURCE_DIR}/Util/UUID.cpp UUID.cpp.alwaysbuild
COMMAND ${CMAKE_COMMAND} -DSOURCE_DIR=${CMAKE_SOURCE_DIR}
-P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/UUID-Config.cmake
DEPENDS
${CMAKE_SOURCE_DIR}/Util/UUID.cpp.in
${CMAKE_SOURCE_DIR}/cmake/UUID-Config.cmake
COMMENT "Configuring UUID.cpp"
VERBATIM)
add_custom_target(UUIDConfigure DEPENDS ${CMAKE_SOURCE_DIR}/Util/UUID.cpp)
set(BOOST_COMPONENTS date_time filesystem iostreams program_options regex system thread)
configure_file(
${CMAKE_SOURCE_DIR}/Util/GitDescription.cpp.in
${CMAKE_SOURCE_DIR}/Util/GitDescription.cpp
)
file(GLOB ExtractorGlob Extractor/*.cpp)
set(ExtractorSources extractor.cpp ${ExtractorGlob})
add_executable(osrm-extract ${ExtractorSources})
file(GLOB PrepareGlob Contractor/*.cpp DataStructures/HilbertValue.cpp)
set(PrepareSources prepare.cpp ${PrepareGlob})
add_executable(osrm-prepare ${PrepareSources})
file(GLOB ServerGlob Server/*.cpp)
file(GLOB DescriptorGlob Descriptors/*.cpp)
file(GLOB DatastructureGlob DataStructures/SearchEngineData.cpp)
file(GLOB CoordinateGlob DataStructures/Coordinate.cpp)
file(GLOB AlgorithmGlob Algorithms/*.cpp)
file(GLOB HttpGlob Server/Http/*.cpp)
file(GLOB LibOSRMGlob Library/*.cpp)
set(
OSRMSources
${LibOSRMGlob}
${DescriptorGlob}
${DatastructureGlob}
${CoordinateGlob}
${AlgorithmGlob}
${HttpGlob}
)
add_library(COORDLIB STATIC ${CoordinateGlob})
add_library(OSRM ${OSRMSources} Util/GitDescription.cpp Util/UUID.cpp)
add_library(UUID STATIC Util/UUID.cpp)
add_library(GITDESCRIPTION STATIC Util/GitDescription.cpp)
add_dependencies(UUID UUIDConfigure)
add_dependencies(GITDESCRIPTION GIT_DESCRIPTION)
add_executable(osrm-routed routed.cpp ${ServerGlob})
set_target_properties(osrm-routed PROPERTIES COMPILE_FLAGS -DROUTED)
add_executable(osrm-datastore datastore.cpp)
# Check the release mode
if(NOT CMAKE_BUILD_TYPE MATCHES Debug)
set(CMAKE_BUILD_TYPE Release)
endif()
if(CMAKE_BUILD_TYPE MATCHES Debug)
message(STATUS "Configuring OSRM in debug mode")
if(NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
message(STATUS "adding profiling flags")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage -fno-inline")
set(CMAKE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage -fno-inline")
endif()
endif()
if(CMAKE_BUILD_TYPE MATCHES Release)
message(STATUS "Configuring OSRM in release mode")
endif()
# Configuring compilers
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
# using Clang
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wunreachable-code -Wno-unknown-pragmas -Wno-unneeded-internal-declaration -pedantic -fPIC")
message(STATUS "OpenMP parallelization not available using clang++")
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
# using GCC
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -fopenmp -pedantic -fPIC")
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
# using Intel C++
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-intel -wd10237 -Wall -openmp -ipo -fPIC")
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
# using Visual Studio C++
endif()
# Check if LTO is available
set(LTO_FLAGS "")
CHECK_CXX_COMPILER_FLAG("-flto" HAS_LTO_FLAG)
if (HAS_LTO_FLAG)
set(LTO_FLAGS "${LTO_FLAGS} -flto")
endif (HAS_LTO_FLAG)
# disable partitioning of LTO process when possible (fixes Debian issues)
set(LTO_PARTITION_FLAGS "")
CHECK_CXX_COMPILER_FLAG("-flto-partition=none" HAS_LTO_PARTITION_FLAG)
if (HAS_LTO_PARTITION_FLAG)
set(LTO_PARTITION_FLAGS "${LTO_PARTITION_FLAGS} -flto-partition=none")
endif (HAS_LTO_PARTITION_FLAG)
# Add Link-Time-Optimization flags, if supported (GCC >= 4.5) and enabled
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LTO_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LTO_FLAGS} ${LTO_PARTITION_FLAGS}")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${LTO_FLAGS} ${LTO_PARTITION_FLAGS}")
# Configuring other platform dependencies
if(APPLE)
set(CMAKE_OSX_ARCHITECTURES "x86_64")
message(STATUS "Set Architecture to x64 on OS X")
exec_program(uname ARGS -v OUTPUT_VARIABLE DARWIN_VERSION)
string(REGEX MATCH "[0-9]+" DARWIN_VERSION ${DARWIN_VERSION})
if(DARWIN_VERSION GREATER 12 AND NOT OSXLIBSTD)
message(STATUS "Activating -std=c++11 flag for >= OS X 10.9")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif()
if(OSXLIBSTD)
message(STATUS "linking against ${OSXLIBSTD}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=${OSXLIBSTD}")
elseif(DARWIN_VERSION GREATER 12)
message(STATUS "linking against libc++")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
endif()
endif()
if(UNIX AND NOT APPLE)
target_link_libraries(osrm-datastore rt)
target_link_libraries(OSRM rt)
endif()
#Check Boost
set(BOOST_MIN_VERSION "1.46.0")
find_package(Boost ${BOOST_MIN_VERSION} COMPONENTS ${BOOST_COMPONENTS} REQUIRED)
if(NOT Boost_FOUND)
message(FATAL_ERROR "Fatal error: Boost (version >= 1.46.0) required.\n")
endif()
include_directories(${Boost_INCLUDE_DIRS})
target_link_libraries(OSRM ${Boost_LIBRARIES} COORDLIB)
target_link_libraries(osrm-extract ${Boost_LIBRARIES} UUID GITDESCRIPTION COORDLIB)
target_link_libraries(osrm-prepare ${Boost_LIBRARIES} UUID GITDESCRIPTION COORDLIB)
target_link_libraries(osrm-routed ${Boost_LIBRARIES} OSRM UUID GITDESCRIPTION)
target_link_libraries(osrm-datastore ${Boost_LIBRARIES} UUID GITDESCRIPTION COORDLIB)
find_package(Threads REQUIRED)
target_link_libraries(osrm-extract ${CMAKE_THREAD_LIBS_INIT})
find_package(Lua52)
if(NOT LUA52_FOUND)
find_package(Lua51 REQUIRED)
if(NOT APPLE)
find_package(LuaJIT 5.1)
endif()
else()
if(NOT APPLE)
find_package(LuaJIT 5.2)
endif()
endif()
if( LUAJIT_FOUND )
target_link_libraries(osrm-extract ${LUAJIT_LIBRARIES})
target_link_libraries(osrm-prepare ${LUAJIT_LIBRARIES})
else()
target_link_libraries(osrm-extract ${LUA_LIBRARY})
target_link_libraries(osrm-prepare ${LUA_LIBRARY})
endif()
include_directories(${LUA_INCLUDE_DIR})
find_package(LibXml2 REQUIRED)
include_directories(${LIBXML2_INCLUDE_DIR})
target_link_libraries(osrm-extract ${LIBXML2_LIBRARIES})
find_package( Luabind REQUIRED )
include_directories(${LUABIND_INCLUDE_DIR})
target_link_libraries(osrm-extract ${LUABIND_LIBRARY})
target_link_libraries(osrm-prepare ${LUABIND_LIBRARY})
find_package( STXXL REQUIRED )
include_directories(${STXXL_INCLUDE_DIR})
target_link_libraries(OSRM ${STXXL_LIBRARY})
target_link_libraries(osrm-extract ${STXXL_LIBRARY})
target_link_libraries(osrm-prepare ${STXXL_LIBRARY})
find_package( OSMPBF REQUIRED )
include_directories(${OSMPBF_INCLUDE_DIR})
target_link_libraries(osrm-extract ${OSMPBF_LIBRARY})
target_link_libraries(osrm-prepare ${OSMPBF_LIBRARY})
find_package(Protobuf REQUIRED)
include_directories(${PROTOBUF_INCLUDE_DIRS})
target_link_libraries(osrm-extract ${PROTOBUF_LIBRARY})
target_link_libraries(osrm-prepare ${PROTOBUF_LIBRARY})
find_package(BZip2 REQUIRED)
include_directories(${BZIP_INCLUDE_DIRS})
target_link_libraries(osrm-extract ${BZIP2_LIBRARIES})
find_package(ZLIB REQUIRED)
include_directories(${ZLIB_INCLUDE_DIRS})
target_link_libraries(osrm-extract ${ZLIB_LIBRARY})
target_link_libraries(osrm-routed ${ZLIB_LIBRARY})
if(WITH_TOOLS)
message(STATUS "Activating OSRM internal tools")
find_package(GDAL)
if(GDAL_FOUND)
add_executable(osrm-components Tools/componentAnalysis.cpp)
include_directories(${GDAL_INCLUDE_DIR})
target_link_libraries(
osrm-components
${GDAL_LIBRARIES} ${Boost_LIBRARIES} UUID GITDESCRIPTION COORDLIB)
endif()
add_executable(osrm-cli Tools/simpleclient.cpp)
target_link_libraries(osrm-cli ${Boost_LIBRARIES} OSRM UUID GITDESCRIPTION)
add_executable(osrm-io-benchmark Tools/io-benchmark.cpp)
target_link_libraries(osrm-io-benchmark ${Boost_LIBRARIES} GITDESCRIPTION)
add_executable(osrm-unlock-all Tools/unlock_all_mutexes.cpp)
target_link_libraries(osrm-unlock-all ${Boost_LIBRARIES} GITDESCRIPTION)
if(UNIX AND NOT APPLE)
target_link_libraries(osrm-unlock-all rt)
endif()
endif()
file(GLOB InstallGlob Include/osrm/*.h Library/OSRM.h)
# Add RPATH info to executables so that when they are run after being installed
# (i.e., from /usr/local/bin/) the linker can find library dependencies. For
# more info see http://www.cmake.org/Wiki/CMake_RPATH_handling
set_property(TARGET osrm-extract PROPERTY INSTALL_RPATH_USE_LINK_PATH TRUE)
set_property(TARGET osrm-prepare PROPERTY INSTALL_RPATH_USE_LINK_PATH TRUE)
set_property(TARGET osrm-datastore PROPERTY INSTALL_RPATH_USE_LINK_PATH TRUE)
set_property(TARGET osrm-routed PROPERTY INSTALL_RPATH_USE_LINK_PATH TRUE)
install(FILES ${InstallGlob} DESTINATION include/osrm)
install(TARGETS osrm-extract DESTINATION bin)
install(TARGETS osrm-prepare DESTINATION bin)
install(TARGETS osrm-datastore DESTINATION bin)
install(TARGETS osrm-routed DESTINATION bin)
install(TARGETS OSRM DESTINATION lib)
list(GET Boost_LIBRARIES 1 BOOST_LIBRARY_FIRST)
get_filename_component(BOOST_LIBRARY_LISTING "${BOOST_LIBRARY_FIRST}" PATH)
set(BOOST_LIBRARY_LISTING "-L${BOOST_LIBRARY_LISTING}")
foreach (lib ${Boost_LIBRARIES})
get_filename_component(BOOST_LIBRARY_NAME "${lib}" NAME_WE)
string(REPLACE "lib" "" BOOST_LIBRARY_NAME ${BOOST_LIBRARY_NAME})
set(BOOST_LIBRARY_LISTING "${BOOST_LIBRARY_LISTING} -l${BOOST_LIBRARY_NAME}")
endforeach ()
configure_file(${CMAKE_SOURCE_DIR}/cmake/pkgconfig.in libosrm.pc @ONLY)
install(FILES ${PROJECT_BINARY_DIR}/libosrm.pc DESTINATION lib/pkgconfig)
-789
View File
@@ -1,789 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CONTRACTOR_H_INCLUDED
#define CONTRACTOR_H_INCLUDED
#include "TemporaryStorage.h"
#include "../DataStructures/BinaryHeap.h"
#include "../DataStructures/DeallocatingVector.h"
#include "../DataStructures/DynamicGraph.h"
#include "../DataStructures/Percent.h"
#include "../DataStructures/XORFastHash.h"
#include "../DataStructures/XORFastHashStorage.h"
#include "../Util/OpenMPWrapper.h"
#include "../Util/SimpleLogger.h"
#include "../Util/StringUtil.h"
#include <boost/assert.hpp>
#include <boost/foreach.hpp>
#include <boost/lambda/lambda.hpp>
#include <boost/make_shared.hpp>
#include <boost/shared_ptr.hpp>
#include <algorithm>
#include <limits>
#include <vector>
class Contractor {
private:
struct ContractorEdgeData {
ContractorEdgeData() :
distance(0), id(0), originalEdges(0), shortcut(0), forward(0), backward(0), originalViaNodeID(false) {}
ContractorEdgeData( unsigned _distance, unsigned _originalEdges, unsigned _id, bool _shortcut, bool _forward, bool _backward) :
distance(_distance), id(_id), originalEdges(std::min((unsigned)1<<28, _originalEdges) ), shortcut(_shortcut), forward(_forward), backward(_backward), originalViaNodeID(false) {}
unsigned distance;
unsigned id;
unsigned originalEdges:28;
bool shortcut:1;
bool forward:1;
bool backward:1;
bool originalViaNodeID:1;
} data;
struct _HeapData {
short hop;
bool target;
_HeapData() : hop(0), target(false) {}
_HeapData( short h, bool t ) : hop(h), target(t) {}
};
typedef DynamicGraph< ContractorEdgeData > _DynamicGraph;
// typedef BinaryHeap< NodeID, NodeID, int, _HeapData, ArrayStorage<NodeID, NodeID> > _Heap;
typedef BinaryHeap< NodeID, NodeID, int, _HeapData, XORFastHashStorage<NodeID, NodeID> > _Heap;
typedef _DynamicGraph::InputEdge _ContractorEdge;
struct _ThreadData {
_Heap heap;
std::vector< _ContractorEdge > insertedEdges;
std::vector< NodeID > neighbours;
_ThreadData( NodeID nodes ): heap( nodes ) { }
};
struct _PriorityData {
int depth;
_PriorityData() : depth(0) { }
};
struct _ContractionInformation {
int edgesDeleted;
int edgesAdded;
int originalEdgesDeleted;
int originalEdgesAdded;
_ContractionInformation() : edgesDeleted(0), edgesAdded(0), originalEdgesDeleted(0), originalEdgesAdded(0) {}
};
struct _RemainingNodeData {
_RemainingNodeData() : id (0), isIndependent(false) {}
NodeID id:31;
bool isIndependent:1;
};
struct _NodePartitionor {
inline bool operator()(_RemainingNodeData & nodeData ) const {
return !nodeData.isIndependent;
}
};
public:
template<class ContainerT >
Contractor( int nodes, ContainerT& inputEdges) {
std::vector< _ContractorEdge > edges;
edges.reserve(inputEdges.size()*2);
temp_edge_counter = 0;
typename ContainerT::deallocation_iterator diter = inputEdges.dbegin();
typename ContainerT::deallocation_iterator dend = inputEdges.dend();
_ContractorEdge newEdge;
while(diter!=dend) {
newEdge.source = diter->source();
newEdge.target = diter->target();
newEdge.data = ContractorEdgeData( (std::max)((int)diter->weight(), 1 ), 1, diter->id(), false, diter->isForward(), diter->isBackward());
BOOST_ASSERT_MSG( newEdge.data.distance > 0, "edge distance < 1" );
#ifndef NDEBUG
if ( newEdge.data.distance > 24 * 60 * 60 * 10 ) {
SimpleLogger().Write(logWARNING) <<
"Edge weight large -> " << newEdge.data.distance;
}
#endif
edges.push_back( newEdge );
std::swap( newEdge.source, newEdge.target );
newEdge.data.forward = diter->isBackward();
newEdge.data.backward = diter->isForward();
edges.push_back( newEdge );
++diter;
}
//clear input vector and trim the current set of edges with the well-known swap trick
inputEdges.clear();
sort( edges.begin(), edges.end() );
NodeID edge = 0;
for ( NodeID i = 0; i < edges.size(); ) {
const NodeID source = edges[i].source;
const NodeID target = edges[i].target;
const NodeID id = edges[i].data.id;
//remove eigenloops
if ( source == target ) {
i++;
continue;
}
_ContractorEdge forwardEdge;
_ContractorEdge backwardEdge;
forwardEdge.source = backwardEdge.source = source;
forwardEdge.target = backwardEdge.target = target;
forwardEdge.data.forward = backwardEdge.data.backward = true;
forwardEdge.data.backward = backwardEdge.data.forward = false;
forwardEdge.data.shortcut = backwardEdge.data.shortcut = false;
forwardEdge.data.id = backwardEdge.data.id = id;
forwardEdge.data.originalEdges = backwardEdge.data.originalEdges = 1;
forwardEdge.data.distance = backwardEdge.data.distance = std::numeric_limits< int >::max();
//remove parallel edges
while ( i < edges.size() && edges[i].source == source && edges[i].target == target ) {
if ( edges[i].data.forward) {
forwardEdge.data.distance = std::min( edges[i].data.distance, forwardEdge.data.distance );
}
if ( edges[i].data.backward) {
backwardEdge.data.distance = std::min( edges[i].data.distance, backwardEdge.data.distance );
}
++i;
}
//merge edges (s,t) and (t,s) into bidirectional edge
if ( forwardEdge.data.distance == backwardEdge.data.distance ) {
if ( (int)forwardEdge.data.distance != std::numeric_limits< int >::max() ) {
forwardEdge.data.backward = true;
edges[edge++] = forwardEdge;
}
} else { //insert seperate edges
if ( ((int)forwardEdge.data.distance) != std::numeric_limits< int >::max() ) {
edges[edge++] = forwardEdge;
}
if ( (int)backwardEdge.data.distance != std::numeric_limits< int >::max() ) {
edges[edge++] = backwardEdge;
}
}
}
std::cout << "merged " << edges.size() - edge << " edges out of " << edges.size() << std::endl;
edges.resize( edge );
_graph = boost::make_shared<_DynamicGraph>( nodes, edges );
edges.clear();
std::vector<_ContractorEdge>().swap(edges);
BOOST_ASSERT( 0 == edges.capacity() );
// unsigned maxdegree = 0;
// NodeID highestNode = 0;
//
// for(unsigned i = 0; i < _graph->GetNumberOfNodes(); ++i) {
// unsigned degree = _graph->EndEdges(i) - _graph->BeginEdges(i);
// if(degree > maxdegree) {
// maxdegree = degree;
// highestNode = i;
// }
// }
//
// SimpleLogger().Write() << "edges at node with id " << highestNode << " has degree " << maxdegree;
// for(unsigned i = _graph->BeginEdges(highestNode); i < _graph->EndEdges(highestNode); ++i) {
// SimpleLogger().Write() << " ->(" << highestNode << "," << _graph->GetTarget(i) << "); via: " << _graph->GetEdgeData(i).via;
// }
//Create temporary file
// GetTemporaryFileName(temporaryEdgeStorageFilename);
edge_storage_slot = TemporaryStorage::GetInstance().AllocateSlot();
std::cout << "contractor finished initalization" << std::endl;
}
~Contractor() {
//Delete temporary file
// remove(temporaryEdgeStorageFilename.c_str());
TemporaryStorage::GetInstance().DeallocateSlot(edge_storage_slot);
}
void Run() {
const NodeID numberOfNodes = _graph->GetNumberOfNodes();
Percent p (numberOfNodes);
const unsigned maxThreads = omp_get_max_threads();
std::vector < _ThreadData* > threadData;
for ( unsigned threadNum = 0; threadNum < maxThreads; ++threadNum ) {
threadData.push_back( new _ThreadData( numberOfNodes ) );
}
std::cout << "Contractor is using " << maxThreads << " threads" << std::endl;
NodeID numberOfContractedNodes = 0;
std::vector< _RemainingNodeData > remainingNodes( numberOfNodes );
std::vector< float > nodePriority( numberOfNodes );
std::vector< _PriorityData > nodeData( numberOfNodes );
//initialize the variables
#pragma omp parallel for schedule ( guided )
for ( int x = 0; x < ( int ) numberOfNodes; ++x ) {
remainingNodes[x].id = x;
}
std::cout << "initializing elimination PQ ..." << std::flush;
#pragma omp parallel
{
_ThreadData* data = threadData[omp_get_thread_num()];
#pragma omp parallel for schedule ( guided )
for ( int x = 0; x < ( int ) numberOfNodes; ++x ) {
nodePriority[x] = _Evaluate( data, &nodeData[x], x );
}
}
std::cout << "ok" << std::endl << "preprocessing " << numberOfNodes << " nodes ..." << std::flush;
bool flushedContractor = false;
while ( numberOfNodes > 2 && numberOfContractedNodes < numberOfNodes ) {
if(!flushedContractor && (numberOfContractedNodes > (numberOfNodes*0.65) ) ){
DeallocatingVector<_ContractorEdge> newSetOfEdges; //this one is not explicitely cleared since it goes out of scope anywa
std::cout << " [flush " << numberOfContractedNodes << " nodes] " << std::flush;
//Delete old heap data to free memory that we need for the coming operations
BOOST_FOREACH(_ThreadData * data, threadData) {
delete data;
}
threadData.clear();
//Create new priority array
std::vector<float> newNodePriority(remainingNodes.size());
//this map gives the old IDs from the new ones, necessary to get a consistent graph at the end of contraction
oldNodeIDFromNewNodeIDMap.resize(remainingNodes.size());
//this map gives the new IDs from the old ones, necessary to remap targets from the remaining graph
std::vector<NodeID> newNodeIDFromOldNodeIDMap(numberOfNodes, UINT_MAX);
//build forward and backward renumbering map and remap ids in remainingNodes and Priorities.
for(unsigned newNodeID = 0; newNodeID < remainingNodes.size(); ++newNodeID) {
//create renumbering maps in both directions
oldNodeIDFromNewNodeIDMap[newNodeID] = remainingNodes[newNodeID].id;
newNodeIDFromOldNodeIDMap[remainingNodes[newNodeID].id] = newNodeID;
newNodePriority[newNodeID] = nodePriority[remainingNodes[newNodeID].id];
remainingNodes[newNodeID].id = newNodeID;
}
TemporaryStorage & tempStorage = TemporaryStorage::GetInstance();
//walk over all nodes
for(unsigned i = 0; i < _graph->GetNumberOfNodes(); ++i) {
const NodeID start = i;
for(_DynamicGraph::EdgeIterator currentEdge = _graph->BeginEdges(start); currentEdge < _graph->EndEdges(start); ++currentEdge) {
_DynamicGraph::EdgeData & data = _graph->GetEdgeData(currentEdge);
const NodeID target = _graph->GetTarget(currentEdge);
if(UINT_MAX == newNodeIDFromOldNodeIDMap[i] ){
//Save edges of this node w/o renumbering.
tempStorage.WriteToSlot(edge_storage_slot, (char*)&start, sizeof(NodeID));
tempStorage.WriteToSlot(edge_storage_slot, (char*)&target, sizeof(NodeID));
tempStorage.WriteToSlot(edge_storage_slot, (char*)&data, sizeof(_DynamicGraph::EdgeData));
++temp_edge_counter;
} else {
//node is not yet contracted.
//add (renumbered) outgoing edges to new DynamicGraph.
_ContractorEdge newEdge;
newEdge.source = newNodeIDFromOldNodeIDMap[start];
newEdge.target = newNodeIDFromOldNodeIDMap[target];
newEdge.data = data;
newEdge.data.originalViaNodeID = true;
BOOST_ASSERT_MSG(
UINT_MAX != newNodeIDFromOldNodeIDMap[start],
"new start id not resolveable"
);
BOOST_ASSERT_MSG(
UINT_MAX != newNodeIDFromOldNodeIDMap[target],
"new target id not resolveable"
);
newSetOfEdges.push_back(newEdge);
}
}
}
//Delete map from old NodeIDs to new ones.
std::vector<NodeID>().swap(newNodeIDFromOldNodeIDMap);
//Replace old priorities array by new one
nodePriority.swap(newNodePriority);
//Delete old nodePriority vector
std::vector<float>().swap(newNodePriority);
//old Graph is removed
_graph.reset();
//create new graph
std::sort(newSetOfEdges.begin(), newSetOfEdges.end());
_graph = boost::make_shared<_DynamicGraph>(remainingNodes.size(), newSetOfEdges);
newSetOfEdges.clear();
flushedContractor = true;
//INFO: MAKE SURE THIS IS THE LAST OPERATION OF THE FLUSH!
//reinitialize heaps and ThreadData objects with appropriate size
for ( unsigned threadNum = 0; threadNum < maxThreads; ++threadNum ) {
threadData.push_back( new _ThreadData( _graph->GetNumberOfNodes() ) );
}
}
const int last = ( int ) remainingNodes.size();
#pragma omp parallel
{
//determine independent node set
_ThreadData* const data = threadData[omp_get_thread_num()];
#pragma omp for schedule ( guided )
for ( int i = 0; i < last; ++i ) {
const NodeID node = remainingNodes[i].id;
remainingNodes[i].isIndependent = _IsIndependent( nodePriority/*, nodeData*/, data, node );
}
}
_NodePartitionor functor;
const std::vector < _RemainingNodeData >::const_iterator first = stable_partition( remainingNodes.begin(), remainingNodes.end(), functor );
const int firstIndependent = first - remainingNodes.begin();
//contract independent nodes
#pragma omp parallel
{
_ThreadData* data = threadData[omp_get_thread_num()];
#pragma omp for schedule ( guided ) nowait
for ( int position = firstIndependent ; position < last; ++position ) {
NodeID x = remainingNodes[position].id;
_Contract< false > ( data, x );
//nodePriority[x] = -1;
}
std::sort( data->insertedEdges.begin(), data->insertedEdges.end() );
}
#pragma omp parallel
{
_ThreadData* data = threadData[omp_get_thread_num()];
#pragma omp for schedule ( guided ) nowait
for ( int position = firstIndependent ; position < last; ++position ) {
NodeID x = remainingNodes[position].id;
_DeleteIncomingEdges( data, x );
}
}
//insert new edges
for ( unsigned threadNum = 0; threadNum < maxThreads; ++threadNum ) {
_ThreadData& data = *threadData[threadNum];
BOOST_FOREACH(const _ContractorEdge& edge, data.insertedEdges) {
_DynamicGraph::EdgeIterator currentEdgeID = _graph->FindEdge(edge.source, edge.target);
if(currentEdgeID < _graph->EndEdges(edge.source) ) {
_DynamicGraph::EdgeData & currentEdgeData = _graph->GetEdgeData(currentEdgeID);
if( currentEdgeData.shortcut &&
edge.data.forward == currentEdgeData.forward &&
edge.data.backward == currentEdgeData.backward &&
edge.data.distance < currentEdgeData.distance
) {
// found a duplicate edge with smaller weight, update it.
currentEdgeData = edge.data;
// currentEdgeData.distance = std::min(currentEdgeData.distance, edge.data.distance);
continue;
}
}
_graph->InsertEdge( edge.source, edge.target, edge.data );
}
data.insertedEdges.clear();
}
//update priorities
#pragma omp parallel
{
_ThreadData* data = threadData[omp_get_thread_num()];
#pragma omp for schedule ( guided ) nowait
for ( int position = firstIndependent ; position < last; ++position ) {
NodeID x = remainingNodes[position].id;
_UpdateNeighbours( nodePriority, nodeData, data, x );
}
}
//remove contracted nodes from the pool
numberOfContractedNodes += last - firstIndependent;
remainingNodes.resize( firstIndependent );
std::vector< _RemainingNodeData>( remainingNodes ).swap( remainingNodes );
// unsigned maxdegree = 0;
// unsigned avgdegree = 0;
// unsigned mindegree = UINT_MAX;
// unsigned quaddegree = 0;
//
// for(unsigned i = 0; i < remainingNodes.size(); ++i) {
// unsigned degree = _graph->EndEdges(remainingNodes[i].first) - _graph->BeginEdges(remainingNodes[i].first);
// if(degree > maxdegree)
// maxdegree = degree;
// if(degree < mindegree)
// mindegree = degree;
//
// avgdegree += degree;
// quaddegree += (degree*degree);
// }
//
// avgdegree /= std::max((unsigned)1,(unsigned)remainingNodes.size() );
// quaddegree /= std::max((unsigned)1,(unsigned)remainingNodes.size() );
//
// SimpleLogger().Write() << "rest: " << remainingNodes.size() << ", max: " << maxdegree << ", min: " << mindegree << ", avg: " << avgdegree << ", quad: " << quaddegree;
p.printStatus(numberOfContractedNodes);
}
BOOST_FOREACH(_ThreadData * data, threadData) {
delete data;
}
threadData.clear();
}
template< class Edge >
inline void GetEdges( DeallocatingVector< Edge >& edges ) {
Percent p (_graph->GetNumberOfNodes());
SimpleLogger().Write() << "Getting edges of minimized graph";
NodeID numberOfNodes = _graph->GetNumberOfNodes();
if(_graph->GetNumberOfNodes()) {
Edge newEdge;
for ( NodeID node = 0; node < numberOfNodes; ++node ) {
p.printStatus(node);
for ( _DynamicGraph::EdgeIterator edge = _graph->BeginEdges( node ), endEdges = _graph->EndEdges( node ); edge < endEdges; ++edge ) {
const NodeID target = _graph->GetTarget( edge );
const _DynamicGraph::EdgeData& data = _graph->GetEdgeData( edge );
if( !oldNodeIDFromNewNodeIDMap.empty() ) {
newEdge.source = oldNodeIDFromNewNodeIDMap[node];
newEdge.target = oldNodeIDFromNewNodeIDMap[target];
} else {
newEdge.source = node;
newEdge.target = target;
}
BOOST_ASSERT_MSG(
UINT_MAX != newEdge.source,
"Source id invalid"
);
BOOST_ASSERT_MSG(
UINT_MAX != newEdge.target,
"Target id invalid"
);
newEdge.data.distance = data.distance;
newEdge.data.shortcut = data.shortcut;
if(
!data.originalViaNodeID &&
!oldNodeIDFromNewNodeIDMap.empty()
) {
newEdge.data.id = oldNodeIDFromNewNodeIDMap[data.id];
} else {
newEdge.data.id = data.id;
}
BOOST_ASSERT_MSG(
newEdge.data.id != INT_MAX, //2^31
"edge id invalid"
);
newEdge.data.forward = data.forward;
newEdge.data.backward = data.backward;
edges.push_back( newEdge );
}
}
}
_graph.reset();
std::vector<NodeID>().swap(oldNodeIDFromNewNodeIDMap);
BOOST_ASSERT( 0 == oldNodeIDFromNewNodeIDMap.capacity() );
TemporaryStorage & tempStorage = TemporaryStorage::GetInstance();
//loads edges of graph before renumbering, no need for further numbering action.
NodeID start;
NodeID target;
_DynamicGraph::EdgeData data;
Edge restored_edge;
for(unsigned i = 0; i < temp_edge_counter; ++i) {
tempStorage.ReadFromSlot(edge_storage_slot, (char*)&start, sizeof(NodeID));
tempStorage.ReadFromSlot(edge_storage_slot, (char*)&target, sizeof(NodeID));
tempStorage.ReadFromSlot(edge_storage_slot, (char*)&data, sizeof(_DynamicGraph::EdgeData));
restored_edge.source = start;
restored_edge.target = target;
restored_edge.data.distance = data.distance;
restored_edge.data.shortcut = data.shortcut;
restored_edge.data.id = data.id;
restored_edge.data.forward = data.forward;
restored_edge.data.backward = data.backward;
edges.push_back( restored_edge );
}
tempStorage.DeallocateSlot(edge_storage_slot);
}
private:
inline void _Dijkstra( const int maxDistance, const unsigned numTargets, const int maxNodes, _ThreadData* const data, const NodeID middleNode ){
_Heap& heap = data->heap;
int nodes = 0;
unsigned targetsFound = 0;
while ( heap.Size() > 0 ) {
const NodeID node = heap.DeleteMin();
const int distance = heap.GetKey( node );
const short currentHop = heap.GetData( node ).hop+1;
if ( ++nodes > maxNodes )
return;
//Destination settled?
if ( distance > maxDistance )
return;
if ( heap.GetData( node ).target ) {
++targetsFound;
if ( targetsFound >= numTargets ) {
return;
}
}
//iterate over all edges of node
for ( _DynamicGraph::EdgeIterator edge = _graph->BeginEdges( node ), endEdges = _graph->EndEdges( node ); edge != endEdges; ++edge ) {
const ContractorEdgeData& data = _graph->GetEdgeData( edge );
if ( !data.forward ){
continue;
}
const NodeID to = _graph->GetTarget( edge );
if(middleNode == to) {
continue;
}
const int toDistance = distance + data.distance;
//New Node discovered -> Add to Heap + Node Info Storage
if ( !heap.WasInserted( to ) ) {
heap.Insert( to, toDistance, _HeapData(currentHop, false) );
}
//Found a shorter Path -> Update distance
else if ( toDistance < heap.GetKey( to ) ) {
heap.DecreaseKey( to, toDistance );
heap.GetData( to ).hop = currentHop;
}
}
}
}
inline float _Evaluate( _ThreadData* const data, _PriorityData* const nodeData, const NodeID node){
_ContractionInformation stats;
//perform simulated contraction
_Contract< true> ( data, node, &stats );
// Result will contain the priority
float result;
if ( 0 == (stats.edgesDeleted*stats.originalEdgesDeleted) )
result = 1 * nodeData->depth;
else
result = 2 * ((( float ) stats.edgesAdded ) / stats.edgesDeleted ) + 4 * ((( float ) stats.originalEdgesAdded ) / stats.originalEdgesDeleted ) + 1 * nodeData->depth;
assert( result >= 0 );
return result;
}
template< bool Simulate >
inline bool _Contract( _ThreadData* data, NodeID node, _ContractionInformation* stats = NULL ) {
_Heap& heap = data->heap;
int insertedEdgesSize = data->insertedEdges.size();
std::vector< _ContractorEdge >& insertedEdges = data->insertedEdges;
for ( _DynamicGraph::EdgeIterator inEdge = _graph->BeginEdges( node ), endInEdges = _graph->EndEdges( node ); inEdge != endInEdges; ++inEdge ) {
const ContractorEdgeData& inData = _graph->GetEdgeData( inEdge );
const NodeID source = _graph->GetTarget( inEdge );
if ( Simulate ) {
assert( stats != NULL );
++stats->edgesDeleted;
stats->originalEdgesDeleted += inData.originalEdges;
}
if ( !inData.backward )
continue;
heap.Clear();
heap.Insert( source, 0, _HeapData() );
int maxDistance = 0;
unsigned numTargets = 0;
for ( _DynamicGraph::EdgeIterator outEdge = _graph->BeginEdges( node ), endOutEdges = _graph->EndEdges( node ); outEdge != endOutEdges; ++outEdge ) {
const ContractorEdgeData& outData = _graph->GetEdgeData( outEdge );
if ( !outData.forward ) {
continue;
}
const NodeID target = _graph->GetTarget( outEdge );
const int pathDistance = inData.distance + outData.distance;
maxDistance = std::max( maxDistance, pathDistance );
if ( !heap.WasInserted( target ) ) {
heap.Insert( target, INT_MAX, _HeapData( 0, true ) );
++numTargets;
}
}
if( Simulate ) {
_Dijkstra( maxDistance, numTargets, 1000, data, node );
} else {
_Dijkstra( maxDistance, numTargets, 2000, data, node );
}
for ( _DynamicGraph::EdgeIterator outEdge = _graph->BeginEdges( node ), endOutEdges = _graph->EndEdges( node ); outEdge != endOutEdges; ++outEdge ) {
const ContractorEdgeData& outData = _graph->GetEdgeData( outEdge );
if ( !outData.forward ) {
continue;
}
const NodeID target = _graph->GetTarget( outEdge );
const int pathDistance = inData.distance + outData.distance;
const int distance = heap.GetKey( target );
if ( pathDistance < distance ) {
if ( Simulate ) {
assert( stats != NULL );
stats->edgesAdded+=2;
stats->originalEdgesAdded += 2* ( outData.originalEdges + inData.originalEdges );
} else {
_ContractorEdge newEdge;
newEdge.source = source;
newEdge.target = target;
newEdge.data = ContractorEdgeData( pathDistance, outData.originalEdges + inData.originalEdges, node/*, 0, inData.turnInstruction*/, true, true, false);;
insertedEdges.push_back( newEdge );
std::swap( newEdge.source, newEdge.target );
newEdge.data.forward = false;
newEdge.data.backward = true;
insertedEdges.push_back( newEdge );
}
}
}
}
if ( !Simulate ) {
for ( int i = insertedEdgesSize, iend = insertedEdges.size(); i < iend; ++i ) {
bool found = false;
for ( int other = i + 1 ; other < iend ; ++other ) {
if ( insertedEdges[other].source != insertedEdges[i].source )
continue;
if ( insertedEdges[other].target != insertedEdges[i].target )
continue;
if ( insertedEdges[other].data.distance != insertedEdges[i].data.distance )
continue;
if ( insertedEdges[other].data.shortcut != insertedEdges[i].data.shortcut )
continue;
insertedEdges[other].data.forward |= insertedEdges[i].data.forward;
insertedEdges[other].data.backward |= insertedEdges[i].data.backward;
found = true;
break;
}
if ( !found ) {
insertedEdges[insertedEdgesSize++] = insertedEdges[i];
}
}
insertedEdges.resize( insertedEdgesSize );
}
return true;
}
inline void _DeleteIncomingEdges( _ThreadData* data, const NodeID node ) {
std::vector< NodeID >& neighbours = data->neighbours;
neighbours.clear();
//find all neighbours
for ( _DynamicGraph::EdgeIterator e = _graph->BeginEdges( node ) ; e < _graph->EndEdges( node ) ; ++e ) {
const NodeID u = _graph->GetTarget( e );
if ( u != node )
neighbours.push_back( u );
}
//eliminate duplicate entries ( forward + backward edges )
std::sort( neighbours.begin(), neighbours.end() );
neighbours.resize( std::unique( neighbours.begin(), neighbours.end() ) - neighbours.begin() );
for ( int i = 0, e = ( int ) neighbours.size(); i < e; ++i ) {
_graph->DeleteEdgesTo( neighbours[i], node );
}
}
inline bool _UpdateNeighbours( std::vector< float > & priorities, std::vector< _PriorityData > & nodeData, _ThreadData* const data, const NodeID node) {
std::vector< NodeID >& neighbours = data->neighbours;
neighbours.clear();
//find all neighbours
for ( _DynamicGraph::EdgeIterator e = _graph->BeginEdges( node ), endEdges = _graph->EndEdges( node ) ; e < endEdges ; ++e ) {
const NodeID u = _graph->GetTarget( e );
if ( u == node )
continue;
neighbours.push_back( u );
nodeData[u].depth = (std::max)(nodeData[node].depth + 1, nodeData[u].depth );
}
//eliminate duplicate entries ( forward + backward edges )
std::sort( neighbours.begin(), neighbours.end() );
neighbours.resize( std::unique( neighbours.begin(), neighbours.end() ) - neighbours.begin() );
BOOST_FOREACH(const NodeID u, neighbours) {
priorities[u] = _Evaluate( data, &( nodeData )[u], u );
}
return true;
}
inline bool _IsIndependent( const std::vector< float >& priorities/*, const std::vector< _PriorityData >& nodeData*/, _ThreadData* const data, NodeID node ) const {
const double priority = priorities[node];
std::vector< NodeID >& neighbours = data->neighbours;
neighbours.clear();
for ( _DynamicGraph::EdgeIterator e = _graph->BeginEdges( node ) ; e < _graph->EndEdges( node ) ; ++e ) {
const NodeID target = _graph->GetTarget( e );
if(node==target)
continue;
const double targetPriority = priorities[target];
assert( targetPriority >= 0 );
//found a neighbour with lower priority?
if ( priority > targetPriority )
return false;
//tie breaking
if ( std::abs(priority - targetPriority) < std::numeric_limits<double>::epsilon() && bias(node, target) ) {
return false;
}
// TODO: C++11 copy_if with lambda
neighbours.push_back( target );
}
std::sort( neighbours.begin(), neighbours.end() );
neighbours.resize( std::unique( neighbours.begin(), neighbours.end() ) - neighbours.begin() );
//examine all neighbours that are at most 2 hops away
BOOST_FOREACH(const NodeID u, neighbours) {
for ( _DynamicGraph::EdgeIterator e = _graph->BeginEdges( u ) ; e < _graph->EndEdges( u ) ; ++e ) {
const NodeID target = _graph->GetTarget( e );
if(node==target)
continue;
const double targetPriority = priorities[target];
assert( targetPriority >= 0 );
//found a neighbour with lower priority?
if ( priority > targetPriority)
return false;
//tie breaking
if ( std::abs(priority - targetPriority) < std::numeric_limits<double>::epsilon() && bias(node, target) ) {
return false;
}
}
}
return true;
}
/**
* This bias function takes up 22 assembly instructions in total on X86
*/
inline bool bias(const NodeID a, const NodeID b) const {
unsigned short hasha = fastHash(a);
unsigned short hashb = fastHash(b);
//The compiler optimizes that to conditional register flags but without branching statements!
if(hasha != hashb)
return hasha < hashb;
return a < b;
}
boost::shared_ptr<_DynamicGraph> _graph;
std::vector<_DynamicGraph::InputEdge> contractedEdges;
unsigned edge_storage_slot;
uint64_t temp_edge_counter;
std::vector<NodeID> oldNodeIDFromNewNodeIDMap;
XORFastHash fastHash;
};
#endif // CONTRACTOR_H_INCLUDED
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// This class constructs the edge-expanded routing graph
#ifndef EDGEBASEDGRAPHFACTORY_H_
#define EDGEBASEDGRAPHFACTORY_H_
#include "../typedefs.h"
#include "../DataStructures/DeallocatingVector.h"
#include "../DataStructures/DynamicGraph.h"
#include "../DataStructures/EdgeBasedNode.h"
#include "../DataStructures/HashTable.h"
#include "../DataStructures/ImportEdge.h"
#include "../DataStructures/OriginalEdgeData.h"
#include "../DataStructures/Percent.h"
#include "../DataStructures/QueryEdge.h"
#include "../DataStructures/QueryNode.h"
#include "../DataStructures/TurnInstructions.h"
#include "../DataStructures/Restriction.h"
#include "../Util/LuaUtil.h"
#include "../Util/SimpleLogger.h"
#include "GeometryCompressor.h"
#include <boost/noncopyable.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/unordered_map.hpp>
#include <boost/unordered_set.hpp>
#include <algorithm>
#include <iosfwd>
#include <queue>
#include <vector>
class EdgeBasedGraphFactory : boost::noncopyable {
public:
struct SpeedProfileProperties;
explicit EdgeBasedGraphFactory(
int number_of_nodes,
std::vector<ImportEdge> & input_edge_list,
std::vector<NodeID> & barrier_node_list,
std::vector<NodeID> & traffic_light_node_list,
std::vector<TurnRestriction> & input_restrictions_list,
std::vector<NodeInfo> & m_node_info_list,
SpeedProfileProperties & speed_profile
);
void Run(
const std::string & original_edge_data_filename,
const std::string & geometry_filename,
lua_State *myLuaState
);
void GetEdgeBasedEdges( DeallocatingVector< EdgeBasedEdge >& edges );
void GetEdgeBasedNodes( std::vector< EdgeBasedNode> & nodes);
TurnInstruction AnalyzeTurn(
const NodeID u,
const NodeID v,
const NodeID w
) const;
int GetTurnPenalty(
const NodeID u,
const NodeID v,
const NodeID w,
lua_State *myLuaState
) const;
unsigned GetNumberOfEdgeBasedNodes() const;
struct SpeedProfileProperties{
SpeedProfileProperties() :
trafficSignalPenalty(0),
uTurnPenalty(0),
has_turn_penalty_function(false)
{ }
int trafficSignalPenalty;
int uTurnPenalty;
bool has_turn_penalty_function;
} speed_profile;
private:
struct NodeBasedEdgeData {
NodeBasedEdgeData() {
//TODO: proper c'tor
edgeBasedNodeID = UINT_MAX;
}
int distance;
unsigned edgeBasedNodeID;
unsigned nameID;
short type;
bool isAccessRestricted:1;
bool shortcut:1;
bool forward:1;
bool backward:1;
bool roundabout:1;
bool ignore_in_grid:1;
bool contraFlow:1;
void SwapDirectionFlags() {
bool temp_flag = forward;
forward = backward;
backward = temp_flag;
}
bool IsEqualTo( const NodeBasedEdgeData & other ) const {
return (forward == other.forward) &&
(backward == other.backward) &&
(nameID == other.nameID) &&
(ignore_in_grid == other.ignore_in_grid) &&
(contraFlow == other.contraFlow);
}
};
unsigned m_turn_restrictions_count;
unsigned m_number_of_edge_based_nodes;
typedef DynamicGraph<NodeBasedEdgeData> NodeBasedDynamicGraph;
typedef NodeBasedDynamicGraph::InputEdge NodeBasedEdge;
typedef NodeBasedDynamicGraph::NodeIterator NodeIterator;
typedef NodeBasedDynamicGraph::EdgeIterator EdgeIterator;
typedef NodeBasedDynamicGraph::EdgeData EdgeData;
typedef std::pair<NodeID, NodeID> RestrictionSource;
typedef std::pair<NodeID, bool> RestrictionTarget;
typedef std::vector<RestrictionTarget> EmanatingRestrictionsVector;
typedef boost::unordered_map<RestrictionSource, unsigned > RestrictionMap;
std::vector<NodeInfo> m_node_info_list;
std::vector<EmanatingRestrictionsVector> m_restriction_bucket_list;
std::vector<EdgeBasedNode> m_edge_based_node_list;
DeallocatingVector<EdgeBasedEdge> m_edge_based_edge_list;
boost::shared_ptr<NodeBasedDynamicGraph> m_node_based_graph;
boost::unordered_set<NodeID> m_barrier_nodes;
boost::unordered_set<NodeID> m_traffic_lights;
RestrictionMap m_restriction_map;
GeometryCompressor m_geometry_compressor;
NodeID CheckForEmanatingIsOnlyTurn(
const NodeID u,
const NodeID v
) const;
bool CheckIfTurnIsRestricted(
const NodeID u,
const NodeID v,
const NodeID w
) const;
void InsertEdgeBasedNode(
NodeBasedDynamicGraph::NodeIterator u,
NodeBasedDynamicGraph::NodeIterator v,
NodeBasedDynamicGraph::EdgeIterator e1,
bool belongsToTinyComponent
);
void BFSCompentExplorer(
std::vector<unsigned> & component_index_list,
std::vector<unsigned> & component_index_size
) const;
void FlushVectorToStream(
std::ofstream & edge_data_file,
std::vector<OriginalEdgeData> & original_edge_data_vector
) const;
void FixupArrivingTurnRestriction(
const NodeID u,
const NodeID v,
const NodeID w
);
void FixupStartingTurnRestriction(
const NodeID u,
const NodeID v,
const NodeID w
);
unsigned max_id;
};
#endif /* EDGEBASEDGRAPHFACTORY_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "GeometryCompressor.h"
#include "../Util/SimpleLogger.h"
#include <boost/assert.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/foreach.hpp>
#include <limits>
int current_free_list_maximum = 0;
int UniqueNumber() { return ++current_free_list_maximum; }
GeometryCompressor::GeometryCompressor()
{
m_free_list.reserve(100);
IncreaseFreeList();
}
void GeometryCompressor::IncreaseFreeList()
{
m_compressed_geometries.resize(m_compressed_geometries.size() + 100);
for (unsigned i = 100; i > 0; --i)
{
m_free_list.push_back(current_free_list_maximum);
++current_free_list_maximum;
}
}
bool GeometryCompressor::HasEntryForID(const EdgeID edge_id) const
{
return (m_edge_id_to_list_index_map.find(edge_id) != m_edge_id_to_list_index_map.end());
}
unsigned GeometryCompressor::GetPositionForID(const EdgeID edge_id) const
{
boost::unordered_map<EdgeID, unsigned>::const_iterator map_iterator;
map_iterator = m_edge_id_to_list_index_map.find(edge_id);
BOOST_ASSERT(map_iterator != m_edge_id_to_list_index_map.end());
BOOST_ASSERT(map_iterator->second < m_compressed_geometries.size());
return map_iterator->second;
}
void GeometryCompressor::SerializeInternalVector(const std::string &path) const
{
boost::filesystem::fstream geometry_out_stream(path, std::ios::binary|std::ios::out);
const unsigned number_of_compressed_geometries = m_compressed_geometries.size() + 1;
BOOST_ASSERT(UINT_MAX != number_of_compressed_geometries);
geometry_out_stream.write((char *)&number_of_compressed_geometries, sizeof(unsigned));
// write indices array
unsigned prefix_sum_of_list_indices = 0;
for (unsigned i = 0; i < m_compressed_geometries.size(); ++i)
{
geometry_out_stream.write((char *)&prefix_sum_of_list_indices, sizeof(unsigned));
const std::vector<CompressedNode> &current_vector = m_compressed_geometries.at(i);
const unsigned unpacked_size = current_vector.size();
BOOST_ASSERT(UINT_MAX != unpacked_size);
prefix_sum_of_list_indices += unpacked_size;
}
// sentinel element
geometry_out_stream.write((char *)&prefix_sum_of_list_indices, sizeof(unsigned));
// number of geometry entries to follow, it is the (inclusive) prefix sum
geometry_out_stream.write((char *)&prefix_sum_of_list_indices, sizeof(unsigned));
unsigned control_sum = 0;
// write compressed geometries
for (unsigned i = 0; i < m_compressed_geometries.size(); ++i)
{
const std::vector<CompressedNode> &current_vector = m_compressed_geometries[i];
const unsigned unpacked_size = current_vector.size();
control_sum += unpacked_size;
BOOST_ASSERT(UINT_MAX != unpacked_size);
BOOST_FOREACH (const CompressedNode current_node, current_vector)
{
geometry_out_stream.write((char *)&(current_node.first), sizeof(NodeID));
}
}
BOOST_ASSERT(control_sum == prefix_sum_of_list_indices);
// all done, let's close the resource
geometry_out_stream.close();
}
void GeometryCompressor::CompressEdge(const EdgeID edge_id_1,
const EdgeID edge_id_2,
const NodeID via_node_id,
const NodeID target_node_id,
const EdgeWeight weight1,
const EdgeWeight weight2)
{
// remove super-trivial geometries
BOOST_ASSERT(SPECIAL_EDGEID != edge_id_1);
BOOST_ASSERT(SPECIAL_EDGEID != edge_id_2);
BOOST_ASSERT(SPECIAL_NODEID != via_node_id);
BOOST_ASSERT(SPECIAL_NODEID != target_node_id);
BOOST_ASSERT(std::numeric_limits<int>::max() != weight1);
BOOST_ASSERT(std::numeric_limits<int>::max() != weight2);
// append list of removed edge_id plus via node to surviving edge id:
// <surv_1, .. , surv_n, via_node_id, rem_1, .. rem_n
//
// General scheme:
// 1. append via node id to list of edge_id_1
// 2. find list for edge_id_2, if yes add all elements and delete it
// Add via node id. List is created if it does not exist
if (!HasEntryForID(edge_id_1))
{
// create a new entry in the map
if (0 == m_free_list.size())
{
// make sure there is a place to put the entries
IncreaseFreeList();
}
BOOST_ASSERT(!m_free_list.empty());
m_edge_id_to_list_index_map[edge_id_1] = m_free_list.back();
m_free_list.pop_back();
}
const unsigned edge_bucket_id1 = m_edge_id_to_list_index_map[edge_id_1];
BOOST_ASSERT(edge_bucket_id1 == GetPositionForID(edge_id_1));
BOOST_ASSERT(edge_bucket_id1 < m_compressed_geometries.size());
std::vector<CompressedNode> &edge_bucket_list1 = m_compressed_geometries[edge_bucket_id1];
if (edge_bucket_list1.empty())
{
edge_bucket_list1.push_back(std::make_pair(via_node_id, weight1));
}
BOOST_ASSERT(0 < edge_bucket_list1.size());
BOOST_ASSERT(!edge_bucket_list1.empty());
if (HasEntryForID(edge_id_2))
{
// second edge is not atomic anymore
const unsigned list_to_remove_index = GetPositionForID(edge_id_2);
BOOST_ASSERT(list_to_remove_index < m_compressed_geometries.size());
std::vector<CompressedNode> &edge_bucket_list2 =
m_compressed_geometries[list_to_remove_index];
// found an existing list, append it to the list of edge_id_1
edge_bucket_list1.insert(
edge_bucket_list1.end(), edge_bucket_list2.begin(), edge_bucket_list2.end());
// remove the list of edge_id_2
m_edge_id_to_list_index_map.erase(edge_id_2);
BOOST_ASSERT(m_edge_id_to_list_index_map.end() ==
m_edge_id_to_list_index_map.find(edge_id_2));
edge_bucket_list2.clear();
BOOST_ASSERT(0 == edge_bucket_list2.size());
m_free_list.push_back(list_to_remove_index);
BOOST_ASSERT(list_to_remove_index == m_free_list.back());
}
else
{
// we are certain that the second edge is atomic.
edge_bucket_list1.push_back(std::make_pair(target_node_id, weight2));
}
}
void GeometryCompressor::PrintStatistics() const
{
const uint64_t compressed_edges = m_compressed_geometries.size();
BOOST_ASSERT(0 == compressed_edges % 2);
BOOST_ASSERT(m_compressed_geometries.size() + m_free_list.size() > 0);
uint64_t number_of_compressed_geometries = 0;
uint64_t longest_chain_length = 0;
BOOST_FOREACH (const std::vector<CompressedNode> &current_vector, m_compressed_geometries)
{
number_of_compressed_geometries += current_vector.size();
longest_chain_length = std::max(longest_chain_length, (uint64_t)current_vector.size());
}
SimpleLogger().Write() << "Geometry successfully removed:"
"\n compressed edges: " << compressed_edges
<< "\n compressed geometries: " << number_of_compressed_geometries
<< "\n longest chain length: " << longest_chain_length
<< "\n cmpr ratio: "
<< ((float)compressed_edges /
std::max(number_of_compressed_geometries, (uint64_t)1))
<< "\n avg chain length: "
<< (float)number_of_compressed_geometries /
std::max((uint64_t)1, compressed_edges);
}
const std::vector<GeometryCompressor::CompressedNode> &
GeometryCompressor::GetBucketReference(const EdgeID edge_id) const
{
const unsigned index = m_edge_id_to_list_index_map.at(edge_id);
return m_compressed_geometries.at(index);
}
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "../typedefs.h"
#include <boost/unordered_map.hpp>
#include <vector>
#ifndef GEOMETRY_COMPRESSOR_H
#define GEOMETRY_COMPRESSOR_H
class GeometryCompressor
{
public:
typedef std::pair<NodeID, EdgeWeight> CompressedNode;
GeometryCompressor();
void CompressEdge(const EdgeID surviving_edge_id,
const EdgeID removed_edge_id,
const NodeID via_node_id,
const NodeID target_node,
const EdgeWeight weight1,
const EdgeWeight weight2);
bool HasEntryForID(const EdgeID edge_id) const;
void PrintStatistics() const;
void SerializeInternalVector(const std::string &path) const;
unsigned GetPositionForID(const EdgeID edge_id) const;
const std::vector<GeometryCompressor::CompressedNode> &
GetBucketReference(const EdgeID edge_id) const;
private:
void IncreaseFreeList();
std::vector<std::vector<CompressedNode> > m_compressed_geometries;
std::vector<unsigned> m_free_list;
boost::unordered_map<EdgeID, unsigned> m_edge_id_to_list_index_map;
};
#endif // GEOMETRY_COMPRESSOR_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "TemporaryStorage.h"
TemporaryStorage::TemporaryStorage() {
temp_directory = boost::filesystem::temp_directory_path();
}
TemporaryStorage & TemporaryStorage::GetInstance(){
static TemporaryStorage static_instance;
return static_instance;
}
TemporaryStorage::~TemporaryStorage() {
RemoveAll();
}
void TemporaryStorage::RemoveAll() {
boost::mutex::scoped_lock lock(mutex);
for(unsigned slot_id = 0; slot_id < stream_data_list.size(); ++slot_id) {
DeallocateSlot(slot_id);
}
stream_data_list.clear();
}
int TemporaryStorage::AllocateSlot() {
boost::mutex::scoped_lock lock(mutex);
try {
stream_data_list.push_back(StreamData());
} catch(boost::filesystem::filesystem_error & e) {
Abort(e);
}
CheckIfTemporaryDeviceFull();
return stream_data_list.size() - 1;
}
void TemporaryStorage::DeallocateSlot(const int slot_id) {
try {
StreamData & data = stream_data_list[slot_id];
boost::mutex::scoped_lock lock(*data.readWriteMutex);
if(!boost::filesystem::exists(data.temp_path)) {
return;
}
if(data.temp_file->is_open()) {
data.temp_file->close();
}
boost::filesystem::remove(data.temp_path);
} catch(boost::filesystem::filesystem_error & e) {
Abort(e);
}
}
void TemporaryStorage::WriteToSlot(
const int slot_id,
char * pointer,
const std::size_t size
) {
try {
StreamData & data = stream_data_list[slot_id];
BOOST_ASSERT(data.write_mode);
boost::mutex::scoped_lock lock(*data.readWriteMutex);
BOOST_ASSERT_MSG(
data.write_mode,
"Writing after first read is not allowed"
);
if( 1073741824 < data.buffer.size() ) {
data.temp_file->write(&data.buffer[0], data.buffer.size());
// data.temp_file->write(pointer, size);
data.buffer.clear();
CheckIfTemporaryDeviceFull();
}
data.buffer.insert(data.buffer.end(), pointer, pointer+size);
} catch(boost::filesystem::filesystem_error & e) {
Abort(e);
}
}
void TemporaryStorage::ReadFromSlot(
const int slot_id,
char * pointer,
const std::size_t size
) {
try {
StreamData & data = stream_data_list[slot_id];
boost::mutex::scoped_lock lock(*data.readWriteMutex);
if( data.write_mode ) {
data.write_mode = false;
data.temp_file->write(&data.buffer[0], data.buffer.size());
data.buffer.clear();
data.temp_file->seekg( data.temp_file->beg );
BOOST_ASSERT( data.temp_file->beg == data.temp_file->tellg() );
}
BOOST_ASSERT( !data.write_mode );
data.temp_file->read(pointer, size);
} catch(boost::filesystem::filesystem_error & e) {
Abort(e);
}
}
uint64_t TemporaryStorage::GetFreeBytesOnTemporaryDevice() {
uint64_t value = -1;
try {
boost::filesystem::path p = boost::filesystem::temp_directory_path();
boost::filesystem::space_info s = boost::filesystem::space( p );
value = s.free;
} catch(boost::filesystem::filesystem_error & e) {
Abort(e);
}
return value;
}
void TemporaryStorage::CheckIfTemporaryDeviceFull() {
boost::filesystem::path p = boost::filesystem::temp_directory_path();
boost::filesystem::space_info s = boost::filesystem::space( p );
if( (1024*1024) > s.free ) {
throw OSRMException("temporary device is full");
}
}
boost::filesystem::fstream::pos_type TemporaryStorage::Tell(const int slot_id) {
boost::filesystem::fstream::pos_type position;
try {
StreamData & data = stream_data_list[slot_id];
boost::mutex::scoped_lock lock(*data.readWriteMutex);
position = data.temp_file->tellp();
} catch(boost::filesystem::filesystem_error & e) {
Abort(e);
}
return position;
}
void TemporaryStorage::Abort(const boost::filesystem::filesystem_error& e) {
RemoveAll();
throw OSRMException(e.what());
}
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TEMPORARYSTORAGE_H_
#define TEMPORARYSTORAGE_H_
#include "../Util/BoostFileSystemFix.h"
#include "../Util/OSRMException.h"
#include "../Util/SimpleLogger.h"
#include "../typedefs.h"
#include <boost/assert.hpp>
#include <boost/foreach.hpp>
#include <boost/integer.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/make_shared.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/thread/mutex.hpp>
#include <vector>
#include <fstream>
/**
* This class implements a singleton file storage for temporary data.
* temporary slots can be accessed by other objects through an int
* On deallocation every slot gets deallocated
*
* Access is sequential, which means, that there is no random access
* -> Data is written in first phase and reread in second.
*/
static boost::filesystem::path temp_directory;
static std::string TemporaryFilePattern("OSRM-%%%%-%%%%-%%%%");
class TemporaryStorage {
public:
static TemporaryStorage & GetInstance();
virtual ~TemporaryStorage();
int AllocateSlot();
void DeallocateSlot(const int slot_id);
void WriteToSlot(const int slot_id, char * pointer, const std::size_t size);
void ReadFromSlot(const int slot_id, char * pointer, const std::size_t size);
//returns the number of free bytes
uint64_t GetFreeBytesOnTemporaryDevice();
boost::filesystem::fstream::pos_type Tell(const int slot_id);
void RemoveAll();
private:
TemporaryStorage();
TemporaryStorage(TemporaryStorage const &){};
TemporaryStorage & operator=(TemporaryStorage const &) {
return *this;
}
void Abort(const boost::filesystem::filesystem_error& e);
void CheckIfTemporaryDeviceFull();
struct StreamData {
bool write_mode;
boost::filesystem::path temp_path;
boost::shared_ptr<boost::filesystem::fstream> temp_file;
boost::shared_ptr<boost::mutex> readWriteMutex;
std::vector<char> buffer;
StreamData() :
write_mode(true),
temp_path(
boost::filesystem::unique_path(
temp_directory.append(
TemporaryFilePattern.begin(),
TemporaryFilePattern.end()
)
)
),
temp_file(
new boost::filesystem::fstream(
temp_path,
std::ios::in|std::ios::out|std::ios::trunc|std::ios::binary
)
),
readWriteMutex(boost::make_shared<boost::mutex>())
{
if( temp_file->fail() ) {
throw OSRMException("temporary file could not be created");
}
}
};
//vector of file streams that is used to store temporary data
boost::mutex mutex;
std::vector<StreamData> stream_data_list;
};
#endif /* TEMPORARYSTORAGE_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BINARY_HEAP_H
#define BINARY_HEAP_H
//Not compatible with non contiguous node ids
#include <boost/unordered_map.hpp>
#include <boost/assert.hpp>
#include <algorithm>
#include <limits>
#include <map>
#include <vector>
template< typename NodeID, typename Key >
class ArrayStorage {
public:
explicit ArrayStorage( size_t size ) : positions( new Key[size] ) {
memset(positions, 0, size*sizeof(Key));
}
~ArrayStorage() {
delete[] positions;
}
Key &operator[]( NodeID node ) {
return positions[node];
}
void Clear() {}
private:
Key* positions;
};
template< typename NodeID, typename Key >
class MapStorage {
public:
explicit MapStorage( size_t ) {}
Key &operator[]( NodeID node ) {
return nodes[node];
}
void Clear() {
nodes.clear();
}
private:
std::map< NodeID, Key > nodes;
};
template< typename NodeID, typename Key >
class UnorderedMapStorage {
typedef boost::unordered_map<NodeID, Key> UnorderedMapType;
typedef typename UnorderedMapType::iterator UnorderedMapIterator;
typedef typename UnorderedMapType::const_iterator UnorderedMapConstIterator;
public:
explicit UnorderedMapStorage( size_t ) {
//hash table gets 1000 Buckets
nodes.rehash(1000);
}
Key & operator[]( const NodeID node ) {
return nodes[node];
}
Key const & operator[]( const NodeID node ) const {
UnorderedMapConstIterator iter = nodes.find(node);
return iter->second;
}
void Clear() {
nodes.clear();
}
private:
boost::unordered_map< NodeID, Key > nodes;
};
template<
typename NodeID,
typename Key,
typename Weight,
typename Data,
typename IndexStorage = ArrayStorage<NodeID, NodeID>
>
class BinaryHeap {
private:
BinaryHeap( const BinaryHeap& right );
void operator=( const BinaryHeap& right );
public:
typedef Weight WeightType;
typedef Data DataType;
explicit BinaryHeap( size_t maxID )
:
nodeIndex( maxID )
{
Clear();
}
void Clear() {
heap.resize( 1 );
insertedNodes.clear();
heap[0].weight = std::numeric_limits< Weight >::min();
nodeIndex.Clear();
}
Key Size() const {
return static_cast<Key>( heap.size() - 1 );
}
bool Empty() const {
return 0 == Size();
}
void Insert( NodeID node, Weight weight, const Data &data ) {
HeapElement element;
element.index = static_cast<NodeID>(insertedNodes.size());
element.weight = weight;
const Key key = static_cast<Key>(heap.size());
heap.push_back( element );
insertedNodes.push_back( HeapNode( node, key, weight, data ) );
nodeIndex[node] = element.index;
Upheap( key );
CheckHeap();
}
Data& GetData( NodeID node ) {
const Key index = nodeIndex[node];
return insertedNodes[index].data;
}
Data const & GetData( NodeID node ) const {
const Key index = nodeIndex[node];
return insertedNodes[index].data;
}
Weight& GetKey( NodeID node ) {
const Key index = nodeIndex[node];
return insertedNodes[index].weight;
}
bool WasRemoved( const NodeID node ) {
BOOST_ASSERT( WasInserted( node ) );
const Key index = nodeIndex[node];
return insertedNodes[index].key == 0;
}
bool WasInserted( const NodeID node ) {
const Key index = nodeIndex[node];
if ( index >= static_cast<Key> (insertedNodes.size()) )
return false;
return insertedNodes[index].node == node;
}
NodeID Min() const {
BOOST_ASSERT( heap.size() > 1 );
return insertedNodes[heap[1].index].node;
}
NodeID DeleteMin() {
BOOST_ASSERT( heap.size() > 1 );
const Key removedIndex = heap[1].index;
heap[1] = heap[heap.size()-1];
heap.pop_back();
if ( heap.size() > 1 )
Downheap( 1 );
insertedNodes[removedIndex].key = 0;
CheckHeap();
return insertedNodes[removedIndex].node;
}
void DeleteAll() {
for ( typename std::vector< HeapElement >::iterator i = heap.begin() + 1, iend = heap.end(); i != iend; ++i )
insertedNodes[i->index].key = 0;
heap.resize( 1 );
heap[0].weight = (std::numeric_limits< Weight >::min)();
}
void DecreaseKey( NodeID node, Weight weight ) {
BOOST_ASSERT( UINT_MAX != node );
const Key & index = nodeIndex[node];
Key & key = insertedNodes[index].key;
BOOST_ASSERT ( key >= 0 );
insertedNodes[index].weight = weight;
heap[key].weight = weight;
Upheap( key );
CheckHeap();
}
private:
class HeapNode {
public:
HeapNode( NodeID n, Key k, Weight w, Data d )
:
node(n),
key(k),
weight(w),
data(d)
{ }
NodeID node;
Key key;
Weight weight;
Data data;
};
struct HeapElement {
Key index;
Weight weight;
};
std::vector< HeapNode > insertedNodes;
std::vector< HeapElement > heap;
IndexStorage nodeIndex;
void Downheap( Key key ) {
const Key droppingIndex = heap[key].index;
const Weight weight = heap[key].weight;
Key nextKey = key << 1;
while( nextKey < static_cast<Key>( heap.size() ) ){
const Key nextKeyOther = nextKey + 1;
if (
( nextKeyOther < static_cast<Key>( heap.size() ) ) &&
( heap[nextKey].weight > heap[nextKeyOther].weight )
) {
nextKey = nextKeyOther;
}
if ( weight <= heap[nextKey].weight ){
break;
}
heap[key] = heap[nextKey];
insertedNodes[heap[key].index].key = key;
key = nextKey;
nextKey <<= 1;
}
heap[key].index = droppingIndex;
heap[key].weight = weight;
insertedNodes[droppingIndex].key = key;
}
void Upheap( Key key ) {
const Key risingIndex = heap[key].index;
const Weight weight = heap[key].weight;
Key nextKey = key >> 1;
while ( heap[nextKey].weight > weight ) {
BOOST_ASSERT( nextKey != 0 );
heap[key] = heap[nextKey];
insertedNodes[heap[key].index].key = key;
key = nextKey;
nextKey >>= 1;
}
heap[key].index = risingIndex;
heap[key].weight = weight;
insertedNodes[risingIndex].key = key;
}
void CheckHeap() {
#ifndef NDEBUG
for ( Key i = 2; i < (Key) heap.size(); ++i ) {
BOOST_ASSERT( heap[i].weight >= heap[i >> 1].weight );
}
#endif
}
};
#endif //BINARY_HEAP_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CONCURRENTQUEUE_H_
#define CONCURRENTQUEUE_H_
#include "../typedefs.h"
#include <boost/bind.hpp>
#include <boost/circular_buffer.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
template<typename Data>
class ConcurrentQueue {
public:
explicit ConcurrentQueue(const size_t max_size) : m_internal_queue(max_size) { }
inline void push(const Data & data) {
boost::mutex::scoped_lock lock(m_mutex);
m_not_full.wait(
lock,
boost::bind(&ConcurrentQueue<Data>::is_not_full, this)
);
m_internal_queue.push_back(data);
lock.unlock();
m_not_empty.notify_one();
}
inline bool empty() const {
return m_internal_queue.empty();
}
inline void wait_and_pop(Data & popped_value) {
boost::mutex::scoped_lock lock(m_mutex);
m_not_empty.wait(
lock,
boost::bind(&ConcurrentQueue<Data>::is_not_empty, this)
);
popped_value = m_internal_queue.front();
m_internal_queue.pop_front();
lock.unlock();
m_not_full.notify_one();
}
inline bool try_pop(Data& popped_value) {
boost::mutex::scoped_lock lock(m_mutex);
if(m_internal_queue.empty()) {
return false;
}
popped_value=m_internal_queue.front();
m_internal_queue.pop_front();
lock.unlock();
m_not_full.notify_one();
return true;
}
private:
inline bool is_not_empty() const {
return !m_internal_queue.empty();
}
inline bool is_not_full() const {
return m_internal_queue.size() < m_internal_queue.capacity();
}
boost::circular_buffer<Data> m_internal_queue;
boost::mutex m_mutex;
boost::condition m_not_empty;
boost::condition m_not_full;
};
#endif /* CONCURRENTQUEUE_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <osrm/Coordinate.h>
#include "../Util/SimpleLogger.h"
#include "../Util/StringUtil.h"
#include <boost/assert.hpp>
#ifndef NDEBUG
#include <bitset>
#endif
#include <iostream>
#include <limits>
FixedPointCoordinate::FixedPointCoordinate()
: lat(std::numeric_limits<int>::min()),
lon(std::numeric_limits<int>::min())
{ }
FixedPointCoordinate::FixedPointCoordinate(int lat, int lon)
: lat(lat),
lon(lon)
{
#ifndef NDEBUG
if(0 != (std::abs(lat) >> 30))
{
std::bitset<32> y(lat);
SimpleLogger().Write(logDEBUG) << "broken lat: " << lat << ", bits: " << y;
}
if(0 != (std::abs(lon) >> 30))
{
std::bitset<32> x(lon);
SimpleLogger().Write(logDEBUG) << "broken lon: " << lon << ", bits: " << x;
}
#endif
}
void FixedPointCoordinate::Reset() {
lat = std::numeric_limits<int>::min();
lon = std::numeric_limits<int>::min();
}
bool FixedPointCoordinate::isSet() const {
return (std::numeric_limits<int>::min() != lat) &&
(std::numeric_limits<int>::min() != lon);
}
bool FixedPointCoordinate::isValid() const {
if (lat > 90*COORDINATE_PRECISION ||
lat < -90*COORDINATE_PRECISION ||
lon > 180*COORDINATE_PRECISION ||
lon < -180*COORDINATE_PRECISION)
{
return false;
}
return true;
}
bool FixedPointCoordinate::operator==(const FixedPointCoordinate & other) const {
return lat == other.lat && lon == other.lon;
}
double FixedPointCoordinate::ApproximateDistance(
const int lat1,
const int lon1,
const int lat2,
const int lon2
) {
BOOST_ASSERT(lat1 != std::numeric_limits<int>::min());
BOOST_ASSERT(lon1 != std::numeric_limits<int>::min());
BOOST_ASSERT(lat2 != std::numeric_limits<int>::min());
BOOST_ASSERT(lon2 != std::numeric_limits<int>::min());
double RAD = 0.017453292519943295769236907684886;
double lt1 = lat1/COORDINATE_PRECISION;
double ln1 = lon1/COORDINATE_PRECISION;
double lt2 = lat2/COORDINATE_PRECISION;
double ln2 = lon2/COORDINATE_PRECISION;
double dlat1=lt1*(RAD);
double dlong1=ln1*(RAD);
double dlat2=lt2*(RAD);
double dlong2=ln2*(RAD);
double dLong=dlong1-dlong2;
double dLat=dlat1-dlat2;
double aHarv= pow(sin(dLat/2.0),2.0)+cos(dlat1)*cos(dlat2)*pow(sin(dLong/2.),2);
double cHarv=2.*atan2(sqrt(aHarv),sqrt(1.0-aHarv));
//earth radius varies between 6,356.750-6,378.135 km (3,949.901-3,963.189mi)
//The IUGG value for the equatorial radius is 6378.137 km (3963.19 miles)
const double earth=6372797.560856;
return earth*cHarv;
}
double FixedPointCoordinate::ApproximateDistance(
const FixedPointCoordinate &c1,
const FixedPointCoordinate &c2
) {
return ApproximateDistance(c1.lat, c1.lon, c2.lat, c2.lon);
}
double FixedPointCoordinate::ApproximateEuclideanDistance(
const FixedPointCoordinate &c1,
const FixedPointCoordinate &c2
) {
BOOST_ASSERT(c1.lat != std::numeric_limits<int>::min());
BOOST_ASSERT(c1.lon != std::numeric_limits<int>::min());
BOOST_ASSERT(c2.lat != std::numeric_limits<int>::min());
BOOST_ASSERT(c2.lon != std::numeric_limits<int>::min());
const double RAD = 0.017453292519943295769236907684886;
const double lat1 = (c1.lat/COORDINATE_PRECISION)*RAD;
const double lon1 = (c1.lon/COORDINATE_PRECISION)*RAD;
const double lat2 = (c2.lat/COORDINATE_PRECISION)*RAD;
const double lon2 = (c2.lon/COORDINATE_PRECISION)*RAD;
const double x = (lon2-lon1) * cos((lat1+lat2)/2.);
const double y = (lat2-lat1);
const double earthRadius = 6372797.560856;
return sqrt(x*x + y*y) * earthRadius;
}
void FixedPointCoordinate::convertInternalLatLonToString(
const int value,
std::string & output
) {
char buffer[100];
buffer[11] = 0; // zero termination
char* string = printInt< 11, 6 >( buffer, value );
output = string;
}
void FixedPointCoordinate::convertInternalCoordinateToString(
const FixedPointCoordinate & coord,
std::string & output
) {
std::string tmp;
tmp.reserve(23);
convertInternalLatLonToString(coord.lon, tmp);
output = tmp;
output += ",";
convertInternalLatLonToString(coord.lat, tmp);
output += tmp;
}
void FixedPointCoordinate::convertInternalReversedCoordinateToString(
const FixedPointCoordinate & coord,
std::string & output
) {
std::string tmp;
tmp.reserve(23);
convertInternalLatLonToString(coord.lat, tmp);
output = tmp;
output += ",";
convertInternalLatLonToString(coord.lon, tmp);
output += tmp;
}
void FixedPointCoordinate::Output(std::ostream & out) const
{
out << "(" << lat/COORDINATE_PRECISION << "," << lon/COORDINATE_PRECISION << ")";
}
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DEALLOCATINGVECTOR_H_
#define DEALLOCATINGVECTOR_H_
#include <boost/assert.hpp>
#include <cstring>
#include <vector>
#if __cplusplus > 199711L
#define DEALLOCATION_VECTOR_NULL_PTR nullptr
#else
#define DEALLOCATION_VECTOR_NULL_PTR NULL
#endif
template<typename ElementT, std::size_t bucketSizeC = 8388608/sizeof(ElementT), bool DeallocateC = false>
class DeallocatingVectorIterator : public std::iterator<std::random_access_iterator_tag, ElementT> {
protected:
class DeallocatingVectorIteratorState {
private:
//make constructors explicit, so we do not mix random access and deallocation iterators.
DeallocatingVectorIteratorState();
public:
explicit DeallocatingVectorIteratorState(const DeallocatingVectorIteratorState &r) : /*mData(r.mData),*/ mIndex(r.mIndex), mBucketList(r.mBucketList) {}
explicit DeallocatingVectorIteratorState(const std::size_t idx, std::vector<ElementT *> & input_list) : /*mData(DEALLOCATION_VECTOR_NULL_PTR),*/ mIndex(idx), mBucketList(input_list) {
}
std::size_t mIndex;
std::vector<ElementT *> & mBucketList;
inline bool operator!=(const DeallocatingVectorIteratorState &other) {
return mIndex != other.mIndex;
}
inline bool operator==(const DeallocatingVectorIteratorState &other) {
return mIndex == other.mIndex;
}
bool operator<(const DeallocatingVectorIteratorState &other) const {
return mIndex < other.mIndex;
}
bool operator>(const DeallocatingVectorIteratorState &other) const {
return mIndex > other.mIndex;
}
bool operator>=(const DeallocatingVectorIteratorState &other) const {
return mIndex >= other.mIndex;
}
//This is a hack to make assignment operator possible with reference member
inline DeallocatingVectorIteratorState& operator= (const DeallocatingVectorIteratorState &a) {
if (this != &a) {
this->DeallocatingVectorIteratorState::~DeallocatingVectorIteratorState(); // explicit non-virtual destructor
new (this) DeallocatingVectorIteratorState(a); // placement new
}
return *this;
}
};
DeallocatingVectorIteratorState mState;
public:
typedef std::random_access_iterator_tag iterator_category;
typedef typename std::iterator<std::random_access_iterator_tag, ElementT>::value_type value_type;
typedef typename std::iterator<std::random_access_iterator_tag, ElementT>::difference_type difference_type;
typedef typename std::iterator<std::random_access_iterator_tag, ElementT>::reference reference;
typedef typename std::iterator<std::random_access_iterator_tag, ElementT>::pointer pointer;
DeallocatingVectorIterator() {}
template<typename T2>
explicit DeallocatingVectorIterator(const DeallocatingVectorIterator<T2> & r) : mState(r.mState) {}
DeallocatingVectorIterator(std::size_t idx, std::vector<ElementT *> & input_list) : mState(idx, input_list) {}
explicit DeallocatingVectorIterator(const DeallocatingVectorIteratorState & r) : mState(r) {}
template<typename T2>
DeallocatingVectorIterator& operator=(const DeallocatingVectorIterator<T2> &r) {
if(DeallocateC) BOOST_ASSERT(false);
mState = r.mState; return *this;
}
inline DeallocatingVectorIterator& operator++() { //prefix
++mState.mIndex;
return *this;
}
inline DeallocatingVectorIterator& operator--() { //prefix
if(DeallocateC) BOOST_ASSERT(false);
--mState.mIndex;
return *this;
}
inline DeallocatingVectorIterator operator++(int) { //postfix
DeallocatingVectorIteratorState _myState(mState);
mState.mIndex++;
return DeallocatingVectorIterator(_myState);
}
inline DeallocatingVectorIterator operator--(int) { //postfix
if(DeallocateC) BOOST_ASSERT(false);
DeallocatingVectorIteratorState _myState(mState);
mState.mIndex--;
return DeallocatingVectorIterator(_myState);
}
inline DeallocatingVectorIterator operator+(const difference_type& n) const {
DeallocatingVectorIteratorState _myState(mState);
_myState.mIndex+=n;
return DeallocatingVectorIterator(_myState);
}
inline DeallocatingVectorIterator& operator+=(const difference_type& n) {
mState.mIndex+=n; return *this;
}
inline DeallocatingVectorIterator operator-(const difference_type& n) const {
if(DeallocateC) BOOST_ASSERT(false);
DeallocatingVectorIteratorState _myState(mState);
_myState.mIndex-=n;
return DeallocatingVectorIterator(_myState);
}
inline DeallocatingVectorIterator& operator-=(const difference_type &n) const {
if(DeallocateC) BOOST_ASSERT(false);
mState.mIndex-=n; return *this;
}
inline reference operator*() const {
std::size_t _bucket = mState.mIndex/bucketSizeC;
std::size_t _index = mState.mIndex%bucketSizeC;
return (mState.mBucketList[_bucket][_index]);
}
inline pointer operator->() const {
std::size_t _bucket = mState.mIndex/bucketSizeC;
std::size_t _index = mState.mIndex%bucketSizeC;
return &(mState.mBucketList[_bucket][_index]);
}
inline bool operator!=(const DeallocatingVectorIterator & other) {
return mState != other.mState;
}
inline bool operator==(const DeallocatingVectorIterator & other) {
return mState == other.mState;
}
inline bool operator<(const DeallocatingVectorIterator & other) const {
return mState < other.mState;
}
inline bool operator>(const DeallocatingVectorIterator & other) const {
return mState > other.mState;
}
inline bool operator>=(const DeallocatingVectorIterator & other) const {
return mState >= other.mState;
}
difference_type operator-(const DeallocatingVectorIterator & other) {
if(DeallocateC) BOOST_ASSERT(false);
return mState.mIndex-other.mState.mIndex;
}
};
template<typename ElementT, std::size_t bucketSizeC = 8388608/sizeof(ElementT) >
class DeallocatingVector {
private:
std::size_t mCurrentSize;
std::vector<ElementT *> mBucketList;
public:
typedef ElementT value_type;
typedef DeallocatingVectorIterator<ElementT, bucketSizeC, false> iterator;
typedef DeallocatingVectorIterator<ElementT, bucketSizeC, false> const_iterator;
//this iterator deallocates all buckets that have been visited. Iterators to visited objects become invalid.
typedef DeallocatingVectorIterator<ElementT, bucketSizeC, true> deallocation_iterator;
DeallocatingVector() : mCurrentSize(0) {
//initial bucket
mBucketList.push_back(new ElementT[bucketSizeC]);
}
~DeallocatingVector() {
clear();
}
inline void swap(DeallocatingVector<ElementT, bucketSizeC> & other) {
std::swap(mCurrentSize, other.mCurrentSize);
mBucketList.swap(other.mBucketList);
}
inline void clear() {
//Delete[]'ing ptr's to all Buckets
for(unsigned i = 0; i < mBucketList.size(); ++i) {
if(DEALLOCATION_VECTOR_NULL_PTR != mBucketList[i]) {
delete[] mBucketList[i];
mBucketList[i] = DEALLOCATION_VECTOR_NULL_PTR;
}
}
//Removing all ptrs from vector
std::vector<ElementT *>().swap(mBucketList);
mCurrentSize = 0;
}
inline void push_back(const ElementT & element) {
std::size_t _capacity = capacity();
if(mCurrentSize == _capacity) {
mBucketList.push_back(new ElementT[bucketSizeC]);
}
std::size_t _index = size()%bucketSizeC;
mBucketList.back()[_index] = element;
++mCurrentSize;
}
inline void reserve(const std::size_t) const {
//don't do anything
}
inline void resize(const std::size_t new_size) {
if(new_size > mCurrentSize) {
while(capacity() < new_size) {
mBucketList.push_back(new ElementT[bucketSizeC]);
}
mCurrentSize = new_size;
}
if(new_size < mCurrentSize) {
std::size_t number_of_necessary_buckets = 1+(new_size / bucketSizeC);
for(unsigned i = number_of_necessary_buckets; i < mBucketList.size(); ++i) {
delete[] mBucketList[i];
}
mBucketList.resize(number_of_necessary_buckets);
mCurrentSize = new_size;
}
}
inline std::size_t size() const {
return mCurrentSize;
}
inline std::size_t capacity() const {
return mBucketList.size() * bucketSizeC;
}
inline iterator begin() {
return iterator(static_cast<std::size_t>(0), mBucketList);
}
inline iterator end() {
return iterator(size(), mBucketList);
}
inline deallocation_iterator dbegin() {
return deallocation_iterator(static_cast<std::size_t>(0), mBucketList);
}
inline deallocation_iterator dend() {
return deallocation_iterator(size(), mBucketList);
}
inline const_iterator begin() const {
return const_iterator(static_cast<std::size_t>(0), mBucketList);
}
inline const_iterator end() const {
return const_iterator(size(), mBucketList);
}
inline ElementT & operator[](const std::size_t index) {
std::size_t _bucket = index / bucketSizeC;
std::size_t _index = index % bucketSizeC;
return (mBucketList[_bucket][_index]);
}
const inline ElementT & operator[](const std::size_t index) const {
std::size_t _bucket = index / bucketSizeC;
std::size_t _index = index % bucketSizeC;
return (mBucketList[_bucket][_index]);
}
inline ElementT & back() {
std::size_t _bucket = mCurrentSize / bucketSizeC;
std::size_t _index = mCurrentSize % bucketSizeC;
return (mBucketList[_bucket][_index]);
}
const inline ElementT & back() const {
std::size_t _bucket = mCurrentSize / bucketSizeC;
std::size_t _index = mCurrentSize % bucketSizeC;
return (mBucketList[_bucket][_index]);
}
};
#endif /* DEALLOCATINGVECTOR_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DYNAMICGRAPH_H_INCLUDED
#define DYNAMICGRAPH_H_INCLUDED
#include "../DataStructures/DeallocatingVector.h"
#include <boost/assert.hpp>
#include <boost/integer.hpp>
#include <algorithm>
#include <limits>
#include <vector>
template< typename EdgeDataT>
class DynamicGraph {
public:
typedef EdgeDataT EdgeData;
typedef unsigned NodeIterator;
typedef unsigned EdgeIterator;
class InputEdge {
public:
NodeIterator source;
NodeIterator target;
EdgeDataT data;
bool operator<( const InputEdge& right ) const {
if ( source != right.source )
return source < right.source;
return target < right.target;
}
};
//Constructs an empty graph with a given number of nodes.
explicit DynamicGraph( int32_t nodes ) : m_numNodes(nodes), m_numEdges(0) {
m_nodes.reserve( m_numNodes );
m_nodes.resize( m_numNodes );
m_edges.reserve( m_numNodes * 1.1 );
m_edges.resize( m_numNodes );
}
template<class ContainerT>
DynamicGraph( const int32_t nodes, const ContainerT &graph ) {
m_numNodes = nodes;
m_numEdges = ( EdgeIterator ) graph.size();
m_nodes.reserve( m_numNodes +1);
m_nodes.resize( m_numNodes +1);
EdgeIterator edge = 0;
EdgeIterator position = 0;
for ( NodeIterator node = 0; node < m_numNodes; ++node ) {
EdgeIterator lastEdge = edge;
while ( edge < m_numEdges && graph[edge].source == node ) {
++edge;
}
m_nodes[node].firstEdge = position;
m_nodes[node].edges = edge - lastEdge;
position += m_nodes[node].edges;
}
m_nodes.back().firstEdge = position;
m_edges.reserve( position * 1.1 );
m_edges.resize( position );
edge = 0;
for ( NodeIterator node = 0; node < m_numNodes; ++node ) {
for ( EdgeIterator i = m_nodes[node].firstEdge, e = m_nodes[node].firstEdge + m_nodes[node].edges; i != e; ++i ) {
m_edges[i].target = graph[edge].target;
m_edges[i].data = graph[edge].data;
BOOST_ASSERT_MSG(
graph[edge].data.distance > 0,
"edge distance invalid"
);
++edge;
}
}
}
~DynamicGraph(){ }
unsigned GetNumberOfNodes() const {
return m_numNodes;
}
unsigned GetNumberOfEdges() const {
return m_numEdges;
}
unsigned GetOutDegree( const NodeIterator n ) const {
return m_nodes[n].edges;
}
NodeIterator GetTarget( const EdgeIterator e ) const {
return NodeIterator( m_edges[e].target );
}
void SetTarget( const EdgeIterator e, const NodeIterator n ) {
m_edges[e].target = n;
}
EdgeDataT &GetEdgeData( const EdgeIterator e ) {
return m_edges[e].data;
}
const EdgeDataT &GetEdgeData( const EdgeIterator e ) const {
return m_edges[e].data;
}
EdgeIterator BeginEdges( const NodeIterator n ) const {
return EdgeIterator( m_nodes[n].firstEdge );
}
EdgeIterator EndEdges( const NodeIterator n ) const {
return EdgeIterator( m_nodes[n].firstEdge + m_nodes[n].edges );
}
//adds an edge. Invalidates edge iterators for the source node
EdgeIterator InsertEdge( const NodeIterator from, const NodeIterator to, const EdgeDataT &data ) {
Node &node = m_nodes[from];
EdgeIterator newFirstEdge = node.edges + node.firstEdge;
if ( newFirstEdge >= m_edges.size() || !isDummy( newFirstEdge ) ) {
if ( node.firstEdge != 0 && isDummy( node.firstEdge - 1 ) ) {
node.firstEdge--;
m_edges[node.firstEdge] = m_edges[node.firstEdge + node.edges];
} else {
EdgeIterator newFirstEdge = ( EdgeIterator ) m_edges.size();
unsigned newSize = node.edges * 1.1 + 2;
EdgeIterator requiredCapacity = newSize + m_edges.size();
EdgeIterator oldCapacity = m_edges.capacity();
if ( requiredCapacity >= oldCapacity ) {
m_edges.reserve( requiredCapacity * 1.1 );
}
m_edges.resize( m_edges.size() + newSize );
for ( EdgeIterator i = 0; i < node.edges; ++i ) {
m_edges[newFirstEdge + i ] = m_edges[node.firstEdge + i];
makeDummy( node.firstEdge + i );
}
for ( EdgeIterator i = node.edges + 1; i < newSize; ++i )
makeDummy( newFirstEdge + i );
node.firstEdge = newFirstEdge;
}
}
Edge &edge = m_edges[node.firstEdge + node.edges];
edge.target = to;
edge.data = data;
++m_numEdges;
++node.edges;
return EdgeIterator( node.firstEdge + node.edges );
}
//removes an edge. Invalidates edge iterators for the source node
void DeleteEdge( const NodeIterator source, const EdgeIterator e ) {
Node &node = m_nodes[source];
#pragma omp atomic
--m_numEdges;
--node.edges;
BOOST_ASSERT(UINT_MAX != node.edges);
const unsigned last = node.firstEdge + node.edges;
BOOST_ASSERT( UINT_MAX != last);
//swap with last edge
m_edges[e] = m_edges[last];
makeDummy( last );
}
//removes all edges (source,target)
int32_t DeleteEdgesTo( const NodeIterator source, const NodeIterator target ) {
int32_t deleted = 0;
for ( EdgeIterator i = BeginEdges( source ), iend = EndEdges( source ); i < iend - deleted; ++i ) {
if ( m_edges[i].target == target ) {
do {
deleted++;
m_edges[i] = m_edges[iend - deleted];
makeDummy( iend - deleted );
} while ( i < iend - deleted && m_edges[i].target == target );
}
}
#pragma omp atomic
m_numEdges -= deleted;
m_nodes[source].edges -= deleted;
return deleted;
}
//searches for a specific edge
EdgeIterator FindEdge( const NodeIterator from, const NodeIterator to ) const {
for ( EdgeIterator i = BeginEdges( from ), iend = EndEdges( from ); i != iend; ++i ) {
if ( to == m_edges[i].target ) {
return i;
}
}
return EndEdges( from );
}
protected:
bool isDummy( const EdgeIterator edge ) const {
return m_edges[edge].target == (std::numeric_limits< NodeIterator >::max)();
}
void makeDummy( const EdgeIterator edge ) {
m_edges[edge].target = (std::numeric_limits< NodeIterator >::max)();
}
struct Node {
//index of the first edge
EdgeIterator firstEdge;
//amount of edges
unsigned edges;
};
struct Edge {
NodeIterator target;
EdgeDataT data;
};
NodeIterator m_numNodes;
EdgeIterator m_numEdges;
std::vector< Node > m_nodes;
DeallocatingVector< Edge > m_edges;
};
#endif // DYNAMICGRAPH_H_INCLUDED
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#ifndef EDGE_BASED_NODE_H
#define EDGE_BASED_NODE_H
#include "../Util/MercatorUtil.h"
#include "../Util/SimpleLogger.h"
#include "../typedefs.h"
#include <osrm/Coordinate.h>
#include <boost/assert.hpp>
#include <limits>
struct EdgeBasedNode {
EdgeBasedNode() :
forward_edge_based_node_id(SPECIAL_NODEID),
reverse_edge_based_node_id(SPECIAL_NODEID),
u(SPECIAL_NODEID),
v(SPECIAL_NODEID),
name_id(0),
forward_weight(INVALID_EDGE_WEIGHT >> 1),
reverse_weight(INVALID_EDGE_WEIGHT >> 1),
forward_offset(0),
reverse_offset(0),
packed_geometry_id(SPECIAL_EDGEID),
fwd_segment_position( std::numeric_limits<unsigned short>::max() ),
belongsToTinyComponent(false)
{ }
explicit EdgeBasedNode(
NodeID forward_edge_based_node_id,
NodeID reverse_edge_based_node_id,
NodeID u,
NodeID v,
unsigned name_id,
int forward_weight,
int reverse_weight,
int forward_offset,
int reverse_offset,
unsigned packed_geometry_id,
unsigned short fwd_segment_position,
bool belongs_to_tiny_component
) :
forward_edge_based_node_id(forward_edge_based_node_id),
reverse_edge_based_node_id(reverse_edge_based_node_id),
u(u),
v(v),
name_id(name_id),
forward_weight(forward_weight),
reverse_weight(reverse_weight),
forward_offset(forward_offset),
reverse_offset(reverse_offset),
packed_geometry_id(packed_geometry_id),
fwd_segment_position(fwd_segment_position),
belongsToTinyComponent(belongs_to_tiny_component)
{
BOOST_ASSERT(
( forward_edge_based_node_id != SPECIAL_NODEID ) ||
( reverse_edge_based_node_id != SPECIAL_NODEID )
);
}
inline static double ComputePerpendicularDistance(
const FixedPointCoordinate & coord_a,
const FixedPointCoordinate & coord_b,
const FixedPointCoordinate & query_location,
FixedPointCoordinate & nearest_location,
double & r
) {
BOOST_ASSERT( query_location.isValid() );
const double x = lat2y(query_location.lat/COORDINATE_PRECISION);
const double y = query_location.lon/COORDINATE_PRECISION;
const double a = lat2y(coord_a.lat/COORDINATE_PRECISION);
const double b = coord_a.lon/COORDINATE_PRECISION;
const double c = lat2y(coord_b.lat/COORDINATE_PRECISION);
const double d = coord_b.lon/COORDINATE_PRECISION;
double p,q/*,mX*/,nY;
if( std::abs(a-c) > std::numeric_limits<double>::epsilon() ){
const double m = (d-b)/(c-a); // slope
// Projection of (x,y) on line joining (a,b) and (c,d)
p = ((x + (m*y)) + (m*m*a - m*b))/(1. + m*m);
q = b + m*(p - a);
} else {
p = c;
q = y;
}
nY = (d*p - c*q)/(a*d - b*c);
//discretize the result to coordinate precision. it's a hack!
if( std::abs(nY) < (1./COORDINATE_PRECISION) ) {
nY = 0.;
}
r = (p - nY*a)/c;// These values are actually n/m+n and m/m+n , we need
// not calculate the explicit values of m an n as we
// are just interested in the ratio
if( std::isnan(r) ) {
r = ((coord_b.lat == query_location.lat) && (coord_b.lon == query_location.lon)) ? 1. : 0.;
} else if( std::abs(r) <= std::numeric_limits<double>::epsilon() ) {
r = 0.;
} else if( std::abs(r-1.) <= std::numeric_limits<double>::epsilon() ) {
r = 1.;
}
BOOST_ASSERT( !std::isnan(r) );
if( r <= 0. ){
nearest_location.lat = coord_a.lat;
nearest_location.lon = coord_a.lon;
} else if( r >= 1. ){
nearest_location.lat = coord_b.lat;
nearest_location.lon = coord_b.lon;
} else {
// point lies in between
nearest_location.lat = y2lat(p)*COORDINATE_PRECISION;
nearest_location.lon = q*COORDINATE_PRECISION;
}
BOOST_ASSERT( nearest_location.isValid() );
// TODO: Replace with euclidean approximation when k-NN search is done
// const double approximated_distance = FixedPointCoordinate::ApproximateEuclideanDistance(
const double approximated_distance = FixedPointCoordinate::ApproximateDistance(
query_location,
nearest_location
);
BOOST_ASSERT( 0. <= approximated_distance );
return approximated_distance;
}
static inline FixedPointCoordinate Centroid(
const FixedPointCoordinate & a,
const FixedPointCoordinate & b
) {
FixedPointCoordinate centroid;
//The coordinates of the midpoint are given by:
//x = (x1 + x2) /2 and y = (y1 + y2) /2.
centroid.lon = (std::min(a.lon, b.lon) + std::max(a.lon, b.lon))/2;
centroid.lat = (std::min(a.lat, b.lat) + std::max(a.lat, b.lat))/2;
return centroid;
}
bool IsCompressed() {
return packed_geometry_id != SPECIAL_EDGEID;
}
NodeID forward_edge_based_node_id; // needed for edge-expanded graph
NodeID reverse_edge_based_node_id; // needed for edge-expanded graph
NodeID u; // indices into the coordinates array
NodeID v; // indices into the coordinates array
unsigned name_id; // id of the edge name
int forward_weight; // weight of the edge
int reverse_weight; // weight in the other direction (may be different)
int forward_offset; // prefix sum of the weight up the edge TODO: short must suffice
int reverse_offset; // prefix sum of the weight from the edge TODO: short must suffice
unsigned packed_geometry_id; // if set, then the edge represents a packed geometry
unsigned short fwd_segment_position; // segment id in a compressed geometry
bool belongsToTinyComponent;
};
#endif //EDGE_BASED_NODE_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef HASH_TABLE_H
#define HASH_TABLE_H
#include <boost/functional/hash.hpp>
#include <boost/ref.hpp>
#include <boost/unordered_map.hpp>
template<typename Key, typename Value, typename Hash = boost::hash<Key> >
class HashTable : public boost::unordered_map<Key, Value> {
private:
typedef boost::unordered_map<Key, Value, Hash> super;
public:
static Value default_value;
HashTable() : super() { }
explicit HashTable(const unsigned size) : super(size) { }
inline void Add( Key const & key, Value const & value) {
super::emplace(std::make_pair(key, value));
}
inline const Value Find(Key const & key) const
{
typename super::const_iterator iter = super::find(key);
if (iter == super::end())
{
return boost::cref(default_value);
}
return boost::cref(iter->second);
}
inline const bool Holds( Key const & key) const
{
if(super::find(key) == super::end())
{
return false;
}
return true;
}
};
template<typename Key, typename Value, typename Hash>
Value HashTable<Key, Value, Hash>::default_value;
#endif /* HASH_TABLE_H */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "HilbertValue.h"
uint64_t HilbertCode::operator() (
const FixedPointCoordinate & current_coordinate
) const {
unsigned location[2];
location[0] = current_coordinate.lat+( 90*COORDINATE_PRECISION);
location[1] = current_coordinate.lon+(180*COORDINATE_PRECISION);
TransposeCoordinate(location);
return BitInterleaving(location[0], location[1]);
}
uint64_t HilbertCode::BitInterleaving(const uint32_t latitude, const uint32_t longitude) const
{
uint64_t result = 0;
for(int8_t index = 31; index >= 0; --index){
result |= (latitude >> index) & 1;
result <<= 1;
result |= (longitude >> index) & 1;
if(0 != index){
result <<= 1;
}
}
return result;
}
void HilbertCode::TransposeCoordinate( uint32_t * X) const
{
uint32_t M = 1 << (32-1), P, Q, t;
int i;
// Inverse undo
for( Q = M; Q > 1; Q >>= 1 ) {
P=Q-1;
for( i = 0; i < 2; ++i ) {
const bool condition = (X[i] & Q);
if( condition ) {
X[0] ^= P; // invert
} else {
t = (X[0]^X[i]) & P;
X[0] ^= t;
X[i] ^= t;
}
} // exchange
}
// Gray encode
for( i = 1; i < 2; ++i ) {
X[i] ^= X[i-1];
}
t=0;
for( Q = M; Q > 1; Q >>= 1 ) {
const bool condition = (X[2-1] & Q);
if( condition ) {
t ^= Q-1;
}
} //check if this for loop is wrong
for( i = 0; i < 2; ++i ) {
X[i] ^= t;
}
}
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef HILBERTVALUE_H_
#define HILBERTVALUE_H_
#include <osrm/Coordinate.h>
#include <boost/integer.hpp>
#include <boost/noncopyable.hpp>
// computes a 64 bit value that corresponds to the hilbert space filling curve
class HilbertCode : boost::noncopyable
{
public:
uint64_t operator()
(
const FixedPointCoordinate & current_coordinate
) const;
private:
inline uint64_t BitInterleaving( const uint32_t a, const uint32_t b) const;
inline void TransposeCoordinate( uint32_t * X) const;
};
#endif /* HILBERTVALUE_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef IMPORT_EDGE_H
#define IMPORT_EDGE_H
#include "../Util/OSRMException.h"
#include "../typedefs.h"
#include <boost/assert.hpp>
class NodeBasedEdge {
public:
bool operator< (const NodeBasedEdge& e) const {
if (source() == e.source()) {
if (target() == e.target()) {
if (weight() == e.weight()) {
return (isForward() && isBackward() &&
((! e.isForward()) || (! e.isBackward())));
}
return (weight() < e.weight());
}
return (target() < e.target());
}
return (source() < e.source());
}
explicit NodeBasedEdge(
NodeID s,
NodeID t,
NodeID n,
EdgeWeight w,
bool f,
bool b,
short ty,
bool ra,
bool ig,
bool ar,
bool cf,
bool is_split
) : _source(s),
_target(t),
_name(n),
_weight(w),
_type(ty),
forward(f),
backward(b),
_roundabout(ra),
_ignoreInGrid(ig),
_accessRestricted(ar),
_contraFlow(cf),
is_split(is_split)
{
if(ty < 0) {
throw OSRMException("negative edge type");
}
}
NodeID target() const {return _target; }
NodeID source() const {return _source; }
NodeID name() const { return _name; }
EdgeWeight weight() const {return _weight; }
short type() const {
BOOST_ASSERT_MSG(_type >= 0, "type of ImportEdge invalid");
return _type; }
bool isBackward() const { return backward; }
bool isForward() const { return forward; }
bool isLocatable() const { return _type != 14; }
bool isRoundabout() const { return _roundabout; }
bool ignoreInGrid() const { return _ignoreInGrid; }
bool isAccessRestricted() const { return _accessRestricted; }
bool isContraFlow() const { return _contraFlow; }
bool IsSplit() const { return is_split; }
//TODO: names need to be fixed.
NodeID _source;
NodeID _target;
NodeID _name;
EdgeWeight _weight;
short _type;
bool forward:1;
bool backward:1;
bool _roundabout:1;
bool _ignoreInGrid:1;
bool _accessRestricted:1;
bool _contraFlow:1;
bool is_split:1;
private:
NodeBasedEdge() { }
};
class EdgeBasedEdge {
public:
bool operator< (const EdgeBasedEdge& e) const {
if (source() == e.source()) {
if (target() == e.target()) {
if (weight() == e.weight()) {
return (isForward() && isBackward() &&
((! e.isForward()) || (! e.isBackward())));
}
return (weight() < e.weight());
}
return (target() < e.target());
}
return (source() < e.source());
}
template<class EdgeT>
explicit EdgeBasedEdge(const EdgeT & myEdge ) :
m_source(myEdge.source),
m_target(myEdge.target),
m_edgeID(myEdge.data.via),
m_weight(myEdge.data.distance),
m_forward(myEdge.data.forward),
m_backward(myEdge.data.backward)
{ }
/** Default constructor. target and weight are set to 0.*/
EdgeBasedEdge() :
m_source(0),
m_target(0),
m_edgeID(0),
m_weight(0),
m_forward(false),
m_backward(false)
{ }
explicit EdgeBasedEdge(
const NodeID s,
const NodeID t,
const NodeID v,
const EdgeWeight w,
const bool f,
const bool b
) :
m_source(s),
m_target(t),
m_edgeID(v),
m_weight(w),
m_forward(f),
m_backward(b)
{ }
NodeID target() const { return m_target; }
NodeID source() const { return m_source; }
EdgeWeight weight() const { return m_weight; }
NodeID id() const { return m_edgeID; }
bool isBackward() const { return m_backward; }
bool isForward() const { return m_forward; }
private:
NodeID m_source;
NodeID m_target;
NodeID m_edgeID;
EdgeWeight m_weight:30;
bool m_forward:1;
bool m_backward:1;
};
typedef NodeBasedEdge ImportEdge;
#endif /* IMPORT_EDGE_H */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef IMPORTNODE_H_
#define IMPORTNODE_H_
#include "QueryNode.h"
#include "../DataStructures/HashTable.h"
struct ExternalMemoryNode : NodeInfo {
ExternalMemoryNode(
int lat,
int lon,
unsigned int id,
bool bollard,
bool traffic_light
) :
NodeInfo(lat, lon, id),
bollard(bollard),
trafficLight(traffic_light)
{ }
ExternalMemoryNode()
:
bollard(false),
trafficLight(false)
{ }
static ExternalMemoryNode min_value() {
return ExternalMemoryNode(0,0,0, false, false);
}
static ExternalMemoryNode max_value() {
return ExternalMemoryNode(
std::numeric_limits<int>::max(),
std::numeric_limits<int>::max(),
std::numeric_limits<unsigned>::max(),
false,
false
);
}
NodeID key() const {
return id;
}
bool bollard;
bool trafficLight;
};
struct ImportNode : public ExternalMemoryNode {
HashTable<std::string, std::string> keyVals;
inline void Clear() {
keyVals.clear();
lat = 0; lon = 0; id = 0; bollard = false; trafficLight = false;
}
};
#endif /* IMPORTNODE_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef INPUTREADERFACTORY_H
#define INPUTREADERFACTORY_H
#include <boost/assert.hpp>
#include <bzlib.h>
#include <libxml/xmlreader.h>
struct BZ2Context {
FILE* file;
BZFILE* bz2;
int error;
int nUnused;
char unused[BZ_MAX_UNUSED];
};
int readFromBz2Stream( void* pointer, char* buffer, int len ) {
void *unusedTmpVoid=NULL;
char *unusedTmp=NULL;
BZ2Context* context = (BZ2Context*) pointer;
int read = 0;
while(0 == read && !(BZ_STREAM_END == context->error && 0 == context->nUnused && feof(context->file))) {
read = BZ2_bzRead(&context->error, context->bz2, buffer, len);
if(BZ_OK == context->error) {
return read;
} else if(BZ_STREAM_END == context->error) {
BZ2_bzReadGetUnused(&context->error, context->bz2, &unusedTmpVoid, &context->nUnused);
BOOST_ASSERT_MSG(BZ_OK == context->error, "Could not BZ2_bzReadGetUnused");
unusedTmp = (char*)unusedTmpVoid;
for(int i=0;i<context->nUnused;i++) {
context->unused[i] = unusedTmp[i];
}
BZ2_bzReadClose(&context->error, context->bz2);
BOOST_ASSERT_MSG(BZ_OK == context->error, "Could not BZ2_bzReadClose");
context->error = BZ_STREAM_END; // set to the stream end for next call to this function
if(0 == context->nUnused && feof(context->file)) {
return read;
} else {
context->bz2 = BZ2_bzReadOpen(&context->error, context->file, 0, 0, context->unused, context->nUnused);
BOOST_ASSERT_MSG(NULL != context->bz2, "Could not open file");
}
} else { BOOST_ASSERT_MSG(false, "Could not read bz2 file"); }
}
return read;
}
int closeBz2Stream( void *pointer )
{
BZ2Context* context = (BZ2Context*) pointer;
fclose( context->file );
delete context;
return 0;
}
xmlTextReaderPtr inputReaderFactory( const char* name )
{
std::string inputName(name);
if(inputName.find(".osm.bz2")!=std::string::npos)
{
BZ2Context* context = new BZ2Context();
context->error = false;
context->file = fopen( name, "r" );
int error;
context->bz2 = BZ2_bzReadOpen( &error, context->file, 0, 0, context->unused, context->nUnused );
if ( context->bz2 == NULL || context->file == NULL ) {
delete context;
return NULL;
}
return xmlReaderForIO( readFromBz2Stream, closeBz2Stream, (void*) context, NULL, NULL, 0 );
} else {
return xmlNewTextReaderFilename(name);
}
}
#endif // INPUTREADERFACTORY_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LRUCACHE_H
#define LRUCACHE_H
#include <list>
#include <boost/unordered_map.hpp>
template<typename KeyT, typename ValueT>
class LRUCache {
private:
struct CacheEntry {
CacheEntry(KeyT k, ValueT v) : key(k), value(v) {}
KeyT key;
ValueT value;
};
unsigned capacity;
std::list<CacheEntry> itemsInCache;
boost::unordered_map<KeyT, typename std::list<CacheEntry>::iterator > positionMap;
public:
explicit LRUCache(unsigned c) : capacity(c) {}
bool Holds(KeyT key) {
if(positionMap.find(key) != positionMap.end()) {
return true;
}
return false;
}
void Insert(const KeyT key, ValueT &value) {
itemsInCache.push_front(CacheEntry(key, value));
positionMap.insert(std::make_pair(key, itemsInCache.begin()));
if(itemsInCache.size() > capacity) {
positionMap.erase(itemsInCache.back().key);
itemsInCache.pop_back();
}
}
void Insert(const KeyT key, ValueT value) {
itemsInCache.push_front(CacheEntry(key, value));
positionMap.insert(std::make_pair(key, itemsInCache.begin()));
if(itemsInCache.size() > capacity) {
positionMap.erase(itemsInCache.back().key);
itemsInCache.pop_back();
}
}
bool Fetch(const KeyT key, ValueT& result) {
if(Holds(key)) {
CacheEntry e = *(positionMap.find(key)->second);
result = e.value;
//move to front
itemsInCache.splice(positionMap.find(key)->second, itemsInCache, itemsInCache.begin());
positionMap.find(key)->second = itemsInCache.begin();
return true;
}
return false;
}
unsigned Size() const {
return itemsInCache.size();
}
};
#endif //LRUCACHE_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ORIGINAL_EDGE_DATA_H
#define ORIGINAL_EDGE_DATA_H
#include "TurnInstructions.h"
#include "../typedefs.h"
#include <limits>
struct OriginalEdgeData{
explicit OriginalEdgeData(
NodeID via_node,
unsigned name_id,
TurnInstruction turn_instruction,
bool compressed_geometry
) :
via_node( via_node ),
name_id( name_id ),
turn_instruction( turn_instruction ),
compressed_geometry( compressed_geometry )
{ }
OriginalEdgeData() :
via_node( std::numeric_limits<unsigned>::max() ),
name_id( std::numeric_limits<unsigned>::max() ),
turn_instruction( std::numeric_limits<unsigned char>::max() ),
compressed_geometry( false )
{ }
NodeID via_node;
unsigned name_id;
TurnInstruction turn_instruction;
bool compressed_geometry;
};
#endif //ORIGINAL_EDGE_DATA_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PERCENT_H
#define PERCENT_H
#include "../Util/OpenMPWrapper.h"
#include <iostream>
class Percent {
public:
/**
* Constructor.
* @param maxValue the value that corresponds to 100%
* @param step the progress is shown in steps of 'step' percent
*/
explicit Percent(unsigned maxValue, unsigned step = 5) {
reinit(maxValue, step);
}
/** Reinitializes this object. */
void reinit(unsigned maxValue, unsigned step = 5) {
_maxValue = maxValue;
_current_value = 0;
_intervalPercent = _maxValue / 100;
_nextThreshold = _intervalPercent;
_lastPercent = 0;
_step = step;
}
/** If there has been significant progress, display it. */
void printStatus(unsigned currentValue) {
if (currentValue >= _nextThreshold) {
_nextThreshold += _intervalPercent;
printPercent( currentValue / (double)_maxValue * 100 );
}
if (currentValue + 1 == _maxValue)
std::cout << " 100%" << std::endl;
}
void printIncrement() {
#pragma omp atomic
++_current_value;
printStatus(_current_value);
}
void printAddition(const unsigned addition) {
#pragma omp atomic
_current_value += addition;
printStatus(_current_value);
}
private:
unsigned _current_value;
unsigned _maxValue;
unsigned _intervalPercent;
unsigned _nextThreshold;
unsigned _lastPercent;
unsigned _step;
/** Displays the new progress. */
void printPercent(double percent) {
while (percent >= _lastPercent+_step) {
_lastPercent+=_step;
if (_lastPercent % 10 == 0) {
std::cout << " " << _lastPercent << "% ";
}
else {
std::cout << ".";
}
std::cout.flush();
}
}
};
#endif // PERCENT_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PHANTOMNODES_H_
#define PHANTOMNODES_H_
#include <osrm/Coordinate.h>
#include "../Util/SimpleLogger.h"
#include "../typedefs.h"
struct PhantomNode
{
PhantomNode() :
forward_node_id(SPECIAL_NODEID),
reverse_node_id(SPECIAL_NODEID),
name_id(std::numeric_limits<unsigned>::max()),
forward_weight(INVALID_EDGE_WEIGHT),
reverse_weight(INVALID_EDGE_WEIGHT),
forward_offset(0),
reverse_offset(0),
packed_geometry_id(SPECIAL_EDGEID),
fwd_segment_position(0)
{ }
NodeID forward_node_id;
NodeID reverse_node_id;
unsigned name_id;
int forward_weight;
int reverse_weight;
int forward_offset;
int reverse_offset;
unsigned packed_geometry_id;
FixedPointCoordinate location;
unsigned short fwd_segment_position;
int GetForwardWeightPlusOffset() const
{
if (SPECIAL_NODEID == forward_node_id)
{
return 0;
}
const int result = (forward_offset + forward_weight);
return result;
}
int GetReverseWeightPlusOffset() const
{
if (SPECIAL_NODEID == reverse_node_id)
{
return 0;
}
const int result = (reverse_offset + reverse_weight);
return result;
}
void Reset()
{
forward_node_id = SPECIAL_NODEID;
name_id = SPECIAL_NODEID;
forward_weight = INVALID_EDGE_WEIGHT;
reverse_weight = INVALID_EDGE_WEIGHT;
forward_offset = 0;
reverse_offset = 0;
location.Reset();
}
bool isBidirected() const
{
return (forward_node_id != SPECIAL_NODEID) &&
(reverse_node_id != SPECIAL_NODEID);
}
bool IsCompressed() const
{
return (forward_offset != 0) || (reverse_offset != 0);
}
bool isValid(const unsigned numberOfNodes) const
{
return
location.isValid() &&
(
(forward_node_id < numberOfNodes) ||
(reverse_node_id < numberOfNodes)
) &&
(
(forward_weight != INVALID_EDGE_WEIGHT) ||
(reverse_weight != INVALID_EDGE_WEIGHT)
) &&
(name_id != std::numeric_limits<unsigned>::max()
);
}
bool operator==(const PhantomNode & other) const
{
return location == other.location;
}
};
struct PhantomNodes
{
PhantomNode source_phantom;
PhantomNode target_phantom;
void Reset()
{
source_phantom.Reset();
target_phantom.Reset();
}
bool PhantomsAreOnSameNodeBasedEdge() const
{
return (source_phantom.forward_node_id == target_phantom.forward_node_id);
}
bool AtLeastOnePhantomNodeIsInvalid() const
{
return ((source_phantom.forward_node_id == SPECIAL_NODEID) && (source_phantom.reverse_node_id == SPECIAL_NODEID)) ||
((target_phantom.forward_node_id == SPECIAL_NODEID) && (target_phantom.reverse_node_id == SPECIAL_NODEID));
}
bool PhantomNodesHaveEqualLocation() const
{
return source_phantom == target_phantom;
}
};
inline std::ostream& operator<<(std::ostream &out, const PhantomNodes & pn)
{
out << "source_coord: " << pn.source_phantom.location << "\n";
out << "target_coord: " << pn.target_phantom.location << std::endl;
return out;
}
inline std::ostream& operator<<(std::ostream &out, const PhantomNode & pn)
{
out << "node1: " << pn.forward_node_id << ", " <<
"node2: " << pn.reverse_node_id << ", " <<
"name: " << pn.name_id << ", " <<
"fwd-w: " << pn.forward_weight << ", " <<
"rev-w: " << pn.reverse_weight << ", " <<
"fwd-o: " << pn.forward_offset << ", " <<
"rev-o: " << pn.reverse_offset << ", " <<
"geom: " << pn.packed_geometry_id << ", " <<
"pos: " << pn.fwd_segment_position << ", " <<
"loc: " << pn.location;
return out;
}
#endif /* PHANTOMNODES_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef QUERYEDGE_H_
#define QUERYEDGE_H_
#include "../typedefs.h"
struct QueryEdge {
NodeID source;
NodeID target;
struct EdgeData {
NodeID id:31;
bool shortcut:1;
int distance:30;
bool forward:1;
bool backward:1;
} data;
bool operator<( const QueryEdge& right ) const {
if ( source != right.source ) {
return source < right.source;
}
return target < right.target;
}
bool operator== ( const QueryEdge& right ) const {
return (
source == right.source &&
target == right.target &&
data.distance == right.data.distance &&
data.shortcut == right.data.shortcut &&
data.forward == right.data.forward &&
data.backward == right.data.backward &&
data.id == right.data.id
);
}
};
#endif /* QUERYEDGE_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef QUERY_NODE_H
#define QUERY_NODE_H
#include "../typedefs.h"
#include <osrm/Coordinate.h>
#include <boost/assert.hpp>
#include <limits>
struct NodeInfo {
typedef NodeID key_type; //type of NodeID
typedef int value_type; //type of lat,lons
NodeInfo(int lat, int lon, NodeID id) : lat(lat), lon(lon), id(id) { }
NodeInfo()
:
lat(std::numeric_limits<int>::max()),
lon(std::numeric_limits<int>::max()),
id(std::numeric_limits<unsigned>::max())
{ }
int lat;
int lon;
NodeID id;
static NodeInfo min_value() {
return NodeInfo(
-90*COORDINATE_PRECISION,
-180*COORDINATE_PRECISION,
std::numeric_limits<NodeID>::min()
);
}
static NodeInfo max_value() {
return NodeInfo(
90*COORDINATE_PRECISION,
180*COORDINATE_PRECISION,
std::numeric_limits<NodeID>::max()
);
}
value_type operator[](const std::size_t n) const {
switch(n) {
case 1:
return lat;
// break;
case 0:
return lon;
// break;
default:
break;
}
BOOST_ASSERT_MSG(false, "should not happen");
return std::numeric_limits<unsigned>::max();
}
};
#endif //QUERY_NODE_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RAWROUTEDATA_H_
#define RAWROUTEDATA_H_
#include "../DataStructures/PhantomNodes.h"
#include "../typedefs.h"
#include <osrm/Coordinate.h>
#include <limits>
#include <vector>
struct PathData {
PathData() :
node(UINT_MAX),
name_id(UINT_MAX),
durationOfSegment(UINT_MAX),
turnInstruction(UCHAR_MAX)
{ }
PathData(
NodeID no,
unsigned na,
unsigned tu,
unsigned dur
) :
node(no),
name_id(na),
durationOfSegment(dur),
turnInstruction(tu)
{ }
NodeID node;
unsigned name_id;
unsigned durationOfSegment;
short turnInstruction;
};
struct RawRouteData {
std::vector< std::vector<PathData> > unpacked_path_segments;
std::vector< PathData > unpacked_alternative;
std::vector< PhantomNodes > segmentEndCoordinates;
std::vector< FixedPointCoordinate > rawViaNodeCoordinates;
unsigned checkSum;
int lengthOfShortestPath;
int lengthOfAlternativePath;
bool source_traversed_in_reverse;
bool target_traversed_in_reverse;
bool alt_source_traversed_in_reverse;
bool alt_target_traversed_in_reverse;
RawRouteData() :
checkSum(UINT_MAX),
lengthOfShortestPath(INT_MAX),
lengthOfAlternativePath(INT_MAX),
source_traversed_in_reverse(false),
target_traversed_in_reverse(false),
alt_source_traversed_in_reverse(false),
alt_target_traversed_in_reverse(false)
{ }
};
#endif /* RAWROUTEDATA_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RESTRICTION_H_
#define RESTRICTION_H_
#include "../typedefs.h"
#include <limits>
struct TurnRestriction {
NodeID viaNode;
NodeID fromNode;
NodeID toNode;
struct Bits { //mostly unused
Bits()
:
isOnly(false),
unused1(false),
unused2(false),
unused3(false),
unused4(false),
unused5(false),
unused6(false),
unused7(false)
{ }
bool isOnly:1;
bool unused1:1;
bool unused2:1;
bool unused3:1;
bool unused4:1;
bool unused5:1;
bool unused6:1;
bool unused7:1;
} flags;
explicit TurnRestriction(NodeID viaNode) :
viaNode(viaNode),
fromNode(std::numeric_limits<unsigned>::max()),
toNode(std::numeric_limits<unsigned>::max()) {
}
explicit TurnRestriction(const bool isOnly = false) :
viaNode(UINT_MAX),
fromNode(UINT_MAX),
toNode(UINT_MAX) {
flags.isOnly = isOnly;
}
};
struct InputRestrictionContainer {
EdgeID fromWay;
EdgeID toWay;
unsigned viaNode;
TurnRestriction restriction;
InputRestrictionContainer(
EdgeID fromWay,
EdgeID toWay,
NodeID vn,
unsigned vw
) :
fromWay(fromWay),
toWay(toWay),
viaNode(vw)
{
restriction.viaNode = vn;
}
explicit InputRestrictionContainer(
bool isOnly = false
) :
fromWay(std::numeric_limits<unsigned>::max()),
toWay(std::numeric_limits<unsigned>::max()),
viaNode(std::numeric_limits<unsigned>::max())
{
restriction.flags.isOnly = isOnly;
}
static InputRestrictionContainer min_value() {
return InputRestrictionContainer(0, 0, 0, 0);
}
static InputRestrictionContainer max_value() {
return InputRestrictionContainer(
std::numeric_limits<unsigned>::max(),
std::numeric_limits<unsigned>::max(),
std::numeric_limits<unsigned>::max(),
std::numeric_limits<unsigned>::max()
);
}
};
struct CmpRestrictionContainerByFrom {
typedef InputRestrictionContainer value_type;
inline bool operator()(
const InputRestrictionContainer & a,
const InputRestrictionContainer & b
) const {
return a.fromWay < b.fromWay;
}
inline value_type max_value() const {
return InputRestrictionContainer::max_value();
}
inline value_type min_value() const {
return InputRestrictionContainer::min_value();
}
};
struct CmpRestrictionContainerByTo {
typedef InputRestrictionContainer value_type;
inline bool operator()(
const InputRestrictionContainer & a,
const InputRestrictionContainer & b
) const {
return a.toWay < b.toWay;
}
value_type max_value() const {
return InputRestrictionContainer::max_value();
}
value_type min_value() const {
return InputRestrictionContainer::min_value();
}
};
#endif /* RESTRICTION_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SEARCHENGINE_H
#define SEARCHENGINE_H
#include "SearchEngineData.h"
#include "PhantomNodes.h"
#include "QueryEdge.h"
#include "../RoutingAlgorithms/AlternativePathRouting.h"
#include "../RoutingAlgorithms/ShortestPathRouting.h"
#include "../Util/StringUtil.h"
#include "../typedefs.h"
#include <osrm/Coordinate.h>
#include <boost/assert.hpp>
#include <climits>
#include <string>
#include <vector>
template<class DataFacadeT>
class SearchEngine {
private:
DataFacadeT * facade;
SearchEngineData engine_working_data;
public:
ShortestPathRouting<DataFacadeT> shortest_path;
AlternativeRouting <DataFacadeT> alternative_path;
explicit SearchEngine( DataFacadeT * facade )
:
facade (facade),
shortest_path (facade, engine_working_data),
alternative_path (facade, engine_working_data)
{}
~SearchEngine() {}
};
#endif // SEARCHENGINE_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "SearchEngineData.h"
void SearchEngineData::InitializeOrClearFirstThreadLocalStorage(const unsigned number_of_nodes)
{
if (forwardHeap.get())
{
forwardHeap->Clear();
}
else
{
forwardHeap.reset(new QueryHeap(number_of_nodes));
}
if (backwardHeap.get())
{
backwardHeap->Clear();
}
else
{
backwardHeap.reset(new QueryHeap(number_of_nodes));
}
}
void SearchEngineData::InitializeOrClearSecondThreadLocalStorage(const unsigned number_of_nodes)
{
if (forwardHeap2.get())
{
forwardHeap2->Clear();
}
else
{
forwardHeap2.reset(new QueryHeap(number_of_nodes));
}
if (backwardHeap2.get())
{
backwardHeap2->Clear();
}
else
{
backwardHeap2.reset(new QueryHeap(number_of_nodes));
}
}
void SearchEngineData::InitializeOrClearThirdThreadLocalStorage(const unsigned number_of_nodes)
{
if (forwardHeap3.get())
{
forwardHeap3->Clear();
}
else
{
forwardHeap3.reset(new QueryHeap(number_of_nodes));
}
if (backwardHeap3.get())
{
backwardHeap3->Clear();
}
else
{
backwardHeap3.reset(new QueryHeap(number_of_nodes));
}
}
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SEARCH_ENGINE_DATA_H
#define SEARCH_ENGINE_DATA_H
#include "BinaryHeap.h"
#include "QueryEdge.h"
#include "StaticGraph.h"
#include "../typedefs.h"
#include <boost/thread.hpp>
#include <string>
#include <vector>
struct _HeapData {
NodeID parent;
/* explicit */ _HeapData( NodeID p ) : parent(p) { }
};
// typedef StaticGraph<QueryEdge::EdgeData> QueryGraph;
struct SearchEngineData {
typedef BinaryHeap< NodeID, NodeID, int, _HeapData, UnorderedMapStorage<NodeID, int> > QueryHeap;
typedef boost::thread_specific_ptr<QueryHeap> SearchEngineHeapPtr;
static SearchEngineHeapPtr forwardHeap;
static SearchEngineHeapPtr backwardHeap;
static SearchEngineHeapPtr forwardHeap2;
static SearchEngineHeapPtr backwardHeap2;
static SearchEngineHeapPtr forwardHeap3;
static SearchEngineHeapPtr backwardHeap3;
void InitializeOrClearFirstThreadLocalStorage(const unsigned number_of_nodes);
void InitializeOrClearSecondThreadLocalStorage(const unsigned number_of_nodes);
void InitializeOrClearThirdThreadLocalStorage(const unsigned number_of_nodes);
};
#endif // SEARCH_ENGINE_DATA_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SEGMENTINFORMATION_H_
#define SEGMENTINFORMATION_H_
#include "TurnInstructions.h"
#include "../typedefs.h"
#include <osrm/Coordinate.h>
// Struct fits everything in one cache line
struct SegmentInformation {
FixedPointCoordinate location;
NodeID name_id;
unsigned duration;
double length;
short bearing; //more than enough [0..3600] fits into 12 bits
TurnInstruction turn_instruction;
bool necessary;
explicit SegmentInformation(
const FixedPointCoordinate & location,
const NodeID name_id,
const unsigned duration,
const double length,
const TurnInstruction turn_instruction,
const bool necessary
) :
location(location),
name_id(name_id),
duration(duration),
length(length),
bearing(0),
turn_instruction(turn_instruction),
necessary(necessary)
{ }
explicit SegmentInformation(
const FixedPointCoordinate & location,
const NodeID name_id,
const unsigned duration,
const double length,
const TurnInstruction turn_instruction
) :
location(location),
name_id(name_id),
duration(duration),
length(length),
bearing(0),
turn_instruction(turn_instruction),
necessary(turn_instruction != 0)
{ }
};
#endif /* SEGMENTINFORMATION_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SHARED_MEMORY_FACTORY_H
#define SHARED_MEMORY_FACTORY_H
#include "../Util/OSRMException.h"
#include "../Util/SimpleLogger.h"
#include <boost/noncopyable.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/integer.hpp>
#include <boost/interprocess/mapped_region.hpp>
#include <boost/interprocess/xsi_shared_memory.hpp>
#ifdef __linux__
#include <sys/ipc.h>
#include <sys/shm.h>
#endif
#include <cstring>
#include <algorithm>
#include <exception>
struct OSRMLockFile {
boost::filesystem::path operator()() {
boost::filesystem::path temp_dir =
boost::filesystem::temp_directory_path();
boost::filesystem::path lock_file = temp_dir / "osrm.lock";
return lock_file;
}
};
class SharedMemory : boost::noncopyable {
//Remove shared memory on destruction
class shm_remove : boost::noncopyable {
private:
int m_shmid;
bool m_initialized;
public:
void SetID(int shmid) {
m_shmid = shmid;
m_initialized = true;
}
shm_remove() : m_shmid(INT_MIN), m_initialized(false) {}
~shm_remove(){
if(m_initialized) {
SimpleLogger().Write(logDEBUG) <<
"automatic memory deallocation";
if(!boost::interprocess::xsi_shared_memory::remove(m_shmid)) {
SimpleLogger().Write(logDEBUG) << "could not deallocate id " << m_shmid;
}
}
}
};
public:
void * Ptr() const {
return region.get_address();
}
template<typename IdentifierT >
SharedMemory(
const boost::filesystem::path & lock_file,
const IdentifierT id,
const uint64_t size = 0,
bool read_write = false,
bool remove_prev = true
) : key(
lock_file.string().c_str(),
id
) {
if( 0 == size ){ //read_only
shm = boost::interprocess::xsi_shared_memory (
boost::interprocess::open_only,
key
);
region = boost::interprocess::mapped_region (
shm,
(
read_write ?
boost::interprocess::read_write :
boost::interprocess::read_only
)
);
} else { //writeable pointer
//remove previously allocated mem
if( remove_prev ) {
Remove(key);
}
shm = boost::interprocess::xsi_shared_memory (
boost::interprocess::open_or_create,
key,
size
);
#ifdef __linux__
if( -1 == shmctl(shm.get_shmid(), SHM_LOCK, 0) ) {
if( ENOMEM == errno ) {
SimpleLogger().Write(logWARNING) <<
"could not lock shared memory to RAM";
}
}
#endif
region = boost::interprocess::mapped_region (
shm,
boost::interprocess::read_write
);
remover.SetID( shm.get_shmid() );
SimpleLogger().Write(logDEBUG) <<
"writeable memory allocated " << size << " bytes";
}
}
template<typename IdentifierT >
static bool RegionExists(
const IdentifierT id
) {
bool result = true;
try {
OSRMLockFile lock_file;
boost::interprocess::xsi_key key( lock_file().string().c_str(), id );
result = RegionExists(key);
} catch(...) {
result = false;
}
return result;
}
template<typename IdentifierT >
static bool Remove(
const IdentifierT id
) {
OSRMLockFile lock_file;
boost::interprocess::xsi_key key( lock_file().string().c_str(), id );
return Remove(key);
}
private:
static bool RegionExists( const boost::interprocess::xsi_key &key ) {
bool result = true;
try {
boost::interprocess::xsi_shared_memory shm(
boost::interprocess::open_only,
key
);
} catch(...) {
result = false;
}
return result;
}
static bool Remove(
const boost::interprocess::xsi_key &key
) {
bool ret = false;
try{
SimpleLogger().Write(logDEBUG) << "deallocating prev memory";
boost::interprocess::xsi_shared_memory xsi(
boost::interprocess::open_only,
key
);
ret = boost::interprocess::xsi_shared_memory::remove(xsi.get_shmid());
} catch(const boost::interprocess::interprocess_exception &e){
if(e.get_error_code() != boost::interprocess::not_found_error) {
throw;
}
}
return ret;
}
boost::interprocess::xsi_key key;
boost::interprocess::xsi_shared_memory shm;
boost::interprocess::mapped_region region;
shm_remove remover;
};
template<class LockFileT = OSRMLockFile>
class SharedMemoryFactory_tmpl : boost::noncopyable {
public:
template<typename IdentifierT >
static SharedMemory * Get(
const IdentifierT & id,
const uint64_t size = 0,
bool read_write = false,
bool remove_prev = true
) {
try {
LockFileT lock_file;
if(!boost::filesystem::exists(lock_file()) ) {
if( 0 == size ) {
throw OSRMException("lock file does not exist, exiting");
} else {
boost::filesystem::ofstream ofs(lock_file());
ofs.close();
}
}
return new SharedMemory(
lock_file(),
id,
size,
read_write,
remove_prev
);
} catch(const boost::interprocess::interprocess_exception &e){
SimpleLogger().Write(logWARNING) <<
"caught exception: " << e.what() <<
", code " << e.get_error_code();
throw OSRMException(e.what());
}
}
private:
SharedMemoryFactory_tmpl() {}
};
typedef SharedMemoryFactory_tmpl<> SharedMemoryFactory;
#endif /* SHARED_MEMORY_POINTER_FACTORY_H */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SHARED_MEMORY_VECTOR_WRAPPER_H
#define SHARED_MEMORY_VECTOR_WRAPPER_H
#include "../Util/SimpleLogger.h"
#include <boost/assert.hpp>
#include <boost/type_traits.hpp>
#include <algorithm>
#include <iterator>
#include <vector>
template<typename DataT>
class ShMemIterator : public std::iterator<std::input_iterator_tag, DataT> {
DataT * p;
public:
explicit ShMemIterator(DataT * x) : p(x) {}
ShMemIterator(const ShMemIterator & mit) : p(mit.p) {}
ShMemIterator& operator++() {
++p;
return *this;
}
ShMemIterator operator++(int) {
ShMemIterator tmp(*this);
operator++();
return tmp;
}
ShMemIterator operator+(std::ptrdiff_t diff) {
ShMemIterator tmp(p+diff);
return tmp;
}
bool operator==(const ShMemIterator& rhs) {
return p==rhs.p;
}
bool operator!=(const ShMemIterator& rhs) {
return p!=rhs.p;
}
DataT& operator*() {
return *p;
}
};
template<typename DataT>
class SharedMemoryWrapper {
private:
DataT * m_ptr;
std::size_t m_size;
public:
SharedMemoryWrapper() :
m_ptr(NULL),
m_size(0)
{ }
SharedMemoryWrapper(DataT * ptr, std::size_t size) :
m_ptr(ptr),
m_size(size)
{ }
void swap( SharedMemoryWrapper<DataT> & other ) {
BOOST_ASSERT_MSG(m_size != 0 || other.size() != 0, "size invalid");
std::swap( m_size, other.m_size);
std::swap( m_ptr , other.m_ptr );
}
// void SetData(const DataT * ptr, const std::size_t size) {
// BOOST_ASSERT_MSG( 0 == m_size, "vector not empty");
// BOOST_ASSERT_MSG( 0 < size , "new vector empty");
// m_ptr.reset(ptr);
// m_size = size;
// }
DataT & at(const std::size_t index) {
return m_ptr[index];
}
const DataT & at(const std::size_t index) const {
return m_ptr[index];
}
ShMemIterator<DataT> begin() const {
return ShMemIterator<DataT>(m_ptr);
}
ShMemIterator<DataT> end() const {
return ShMemIterator<DataT>(m_ptr+m_size);
}
std::size_t size() const { return m_size; }
bool empty() const { return 0 == size(); }
DataT & operator[](const unsigned index) {
BOOST_ASSERT_MSG(index < m_size, "invalid size");
return m_ptr[index];
}
const DataT & operator[](const unsigned index) const {
BOOST_ASSERT_MSG(index < m_size, "invalid size");
return m_ptr[index];
}
};
template<>
class SharedMemoryWrapper<bool> {
private:
unsigned * m_ptr;
std::size_t m_size;
public:
SharedMemoryWrapper() :
m_ptr(NULL),
m_size(0)
{ }
SharedMemoryWrapper(unsigned * ptr, std::size_t size) :
m_ptr(ptr),
m_size(size)
{ }
void swap( SharedMemoryWrapper<bool> & other ) {
BOOST_ASSERT_MSG(m_size != 0 || other.size() != 0, "size invalid");
std::swap( m_size, other.m_size);
std::swap( m_ptr , other.m_ptr );
}
// void SetData(const DataT * ptr, const std::size_t size) {
// BOOST_ASSERT_MSG( 0 == m_size, "vector not empty");
// BOOST_ASSERT_MSG( 0 < size , "new vector empty");
// m_ptr.reset(ptr);
// m_size = size;
// }
bool at(const std::size_t index) const {
// BOOST_ASSERT_MSG(index < m_size, "invalid size");
const unsigned bucket = index / 32;
const unsigned offset = index % 32;
return m_ptr[bucket] & (1 << offset);
}
// ShMemIterator<DataT> begin() const {
// return ShMemIterator<DataT>(m_ptr);
// }
// ShMemIterator<DataT> end() const {
// return ShMemIterator<DataT>(m_ptr+m_size);
// }
std::size_t size() const { return m_size; }
bool empty() const { return 0 == size(); }
bool operator[](const unsigned index) {
BOOST_ASSERT_MSG(index < m_size, "invalid size");
const unsigned bucket = index / 32;
const unsigned offset = index % 32;
return m_ptr[bucket] & (1 << offset);
}
};
template<typename DataT, bool UseSharedMemory>
struct ShM {
typedef typename boost::conditional<
UseSharedMemory,
SharedMemoryWrapper<DataT>,
std::vector<DataT>
>::type vector;
};
#endif //SHARED_MEMORY_VECTOR_WRAPPER_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef STATICGRAPH_H_INCLUDED
#define STATICGRAPH_H_INCLUDED
#include "../DataStructures/Percent.h"
#include "../DataStructures/SharedMemoryVectorWrapper.h"
#include "../Util/SimpleLogger.h"
#include "../typedefs.h"
#include <algorithm>
#include <vector>
template< typename EdgeDataT, bool UseSharedMemory = false>
class StaticGraph {
public:
typedef NodeID NodeIterator;
typedef NodeID EdgeIterator;
typedef EdgeDataT EdgeData;
class InputEdge {
public:
EdgeDataT data;
NodeIterator source;
NodeIterator target;
bool operator<( const InputEdge& right ) const {
if ( source != right.source ) {
return source < right.source;
}
return target < right.target;
}
};
struct _StrNode {
//index of the first edge
EdgeIterator firstEdge;
};
struct _StrEdge {
NodeID target;
EdgeDataT data;
};
StaticGraph( const int nodes, std::vector< InputEdge > &graph ) {
std::sort( graph.begin(), graph.end() );
_numNodes = nodes;
_numEdges = ( EdgeIterator ) graph.size();
_nodes.resize( _numNodes + 1);
EdgeIterator edge = 0;
EdgeIterator position = 0;
for ( NodeIterator node = 0; node <= _numNodes; ++node ) {
EdgeIterator lastEdge = edge;
while ( edge < _numEdges && graph[edge].source == node )
++edge;
_nodes[node].firstEdge = position; //=edge
position += edge - lastEdge; //remove
}
_edges.resize( position ); //(edge)
edge = 0;
for ( NodeIterator node = 0; node < _numNodes; ++node ) {
for ( EdgeIterator i = _nodes[node].firstEdge, e = _nodes[node+1].firstEdge; i != e; ++i ) {
_edges[i].target = graph[edge].target;
_edges[i].data = graph[edge].data;
assert(_edges[i].data.distance > 0);
edge++;
}
}
}
StaticGraph(
typename ShM<_StrNode, UseSharedMemory>::vector & nodes,
typename ShM<_StrEdge, UseSharedMemory>::vector & edges
) {
_numNodes = nodes.size()-1;
_numEdges = edges.size();
_nodes.swap(nodes);
_edges.swap(edges);
#ifndef NDEBUG
Percent p(GetNumberOfNodes());
for(unsigned u = 0; u < GetNumberOfNodes(); ++u) {
for(unsigned eid = BeginEdges(u); eid < EndEdges(u); ++eid) {
unsigned v = GetTarget(eid);
EdgeData & data = GetEdgeData(eid);
if(data.shortcut) {
unsigned eid2 = FindEdgeInEitherDirection(u, data.id);
if(eid2 == UINT_MAX) {
SimpleLogger().Write(logWARNING) <<
"cannot find first segment of edge (" <<
u << "," << data.id << "," << v << "), eid: " << eid;
data.shortcut = false;
BOOST_ASSERT(false);
}
eid2 = FindEdgeInEitherDirection(data.id, v);
if(eid2 == UINT_MAX) {
SimpleLogger().Write(logWARNING) <<
"cannot find second segment of edge (" <<
u << "," << data.id << "," << v << "), eid2: " << eid2;
data.shortcut = false;
BOOST_ASSERT(false);
}
}
}
p.printIncrement();
}
#endif
}
unsigned GetNumberOfNodes() const {
return _numNodes;
}
unsigned GetNumberOfEdges() const {
return _numEdges;
}
unsigned GetOutDegree( const NodeIterator n ) const {
return BeginEdges(n)-EndEdges(n) - 1;
}
inline NodeIterator GetTarget( const EdgeIterator e ) const {
return NodeIterator( _edges[e].target );
}
inline EdgeDataT &GetEdgeData( const EdgeIterator e ) {
return _edges[e].data;
}
const EdgeDataT &GetEdgeData( const EdgeIterator e ) const {
return _edges[e].data;
}
EdgeIterator BeginEdges( const NodeIterator n ) const {
return EdgeIterator( _nodes.at(n).firstEdge );
}
EdgeIterator EndEdges( const NodeIterator n ) const {
return EdgeIterator( _nodes.at(n+1).firstEdge );
}
//searches for a specific edge
EdgeIterator FindEdge( const NodeIterator from, const NodeIterator to ) const {
EdgeIterator smallestEdge = SPECIAL_EDGEID;
EdgeWeight smallestWeight = INVALID_EDGE_WEIGHT;
for ( EdgeIterator edge = BeginEdges( from ); edge < EndEdges(from); edge++ ) {
const NodeID target = GetTarget(edge);
const EdgeWeight weight = GetEdgeData(edge).distance;
if(target == to && weight < smallestWeight) {
smallestEdge = edge; smallestWeight = weight;
}
}
return smallestEdge;
}
EdgeIterator FindEdgeInEitherDirection( const NodeIterator from, const NodeIterator to ) const {
EdgeIterator tmp = FindEdge( from, to );
return (UINT_MAX != tmp ? tmp : FindEdge( to, from ));
}
EdgeIterator FindEdgeIndicateIfReverse( const NodeIterator from, const NodeIterator to, bool & result ) const {
EdgeIterator tmp = FindEdge( from, to );
if(UINT_MAX == tmp) {
tmp = FindEdge( to, from );
if(UINT_MAX != tmp) {
result = true;
}
}
return tmp;
}
private:
NodeIterator _numNodes;
EdgeIterator _numEdges;
typename ShM< _StrNode, UseSharedMemory >::vector _nodes;
typename ShM< _StrEdge, UseSharedMemory >::vector _edges;
};
#endif // STATICGRAPH_H_INCLUDED
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// KD Tree coded by Christian Vetter, Monav Project
#ifndef STATICKDTREE_H_INCLUDED
#define STATICKDTREE_H_INCLUDED
#include <boost/assert.hpp>
#include <vector>
#include <algorithm>
#include <stack>
#include <limits>
namespace KDTree {
#define KDTREE_BASESIZE (8)
template< unsigned k, typename T >
class BoundingBox {
public:
BoundingBox() {
for ( unsigned dim = 0; dim < k; ++dim ) {
min[dim] = std::numeric_limits< T >::min();
max[dim] = std::numeric_limits< T >::max();
}
}
T min[k];
T max[k];
};
struct NoData {};
template< unsigned k, typename T >
class EuclidianMetric {
public:
double operator() ( const T left[k], const T right[k] ) {
double result = 0;
for ( unsigned i = 0; i < k; ++i ) {
double temp = (double)left[i] - (double)right[i];
result += temp * temp;
}
return result;
}
double operator() ( const BoundingBox< k, T > &box, const T point[k] ) {
T nearest[k];
for ( unsigned dim = 0; dim < k; ++dim ) {
if ( point[dim] < box.min[dim] )
nearest[dim] = box.min[dim];
else if ( point[dim] > box.max[dim] )
nearest[dim] = box.max[dim];
else
nearest[dim] = point[dim];
}
return operator() ( point, nearest );
}
};
template < unsigned k, typename T, typename Data = NoData, typename Metric = EuclidianMetric< k, T > >
class StaticKDTree {
public:
struct InputPoint {
T coordinates[k];
Data data;
bool operator==( const InputPoint& right )
{
for ( int i = 0; i < k; i++ ) {
if ( coordinates[i] != right.coordinates[i] )
return false;
}
return true;
}
};
explicit StaticKDTree( std::vector< InputPoint > * points ){
BOOST_ASSERT( k > 0 );
BOOST_ASSERT ( points->size() > 0 );
size = points->size();
kdtree = new InputPoint[size];
for ( Iterator i = 0; i != size; ++i ) {
kdtree[i] = points->at(i);
for ( unsigned dim = 0; dim < k; ++dim ) {
if ( kdtree[i].coordinates[dim] < boundingBox.min[dim] )
boundingBox.min[dim] = kdtree[i].coordinates[dim];
if ( kdtree[i].coordinates[dim] > boundingBox.max[dim] )
boundingBox.max[dim] = kdtree[i].coordinates[dim];
}
}
std::stack< Tree > s;
s.push ( Tree ( 0, size, 0 ) );
while ( !s.empty() ) {
Tree tree = s.top();
s.pop();
if ( tree.right - tree.left < KDTREE_BASESIZE )
continue;
Iterator middle = tree.left + ( tree.right - tree.left ) / 2;
std::nth_element( kdtree + tree.left, kdtree + middle, kdtree + tree.right, Less( tree.dimension ) );
s.push( Tree( tree.left, middle, ( tree.dimension + 1 ) % k ) );
s.push( Tree( middle + 1, tree.right, ( tree.dimension + 1 ) % k ) );
}
}
~StaticKDTree(){
delete[] kdtree;
}
bool NearestNeighbor( InputPoint* result, const InputPoint& point ) {
Metric distance;
bool found = false;
double nearestDistance = std::numeric_limits< T >::max();
std::stack< NNTree > s;
s.push ( NNTree ( 0, size, 0, boundingBox ) );
while ( !s.empty() ) {
NNTree tree = s.top();
s.pop();
if ( distance( tree.box, point.coordinates ) >= nearestDistance )
continue;
if ( tree.right - tree.left < KDTREE_BASESIZE ) {
for ( unsigned i = tree.left; i < tree.right; i++ ) {
double newDistance = distance( kdtree[i].coordinates, point.coordinates );
if ( newDistance < nearestDistance ) {
nearestDistance = newDistance;
*result = kdtree[i];
found = true;
}
}
continue;
}
Iterator middle = tree.left + ( tree.right - tree.left ) / 2;
double newDistance = distance( kdtree[middle].coordinates, point.coordinates );
if ( newDistance < nearestDistance ) {
nearestDistance = newDistance;
*result = kdtree[middle];
found = true;
}
Less comperator( tree.dimension );
if ( !comperator( point, kdtree[middle] ) ) {
NNTree first( middle + 1, tree.right, ( tree.dimension + 1 ) % k, tree.box );
NNTree second( tree.left, middle, ( tree.dimension + 1 ) % k, tree.box );
first.box.min[tree.dimension] = kdtree[middle].coordinates[tree.dimension];
second.box.max[tree.dimension] = kdtree[middle].coordinates[tree.dimension];
s.push( second );
s.push( first );
}
else {
NNTree first( middle + 1, tree.right, ( tree.dimension + 1 ) % k, tree.box );
NNTree second( tree.left, middle, ( tree.dimension + 1 ) % k, tree.box );
first.box.min[tree.dimension] = kdtree[middle].coordinates[tree.dimension];
second.box.max[tree.dimension] = kdtree[middle].coordinates[tree.dimension];
s.push( first );
s.push( second );
}
}
return found;
}
private:
typedef unsigned Iterator;
struct Tree {
Iterator left;
Iterator right;
unsigned dimension;
Tree() {}
Tree( Iterator l, Iterator r, unsigned d ): left( l ), right( r ), dimension( d ) {}
};
struct NNTree {
Iterator left;
Iterator right;
unsigned dimension;
BoundingBox< k, T > box;
NNTree() {}
NNTree( Iterator l, Iterator r, unsigned d, const BoundingBox< k, T >& b ): left( l ), right( r ), dimension( d ), box ( b ) {}
};
class Less {
public:
explicit Less( unsigned d ) {
dimension = d;
BOOST_ASSERT( dimension < k );
}
bool operator() ( const InputPoint& left, const InputPoint& right ) {
BOOST_ASSERT( dimension < k );
return left.coordinates[dimension] < right.coordinates[dimension];
}
private:
unsigned dimension;
};
BoundingBox< k, T > boundingBox;
InputPoint* kdtree;
Iterator size;
};
}
#endif // STATICKDTREE_H_INCLUDED
-828
View File
@@ -1,828 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef STATICRTREE_H_
#define STATICRTREE_H_
#include "DeallocatingVector.h"
#include "HilbertValue.h"
#include "PhantomNodes.h"
#include "QueryNode.h"
#include "SharedMemoryFactory.h"
#include "SharedMemoryVectorWrapper.h"
#include "../Util/MercatorUtil.h"
#include "../Util/OSRMException.h"
#include "../Util/SimpleLogger.h"
#include "../Util/TimingUtil.h"
#include "../typedefs.h"
#include <osrm/Coordinate.h>
#include <boost/assert.hpp>
#include <boost/bind.hpp>
#include <boost/foreach.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/algorithm/minmax.hpp>
#include <boost/algorithm/minmax_element.hpp>
#include <boost/range/algorithm_ext/erase.hpp>
#include <boost/noncopyable.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/thread.hpp>
#include <boost/type_traits.hpp>
#include <algorithm>
#include <limits>
#include <queue>
#include <string>
#include <vector>
//tuning parameters
const static uint32_t RTREE_BRANCHING_FACTOR = 50;
const static uint32_t RTREE_LEAF_NODE_SIZE = 1170;
// Implements a static, i.e. packed, R-tree
static boost::thread_specific_ptr<boost::filesystem::ifstream> thread_local_rtree_stream;
template<class DataT, class CoordinateListT = std::vector<FixedPointCoordinate>, bool UseSharedMemory = false>
class StaticRTree : boost::noncopyable {
public:
struct RectangleInt2D {
RectangleInt2D() :
min_lon(INT_MAX),
max_lon(INT_MIN),
min_lat(INT_MAX),
max_lat(INT_MIN) {}
int32_t min_lon, max_lon;
int32_t min_lat, max_lat;
inline void InitializeMBRectangle(
DataT const * objects,
const uint32_t element_count,
const std::vector<NodeInfo> & coordinate_list
) {
for(uint32_t i = 0; i < element_count; ++i) {
min_lon = std::min(
min_lon, std::min(
coordinate_list.at(objects[i].u).lon,
coordinate_list.at(objects[i].v).lon
)
);
max_lon = std::max(
max_lon, std::max(
coordinate_list.at(objects[i].u).lon,
coordinate_list.at(objects[i].v).lon
)
);
min_lat = std::min(
min_lat, std::min(
coordinate_list.at(objects[i].u).lat,
coordinate_list.at(objects[i].v).lon
)
);
max_lat = std::max(
max_lat, std::max(
coordinate_list.at(objects[i].u).lat,
coordinate_list.at(objects[i].v).lon
)
);
}
}
inline void AugmentMBRectangle(const RectangleInt2D & other) {
min_lon = std::min(min_lon, other.min_lon);
max_lon = std::max(max_lon, other.max_lon);
min_lat = std::min(min_lat, other.min_lat);
max_lat = std::max(max_lat, other.max_lat);
}
inline FixedPointCoordinate Centroid() const {
FixedPointCoordinate centroid;
//The coordinates of the midpoints are given by:
//x = (x1 + x2) /2 and y = (y1 + y2) /2.
centroid.lon = (min_lon + max_lon)/2;
centroid.lat = (min_lat + max_lat)/2;
return centroid;
}
inline bool Intersects(const RectangleInt2D & other) const {
FixedPointCoordinate upper_left (other.max_lat, other.min_lon);
FixedPointCoordinate upper_right(other.max_lat, other.max_lon);
FixedPointCoordinate lower_right(other.min_lat, other.max_lon);
FixedPointCoordinate lower_left (other.min_lat, other.min_lon);
return (
Contains(upper_left ) ||
Contains(upper_right) ||
Contains(lower_right) ||
Contains(lower_left )
);
}
inline double GetMinDist(const FixedPointCoordinate & location) const {
bool is_contained = Contains(location);
if (is_contained) {
return 0.0;
}
double min_dist = std::numeric_limits<double>::max();
min_dist = std::min(
min_dist,
FixedPointCoordinate::ApproximateDistance(
location.lat,
location.lon,
max_lat,
min_lon
)
);
min_dist = std::min(
min_dist,
FixedPointCoordinate::ApproximateDistance(
location.lat,
location.lon,
max_lat,
max_lon
)
);
min_dist = std::min(
min_dist,
FixedPointCoordinate::ApproximateDistance(
location.lat,
location.lon,
min_lat,
max_lon
)
);
min_dist = std::min(
min_dist,
FixedPointCoordinate::ApproximateDistance(
location.lat,
location.lon,
min_lat,
min_lon
)
);
return min_dist;
}
inline double GetMinMaxDist(const FixedPointCoordinate & location) const {
double min_max_dist = std::numeric_limits<double>::max();
//Get minmax distance to each of the four sides
FixedPointCoordinate upper_left (max_lat, min_lon);
FixedPointCoordinate upper_right(max_lat, max_lon);
FixedPointCoordinate lower_right(min_lat, max_lon);
FixedPointCoordinate lower_left (min_lat, min_lon);
min_max_dist = std::min(
min_max_dist,
std::max(
FixedPointCoordinate::ApproximateDistance(location, upper_left ),
FixedPointCoordinate::ApproximateDistance(location, upper_right)
)
);
min_max_dist = std::min(
min_max_dist,
std::max(
FixedPointCoordinate::ApproximateDistance(location, upper_right),
FixedPointCoordinate::ApproximateDistance(location, lower_right)
)
);
min_max_dist = std::min(
min_max_dist,
std::max(
FixedPointCoordinate::ApproximateDistance(location, lower_right),
FixedPointCoordinate::ApproximateDistance(location, lower_left )
)
);
min_max_dist = std::min(
min_max_dist,
std::max(
FixedPointCoordinate::ApproximateDistance(location, lower_left ),
FixedPointCoordinate::ApproximateDistance(location, upper_left )
)
);
return min_max_dist;
}
inline bool Contains(const FixedPointCoordinate & location) const {
const bool lats_contained =
(location.lat > min_lat) && (location.lat < max_lat);
const bool lons_contained =
(location.lon > min_lon) && (location.lon < max_lon);
return lats_contained && lons_contained;
}
inline friend std::ostream & operator<< (
std::ostream & out,
const RectangleInt2D & rect
) {
out << rect.min_lat/COORDINATE_PRECISION << ","
<< rect.min_lon/COORDINATE_PRECISION << " "
<< rect.max_lat/COORDINATE_PRECISION << ","
<< rect.max_lon/COORDINATE_PRECISION;
return out;
}
};
typedef RectangleInt2D RectangleT;
struct TreeNode {
TreeNode() : child_count(0), child_is_on_disk(false) {}
RectangleT minimum_bounding_rectangle;
uint32_t child_count:31;
bool child_is_on_disk:1;
uint32_t children[RTREE_BRANCHING_FACTOR];
};
private:
struct WrappedInputElement {
explicit WrappedInputElement(
const uint32_t _array_index,
const uint64_t _hilbert_value
) : m_array_index(_array_index), m_hilbert_value(_hilbert_value) {}
WrappedInputElement() : m_array_index(UINT_MAX), m_hilbert_value(0) {}
uint32_t m_array_index;
uint64_t m_hilbert_value;
inline bool operator<(const WrappedInputElement & other) const {
return m_hilbert_value < other.m_hilbert_value;
}
};
struct LeafNode {
LeafNode() : object_count(0) {}
uint32_t object_count;
DataT objects[RTREE_LEAF_NODE_SIZE];
};
struct QueryCandidate {
explicit QueryCandidate(
const uint32_t n_id,
const double dist
) : node_id(n_id), min_dist(dist) {}
QueryCandidate() : node_id(UINT_MAX), min_dist(std::numeric_limits<double>::max()) {}
uint32_t node_id;
double min_dist;
inline bool operator<(const QueryCandidate & other) const {
return min_dist < other.min_dist;
}
};
typename ShM<TreeNode, UseSharedMemory>::vector m_search_tree;
uint64_t m_element_count;
const std::string m_leaf_node_filename;
boost::shared_ptr<CoordinateListT> m_coordinate_list;
public:
//Construct a packed Hilbert-R-Tree with Kamel-Faloutsos algorithm [1]
explicit StaticRTree(
std::vector<DataT> & input_data_vector,
const std::string tree_node_filename,
const std::string leaf_node_filename,
const std::vector<NodeInfo> & coordinate_list
)
: m_element_count(input_data_vector.size()),
m_leaf_node_filename(leaf_node_filename)
{
SimpleLogger().Write() <<
"constructing r-tree of " << m_element_count <<
" edge elements build on-top of " << coordinate_list.size() << " coordinates";
double time1 = get_timestamp();
std::vector<WrappedInputElement> input_wrapper_vector(m_element_count);
HilbertCode get_hilbert_number;
//generate auxiliary vector of hilbert-values
#pragma omp parallel for schedule(guided)
for(uint64_t element_counter = 0; element_counter < m_element_count; ++element_counter) {
input_wrapper_vector[element_counter].m_array_index = element_counter;
//Get Hilbert-Value for centroid in mercartor projection
DataT const & current_element = input_data_vector[element_counter];
FixedPointCoordinate current_centroid = DataT::Centroid(
FixedPointCoordinate(
coordinate_list.at(current_element.u).lat,
coordinate_list.at(current_element.u).lon
),
FixedPointCoordinate(
coordinate_list.at(current_element.v).lat,
coordinate_list.at(current_element.v).lon
)
);
current_centroid.lat = COORDINATE_PRECISION*lat2y(current_centroid.lat/COORDINATE_PRECISION);
uint64_t current_hilbert_value = get_hilbert_number(current_centroid);
input_wrapper_vector[element_counter].m_hilbert_value = current_hilbert_value;
}
//open leaf file
boost::filesystem::ofstream leaf_node_file(leaf_node_filename, std::ios::binary);
leaf_node_file.write((char*) &m_element_count, sizeof(uint64_t));
//sort the hilbert-value representatives
std::sort(input_wrapper_vector.begin(), input_wrapper_vector.end());
std::vector<TreeNode> tree_nodes_in_level;
//pack M elements into leaf node and write to leaf file
uint64_t processed_objects_count = 0;
while(processed_objects_count < m_element_count) {
LeafNode current_leaf;
TreeNode current_node;
//SimpleLogger().Write() << "reading " << tree_size << " tree nodes in " << (sizeof(TreeNode)*tree_size) << " bytes";
for(uint32_t current_element_index = 0; RTREE_LEAF_NODE_SIZE > current_element_index; ++current_element_index) {
if(m_element_count > (processed_objects_count + current_element_index)) {
uint32_t index_of_next_object = input_wrapper_vector[processed_objects_count + current_element_index].m_array_index;
current_leaf.objects[current_element_index] = input_data_vector[index_of_next_object];
++current_leaf.object_count;
}
}
//generate tree node that resemble the objects in leaf and store it for next level
current_node.minimum_bounding_rectangle.InitializeMBRectangle(
current_leaf.objects,
current_leaf.object_count,
coordinate_list
);
current_node.child_is_on_disk = true;
current_node.children[0] = tree_nodes_in_level.size();
tree_nodes_in_level.push_back(current_node);
//write leaf_node to leaf node file
leaf_node_file.write((char*)&current_leaf, sizeof(current_leaf));
processed_objects_count += current_leaf.object_count;
}
//close leaf file
leaf_node_file.close();
uint32_t processing_level = 0;
while(1 < tree_nodes_in_level.size()) {
std::vector<TreeNode> tree_nodes_in_next_level;
uint32_t processed_tree_nodes_in_level = 0;
while(processed_tree_nodes_in_level < tree_nodes_in_level.size()) {
TreeNode parent_node;
//pack RTREE_BRANCHING_FACTOR elements into tree_nodes each
for(
uint32_t current_child_node_index = 0;
RTREE_BRANCHING_FACTOR > current_child_node_index;
++current_child_node_index
) {
if(processed_tree_nodes_in_level < tree_nodes_in_level.size()) {
TreeNode & current_child_node = tree_nodes_in_level[processed_tree_nodes_in_level];
//add tree node to parent entry
parent_node.children[current_child_node_index] = m_search_tree.size();
m_search_tree.push_back(current_child_node);
//augment MBR of parent
parent_node.minimum_bounding_rectangle.AugmentMBRectangle(current_child_node.minimum_bounding_rectangle);
//increase counters
++parent_node.child_count;
++processed_tree_nodes_in_level;
}
}
tree_nodes_in_next_level.push_back(parent_node);
}
tree_nodes_in_level.swap(tree_nodes_in_next_level);
++processing_level;
}
BOOST_ASSERT_MSG(1 == tree_nodes_in_level.size(), "tree broken, more than one root node");
//last remaining entry is the root node, store it
m_search_tree.push_back(tree_nodes_in_level[0]);
//reverse and renumber tree to have root at index 0
std::reverse(m_search_tree.begin(), m_search_tree.end());
#pragma omp parallel for schedule(guided)
for(uint32_t i = 0; i < m_search_tree.size(); ++i) {
TreeNode & current_tree_node = m_search_tree[i];
for(uint32_t j = 0; j < current_tree_node.child_count; ++j) {
const uint32_t old_id = current_tree_node.children[j];
const uint32_t new_id = m_search_tree.size() - old_id - 1;
current_tree_node.children[j] = new_id;
}
}
//open tree file
boost::filesystem::ofstream tree_node_file(
tree_node_filename,
std::ios::binary
);
uint32_t size_of_tree = m_search_tree.size();
BOOST_ASSERT_MSG(0 < size_of_tree, "tree empty");
tree_node_file.write((char *)&size_of_tree, sizeof(uint32_t));
tree_node_file.write((char *)&m_search_tree[0], sizeof(TreeNode)*size_of_tree);
//close tree node file.
tree_node_file.close();
double time2 = get_timestamp();
SimpleLogger().Write() <<
"finished r-tree construction in " << (time2-time1) << " seconds";
}
//Read-only operation for queries
explicit StaticRTree(
const boost::filesystem::path & node_file,
const boost::filesystem::path & leaf_file,
const boost::shared_ptr<CoordinateListT> coordinate_list
) : m_leaf_node_filename( leaf_file.string() ) {
//open tree node file and load into RAM.
m_coordinate_list = coordinate_list;
if ( !boost::filesystem::exists( node_file ) ) {
throw OSRMException("ram index file does not exist");
}
if ( 0 == boost::filesystem::file_size( node_file ) ) {
throw OSRMException("ram index file is empty");
}
boost::filesystem::ifstream tree_node_file( node_file, std::ios::binary );
uint32_t tree_size = 0;
tree_node_file.read((char*)&tree_size, sizeof(uint32_t));
m_search_tree.resize(tree_size);
tree_node_file.read((char*)&m_search_tree[0], sizeof(TreeNode)*tree_size);
tree_node_file.close();
//open leaf node file and store thread specific pointer
if ( !boost::filesystem::exists( leaf_file ) ) {
throw OSRMException("mem index file does not exist");
}
if ( 0 == boost::filesystem::file_size( leaf_file ) ) {
throw OSRMException("mem index file is empty");
}
boost::filesystem::ifstream leaf_node_file( leaf_file, std::ios::binary );
leaf_node_file.read((char*)&m_element_count, sizeof(uint64_t));
leaf_node_file.close();
//SimpleLogger().Write() << tree_size << " nodes in search tree";
//SimpleLogger().Write() << m_element_count << " elements in leafs";
}
explicit StaticRTree(
TreeNode * tree_node_ptr,
const uint32_t number_of_nodes,
const boost::filesystem::path & leaf_file,
boost::shared_ptr<CoordinateListT> coordinate_list
) : m_search_tree(tree_node_ptr, number_of_nodes),
m_leaf_node_filename(leaf_file.string()),
m_coordinate_list(coordinate_list)
{
//open leaf node file and store thread specific pointer
if ( !boost::filesystem::exists( leaf_file ) ) {
throw OSRMException("mem index file does not exist");
}
if ( 0 == boost::filesystem::file_size( leaf_file ) ) {
throw OSRMException("mem index file is empty");
}
boost::filesystem::ifstream leaf_node_file( leaf_file, std::ios::binary );
leaf_node_file.read((char*)&m_element_count, sizeof(uint64_t));
leaf_node_file.close();
if( thread_local_rtree_stream.get() ) {
thread_local_rtree_stream->close();
}
//SimpleLogger().Write() << tree_size << " nodes in search tree";
//SimpleLogger().Write() << m_element_count << " elements in leafs";
}
//Read-only operation for queries
bool LocateClosestEndPointForCoordinate(
const FixedPointCoordinate & input_coordinate,
FixedPointCoordinate & result_coordinate,
const unsigned zoom_level
) {
bool ignore_tiny_components = (zoom_level <= 14);
DataT nearest_edge;
double min_dist = std::numeric_limits<double>::max();
double min_max_dist = std::numeric_limits<double>::max();
bool found_a_nearest_edge = false;
//initialize queue with root element
std::priority_queue<QueryCandidate> traversal_queue;
double current_min_dist = m_search_tree[0].minimum_bounding_rectangle.GetMinDist(input_coordinate);
traversal_queue.push(
QueryCandidate(0, current_min_dist)
);
BOOST_ASSERT_MSG(
std::numeric_limits<double>::epsilon() > (0. - traversal_queue.top().min_dist),
"Root element in NN Search has min dist != 0."
);
while(!traversal_queue.empty()) {
const QueryCandidate current_query_node = traversal_queue.top();
traversal_queue.pop();
const bool prune_downward = (current_query_node.min_dist >= min_max_dist);
const bool prune_upward = (current_query_node.min_dist >= min_dist);
if( !prune_downward && !prune_upward ) { //downward pruning
TreeNode & current_tree_node = m_search_tree[current_query_node.node_id];
if (current_tree_node.child_is_on_disk) {
LeafNode current_leaf_node;
LoadLeafFromDisk(
current_tree_node.children[0],
current_leaf_node
);
for(uint32_t i = 0; i < current_leaf_node.object_count; ++i) {
DataT const & current_edge = current_leaf_node.objects[i];
if(
ignore_tiny_components &&
current_edge.belongsToTinyComponent
) {
continue;
}
double current_minimum_distance = FixedPointCoordinate::ApproximateDistance(
input_coordinate.lat,
input_coordinate.lon,
m_coordinate_list->at(current_edge.u).lat,
m_coordinate_list->at(current_edge.u).lon
);
if( current_minimum_distance < min_dist ) {
//found a new minimum
min_dist = current_minimum_distance;
result_coordinate.lat = m_coordinate_list->at(current_edge.u).lat;
result_coordinate.lon = m_coordinate_list->at(current_edge.u).lon;
found_a_nearest_edge = true;
}
current_minimum_distance = FixedPointCoordinate::ApproximateDistance(
input_coordinate.lat,
input_coordinate.lon,
m_coordinate_list->at(current_edge.v).lat,
m_coordinate_list->at(current_edge.v).lon
);
if( current_minimum_distance < min_dist ) {
//found a new minimum
min_dist = current_minimum_distance;
result_coordinate.lat = m_coordinate_list->at(current_edge.v).lat;
result_coordinate.lon = m_coordinate_list->at(current_edge.v).lon;
found_a_nearest_edge = true;
}
}
} else {
//traverse children, prune if global mindist is smaller than local one
for (uint32_t i = 0; i < current_tree_node.child_count; ++i) {
const int32_t child_id = current_tree_node.children[i];
const TreeNode & child_tree_node = m_search_tree[child_id];
const RectangleT & child_rectangle = child_tree_node.minimum_bounding_rectangle;
const double current_min_dist = child_rectangle.GetMinDist(input_coordinate);
const double current_min_max_dist = child_rectangle.GetMinMaxDist(input_coordinate);
if( current_min_max_dist < min_max_dist ) {
min_max_dist = current_min_max_dist;
}
if (current_min_dist > min_max_dist) {
continue;
}
if (current_min_dist > min_dist) { //upward pruning
continue;
}
traversal_queue.push(
QueryCandidate(child_id, current_min_dist)
);
}
}
}
}
return found_a_nearest_edge;
}
bool FindPhantomNodeForCoordinate(
const FixedPointCoordinate & input_coordinate,
PhantomNode & result_phantom_node,
const unsigned zoom_level
) {
bool ignore_tiny_components = (zoom_level <= 14);
DataT nearest_edge;
// uint32_t io_count = 0;
uint32_t explored_tree_nodes_count = 0;
//SimpleLogger().Write() << "searching for coordinate " << input_coordinate;
double min_dist = std::numeric_limits<double>::max();
double min_max_dist = std::numeric_limits<double>::max();
bool found_a_nearest_edge = false;
FixedPointCoordinate nearest, current_start_coordinate, current_end_coordinate;
//initialize queue with root element
std::priority_queue<QueryCandidate> traversal_queue;
double current_min_dist = m_search_tree[0].minimum_bounding_rectangle.GetMinDist(input_coordinate);
traversal_queue.push( QueryCandidate(0, current_min_dist) );
BOOST_ASSERT_MSG(
std::numeric_limits<double>::epsilon() > (0. - traversal_queue.top().min_dist),
"Root element in NN Search has min dist != 0."
);
LeafNode current_leaf_node;
while(!traversal_queue.empty()) {
const QueryCandidate current_query_node = traversal_queue.top(); traversal_queue.pop();
++explored_tree_nodes_count;
bool prune_downward = (current_query_node.min_dist >= min_max_dist);
bool prune_upward = (current_query_node.min_dist >= min_dist);
if( !prune_downward && !prune_upward ) { //downward pruning
TreeNode & current_tree_node = m_search_tree[current_query_node.node_id];
if (current_tree_node.child_is_on_disk) {
LoadLeafFromDisk(current_tree_node.children[0], current_leaf_node);
// ++io_count;
for(uint32_t i = 0; i < current_leaf_node.object_count; ++i) {
DataT & current_edge = current_leaf_node.objects[i];
if(ignore_tiny_components && current_edge.belongsToTinyComponent) {
continue;
}
double current_ratio = 0.;
const double current_perpendicular_distance = current_edge.ComputePerpendicularDistance(
m_coordinate_list->at(current_edge.u),
m_coordinate_list->at(current_edge.v),
input_coordinate,
nearest,
current_ratio
);
BOOST_ASSERT( 0. <= current_perpendicular_distance );
if(
( current_perpendicular_distance < min_dist ) &&
!DoubleEpsilonCompare(
current_perpendicular_distance,
min_dist
)
) { //found a new minimum
min_dist = current_perpendicular_distance;
//TODO: use assignment c'tor in PhantomNode
result_phantom_node.forward_node_id = current_edge.forward_edge_based_node_id;
result_phantom_node.reverse_node_id = current_edge.reverse_edge_based_node_id;
result_phantom_node.name_id = current_edge.name_id;
result_phantom_node.forward_weight = current_edge.forward_weight;
result_phantom_node.reverse_weight = current_edge.reverse_weight;
result_phantom_node.forward_offset = current_edge.forward_offset;
result_phantom_node.reverse_offset = current_edge.reverse_offset;
result_phantom_node.packed_geometry_id = current_edge.packed_geometry_id;
result_phantom_node.fwd_segment_position = current_edge.fwd_segment_position;
result_phantom_node.location = nearest;
current_start_coordinate.lat = m_coordinate_list->at(current_edge.u).lat;
current_start_coordinate.lon = m_coordinate_list->at(current_edge.u).lon;
current_end_coordinate.lat = m_coordinate_list->at(current_edge.v).lat;
current_end_coordinate.lon = m_coordinate_list->at(current_edge.v).lon;
nearest_edge = current_edge;
found_a_nearest_edge = true;
}
}
} else {
//traverse children, prune if global mindist is smaller than local one
for (uint32_t i = 0; i < current_tree_node.child_count; ++i) {
const int32_t child_id = current_tree_node.children[i];
TreeNode & child_tree_node = m_search_tree[child_id];
RectangleT & child_rectangle = child_tree_node.minimum_bounding_rectangle;
const double current_min_dist = child_rectangle.GetMinDist(input_coordinate);
const double current_min_max_dist = child_rectangle.GetMinMaxDist(input_coordinate);
if( current_min_max_dist < min_max_dist ) {
min_max_dist = current_min_max_dist;
}
if( current_min_dist > min_max_dist ) {
continue;
}
if( current_min_dist > min_dist ) { //upward pruning
continue;
}
traversal_queue.push(QueryCandidate(child_id, current_min_dist));
}
}
}
}
//Hack to fix rounding errors and wandering via nodes.
if(std::abs(input_coordinate.lon - result_phantom_node.location.lon) == 1) {
result_phantom_node.location.lon = input_coordinate.lon;
}
if(std::abs(input_coordinate.lat - result_phantom_node.location.lat) == 1) {
result_phantom_node.location.lat = input_coordinate.lat;
}
double ratio = 0.;
if( found_a_nearest_edge) {
const double distance_1 = FixedPointCoordinate::ApproximateDistance(
current_start_coordinate,
result_phantom_node.location
);
const double distance_2 = FixedPointCoordinate::ApproximateDistance(
current_start_coordinate,
current_end_coordinate
);
ratio = distance_1/distance_2;
ratio = std::min(1., ratio);
}
// SimpleLogger().Write(logDEBUG) << "[rtree] result_phantom_node.forward_offset: " << result_phantom_node.forward_offset;
// SimpleLogger().Write(logDEBUG) << "[rtree] result_phantom_node.reverse_offset: " << result_phantom_node.reverse_offset;
// SimpleLogger().Write(logDEBUG) << "[rtree] result_phantom_node.forward_weight: " << result_phantom_node.forward_weight;
// SimpleLogger().Write(logDEBUG) << "[rtree] result_phantom_node.reverse_weight: " << result_phantom_node.reverse_weight;
if (SPECIAL_NODEID != result_phantom_node.forward_node_id)
{
result_phantom_node.forward_weight *= ratio;
}
if (SPECIAL_NODEID != result_phantom_node.reverse_node_id)
{
result_phantom_node.reverse_weight *= (1.-ratio);
}
// SimpleLogger().Write(logDEBUG) << "[rtree] result location: " << result_phantom_node.location << ", start: " << current_start_coordinate << ", end: " << current_end_coordinate;
// SimpleLogger().Write(logDEBUG) << "[rtree] fwd node: " << result_phantom_node.forward_node_id << ", rev node: " << result_phantom_node.reverse_node_id;
// SimpleLogger().Write(logDEBUG) << "[rtree] fwd weight: " << result_phantom_node.forward_weight << ", rev weight: " << result_phantom_node.reverse_weight;
// SimpleLogger().Write(logDEBUG) << "[rtree] fwd offset: " << result_phantom_node.forward_offset << ", rev offset: " << result_phantom_node.reverse_offset;
// SimpleLogger().Write(logDEBUG) << "[rtree] bidirected: " << (result_phantom_node.isBidirected() ? "y" : "n");
// SimpleLogger().Write(logDEBUG) << "[rtree] name id: " << result_phantom_node.name_id;
// SimpleLogger().Write(logDEBUG) << "[rtree] geom id: " << result_phantom_node.packed_geometry_id;
// SimpleLogger().Write(logDEBUG) << "[rtree] ratio: " << ratio;
return found_a_nearest_edge;
}
private:
inline void LoadLeafFromDisk(const uint32_t leaf_id, LeafNode& result_node) {
if(
!thread_local_rtree_stream.get() ||
!thread_local_rtree_stream->is_open()
) {
thread_local_rtree_stream.reset(
new boost::filesystem::ifstream(
m_leaf_node_filename,
std::ios::in | std::ios::binary
)
);
}
if(!thread_local_rtree_stream->good()) {
thread_local_rtree_stream->clear(std::ios::goodbit);
SimpleLogger().Write(logDEBUG) << "Resetting stale filestream";
}
uint64_t seek_pos = sizeof(uint64_t) + leaf_id*sizeof(LeafNode);
thread_local_rtree_stream->seekg(seek_pos);
thread_local_rtree_stream->read((char *)&result_node, sizeof(LeafNode));
}
inline bool EdgesAreEquivalent(
const FixedPointCoordinate & a,
const FixedPointCoordinate & b,
const FixedPointCoordinate & c,
const FixedPointCoordinate & d
) const {
return (a == b && c == d) || (a == c && b == d) || (a == d && b == c);
}
inline bool DoubleEpsilonCompare(const double d1, const double d2) const {
return (std::abs(d1 - d2) < std::numeric_limits<double>::epsilon() );
}
};
//[1] "On Packing R-Trees"; I. Kamel, C. Faloutsos; 1993; DOI: 10.1145/170088.170403
//[2] "Nearest Neighbor Queries", N. Roussopulos et al; 1995; DOI: 10.1145/223784.223794
#endif /* STATICRTREE_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TURNINSTRUCTIONS_H_
#define TURNINSTRUCTIONS_H_
#include <boost/noncopyable.hpp>
typedef unsigned char TurnInstruction;
//This is a hack until c++0x is available enough to use scoped enums
struct TurnInstructionsClass : boost::noncopyable {
const static TurnInstruction NoTurn = 0; //Give no instruction at all
const static TurnInstruction GoStraight = 1; //Tell user to go straight!
const static TurnInstruction TurnSlightRight = 2;
const static TurnInstruction TurnRight = 3;
const static TurnInstruction TurnSharpRight = 4;
const static TurnInstruction UTurn = 5;
const static TurnInstruction TurnSharpLeft = 6;
const static TurnInstruction TurnLeft = 7;
const static TurnInstruction TurnSlightLeft = 8;
const static TurnInstruction ReachViaPoint = 9;
const static TurnInstruction HeadOn = 10;
const static TurnInstruction EnterRoundAbout = 11;
const static TurnInstruction LeaveRoundAbout = 12;
const static TurnInstruction StayOnRoundAbout = 13;
const static TurnInstruction StartAtEndOfStreet = 14;
const static TurnInstruction ReachedYourDestination = 15;
const static TurnInstruction EnterAgainstAllowedDirection = 16;
const static TurnInstruction LeaveAgainstAllowedDirection = 17;
const static TurnInstruction AccessRestrictionFlag = 128;
const static TurnInstruction InverseAccessRestrictionFlag = 0x7f; // ~128 does not work without a warning.
const static int AccessRestrictionPenalty = 1 << 15; //unrelated to the bit set in the restriction flag
static inline TurnInstruction GetTurnDirectionOfInstruction( const double angle ) {
if(angle >= 23 && angle < 67) {
return TurnSharpRight;
}
if (angle >= 67 && angle < 113) {
return TurnRight;
}
if (angle >= 113 && angle < 158) {
return TurnSlightRight;
}
if (angle >= 158 && angle < 202) {
return GoStraight;
}
if (angle >= 202 && angle < 248) {
return TurnSlightLeft;
}
if (angle >= 248 && angle < 292) {
return TurnLeft;
}
if (angle >= 292 && angle < 336) {
return TurnSharpLeft;
}
return UTurn;
}
static inline bool TurnIsNecessary ( const short turnInstruction ) {
if(NoTurn == turnInstruction || StayOnRoundAbout == turnInstruction)
return false;
return true;
}
};
#endif /* TURNINSTRUCTIONS_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FASTXORHASH_H_
#define FASTXORHASH_H_
#include <algorithm>
#include <vector>
/*
This is an implementation of Tabulation hashing, which has suprising properties like universality.
The space requirement is 2*2^16 = 256 kb of memory, which fits into L2 cache.
Evaluation boils down to 10 or less assembly instruction on any recent X86 CPU:
1: movq table2(%rip), %rdx
2: movl %edi, %eax
3: movzwl %di, %edi
4: shrl $16, %eax
5: movzwl %ax, %eax
6: movzbl (%rdx,%rax), %eax
7: movq table1(%rip), %rdx
8: xorb (%rdx,%rdi), %al
9: movzbl %al, %eax
10: ret
*/
class XORFastHash { //65k entries
std::vector<unsigned short> table1;
std::vector<unsigned short> table2;
public:
XORFastHash() {
table1.resize(2 << 16);
table2.resize(2 << 16);
for(unsigned i = 0; i < (2 << 16); ++i) {
table1[i] = i; table2[i] = i;
}
std::random_shuffle(table1.begin(), table1.end());
std::random_shuffle(table2.begin(), table2.end());
}
inline unsigned short operator()(const unsigned originalValue) const {
unsigned short lsb = ((originalValue) & 0xffff);
unsigned short msb = (((originalValue) >> 16) & 0xffff);
return table1[lsb] ^ table2[msb];
}
};
class XORMiniHash { //256 entries
std::vector<unsigned char> table1;
std::vector<unsigned char> table2;
std::vector<unsigned char> table3;
std::vector<unsigned char> table4;
public:
XORMiniHash() {
table1.resize(1 << 8);
table2.resize(1 << 8);
table3.resize(1 << 8);
table4.resize(1 << 8);
for(unsigned i = 0; i < (1 << 8); ++i) {
table1[i] = i; table2[i] = i;
table3[i] = i; table4[i] = i;
}
std::random_shuffle(table1.begin(), table1.end());
std::random_shuffle(table2.begin(), table2.end());
std::random_shuffle(table3.begin(), table3.end());
std::random_shuffle(table4.begin(), table4.end());
}
unsigned char operator()(const unsigned originalValue) const {
unsigned char byte1 = ((originalValue) & 0xff);
unsigned char byte2 = ((originalValue >> 8) & 0xff);
unsigned char byte3 = ((originalValue >> 16) & 0xff);
unsigned char byte4 = ((originalValue >> 24) & 0xff);
return table1[byte1] ^ table2[byte2] ^ table3[byte3] ^ table4[byte4];
}
};
#endif /* FASTXORHASH_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef XORFASTHASHSTORAGE_H_
#define XORFASTHASHSTORAGE_H_
#include "XORFastHash.h"
#include <climits>
#include <vector>
#include <bitset>
template< typename NodeID, typename Key >
class XORFastHashStorage {
public:
struct HashCell{
Key key;
NodeID id;
unsigned time;
HashCell() : key(UINT_MAX), id(UINT_MAX), time(UINT_MAX) {}
HashCell(const HashCell & other) : key(other.key), id(other.id), time(other.time) { }
inline operator Key() const {
return key;
}
inline void operator=(const Key & keyToInsert) {
key = keyToInsert;
}
};
explicit XORFastHashStorage( size_t ) : positions(2<<16), currentTimestamp(0) { }
inline HashCell& operator[]( const NodeID node ) {
unsigned short position = fastHash(node);
while((positions[position].time == currentTimestamp) && (positions[position].id != node)){
++position %= (2<<16);
}
positions[position].id = node;
positions[position].time = currentTimestamp;
return positions[position];
}
inline void Clear() {
++currentTimestamp;
if(UINT_MAX == currentTimestamp) {
positions.clear();
positions.resize((2<<16));
}
}
private:
XORFastHashStorage() : positions(2<<16), currentTimestamp(0) {}
std::vector<HashCell> positions;
XORFastHash fastHash;
unsigned currentTimestamp;
};
#endif /* XORFASTHASHSTORAGE_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BASE_DESCRIPTOR_H_
#define BASE_DESCRIPTOR_H_
#include "../DataStructures/PhantomNodes.h"
#include "../DataStructures/RawRouteData.h"
#include "../typedefs.h"
#include <osrm/Reply.h>
#include <string>
#include <vector>
struct DescriptorConfig {
DescriptorConfig() :
instructions(true),
geometry(true),
encode_geometry(true),
zoom_level(18)
{ }
bool instructions;
bool geometry;
bool encode_geometry;
unsigned short zoom_level;
};
template<class DataFacadeT>
class BaseDescriptor {
public:
BaseDescriptor() { }
//Maybe someone can explain the pure virtual destructor thing to me (dennis)
virtual ~BaseDescriptor() { }
virtual void Run(
const RawRouteData & rawRoute,
const PhantomNodes & phantomNodes,
DataFacadeT * facade,
http::Reply & reply
) = 0;
virtual void SetConfig(const DescriptorConfig & config) = 0;
};
#endif /* BASE_DESCRIPTOR_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "DescriptionFactory.h"
DescriptionFactory::DescriptionFactory() : entireLength(0) { }
DescriptionFactory::~DescriptionFactory() { }
inline double DescriptionFactory::DegreeToRadian(const double degree) const
{
return degree * (M_PI/180.);
}
inline double DescriptionFactory::RadianToDegree(const double radian) const
{
return radian * (180./M_PI);
}
double DescriptionFactory::GetBearing(const FixedPointCoordinate & A, const FixedPointCoordinate & B) const
{
double delta_long = DegreeToRadian(B.lon/COORDINATE_PRECISION - A.lon/COORDINATE_PRECISION);
const double lat1 = DegreeToRadian(A.lat/COORDINATE_PRECISION);
const double lat2 = DegreeToRadian(B.lat/COORDINATE_PRECISION);
const double y = sin(delta_long) * cos(lat2);
const double x = cos(lat1) * sin(lat2) - sin(lat1) * cos(lat2) * cos(delta_long);
double result = RadianToDegree(atan2(y, x));
while (result < 0.)
{
result += 360.;
}
while (result >= 360.)
{
result -= 360.;
}
return result;
}
void DescriptionFactory::SetStartSegment(const PhantomNode & source, const bool source_traversed_in_reverse)
{
start_phantom = source;
AppendSegment(
source.location,
PathData(0, source.name_id, 10, source.forward_weight)
);
}
void DescriptionFactory::SetEndSegment(const PhantomNode & target, const bool target_traversed_in_reverse)
{
target_phantom = target;
pathDescription.push_back(
SegmentInformation(
target.location,
target.name_id,
0,
target.reverse_weight,
0,
true
)
);
}
void DescriptionFactory::AppendSegment(const FixedPointCoordinate & coordinate, const PathData & path_point)
{
if ((1 == pathDescription.size()) && ( pathDescription.back().location == coordinate))
{
pathDescription.back().name_id = path_point.name_id;
}
else
{
pathDescription.push_back(
SegmentInformation(coordinate, path_point.name_id, path_point.durationOfSegment, 0, path_point.turnInstruction)
);
}
}
void DescriptionFactory::AppendEncodedPolylineString(
const bool return_encoded,
std::vector<std::string> & output
) {
std::string temp;
if(return_encoded) {
polyline_compressor.printEncodedString(pathDescription, temp);
} else {
polyline_compressor.printUnencodedString(pathDescription, temp);
}
output.push_back(temp);
}
void DescriptionFactory::AppendEncodedPolylineString(
std::vector<std::string> &output
) const {
std::string temp;
polyline_compressor.printEncodedString(pathDescription, temp);
output.push_back(temp);
}
void DescriptionFactory::AppendUnencodedPolylineString(
std::vector<std::string>& output
) const {
std::string temp;
polyline_compressor.printUnencodedString(pathDescription, temp);
output.push_back(temp);
}
void DescriptionFactory::BuildRouteSummary(
const double distance,
const unsigned time
) {
summary.startName = start_phantom.name_id;
summary.destName = target_phantom.name_id;
summary.BuildDurationAndLengthStrings(distance, time);
}
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DESCRIPTIONFACTORY_H_
#define DESCRIPTIONFACTORY_H_
#include "../Algorithms/DouglasPeucker.h"
#include "../Algorithms/PolylineCompressor.h"
#include "../DataStructures/PhantomNodes.h"
#include "../DataStructures/RawRouteData.h"
#include "../DataStructures/SegmentInformation.h"
#include "../DataStructures/TurnInstructions.h"
#include "../Util/SimpleLogger.h"
#include "../typedefs.h"
#include <osrm/Coordinate.h>
#include <limits>
#include <vector>
/* This class is fed with all way segments in consecutive order
* and produces the description plus the encoded polyline */
class DescriptionFactory {
DouglasPeucker polyline_generalizer;
PolylineCompressor polyline_compressor;
PhantomNode start_phantom, target_phantom;
double DegreeToRadian(const double degree) const;
double RadianToDegree(const double degree) const;
public:
struct RouteSummary {
std::string lengthString;
std::string durationString;
unsigned startName;
unsigned destName;
RouteSummary() :
lengthString("0"),
durationString("0"),
startName(0),
destName(0)
{}
void BuildDurationAndLengthStrings(
const double distance,
const unsigned time
) {
//compute distance/duration for route summary
intToString(round(distance), lengthString);
int travel_time = round(time/10.);
intToString(std::max(travel_time, 1), durationString);
}
} summary;
double entireLength;
//I know, declaring this public is considered bad. I'm lazy
std::vector <SegmentInformation> pathDescription;
DescriptionFactory();
virtual ~DescriptionFactory();
double GetBearing(const FixedPointCoordinate& C, const FixedPointCoordinate& B) const;
void AppendEncodedPolylineString(std::vector<std::string> &output) const;
void AppendUnencodedPolylineString(std::vector<std::string> &output) const;
void AppendSegment(const FixedPointCoordinate & coordinate, const PathData & data);
void BuildRouteSummary(const double distance, const unsigned time);
void SetStartSegment(const PhantomNode & start_phantom, const bool source_traversed_in_reverse);
void SetEndSegment(const PhantomNode & start_phantom, const bool target_traversed_in_reverse);
void AppendEncodedPolylineString(
const bool return_encoded,
std::vector<std::string> & output
);
template<class DataFacadeT>
void Run(
const DataFacadeT * facade,
const unsigned zoomLevel
) {
if( pathDescription.empty() ) {
return;
}
/** starts at index 1 */
pathDescription[0].length = 0;
for (unsigned i = 1; i < pathDescription.size(); ++i)
{
//move down names by one, q&d hack
pathDescription[i-1].name_id = pathDescription[i].name_id;
pathDescription[i].length = FixedPointCoordinate::ApproximateEuclideanDistance(pathDescription[i-1].location, pathDescription[i].location);
}
/*Simplify turn instructions
Input :
10. Turn left on B 36 for 20 km
11. Continue on B 35; B 36 for 2 km
12. Continue on B 36 for 13 km
becomes:
10. Turn left on B 36 for 35 km
*/
//TODO: rework to check only end and start of string.
// stl string is way to expensive
// unsigned lastTurn = 0;
// for(unsigned i = 1; i < pathDescription.size(); ++i) {
// string1 = sEngine.GetEscapedNameForNameID(pathDescription[i].name_id);
// if(TurnInstructionsClass::GoStraight == pathDescription[i].turn_instruction) {
// if(std::string::npos != string0.find(string1+";")
// || std::string::npos != string0.find(";"+string1)
// || std::string::npos != string0.find(string1+" ;")
// || std::string::npos != string0.find("; "+string1)
// ){
// SimpleLogger().Write() << "->next correct: " << string0 << " contains " << string1;
// for(; lastTurn != i; ++lastTurn)
// pathDescription[lastTurn].name_id = pathDescription[i].name_id;
// pathDescription[i].turn_instruction = TurnInstructionsClass::NoTurn;
// } else if(std::string::npos != string1.find(string0+";")
// || std::string::npos != string1.find(";"+string0)
// || std::string::npos != string1.find(string0+" ;")
// || std::string::npos != string1.find("; "+string0)
// ){
// SimpleLogger().Write() << "->prev correct: " << string1 << " contains " << string0;
// pathDescription[i].name_id = pathDescription[i-1].name_id;
// pathDescription[i].turn_instruction = TurnInstructionsClass::NoTurn;
// }
// }
// if (TurnInstructionsClass::NoTurn != pathDescription[i].turn_instruction) {
// lastTurn = i;
// }
// string0 = string1;
// }
double segment_length = 0.;
unsigned segment_duration = 0;
unsigned segment_start_index = 0;
for(unsigned i = 1; i < pathDescription.size(); ++i) {
entireLength += pathDescription[i].length;
segment_length += pathDescription[i].length;
segment_duration += pathDescription[i].duration;
pathDescription[segment_start_index].length = segment_length;
pathDescription[segment_start_index].duration = segment_duration;
if(TurnInstructionsClass::NoTurn != pathDescription[i].turn_instruction) {
BOOST_ASSERT(pathDescription[i].necessary);
segment_length = 0;
segment_duration = 0;
segment_start_index = i;
}
}
//Post-processing to remove empty or nearly empty path segments
if(std::numeric_limits<double>::epsilon() > pathDescription.back().length) {
if(pathDescription.size() > 2){
pathDescription.pop_back();
pathDescription.back().necessary = true;
pathDescription.back().turn_instruction = TurnInstructionsClass::NoTurn;
target_phantom.name_id = (pathDescription.end()-2)->name_id;
}
}
if(std::numeric_limits<double>::epsilon() > pathDescription[0].length) {
if(pathDescription.size() > 2) {
pathDescription.erase(pathDescription.begin());
pathDescription[0].turn_instruction = TurnInstructionsClass::HeadOn;
pathDescription[0].necessary = true;
start_phantom.name_id = pathDescription[0].name_id;
}
}
//Generalize poly line
polyline_generalizer.Run(pathDescription, zoomLevel);
//fix what needs to be fixed else
for(unsigned i = 0; i < pathDescription.size()-1 && pathDescription.size() >= 2; ++i){
if(pathDescription[i].necessary) {
double angle = GetBearing(pathDescription[i].location, pathDescription[i+1].location);
pathDescription[i].bearing = angle*10;
}
}
return;
}
};
#endif /* DESCRIPTIONFACTORY_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GPX_DESCRIPTOR_H_
#define GPX_DESCRIPTOR_H_
#include "BaseDescriptor.h"
#include <boost/foreach.hpp>
template<class DataFacadeT>
class GPXDescriptor : public BaseDescriptor<DataFacadeT> {
private:
DescriptorConfig config;
FixedPointCoordinate current;
std::string tmp;
public:
void SetConfig(const DescriptorConfig & c) { config = c; }
//TODO: reorder parameters
void Run(
const RawRouteData &raw_route,
const PhantomNodes &phantom_node_list,
DataFacadeT * facade,
http::Reply & reply
) {
reply.content.push_back("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
reply.content.push_back(
"<gpx creator=\"OSRM Routing Engine\" version=\"1.1\" "
"xmlns=\"http://www.topografix.com/GPX/1/1\" "
"xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
"xsi:schemaLocation=\"http://www.topografix.com/GPX/1/1 gpx.xsd"
"\">");
reply.content.push_back(
"<metadata><copyright author=\"Project OSRM\"><license>Data (c)"
" OpenStreetMap contributors (ODbL)</license></copyright>"
"</metadata>");
reply.content.push_back("<rte>");
bool found_route = (raw_route.lengthOfShortestPath != INT_MAX) &&
(raw_route.unpacked_path_segments[0].size());
if( found_route ) {
FixedPointCoordinate::convertInternalLatLonToString(
phantom_node_list.source_phantom.location.lat,
tmp
);
reply.content.push_back("<rtept lat=\"" + tmp + "\" ");
FixedPointCoordinate::convertInternalLatLonToString(
phantom_node_list.source_phantom.location.lon,
tmp
);
reply.content.push_back("lon=\"" + tmp + "\"></rtept>");
for(unsigned i=0; i < raw_route.unpacked_path_segments.size(); ++i){
BOOST_FOREACH(
const PathData & pathData,
raw_route.unpacked_path_segments[i]
) {
current = facade->GetCoordinateOfNode(pathData.node);
FixedPointCoordinate::convertInternalLatLonToString(current.lat, tmp);
reply.content.push_back("<rtept lat=\"" + tmp + "\" ");
FixedPointCoordinate::convertInternalLatLonToString(current.lon, tmp);
reply.content.push_back("lon=\"" + tmp + "\"></rtept>");
}
}
// Add the via point or the end coordinate
FixedPointCoordinate::convertInternalLatLonToString(
phantom_node_list.target_phantom.location.lat,
tmp
);
reply.content.push_back("<rtept lat=\"" + tmp + "\" ");
FixedPointCoordinate::convertInternalLatLonToString(
phantom_node_list.target_phantom.location.lon,
tmp
);
reply.content.push_back("lon=\"" + tmp + "\"></rtept>");
}
reply.content.push_back("</rte></gpx>");
}
};
#endif // GPX_DESCRIPTOR_H_
-542
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@@ -1,542 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef JSON_DESCRIPTOR_H_
#define JSON_DESCRIPTOR_H_
#include "BaseDescriptor.h"
#include "DescriptionFactory.h"
#include "../Algorithms/ObjectToBase64.h"
#include "../DataStructures/SegmentInformation.h"
#include "../DataStructures/TurnInstructions.h"
#include "../Util/Azimuth.h"
#include "../Util/StringUtil.h"
#include <boost/bind.hpp>
#include <boost/lambda/lambda.hpp>
#include <algorithm>
template<class DataFacadeT>
class JSONDescriptor : public BaseDescriptor<DataFacadeT> {
private:
// TODO: initalize in c'tor
DataFacadeT * facade;
DescriptorConfig config;
DescriptionFactory description_factory;
DescriptionFactory alternate_descriptionFactory;
FixedPointCoordinate current;
unsigned entered_restricted_area_count;
struct RoundAbout{
RoundAbout() :
start_index(INT_MAX),
name_id(INT_MAX),
leave_at_exit(INT_MAX)
{}
int start_index;
int name_id;
int leave_at_exit;
} round_about;
struct Segment {
Segment() : name_id(-1), length(-1), position(-1) {}
Segment(int n, int l, int p) : name_id(n), length(l), position(p) {}
int name_id;
int length;
int position;
};
std::vector<Segment> shortest_path_segments, alternative_path_segments;
std::vector<unsigned> shortest_leg_end_indices, alternative_leg_end_indices;
struct RouteNames {
std::string shortestPathName1;
std::string shortestPathName2;
std::string alternativePathName1;
std::string alternativePathName2;
};
public:
JSONDescriptor() :
facade(NULL),
entered_restricted_area_count(0)
{
shortest_leg_end_indices.push_back(0);
alternative_leg_end_indices.push_back(0);
}
void SetConfig(const DescriptorConfig & c) { config = c; }
int DescribeLeg(
const std::vector<PathData> route_leg,
const PhantomNodes & leg_phantoms
) {
int added_element_count = 0;
//Get all the coordinates for the computed route
FixedPointCoordinate current_coordinate;
BOOST_FOREACH(const PathData & path_data, route_leg) {
current_coordinate = facade->GetCoordinateOfNode(path_data.node);
description_factory.AppendSegment(current_coordinate, path_data);
++added_element_count;
}
// description_factory.SetEndSegment( leg_phantoms.target_phantom );
++added_element_count;
BOOST_ASSERT( (int)(route_leg.size() + 1) == added_element_count );
return added_element_count;
}
void Run(
const RawRouteData & raw_route,
const PhantomNodes & phantom_nodes,
// TODO: move facade initalization to c'tor
DataFacadeT * f,
http::Reply & reply
) {
facade = f;
reply.content.push_back(
"{\"status\":"
);
if (INVALID_EDGE_WEIGHT == raw_route.lengthOfShortestPath)
{
//We do not need to do much, if there is no route ;-)
reply.content.push_back(
"207,\"status_message\": \"Cannot find route between points\"}"
);
return;
}
SimpleLogger().Write(logDEBUG) << "distance: " << raw_route.lengthOfShortestPath;
//check if first segment is non-zero
std::string road_name;
road_name = facade->GetEscapedNameForNameID(phantom_nodes.source_phantom.name_id);
// for each unpacked segment add the leg to the description
BOOST_ASSERT( raw_route.unpacked_path_segments.size() == raw_route.segmentEndCoordinates.size() );
for (unsigned i = 0; i < raw_route.unpacked_path_segments.size(); ++i)
{
const std::vector<PathData> & leg_path = raw_route.unpacked_path_segments[i];
FixedPointCoordinate current_coordinate;
BOOST_FOREACH(const PathData & path_data, leg_path)
{
current_coordinate = facade->GetCoordinateOfNode(path_data.node);
road_name = facade->GetEscapedNameForNameID(path_data.name_id);
}
}
//check if last segment is non-zero
road_name = facade->GetEscapedNameForNameID(phantom_nodes.target_phantom.name_id);
description_factory.SetStartSegment(phantom_nodes.source_phantom, raw_route.source_traversed_in_reverse);
reply.content.push_back("0,"
"\"status_message\": \"Found route between points\",");
BOOST_ASSERT( raw_route.unpacked_path_segments.size() == raw_route.segmentEndCoordinates.size() );
for (unsigned i = 0; i < raw_route.unpacked_path_segments.size(); ++i)
{
const int added_segments = DescribeLeg(
raw_route.unpacked_path_segments[i],
raw_route.segmentEndCoordinates[i]
);
BOOST_ASSERT( 0 < added_segments );
shortest_leg_end_indices.push_back(
added_segments + shortest_leg_end_indices.back()
);
}
description_factory.SetEndSegment(phantom_nodes.target_phantom, raw_route.target_traversed_in_reverse);
description_factory.Run(facade, config.zoom_level);
reply.content.push_back("\"route_geometry\": ");
if(config.geometry) {
description_factory.AppendEncodedPolylineString(
config.encode_geometry,
reply.content
);
} else {
reply.content.push_back("[]");
}
reply.content.push_back(",\"route_instructions\": [");
if(config.instructions) {
BuildTextualDescription(
description_factory,
reply,
raw_route.lengthOfShortestPath,
facade,
shortest_path_segments
);
}
reply.content.push_back("],");
description_factory.BuildRouteSummary(
description_factory.entireLength,
raw_route.lengthOfShortestPath
);
reply.content.push_back("\"route_summary\":");
reply.content.push_back("{");
reply.content.push_back("\"total_distance\":");
reply.content.push_back(description_factory.summary.lengthString);
reply.content.push_back(","
"\"total_time\":");
reply.content.push_back(description_factory.summary.durationString);
reply.content.push_back(","
"\"start_point\":\"");
reply.content.push_back(
facade->GetEscapedNameForNameID(description_factory.summary.startName)
);
reply.content.push_back("\","
"\"end_point\":\"");
reply.content.push_back(
facade->GetEscapedNameForNameID(description_factory.summary.destName)
);
reply.content.push_back("\"");
reply.content.push_back("}");
reply.content.push_back(",");
//only one alternative route is computed at this time, so this is hardcoded
if(raw_route.lengthOfAlternativePath != INVALID_EDGE_WEIGHT)
{
alternate_descriptionFactory.SetStartSegment(phantom_nodes.source_phantom, raw_route.alt_source_traversed_in_reverse);
//Get all the coordinates for the computed route
BOOST_FOREACH(const PathData & path_data, raw_route.unpacked_alternative) {
current = facade->GetCoordinateOfNode(path_data.node);
alternate_descriptionFactory.AppendSegment(current, path_data );
}
alternate_descriptionFactory.SetEndSegment(phantom_nodes.target_phantom, raw_route.alt_target_traversed_in_reverse);
}
alternate_descriptionFactory.Run(facade, config.zoom_level);
// //give an array of alternative routes
reply.content.push_back("\"alternative_geometries\": [");
if(config.geometry && INT_MAX != raw_route.lengthOfAlternativePath) {
//Generate the linestrings for each alternative
alternate_descriptionFactory.AppendEncodedPolylineString(
config.encode_geometry,
reply.content
);
}
reply.content.push_back("],");
reply.content.push_back("\"alternative_instructions\":[");
if(INT_MAX != raw_route.lengthOfAlternativePath) {
reply.content.push_back("[");
//Generate instructions for each alternative
if(config.instructions) {
BuildTextualDescription(
alternate_descriptionFactory,
reply,
raw_route.lengthOfAlternativePath,
facade,
alternative_path_segments
);
}
reply.content.push_back("]");
}
reply.content.push_back("],");
reply.content.push_back("\"alternative_summaries\":[");
if(INT_MAX != raw_route.lengthOfAlternativePath) {
//Generate route summary (length, duration) for each alternative
alternate_descriptionFactory.BuildRouteSummary(
alternate_descriptionFactory.entireLength,
raw_route.lengthOfAlternativePath
);
reply.content.push_back("{");
reply.content.push_back("\"total_distance\":");
reply.content.push_back(
alternate_descriptionFactory.summary.lengthString
);
reply.content.push_back(","
"\"total_time\":");
reply.content.push_back(
alternate_descriptionFactory.summary.durationString
);
reply.content.push_back(","
"\"start_point\":\"");
reply.content.push_back(
facade->GetEscapedNameForNameID(
description_factory.summary.startName
)
);
reply.content.push_back("\","
"\"end_point\":\"");
reply.content.push_back(facade->GetEscapedNameForNameID(description_factory.summary.destName));
reply.content.push_back("\"");
reply.content.push_back("}");
}
reply.content.push_back("],");
// //Get Names for both routes
RouteNames routeNames;
GetRouteNames(shortest_path_segments, alternative_path_segments, facade, routeNames);
reply.content.push_back("\"route_name\":[\"");
reply.content.push_back(routeNames.shortestPathName1);
reply.content.push_back("\",\"");
reply.content.push_back(routeNames.shortestPathName2);
reply.content.push_back("\"],"
"\"alternative_names\":[");
reply.content.push_back("[\"");
reply.content.push_back(routeNames.alternativePathName1);
reply.content.push_back("\",\"");
reply.content.push_back(routeNames.alternativePathName2);
reply.content.push_back("\"]");
reply.content.push_back("],");
//list all viapoints so that the client may display it
reply.content.push_back("\"via_points\":[");
BOOST_ASSERT( !raw_route.segmentEndCoordinates.empty() );
std::string tmp;
FixedPointCoordinate::convertInternalReversedCoordinateToString(
raw_route.segmentEndCoordinates.front().source_phantom.location,
tmp
);
reply.content.push_back("[");
reply.content.push_back(tmp);
reply.content.push_back("]");
BOOST_FOREACH(const PhantomNodes & nodes, raw_route.segmentEndCoordinates) {
tmp.clear();
FixedPointCoordinate::convertInternalReversedCoordinateToString(
nodes.target_phantom.location,
tmp
);
reply.content.push_back(",[");
reply.content.push_back(tmp);
reply.content.push_back("]");
}
reply.content.push_back("],");
reply.content.push_back("\"via_indices\":[");
BOOST_FOREACH(const unsigned index, shortest_leg_end_indices) {
tmp.clear();
intToString(index, tmp);
reply.content.push_back(tmp);
if( index != shortest_leg_end_indices.back() ) {
reply.content.push_back(",");
}
}
reply.content.push_back("],\"alternative_indices\":[");
if(INT_MAX != raw_route.lengthOfAlternativePath) {
reply.content.push_back("0,");
tmp.clear();
intToString(alternate_descriptionFactory.pathDescription.size(), tmp);
reply.content.push_back(tmp);
}
reply.content.push_back("],");
reply.content.push_back("\"hint_data\": {");
reply.content.push_back("\"checksum\":");
intToString(raw_route.checkSum, tmp);
reply.content.push_back(tmp);
reply.content.push_back(", \"locations\": [");
std::string hint;
for(unsigned i = 0; i < raw_route.segmentEndCoordinates.size(); ++i) {
reply.content.push_back("\"");
EncodeObjectToBase64(raw_route.segmentEndCoordinates[i].source_phantom, hint);
reply.content.push_back(hint);
reply.content.push_back("\", ");
}
EncodeObjectToBase64(raw_route.segmentEndCoordinates.back().target_phantom, hint);
reply.content.push_back("\"");
reply.content.push_back(hint);
reply.content.push_back("\"]");
reply.content.push_back("}}");
}
// construct routes names
void GetRouteNames(
std::vector<Segment> & shortest_path_segments,
std::vector<Segment> & alternative_path_segments,
const DataFacadeT * facade,
RouteNames & routeNames
) {
Segment shortestSegment1, shortestSegment2;
Segment alternativeSegment1, alternativeSegment2;
if(0 < shortest_path_segments.size()) {
sort(shortest_path_segments.begin(), shortest_path_segments.end(), boost::bind(&Segment::length, _1) > boost::bind(&Segment::length, _2) );
shortestSegment1 = shortest_path_segments[0];
if(0 < alternative_path_segments.size()) {
sort(alternative_path_segments.begin(), alternative_path_segments.end(), boost::bind(&Segment::length, _1) > boost::bind(&Segment::length, _2) );
alternativeSegment1 = alternative_path_segments[0];
}
std::vector<Segment> shortestDifference(shortest_path_segments.size());
std::vector<Segment> alternativeDifference(alternative_path_segments.size());
std::set_difference(shortest_path_segments.begin(), shortest_path_segments.end(), alternative_path_segments.begin(), alternative_path_segments.end(), shortestDifference.begin(), boost::bind(&Segment::name_id, _1) < boost::bind(&Segment::name_id, _2) );
int size_of_difference = shortestDifference.size();
if(0 < size_of_difference ) {
int i = 0;
while( i < size_of_difference && shortestDifference[i].name_id == shortest_path_segments[0].name_id) {
++i;
}
if(i < size_of_difference ) {
shortestSegment2 = shortestDifference[i];
}
}
std::set_difference(alternative_path_segments.begin(), alternative_path_segments.end(), shortest_path_segments.begin(), shortest_path_segments.end(), alternativeDifference.begin(), boost::bind(&Segment::name_id, _1) < boost::bind(&Segment::name_id, _2) );
size_of_difference = alternativeDifference.size();
if(0 < size_of_difference ) {
int i = 0;
while( i < size_of_difference && alternativeDifference[i].name_id == alternative_path_segments[0].name_id) {
++i;
}
if(i < size_of_difference ) {
alternativeSegment2 = alternativeDifference[i];
}
}
if(shortestSegment1.position > shortestSegment2.position)
std::swap(shortestSegment1, shortestSegment2);
if(alternativeSegment1.position > alternativeSegment2.position)
std::swap(alternativeSegment1, alternativeSegment2);
routeNames.shortestPathName1 = facade->GetEscapedNameForNameID(
shortestSegment1.name_id
);
routeNames.shortestPathName2 = facade->GetEscapedNameForNameID(
shortestSegment2.name_id
);
routeNames.alternativePathName1 = facade->GetEscapedNameForNameID(
alternativeSegment1.name_id
);
routeNames.alternativePathName2 = facade->GetEscapedNameForNameID(
alternativeSegment2.name_id
);
}
}
//TODO: reorder parameters
inline void BuildTextualDescription(
DescriptionFactory & description_factory,
http::Reply & reply,
const int route_length,
const DataFacadeT * facade,
std::vector<Segment> & route_segments_list
) {
//Segment information has following format:
//["instruction","streetname",length,position,time,"length","earth_direction",azimuth]
//Example: ["Turn left","High Street",200,4,10,"200m","NE",22.5]
unsigned necessary_segments_running_index = 0;
round_about.leave_at_exit = 0;
round_about.name_id = 0;
std::string temp_dist, temp_length, temp_duration, temp_bearing, temp_instruction;
//Fetch data from Factory and generate a string from it.
BOOST_FOREACH(const SegmentInformation & segment, description_factory.pathDescription) {
TurnInstruction current_instruction = segment.turn_instruction & TurnInstructionsClass::InverseAccessRestrictionFlag;
entered_restricted_area_count += (current_instruction != segment.turn_instruction);
if (TurnInstructionsClass::TurnIsNecessary( current_instruction) )
{
if (TurnInstructionsClass::EnterRoundAbout == current_instruction)
{
round_about.name_id = segment.name_id;
round_about.start_index = necessary_segments_running_index;
}
else
{
if (0 != necessary_segments_running_index)
{
reply.content.push_back(",");
}
reply.content.push_back("[\"");
if(TurnInstructionsClass::LeaveRoundAbout == current_instruction) {
intToString(TurnInstructionsClass::EnterRoundAbout, temp_instruction);
reply.content.push_back(temp_instruction);
reply.content.push_back("-");
intToString(round_about.leave_at_exit+1, temp_instruction);
reply.content.push_back(temp_instruction);
round_about.leave_at_exit = 0;
} else {
intToString(current_instruction, temp_instruction);
reply.content.push_back(temp_instruction);
}
reply.content.push_back("\",\"");
reply.content.push_back(facade->GetEscapedNameForNameID(segment.name_id));
reply.content.push_back("\",");
intToString(segment.length, temp_dist);
reply.content.push_back(temp_dist);
reply.content.push_back(",");
intToString(necessary_segments_running_index, temp_length);
reply.content.push_back(temp_length);
reply.content.push_back(",");
intToString(round(segment.duration/10.), temp_duration);
reply.content.push_back(temp_duration);
reply.content.push_back(",\"");
intToString(segment.length, temp_length);
reply.content.push_back(temp_length);
reply.content.push_back("m\",\"");
double bearing_value = round(segment.bearing/10.);
reply.content.push_back(Azimuth::Get(bearing_value));
reply.content.push_back("\",");
intToString(bearing_value, temp_bearing);
reply.content.push_back(temp_bearing);
reply.content.push_back("]");
route_segments_list.push_back(
Segment(
segment.name_id,
segment.length,
route_segments_list.size()
)
);
}
} else if(TurnInstructionsClass::StayOnRoundAbout == current_instruction) {
++round_about.leave_at_exit;
}
if(segment.necessary)
++necessary_segments_running_index;
}
if(INT_MAX != route_length) {
reply.content.push_back(",[\"");
intToString(TurnInstructionsClass::ReachedYourDestination, temp_instruction);
reply.content.push_back(temp_instruction);
reply.content.push_back("\",\"");
reply.content.push_back("\",");
reply.content.push_back("0");
reply.content.push_back(",");
intToString(necessary_segments_running_index-1, temp_length);
reply.content.push_back(temp_length);
reply.content.push_back(",");
reply.content.push_back("0");
reply.content.push_back(",\"");
reply.content.push_back("\",\"");
reply.content.push_back(Azimuth::Get(0.0));
reply.content.push_back("\",");
reply.content.push_back("0.0");
reply.content.push_back("]");
}
}
};
#endif /* JSON_DESCRIPTOR_H_ */
-3
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@@ -1,3 +0,0 @@
The javascript based web client is a seperate project available at
https://github.com/DennisSchiefer/Project-OSRM-Web
-139
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@@ -1,139 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "BaseParser.h"
#include "ExtractionWay.h"
#include "ScriptingEnvironment.h"
#include "../DataStructures/ImportNode.h"
#include "../Util/LuaUtil.h"
#include "../Util/OSRMException.h"
#include "../Util/SimpleLogger.h"
#include <boost/algorithm/string.hpp>
#include <boost/algorithm/string/regex.hpp>
#include <boost/foreach.hpp>
#include <boost/regex.hpp>
BaseParser::BaseParser(
ExtractorCallbacks * extractor_callbacks,
ScriptingEnvironment & scripting_environment
) : extractor_callbacks(extractor_callbacks),
lua_state(scripting_environment.getLuaStateForThreadID(0)),
scripting_environment(scripting_environment),
use_turn_restrictions(true)
{
ReadUseRestrictionsSetting();
ReadRestrictionExceptions();
}
void BaseParser::ReadUseRestrictionsSetting() {
if( 0 != luaL_dostring( lua_state, "return use_turn_restrictions\n") ) {
throw OSRMException("ERROR occured in scripting block");
}
if( lua_isboolean( lua_state, -1) ) {
use_turn_restrictions = lua_toboolean(lua_state, -1);
}
if( use_turn_restrictions ) {
SimpleLogger().Write() << "Using turn restrictions";
} else {
SimpleLogger().Write() << "Ignoring turn restrictions";
}
}
void BaseParser::ReadRestrictionExceptions() {
if(lua_function_exists(lua_state, "get_exceptions" )) {
//get list of turn restriction exceptions
luabind::call_function<void>(
lua_state,
"get_exceptions",
boost::ref(restriction_exceptions)
);
const unsigned exception_count = restriction_exceptions.size();
SimpleLogger().Write() <<
"Found " << exception_count << " exceptions to turn restrictions:";
BOOST_FOREACH(const std::string & str, restriction_exceptions) {
SimpleLogger().Write() << " " << str;
}
} else {
SimpleLogger().Write() << "Found no exceptions to turn restrictions";
}
}
void BaseParser::report_errors(lua_State *L, const int status) const {
if( 0!=status ) {
std::cerr << "-- " << lua_tostring(L, -1) << std::endl;
lua_pop(L, 1); // remove error message
}
}
void BaseParser::ParseNodeInLua(ImportNode& n, lua_State* local_lua_state) {
luabind::call_function<void>(
local_lua_state,
"node_function",
boost::ref(n)
);
}
void BaseParser::ParseWayInLua(ExtractionWay& w, lua_State* local_lua_state) {
luabind::call_function<void>(
local_lua_state,
"way_function",
boost::ref(w)
);
}
bool BaseParser::ShouldIgnoreRestriction(
const std::string & except_tag_string
) const {
//should this restriction be ignored? yes if there's an overlap between:
// a) the list of modes in the except tag of the restriction
// (except_tag_string), eg: except=bus;bicycle
// b) the lua profile defines a hierachy of modes,
// eg: [access, vehicle, bicycle]
if( except_tag_string.empty() ) {
return false;
}
//Be warned, this is quadratic work here, but we assume that
//only a few exceptions are actually defined.
std::vector<std::string> exceptions;
boost::algorithm::split_regex(exceptions, except_tag_string, boost::regex("[;][ ]*"));
BOOST_FOREACH(std::string& current_string, exceptions) {
std::vector<std::string>::const_iterator string_iterator;
string_iterator = std::find(
restriction_exceptions.begin(),
restriction_exceptions.end(),
current_string
);
if( restriction_exceptions.end() != string_iterator ) {
return true;
}
}
return false;
}
-74
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@@ -1,74 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BASEPARSER_H_
#define BASEPARSER_H_
extern "C" {
#include <lua.h>
#include <lauxlib.h>
#include <lualib.h>
}
#include <boost/noncopyable.hpp>
#include <string>
#include <vector>
class ExtractorCallbacks;
class ScriptingEnvironment;
struct ExtractionWay;
struct ImportNode;
class BaseParser : boost::noncopyable {
public:
BaseParser(
ExtractorCallbacks * extractor_callbacks,
ScriptingEnvironment & scripting_environment
);
virtual ~BaseParser() {}
virtual bool ReadHeader() = 0;
virtual bool Parse() = 0;
virtual void ParseNodeInLua(ImportNode & n, lua_State* thread_lua_state);
virtual void ParseWayInLua(ExtractionWay & n, lua_State* thread_lua_state);
virtual void report_errors(lua_State * lua_state, const int status) const;
protected:
virtual void ReadUseRestrictionsSetting();
virtual void ReadRestrictionExceptions();
virtual bool ShouldIgnoreRestriction(
const std::string & except_tag_string
) const;
ExtractorCallbacks * extractor_callbacks;
lua_State * lua_state;
ScriptingEnvironment & scripting_environment;
std::vector<std::string> restriction_exceptions;
bool use_turn_restrictions;
};
#endif /* BASEPARSER_H_ */
-463
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@@ -1,463 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "ExtractionContainers.h"
#include "ExtractionWay.h"
#include "../Util/SimpleLogger.h"
#include "../Util/TimingUtil.h"
#include <boost/assert.hpp>
#include <boost/foreach.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <stxxl/sort>
ExtractionContainers::ExtractionContainers() {
//Check if stxxl can be instantiated
stxxl::vector<unsigned> dummy_vector;
name_list.push_back("");
}
ExtractionContainers::~ExtractionContainers() {
used_node_id_list.clear();
all_nodes_list.clear();
all_edges_list.clear();
name_list.clear();
restrictions_list.clear();
way_start_end_id_list.clear();
}
void ExtractionContainers::PrepareData(
const std::string & output_file_name,
const std::string & restrictions_file_name
) {
try {
unsigned number_of_used_nodes = 0;
unsigned number_of_used_edges = 0;
double time = get_timestamp();
std::cout << "[extractor] Sorting used nodes ... " << std::flush;
stxxl::sort(
used_node_id_list.begin(),
used_node_id_list.end(),
Cmp(),
4294967296
);
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
time = get_timestamp();
std::cout << "[extractor] Erasing duplicate nodes ... " << std::flush;
stxxl::vector<NodeID>::iterator NewEnd = std::unique ( used_node_id_list.begin(),used_node_id_list.end() ) ;
used_node_id_list.resize ( NewEnd - used_node_id_list.begin() );
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
time = get_timestamp();
std::cout << "[extractor] Sorting all nodes ... " << std::flush;
stxxl::sort(
all_nodes_list.begin(),
all_nodes_list.end(),
CmpNodeByID(),
4294967296
);
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
time = get_timestamp();
std::cout << "[extractor] Sorting used ways ... " << std::flush;
stxxl::sort(
way_start_end_id_list.begin(),
way_start_end_id_list.end(),
CmpWayByID(),
4294967296
);
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
std::cout << "[extractor] Sorting restrctns. by from... " << std::flush;
stxxl::sort(
restrictions_list.begin(),
restrictions_list.end(),
CmpRestrictionContainerByFrom(),
4294967296
);
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
std::cout << "[extractor] Fixing restriction starts ... " << std::flush;
STXXLRestrictionsVector::iterator restrictions_iterator = restrictions_list.begin();
STXXLWayIDStartEndVector::iterator way_start_and_end_iterator = way_start_end_id_list.begin();
while(
way_start_and_end_iterator != way_start_end_id_list.end() &&
restrictions_iterator != restrictions_list.end()
) {
if(way_start_and_end_iterator->wayID < restrictions_iterator->fromWay){
++way_start_and_end_iterator;
continue;
}
if(way_start_and_end_iterator->wayID > restrictions_iterator->fromWay) {
++restrictions_iterator;
continue;
}
BOOST_ASSERT(way_start_and_end_iterator->wayID == restrictions_iterator->fromWay);
NodeID via_node_id = restrictions_iterator->restriction.viaNode;
if(way_start_and_end_iterator->firstStart == via_node_id) {
restrictions_iterator->restriction.fromNode = way_start_and_end_iterator->firstTarget;
} else if(way_start_and_end_iterator->firstTarget == via_node_id) {
restrictions_iterator->restriction.fromNode = way_start_and_end_iterator->firstStart;
} else if(way_start_and_end_iterator->lastStart == via_node_id) {
restrictions_iterator->restriction.fromNode = way_start_and_end_iterator->lastTarget;
} else if(way_start_and_end_iterator->lastTarget == via_node_id) {
restrictions_iterator->restriction.fromNode = way_start_and_end_iterator->lastStart;
}
++restrictions_iterator;
}
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
time = get_timestamp();
std::cout << "[extractor] Sorting restrctns. by to ... " << std::flush;
stxxl::sort(
restrictions_list.begin(),
restrictions_list.end(),
CmpRestrictionContainerByTo(),
4294967296
);
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
time = get_timestamp();
unsigned usableRestrictionsCounter(0);
std::cout << "[extractor] Fixing restriction ends ... " << std::flush;
restrictions_iterator = restrictions_list.begin();
way_start_and_end_iterator = way_start_end_id_list.begin();
while(
way_start_and_end_iterator != way_start_end_id_list.end() &&
restrictions_iterator != restrictions_list.end()
) {
if(way_start_and_end_iterator->wayID < restrictions_iterator->toWay){
++way_start_and_end_iterator;
continue;
}
if(way_start_and_end_iterator->wayID > restrictions_iterator->toWay) {
++restrictions_iterator;
continue;
}
NodeID via_node_id = restrictions_iterator->restriction.viaNode;
if(way_start_and_end_iterator->lastStart == via_node_id) {
restrictions_iterator->restriction.toNode = way_start_and_end_iterator->lastTarget;
} else if(way_start_and_end_iterator->lastTarget == via_node_id) {
restrictions_iterator->restriction.toNode = way_start_and_end_iterator->lastStart;
} else if(way_start_and_end_iterator->firstStart == via_node_id) {
restrictions_iterator->restriction.toNode = way_start_and_end_iterator->firstTarget;
} else if(way_start_and_end_iterator->firstTarget == via_node_id) {
restrictions_iterator->restriction.toNode = way_start_and_end_iterator->firstStart;
}
if(
UINT_MAX != restrictions_iterator->restriction.fromNode &&
UINT_MAX != restrictions_iterator->restriction.toNode
) {
++usableRestrictionsCounter;
}
++restrictions_iterator;
}
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
SimpleLogger().Write() << "usable restrictions: " << usableRestrictionsCounter;
//serialize restrictions
std::ofstream restrictions_out_stream;
restrictions_out_stream.open(restrictions_file_name.c_str(), std::ios::binary);
restrictions_out_stream.write((char*)&uuid, sizeof(UUID));
restrictions_out_stream.write(
(char*)&usableRestrictionsCounter,
sizeof(unsigned)
);
for(
restrictions_iterator = restrictions_list.begin();
restrictions_iterator != restrictions_list.end();
++restrictions_iterator
) {
if(
UINT_MAX != restrictions_iterator->restriction.fromNode &&
UINT_MAX != restrictions_iterator->restriction.toNode
) {
restrictions_out_stream.write(
(char *)&(restrictions_iterator->restriction),
sizeof(TurnRestriction)
);
}
}
restrictions_out_stream.close();
std::ofstream file_out_stream;
file_out_stream.open(output_file_name.c_str(), std::ios::binary);
file_out_stream.write((char*)&uuid, sizeof(UUID));
file_out_stream.write((char*)&number_of_used_nodes, sizeof(unsigned));
time = get_timestamp();
std::cout << "[extractor] Confirming/Writing used nodes ... " << std::flush;
//identify all used nodes by a merging step of two sorted lists
STXXLNodeVector::iterator node_iterator = all_nodes_list.begin();
STXXLNodeIDVector::iterator node_id_iterator = used_node_id_list.begin();
while(
node_id_iterator != used_node_id_list.end() &&
node_iterator != all_nodes_list.end()
) {
if(*node_id_iterator < node_iterator->id){
++node_id_iterator;
continue;
}
if(*node_id_iterator > node_iterator->id) {
++node_iterator;
continue;
}
BOOST_ASSERT( *node_id_iterator == node_iterator->id);
file_out_stream.write(
(char*)&(*node_iterator),
sizeof(ExternalMemoryNode)
);
++number_of_used_nodes;
++node_id_iterator;
++node_iterator;
}
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
std::cout << "[extractor] setting number of nodes ... " << std::flush;
std::ios::pos_type previous_file_position = file_out_stream.tellp();
file_out_stream.seekp(std::ios::beg+sizeof(UUID));
file_out_stream.write((char*)&number_of_used_nodes, sizeof(unsigned));
file_out_stream.seekp(previous_file_position);
std::cout << "ok" << std::endl;
time = get_timestamp();
// Sort edges by start.
std::cout << "[extractor] Sorting edges by start ... " << std::flush;
stxxl::sort(
all_edges_list.begin(),
all_edges_list.end(),
CmpEdgeByStartID(),
4294967296
);
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
time = get_timestamp();
std::cout << "[extractor] Setting start coords ... " << std::flush;
file_out_stream.write((char*)&number_of_used_edges, sizeof(unsigned));
// Traverse list of edges and nodes in parallel and set start coord
node_iterator = all_nodes_list.begin();
STXXLEdgeVector::iterator edge_iterator = all_edges_list.begin();
while(
edge_iterator != all_edges_list.end() &&
node_iterator != all_nodes_list.end()
) {
if(edge_iterator->start < node_iterator->id){
++edge_iterator;
continue;
}
if(edge_iterator->start > node_iterator->id) {
node_iterator++;
continue;
}
BOOST_ASSERT(edge_iterator->start == node_iterator->id);
edge_iterator->startCoord.lat = node_iterator->lat;
edge_iterator->startCoord.lon = node_iterator->lon;
++edge_iterator;
}
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
time = get_timestamp();
// Sort Edges by target
std::cout << "[extractor] Sorting edges by target ... " << std::flush;
stxxl::sort(
all_edges_list.begin(),
all_edges_list.end(),
CmpEdgeByTargetID(),
4294967296
);
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
time = get_timestamp();
std::cout << "[extractor] Setting target coords ... " << std::flush;
// Traverse list of edges and nodes in parallel and set target coord
node_iterator = all_nodes_list.begin();
edge_iterator = all_edges_list.begin();
while(
edge_iterator != all_edges_list.end() &&
node_iterator != all_nodes_list.end()
) {
if(edge_iterator->target < node_iterator->id){
++edge_iterator;
continue;
}
if(edge_iterator->target > node_iterator->id) {
++node_iterator;
continue;
}
BOOST_ASSERT(edge_iterator->target == node_iterator->id);
if(edge_iterator->startCoord.lat != INT_MIN && edge_iterator->startCoord.lon != INT_MIN) {
edge_iterator->targetCoord.lat = node_iterator->lat;
edge_iterator->targetCoord.lon = node_iterator->lon;
const double distance = FixedPointCoordinate::ApproximateDistance(
edge_iterator->startCoord.lat,
edge_iterator->startCoord.lon,
node_iterator->lat,
node_iterator->lon
);
BOOST_ASSERT(edge_iterator->speed != -1);
const double weight = ( distance * 10. ) / (edge_iterator->speed / 3.6);
int integer_weight = std::max( 1, (int)std::floor((edge_iterator->isDurationSet ? edge_iterator->speed : weight)+.5) );
int integer_distance = std::max( 1, (int)distance );
short zero = 0;
short one = 1;
file_out_stream.write((char*)&edge_iterator->start, sizeof(unsigned));
file_out_stream.write((char*)&edge_iterator->target, sizeof(unsigned));
file_out_stream.write((char*)&integer_distance, sizeof(int));
switch(edge_iterator->direction) {
case ExtractionWay::notSure:
file_out_stream.write((char*)&zero, sizeof(short));
break;
case ExtractionWay::oneway:
file_out_stream.write((char*)&one, sizeof(short));
break;
case ExtractionWay::bidirectional:
file_out_stream.write((char*)&zero, sizeof(short));
break;
case ExtractionWay::opposite:
file_out_stream.write((char*)&one, sizeof(short));
break;
default:
throw OSRMException("edge has broken direction");
}
file_out_stream.write(
(char*)&integer_weight, sizeof(int)
);
BOOST_ASSERT(edge_iterator->type >= 0);
file_out_stream.write(
(char*)&edge_iterator->type,
sizeof(short)
);
file_out_stream.write(
(char *) &edge_iterator->nameID,
sizeof(unsigned)
);
file_out_stream.write(
(char *) &edge_iterator->isRoundabout,
sizeof(bool)
);
file_out_stream.write(
(char *) &edge_iterator->ignoreInGrid,
sizeof(bool)
);
file_out_stream.write(
(char *) &edge_iterator->isAccessRestricted,
sizeof(bool)
);
file_out_stream.write(
(char *) &edge_iterator->isContraFlow,
sizeof(bool)
);
file_out_stream.write(
(char *) &edge_iterator->is_split,
sizeof(bool)
);
++number_of_used_edges;
}
++edge_iterator;
}
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
std::cout << "[extractor] setting number of edges ... " << std::flush;
file_out_stream.seekp(previous_file_position);
file_out_stream.write((char*)&number_of_used_edges, sizeof(unsigned));
file_out_stream.close();
std::cout << "ok" << std::endl;
time = get_timestamp();
std::cout << "[extractor] writing street name index ... " << std::flush;
std::string name_file_streamName = (output_file_name + ".names");
boost::filesystem::ofstream name_file_stream(
name_file_streamName,
std::ios::binary
);
//write number of names
const unsigned number_of_names = name_list.size()+1;
name_file_stream.write((char *)&(number_of_names), sizeof(unsigned));
//compute total number of chars
unsigned total_number_of_chars = 0;
BOOST_FOREACH(const std::string & temp_string, name_list) {
total_number_of_chars += temp_string.length();
}
//write total number of chars
name_file_stream.write(
(char *)&(total_number_of_chars),
sizeof(unsigned)
);
//write prefixe sums
unsigned name_lengths_prefix_sum = 0;
BOOST_FOREACH(const std::string & temp_string, name_list) {
name_file_stream.write(
(char *)&(name_lengths_prefix_sum),
sizeof(unsigned)
);
name_lengths_prefix_sum += temp_string.length();
}
//duplicate on purpose!
name_file_stream.write(
(char *)&(name_lengths_prefix_sum),
sizeof(unsigned)
);
//write all chars consecutively
BOOST_FOREACH(const std::string & temp_string, name_list) {
const unsigned string_length = temp_string.length();
name_file_stream.write(temp_string.c_str(), string_length);
}
name_file_stream.close();
std::cout << "ok, after " << get_timestamp() - time << "s" << std::endl;
SimpleLogger().Write() << "Processed " <<
number_of_used_nodes << " nodes and " <<
number_of_used_edges << " edges";
} catch ( const std::exception& e ) {
std::cerr << "Caught Execption:" << e.what() << std::endl;
}
}
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EXTRACTIONCONTAINERS_H_
#define EXTRACTIONCONTAINERS_H_
#include "InternalExtractorEdge.h"
#include "ExtractorStructs.h"
#include "../DataStructures/Restriction.h"
#include "../Util/UUID.h"
#include <stxxl/vector>
class ExtractionContainers {
public:
typedef stxxl::vector<NodeID> STXXLNodeIDVector;
typedef stxxl::vector<ExternalMemoryNode> STXXLNodeVector;
typedef stxxl::vector<InternalExtractorEdge> STXXLEdgeVector;
typedef stxxl::vector<std::string> STXXLStringVector;
typedef stxxl::vector<InputRestrictionContainer> STXXLRestrictionsVector;
typedef stxxl::vector<_WayIDStartAndEndEdge> STXXLWayIDStartEndVector;
STXXLNodeIDVector used_node_id_list;
STXXLNodeVector all_nodes_list;
STXXLEdgeVector all_edges_list;
STXXLStringVector name_list;
STXXLRestrictionsVector restrictions_list;
STXXLWayIDStartEndVector way_start_end_id_list;
const UUID uuid;
ExtractionContainers();
virtual ~ExtractionContainers();
void PrepareData(
const std::string & output_file_name,
const std::string & restrictions_file_name
);
};
#endif /* EXTRACTIONCONTAINERS_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EXTRACTIONHELPERFUNCTIONS_H_
#define EXTRACTIONHELPERFUNCTIONS_H_
#include "../Util/StringUtil.h"
#include <boost/algorithm/string.hpp>
#include <boost/algorithm/string_regex.hpp>
#include <boost/regex.hpp>
#include <climits>
namespace qi = boost::spirit::qi;
//TODO: Move into LUA
inline bool durationIsValid(const std::string &s) {
boost::regex e ("((\\d|\\d\\d):(\\d|\\d\\d):(\\d|\\d\\d))|((\\d|\\d\\d):(\\d|\\d\\d))|(\\d|\\d\\d)",boost::regex_constants::icase|boost::regex_constants::perl);
std::vector< std::string > result;
boost::algorithm::split_regex( result, s, boost::regex( ":" ) ) ;
bool matched = regex_match(s, e);
return matched;
}
inline unsigned parseDuration(const std::string &s) {
unsigned hours = 0;
unsigned minutes = 0;
unsigned seconds = 0;
boost::regex e ("((\\d|\\d\\d):(\\d|\\d\\d):(\\d|\\d\\d))|((\\d|\\d\\d):(\\d|\\d\\d))|(\\d|\\d\\d)",boost::regex_constants::icase|boost::regex_constants::perl);
std::vector< std::string > result;
boost::algorithm::split_regex( result, s, boost::regex( ":" ) ) ;
bool matched = regex_match(s, e);
if(matched) {
if(1 == result.size()) {
minutes = stringToInt(result[0]);
}
if(2 == result.size()) {
minutes = stringToInt(result[1]);
hours = stringToInt(result[0]);
}
if(3 == result.size()) {
seconds = stringToInt(result[2]);
minutes = stringToInt(result[1]);
hours = stringToInt(result[0]);
}
return 10*(3600*hours+60*minutes+seconds);
}
return UINT_MAX;
}
// inline int parseMaxspeed(std::string input) { //call-by-value on purpose.
// boost::algorithm::to_lower(input);
// int n = stringToInt(input);
// if (input.find("mph") != std::string::npos || input.find("mp/h") != std::string::npos) {
// n = (n*1609)/1000;
// }
// return n;
// }
#endif /* EXTRACTIONHELPERFUNCTIONS_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EXTRACTION_WAY_H
#define EXTRACTION_WAY_H
#include "../DataStructures/HashTable.h"
#include "../typedefs.h"
#include <string>
#include <vector>
struct ExtractionWay {
ExtractionWay() {
Clear();
}
inline void Clear(){
id = UINT_MAX;
nameID = UINT_MAX;
path.clear();
keyVals.clear();
direction = ExtractionWay::notSure;
speed = -1;
backward_speed = -1;
duration = -1;
type = -1;
access = true;
roundabout = false;
isAccessRestricted = false;
ignoreInGrid = false;
}
enum Directions {
notSure = 0, oneway, bidirectional, opposite
};
unsigned id;
unsigned nameID;
double speed;
double backward_speed;
double duration;
Directions direction;
std::string name;
short type;
bool access;
bool roundabout;
bool isAccessRestricted;
bool ignoreInGrid;
std::vector< NodeID > path;
HashTable<std::string, std::string> keyVals;
};
#endif //EXTRACTION_WAY_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "ExtractorCallbacks.h"
#include "ExtractionContainers.h"
#include "ExtractionWay.h"
#include "../DataStructures/Restriction.h"
#include "../DataStructures/ImportNode.h"
#include "../Util/SimpleLogger.h"
#include <osrm/Coordinate.h>
#include <string>
#include <vector>
ExtractorCallbacks::ExtractorCallbacks()
:
string_map(NULL),
externalMemory(NULL)
{ }
ExtractorCallbacks::ExtractorCallbacks(
ExtractionContainers * ext,
boost::unordered_map<std::string, NodeID> * string_map
) :
string_map(string_map),
externalMemory(ext)
{ }
ExtractorCallbacks::~ExtractorCallbacks() { }
/** warning: caller needs to take care of synchronization! */
void ExtractorCallbacks::nodeFunction(const ExternalMemoryNode &n) {
if(n.lat <= 85*COORDINATE_PRECISION && n.lat >= -85*COORDINATE_PRECISION) {
externalMemory->all_nodes_list.push_back(n);
}
}
bool ExtractorCallbacks::restrictionFunction(const InputRestrictionContainer &r) {
externalMemory->restrictions_list.push_back(r);
return true;
}
/** warning: caller needs to take care of synchronization! */
void ExtractorCallbacks::wayFunction(ExtractionWay &parsed_way) {
if((0 < parsed_way.speed) || (0 < parsed_way.duration)) { //Only true if the way is specified by the speed profile
if(UINT_MAX == parsed_way.id){
SimpleLogger().Write(logDEBUG) <<
"found bogus way with id: " << parsed_way.id <<
" of size " << parsed_way.path.size();
return;
}
if(0 < parsed_way.duration) {
//TODO: iterate all way segments and set duration corresponding to the length of each segment
parsed_way.speed = parsed_way.duration/(parsed_way.path.size()-1);
}
if(std::numeric_limits<double>::epsilon() >= std::abs(-1. - parsed_way.speed)){
SimpleLogger().Write(logDEBUG) <<
"found way with bogus speed, id: " << parsed_way.id;
return;
}
//Get the unique identifier for the street name
const boost::unordered_map<std::string, NodeID>::const_iterator & string_map_iterator = string_map->find(parsed_way.name);
if(string_map->end() == string_map_iterator) {
parsed_way.nameID = externalMemory->name_list.size();
externalMemory->name_list.push_back(parsed_way.name);
string_map->insert(std::make_pair(parsed_way.name, parsed_way.nameID));
} else {
parsed_way.nameID = string_map_iterator->second;
}
if(ExtractionWay::opposite == parsed_way.direction) {
std::reverse( parsed_way.path.begin(), parsed_way.path.end() );
parsed_way.direction = ExtractionWay::oneway;
}
const bool split_bidirectional_edge = (parsed_way.backward_speed > 0) && (parsed_way.speed != parsed_way.backward_speed);
for(std::vector< NodeID >::size_type n = 0; n < parsed_way.path.size()-1; ++n) {
externalMemory->all_edges_list.push_back(
InternalExtractorEdge(
parsed_way.path[n],
parsed_way.path[n+1],
parsed_way.type,
(split_bidirectional_edge ? ExtractionWay::oneway : parsed_way.direction),
parsed_way.speed,
parsed_way.nameID,
parsed_way.roundabout,
parsed_way.ignoreInGrid,
(0 < parsed_way.duration),
parsed_way.isAccessRestricted,
false,
split_bidirectional_edge
)
);
externalMemory->used_node_id_list.push_back(parsed_way.path[n]);
}
externalMemory->used_node_id_list.push_back(parsed_way.path.back());
//The following information is needed to identify start and end segments of restrictions
externalMemory->way_start_end_id_list.push_back(_WayIDStartAndEndEdge(parsed_way.id, parsed_way.path[0], parsed_way.path[1], parsed_way.path[parsed_way.path.size()-2], parsed_way.path.back()));
if(split_bidirectional_edge) { //Only true if the way should be split
std::reverse( parsed_way.path.begin(), parsed_way.path.end() );
for(std::vector< NodeID >::size_type n = 0; n < parsed_way.path.size()-1; ++n) {
externalMemory->all_edges_list.push_back(
InternalExtractorEdge(
parsed_way.path[n],
parsed_way.path[n+1],
parsed_way.type,
ExtractionWay::oneway,
parsed_way.backward_speed,
parsed_way.nameID,
parsed_way.roundabout,
parsed_way.ignoreInGrid,
(0 < parsed_way.duration),
parsed_way.isAccessRestricted,
(ExtractionWay::oneway == parsed_way.direction),
split_bidirectional_edge
)
);
}
externalMemory->way_start_end_id_list.push_back(_WayIDStartAndEndEdge(parsed_way.id, parsed_way.path[0], parsed_way.path[1], parsed_way.path[parsed_way.path.size()-2], parsed_way.path.back()));
}
}
}
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EXTRACTORCALLBACKS_H_
#define EXTRACTORCALLBACKS_H_
#include "../typedefs.h"
#include <boost/unordered_map.hpp>
#include <string>
struct ExternalMemoryNode;
class ExtractionContainers;
struct ExtractionWay;
struct InputRestrictionContainer;
class ExtractorCallbacks{
private:
boost::unordered_map<std::string, NodeID> * string_map;
ExtractionContainers * externalMemory;
ExtractorCallbacks();
public:
explicit ExtractorCallbacks(
ExtractionContainers * ext,
boost::unordered_map<std::string, NodeID> * string_map
);
~ExtractorCallbacks();
/** warning: caller needs to take care of synchronization! */
void nodeFunction(const ExternalMemoryNode &n);
bool restrictionFunction(const InputRestrictionContainer &r);
/** warning: caller needs to take care of synchronization! */
void wayFunction(ExtractionWay &w);
};
#endif /* EXTRACTORCALLBACKS_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EXTRACTORSTRUCTS_H_
#define EXTRACTORSTRUCTS_H_
#include "../DataStructures/HashTable.h"
#include "../DataStructures/ImportNode.h"
#include "../typedefs.h"
#include <string>
struct ExtractorRelation {
ExtractorRelation() : type(unknown){}
enum {
unknown = 0, ferry, turnRestriction
} type;
HashTable<std::string, std::string> keyVals;
};
struct _WayIDStartAndEndEdge {
unsigned wayID;
NodeID firstStart;
NodeID firstTarget;
NodeID lastStart;
NodeID lastTarget;
_WayIDStartAndEndEdge()
:
wayID(UINT_MAX),
firstStart(UINT_MAX),
firstTarget(UINT_MAX),
lastStart(UINT_MAX),
lastTarget(UINT_MAX)
{ }
explicit _WayIDStartAndEndEdge(
unsigned w,
NodeID fs,
NodeID ft,
NodeID ls,
NodeID lt
) :
wayID(w),
firstStart(fs),
firstTarget(ft),
lastStart(ls),
lastTarget(lt)
{ }
static _WayIDStartAndEndEdge min_value() {
return _WayIDStartAndEndEdge((std::numeric_limits<unsigned>::min)(), (std::numeric_limits<unsigned>::min)(), (std::numeric_limits<unsigned>::min)(), (std::numeric_limits<unsigned>::min)(), (std::numeric_limits<unsigned>::min)());
}
static _WayIDStartAndEndEdge max_value() {
return _WayIDStartAndEndEdge((std::numeric_limits<unsigned>::max)(), (std::numeric_limits<unsigned>::max)(), (std::numeric_limits<unsigned>::max)(), (std::numeric_limits<unsigned>::max)(), (std::numeric_limits<unsigned>::max)());
}
};
struct CmpWayByID {
typedef _WayIDStartAndEndEdge value_type;
bool operator ()(
const _WayIDStartAndEndEdge & a,
const _WayIDStartAndEndEdge & b
) const {
return a.wayID < b.wayID;
}
value_type max_value() {
return _WayIDStartAndEndEdge::max_value();
}
value_type min_value() {
return _WayIDStartAndEndEdge::min_value();
}
};
struct Cmp {
typedef NodeID value_type;
bool operator ()(
const NodeID a,
const NodeID b
) const {
return a < b;
}
value_type max_value() {
return 0xffffffff;
}
value_type min_value() {
return 0x0;
}
};
struct CmpNodeByID {
typedef ExternalMemoryNode value_type;
bool operator () (
const ExternalMemoryNode & a,
const ExternalMemoryNode & b
) const {
return a.id < b.id;
}
value_type max_value() {
return ExternalMemoryNode::max_value();
}
value_type min_value() {
return ExternalMemoryNode::min_value();
}
};
#endif /* EXTRACTORSTRUCTS_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef INTERNAL_EXTRACTOR_EDGE_H
#define INTERNAL_EXTRACTOR_EDGE_H
#include "../typedefs.h"
#include <osrm/Coordinate.h>
#include <boost/assert.hpp>
struct InternalExtractorEdge {
InternalExtractorEdge()
:
start(0),
target(0),
type(0),
direction(0),
speed(0),
nameID(0),
isRoundabout(false),
ignoreInGrid(false),
isDurationSet(false),
isAccessRestricted(false),
isContraFlow(false),
is_split(false)
{ }
explicit InternalExtractorEdge(
NodeID start,
NodeID target,
short type,
short direction,
double speed,
unsigned nameID,
bool isRoundabout,
bool ignoreInGrid,
bool isDurationSet,
bool isAccressRestricted,
bool isContraFlow,
bool is_split
) :
start(start),
target(target),
type(type),
direction(direction),
speed(speed),
nameID(nameID),
isRoundabout(isRoundabout),
ignoreInGrid(ignoreInGrid),
isDurationSet(isDurationSet),
isAccessRestricted(isAccressRestricted),
isContraFlow(isContraFlow),
is_split(is_split)
{
BOOST_ASSERT(0 <= type);
}
// necessary static util functions for stxxl's sorting
static InternalExtractorEdge min_value() {
return InternalExtractorEdge(
0,
0,
0,
0,
0,
0,
false,
false,
false,
false,
false,
false
);
}
static InternalExtractorEdge max_value() {
return InternalExtractorEdge(
std::numeric_limits<unsigned>::max(),
std::numeric_limits<unsigned>::max(),
0,
0,
0,
0,
false,
false,
false,
false,
false,
false
);
}
NodeID start;
NodeID target;
short type;
short direction;
double speed;
unsigned nameID;
bool isRoundabout;
bool ignoreInGrid;
bool isDurationSet;
bool isAccessRestricted;
bool isContraFlow;
bool is_split;
FixedPointCoordinate startCoord;
FixedPointCoordinate targetCoord;
};
struct CmpEdgeByStartID {
typedef InternalExtractorEdge value_type;
bool operator ()(
const InternalExtractorEdge & a,
const InternalExtractorEdge & b
) const {
return a.start < b.start;
}
value_type max_value() {
return InternalExtractorEdge::max_value();
}
value_type min_value() {
return InternalExtractorEdge::min_value();
}
};
struct CmpEdgeByTargetID {
typedef InternalExtractorEdge value_type;
bool operator ()(
const InternalExtractorEdge & a,
const InternalExtractorEdge & b
) const {
return a.target < b.target;
}
value_type max_value() {
return InternalExtractorEdge::max_value();
}
value_type min_value() {
return InternalExtractorEdge::min_value();
}
};
#endif //INTERNAL_EXTRACTOR_EDGE_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "PBFParser.h"
#include "ExtractionWay.h"
#include "ExtractorCallbacks.h"
#include "ScriptingEnvironment.h"
#include "../DataStructures/HashTable.h"
#include "../DataStructures/ImportNode.h"
#include "../DataStructures/Restriction.h"
#include "../Util/MachineInfo.h"
#include "../Util/OpenMPWrapper.h"
#include "../Util/OSRMException.h"
#include "../Util/SimpleLogger.h"
#include "../typedefs.h"
#include <osrm/Coordinate.h>
#include <boost/foreach.hpp>
#include <boost/make_shared.hpp>
#include <boost/ref.hpp>
#include <zlib.h>
PBFParser::PBFParser(
const char * fileName,
ExtractorCallbacks * extractor_callbacks,
ScriptingEnvironment& scripting_environment
) : BaseParser( extractor_callbacks, scripting_environment ) {
GOOGLE_PROTOBUF_VERIFY_VERSION;
//TODO: What is the bottleneck here? Filling the queue or reading the stuff from disk?
//NOTE: With Lua scripting, it is parsing the stuff. I/O is virtually for free.
// Max 2500 items in queue, hardcoded.
threadDataQueue = boost::make_shared<ConcurrentQueue<_ThreadData*> >( 2500 );
input.open(fileName, std::ios::in | std::ios::binary);
if (!input) {
throw OSRMException("pbf file not found.");
}
blockCount = 0;
groupCount = 0;
}
PBFParser::~PBFParser() {
if(input.is_open()) {
input.close();
}
// Clean up any leftover ThreadData objects in the queue
_ThreadData* thread_data;
while (threadDataQueue->try_pop(thread_data))
{
delete thread_data;
}
google::protobuf::ShutdownProtobufLibrary();
SimpleLogger().Write(logDEBUG) <<
"parsed " << blockCount <<
" blocks from pbf with " << groupCount <<
" groups";
}
inline bool PBFParser::ReadHeader() {
_ThreadData initData;
/** read Header */
if(!readPBFBlobHeader(input, &initData)) {
return false;
}
if(readBlob(input, &initData)) {
if(!initData.PBFHeaderBlock.ParseFromArray(&(initData.charBuffer[0]), initData.charBuffer.size() ) ) {
std::cerr << "[error] Header not parseable!" << std::endl;
return false;
}
for(int i = 0, featureSize = initData.PBFHeaderBlock.required_features_size(); i < featureSize; ++i) {
const std::string& feature = initData.PBFHeaderBlock.required_features( i );
bool supported = false;
if ( "OsmSchema-V0.6" == feature ) {
supported = true;
}
else if ( "DenseNodes" == feature ) {
supported = true;
}
if ( !supported ) {
std::cerr << "[error] required feature not supported: " << feature.data() << std::endl;
return false;
}
}
} else {
std::cerr << "[error] blob not loaded!" << std::endl;
}
return true;
}
inline void PBFParser::ReadData() {
bool keepRunning = true;
do {
_ThreadData *threadData = new _ThreadData();
keepRunning = readNextBlock(input, threadData);
if (keepRunning) {
threadDataQueue->push(threadData);
} else {
threadDataQueue->push(NULL); // No more data to read, parse stops when NULL encountered
delete threadData;
}
} while(keepRunning);
}
inline void PBFParser::ParseData() {
while (true) {
_ThreadData *threadData;
threadDataQueue->wait_and_pop(threadData);
if( NULL==threadData ) {
SimpleLogger().Write() << "Parse Data Thread Finished";
threadDataQueue->push(NULL); // Signal end of data for other threads
break;
}
loadBlock(threadData);
for(int i = 0, groupSize = threadData->PBFprimitiveBlock.primitivegroup_size(); i < groupSize; ++i) {
threadData->currentGroupID = i;
loadGroup(threadData);
if(threadData->entityTypeIndicator == TypeNode) {
parseNode(threadData);
}
if(threadData->entityTypeIndicator == TypeWay) {
parseWay(threadData);
}
if(threadData->entityTypeIndicator == TypeRelation) {
parseRelation(threadData);
}
if(threadData->entityTypeIndicator == TypeDenseNode) {
parseDenseNode(threadData);
}
}
delete threadData;
threadData = NULL;
}
}
inline bool PBFParser::Parse() {
// Start the read and parse threads
boost::thread readThread(boost::bind(&PBFParser::ReadData, this));
//Open several parse threads that are synchronized before call to
boost::thread parseThread(boost::bind(&PBFParser::ParseData, this));
// Wait for the threads to finish
readThread.join();
parseThread.join();
return true;
}
inline void PBFParser::parseDenseNode(_ThreadData * threadData) {
const OSMPBF::DenseNodes& dense = threadData->PBFprimitiveBlock.primitivegroup( threadData->currentGroupID ).dense();
int denseTagIndex = 0;
int64_t m_lastDenseID = 0;
int64_t m_lastDenseLatitude = 0;
int64_t m_lastDenseLongitude = 0;
const int number_of_nodes = dense.id_size();
std::vector<ImportNode> extracted_nodes_vector(number_of_nodes);
for(int i = 0; i < number_of_nodes; ++i) {
m_lastDenseID += dense.id( i );
m_lastDenseLatitude += dense.lat( i );
m_lastDenseLongitude += dense.lon( i );
extracted_nodes_vector[i].id = m_lastDenseID;
extracted_nodes_vector[i].lat = COORDINATE_PRECISION*( ( double ) m_lastDenseLatitude * threadData->PBFprimitiveBlock.granularity() + threadData->PBFprimitiveBlock.lat_offset() ) / NANO;
extracted_nodes_vector[i].lon = COORDINATE_PRECISION*( ( double ) m_lastDenseLongitude * threadData->PBFprimitiveBlock.granularity() + threadData->PBFprimitiveBlock.lon_offset() ) / NANO;
while (denseTagIndex < dense.keys_vals_size()) {
const int tagValue = dense.keys_vals( denseTagIndex );
if( 0 == tagValue ) {
++denseTagIndex;
break;
}
const int keyValue = dense.keys_vals ( denseTagIndex+1 );
const std::string & key = threadData->PBFprimitiveBlock.stringtable().s(tagValue);
const std::string & value = threadData->PBFprimitiveBlock.stringtable().s(keyValue);
extracted_nodes_vector[i].keyVals.emplace(key, value);
denseTagIndex += 2;
}
}
#pragma omp parallel
{
const int thread_num = omp_get_thread_num();
#pragma omp parallel for schedule ( guided )
for(int i = 0; i < number_of_nodes; ++i)
{
ImportNode & import_node = extracted_nodes_vector[i];
ParseNodeInLua(import_node, scripting_environment.getLuaStateForThreadID(thread_num));
}
}
BOOST_FOREACH(const ImportNode &import_node, extracted_nodes_vector)
{
extractor_callbacks->nodeFunction(import_node);
}
}
inline void PBFParser::parseNode(_ThreadData * )
{
throw OSRMException("Parsing of simple nodes not supported. PBF should use dense nodes");
}
inline void PBFParser::parseRelation(_ThreadData * threadData) {
//TODO: leave early, if relation is not a restriction
//TODO: reuse rawRestriction container
if( !use_turn_restrictions ) {
return;
}
const OSMPBF::PrimitiveGroup& group = threadData->PBFprimitiveBlock.primitivegroup( threadData->currentGroupID );
for(int i = 0, relation_size = group.relations_size(); i < relation_size; ++i ) {
std::string except_tag_string;
const OSMPBF::Relation& inputRelation = threadData->PBFprimitiveBlock.primitivegroup( threadData->currentGroupID ).relations(i);
bool isRestriction = false;
bool isOnlyRestriction = false;
for(int k = 0, endOfKeys = inputRelation.keys_size(); k < endOfKeys; ++k) {
const std::string & key = threadData->PBFprimitiveBlock.stringtable().s(inputRelation.keys(k));
const std::string & val = threadData->PBFprimitiveBlock.stringtable().s(inputRelation.vals(k));
if ("type" == key) {
if( "restriction" == val) {
isRestriction = true;
} else {
break;
}
}
if ( ("restriction" == key) && (val.find("only_") == 0) )
{
isOnlyRestriction = true;
}
if ("except" == key)
{
except_tag_string = val;
}
}
if( isRestriction && ShouldIgnoreRestriction(except_tag_string) ) {
continue;
}
if(isRestriction) {
int64_t lastRef = 0;
InputRestrictionContainer currentRestrictionContainer(isOnlyRestriction);
for(
int rolesIndex = 0, last_role = inputRelation.roles_sid_size();
rolesIndex < last_role;
++rolesIndex
) {
const std::string & role = threadData->PBFprimitiveBlock.stringtable().s( inputRelation.roles_sid( rolesIndex ) );
lastRef += inputRelation.memids(rolesIndex);
if(!("from" == role || "to" == role || "via" == role)) {
continue;
}
switch(inputRelation.types(rolesIndex)) {
case 0: //node
if("from" == role || "to" == role) { //Only via should be a node
continue;
}
assert("via" == role);
if(UINT_MAX != currentRestrictionContainer.viaNode) {
currentRestrictionContainer.viaNode = UINT_MAX;
}
assert(UINT_MAX == currentRestrictionContainer.viaNode);
currentRestrictionContainer.restriction.viaNode = lastRef;
break;
case 1: //way
assert("from" == role || "to" == role || "via" == role);
if("from" == role) {
currentRestrictionContainer.fromWay = lastRef;
}
if ("to" == role) {
currentRestrictionContainer.toWay = lastRef;
}
if ("via" == role) {
assert(currentRestrictionContainer.restriction.toNode == UINT_MAX);
currentRestrictionContainer.viaNode = lastRef;
}
break;
case 2: //relation, not used. relations relating to relations are evil.
continue;
assert(false);
break;
default: //should not happen
assert(false);
break;
}
}
if(!extractor_callbacks->restrictionFunction(currentRestrictionContainer)) {
std::cerr << "[PBFParser] relation not parsed" << std::endl;
}
}
}
}
inline void PBFParser::parseWay(_ThreadData * threadData) {
const int number_of_ways = threadData->PBFprimitiveBlock.primitivegroup( threadData->currentGroupID ).ways_size();
std::vector<ExtractionWay> parsed_way_vector(number_of_ways);
for(int i = 0; i < number_of_ways; ++i) {
const OSMPBF::Way& inputWay = threadData->PBFprimitiveBlock.primitivegroup( threadData->currentGroupID ).ways( i );
parsed_way_vector[i].id = inputWay.id();
unsigned pathNode(0);
const int number_of_referenced_nodes = inputWay.refs_size();
for(int j = 0; j < number_of_referenced_nodes; ++j) {
pathNode += inputWay.refs(j);
parsed_way_vector[i].path.push_back(pathNode);
}
assert(inputWay.keys_size() == inputWay.vals_size());
const int number_of_keys = inputWay.keys_size();
for(int j = 0; j < number_of_keys; ++j) {
const std::string & key = threadData->PBFprimitiveBlock.stringtable().s(inputWay.keys(j));
const std::string & val = threadData->PBFprimitiveBlock.stringtable().s(inputWay.vals(j));
parsed_way_vector[i].keyVals.emplace(key, val);
}
}
#pragma omp parallel for schedule ( guided )
for(int i = 0; i < number_of_ways; ++i)
{
ExtractionWay & extraction_way = parsed_way_vector[i];
if (2 <= extraction_way.path.size())
{
ParseWayInLua(
extraction_way,
scripting_environment.getLuaStateForThreadID(omp_get_thread_num())
);
}
}
BOOST_FOREACH(ExtractionWay & extraction_way, parsed_way_vector)
{
if (2 <= extraction_way.path.size())
{
extractor_callbacks->wayFunction(extraction_way);
}
}
}
inline void PBFParser::loadGroup(_ThreadData * threadData) {
#ifndef NDEBUG
++groupCount;
#endif
const OSMPBF::PrimitiveGroup& group = threadData->PBFprimitiveBlock.primitivegroup( threadData->currentGroupID );
threadData->entityTypeIndicator = TypeDummy;
if ( 0 != group.nodes_size() ) {
threadData->entityTypeIndicator = TypeNode;
}
if ( 0 != group.ways_size() ) {
threadData->entityTypeIndicator = TypeWay;
}
if ( 0 != group.relations_size() ) {
threadData->entityTypeIndicator = TypeRelation;
}
if ( group.has_dense() ) {
threadData->entityTypeIndicator = TypeDenseNode;
assert( 0 != group.dense().id_size() );
}
assert( threadData->entityTypeIndicator != TypeDummy );
}
inline void PBFParser::loadBlock(_ThreadData * threadData) {
++blockCount;
threadData->currentGroupID = 0;
threadData->currentEntityID = 0;
}
inline bool PBFParser::readPBFBlobHeader(std::fstream& stream, _ThreadData * threadData) {
int size(0);
stream.read((char *)&size, sizeof(int));
size = swapEndian(size);
if(stream.eof()) {
return false;
}
if ( size > MAX_BLOB_HEADER_SIZE || size < 0 ) {
return false;
}
char *data = new char[size];
stream.read(data, size*sizeof(data[0]));
bool dataSuccessfullyParsed = (threadData->PBFBlobHeader).ParseFromArray( data, size);
delete[] data;
return dataSuccessfullyParsed;
}
inline bool PBFParser::unpackZLIB(std::fstream &, _ThreadData * threadData) {
unsigned rawSize = threadData->PBFBlob.raw_size();
char* unpackedDataArray = new char[rawSize];
z_stream compressedDataStream;
compressedDataStream.next_in = ( unsigned char* ) threadData->PBFBlob.zlib_data().data();
compressedDataStream.avail_in = threadData->PBFBlob.zlib_data().size();
compressedDataStream.next_out = ( unsigned char* ) unpackedDataArray;
compressedDataStream.avail_out = rawSize;
compressedDataStream.zalloc = Z_NULL;
compressedDataStream.zfree = Z_NULL;
compressedDataStream.opaque = Z_NULL;
int ret = inflateInit( &compressedDataStream );
if ( ret != Z_OK ) {
std::cerr << "[error] failed to init zlib stream" << std::endl;
delete[] unpackedDataArray;
return false;
}
ret = inflate( &compressedDataStream, Z_FINISH );
if ( ret != Z_STREAM_END ) {
std::cerr << "[error] failed to inflate zlib stream" << std::endl;
std::cerr << "[error] Error type: " << ret << std::endl;
delete[] unpackedDataArray;
return false;
}
ret = inflateEnd( &compressedDataStream );
if ( ret != Z_OK ) {
std::cerr << "[error] failed to deinit zlib stream" << std::endl;
delete[] unpackedDataArray;
return false;
}
threadData->charBuffer.clear(); threadData->charBuffer.resize(rawSize);
std::copy(unpackedDataArray, unpackedDataArray + rawSize, threadData->charBuffer.begin());
delete[] unpackedDataArray;
return true;
}
inline bool PBFParser::unpackLZMA(std::fstream &, _ThreadData * ) {
return false;
}
inline bool PBFParser::readBlob(std::fstream& stream, _ThreadData * threadData) {
if(stream.eof()) {
return false;
}
const int size = threadData->PBFBlobHeader.datasize();
if ( size < 0 || size > MAX_BLOB_SIZE ) {
std::cerr << "[error] invalid Blob size:" << size << std::endl;
return false;
}
char* data = new char[size];
stream.read(data, sizeof(data[0])*size);
if ( !threadData->PBFBlob.ParseFromArray( data, size ) ) {
std::cerr << "[error] failed to parse blob" << std::endl;
delete[] data;
return false;
}
if ( threadData->PBFBlob.has_raw() ) {
const std::string& data = threadData->PBFBlob.raw();
threadData->charBuffer.clear();
threadData->charBuffer.resize( data.size() );
std::copy(data.begin(), data.end(), threadData->charBuffer.begin());
} else if ( threadData->PBFBlob.has_zlib_data() ) {
if ( !unpackZLIB(stream, threadData) ) {
std::cerr << "[error] zlib data encountered that could not be unpacked" << std::endl;
delete[] data;
return false;
}
} else if ( threadData->PBFBlob.has_lzma_data() ) {
if ( !unpackLZMA(stream, threadData) ) {
std::cerr << "[error] lzma data encountered that could not be unpacked" << std::endl;
}
delete[] data;
return false;
} else {
std::cerr << "[error] Blob contains no data" << std::endl;
delete[] data;
return false;
}
delete[] data;
return true;
}
bool PBFParser::readNextBlock(std::fstream& stream, _ThreadData * threadData) {
if(stream.eof()) {
return false;
}
if ( !readPBFBlobHeader(stream, threadData) ){
return false;
}
if ( threadData->PBFBlobHeader.type() != "OSMData" ) {
return false;
}
if ( !readBlob(stream, threadData) ) {
return false;
}
if ( !threadData->PBFprimitiveBlock.ParseFromArray( &(threadData->charBuffer[0]), threadData-> charBuffer.size() ) ) {
std::cerr << "failed to parse PrimitiveBlock" << std::endl;
return false;
}
return true;
}
-103
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@@ -1,103 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PBFPARSER_H_
#define PBFPARSER_H_
#include "BaseParser.h"
#include "../DataStructures/ConcurrentQueue.h"
#include <boost/shared_ptr.hpp>
#include <osmpbf/fileformat.pb.h>
#include <osmpbf/osmformat.pb.h>
#include <fstream>
class PBFParser : public BaseParser {
enum EntityType {
TypeDummy = 0,
TypeNode = 1,
TypeWay = 2,
TypeRelation = 4,
TypeDenseNode = 8
};
struct _ThreadData {
int currentGroupID;
int currentEntityID;
EntityType entityTypeIndicator;
OSMPBF::BlobHeader PBFBlobHeader;
OSMPBF::Blob PBFBlob;
OSMPBF::HeaderBlock PBFHeaderBlock;
OSMPBF::PrimitiveBlock PBFprimitiveBlock;
std::vector<char> charBuffer;
};
public:
PBFParser(
const char * fileName,
ExtractorCallbacks* ec,
ScriptingEnvironment& se
);
virtual ~PBFParser();
inline bool ReadHeader();
inline bool Parse();
private:
inline void ReadData();
inline void ParseData();
inline void parseDenseNode (_ThreadData * threadData);
inline void parseNode (_ThreadData * threadData);
inline void parseRelation (_ThreadData * threadData);
inline void parseWay (_ThreadData * threadData);
inline void loadGroup (_ThreadData * threadData);
inline void loadBlock (_ThreadData * threadData);
inline bool readPBFBlobHeader(std::fstream & stream, _ThreadData * threadData);
inline bool unpackZLIB (std::fstream & stream, _ThreadData * threadData);
inline bool unpackLZMA (std::fstream & stream, _ThreadData * threadData);
inline bool readBlob (std::fstream & stream, _ThreadData * threadData);
inline bool readNextBlock (std::fstream & stream, _ThreadData * threadData);
static const int NANO = 1000 * 1000 * 1000;
static const int MAX_BLOB_HEADER_SIZE = 64 * 1024;
static const int MAX_BLOB_SIZE = 32 * 1024 * 1024;
unsigned groupCount;
unsigned blockCount;
std::fstream input; // the input stream to parse
boost::shared_ptr<ConcurrentQueue < _ThreadData* > > threadDataQueue;
};
#endif /* PBFPARSER_H_ */
-126
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@@ -1,126 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "ScriptingEnvironment.h"
#include "ExtractionHelperFunctions.h"
#include "ExtractionWay.h"
#include "../DataStructures/ImportNode.h"
#include "../Util/LuaUtil.h"
#include "../Util/OpenMPWrapper.h"
#include "../Util/OSRMException.h"
#include "../Util/SimpleLogger.h"
#include "../typedefs.h"
ScriptingEnvironment::ScriptingEnvironment() {}
ScriptingEnvironment::ScriptingEnvironment(const char * fileName) {
SimpleLogger().Write() << "Using script " << fileName;
// Create a new lua state
for(int i = 0; i < omp_get_max_threads(); ++i) {
luaStateVector.push_back(luaL_newstate());
}
// Connect LuaBind to this lua state for all threads
#pragma omp parallel
{
lua_State * myLuaState = getLuaStateForThreadID(omp_get_thread_num());
luabind::open(myLuaState);
//open utility libraries string library;
luaL_openlibs(myLuaState);
luaAddScriptFolderToLoadPath( myLuaState, fileName );
// Add our function to the state's global scope
luabind::module(myLuaState) [
luabind::def("print", LUA_print<std::string>),
luabind::def("durationIsValid", durationIsValid),
luabind::def("parseDuration", parseDuration)
];
luabind::module(myLuaState) [
luabind::class_<HashTable<std::string, std::string> >("keyVals")
.def("Add", &HashTable<std::string, std::string>::Add)
.def("Find", &HashTable<std::string, std::string>::Find)
.def("Holds", &HashTable<std::string, std::string>::Holds)
];
luabind::module(myLuaState) [
luabind::class_<ImportNode>("Node")
.def(luabind::constructor<>())
.def_readwrite("lat", &ImportNode::lat)
.def_readwrite("lon", &ImportNode::lon)
.def_readonly("id", &ImportNode::id)
.def_readwrite("bollard", &ImportNode::bollard)
.def_readwrite("traffic_light", &ImportNode::trafficLight)
.def_readwrite("tags", &ImportNode::keyVals)
];
luabind::module(myLuaState) [
luabind::class_<ExtractionWay>("Way")
.def(luabind::constructor<>())
.def_readonly("id", &ExtractionWay::id)
.def_readwrite("name", &ExtractionWay::name)
.def_readwrite("speed", &ExtractionWay::speed)
.def_readwrite("backward_speed", &ExtractionWay::backward_speed)
.def_readwrite("duration", &ExtractionWay::duration)
.def_readwrite("type", &ExtractionWay::type)
.def_readwrite("access", &ExtractionWay::access)
.def_readwrite("roundabout", &ExtractionWay::roundabout)
.def_readwrite("is_access_restricted", &ExtractionWay::isAccessRestricted)
.def_readwrite("ignore_in_grid", &ExtractionWay::ignoreInGrid)
.def_readwrite("tags", &ExtractionWay::keyVals)
.def_readwrite("direction", &ExtractionWay::direction)
.enum_("constants") [
luabind::value("notSure", 0),
luabind::value("oneway", 1),
luabind::value("bidirectional", 2),
luabind::value("opposite", 3)
]
];
// fails on c++11/OS X 10.9
luabind::module(myLuaState) [
luabind::class_<std::vector<std::string> >("vector")
.def("Add", static_cast<void (std::vector<std::string>::*)(const std::string&)>(&std::vector<std::string>::push_back))
];
if(0 != luaL_dofile(myLuaState, fileName) ) {
throw OSRMException("ERROR occured in scripting block");
}
}
}
ScriptingEnvironment::~ScriptingEnvironment() {
for(unsigned i = 0; i < luaStateVector.size(); ++i) {
// luaStateVector[i];
}
}
lua_State * ScriptingEnvironment::getLuaStateForThreadID(const int id) {
return luaStateVector[id];
}
-46
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@@ -1,46 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SCRIPTINGENVIRONMENT_H_
#define SCRIPTINGENVIRONMENT_H_
#include <vector>
struct lua_State;
class ScriptingEnvironment {
public:
ScriptingEnvironment();
explicit ScriptingEnvironment(const char * fileName);
virtual ~ScriptingEnvironment();
lua_State * getLuaStateForThreadID(const int);
std::vector<lua_State *> luaStateVector;
};
#endif /* SCRIPTINGENVIRONMENT_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "XMLParser.h"
#include "ExtractionWay.h"
#include "ExtractorCallbacks.h"
#include "../DataStructures/HashTable.h"
#include "../DataStructures/ImportNode.h"
#include "../DataStructures/InputReaderFactory.h"
#include "../DataStructures/Restriction.h"
#include "../Util/SimpleLogger.h"
#include "../Util/StringUtil.h"
#include "../typedefs.h"
#include <osrm/Coordinate.h>
#include <boost/ref.hpp>
XMLParser::XMLParser(const char *filename, ExtractorCallbacks *ec, ScriptingEnvironment &se)
: BaseParser(ec, se)
{
inputReader = inputReaderFactory(filename);
}
bool XMLParser::ReadHeader() { return (xmlTextReaderRead(inputReader) == 1); }
bool XMLParser::Parse()
{
while (xmlTextReaderRead(inputReader) == 1)
{
const int type = xmlTextReaderNodeType(inputReader);
// 1 is Element
if (type != 1)
{
continue;
}
xmlChar *currentName = xmlTextReaderName(inputReader);
if (currentName == NULL)
{
continue;
}
if (xmlStrEqual(currentName, (const xmlChar *)"node") == 1)
{
ImportNode n = ReadXMLNode();
ParseNodeInLua(n, lua_state);
extractor_callbacks->nodeFunction(n);
}
if (xmlStrEqual(currentName, (const xmlChar *)"way") == 1)
{
ExtractionWay way = ReadXMLWay();
ParseWayInLua(way, lua_state);
extractor_callbacks->wayFunction(way);
}
if (use_turn_restrictions && xmlStrEqual(currentName, (const xmlChar *)"relation") == 1)
{
InputRestrictionContainer r = ReadXMLRestriction();
if ((UINT_MAX != r.fromWay) && !extractor_callbacks->restrictionFunction(r))
{
std::cerr << "[XMLParser] restriction not parsed" << std::endl;
}
}
xmlFree(currentName);
}
return true;
}
InputRestrictionContainer XMLParser::ReadXMLRestriction()
{
InputRestrictionContainer restriction;
std::string except_tag_string;
if (xmlTextReaderIsEmptyElement(inputReader) != 1)
{
const int depth = xmlTextReaderDepth(inputReader);
while (xmlTextReaderRead(inputReader) == 1)
{
const int childType = xmlTextReaderNodeType(inputReader);
if (childType != 1 && childType != 15)
{
continue;
}
const int childDepth = xmlTextReaderDepth(inputReader);
xmlChar *childName = xmlTextReaderName(inputReader);
if (childName == NULL)
{
continue;
}
if (depth == childDepth && childType == 15 &&
xmlStrEqual(childName, (const xmlChar *)"relation") == 1)
{
xmlFree(childName);
break;
}
if (childType != 1)
{
xmlFree(childName);
continue;
}
if (xmlStrEqual(childName, (const xmlChar *)"tag") == 1)
{
xmlChar *k = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"k");
xmlChar *value = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"v");
if (k != NULL && value != NULL)
{
if (xmlStrEqual(k, (const xmlChar *)"restriction") &&
(0 == std::string((const char *)value).find("only_")))
{
restriction.restriction.flags.isOnly = true;
}
if (xmlStrEqual(k, (const xmlChar *)"except"))
{
except_tag_string = (const char *)value;
}
}
if (k != NULL)
{
xmlFree(k);
}
if (value != NULL)
{
xmlFree(value);
}
}
else if (xmlStrEqual(childName, (const xmlChar *)"member") == 1)
{
xmlChar *ref = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"ref");
if (ref != NULL)
{
xmlChar *role = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"role");
xmlChar *type = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"type");
if (xmlStrEqual(role, (const xmlChar *)"to") &&
xmlStrEqual(type, (const xmlChar *)"way"))
{
restriction.toWay = stringToUint((const char *)ref);
}
if (xmlStrEqual(role, (const xmlChar *)"from") &&
xmlStrEqual(type, (const xmlChar *)"way"))
{
restriction.fromWay = stringToUint((const char *)ref);
}
if (xmlStrEqual(role, (const xmlChar *)"via") &&
xmlStrEqual(type, (const xmlChar *)"node"))
{
restriction.restriction.viaNode = stringToUint((const char *)ref);
}
if (NULL != type)
{
xmlFree(type);
}
if (NULL != role)
{
xmlFree(role);
}
if (NULL != ref)
{
xmlFree(ref);
}
}
}
xmlFree(childName);
}
}
if (ShouldIgnoreRestriction(except_tag_string))
{
restriction.fromWay = UINT_MAX; // workaround to ignore the restriction
}
return restriction;
}
ExtractionWay XMLParser::ReadXMLWay()
{
ExtractionWay way;
if (xmlTextReaderIsEmptyElement(inputReader) != 1)
{
const int depth = xmlTextReaderDepth(inputReader);
while (xmlTextReaderRead(inputReader) == 1)
{
const int childType = xmlTextReaderNodeType(inputReader);
if (childType != 1 && childType != 15)
{
continue;
}
const int childDepth = xmlTextReaderDepth(inputReader);
xmlChar *childName = xmlTextReaderName(inputReader);
if (childName == NULL)
{
continue;
}
if (depth == childDepth && childType == 15 &&
xmlStrEqual(childName, (const xmlChar *)"way") == 1)
{
xmlChar *id = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"id");
way.id = stringToUint((char *)id);
xmlFree(id);
xmlFree(childName);
break;
}
if (childType != 1)
{
xmlFree(childName);
continue;
}
if (xmlStrEqual(childName, (const xmlChar *)"tag") == 1)
{
xmlChar *k = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"k");
xmlChar *value = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"v");
if (k != NULL && value != NULL)
{
way.keyVals.Add(std::string((char *)k), std::string((char *)value));
}
if (k != NULL)
{
xmlFree(k);
}
if (value != NULL)
{
xmlFree(value);
}
}
else if (xmlStrEqual(childName, (const xmlChar *)"nd") == 1)
{
xmlChar *ref = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"ref");
if (ref != NULL)
{
way.path.push_back(stringToUint((const char *)ref));
xmlFree(ref);
}
}
xmlFree(childName);
}
}
return way;
}
ImportNode XMLParser::ReadXMLNode()
{
ImportNode node;
xmlChar *attribute = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"lat");
if (attribute != NULL)
{
node.lat = COORDINATE_PRECISION * StringToDouble((const char *)attribute);
xmlFree(attribute);
}
attribute = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"lon");
if (attribute != NULL)
{
node.lon = COORDINATE_PRECISION * StringToDouble((const char *)attribute);
xmlFree(attribute);
}
attribute = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"id");
if (attribute != NULL)
{
node.id = stringToUint((const char *)attribute);
xmlFree(attribute);
}
if (xmlTextReaderIsEmptyElement(inputReader) != 1)
{
const int depth = xmlTextReaderDepth(inputReader);
while (xmlTextReaderRead(inputReader) == 1)
{
const int childType = xmlTextReaderNodeType(inputReader);
// 1 = Element, 15 = EndElement
if (childType != 1 && childType != 15)
{
continue;
}
const int childDepth = xmlTextReaderDepth(inputReader);
xmlChar *childName = xmlTextReaderName(inputReader);
if (childName == NULL)
{
continue;
}
if (depth == childDepth && childType == 15 &&
xmlStrEqual(childName, (const xmlChar *)"node") == 1)
{
xmlFree(childName);
break;
}
if (childType != 1)
{
xmlFree(childName);
continue;
}
if (xmlStrEqual(childName, (const xmlChar *)"tag") == 1)
{
xmlChar *k = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"k");
xmlChar *value = xmlTextReaderGetAttribute(inputReader, (const xmlChar *)"v");
if (k != NULL && value != NULL)
{
node.keyVals.emplace(std::string((char *)(k)),
std::string((char *)(value)));
}
if (k != NULL)
{
xmlFree(k);
}
if (value != NULL)
{
xmlFree(value);
}
}
xmlFree(childName);
}
}
return node;
}
-50
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef XMLPARSER_H_
#define XMLPARSER_H_
#include "ExtractorCallbacks.h"
#include "BaseParser.h"
#include <libxml/xmlreader.h>
class XMLParser : public BaseParser
{
public:
XMLParser(const char *filename, ExtractorCallbacks *ec, ScriptingEnvironment &se);
bool ReadHeader();
bool Parse();
private:
InputRestrictionContainer ReadXMLRestriction();
ExtractionWay ReadXMLWay();
ImportNode ReadXMLNode();
xmlTextReaderPtr inputReader;
};
#endif /* XMLPARSER_H_ */
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source "http://rubygems.org"
gem "cucumber"
gem "rake"
gem "osmlib-base"
gem "sys-proctable"
gem "rspec-expectations"
-30
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GEM
remote: http://rubygems.org/
specs:
builder (3.2.2)
cucumber (1.3.8)
builder (>= 2.1.2)
diff-lcs (>= 1.1.3)
gherkin (~> 2.12.1)
multi_json (>= 1.7.5, < 2.0)
multi_test (>= 0.0.2)
diff-lcs (1.2.4)
gherkin (2.12.1)
multi_json (~> 1.3)
multi_json (1.8.0)
multi_test (0.0.2)
osmlib-base (0.1.4)
rake (10.1.0)
rspec-expectations (2.14.3)
diff-lcs (>= 1.1.3, < 2.0)
sys-proctable (0.9.3)
PLATFORMS
ruby
DEPENDENCIES
cucumber
osmlib-base
rake
rspec-expectations
sys-proctable
-86
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FIXED_POINT_COORDINATE_H_
#define FIXED_POINT_COORDINATE_H_
#include <iosfwd> //for std::ostream
static const double COORDINATE_PRECISION = 1000000.;
struct FixedPointCoordinate {
int lat;
int lon;
FixedPointCoordinate();
explicit FixedPointCoordinate( int lat, int lon);
void Reset();
bool isSet() const;
bool isValid() const;
bool operator==(const FixedPointCoordinate & other) const;
static double ApproximateDistance(
const int lat1,
const int lon1,
const int lat2,
const int lon2
);
static double ApproximateDistance(
const FixedPointCoordinate & c1,
const FixedPointCoordinate & c2
);
static double ApproximateEuclideanDistance(
const FixedPointCoordinate & c1,
const FixedPointCoordinate & c2
);
static void convertInternalLatLonToString(
const int value,
std::string & output
);
static void convertInternalCoordinateToString(
const FixedPointCoordinate & coord,
std::string & output
);
static void convertInternalReversedCoordinateToString(
const FixedPointCoordinate & coord,
std::string & output
);
void Output(std::ostream & out) const;
};
inline std::ostream& operator<<(std::ostream& o, FixedPointCoordinate const & c){
c.Output(o);
return o;
}
#endif /* FIXED_POINT_COORDINATE_H_ */
-45
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef HTTP_HEADER_H
#define HTTP_HEADER_H
#include <string>
namespace http {
struct Header {
std::string name;
std::string value;
void Clear() {
name.clear();
value.clear();
}
};
}
#endif //HTTP_HEADER_H
-73
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@@ -1,73 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef REPLY_H
#define REPLY_H
#include "Header.h"
#include <boost/asio.hpp>
#include <vector>
namespace http {
const char okHTML[] = "";
const char badRequestHTML[] = "{\"status\": 400,\"status_message\":\"Bad Request\"}";
const char internalServerErrorHTML[] = "{\"status\": 500,\"status_message\":\"Internal Server Error\"}";
const char seperators[] = { ':', ' ' };
const char crlf[] = { '\r', '\n' };
const std::string okString = "HTTP/1.0 200 OK\r\n";
const std::string badRequestString = "HTTP/1.0 400 Bad Request\r\n";
const std::string internalServerErrorString = "HTTP/1.0 500 Internal Server Error\r\n";
class Reply {
public:
enum status_type {
ok = 200,
badRequest = 400,
internalServerError = 500
} status;
std::vector<Header> headers;
std::vector<boost::asio::const_buffer> toBuffers();
std::vector<boost::asio::const_buffer> HeaderstoBuffers();
std::vector<std::string> content;
static Reply StockReply(status_type status);
void setSize(const unsigned size);
void SetUncompressedSize();
Reply();
private:
std::string ToString(Reply::status_type status);
boost::asio::const_buffer ToBuffer(Reply::status_type status);
};
}
#endif //REPLY_H
-125
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@@ -1,125 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ROUTE_PARAMETERS_H
#define ROUTE_PARAMETERS_H
#include <osrm/Coordinate.h>
#include <boost/fusion/container/vector.hpp>
#include <boost/fusion/sequence/intrinsic.hpp>
#include <boost/fusion/include/at_c.hpp>
#include <string>
#include <vector>
struct RouteParameters {
RouteParameters() :
zoomLevel(18),
printInstructions(false),
alternateRoute(true),
geometry(true),
compression(true),
deprecatedAPI(false),
checkSum(-1)
{ }
short zoomLevel;
bool printInstructions;
bool alternateRoute;
bool geometry;
bool compression;
bool deprecatedAPI;
unsigned checkSum;
std::string service;
std::string outputFormat;
std::string jsonpParameter;
std::string language;
std::vector<std::string> hints;
std::vector<FixedPointCoordinate> coordinates;
void setZoomLevel(const short i) {
if (18 >= i && 0 <= i) {
zoomLevel = i;
}
}
void setAlternateRouteFlag(const bool b) {
alternateRoute = b;
}
void setDeprecatedAPIFlag(const std::string &) {
deprecatedAPI = true;
}
void setChecksum(const unsigned c) {
checkSum = c;
}
void setInstructionFlag(const bool b) {
printInstructions = b;
}
void setService( const std::string & s) {
service = s;
}
void setOutputFormat(const std::string & s) {
outputFormat = s;
}
void setJSONpParameter(const std::string & s) {
jsonpParameter = s;
}
void addHint(const std::string & s) {
hints.resize( coordinates.size() );
if( !hints.empty() ) {
hints.back() = s;
}
}
void setLanguage(const std::string & s) {
language = s;
}
void setGeometryFlag(const bool b) {
geometry = b;
}
void setCompressionFlag(const bool b) {
compression = b;
}
void addCoordinate(const boost::fusion::vector < double, double > & arg_) {
int lat = COORDINATE_PRECISION*boost::fusion::at_c < 0 > (arg_);
int lon = COORDINATE_PRECISION*boost::fusion::at_c < 1 > (arg_);
coordinates.push_back(FixedPointCoordinate(lat, lon));
}
};
#endif /*ROUTE_PARAMETERS_H*/
-38
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@@ -1,38 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SERVER_PATH_H
#define SERVER_PATH_H
#include <boost/unordered_map.hpp>
#include <boost/filesystem.hpp>
#include <string>
typedef boost::unordered_map<const std::string, boost::filesystem::path> ServerPaths;
#endif //SERVER_PATH_H
-22
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@@ -1,22 +0,0 @@
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-49
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@@ -1,49 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef OSRM_H
#define OSRM_H
#include <osrm/Reply.h>
#include <osrm/RouteParameters.h>
#include <osrm/ServerPaths.h>
class OSRM_impl;
class OSRM {
private:
OSRM_impl * OSRM_pimpl_;
public:
explicit OSRM(
const ServerPaths & paths,
const bool use_shared_memory = false
);
~OSRM();
void RunQuery(RouteParameters & route_parameters, http::Reply & reply);
};
#endif // OSRM_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "OSRM_impl.h"
#include "OSRM.h"
#include "../Plugins/HelloWorldPlugin.h"
#include "../Plugins/LocatePlugin.h"
#include "../Plugins/NearestPlugin.h"
#include "../Plugins/TimestampPlugin.h"
#include "../Plugins/ViaRoutePlugin.h"
#include "../Server/DataStructures/BaseDataFacade.h"
#include "../Server/DataStructures/InternalDataFacade.h"
#include "../Server/DataStructures/SharedBarriers.h"
#include "../Server/DataStructures/SharedDataFacade.h"
#include <boost/assert.hpp>
OSRM_impl::OSRM_impl( const ServerPaths & server_paths, const bool use_shared_memory )
:
use_shared_memory(use_shared_memory)
{
if (use_shared_memory)
{
barrier = new SharedBarriers();
query_data_facade = new SharedDataFacade<QueryEdge::EdgeData>( );
}
else
{
query_data_facade = new InternalDataFacade<QueryEdge::EdgeData>(
server_paths
);
}
//The following plugins handle all requests.
RegisterPlugin(
new HelloWorldPlugin()
);
RegisterPlugin(
new LocatePlugin<BaseDataFacade<QueryEdge::EdgeData> >(
query_data_facade
)
);
RegisterPlugin(
new NearestPlugin<BaseDataFacade<QueryEdge::EdgeData> >(
query_data_facade
)
);
RegisterPlugin(
new TimestampPlugin<BaseDataFacade<QueryEdge::EdgeData> >(
query_data_facade
)
);
RegisterPlugin(
new ViaRoutePlugin<BaseDataFacade<QueryEdge::EdgeData> >(
query_data_facade
)
);
}
OSRM_impl::~OSRM_impl() {
BOOST_FOREACH(PluginMap::value_type & plugin_pointer, plugin_map) {
delete plugin_pointer.second;
}
if( use_shared_memory ) {
delete barrier;
}
}
void OSRM_impl::RegisterPlugin(BasePlugin * plugin) {
SimpleLogger().Write() << "loaded plugin: " << plugin->GetDescriptor();
if( plugin_map.find(plugin->GetDescriptor()) != plugin_map.end() ) {
delete plugin_map.find(plugin->GetDescriptor())->second;
}
plugin_map.emplace(plugin->GetDescriptor(), plugin);
}
void OSRM_impl::RunQuery(RouteParameters & route_parameters, http::Reply & reply) {
const PluginMap::const_iterator & iter = plugin_map.find(
route_parameters.service
);
if(plugin_map.end() != iter) {
reply.status = http::Reply::ok;
if( use_shared_memory ) {
// lock update pending
boost::interprocess::scoped_lock<
boost::interprocess::named_mutex
> pending_lock(barrier->pending_update_mutex);
// lock query
boost::interprocess::scoped_lock<
boost::interprocess::named_mutex
> query_lock(barrier->query_mutex);
// unlock update pending
pending_lock.unlock();
// increment query count
++(barrier->number_of_queries);
(static_cast<SharedDataFacade<QueryEdge::EdgeData>* >(query_data_facade))->CheckAndReloadFacade();
}
iter->second->HandleRequest(route_parameters, reply );
if( use_shared_memory ) {
// lock query
boost::interprocess::scoped_lock<
boost::interprocess::named_mutex
> query_lock(barrier->query_mutex);
// decrement query count
--(barrier->number_of_queries);
BOOST_ASSERT_MSG(
0 <= barrier->number_of_queries,
"invalid number of queries"
);
// notify all processes that were waiting for this condition
if (0 == barrier->number_of_queries) {
barrier->no_running_queries_condition.notify_all();
}
}
} else {
reply = http::Reply::StockReply(http::Reply::badRequest);
}
}
// proxy code for compilation firewall
OSRM::OSRM(
const ServerPaths & paths,
const bool use_shared_memory
) : OSRM_pimpl_(new OSRM_impl(paths, use_shared_memory)) { }
OSRM::~OSRM() {
delete OSRM_pimpl_;
}
void OSRM::RunQuery(RouteParameters & route_parameters, http::Reply & reply) {
OSRM_pimpl_->RunQuery(route_parameters, reply);
}
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef OSRM_IMPL_H
#define OSRM_IMPL_H
#include <osrm/Reply.h>
#include <osrm/RouteParameters.h>
#include <osrm/ServerPaths.h>
#include "../DataStructures/QueryEdge.h"
#include "../Plugins/BasePlugin.h"
#include "../Util/ProgramOptions.h"
#include <boost/noncopyable.hpp>
struct SharedBarriers;
template<class EdgeDataT>
class BaseDataFacade;
class OSRM_impl : boost::noncopyable {
private:
typedef boost::unordered_map<std::string, BasePlugin *> PluginMap;
public:
OSRM_impl(
const ServerPaths & paths,
const bool use_shared_memory
);
virtual ~OSRM_impl();
void RunQuery(RouteParameters & route_parameters, http::Reply & reply);
private:
void RegisterPlugin(BasePlugin * plugin);
PluginMap plugin_map;
bool use_shared_memory;
SharedBarriers * barrier;
//base class pointer to the objects
BaseDataFacade<QueryEdge::EdgeData> * query_data_facade;
};
#endif //OSRM_IMPL_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BASEPLUGIN_H_
#define BASEPLUGIN_H_
#include "../Util/StringUtil.h"
#include <osrm/Coordinate.h>
#include <osrm/Reply.h>
#include <osrm/RouteParameters.h>
#include <boost/foreach.hpp>
#include <string>
#include <vector>
class BasePlugin {
public:
BasePlugin() { }
//Maybe someone can explain the pure virtual destructor thing to me (dennis)
virtual ~BasePlugin() { }
virtual const std::string & GetDescriptor() const = 0;
virtual void HandleRequest(const RouteParameters & routeParameters, http::Reply& reply) = 0;
inline bool checkCoord(const FixedPointCoordinate & c) {
if(
c.lat > 90*COORDINATE_PRECISION ||
c.lat < -90*COORDINATE_PRECISION ||
c.lon > 180*COORDINATE_PRECISION ||
c.lon < -180*COORDINATE_PRECISION
) {
return false;
}
return true;
}
};
#endif /* BASEPLUGIN_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef HELLOWORLDPLUGIN_H_
#define HELLOWORLDPLUGIN_H_
#include "BasePlugin.h"
#include "../Util/StringUtil.h"
#include <string>
class HelloWorldPlugin : public BasePlugin {
private:
std::string temp_string;
public:
HelloWorldPlugin() : descriptor_string("hello"){}
virtual ~HelloWorldPlugin() { }
const std::string & GetDescriptor() const { return descriptor_string; }
void HandleRequest(const RouteParameters & routeParameters, http::Reply& reply) {
reply.status = http::Reply::ok;
reply.content.push_back("<html><head><title>Hello World Demonstration Document</title></head><body><h1>Hello, World!</h1>");
reply.content.push_back("<pre>");
reply.content.push_back("zoom level: ");
intToString(routeParameters.zoomLevel, temp_string);
reply.content.push_back(temp_string);
reply.content.push_back("\nchecksum: ");
intToString(routeParameters.checkSum, temp_string);
reply.content.push_back(temp_string);
reply.content.push_back("\ninstructions: ");
reply.content.push_back((routeParameters.printInstructions ? "yes" : "no"));
reply.content.push_back(temp_string);
reply.content.push_back("\ngeometry: ");
reply.content.push_back((routeParameters.geometry ? "yes" : "no"));
reply.content.push_back("\ncompression: ");
reply.content.push_back((routeParameters.compression ? "yes" : "no"));
reply.content.push_back("\noutput format: ");
reply.content.push_back(routeParameters.outputFormat);
reply.content.push_back("\njson parameter: ");
reply.content.push_back(routeParameters.jsonpParameter);
reply.content.push_back("\nlanguage: ");
reply.content.push_back(routeParameters.language);
reply.content.push_back("\nNumber of locations: ");
intToString(routeParameters.coordinates.size(), temp_string);
reply.content.push_back(temp_string);
reply.content.push_back("\n");
for(unsigned i = 0; i < routeParameters.coordinates.size(); ++i) {
reply.content.push_back( " [");
intToString(i, temp_string);
reply.content.push_back(temp_string);
reply.content.push_back("] ");
doubleToString(routeParameters.coordinates[i].lat/COORDINATE_PRECISION, temp_string);
reply.content.push_back(temp_string);
reply.content.push_back(",");
doubleToString(routeParameters.coordinates[i].lon/COORDINATE_PRECISION, temp_string);
reply.content.push_back(temp_string);
reply.content.push_back("\n");
}
reply.content.push_back( "Number of hints: ");
intToString(routeParameters.hints.size(), temp_string);
reply.content.push_back(temp_string);
reply.content.push_back("\n");
for(unsigned i = 0; i < routeParameters.hints.size(); ++i) {
reply.content.push_back( " [");
intToString(i, temp_string);
reply.content.push_back(temp_string);
reply.content.push_back("] ");
reply.content.push_back(routeParameters.hints[i]);
reply.content.push_back("\n");
}
reply.content.push_back( "</pre></body></html>");
}
private:
std::string descriptor_string;
};
#endif /* HELLOWORLDPLUGIN_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LOCATEPLUGIN_H_
#define LOCATEPLUGIN_H_
#include "BasePlugin.h"
#include "../Util/StringUtil.h"
//locates the nearest node in the road network for a given coordinate.
template<class DataFacadeT>
class LocatePlugin : public BasePlugin {
public:
explicit LocatePlugin(DataFacadeT * facade)
:
descriptor_string("locate"),
facade(facade)
{ }
const std::string & GetDescriptor() const { return descriptor_string; }
void HandleRequest(
const RouteParameters & routeParameters,
http::Reply& reply
) {
//check number of parameters
if(!routeParameters.coordinates.size()) {
reply = http::Reply::StockReply(http::Reply::badRequest);
return;
}
if(false == checkCoord(routeParameters.coordinates[0])) {
reply = http::Reply::StockReply(http::Reply::badRequest);
return;
}
//query to helpdesk
FixedPointCoordinate result;
std::string tmp;
//json
if(!routeParameters.jsonpParameter.empty()) {
reply.content.push_back(routeParameters.jsonpParameter);
reply.content.push_back("(");
}
reply.status = http::Reply::ok;
reply.content.push_back ("{");
if(
!facade->LocateClosestEndPointForCoordinate(
routeParameters.coordinates[0],
result
)
) {
reply.content.push_back ("\"status\":207,");
reply.content.push_back ("\"mapped_coordinate\":[]");
} else {
//Write coordinate to stream
reply.status = http::Reply::ok;
reply.content.push_back ("\"status\":0,");
reply.content.push_back ("\"mapped_coordinate\":");
FixedPointCoordinate::convertInternalLatLonToString(result.lat, tmp);
reply.content.push_back("[");
reply.content.push_back(tmp);
FixedPointCoordinate::convertInternalLatLonToString(result.lon, tmp);
reply.content.push_back(",");
reply.content.push_back(tmp);
reply.content.push_back("]");
}
reply.content.push_back("}");
reply.headers.resize(3);
if(!routeParameters.jsonpParameter.empty()) {
reply.content.push_back( ")");
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "text/javascript";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"location.js\"";
} else {
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "application/x-javascript";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"location.json\"";
}
reply.headers[0].name = "Content-Length";
unsigned content_length = 0;
BOOST_FOREACH(const std::string & snippet, reply.content) {
content_length += snippet.length();
}
intToString(content_length, tmp);
reply.headers[0].value = tmp;
return;
}
private:
std::string descriptor_string;
DataFacadeT * facade;
};
#endif /* LOCATEPLUGIN_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef NEAREST_PLUGIN_H
#define NEAREST_PLUGIN_H
#include "BasePlugin.h"
#include "../DataStructures/PhantomNodes.h"
#include "../Util/StringUtil.h"
#include <boost/unordered_map.hpp>
/*
* This Plugin locates the nearest point on a street in the road network for a given coordinate.
*/
template<class DataFacadeT>
class NearestPlugin : public BasePlugin {
public:
explicit NearestPlugin(DataFacadeT * facade )
:
facade(facade),
descriptor_string("nearest")
{
descriptorTable.emplace("", 0); //default descriptor
descriptorTable.emplace("json", 1);
}
const std::string & GetDescriptor() const { return descriptor_string; }
void HandleRequest(
const RouteParameters & routeParameters,
http::Reply & reply
) {
//check number of parameters
if(!routeParameters.coordinates.size()) {
reply = http::Reply::StockReply(http::Reply::badRequest);
return;
}
if( !checkCoord(routeParameters.coordinates[0]) ) {
reply = http::Reply::StockReply(http::Reply::badRequest);
return;
}
PhantomNode result;
facade->FindPhantomNodeForCoordinate(
routeParameters.coordinates[0],
result,
routeParameters.zoomLevel
);
std::string temp_string;
//json
if("" != routeParameters.jsonpParameter) {
reply.content.push_back(routeParameters.jsonpParameter);
reply.content.push_back("(");
}
reply.status = http::Reply::ok;
reply.content.push_back("{\"status\":");
if(UINT_MAX != result.forward_node_id) {
reply.content.push_back("0,");
} else {
reply.content.push_back("207,");
}
reply.content.push_back("\"mapped_coordinate\":[");
if(UINT_MAX != result.forward_node_id) {
FixedPointCoordinate::convertInternalLatLonToString(result.location.lat, temp_string);
reply.content.push_back(temp_string);
FixedPointCoordinate::convertInternalLatLonToString(result.location.lon, temp_string);
reply.content.push_back(",");
reply.content.push_back(temp_string);
}
reply.content.push_back("],\"name\":\"");
if(UINT_MAX != result.forward_node_id) {
facade->GetName(result.name_id, temp_string);
reply.content.push_back(temp_string);
}
reply.content.push_back("\"}");
reply.headers.resize(3);
if( !routeParameters.jsonpParameter.empty() ) {
reply.content.push_back(")");
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "text/javascript";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"location.js\"";
} else {
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "application/x-javascript";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"location.json\"";
}
reply.headers[0].name = "Content-Length";
unsigned content_length = 0;
BOOST_FOREACH(const std::string & snippet, reply.content) {
content_length += snippet.length();
}
intToString(content_length, temp_string);
reply.headers[0].value = temp_string;
}
private:
DataFacadeT * facade;
boost::unordered_map<std::string, unsigned> descriptorTable;
std::string descriptor_string;
};
#endif /* NEAREST_PLUGIN_H */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TIMESTAMPPLUGIN_H_
#define TIMESTAMPPLUGIN_H_
#include "BasePlugin.h"
template<class DataFacadeT>
class TimestampPlugin : public BasePlugin {
public:
explicit TimestampPlugin(const DataFacadeT * facade)
: facade(facade), descriptor_string("timestamp")
{ }
const std::string & GetDescriptor() const { return descriptor_string; }
void HandleRequest(const RouteParameters & routeParameters, http::Reply& reply) {
std::string tmp;
//json
if("" != routeParameters.jsonpParameter) {
reply.content.push_back(routeParameters.jsonpParameter);
reply.content.push_back("(");
}
reply.status = http::Reply::ok;
reply.content.push_back("{");
reply.content.push_back("\"status\":");
reply.content.push_back("0,");
reply.content.push_back("\"timestamp\":\"");
reply.content.push_back(facade->GetTimestamp());
reply.content.push_back("\"");
reply.content.push_back("}");
reply.headers.resize(3);
if("" != routeParameters.jsonpParameter) {
reply.content.push_back(")");
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "text/javascript";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"timestamp.js\"";
} else {
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "application/x-javascript";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"timestamp.json\"";
}
unsigned content_length = 0;
BOOST_FOREACH(const std::string & snippet, reply.content) {
content_length += snippet.length();
}
intToString(content_length, tmp);
reply.headers[0].value = tmp;
}
private:
const DataFacadeT * facade;
std::string descriptor_string;
};
#endif /* TIMESTAMPPLUGIN_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef VIAROUTEPLUGIN_H_
#define VIAROUTEPLUGIN_H_
#include "BasePlugin.h"
#include "../Algorithms/ObjectToBase64.h"
#include "../DataStructures/QueryEdge.h"
#include "../DataStructures/SearchEngine.h"
#include "../Descriptors/BaseDescriptor.h"
#include "../Descriptors/GPXDescriptor.h"
#include "../Descriptors/JSONDescriptor.h"
#include "../Util/SimpleLogger.h"
#include "../Util/StringUtil.h"
#include <boost/make_shared.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/unordered_map.hpp>
#include <cstdlib>
#include <string>
#include <vector>
template<class DataFacadeT>
class ViaRoutePlugin : public BasePlugin {
private:
boost::unordered_map<std::string, unsigned> descriptorTable;
boost::shared_ptr<SearchEngine<DataFacadeT> > search_engine_ptr;
public:
explicit ViaRoutePlugin(DataFacadeT * facade)
:
descriptor_string("viaroute"),
facade(facade)
{
search_engine_ptr = boost::make_shared<SearchEngine<DataFacadeT> >(facade);
descriptorTable.emplace("json", 0);
descriptorTable.emplace("gpx" , 1);
}
virtual ~ViaRoutePlugin() { }
const std::string & GetDescriptor() const { return descriptor_string; }
void HandleRequest(
const RouteParameters & routeParameters,
http::Reply& reply
) {
//check number of parameters
if( 2 > routeParameters.coordinates.size() ) {
reply = http::Reply::StockReply(http::Reply::badRequest);
return;
}
RawRouteData raw_route;
raw_route.checkSum = facade->GetCheckSum();
const bool checksumOK = (routeParameters.checkSum == raw_route.checkSum);
std::vector<std::string> textCoord;
for(unsigned i = 0; i < routeParameters.coordinates.size(); ++i) {
if( !checkCoord(routeParameters.coordinates[i]) ) {
reply = http::Reply::StockReply(http::Reply::badRequest);
return;
}
raw_route.rawViaNodeCoordinates.push_back(routeParameters.coordinates[i]);
}
std::vector<PhantomNode> phantomNodeVector(raw_route.rawViaNodeCoordinates.size());
for(unsigned i = 0; i < raw_route.rawViaNodeCoordinates.size(); ++i) {
if(checksumOK && i < routeParameters.hints.size() && "" != routeParameters.hints[i]) {
DecodeObjectFromBase64(routeParameters.hints[i], phantomNodeVector[i]);
if(phantomNodeVector[i].isValid(facade->GetNumberOfNodes())) {
continue;
}
}
facade->FindPhantomNodeForCoordinate(
raw_route.rawViaNodeCoordinates[i],
phantomNodeVector[i],
routeParameters.zoomLevel
);
}
PhantomNodes current_phantom_node_pair;
for (unsigned i = 0; i < phantomNodeVector.size()-1; ++i)
{
current_phantom_node_pair.source_phantom = phantomNodeVector[i];
current_phantom_node_pair.target_phantom = phantomNodeVector[i+1];
raw_route.segmentEndCoordinates.push_back(current_phantom_node_pair);
}
if ((routeParameters.alternateRoute) && (1 == raw_route.segmentEndCoordinates.size()))
{
search_engine_ptr->alternative_path(raw_route.segmentEndCoordinates[0], raw_route);
}
else
{
search_engine_ptr->shortest_path(raw_route.segmentEndCoordinates, raw_route);
}
if (INT_MAX == raw_route.lengthOfShortestPath)
{
SimpleLogger().Write(logDEBUG) << "Error occurred, single path not found";
}
reply.status = http::Reply::ok;
if (!routeParameters.jsonpParameter.empty())
{
reply.content.push_back(routeParameters.jsonpParameter);
reply.content.push_back("(");
}
DescriptorConfig descriptor_config;
unsigned descriptor_type = 0;
if(descriptorTable.find(routeParameters.outputFormat) != descriptorTable.end() ) {
descriptor_type = descriptorTable.find(routeParameters.outputFormat)->second;
}
descriptor_config.zoom_level = routeParameters.zoomLevel;
descriptor_config.instructions = routeParameters.printInstructions;
descriptor_config.geometry = routeParameters.geometry;
descriptor_config.encode_geometry = routeParameters.compression;
boost::shared_ptr<BaseDescriptor<DataFacadeT> > descriptor;
switch(descriptor_type){
case 0:
descriptor = boost::make_shared<JSONDescriptor<DataFacadeT> >();
break;
case 1:
descriptor = boost::make_shared<GPXDescriptor<DataFacadeT> >();
break;
default:
descriptor = boost::make_shared<JSONDescriptor<DataFacadeT> >();
break;
}
PhantomNodes phantom_nodes;
phantom_nodes.source_phantom = raw_route.segmentEndCoordinates[0].source_phantom;
phantom_nodes.target_phantom = raw_route.segmentEndCoordinates[raw_route.segmentEndCoordinates.size()-1].target_phantom;
descriptor->SetConfig(descriptor_config);
descriptor->Run(raw_route, phantom_nodes, facade, reply);
if (!routeParameters.jsonpParameter.empty())
{
reply.content.push_back(")\n");
}
reply.headers.resize(3);
reply.headers[0].name = "Content-Length";
unsigned content_length = 0;
BOOST_FOREACH(const std::string & snippet, reply.content) {
content_length += snippet.length();
}
std::string tmp_string;
intToString(content_length, tmp_string);
reply.headers[0].value = tmp_string;
switch(descriptor_type){
case 0:
if( !routeParameters.jsonpParameter.empty() ){
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "text/javascript";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"route.js\"";
} else {
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "application/x-javascript";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"route.json\"";
}
break;
case 1:
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "application/gpx+xml; charset=UTF-8";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"route.gpx\"";
break;
default:
if( !routeParameters.jsonpParameter.empty() ){
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "text/javascript";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"route.js\"";
} else {
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "application/x-javascript";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"route.json\"";
}
break;
}
return;
}
private:
std::string descriptor_string;
DataFacadeT * facade;
};
#endif /* VIAROUTEPLUGIN_H_ */
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# Readme
For instructions on how to compile and run OSRM, please consult the Wiki at
https://github.com/DennisOSRM/Project-OSRM/wiki
or use our free and daily updated online service at
http://map.project-osrm.org
## References in publications
When using the code in a (scientific) publication, please cite
```
@inproceedings{luxen-vetter-2011,
author = {Luxen, Dennis and Vetter, Christian},
title = {Real-time routing with OpenStreetMap data},
booktitle = {Proceedings of the 19th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems},
series = {GIS '11},
year = {2011},
isbn = {978-1-4503-1031-4},
location = {Chicago, Illinois},
pages = {513--516},
numpages = {4},
url = {http://doi.acm.org/10.1145/2093973.2094062},
doi = {10.1145/2093973.2094062},
acmid = {2094062},
publisher = {ACM},
address = {New York, NY, USA},
}
```
## Current build status
| build config | branch | status |
|:-------------|:--------|:------------|
| Project OSRM | master | [![Build Status](https://travis-ci.org/DennisOSRM/Project-OSRM.png?branch=master)](https://travis-ci.org/DennisOSRM/Project-OSRM) |
| Project OSRM | develop | [![Build Status](https://travis-ci.org/DennisOSRM/Project-OSRM.png?branch=develop)](https://travis-ci.org/DennisOSRM/Project-OSRM) |
| LUAbind fork | master | [![Build Status](https://travis-ci.org/DennisOSRM/luabind.png?branch=master)](https://travis-ci.org/DennisOSRM/luabind) |
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require 'OSM/StreamParser'
require 'socket'
require 'digest/sha1'
require 'cucumber/rake/task'
require 'sys/proctable'
BUILD_FOLDER = 'build'
DATA_FOLDER = 'sandbox'
PROFILE = 'examples/postgis'
OSRM_PORT = 5000
PROFILES_FOLDER = '../profiles'
Cucumber::Rake::Task.new do |t|
t.cucumber_opts = %w{--format pretty}
end
areas = {
:kbh => { :country => 'denmark', :bbox => 'top=55.6972 left=12.5222 right=12.624 bottom=55.6376' },
:frd => { :country => 'denmark', :bbox => 'top=55.7007 left=12.4765 bottom=55.6576 right=12.5698' },
:regh => { :country => 'denmark', :bbox => 'top=56.164 left=11.792 bottom=55.403 right=12.731' },
:denmark => { :country => 'denmark', :bbox => nil },
:skaane => { :country => 'sweden', :bbox => 'top=56.55 left=12.4 bottom=55.3 right=14.6' }
}
osm_data_area_name = ARGV[1] ? ARGV[1].to_s.to_sym : :kbh
raise "Unknown data area." unless areas[osm_data_area_name]
osm_data_country = areas[osm_data_area_name][:country]
osm_data_area_bbox = areas[osm_data_area_name][:bbox]
task osm_data_area_name.to_sym {} #define empty task to prevent rake from whining. will break if area has same name as a task
def each_process name, &block
Sys::ProcTable.ps do |process|
if process.comm.strip == name.strip && process.state != 'zombie'
yield process.pid.to_i, process.state.strip
end
end
end
def up?
find_pid('osrm-routed') != nil
end
def find_pid name
each_process(name) { |pid,state| return pid.to_i }
return nil
end
def wait_for_shutdown name
timeout = 10
(timeout*10).times do
return if find_pid(name) == nil
sleep 0.1
end
raise "*** Could not terminate #{name}."
end
desc "Rebuild and run tests."
task :default => [:build]
desc "Build using CMake."
task :build do
if Dir.exists? BUILD_FOLDER
Dir.chdir BUILD_FOLDER do
system "make"
end
else
system "mkdir build; cd build; cmake ..; make"
end
end
desc "Setup config files."
task :setup do
end
desc "Download OSM data."
task :download do
Dir.mkdir "#{DATA_FOLDER}" unless File.exist? "#{DATA_FOLDER}"
puts "Downloading..."
puts "curl http://download.geofabrik.de/europe/#{osm_data_country}-latest.osm.pbf -o #{DATA_FOLDER}/#{osm_data_country}.osm.pbf"
raise "Error while downloading data." unless system "curl http://download.geofabrik.de/europe/#{osm_data_country}-latest.osm.pbf -o #{DATA_FOLDER}/#{osm_data_country}.osm.pbf"
if osm_data_area_bbox
puts "Cropping and converting to protobuffer..."
raise "Error while cropping data." unless system "osmosis --read-pbf file=#{DATA_FOLDER}/#{osm_data_country}.osm.pbf --bounding-box #{osm_data_area_bbox} --write-pbf file=#{DATA_FOLDER}/#{osm_data_area_name}.osm.pbf omitmetadata=true"
end
end
desc "Crop OSM data"
task :crop do
if osm_data_area_bbox
raise "Error while cropping data." unless system "osmosis --read-pbf file=#{DATA_FOLDER}/#{osm_data_country}.osm.pbf --bounding-box #{osm_data_area_bbox} --write-pbf file=#{DATA_FOLDER}/#{osm_data_area_name}.osm.pbf omitmetadata=true"
end
end
desc "Reprocess OSM data."
task :process => [:extract,:prepare] do
end
desc "Extract OSM data."
task :extract do
Dir.chdir DATA_FOLDER do
raise "Error while extracting data." unless system "../#{BUILD_FOLDER}/osrm-extract #{osm_data_area_name}.osm.pbf --profile ../profiles/#{PROFILE}.lua"
end
end
desc "Prepare OSM data."
task :prepare do
Dir.chdir DATA_FOLDER do
raise "Error while preparing data." unless system "../#{BUILD_FOLDER}/osrm-prepare #{osm_data_area_name}.osrm --profile ../profiles/#{PROFILE}.lua"
end
end
desc "Delete preprocessing files."
task :clean do
File.delete *Dir.glob("#{DATA_FOLDER}/*.osrm")
File.delete *Dir.glob("#{DATA_FOLDER}/*.osrm.*")
end
desc "Run all cucumber test"
task :test do
system "cucumber"
puts
end
desc "Run the routing server in the terminal. Press Ctrl-C to stop."
task :run do
Dir.chdir DATA_FOLDER do
system "../#{BUILD_FOLDER}/osrm-routed #{osm_data_area_name}.osrm --port #{OSRM_PORT}"
end
end
desc "Launch the routing server in the background. Use rake:down to stop it."
task :up do
Dir.chdir DATA_FOLDER do
abort("Already up.") if up?
pipe = IO.popen("../#{BUILD_FOLDER}/osrm-routed #{osm_data_area_name}.osrm --port #{OSRM_PORT} 1>>osrm-routed.log 2>>osrm-routed.log")
timeout = 5
(timeout*10).times do
begin
socket = TCPSocket.new('localhost', OSRM_PORT)
socket.puts 'ping'
rescue Errno::ECONNREFUSED
sleep 0.1
end
end
end
end
desc "Stop the routing server."
task :down do
pid = find_pid 'osrm-routed'
if pid
Process.kill 'TERM', pid
else
puts "Already down."
end
end
desc "Kill all osrm-extract, osrm-prepare and osrm-routed processes."
task :kill do
each_process('osrm-routed') { |pid,state| Process.kill 'KILL', pid }
each_process('osrm-prepare') { |pid,state| Process.kill 'KILL', pid }
each_process('osrm-extract') { |pid,state| Process.kill 'KILL', pid }
wait_for_shutdown 'osrm-routed'
wait_for_shutdown 'osrm-prepare'
wait_for_shutdown 'osrm-extract'
end
desc "Get PIDs of all osrm-extract, osrm-prepare and osrm-routed processes."
task :pid do
each_process 'osrm-routed' do |pid,state|
puts "#{pid}\t#{state}"
end
end
desc "Stop, reprocess and restart."
task :update => [:down,:process,:up] do
end
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ALTERNATIVE_PATH_ROUTING_H
#define ALTERNATIVE_PATH_ROUTING_H
#include "BasicRoutingInterface.h"
#include "../DataStructures/SearchEngineData.h"
#include "../Util/TimingUtil.h"
#include <boost/assert.hpp>
#include <boost/foreach.hpp>
#include <boost/unordered_map.hpp>
#include <vector>
const double VIAPATH_ALPHA = 0.10;
const double VIAPATH_EPSILON = 0.15; // alternative at most 15% longer
const double VIAPATH_GAMMA = 0.75; // alternative shares at most 75% with the shortest.
template<class DataFacadeT>
class AlternativeRouting : private BasicRoutingInterface<DataFacadeT> {
typedef BasicRoutingInterface<DataFacadeT> super;
typedef typename DataFacadeT::EdgeData EdgeData;
typedef SearchEngineData::QueryHeap QueryHeap;
typedef std::pair<NodeID, NodeID> SearchSpaceEdge;
struct RankedCandidateNode
{
RankedCandidateNode(const NodeID node, const int length, const int sharing)
: node(node), length(length), sharing(sharing)
{ }
NodeID node;
int length;
int sharing;
bool operator<(const RankedCandidateNode& other) const
{
return (2*length + sharing) < (2*other.length + other.sharing);
}
};
DataFacadeT * facade;
SearchEngineData & engine_working_data;
public:
AlternativeRouting(
DataFacadeT * facade,
SearchEngineData & engine_working_data
) :
super(facade),
facade(facade),
engine_working_data(engine_working_data)
{ }
virtual ~AlternativeRouting() {}
void operator() (
const PhantomNodes & phantom_node_pair,
RawRouteData & raw_route_data
) {
if( //phantom_node_pair.AtLeastOnePhantomNodeIsInvalid() ||
phantom_node_pair.PhantomNodesHaveEqualLocation()
) {
// raw_route_data.lengthOfShortestPath = INVALID_EDGE_WEIGHT;
// raw_route_data.lengthOfAlternativePath = INVALID_EDGE_WEIGHT;
return;
}
std::vector<NodeID> alternative_path;
std::vector<NodeID> via_node_candidate_list;
std::vector<SearchSpaceEdge> forward_search_space;
std::vector<SearchSpaceEdge> reverse_search_space;
//Init queues, semi-expensive because access to TSS invokes a sys-call
engine_working_data.InitializeOrClearFirstThreadLocalStorage(
super::facade->GetNumberOfNodes()
);
engine_working_data.InitializeOrClearSecondThreadLocalStorage(
super::facade->GetNumberOfNodes()
);
engine_working_data.InitializeOrClearThirdThreadLocalStorage(
super::facade->GetNumberOfNodes()
);
QueryHeap & forward_heap1 = *(engine_working_data.forwardHeap);
QueryHeap & reverse_heap1 = *(engine_working_data.backwardHeap);
QueryHeap & forward_heap2 = *(engine_working_data.forwardHeap2);
QueryHeap & reverse_heap2 = *(engine_working_data.backwardHeap2);
int upper_bound_to_shortest_path_distance = INVALID_EDGE_WEIGHT;
NodeID middle_node = SPECIAL_NODEID;
if(phantom_node_pair.source_phantom.forward_node_id != SPECIAL_NODEID ) {
// SimpleLogger().Write(logDEBUG) << "fwd-a insert: " << phantom_node_pair.source_phantom.forward_node_id << ", w: " << -phantom_node_pair.source_phantom.GetForwardWeightPlusOffset();
forward_heap1.Insert(
phantom_node_pair.source_phantom.forward_node_id,
-phantom_node_pair.source_phantom.GetForwardWeightPlusOffset(),
phantom_node_pair.source_phantom.forward_node_id
);
}
if(phantom_node_pair.source_phantom.reverse_node_id != SPECIAL_NODEID ) {
// SimpleLogger().Write(logDEBUG) << "fwd-b insert: " << phantom_node_pair.source_phantom.reverse_node_id << ", w: " << -phantom_node_pair.source_phantom.GetReverseWeightPlusOffset();
forward_heap1.Insert(
phantom_node_pair.source_phantom.reverse_node_id,
-phantom_node_pair.source_phantom.GetReverseWeightPlusOffset(),
phantom_node_pair.source_phantom.reverse_node_id
);
}
if(phantom_node_pair.target_phantom.forward_node_id != SPECIAL_NODEID ) {
// SimpleLogger().Write(logDEBUG) << "rev-a insert: " << phantom_node_pair.target_phantom.forward_node_id << ", w: " << phantom_node_pair.target_phantom.GetForwardWeightPlusOffset();
reverse_heap1.Insert(
phantom_node_pair.target_phantom.forward_node_id,
phantom_node_pair.target_phantom.GetForwardWeightPlusOffset(),
phantom_node_pair.target_phantom.forward_node_id
);
}
if(phantom_node_pair.target_phantom.reverse_node_id != SPECIAL_NODEID ) {
// SimpleLogger().Write(logDEBUG) << "rev-b insert: " << phantom_node_pair.target_phantom.reverse_node_id << ", w: " << phantom_node_pair.target_phantom.GetReverseWeightPlusOffset();
reverse_heap1.Insert(
phantom_node_pair.target_phantom.reverse_node_id,
phantom_node_pair.target_phantom.GetReverseWeightPlusOffset(),
phantom_node_pair.target_phantom.reverse_node_id
);
}
//search from s and t till new_min/(1+epsilon) > length_of_shortest_path
while(0 < (forward_heap1.Size() + reverse_heap1.Size())){
if(0 < forward_heap1.Size()){
AlternativeRoutingStep<true>(
forward_heap1,
reverse_heap1,
&middle_node,
&upper_bound_to_shortest_path_distance,
via_node_candidate_list,
forward_search_space
);
}
if(0 < reverse_heap1.Size()){
AlternativeRoutingStep<false>(
reverse_heap1,
forward_heap1,
&middle_node,
&upper_bound_to_shortest_path_distance,
via_node_candidate_list,
reverse_search_space
);
}
}
if (INVALID_EDGE_WEIGHT == upper_bound_to_shortest_path_distance)
{
return;
}
sort_unique_resize( via_node_candidate_list );
std::vector<NodeID> packed_forward_path;
std::vector<NodeID> packed_reverse_path;
super::RetrievePackedPathFromSingleHeap(
forward_heap1,
middle_node,
packed_forward_path
);
super::RetrievePackedPathFromSingleHeap(
reverse_heap1,
middle_node,
packed_reverse_path
);
//TODO: leave early when no path found:
boost::unordered_map<NodeID, int> approximated_forward_sharing;
boost::unordered_map<NodeID, int> approximated_reverse_sharing;
unsigned index_into_forward_path = 0;
//sweep over search space, compute forward sharing for each current edge (u,v)
BOOST_FOREACH(const SearchSpaceEdge & current_edge, forward_search_space) {
const NodeID u = current_edge.first;
const NodeID v = current_edge.second;
if(
( packed_forward_path.size() < index_into_forward_path ) &&
( current_edge == forward_search_space[index_into_forward_path] )
) {
//current_edge is on shortest path => sharing(u):=queue.GetKey(u);
++index_into_forward_path;
approximated_forward_sharing[v] = forward_heap1.GetKey(u);
} else {
//sharing (s) = sharing (t)
approximated_forward_sharing[v] = approximated_forward_sharing[u];
}
}
unsigned index_into_reverse_path = 0;
//sweep over search space, compute backward sharing
BOOST_FOREACH(const SearchSpaceEdge & current_edge, reverse_search_space) {
const NodeID u = current_edge.first;
const NodeID v = current_edge.second;
if(
( packed_reverse_path.size() < index_into_reverse_path ) &&
( current_edge == reverse_search_space[index_into_reverse_path] )
) {
//current_edge is on shortest path => sharing(u):=queue.GetKey(u);
++index_into_reverse_path;
approximated_reverse_sharing[v] = reverse_heap1.GetKey(u);
} else {
//sharing (s) = sharing (t)
boost::unordered_map<NodeID,int>::const_iterator rev_iterator = approximated_reverse_sharing.find(u);
const int rev_sharing = (rev_iterator != approximated_reverse_sharing.end()) ? rev_iterator->second : 0;
approximated_reverse_sharing[v] = rev_sharing;
}
}
// SimpleLogger().Write(logDEBUG) << "fwd_search_space size: " << forward_search_space.size() << ", marked " << approximated_forward_sharing.size() << " nodes";
// SimpleLogger().Write(logDEBUG) << "rev_search_space size: " << reverse_search_space.size() << ", marked " << approximated_reverse_sharing.size() << " nodes";
std::vector<NodeID> preselected_node_list;
BOOST_FOREACH(const NodeID node, via_node_candidate_list) {
boost::unordered_map<NodeID, int>::const_iterator fwd_iterator = approximated_forward_sharing.find(node);
const int fwd_sharing = (fwd_iterator != approximated_forward_sharing.end()) ? fwd_iterator->second : 0;
boost::unordered_map<NodeID, int>::const_iterator rev_iterator = approximated_reverse_sharing.find(node);
const int rev_sharing = (rev_iterator != approximated_reverse_sharing.end()) ? rev_iterator->second : 0;
const int approximated_sharing = fwd_sharing + rev_sharing;
const int approximated_length = forward_heap1.GetKey(node) + reverse_heap1.GetKey(node);
const bool length_passes = (approximated_length < upper_bound_to_shortest_path_distance*(1+VIAPATH_EPSILON));
const bool sharing_passes = (approximated_sharing <= upper_bound_to_shortest_path_distance*VIAPATH_GAMMA);
const bool stretch_passes = (approximated_length - approximated_sharing) < ((1.+VIAPATH_ALPHA)*(upper_bound_to_shortest_path_distance-approximated_sharing));
if( length_passes && sharing_passes && stretch_passes ) {
preselected_node_list.push_back(node);
}
}
// SimpleLogger().Write() << preselected_node_list.size() << " passed preselection";
std::vector<NodeID> & packed_shortest_path = packed_forward_path;
std::reverse(packed_shortest_path.begin(), packed_shortest_path.end());
packed_shortest_path.push_back(middle_node);
packed_shortest_path.insert(
packed_shortest_path.end(),
packed_reverse_path.begin(),
packed_reverse_path.end()
);
std::vector<RankedCandidateNode> ranked_candidates_list;
//prioritizing via nodes for deep inspection
BOOST_FOREACH(const NodeID node, preselected_node_list) {
int length_of_via_path = 0, sharing_of_via_path = 0;
ComputeLengthAndSharingOfViaPath(node, &length_of_via_path, &sharing_of_via_path, packed_shortest_path);
const int maximum_allowed_sharing = upper_bound_to_shortest_path_distance*VIAPATH_GAMMA;
if( sharing_of_via_path <= maximum_allowed_sharing && length_of_via_path <= upper_bound_to_shortest_path_distance*(1+VIAPATH_EPSILON)) {
ranked_candidates_list.push_back(
RankedCandidateNode(
node,
length_of_via_path,
sharing_of_via_path
)
);
}
}
std::sort(
ranked_candidates_list.begin(),
ranked_candidates_list.end()
);
NodeID selected_via_node = SPECIAL_NODEID;
int length_of_via_path = INVALID_EDGE_WEIGHT;
NodeID s_v_middle = SPECIAL_NODEID, v_t_middle = SPECIAL_NODEID;
BOOST_FOREACH(const RankedCandidateNode & candidate, ranked_candidates_list){
if(ViaNodeCandidatePassesTTest(forward_heap1, reverse_heap1, forward_heap2, reverse_heap2, candidate, upper_bound_to_shortest_path_distance, &length_of_via_path, &s_v_middle, &v_t_middle)) {
// select first admissable
selected_via_node = candidate.node;
break;
}
}
//Unpack shortest path and alternative, if they exist
if( INVALID_EDGE_WEIGHT != upper_bound_to_shortest_path_distance )
{
BOOST_ASSERT(!packed_shortest_path.empty());
raw_route_data.unpacked_path_segments.resize(1);
raw_route_data.source_traversed_in_reverse = (packed_shortest_path.front() != phantom_node_pair.source_phantom.forward_node_id);
raw_route_data.target_traversed_in_reverse = (packed_shortest_path.back() != phantom_node_pair.target_phantom.forward_node_id);
super::UnpackPath(
// -- packed input
packed_shortest_path,
// -- start of route
phantom_node_pair,
// -- unpacked output
raw_route_data.unpacked_path_segments.front()
);
raw_route_data.lengthOfShortestPath = upper_bound_to_shortest_path_distance;
}
if( SPECIAL_NODEID != selected_via_node ) {
std::vector<NodeID> packed_alternate_path;
// retrieve alternate path
RetrievePackedAlternatePath(
forward_heap1,
reverse_heap1,
forward_heap2,
reverse_heap2,
s_v_middle,
v_t_middle,
packed_alternate_path
);
raw_route_data.source_traversed_in_reverse = (packed_alternate_path.front() != phantom_node_pair.source_phantom.forward_node_id);
raw_route_data.target_traversed_in_reverse = (packed_alternate_path.back() != phantom_node_pair.target_phantom.forward_node_id);
// unpack the alternate path
super::UnpackPath(
packed_alternate_path,
phantom_node_pair,
raw_route_data.unpacked_alternative
);
raw_route_data.lengthOfAlternativePath = length_of_via_path;
}
}
private:
//unpack alternate <s,..,v,..,t> by exploring search spaces from v
inline void RetrievePackedAlternatePath(
const QueryHeap & forward_heap1,
const QueryHeap & reverse_heap1,
const QueryHeap & forward_heap2,
const QueryHeap & reverse_heap2,
const NodeID s_v_middle,
const NodeID v_t_middle,
std::vector<NodeID> & packed_path
) const {
//fetch packed path [s,v)
std::vector<NodeID> packed_v_t_path;
super::RetrievePackedPathFromHeap(
forward_heap1,
reverse_heap2,
s_v_middle,
packed_path
);
packed_path.pop_back(); //remove middle node. It's in both half-paths
//fetch patched path [v,t]
super::RetrievePackedPathFromHeap(
forward_heap2,
reverse_heap1,
v_t_middle,
packed_v_t_path
);
packed_path.insert(
packed_path.end(),
packed_v_t_path.begin(),
packed_v_t_path.end()
);
}
//TODO: reorder parameters
// compute and unpack <s,..,v> and <v,..,t> by exploring search spaces
// from v and intersecting against queues. only half-searches have to be
// done at this stage
inline void ComputeLengthAndSharingOfViaPath(
const NodeID via_node,
int *real_length_of_via_path,
int *sharing_of_via_path,
const std::vector<NodeID> & packed_shortest_path
) {
engine_working_data.InitializeOrClearSecondThreadLocalStorage(
super::facade->GetNumberOfNodes()
);
QueryHeap & existing_forward_heap = *engine_working_data.forwardHeap;
QueryHeap & existing_reverse_heap = *engine_working_data.backwardHeap;
QueryHeap & new_forward_heap = *engine_working_data.forwardHeap2;
QueryHeap & new_reverse_heap = *engine_working_data.backwardHeap2;
std::vector<NodeID> packed_s_v_path;
std::vector<NodeID> packed_v_t_path;
std::vector<NodeID> partially_unpacked_shortest_path;
std::vector<NodeID> partially_unpacked_via_path;
NodeID s_v_middle = SPECIAL_NODEID;
int upper_bound_s_v_path_length = INVALID_EDGE_WEIGHT;
new_reverse_heap.Insert(via_node, 0, via_node);
//compute path <s,..,v> by reusing forward search from s
while( !new_reverse_heap.Empty() ) {
super::RoutingStep(
new_reverse_heap,
existing_forward_heap,
&s_v_middle,
&upper_bound_s_v_path_length,
false
);
}
//compute path <v,..,t> by reusing backward search from node t
NodeID v_t_middle = SPECIAL_NODEID;
int upper_bound_of_v_t_path_length = INVALID_EDGE_WEIGHT;
new_forward_heap.Insert(via_node, 0, via_node);
while(!new_forward_heap.Empty() ) {
super::RoutingStep(
new_forward_heap,
existing_reverse_heap,
&v_t_middle,
&upper_bound_of_v_t_path_length,
true
);
}
*real_length_of_via_path = upper_bound_s_v_path_length + upper_bound_of_v_t_path_length;
if( SPECIAL_NODEID == s_v_middle || SPECIAL_NODEID == v_t_middle ) {
return;
}
//retrieve packed paths
super::RetrievePackedPathFromHeap(
existing_forward_heap,
new_reverse_heap,
s_v_middle,
packed_s_v_path
);
super::RetrievePackedPathFromHeap(
new_forward_heap,
existing_reverse_heap,
v_t_middle,
packed_v_t_path
);
//partial unpacking, compute sharing
//First partially unpack s-->v until paths deviate, note length of common path.
const unsigned s_v_min_path_size = std::min( packed_s_v_path.size(), packed_shortest_path.size()) - 1;
for(
unsigned i = 0;
i < s_v_min_path_size;
++i
) {
if( packed_s_v_path[i] == packed_shortest_path[i] &&
packed_s_v_path[i+1] == packed_shortest_path[i+1]
) {
EdgeID edgeID = facade->FindEdgeInEitherDirection(packed_s_v_path[i], packed_s_v_path[i + 1]);
*sharing_of_via_path += facade->GetEdgeData(edgeID).distance;
} else {
if( packed_s_v_path[i] == packed_shortest_path[i] ) {
super::UnpackEdge(
packed_s_v_path[i],
packed_s_v_path[i+1],
partially_unpacked_via_path
);
super::UnpackEdge(
packed_shortest_path[i],
packed_shortest_path[i+1],
partially_unpacked_shortest_path
);
break;
}
}
}
//traverse partially unpacked edge and note common prefix
for(
int i = 0, packed_path_length = std::min( partially_unpacked_via_path.size(), partially_unpacked_shortest_path.size()) - 1;
(i < packed_path_length) && (partially_unpacked_via_path[i] == partially_unpacked_shortest_path[i] && partially_unpacked_via_path[i+1] == partially_unpacked_shortest_path[i+1]);
++i
) {
EdgeID edgeID = facade->FindEdgeInEitherDirection(
partially_unpacked_via_path[i],
partially_unpacked_via_path[i+1]
);
*sharing_of_via_path += facade->GetEdgeData(edgeID).distance;
}
//Second, partially unpack v-->t in reverse order until paths deviate and note lengths
int via_path_index = packed_v_t_path.size()-1;
int shortest_path_index = packed_shortest_path.size()-1;
for(;
via_path_index > 0 && shortest_path_index > 0;
--via_path_index,--shortest_path_index
) {
if(
packed_v_t_path[via_path_index-1] == packed_shortest_path[shortest_path_index-1] &&
packed_v_t_path[via_path_index] == packed_shortest_path[shortest_path_index]
) {
EdgeID edgeID = facade->FindEdgeInEitherDirection(
packed_v_t_path[via_path_index-1],
packed_v_t_path[via_path_index]
);
*sharing_of_via_path += facade->GetEdgeData(edgeID).distance;
} else {
if( packed_v_t_path[via_path_index] == packed_shortest_path[shortest_path_index] ) {
super::UnpackEdge(
packed_v_t_path[via_path_index-1],
packed_v_t_path[via_path_index],
partially_unpacked_via_path
);
super::UnpackEdge(
packed_shortest_path[shortest_path_index-1],
packed_shortest_path[shortest_path_index],
partially_unpacked_shortest_path
);
break;
}
}
}
via_path_index = partially_unpacked_via_path.size()-1;
shortest_path_index = partially_unpacked_shortest_path.size()-1;
for(;
via_path_index > 0 && shortest_path_index > 0;
--via_path_index,--shortest_path_index
) {
if(
partially_unpacked_via_path[via_path_index-1] == partially_unpacked_shortest_path[shortest_path_index-1] &&
partially_unpacked_via_path[via_path_index] == partially_unpacked_shortest_path[shortest_path_index]
) {
EdgeID edgeID = facade->FindEdgeInEitherDirection(
partially_unpacked_via_path[via_path_index-1],
partially_unpacked_via_path[via_path_index]
);
*sharing_of_via_path += facade->GetEdgeData(edgeID).distance;
} else {
break;
}
}
//finished partial unpacking spree! Amount of sharing is stored to appropriate pointer variable
}
// inline int approximateAmountOfSharing(
// const NodeID alternate_path_middle_node_id,
// QueryHeap & forward_heap,
// QueryHeap & reverse_heap,
// const std::vector<NodeID> & packed_shortest_path
// ) const {
// std::vector<NodeID> packed_alternate_path;
// super::RetrievePackedPathFromHeap(
// forward_heap,
// reverse_heap,
// alternate_path_middle_node_id,
// packed_alternate_path
// );
// if(packed_shortest_path.size() < 2 || packed_alternate_path.size() < 2) {
// return 0;
// }
// int sharing = 0;
// int aindex = 0;
// //compute forward sharing
// while( (packed_alternate_path[aindex] == packed_shortest_path[aindex]) && (packed_alternate_path[aindex+1] == packed_shortest_path[aindex+1]) ) {
// // SimpleLogger().Write() << "retrieving edge (" << packed_alternate_path[aindex] << "," << packed_alternate_path[aindex+1] << ")";
// EdgeID edgeID = facade->FindEdgeInEitherDirection(packed_alternate_path[aindex], packed_alternate_path[aindex+1]);
// sharing += facade->GetEdgeData(edgeID).distance;
// ++aindex;
// }
// aindex = packed_alternate_path.size()-1;
// int bindex = packed_shortest_path.size()-1;
// //compute backward sharing
// while( aindex > 0 && bindex > 0 && (packed_alternate_path[aindex] == packed_shortest_path[bindex]) && (packed_alternate_path[aindex-1] == packed_shortest_path[bindex-1]) ) {
// EdgeID edgeID = facade->FindEdgeInEitherDirection(packed_alternate_path[aindex], packed_alternate_path[aindex-1]);
// sharing += facade->GetEdgeData(edgeID).distance;
// --aindex; --bindex;
// }
// return sharing;
// }
//todo: reorder parameters
template<bool is_forward_directed>
inline void AlternativeRoutingStep(
QueryHeap & forward_heap,
QueryHeap & reverse_heap,
NodeID * middle_node,
int * upper_bound_to_shortest_path_distance,
std::vector<NodeID> & search_space_intersection,
std::vector<SearchSpaceEdge> & search_space
) const {
const NodeID node = forward_heap.DeleteMin();
const int distance = forward_heap.GetKey(node);
const int scaled_distance = distance/(1.+VIAPATH_EPSILON);
// SimpleLogger().Write(logDEBUG) << "node: " << node << ", distance: " << distance << ", ub: " << *upper_bound_to_shortest_path_distance << ", scaled_distance: " << scaled_distance;
if(
(INVALID_EDGE_WEIGHT != *upper_bound_to_shortest_path_distance) &&
(scaled_distance > *upper_bound_to_shortest_path_distance)
) {
// SimpleLogger().Write(logDEBUG) << "removing nodes from heap";
forward_heap.DeleteAll();
return;
}
search_space.push_back(
std::make_pair(forward_heap.GetData( node ).parent, node)
);
if (reverse_heap.WasInserted(node)) {
search_space_intersection.push_back(node);
const int new_distance = reverse_heap.GetKey(node) + distance;
if (new_distance < *upper_bound_to_shortest_path_distance)
{
if (new_distance >= 0)
{
*middle_node = node;
*upper_bound_to_shortest_path_distance = new_distance;
}
}
}
for(
EdgeID edge = facade->BeginEdges(node);
edge < facade->EndEdges(node);
++edge
) {
const EdgeData & data = facade->GetEdgeData(edge);
const bool edge_is_forward_directed = (is_forward_directed ? data.forward : data.backward );
if( edge_is_forward_directed ) {
const NodeID to = facade->GetTarget(edge);
const int edge_weight = data.distance;
BOOST_ASSERT( edge_weight > 0 );
const int to_distance = distance + edge_weight;
//New Node discovered -> Add to Heap + Node Info Storage
if( !forward_heap.WasInserted( to ) ) {
forward_heap.Insert( to, to_distance, node );
}
//Found a shorter Path -> Update distance
else if( to_distance < forward_heap.GetKey( to ) ) {
// new parent
forward_heap.GetData( to ).parent = node;
// decreased distance
forward_heap.DecreaseKey( to, to_distance );
}
}
}
}
//conduct T-Test
inline bool ViaNodeCandidatePassesTTest(
QueryHeap& existing_forward_heap,
QueryHeap& existing_reverse_heap,
QueryHeap& new_forward_heap,
QueryHeap& new_reverse_heap,
const RankedCandidateNode& candidate,
const int lengthOfShortestPath,
int * length_of_via_path,
NodeID * s_v_middle,
NodeID * v_t_middle
) const {
new_forward_heap.Clear();
new_reverse_heap.Clear();
std::vector<NodeID> packed_s_v_path;
std::vector<NodeID> packed_v_t_path;
*s_v_middle = SPECIAL_NODEID;
int upper_bound_s_v_path_length = INVALID_EDGE_WEIGHT;
//compute path <s,..,v> by reusing forward search from s
new_reverse_heap.Insert(candidate.node, 0, candidate.node);
while (new_reverse_heap.Size() > 0) {
super::RoutingStep(new_reverse_heap, existing_forward_heap, s_v_middle, &upper_bound_s_v_path_length, false);
}
if( INVALID_EDGE_WEIGHT == upper_bound_s_v_path_length ) {
return false;
}
//compute path <v,..,t> by reusing backward search from t
*v_t_middle = SPECIAL_NODEID;
int upper_bound_of_v_t_path_length = INVALID_EDGE_WEIGHT;
new_forward_heap.Insert(candidate.node, 0, candidate.node);
while (new_forward_heap.Size() > 0) {
super::RoutingStep(new_forward_heap, existing_reverse_heap, v_t_middle, &upper_bound_of_v_t_path_length, true);
}
if( INVALID_EDGE_WEIGHT == upper_bound_of_v_t_path_length ){
return false;
}
*length_of_via_path = upper_bound_s_v_path_length + upper_bound_of_v_t_path_length;
//retrieve packed paths
super::RetrievePackedPathFromHeap(
existing_forward_heap,
new_reverse_heap,
*s_v_middle,
packed_s_v_path
);
super::RetrievePackedPathFromHeap(
new_forward_heap,
existing_reverse_heap,
*v_t_middle,
packed_v_t_path
);
NodeID s_P = *s_v_middle, t_P = *v_t_middle;
if( SPECIAL_NODEID == s_P ) {
return false;
}
if( SPECIAL_NODEID == t_P ) {
return false;
}
const int T_threshold = VIAPATH_EPSILON * lengthOfShortestPath;
int unpacked_until_distance = 0;
std::stack<SearchSpaceEdge> unpack_stack;
//Traverse path s-->v
for(
unsigned i = packed_s_v_path.size() - 1;
(i > 0) && unpack_stack.empty();
--i
) {
const EdgeID current_edge_id = facade->FindEdgeInEitherDirection( packed_s_v_path[i - 1], packed_s_v_path[i]);
const int length_of_current_edge = facade->GetEdgeData(current_edge_id).distance;
if( (length_of_current_edge + unpacked_until_distance) >= T_threshold ) {
unpack_stack.push(
std::make_pair(packed_s_v_path[i - 1], packed_s_v_path[i])
);
} else {
unpacked_until_distance += length_of_current_edge;
s_P = packed_s_v_path[i - 1];
}
}
while( !unpack_stack.empty() ) {
const SearchSpaceEdge via_path_edge = unpack_stack.top();
unpack_stack.pop();
EdgeID edge_in_via_path_id = facade->FindEdgeInEitherDirection(
via_path_edge.first,
via_path_edge.second
);
if( SPECIAL_EDGEID == edge_in_via_path_id ) {
return false;
}
const EdgeData & current_edge_data = facade->GetEdgeData(edge_in_via_path_id);
const bool current_edge_is_shortcut = current_edge_data.shortcut;
if( current_edge_is_shortcut ) {
const NodeID via_path_middle_node_id = current_edge_data.id;
const EdgeID second_segment_edge_id = facade->FindEdgeInEitherDirection(via_path_middle_node_id, via_path_edge.second);
const int second_segment_length = facade->GetEdgeData(second_segment_edge_id).distance;
//attention: !unpacking in reverse!
//Check if second segment is the one to go over treshold? if yes add second segment to stack, else push first segment to stack and add distance of second one.
if (unpacked_until_distance + second_segment_length >= T_threshold) {
unpack_stack.push(
std::make_pair(
via_path_middle_node_id,
via_path_edge.second
)
);
} else {
unpacked_until_distance += second_segment_length;
unpack_stack.push(
std::make_pair(
via_path_edge.first,
via_path_middle_node_id
)
);
}
} else {
// edge is not a shortcut, set the start node for T-Test to end of edge.
unpacked_until_distance += current_edge_data.distance;
s_P = via_path_edge.first;
}
}
int t_test_path_length = unpacked_until_distance;
unpacked_until_distance = 0;
//Traverse path s-->v
for(
unsigned i = 0, packed_path_length = packed_v_t_path.size() - 1;
(i < packed_path_length) && unpack_stack.empty();
++i
) {
EdgeID edgeID = facade->FindEdgeInEitherDirection( packed_v_t_path[i], packed_v_t_path[i + 1]);
int length_of_current_edge = facade->GetEdgeData(edgeID).distance;
if (length_of_current_edge + unpacked_until_distance >= T_threshold) {
unpack_stack.push( std::make_pair(packed_v_t_path[i], packed_v_t_path[i + 1]));
} else {
unpacked_until_distance += length_of_current_edge;
t_P = packed_v_t_path[i + 1];
}
}
while (!unpack_stack.empty()) {
const SearchSpaceEdge via_path_edge = unpack_stack.top();
unpack_stack.pop();
EdgeID edge_in_via_path_id = facade->FindEdgeInEitherDirection(via_path_edge.first, via_path_edge.second);
if(SPECIAL_EDGEID == edge_in_via_path_id) {
return false;
}
const EdgeData & current_edge_data = facade->GetEdgeData(edge_in_via_path_id);
const bool IsViaEdgeShortCut = current_edge_data.shortcut;
if (IsViaEdgeShortCut) {
const NodeID middleOfViaPath = current_edge_data.id;
EdgeID edgeIDOfFirstSegment = facade->FindEdgeInEitherDirection(via_path_edge.first, middleOfViaPath);
int lengthOfFirstSegment = facade->GetEdgeData( edgeIDOfFirstSegment).distance;
//Check if first segment is the one to go over treshold? if yes first segment to stack, else push second segment to stack and add distance of first one.
if (unpacked_until_distance + lengthOfFirstSegment >= T_threshold) {
unpack_stack.push( std::make_pair(via_path_edge.first, middleOfViaPath));
} else {
unpacked_until_distance += lengthOfFirstSegment;
unpack_stack.push( std::make_pair(middleOfViaPath, via_path_edge.second));
}
} else {
// edge is not a shortcut, set the start node for T-Test to end of edge.
unpacked_until_distance += current_edge_data.distance;
t_P = via_path_edge.second;
}
}
t_test_path_length += unpacked_until_distance;
//Run actual T-Test query and compare if distances equal.
engine_working_data.InitializeOrClearThirdThreadLocalStorage(
super::facade->GetNumberOfNodes()
);
QueryHeap & forward_heap3 = *engine_working_data.forwardHeap3;
QueryHeap & reverse_heap3 = *engine_working_data.backwardHeap3;
int upper_bound = INVALID_EDGE_WEIGHT;
NodeID middle = SPECIAL_NODEID;
forward_heap3.Insert(s_P, 0, s_P);
reverse_heap3.Insert(t_P, 0, t_P);
//exploration from s and t until deletemin/(1+epsilon) > _lengthOfShortestPath
while( (forward_heap3.Size() + reverse_heap3.Size() ) > 0) {
if( !forward_heap3.Empty() ) {
super::RoutingStep(
forward_heap3,
reverse_heap3,
&middle,
&upper_bound,
true
);
}
if( !reverse_heap3.Empty() ) {
super::RoutingStep(
reverse_heap3,
forward_heap3,
&middle,
&upper_bound,
false
);
}
}
return (upper_bound <= t_test_path_length);
}
};
#endif /* ALTERNATIVE_PATH_ROUTING_H */
-398
View File
@@ -1,398 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BASICROUTINGINTERFACE_H_
#define BASICROUTINGINTERFACE_H_
#include "../DataStructures/RawRouteData.h"
#include "../DataStructures/SearchEngineData.h"
#include "../DataStructures/TurnInstructions.h"
#include "../Util/ContainerUtils.h"
#include "../Util/SimpleLogger.h"
#include <boost/assert.hpp>
#include <boost/foreach.hpp>
#include <boost/noncopyable.hpp>
#include <stack>
SearchEngineData::SearchEngineHeapPtr SearchEngineData::forwardHeap;
SearchEngineData::SearchEngineHeapPtr SearchEngineData::backwardHeap;
SearchEngineData::SearchEngineHeapPtr SearchEngineData::forwardHeap2;
SearchEngineData::SearchEngineHeapPtr SearchEngineData::backwardHeap2;
SearchEngineData::SearchEngineHeapPtr SearchEngineData::forwardHeap3;
SearchEngineData::SearchEngineHeapPtr SearchEngineData::backwardHeap3;
template<class DataFacadeT>
class BasicRoutingInterface : boost::noncopyable {
private:
typedef typename DataFacadeT::EdgeData EdgeData;
protected:
DataFacadeT * facade;
public:
explicit BasicRoutingInterface( DataFacadeT * facade ) : facade(facade) { }
virtual ~BasicRoutingInterface(){ };
inline void RoutingStep(
SearchEngineData::QueryHeap & forward_heap,
SearchEngineData::QueryHeap & reverse_heap,
NodeID * middle_node_id,
int * upper_bound,
const bool forward_direction
) const
{
const NodeID node = forward_heap.DeleteMin();
const int distance = forward_heap.GetKey(node);
if (reverse_heap.WasInserted(node))
{
const int new_distance = reverse_heap.GetKey(node) + distance;
if(new_distance < *upper_bound )
{
if (new_distance >= 0)
{
*middle_node_id = node;
*upper_bound = new_distance;
}
}
}
if (distance > *upper_bound)
{
forward_heap.DeleteAll();
return;
}
//Stalling
for (EdgeID edge = facade->BeginEdges( node ); edge < facade->EndEdges(node); ++edge)
{
const EdgeData & data = facade->GetEdgeData(edge);
const bool reverse_flag = ((!forward_direction) ? data.forward : data.backward);
if (reverse_flag)
{
const NodeID to = facade->GetTarget(edge);
const int edge_weight = data.distance;
BOOST_ASSERT_MSG(edge_weight > 0, "edge_weight invalid");
if (forward_heap.WasInserted(to))
{
if(forward_heap.GetKey( to ) + edge_weight < distance)
{
return;
}
}
}
}
for (EdgeID edge = facade->BeginEdges(node), end_edge = facade->EndEdges(node); edge < end_edge; ++edge)
{
const EdgeData & data = facade->GetEdgeData(edge);
bool forward_directionFlag = (forward_direction ? data.forward : data.backward);
if (forward_directionFlag)
{
const NodeID to = facade->GetTarget(edge);
const int edge_weight = data.distance;
BOOST_ASSERT_MSG( edge_weight > 0, "edge_weight invalid" );
const int to_distance = distance + edge_weight;
//New Node discovered -> Add to Heap + Node Info Storage
if ( !forward_heap.WasInserted( to ) ) {
forward_heap.Insert( to, to_distance, node );
}
//Found a shorter Path -> Update distance
else if ( to_distance < forward_heap.GetKey( to ) ) {
//new parent
forward_heap.GetData( to ).parent = node;
forward_heap.DecreaseKey( to, to_distance );
}
}
}
}
inline void UnpackPath(const std::vector<NodeID> & packed_path, const PhantomNodes & phantom_node_pair, std::vector<PathData> & unpacked_path) const
{
const bool start_traversed_in_reverse = (packed_path.front() != phantom_node_pair.source_phantom.forward_node_id);
const bool target_traversed_in_reverse = (packed_path.back() != phantom_node_pair.target_phantom.forward_node_id);
const unsigned packed_path_size = packed_path.size();
std::stack<std::pair<NodeID, NodeID> > recursion_stack;
//We have to push the path in reverse order onto the stack because it's LIFO.
for(unsigned i = packed_path_size-1; i > 0; --i){
recursion_stack.push(
std::make_pair(packed_path[i-1], packed_path[i])
);
}
std::pair<NodeID, NodeID> edge;
while (!recursion_stack.empty())
{
edge = recursion_stack.top();
recursion_stack.pop();
// facade->FindEdge does not suffice here in case of shortcuts.
// The above explanation unclear? Think!
EdgeID smaller_edge_id = SPECIAL_EDGEID;
int edge_weight = INT_MAX;
for (EdgeID edge_id = facade->BeginEdges(edge.first); edge_id < facade->EndEdges(edge.first); ++edge_id)
{
const int weight = facade->GetEdgeData(edge_id).distance;
if ((facade->GetTarget(edge_id) == edge.second) &&
(weight < edge_weight) &&
facade->GetEdgeData(edge_id).forward)
{
smaller_edge_id = edge_id;
edge_weight = weight;
}
}
if (SPECIAL_EDGEID == smaller_edge_id)
{
for (EdgeID edge_id = facade->BeginEdges(edge.second); edge_id < facade->EndEdges(edge.second); ++edge_id)
{
const int weight = facade->GetEdgeData(edge_id).distance;
if ((facade->GetTarget(edge_id) == edge.first) && (weight < edge_weight) && facade->GetEdgeData(edge_id).backward)
{
smaller_edge_id = edge_id;
edge_weight = weight;
}
}
}
BOOST_ASSERT_MSG(edge_weight != INVALID_EDGE_WEIGHT, "edge id invalid");
const EdgeData & ed = facade->GetEdgeData(smaller_edge_id);
if (ed.shortcut)
{//unpack
const NodeID middle_node_id = ed.id;
//again, we need to this in reversed order
recursion_stack.push(std::make_pair(middle_node_id, edge.second));
recursion_stack.push(std::make_pair(edge.first, middle_node_id));
}
else
{
BOOST_ASSERT_MSG(!ed.shortcut, "original edge flagged as shortcut");
unsigned name_index = facade->GetNameIndexFromEdgeID(ed.id);
const TurnInstruction turn_instruction = facade->GetTurnInstructionForEdgeID(ed.id);
if (!facade->EdgeIsCompressed(ed.id))
{
BOOST_ASSERT( !facade->EdgeIsCompressed(ed.id) );
unpacked_path.push_back(
PathData(
facade->GetGeometryIndexForEdgeID(ed.id),
name_index,
turn_instruction,
ed.distance
)
);
}
else
{
std::vector<unsigned> id_vector;
facade->GetUncompressedGeometry(facade->GetGeometryIndexForEdgeID(ed.id), id_vector);
const int start_index = ( unpacked_path.empty() ? ( ( start_traversed_in_reverse ) ? id_vector.size() - phantom_node_pair.source_phantom.fwd_segment_position - 1 : phantom_node_pair.source_phantom.fwd_segment_position ) : 0 );
const int end_index = id_vector.size();
BOOST_ASSERT(start_index >= 0);
BOOST_ASSERT(start_index <= end_index);
for (int i = start_index; i < end_index; ++i)
{
unpacked_path.push_back(
PathData(
id_vector[i],
name_index,
TurnInstructionsClass::NoTurn,
0
)
);
}
unpacked_path.back().turnInstruction = turn_instruction;
unpacked_path.back().durationOfSegment = ed.distance;
}
}
}
if (SPECIAL_EDGEID != phantom_node_pair.target_phantom.packed_geometry_id)
{
std::vector<unsigned> id_vector;
facade->GetUncompressedGeometry(phantom_node_pair.target_phantom.packed_geometry_id, id_vector);
if (target_traversed_in_reverse)
{
std::reverse(id_vector.begin(), id_vector.end() );
}
const bool is_local_path = (phantom_node_pair.source_phantom.packed_geometry_id == phantom_node_pair.target_phantom.packed_geometry_id) && unpacked_path.empty();
int start_index = 0;
int end_index = phantom_node_pair.target_phantom.fwd_segment_position;
if (target_traversed_in_reverse)
{
end_index = id_vector.size() - phantom_node_pair.target_phantom.fwd_segment_position;
}
if (is_local_path)
{
start_index = phantom_node_pair.source_phantom.fwd_segment_position;
end_index = phantom_node_pair.target_phantom.fwd_segment_position;
if (target_traversed_in_reverse)
{
start_index = id_vector.size() - phantom_node_pair.source_phantom.fwd_segment_position;
end_index = id_vector.size() - phantom_node_pair.target_phantom.fwd_segment_position;
}
}
BOOST_ASSERT(start_index >= 0);
for (int i = start_index; i != end_index; (start_index < end_index ? ++i :--i))
{
BOOST_ASSERT( i >= -1 );
unpacked_path.push_back(
PathData(
id_vector[i],
phantom_node_pair.target_phantom.name_id,
TurnInstructionsClass::NoTurn,
0
)
);
}
}
// there is no equivalent to a node-based node in an edge-expanded graph.
// two equivalent routes may start (or end) at different node-based edges
// as they are added with the offset how much "distance" on the edge
// has already been traversed. Depending on offset one needs to remove
// the last node.
if (unpacked_path.size() > 1)
{
const unsigned last_index = unpacked_path.size()-1;
const unsigned second_to_last_index = last_index -1;
//looks like a trivially true check but tests for underflow
BOOST_ASSERT(last_index > second_to_last_index);
if (unpacked_path[last_index].node == unpacked_path[second_to_last_index].node)
{
unpacked_path.pop_back();
}
BOOST_ASSERT(!unpacked_path.empty());
}
}
inline void UnpackEdge(const NodeID s, const NodeID t, std::vector<NodeID> & unpacked_path) const
{
std::stack<std::pair<NodeID, NodeID> > recursion_stack;
recursion_stack.push(std::make_pair(s,t));
std::pair<NodeID, NodeID> edge;
while (!recursion_stack.empty())
{
edge = recursion_stack.top();
recursion_stack.pop();
EdgeID smaller_edge_id = SPECIAL_EDGEID;
int edge_weight = INT_MAX;
for (EdgeID edge_id = facade->BeginEdges(edge.first); edge_id < facade->EndEdges(edge.first); ++edge_id)
{
const int weight = facade->GetEdgeData(edge_id).distance;
if(
(facade->GetTarget(edge_id) == edge.second) &&
(weight < edge_weight) &&
facade->GetEdgeData(edge_id).forward
){
smaller_edge_id = edge_id;
edge_weight = weight;
}
}
if (SPECIAL_EDGEID == smaller_edge_id)
{
for (EdgeID edge_id = facade->BeginEdges(edge.second); edge_id < facade->EndEdges(edge.second); ++edge_id)
{
const int weight = facade->GetEdgeData(edge_id).distance;
if ((facade->GetTarget(edge_id) == edge.first) && (weight < edge_weight) && facade->GetEdgeData(edge_id).backward)
{
smaller_edge_id = edge_id;
edge_weight = weight;
}
}
}
BOOST_ASSERT_MSG(edge_weight != INT_MAX, "edge weight invalid");
const EdgeData& ed = facade->GetEdgeData(smaller_edge_id);
if (ed.shortcut)
{//unpack
const NodeID middle_node_id = ed.id;
//again, we need to this in reversed order
recursion_stack.push(std::make_pair(middle_node_id, edge.second));
recursion_stack.push(std::make_pair(edge.first, middle_node_id));
}
else
{
BOOST_ASSERT_MSG(!ed.shortcut, "edge must be shortcut");
unpacked_path.push_back(edge.first );
}
}
unpacked_path.push_back(t);
}
inline void RetrievePackedPathFromHeap(
const SearchEngineData::QueryHeap & forward_heap,
const SearchEngineData::QueryHeap & reverse_heap,
const NodeID middle_node_id,
std::vector<NodeID> & packed_path
) const
{
NodeID current_node_id = middle_node_id;
while(current_node_id != forward_heap.GetData(current_node_id).parent)
{
current_node_id = forward_heap.GetData(current_node_id).parent;
packed_path.push_back(current_node_id);
}
std::reverse(packed_path.begin(), packed_path.end());
packed_path.push_back(middle_node_id);
current_node_id = middle_node_id;
while (current_node_id != reverse_heap.GetData(current_node_id).parent)
{
current_node_id = reverse_heap.GetData(current_node_id).parent;
packed_path.push_back(current_node_id);
}
}
inline void RetrievePackedPathFromSingleHeap(
const SearchEngineData::QueryHeap & search_heap,
const NodeID middle_node_id,
std::vector<NodeID>& packed_path
) const
{
NodeID current_node_id = middle_node_id;
while(current_node_id != search_heap.GetData(current_node_id).parent)
{
current_node_id = search_heap.GetData(current_node_id).parent;
packed_path.push_back(current_node_id);
}
}
};
#endif /* BASICROUTINGINTERFACE_H_ */
-404
View File
@@ -1,404 +0,0 @@
/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SHORTESTPATHROUTING_H_
#define SHORTESTPATHROUTING_H_
#include <boost/assert.hpp>
#include <boost/foreach.hpp>
#include "BasicRoutingInterface.h"
#include "../DataStructures/SearchEngineData.h"
#include "../typedefs.h"
template<class DataFacadeT>
class ShortestPathRouting : public BasicRoutingInterface<DataFacadeT>{
typedef BasicRoutingInterface<DataFacadeT> super;
typedef SearchEngineData::QueryHeap QueryHeap;
SearchEngineData & engine_working_data;
public:
ShortestPathRouting(
DataFacadeT * facade,
SearchEngineData & engine_working_data
) :
super(facade),
engine_working_data(engine_working_data)
{ }
~ShortestPathRouting() { }
void operator()(
const std::vector<PhantomNodes> & phantom_nodes_vector,
RawRouteData & raw_route_data
) const
{
BOOST_FOREACH(
const PhantomNodes & phantom_node_pair,
phantom_nodes_vector
){
if( phantom_node_pair.AtLeastOnePhantomNodeIsInvalid() ) {
// raw_route_data.lengthOfShortestPath = INT_MAX;
// raw_route_data.lengthOfAlternativePath = INT_MAX;
return;
}
}
int distance1 = 0;
int distance2 = 0;
bool search_from_1st_node = true;
bool search_from_2nd_node = true;
NodeID middle1 = UINT_MAX;
NodeID middle2 = UINT_MAX;
std::vector<std::vector<NodeID> > packed_legs1(phantom_nodes_vector.size());
std::vector<std::vector<NodeID> > packed_legs2(phantom_nodes_vector.size());
engine_working_data.InitializeOrClearFirstThreadLocalStorage(
super::facade->GetNumberOfNodes()
);
engine_working_data.InitializeOrClearSecondThreadLocalStorage(
super::facade->GetNumberOfNodes()
);
engine_working_data.InitializeOrClearThirdThreadLocalStorage(
super::facade->GetNumberOfNodes()
);
QueryHeap & forward_heap1 = *(engine_working_data.forwardHeap);
QueryHeap & reverse_heap1 = *(engine_working_data.backwardHeap);
QueryHeap & forward_heap2 = *(engine_working_data.forwardHeap2);
QueryHeap & reverse_heap2 = *(engine_working_data.backwardHeap2);
int current_leg = 0;
//Get distance to next pair of target nodes.
BOOST_FOREACH(
const PhantomNodes & phantom_node_pair, phantom_nodes_vector
){
forward_heap1.Clear(); forward_heap2.Clear();
reverse_heap1.Clear(); reverse_heap2.Clear();
int local_upper_bound1 = INT_MAX;
int local_upper_bound2 = INT_MAX;
middle1 = UINT_MAX;
middle2 = UINT_MAX;
//insert new starting nodes into forward heap, adjusted by previous distances.
if(
search_from_1st_node &&
phantom_node_pair.source_phantom.forward_node_id != SPECIAL_NODEID
) {
// SimpleLogger().Write(logDEBUG) << "fwd1 insert: " << phantom_node_pair.source_phantom.forward_node_id << ", w: " << -phantom_node_pair.source_phantom.GetForwardWeightPlusOffset();
forward_heap1.Insert(
phantom_node_pair.source_phantom.forward_node_id,
distance1-phantom_node_pair.source_phantom.GetForwardWeightPlusOffset(),
phantom_node_pair.source_phantom.forward_node_id
);
forward_heap2.Insert(
phantom_node_pair.source_phantom.forward_node_id,
distance1-phantom_node_pair.source_phantom.GetForwardWeightPlusOffset(),
phantom_node_pair.source_phantom.forward_node_id
);
}
if(
search_from_2nd_node &&
phantom_node_pair.source_phantom.reverse_node_id != SPECIAL_NODEID
) {
// SimpleLogger().Write(logDEBUG) << "fwd1 insert: " << phantom_node_pair.source_phantom.reverse_node_id << ", w: " << -phantom_node_pair.source_phantom.GetReverseWeightPlusOffset();
forward_heap1.Insert(
phantom_node_pair.source_phantom.reverse_node_id,
distance2-phantom_node_pair.source_phantom.GetReverseWeightPlusOffset(),
phantom_node_pair.source_phantom.reverse_node_id
);
forward_heap2.Insert(
phantom_node_pair.source_phantom.reverse_node_id,
distance2-phantom_node_pair.source_phantom.GetReverseWeightPlusOffset(),
phantom_node_pair.source_phantom.reverse_node_id
);
}
//insert new backward nodes into backward heap, unadjusted.
if( phantom_node_pair.target_phantom.forward_node_id != SPECIAL_NODEID ) {
// SimpleLogger().Write(logDEBUG) << "rev insert: " << phantom_node_pair.target_phantom.forward_node_id << ", w: " << phantom_node_pair.target_phantom.GetForwardWeightPlusOffset();
reverse_heap1.Insert(
phantom_node_pair.target_phantom.forward_node_id,
phantom_node_pair.target_phantom.GetForwardWeightPlusOffset(),
phantom_node_pair.target_phantom.forward_node_id
);
}
if( phantom_node_pair.target_phantom.reverse_node_id != SPECIAL_NODEID ) {
// SimpleLogger().Write(logDEBUG) << "rev insert: " << phantom_node_pair.target_phantom.reverse_node_id << ", w: " << phantom_node_pair.target_phantom.GetReverseWeightPlusOffset();
reverse_heap2.Insert(
phantom_node_pair.target_phantom.reverse_node_id,
phantom_node_pair.target_phantom.GetReverseWeightPlusOffset(),
phantom_node_pair.target_phantom.reverse_node_id
);
}
// const int forward_offset = phantom_node_pair.ComputeForwardQueueOffset();
// const int forward_offset = super::ComputeForwardOffset(
// phantom_node_pair.source_phantom
// );
// const int reverse_offset = -phantom_node_pair.ComputeReverseQueueOffset();
// const int reverse_offset = super::ComputeReverseOffset(
// phantom_node_pair.target_phantom
// );
//run two-Target Dijkstra routing step.
while(0 < (forward_heap1.Size() + reverse_heap1.Size() )){
if( 0 < forward_heap1.Size() ){
super::RoutingStep(
forward_heap1,
reverse_heap1,
&middle1,
&local_upper_bound1,
true
);
}
if( 0 < reverse_heap1.Size() ){
super::RoutingStep(
reverse_heap1,
forward_heap1,
&middle1,
&local_upper_bound1,
false
);
}
}
if( !reverse_heap2.Empty() ) {
while(0 < (forward_heap2.Size() + reverse_heap2.Size() )){
if( 0 < forward_heap2.Size() ){
super::RoutingStep(
forward_heap2,
reverse_heap2,
&middle2,
&local_upper_bound2,
true
);
}
if( 0 < reverse_heap2.Size() ){
super::RoutingStep(
reverse_heap2,
forward_heap2,
&middle2,
&local_upper_bound2,
false
);
}
}
}
//No path found for both target nodes?
if(
(INVALID_EDGE_WEIGHT == local_upper_bound1) &&
(INVALID_EDGE_WEIGHT == local_upper_bound2)
) {
raw_route_data.lengthOfShortestPath = INVALID_EDGE_WEIGHT;
raw_route_data.lengthOfAlternativePath = INVALID_EDGE_WEIGHT;
return;
}
if( SPECIAL_NODEID == middle1 ) {
search_from_1st_node = false;
}
if( SPECIAL_NODEID == middle2 ) {
search_from_2nd_node = false;
}
//Was at most one of the two paths not found?
BOOST_ASSERT_MSG(
(INT_MAX != distance1 || INT_MAX != distance2),
"no path found"
);
//Unpack paths if they exist
std::vector<NodeID> temporary_packed_leg1;
std::vector<NodeID> temporary_packed_leg2;
BOOST_ASSERT( (unsigned)current_leg < packed_legs1.size() );
BOOST_ASSERT( (unsigned)current_leg < packed_legs2.size() );
if( INVALID_EDGE_WEIGHT != local_upper_bound1 ) {
super::RetrievePackedPathFromHeap(
forward_heap1,
reverse_heap1,
middle1,
temporary_packed_leg1
);
}
if( INVALID_EDGE_WEIGHT != local_upper_bound2 ) {
super::RetrievePackedPathFromHeap(
forward_heap2,
reverse_heap2,
middle2,
temporary_packed_leg2
);
}
//if one of the paths was not found, replace it with the other one.
if( temporary_packed_leg1.empty() ) {
temporary_packed_leg1.insert(
temporary_packed_leg1.end(),
temporary_packed_leg2.begin(),
temporary_packed_leg2.end()
);
local_upper_bound1 = local_upper_bound2;
}
if( temporary_packed_leg2.empty() ) {
temporary_packed_leg2.insert(
temporary_packed_leg2.end(),
temporary_packed_leg1.begin(),
temporary_packed_leg1.end()
);
local_upper_bound2 = local_upper_bound1;
}
BOOST_ASSERT_MSG(
!temporary_packed_leg1.empty() ||
!temporary_packed_leg2.empty(),
"tempory packed paths empty"
);
BOOST_ASSERT(
(0 == current_leg) || !packed_legs1[current_leg-1].empty()
);
BOOST_ASSERT(
(0 == current_leg) || !packed_legs2[current_leg-1].empty()
);
if( 0 < current_leg ) {
const NodeID end_id_of_segment1 = packed_legs1[current_leg-1].back();
const NodeID end_id_of_segment2 = packed_legs2[current_leg-1].back();
BOOST_ASSERT( !temporary_packed_leg1.empty() );
const NodeID start_id_of_leg1 = temporary_packed_leg1.front();
const NodeID start_id_of_leg2 = temporary_packed_leg2.front();
if( ( end_id_of_segment1 != start_id_of_leg1 ) &&
( end_id_of_segment2 != start_id_of_leg2 )
) {
std::swap(temporary_packed_leg1, temporary_packed_leg2);
std::swap(local_upper_bound1, local_upper_bound2);
}
}
// remove one path if both legs end at the same segment
if( 0 < current_leg ) {
const NodeID start_id_of_leg1 = temporary_packed_leg1.front();
const NodeID start_id_of_leg2 = temporary_packed_leg2.front();
if(
start_id_of_leg1 == start_id_of_leg2
) {
const NodeID last_id_of_packed_legs1 = packed_legs1[current_leg-1].back();
const NodeID last_id_of_packed_legs2 = packed_legs2[current_leg-1].back();
if( start_id_of_leg1 != last_id_of_packed_legs1 ) {
packed_legs1 = packed_legs2;
BOOST_ASSERT(
start_id_of_leg1 == temporary_packed_leg1.front()
);
} else
if( start_id_of_leg2 != last_id_of_packed_legs2 ) {
packed_legs2 = packed_legs1;
BOOST_ASSERT(
start_id_of_leg2 == temporary_packed_leg2.front()
);
}
}
}
BOOST_ASSERT(
packed_legs1.size() == packed_legs2.size()
);
packed_legs1[current_leg].insert(
packed_legs1[current_leg].end(),
temporary_packed_leg1.begin(),
temporary_packed_leg1.end()
);
BOOST_ASSERT(packed_legs1[current_leg].size() == temporary_packed_leg1.size() );
packed_legs2[current_leg].insert(
packed_legs2[current_leg].end(),
temporary_packed_leg2.begin(),
temporary_packed_leg2.end()
);
BOOST_ASSERT(packed_legs2[current_leg].size() == temporary_packed_leg2.size() );
if(
(packed_legs1[current_leg].back() == packed_legs2[current_leg].back()) &&
phantom_node_pair.target_phantom.isBidirected()
) {
const NodeID last_node_id = packed_legs2[current_leg].back();
search_from_1st_node &= !(last_node_id == phantom_node_pair.target_phantom.reverse_node_id);
search_from_2nd_node &= !(last_node_id == phantom_node_pair.target_phantom.forward_node_id);
BOOST_ASSERT( search_from_1st_node != search_from_2nd_node );
}
distance1 = local_upper_bound1;
distance2 = local_upper_bound2;
++current_leg;
}
if (distance1 > distance2)
{
std::swap( packed_legs1, packed_legs2 );
}
raw_route_data.unpacked_path_segments.resize( packed_legs1.size() );
// const int start_offset = ( packed_legs1[0].front() == phantom_nodes_vector.front().source_phantom.forward_node_id ? 1 : -1 )*phantom_nodes_vector.front().source_phantom.fwd_segment_position;
raw_route_data.source_traversed_in_reverse = (packed_legs1.front().front() != phantom_nodes_vector.front().source_phantom.forward_node_id);
raw_route_data.target_traversed_in_reverse = (packed_legs1.back().back() != phantom_nodes_vector.back().target_phantom.forward_node_id);
for (unsigned i = 0; i < packed_legs1.size(); ++i)
{
BOOST_ASSERT(!phantom_nodes_vector.empty());
// const bool at_beginning = (packed_legs1[i] == packed_legs1.front());
// const bool at_end = (packed_legs1[i] == packed_legs1.back());
BOOST_ASSERT(packed_legs1.size() == raw_route_data.unpacked_path_segments.size());
PhantomNodes unpack_phantom_node_pair = phantom_nodes_vector[i];
// if (!at_beginning)
// {
// unpack_phantom_node_pair.source_phantom.packed_geometry_id = SPECIAL_EDGEID;
// unpack_phantom_node_pair.source_phantom.fwd_segment_position = 0;
// }
// if (!at_end)
// {
// unpack_phantom_node_pair.target_phantom.packed_geometry_id = SPECIAL_EDGEID;
// unpack_phantom_node_pair.target_phantom.fwd_segment_position = 0;
// }
super::UnpackPath(
// -- packed input
packed_legs1[i],
// -- start and end of (sub-)route
unpack_phantom_node_pair,
// -- unpacked output
raw_route_data.unpacked_path_segments[i]
);
}
raw_route_data.lengthOfShortestPath = std::min(distance1, distance2);
}
};
#endif /* SHORTESTPATHROUTING_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef APIGRAMMAR_H_
#define APIGRAMMAR_H_
#include <boost/bind.hpp>
#include <boost/spirit/include/qi.hpp>
#include <boost/spirit/include/qi_action.hpp>
namespace qi = boost::spirit::qi;
template <typename Iterator, class HandlerT>
struct APIGrammar : qi::grammar<Iterator> {
explicit APIGrammar(HandlerT * h) : APIGrammar::base_type(api_call), handler(h) {
api_call = qi::lit('/') >> string[boost::bind(&HandlerT::setService, handler, ::_1)] >> *(query);
query = ('?') >> (+(zoom | output | jsonp | checksum | location | hint | cmp | language | instruction | geometry | alt_route | old_API) ) ;
zoom = (-qi::lit('&')) >> qi::lit('z') >> '=' >> qi::short_[boost::bind(&HandlerT::setZoomLevel, handler, ::_1)];
output = (-qi::lit('&')) >> qi::lit("output") >> '=' >> string[boost::bind(&HandlerT::setOutputFormat, handler, ::_1)];
jsonp = (-qi::lit('&')) >> qi::lit("jsonp") >> '=' >> stringwithPercent[boost::bind(&HandlerT::setJSONpParameter, handler, ::_1)];
checksum = (-qi::lit('&')) >> qi::lit("checksum") >> '=' >> qi::int_[boost::bind(&HandlerT::setChecksum, handler, ::_1)];
instruction = (-qi::lit('&')) >> qi::lit("instructions") >> '=' >> qi::bool_[boost::bind(&HandlerT::setInstructionFlag, handler, ::_1)];
geometry = (-qi::lit('&')) >> qi::lit("geometry") >> '=' >> qi::bool_[boost::bind(&HandlerT::setGeometryFlag, handler, ::_1)];
cmp = (-qi::lit('&')) >> qi::lit("compression") >> '=' >> qi::bool_[boost::bind(&HandlerT::setCompressionFlag, handler, ::_1)];
location = (-qi::lit('&')) >> qi::lit("loc") >> '=' >> (qi::double_ >> qi::lit(',') >> qi::double_)[boost::bind(&HandlerT::addCoordinate, handler, ::_1)];
hint = (-qi::lit('&')) >> qi::lit("hint") >> '=' >> stringwithDot[boost::bind(&HandlerT::addHint, handler, ::_1)];
language = (-qi::lit('&')) >> qi::lit("hl") >> '=' >> string[boost::bind(&HandlerT::setLanguage, handler, ::_1)];
alt_route = (-qi::lit('&')) >> qi::lit("alt") >> '=' >> qi::bool_[boost::bind(&HandlerT::setAlternateRouteFlag, handler, ::_1)];
old_API = (-qi::lit('&')) >> qi::lit("geomformat") >> '=' >> string[boost::bind(&HandlerT::setDeprecatedAPIFlag, handler, ::_1)];
string = +(qi::char_("a-zA-Z"));
stringwithDot = +(qi::char_("a-zA-Z0-9_.-"));
stringwithPercent = +(qi::char_("a-zA-Z0-9_.-") | qi::char_('[') | qi::char_(']') | (qi::char_('%') >> qi::char_("0-9A-Z") >> qi::char_("0-9A-Z") ));
}
qi::rule<Iterator> api_call, query;
qi::rule<Iterator, std::string()> service, zoom, output, string, jsonp, checksum, location, hint,
stringwithDot, stringwithPercent, language, instruction, geometry,
cmp, alt_route, old_API;
HandlerT * handler;
};
#endif /* APIGRAMMAR_H_ */
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "Connection.h"
#include "RequestHandler.h"
#include "RequestParser.h"
#include <boost/assert.hpp>
#include <boost/bind.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <boost/iostreams/filtering_stream.hpp>
#include <boost/iostreams/filter/gzip.hpp>
#include <string>
#include <vector>
namespace http {
Connection::Connection(
boost::asio::io_service& io_service,
RequestHandler& handler
) :
strand(io_service),
TCP_socket(io_service),
request_handler(handler),
request_parser(new RequestParser())
{ }
Connection::~Connection() {
delete request_parser;
}
boost::asio::ip::tcp::socket& Connection::socket() {
return TCP_socket;
}
/// Start the first asynchronous operation for the connection.
void Connection::start() {
TCP_socket.async_read_some(
boost::asio::buffer(incoming_data_buffer),
strand.wrap( boost::bind(
&Connection::handle_read,
this->shared_from_this(),
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred)
)
);
}
void Connection::handle_read(
const boost::system::error_code& e,
std::size_t bytes_transferred
) {
if( !e ) {
CompressionType compression_type(noCompression);
boost::tribool result;
boost::tie(result, boost::tuples::ignore) = request_parser->Parse(
request,
incoming_data_buffer.data(),
incoming_data_buffer.data() + bytes_transferred,
&compression_type
);
if( result ) {
request.endpoint = TCP_socket.remote_endpoint().address();
request_handler.handle_request(request, reply);
Header compression_header;
std::vector<char> compressed_output;
std::vector<boost::asio::const_buffer> output_buffer;
switch(compression_type) {
case deflateRFC1951:
compression_header.name = "Content-Encoding";
compression_header.value = "deflate";
reply.headers.insert(
reply.headers.begin(),
compression_header
);
compressBufferCollection(
reply.content,
compression_type,
compressed_output
);
reply.setSize(compressed_output.size());
output_buffer = reply.HeaderstoBuffers();
output_buffer.push_back(
boost::asio::buffer(compressed_output)
);
boost::asio::async_write(
TCP_socket,
output_buffer,
strand.wrap(
boost::bind(
&Connection::handle_write,
this->shared_from_this(),
boost::asio::placeholders::error
)
)
);
break;
case gzipRFC1952:
compression_header.name = "Content-Encoding";
compression_header.value = "gzip";
reply.headers.insert(
reply.headers.begin(),
compression_header
);
compressBufferCollection(
reply.content,
compression_type,
compressed_output
);
reply.setSize(compressed_output.size());
output_buffer = reply.HeaderstoBuffers();
output_buffer.push_back(
boost::asio::buffer(compressed_output)
);
boost::asio::async_write(
TCP_socket,
output_buffer,
strand.wrap(
boost::bind(
&Connection::handle_write,
this->shared_from_this(),
boost::asio::placeholders::error
)
)
);
break;
case noCompression:
reply.SetUncompressedSize();
output_buffer = reply.toBuffers();
boost::asio::async_write(
TCP_socket,
output_buffer,
strand.wrap(
boost::bind(
&Connection::handle_write,
this->shared_from_this(),
boost::asio::placeholders::error
)
)
);
break;
}
} else if (!result) {
reply = Reply::StockReply(Reply::badRequest);
boost::asio::async_write(
TCP_socket,
reply.toBuffers(),
strand.wrap(
boost::bind(
&Connection::handle_write,
this->shared_from_this(),
boost::asio::placeholders::error
)
)
);
} else {
TCP_socket.async_read_some(
boost::asio::buffer(incoming_data_buffer),
strand.wrap(
boost::bind(
&Connection::handle_read,
this->shared_from_this(),
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred
)
)
);
}
}
}
/// Handle completion of a write operation.
void Connection::handle_write(const boost::system::error_code& e) {
if (!e) {
// Initiate graceful connection closure.
boost::system::error_code ignoredEC;
TCP_socket.shutdown(
boost::asio::ip::tcp::socket::shutdown_both,
ignoredEC
);
}
}
void Connection::compressBufferCollection(
std::vector<std::string> uncompressed_data,
CompressionType compression_type,
std::vector<char> & compressed_data
) {
boost::iostreams::gzip_params compression_parameters;
compression_parameters.level = boost::iostreams::zlib::best_speed;
if ( deflateRFC1951 == compression_type ) {
compression_parameters.noheader = true;
}
BOOST_ASSERT( compressed_data.empty() );
boost::iostreams::filtering_ostream compressing_stream;
compressing_stream.push(
boost::iostreams::gzip_compressor(compression_parameters)
);
compressing_stream.push(
boost::iostreams::back_inserter(compressed_data)
);
BOOST_FOREACH( const std::string & line, uncompressed_data) {
compressing_stream << line;
}
compressing_stream.reset();
}
}
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CONNECTION_H
#define CONNECTION_H
#include "Http/CompressionType.h"
#include "Http/Request.h"
#include <osrm/Reply.h>
#include <boost/array.hpp>
#include <boost/asio.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <boost/noncopyable.hpp>
#include <string>
#include <vector>
class RequestHandler;
namespace http {
class RequestParser;
/// Represents a single connection from a client.
class Connection : public boost::enable_shared_from_this<Connection>,
private boost::noncopyable {
public:
explicit Connection(
boost::asio::io_service& io_service,
RequestHandler& handler
);
~Connection();
boost::asio::ip::tcp::socket& socket();
/// Start the first asynchronous operation for the connection.
void start();
private:
void handle_read(
const boost::system::error_code& e,
std::size_t bytes_transferred
);
/// Handle completion of a write operation.
void handle_write(const boost::system::error_code& e);
void compressBufferCollection(
std::vector<std::string> uncompressed_data,
CompressionType compression_type,
std::vector<char> & compressed_data
);
boost::asio::io_service::strand strand;
boost::asio::ip::tcp::socket TCP_socket;
RequestHandler& request_handler;
boost::array<char, 8192> incoming_data_buffer;
Request request;
RequestParser * request_parser;
Reply reply;
};
} // namespace http
#endif // CONNECTION_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef QUERY_DATA_FACADE_H
#define QUERY_DATA_FACADE_H
//Exposes all data access interfaces to the algorithms via base class ptr
#include "../../DataStructures/EdgeBasedNode.h"
#include "../../DataStructures/ImportNode.h"
#include "../../DataStructures/PhantomNodes.h"
#include "../../DataStructures/TurnInstructions.h"
#include "../../Util/OSRMException.h"
#include "../../Util/StringUtil.h"
#include "../../typedefs.h"
#include <osrm/Coordinate.h>
#include <string>
template<class EdgeDataT>
class BaseDataFacade {
public:
typedef EdgeBasedNode RTreeLeaf;
typedef EdgeDataT EdgeData;
BaseDataFacade( ) { }
virtual ~BaseDataFacade() { }
//search graph access
virtual unsigned GetNumberOfNodes() const = 0;
virtual unsigned GetNumberOfEdges() const = 0;
virtual unsigned GetOutDegree( const NodeID n ) const = 0;
virtual NodeID GetTarget( const EdgeID e ) const = 0;
virtual EdgeDataT &GetEdgeData( const EdgeID e ) = 0;
// virtual const EdgeDataT &GetEdgeData( const EdgeID e ) const = 0;
virtual EdgeID BeginEdges( const NodeID n ) const = 0;
virtual EdgeID EndEdges( const NodeID n ) const = 0;
//searches for a specific edge
virtual EdgeID FindEdge( const NodeID from, const NodeID to ) const = 0;
virtual EdgeID FindEdgeInEitherDirection(
const NodeID from,
const NodeID to
) const = 0;
virtual EdgeID FindEdgeIndicateIfReverse(
const NodeID from,
const NodeID to,
bool & result
) const = 0;
//node and edge information access
virtual FixedPointCoordinate GetCoordinateOfNode(
const unsigned id
) const = 0;
virtual bool EdgeIsCompressed( const unsigned id ) const = 0;
virtual unsigned GetGeometryIndexForEdgeID(const unsigned id) const = 0;
virtual void GetUncompressedGeometry(
const unsigned id,
std::vector<unsigned> & result_nodes
) const = 0;
virtual TurnInstruction GetTurnInstructionForEdgeID(
const unsigned id
) const = 0;
virtual bool LocateClosestEndPointForCoordinate(
const FixedPointCoordinate& input_coordinate,
FixedPointCoordinate& result,
const unsigned zoom_level = 18
) const = 0;
virtual bool FindPhantomNodeForCoordinate(
const FixedPointCoordinate & input_coordinate,
PhantomNode & resulting_phantom_node,
const unsigned zoom_level
) const = 0;
virtual unsigned GetCheckSum() const = 0;
virtual unsigned GetNameIndexFromEdgeID(const unsigned id) const = 0;
virtual void GetName(
const unsigned name_id,
std::string & result
) const = 0;
std::string GetEscapedNameForNameID(const unsigned name_id) const {
std::string temporary_string;
GetName(name_id, temporary_string);
return EscapeJSONString(temporary_string);
}
virtual std::string GetTimestamp() const = 0;
};
#endif // QUERY_DATA_FACADE_H
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/*
Copyright (c) 2013, Project OSRM, Dennis Luxen, others
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef INTERNAL_DATA_FACADE
#define INTERNAL_DATA_FACADE
//implements all data storage when shared memory is _NOT_ used
#include "BaseDataFacade.h"
#include "../../DataStructures/OriginalEdgeData.h"
#include "../../DataStructures/QueryNode.h"
#include "../../DataStructures/QueryEdge.h"
#include "../../DataStructures/SharedMemoryVectorWrapper.h"
#include "../../DataStructures/StaticGraph.h"
#include "../../DataStructures/StaticRTree.h"
#include "../../Util/BoostFileSystemFix.h"
#include "../../Util/GraphLoader.h"
#include "../../Util/ProgramOptions.h"
#include "../../Util/SimpleLogger.h"
#include <osrm/Coordinate.h>
#include <boost/make_shared.hpp>
#include <boost/shared_ptr.hpp>
template<class EdgeDataT>
class InternalDataFacade : public BaseDataFacade<EdgeDataT> {
private:
typedef BaseDataFacade<EdgeDataT> super;
typedef StaticGraph<typename super::EdgeData> QueryGraph;
typedef typename QueryGraph::InputEdge InputEdge;
typedef typename super::RTreeLeaf RTreeLeaf;
InternalDataFacade() { }
unsigned m_check_sum;
unsigned m_number_of_nodes;
QueryGraph * m_query_graph;
std::string m_timestamp;
boost::shared_ptr<ShM<FixedPointCoordinate, false>::vector> m_coordinate_list;
ShM<NodeID, false>::vector m_via_node_list;
ShM<unsigned, false>::vector m_name_ID_list;
ShM<TurnInstruction, false>::vector m_turn_instruction_list;
ShM<char, false>::vector m_names_char_list;
ShM<unsigned, false>::vector m_name_begin_indices;
ShM<bool, false>::vector m_egde_is_compressed;
ShM<unsigned, false>::vector m_geometry_indices;
ShM<unsigned, false>::vector m_geometry_list;
boost::shared_ptr<
StaticRTree<
RTreeLeaf,
ShM<FixedPointCoordinate, false>::vector,
false
>
> m_static_rtree;
void LoadTimestamp(const boost::filesystem::path & timestamp_path) {
if( boost::filesystem::exists(timestamp_path) ) {
SimpleLogger().Write() << "Loading Timestamp";
boost::filesystem::ifstream timestampInStream( timestamp_path );
if(!timestampInStream) {
SimpleLogger().Write(logWARNING) << timestamp_path << " not found";
}
getline(timestampInStream, m_timestamp);
timestampInStream.close();
}
if(m_timestamp.empty()) {
m_timestamp = "n/a";
}
if(25 < m_timestamp.length()) {
m_timestamp.resize(25);
}
}
void LoadGraph(const boost::filesystem::path & hsgr_path) {
typename ShM<typename QueryGraph::_StrNode, false>::vector node_list;
typename ShM<typename QueryGraph::_StrEdge, false>::vector edge_list;
SimpleLogger().Write() << "loading graph from " << hsgr_path.string();
m_number_of_nodes = readHSGRFromStream(
hsgr_path,
node_list,
edge_list,
&m_check_sum
);
BOOST_ASSERT_MSG(0 != node_list.size(), "node list empty");
// BOOST_ASSERT_MSG(0 != edge_list.size(), "edge list empty");
SimpleLogger().Write() << "loaded " << node_list.size() << " nodes and " << edge_list.size() << " edges";
m_query_graph = new QueryGraph(node_list, edge_list);
BOOST_ASSERT_MSG(0 == node_list.size(), "node list not flushed");
BOOST_ASSERT_MSG(0 == edge_list.size(), "edge list not flushed");
SimpleLogger().Write() << "Data checksum is " << m_check_sum;
}
void LoadNodeAndEdgeInformation(
const boost::filesystem::path & nodes_file,
const boost::filesystem::path & edges_file
) {
boost::filesystem::ifstream nodes_input_stream(
nodes_file,
std::ios::binary
);
NodeInfo current_node;
unsigned number_of_coordinates = 0;
nodes_input_stream.read(
(char *)&number_of_coordinates,
sizeof(unsigned)
);
m_coordinate_list = boost::make_shared<std::vector<FixedPointCoordinate> >(number_of_coordinates);
for(unsigned i = 0; i < number_of_coordinates; ++i) {
nodes_input_stream.read((char *)&current_node, sizeof(NodeInfo));
m_coordinate_list->at(i) = FixedPointCoordinate(
current_node.lat,
current_node.lon
);
BOOST_ASSERT( ( std::abs(m_coordinate_list->at(i).lat) >> 30) == 0 );
BOOST_ASSERT( ( std::abs(m_coordinate_list->at(i).lon) >> 30) == 0 );
}
nodes_input_stream.close();
boost::filesystem::ifstream edges_input_stream(
edges_file,
std::ios::binary
);
unsigned number_of_edges = 0;
edges_input_stream.read((char*)&number_of_edges, sizeof(unsigned));
m_via_node_list.resize (number_of_edges);
m_name_ID_list.resize (number_of_edges);
m_turn_instruction_list.resize(number_of_edges);
m_egde_is_compressed.resize (number_of_edges);
unsigned compressed = 0;
OriginalEdgeData current_edge_data;
for(unsigned i = 0; i < number_of_edges; ++i) {
edges_input_stream.read(
(char*)&(current_edge_data),
sizeof(OriginalEdgeData)
);
m_via_node_list[i] = current_edge_data.via_node;
m_name_ID_list[i] = current_edge_data.name_id;
m_turn_instruction_list[i] = current_edge_data.turn_instruction;
m_egde_is_compressed[i] = current_edge_data.compressed_geometry;
if(m_egde_is_compressed[i]) {
++compressed;
}
}
edges_input_stream.close();
}
void LoadGeometries(const boost::filesystem::path & geometry_file)
{
std::ifstream geometry_stream(
geometry_file.c_str(),
std::ios::binary
);
unsigned number_of_indices = 0;
unsigned number_of_compressed_geometries = 0;
geometry_stream.read(
(char *)&number_of_indices,
sizeof(unsigned)
);
m_geometry_indices.resize(number_of_indices);
geometry_stream.read(
(char *)&(m_geometry_indices[0]),
number_of_indices*sizeof(unsigned)
);
geometry_stream.read(
(char *)&number_of_compressed_geometries,
sizeof(unsigned)
);
BOOST_ASSERT( m_geometry_indices.back() == number_of_compressed_geometries );
m_geometry_list.resize( number_of_compressed_geometries );
geometry_stream.read(
(char *)&(m_geometry_list[0]),
number_of_compressed_geometries*sizeof(unsigned)
);
geometry_stream.close();
}
void LoadRTree(
const boost::filesystem::path & ram_index_path,
const boost::filesystem::path & file_index_path
) {
BOOST_ASSERT_MSG(
!m_coordinate_list->empty(),
"coordinates must be loaded before r-tree"
);
m_static_rtree = boost::make_shared<StaticRTree<RTreeLeaf> >(
ram_index_path,
file_index_path,
m_coordinate_list
);
}
void LoadStreetNames(
const boost::filesystem::path & names_file
) {
boost::filesystem::ifstream name_stream(names_file, std::ios::binary);
unsigned number_of_names = 0;
unsigned number_of_chars = 0;
name_stream.read((char *)&number_of_names, sizeof(unsigned));
name_stream.read((char *)&number_of_chars, sizeof(unsigned));
BOOST_ASSERT_MSG(0 != number_of_names, "name file broken");
BOOST_ASSERT_MSG(0 != number_of_chars, "name file broken");
m_name_begin_indices.resize(number_of_names);
name_stream.read(
(char*)&m_name_begin_indices[0],
number_of_names*sizeof(unsigned)
);
m_names_char_list.resize(number_of_chars+1); //+1 gives sentinel element
name_stream.read(
(char *)&m_names_char_list[0],
number_of_chars*sizeof(char)
);
BOOST_ASSERT_MSG(
0 != m_names_char_list.size(),
"could not load any names"
);
name_stream.close();
}
public:
~InternalDataFacade() {
delete m_query_graph;
m_static_rtree.reset();
}
explicit InternalDataFacade( const ServerPaths & server_paths ) {
//generate paths of data files
if( server_paths.find("hsgrdata") == server_paths.end() ) {
throw OSRMException("no hsgr file given in ini file");
}
if( server_paths.find("ramindex") == server_paths.end() ) {
throw OSRMException("no ram index file given in ini file");
}
if( server_paths.find("fileindex") == server_paths.end() ) {
throw OSRMException("no leaf index file given in ini file");
}
if( server_paths.find("geometries") == server_paths.end() ) {
throw OSRMException("no geometries file given in ini file");
}
if( server_paths.find("nodesdata") == server_paths.end() ) {
throw OSRMException("no nodes file given in ini file");
}
if( server_paths.find("edgesdata") == server_paths.end() ) {
throw OSRMException("no edges file given in ini file");
}
if( server_paths.find("namesdata") == server_paths.end() ) {
throw OSRMException("no names file given in ini file");
}
ServerPaths::const_iterator paths_iterator = server_paths.find("hsgrdata");
BOOST_ASSERT(server_paths.end() != paths_iterator);
const boost::filesystem::path & hsgr_path = paths_iterator->second;
paths_iterator = server_paths.find("timestamp");
BOOST_ASSERT(server_paths.end() != paths_iterator);
const boost::filesystem::path & timestamp_path = paths_iterator->second;
paths_iterator = server_paths.find("ramindex");
BOOST_ASSERT(server_paths.end() != paths_iterator);
const boost::filesystem::path & ram_index_path = paths_iterator->second;
paths_iterator = server_paths.find("fileindex");
BOOST_ASSERT(server_paths.end() != paths_iterator);
const boost::filesystem::path & file_index_path = paths_iterator->second;
paths_iterator = server_paths.find("nodesdata");
BOOST_ASSERT(server_paths.end() != paths_iterator);
const boost::filesystem::path & nodes_data_path = paths_iterator->second;
paths_iterator = server_paths.find("edgesdata");
BOOST_ASSERT(server_paths.end() != paths_iterator);
const boost::filesystem::path & edges_data_path = paths_iterator->second;
paths_iterator = server_paths.find("namesdata");
BOOST_ASSERT(server_paths.end() != paths_iterator);
const boost::filesystem::path & names_data_path = paths_iterator->second;
paths_iterator = server_paths.find("geometries");
BOOST_ASSERT(server_paths.end() != paths_iterator);
const boost::filesystem::path & geometries_path = paths_iterator->second;
//load data
SimpleLogger().Write() << "loading graph data";
LoadGraph(hsgr_path);
SimpleLogger().Write() << "loading egde information";
LoadNodeAndEdgeInformation(nodes_data_path, edges_data_path);
SimpleLogger().Write() << "loading geometries";
LoadGeometries( geometries_path );
SimpleLogger().Write() << "loading r-tree";
LoadRTree(ram_index_path, file_index_path);
SimpleLogger().Write() << "loading timestamp";
LoadTimestamp(timestamp_path);
SimpleLogger().Write() << "loading street names";
LoadStreetNames(names_data_path);
}
//search graph access
unsigned GetNumberOfNodes() const {
return m_query_graph->GetNumberOfNodes();
}
unsigned GetNumberOfEdges() const {
return m_query_graph->GetNumberOfEdges();
}
unsigned GetOutDegree( const NodeID n ) const {
return m_query_graph->GetOutDegree(n);
}
NodeID GetTarget( const EdgeID e ) const {
return m_query_graph->GetTarget(e); }
EdgeDataT &GetEdgeData( const EdgeID e ) {
return m_query_graph->GetEdgeData(e);
}
const EdgeDataT &GetEdgeData( const EdgeID e ) const {
return m_query_graph->GetEdgeData(e);
}
EdgeID BeginEdges( const NodeID n ) const {
return m_query_graph->BeginEdges(n);
}
EdgeID EndEdges( const NodeID n ) const {
return m_query_graph->EndEdges(n);
}
//searches for a specific edge
EdgeID FindEdge( const NodeID from, const NodeID to ) const {
return m_query_graph->FindEdge(from, to);
}
EdgeID FindEdgeInEitherDirection(
const NodeID from,
const NodeID to
) const {
return m_query_graph->FindEdgeInEitherDirection(from, to);
}
EdgeID FindEdgeIndicateIfReverse(
const NodeID from,
const NodeID to,
bool & result
) const {
return m_query_graph->FindEdgeIndicateIfReverse(from, to, result);
}
//node and edge information access
FixedPointCoordinate GetCoordinateOfNode(
const unsigned id
) const {
return m_coordinate_list->at(id);
};
bool EdgeIsCompressed( const unsigned id ) const {
return m_egde_is_compressed.at(id);
}
TurnInstruction GetTurnInstructionForEdgeID(
const unsigned id
) const {
return m_turn_instruction_list.at(id);
}
bool LocateClosestEndPointForCoordinate(
const FixedPointCoordinate& input_coordinate,
FixedPointCoordinate& result,
const unsigned zoom_level = 18
) const {
return m_static_rtree->LocateClosestEndPointForCoordinate(
input_coordinate,
result,
zoom_level
);
}
bool FindPhantomNodeForCoordinate(
const FixedPointCoordinate & input_coordinate,
PhantomNode & resulting_phantom_node,
const unsigned zoom_level
) const {
const bool found = m_static_rtree->FindPhantomNodeForCoordinate(
input_coordinate,
resulting_phantom_node,
zoom_level
);
return found;
}
unsigned GetCheckSum() const { return m_check_sum; }
unsigned GetNameIndexFromEdgeID(const unsigned id) const {
return m_name_ID_list.at(id);
};
void GetName( const unsigned name_id, std::string & result ) const {
if(UINT_MAX == name_id) {
result = "";
return;
}
BOOST_ASSERT_MSG(
name_id < m_name_begin_indices.size(),
"name id too high"
);
const unsigned begin_index = m_name_begin_indices[name_id];
const unsigned end_index = m_name_begin_indices[name_id+1];
BOOST_ASSERT_MSG(
begin_index < m_names_char_list.size(),
"begin index of name too high"
);
BOOST_ASSERT_MSG(
end_index < m_names_char_list.size(),
"end index of name too high"
);
BOOST_ASSERT_MSG(begin_index <= end_index, "string ends before begin");
result.clear();
result.resize(end_index - begin_index);
std::copy(
m_names_char_list.begin() + begin_index,
m_names_char_list.begin() + end_index,
result.begin()
);
}
virtual unsigned GetGeometryIndexForEdgeID(const unsigned id) const {
return m_via_node_list.at(id);
}
virtual void GetUncompressedGeometry(
const unsigned id, std::vector<unsigned> & result_nodes
) const {
const unsigned begin = m_geometry_indices.at(id);
const unsigned end = m_geometry_indices.at(id+1);
result_nodes.clear();
result_nodes.insert(result_nodes.begin(),
m_geometry_list.begin() + begin,
m_geometry_list.begin() + end);
}
std::string GetTimestamp() const {
return m_timestamp;
}
};
#endif // INTERNAL_DATA_FACADE

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