Move files in src/ include/

This commit is contained in:
Patrick Niklaus
2016-01-02 13:55:06 +01:00
parent 758d402305
commit bfc6c9b89d
184 changed files with 0 additions and 608 deletions
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/*
Copyright (c) 2015, Project OSRM contributors
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 "description_factory.hpp"
#include "../algorithms/polyline_formatter.hpp"
#include "../algorithms/coordinate_calculation.hpp"
#include "../data_structures/internal_route_result.hpp"
#include "../data_structures/turn_instructions.hpp"
#include "../util/container.hpp"
#include "../util/integer_range.hpp"
#include "../typedefs.h"
DescriptionFactory::DescriptionFactory() : entire_length(0) { via_indices.push_back(0); }
std::vector<unsigned> const &DescriptionFactory::GetViaIndices() const { return via_indices; }
void DescriptionFactory::SetStartSegment(const PhantomNode &source, const bool traversed_in_reverse)
{
start_phantom = source;
const EdgeWeight segment_duration =
(traversed_in_reverse ? source.reverse_weight : source.forward_weight);
const TravelMode travel_mode =
(traversed_in_reverse ? source.backward_travel_mode : source.forward_travel_mode);
AppendSegment(source.location, PathData(0, source.name_id, TurnInstruction::HeadOn,
segment_duration, travel_mode));
BOOST_ASSERT(path_description.back().duration == segment_duration);
}
void DescriptionFactory::SetEndSegment(const PhantomNode &target,
const bool traversed_in_reverse,
const bool is_via_location)
{
target_phantom = target;
const EdgeWeight segment_duration =
(traversed_in_reverse ? target.reverse_weight : target.forward_weight);
const TravelMode travel_mode =
(traversed_in_reverse ? target.backward_travel_mode : target.forward_travel_mode);
path_description.emplace_back(target.location, target.name_id, segment_duration, 0.f,
is_via_location ? TurnInstruction::ReachViaLocation
: TurnInstruction::NoTurn,
true, true, travel_mode);
BOOST_ASSERT(path_description.back().duration == segment_duration);
}
void DescriptionFactory::AppendSegment(const FixedPointCoordinate &coordinate,
const PathData &path_point)
{
// if the start location is on top of a node, the first movement might be zero-length,
// in which case we dont' add a new description, but instead update the existing one
if ((1 == path_description.size()) && (path_description.front().location == coordinate))
{
if (path_point.segment_duration > 0)
{
path_description.front().name_id = path_point.name_id;
path_description.front().travel_mode = path_point.travel_mode;
}
return;
}
// make sure mode changes are announced, even when there otherwise is no turn
const TurnInstruction turn = [&]() -> TurnInstruction
{
if (TurnInstruction::NoTurn == path_point.turn_instruction &&
path_description.front().travel_mode != path_point.travel_mode &&
path_point.segment_duration > 0)
{
return TurnInstruction::GoStraight;
}
return path_point.turn_instruction;
}();
path_description.emplace_back(coordinate, path_point.name_id, path_point.segment_duration, 0.f,
turn, path_point.travel_mode);
}
osrm::json::Value DescriptionFactory::AppendGeometryString(const bool return_encoded)
{
if (return_encoded)
{
return PolylineFormatter().printEncodedString(path_description);
}
return PolylineFormatter().printUnencodedString(path_description);
}
void DescriptionFactory::BuildRouteSummary(const double distance, const unsigned time)
{
summary.source_name_id = start_phantom.name_id;
summary.target_name_id = target_phantom.name_id;
summary.BuildDurationAndLengthStrings(distance, time);
}
void DescriptionFactory::Run(const unsigned zoom_level)
{
if (path_description.empty())
{
return;
}
/** starts at index 1 */
path_description[0].length = 0.f;
for (const auto i : osrm::irange<std::size_t>(1, path_description.size()))
{
// move down names by one, q&d hack
path_description[i - 1].name_id = path_description[i].name_id;
path_description[i].length = coordinate_calculation::great_circle_distance(
path_description[i - 1].location, path_description[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 < path_description.size(); ++i) {
// string1 = sEngine.GetEscapedNameForNameID(path_description[i].name_id);
// if(TurnInstruction::GoStraight == path_description[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)
// path_description[lastTurn].name_id = path_description[i].name_id;
// path_description[i].turn_instruction = TurnInstruction::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;
// path_description[i].name_id = path_description[i-1].name_id;
// path_description[i].turn_instruction = TurnInstruction::NoTurn;
// }
// }
// if (TurnInstruction::NoTurn != path_description[i].turn_instruction) {
// lastTurn = i;
// }
// string0 = string1;
// }
//
float segment_length = 0.;
EdgeWeight segment_duration = 0;
std::size_t segment_start_index = 0;
for (const auto i : osrm::irange<std::size_t>(1, path_description.size()))
{
entire_length += path_description[i].length;
segment_length += path_description[i].length;
segment_duration += path_description[i].duration;
path_description[segment_start_index].length = segment_length;
path_description[segment_start_index].duration = segment_duration;
if (TurnInstruction::NoTurn != path_description[i].turn_instruction)
{
BOOST_ASSERT(path_description[i].necessary);
segment_length = 0;
segment_duration = 0;
segment_start_index = i;
}
}
// Post-processing to remove empty or nearly empty path segments
if (path_description.size() > 2 &&
std::numeric_limits<float>::epsilon() > path_description.back().length &&
!(path_description.end() - 2)->is_via_location)
{
path_description.pop_back();
path_description.back().necessary = true;
path_description.back().turn_instruction = TurnInstruction::NoTurn;
target_phantom.name_id = (path_description.end() - 2)->name_id;
}
if (path_description.size() > 2 &&
std::numeric_limits<float>::epsilon() > path_description.front().length &&
!(path_description.begin() + 1)->is_via_location)
{
path_description.erase(path_description.begin());
path_description.front().turn_instruction = TurnInstruction::HeadOn;
path_description.front().necessary = true;
start_phantom.name_id = path_description.front().name_id;
}
// Generalize poly line
polyline_generalizer.Run(path_description.begin(), path_description.end(), zoom_level);
// fix what needs to be fixed else
unsigned necessary_segments = 0; // a running index that counts the necessary pieces
osrm::for_each_pair(
path_description, [&](SegmentInformation &first, const SegmentInformation &second)
{
if (!first.necessary)
{
return;
}
if (first.is_via_location)
{ // mark the end of a leg (of several segments)
via_indices.push_back(necessary_segments);
}
const double post_turn_bearing = coordinate_calculation::bearing(first.location, second.location);
const double pre_turn_bearing = coordinate_calculation::bearing(second.location, first.location);
first.post_turn_bearing = static_cast<short>(post_turn_bearing * 10);
first.pre_turn_bearing = static_cast<short>(pre_turn_bearing * 10);
++necessary_segments;
});
via_indices.push_back(necessary_segments);
BOOST_ASSERT(via_indices.size() >= 2);
return;
}
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/*
Copyright (c) 2015, Project OSRM contributors
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 "douglas_peucker.hpp"
#include "../data_structures/segment_information.hpp"
#include <boost/assert.hpp>
#include <osrm/coordinate.hpp>
#include <cmath>
#include <algorithm>
#include <iterator>
namespace
{
struct CoordinatePairCalculator
{
CoordinatePairCalculator() = delete;
CoordinatePairCalculator(const FixedPointCoordinate &coordinate_a,
const FixedPointCoordinate &coordinate_b)
{
// initialize distance calculator with two fixed coordinates a, b
const float RAD = 0.017453292519943295769236907684886f;
first_lat = (coordinate_a.lat / COORDINATE_PRECISION) * RAD;
first_lon = (coordinate_a.lon / COORDINATE_PRECISION) * RAD;
second_lat = (coordinate_b.lat / COORDINATE_PRECISION) * RAD;
second_lon = (coordinate_b.lon / COORDINATE_PRECISION) * RAD;
}
int operator()(FixedPointCoordinate &other) const
{
// set third coordinate c
const float RAD = 0.017453292519943295769236907684886f;
const float earth_radius = 6372797.560856f;
const float float_lat1 = (other.lat / COORDINATE_PRECISION) * RAD;
const float float_lon1 = (other.lon / COORDINATE_PRECISION) * RAD;
// compute distance (a,c)
const float x_value_1 = (first_lon - float_lon1) * cos((float_lat1 + first_lat) / 2.f);
const float y_value_1 = first_lat - float_lat1;
const float dist1 = std::hypot(x_value_1, y_value_1) * earth_radius;
// compute distance (b,c)
const float x_value_2 = (second_lon - float_lon1) * cos((float_lat1 + second_lat) / 2.f);
const float y_value_2 = second_lat - float_lat1;
const float dist2 = std::hypot(x_value_2, y_value_2) * earth_radius;
// return the minimum
return static_cast<int>(std::min(dist1, dist2));
}
float first_lat;
float first_lon;
float second_lat;
float second_lon;
};
}
void DouglasPeucker::Run(std::vector<SegmentInformation> &input_geometry, const unsigned zoom_level)
{
Run(std::begin(input_geometry), std::end(input_geometry), zoom_level);
}
void DouglasPeucker::Run(RandomAccessIt begin, RandomAccessIt end, const unsigned zoom_level)
{
const auto size = std::distance(begin, end);
if (size < 2)
{
return;
}
begin->necessary = true;
std::prev(end)->necessary = true;
{
BOOST_ASSERT_MSG(zoom_level < DOUGLAS_PEUCKER_THRESHOLDS.size(), "unsupported zoom level");
auto left_border = begin;
auto right_border = std::next(begin);
// Sweep over array and identify those ranges that need to be checked
do
{
// traverse list until new border element found
if (right_border->necessary)
{
// sanity checks
BOOST_ASSERT(left_border->necessary);
BOOST_ASSERT(right_border->necessary);
recursion_stack.emplace(left_border, right_border);
left_border = right_border;
}
++right_border;
} while (right_border != end);
}
// mark locations as 'necessary' by divide-and-conquer
while (!recursion_stack.empty())
{
// pop next element
const GeometryRange pair = recursion_stack.top();
recursion_stack.pop();
// sanity checks
BOOST_ASSERT_MSG(pair.first->necessary, "left border must be necessary");
BOOST_ASSERT_MSG(pair.second->necessary, "right border must be necessary");
BOOST_ASSERT_MSG(std::distance(pair.second, end) > 0, "right border outside of geometry");
BOOST_ASSERT_MSG(std::distance(pair.first, pair.second) >= 0,
"left border on the wrong side");
int max_int_distance = 0;
auto farthest_entry_it = pair.second;
const CoordinatePairCalculator dist_calc(pair.first->location, pair.second->location);
// sweep over range to find the maximum
for (auto it = std::next(pair.first); it != pair.second; ++it)
{
const int distance = dist_calc(it->location);
// found new feasible maximum?
if (distance > max_int_distance && distance > DOUGLAS_PEUCKER_THRESHOLDS[zoom_level])
{
farthest_entry_it = it;
max_int_distance = distance;
}
}
// check if maximum violates a zoom level dependent threshold
if (max_int_distance > DOUGLAS_PEUCKER_THRESHOLDS[zoom_level])
{
// mark idx as necessary
farthest_entry_it->necessary = true;
if (1 < std::distance(pair.first, farthest_entry_it))
{
recursion_stack.emplace(pair.first, farthest_entry_it);
}
if (1 < std::distance(farthest_entry_it, pair.second))
{
recursion_stack.emplace(farthest_entry_it, pair.second);
}
}
}
}
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/*
Copyright (c) 2015, Project OSRM contributors
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.
*/
namespace boost
{
namespace interprocess
{
class named_mutex;
}
}
#include "osrm_impl.hpp"
#include "../plugins/distance_table.hpp"
#include "../plugins/hello_world.hpp"
#include "../plugins/nearest.hpp"
#include "../plugins/timestamp.hpp"
#include "../plugins/trip.hpp"
#include "../plugins/viaroute.hpp"
#include "../plugins/match.hpp"
#include "../server/data_structures/datafacade_base.hpp"
#include "../server/data_structures/internal_datafacade.hpp"
#include "../server/data_structures/shared_barriers.hpp"
#include "../server/data_structures/shared_datafacade.hpp"
#include "../util/make_unique.hpp"
#include "../util/routed_options.hpp"
#include "../util/simple_logger.hpp"
#include <boost/assert.hpp>
#include <boost/interprocess/sync/named_condition.hpp>
#include <boost/interprocess/sync/scoped_lock.hpp>
#include <osrm/route_parameters.hpp>
#include <osrm/libosrm_config.hpp>
#include <osrm/osrm.hpp>
#include <algorithm>
#include <fstream>
#include <utility>
#include <vector>
OSRM::OSRM_impl::OSRM_impl(LibOSRMConfig& lib_config)
{
if (lib_config.use_shared_memory)
{
barrier = osrm::make_unique<SharedBarriers>();
query_data_facade = new SharedDataFacade<QueryEdge::EdgeData>();
}
else
{
// populate base path
populate_base_path(lib_config.server_paths);
query_data_facade = new InternalDataFacade<QueryEdge::EdgeData>(lib_config.server_paths);
}
// The following plugins handle all requests.
RegisterPlugin(new DistanceTablePlugin<BaseDataFacade<QueryEdge::EdgeData>>(
query_data_facade, lib_config.max_locations_distance_table));
RegisterPlugin(new HelloWorldPlugin());
RegisterPlugin(new NearestPlugin<BaseDataFacade<QueryEdge::EdgeData>>(query_data_facade));
RegisterPlugin(new MapMatchingPlugin<BaseDataFacade<QueryEdge::EdgeData>>(
query_data_facade, lib_config.max_locations_map_matching));
RegisterPlugin(new TimestampPlugin<BaseDataFacade<QueryEdge::EdgeData>>(query_data_facade));
RegisterPlugin(new ViaRoutePlugin<BaseDataFacade<QueryEdge::EdgeData>>(query_data_facade,
lib_config.max_locations_viaroute));
RegisterPlugin(new RoundTripPlugin<BaseDataFacade<QueryEdge::EdgeData>>(query_data_facade,
lib_config.max_locations_trip));
}
void OSRM::OSRM_impl::RegisterPlugin(BasePlugin *raw_plugin_ptr)
{
std::unique_ptr<BasePlugin> plugin_ptr(raw_plugin_ptr);
SimpleLogger().Write() << "loaded plugin: " << plugin_ptr->GetDescriptor();
plugin_map[plugin_ptr->GetDescriptor()] = std::move(plugin_ptr);
}
int OSRM::OSRM_impl::RunQuery(const RouteParameters &route_parameters, osrm::json::Object &json_result)
{
const auto &plugin_iterator = plugin_map.find(route_parameters.service);
if (plugin_map.end() == plugin_iterator)
{
json_result.values["status_message"] = "Service not found";
return 400;
}
increase_concurrent_query_count();
auto return_code = plugin_iterator->second->HandleRequest(route_parameters, json_result);
decrease_concurrent_query_count();
return static_cast<int>(return_code);
}
// decrease number of concurrent queries
void OSRM::OSRM_impl::decrease_concurrent_query_count()
{
if (!barrier)
{
return;
}
// 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();
}
}
// increase number of concurrent queries
void OSRM::OSRM_impl::increase_concurrent_query_count()
{
if (!barrier)
{
return;
}
// 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();
}
// proxy code for compilation firewall
OSRM::OSRM(LibOSRMConfig &lib_config) : OSRM_pimpl_(osrm::make_unique<OSRM_impl>(lib_config)) {}
// needed because unique_ptr needs the size of OSRM_impl for delete
OSRM::~OSRM() {}
int OSRM::RunQuery(const RouteParameters &route_parameters, osrm::json::Object &json_result)
{
return OSRM_pimpl_->RunQuery(route_parameters, json_result);
}
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/*
Copyright (c) 2015, Project OSRM contributors
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 "phantom_node.hpp"
#include "../typedefs.h"
#include "travel_mode.hpp"
#include <osrm/coordinate.hpp>
#include <limits>
PhantomNode::PhantomNode(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,
bool is_tiny_component,
unsigned component_id,
FixedPointCoordinate &location,
unsigned short fwd_segment_position,
TravelMode forward_travel_mode,
TravelMode backward_travel_mode)
: forward_node_id(forward_node_id), reverse_node_id(reverse_node_id), 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), component{component_id, is_tiny_component}, location(location),
fwd_segment_position(fwd_segment_position), forward_travel_mode(forward_travel_mode),
backward_travel_mode(backward_travel_mode)
{
}
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), component{INVALID_COMPONENTID, false},
fwd_segment_position(0), forward_travel_mode(TRAVEL_MODE_INACCESSIBLE),
backward_travel_mode(TRAVEL_MODE_INACCESSIBLE)
{
}
int PhantomNode::GetForwardWeightPlusOffset() const
{
if (SPECIAL_NODEID == forward_node_id)
{
return 0;
}
return forward_offset + forward_weight;
}
int PhantomNode::GetReverseWeightPlusOffset() const
{
if (SPECIAL_NODEID == reverse_node_id)
{
return 0;
}
return reverse_offset + reverse_weight;
}
bool PhantomNode::is_bidirected() const
{
return (forward_node_id != SPECIAL_NODEID) && (reverse_node_id != SPECIAL_NODEID);
}
bool PhantomNode::is_compressed() const { return (forward_offset != 0) || (reverse_offset != 0); }
bool PhantomNode::is_valid(const unsigned number_of_nodes) const
{
return location.is_valid() &&
((forward_node_id < number_of_nodes) || (reverse_node_id < number_of_nodes)) &&
((forward_weight != INVALID_EDGE_WEIGHT) || (reverse_weight != INVALID_EDGE_WEIGHT)) &&
(component.id != INVALID_COMPONENTID) && (name_id != INVALID_NAMEID);
}
bool PhantomNode::is_valid() const { return location.is_valid() && (name_id != INVALID_NAMEID); }
bool PhantomNode::operator==(const PhantomNode &other) const { return location == other.location; }
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/*
Copyright (c) 2014, Project OSRM contributors
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 "polyline_compressor.hpp"
#include "../data_structures/segment_information.hpp"
#include <osrm/coordinate.hpp>
std::string PolylineCompressor::encode_vector(std::vector<int> &numbers) const
{
std::string output;
const auto end = numbers.size();
for (std::size_t i = 0; i < end; ++i)
{
numbers[i] <<= 1;
if (numbers[i] < 0)
{
numbers[i] = ~(numbers[i]);
}
}
for (const int number : numbers)
{
output += encode_number(number);
}
return output;
}
std::string PolylineCompressor::encode_number(int number_to_encode) const
{
std::string output;
while (number_to_encode >= 0x20)
{
const int next_value = (0x20 | (number_to_encode & 0x1f)) + 63;
output += static_cast<char>(next_value);
number_to_encode >>= 5;
}
number_to_encode += 63;
output += static_cast<char>(number_to_encode);
return output;
}
std::string
PolylineCompressor::get_encoded_string(const std::vector<SegmentInformation> &polyline) const
{
if (polyline.empty())
{
return {};
}
std::vector<int> delta_numbers;
delta_numbers.reserve((polyline.size() - 1) * 2);
FixedPointCoordinate previous_coordinate = {0, 0};
for (const auto &segment : polyline)
{
if (segment.necessary)
{
const int lat_diff = segment.location.lat - previous_coordinate.lat;
const int lon_diff = segment.location.lon - previous_coordinate.lon;
delta_numbers.emplace_back(lat_diff);
delta_numbers.emplace_back(lon_diff);
previous_coordinate = segment.location;
}
}
return encode_vector(delta_numbers);
}
std::vector<FixedPointCoordinate> PolylineCompressor::decode_string(const std::string &geometry_string) const
{
std::vector<FixedPointCoordinate> new_coordinates;
int index = 0, len = geometry_string.size();
int lat = 0, lng = 0;
while (index < len)
{
int b, shift = 0, result = 0;
do
{
b = geometry_string.at(index++) - 63;
result |= (b & 0x1f) << shift;
shift += 5;
} while (b >= 0x20);
int dlat = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
lat += dlat;
shift = 0;
result = 0;
do
{
b = geometry_string.at(index++) - 63;
result |= (b & 0x1f) << shift;
shift += 5;
} while (b >= 0x20);
int dlng = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
lng += dlng;
FixedPointCoordinate p;
p.lat = COORDINATE_PRECISION * (((double) lat / 1E6));
p.lon = COORDINATE_PRECISION * (((double) lng / 1E6));
new_coordinates.push_back(p);
}
return new_coordinates;
}
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/*
Copyright (c) 2015, Project OSRM contributors
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 "polyline_formatter.hpp"
#include "polyline_compressor.hpp"
#include "../data_structures/segment_information.hpp"
#include <osrm/coordinate.hpp>
osrm::json::String
PolylineFormatter::printEncodedString(const std::vector<SegmentInformation> &polyline) const
{
return osrm::json::String(PolylineCompressor().get_encoded_string(polyline));
}
osrm::json::Array
PolylineFormatter::printUnencodedString(const std::vector<SegmentInformation> &polyline) const
{
osrm::json::Array json_geometry_array;
for (const auto &segment : polyline)
{
if (segment.necessary)
{
osrm::json::Array json_coordinate;
json_coordinate.values.push_back(segment.location.lat / COORDINATE_PRECISION);
json_coordinate.values.push_back(segment.location.lon / COORDINATE_PRECISION);
json_geometry_array.values.push_back(json_coordinate);
}
}
return json_geometry_array;
}
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/*
Copyright (c) 2015, Project OSRM contributors
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 <boost/fusion/container/vector.hpp>
#include <boost/fusion/sequence/intrinsic.hpp>
#include <boost/fusion/include/at_c.hpp>
#include <boost/spirit/include/qi.hpp>
#include <osrm/route_parameters.hpp>
#include "../algorithms/polyline_compressor.hpp"
RouteParameters::RouteParameters()
: zoom_level(18), print_instructions(false), alternate_route(true), geometry(true),
compression(true), deprecatedAPI(false), uturn_default(false), classify(false),
matching_beta(5), gps_precision(5), check_sum(-1), num_results(1)
{
}
void RouteParameters::setZoomLevel(const short level)
{
if (18 >= level && 0 <= level)
{
zoom_level = level;
}
}
void RouteParameters::setNumberOfResults(const short number)
{
if (number > 0 && number <= 100)
{
num_results = number;
}
}
void RouteParameters::setAlternateRouteFlag(const bool flag) { alternate_route = flag; }
void RouteParameters::setUTurn(const bool flag)
{
// the API grammar should make sure this never happens
BOOST_ASSERT(!uturns.empty());
uturns.back() = flag;
}
void RouteParameters::setAllUTurns(const bool flag)
{
// if the flag flips the default, then we erase everything.
if (flag)
{
uturn_default = flag;
uturns.clear();
uturns.resize(coordinates.size(), uturn_default);
}
}
void RouteParameters::setDeprecatedAPIFlag(const std::string &) { deprecatedAPI = true; }
void RouteParameters::setChecksum(const unsigned sum) { check_sum = sum; }
void RouteParameters::setInstructionFlag(const bool flag) { print_instructions = flag; }
void RouteParameters::setService(const std::string &service_string) { service = service_string; }
void RouteParameters::setClassify(const bool flag) { classify = flag; }
void RouteParameters::setMatchingBeta(const double beta) { matching_beta = beta; }
void RouteParameters::setGPSPrecision(const double precision) { gps_precision = precision; }
void RouteParameters::setOutputFormat(const std::string &format) { output_format = format; }
void RouteParameters::setJSONpParameter(const std::string &parameter)
{
jsonp_parameter = parameter;
}
void RouteParameters::addHint(const std::string &hint)
{
hints.resize(coordinates.size());
if (!hints.empty())
{
hints.back() = hint;
}
}
void RouteParameters::addTimestamp(const unsigned timestamp)
{
timestamps.resize(coordinates.size());
if (!timestamps.empty())
{
timestamps.back() = timestamp;
}
}
void RouteParameters::addBearing(
const boost::fusion::vector<int, boost::optional<int>> &received_bearing,
boost::spirit::qi::unused_type /* unused */, bool& pass)
{
pass = false;
const int bearing = boost::fusion::at_c<0>(received_bearing);
const boost::optional<int> range = boost::fusion::at_c<1>(received_bearing);
if (bearing < 0 || bearing > 359) return;
if (range && (*range < 0 || *range > 180)) return;
bearings.emplace_back(std::make_pair(bearing,range));
pass = true;
}
void RouteParameters::setLanguage(const std::string &language_string)
{
language = language_string;
}
void RouteParameters::setGeometryFlag(const bool flag) { geometry = flag; }
void RouteParameters::setCompressionFlag(const bool flag) { compression = flag; }
void RouteParameters::addCoordinate(
const boost::fusion::vector<double, double> &received_coordinates)
{
coordinates.emplace_back(
static_cast<int>(COORDINATE_PRECISION * boost::fusion::at_c<0>(received_coordinates)),
static_cast<int>(COORDINATE_PRECISION * boost::fusion::at_c<1>(received_coordinates)));
is_source.push_back(true);
is_destination.push_back(true);
uturns.push_back(uturn_default);
}
void RouteParameters::addDestination(
const boost::fusion::vector<double, double> &received_coordinates)
{
coordinates.emplace_back(
static_cast<int>(COORDINATE_PRECISION * boost::fusion::at_c<0>(received_coordinates)),
static_cast<int>(COORDINATE_PRECISION * boost::fusion::at_c<1>(received_coordinates)));
is_source.push_back(false);
is_destination.push_back(true);
uturns.push_back(uturn_default);
}
void RouteParameters::addSource(
const boost::fusion::vector<double, double> &received_coordinates)
{
coordinates.emplace_back(
static_cast<int>(COORDINATE_PRECISION * boost::fusion::at_c<0>(received_coordinates)),
static_cast<int>(COORDINATE_PRECISION * boost::fusion::at_c<1>(received_coordinates)));
is_source.push_back(true);
is_destination.push_back(false);
uturns.push_back(uturn_default);
}
void RouteParameters::getCoordinatesFromGeometry(const std::string &geometry_string)
{
PolylineCompressor pc;
coordinates = pc.decode_string(geometry_string);
}
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/*
Copyright (c) 2013, Project OSRM contributors
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 "search_engine_data.hpp"
#include "binary_heap.hpp"
void SearchEngineData::InitializeOrClearFirstThreadLocalStorage(const unsigned number_of_nodes)
{
if (forward_heap_1.get())
{
forward_heap_1->Clear();
}
else
{
forward_heap_1.reset(new QueryHeap(number_of_nodes));
}
if (reverse_heap_1.get())
{
reverse_heap_1->Clear();
}
else
{
reverse_heap_1.reset(new QueryHeap(number_of_nodes));
}
}
void SearchEngineData::InitializeOrClearSecondThreadLocalStorage(const unsigned number_of_nodes)
{
if (forward_heap_2.get())
{
forward_heap_2->Clear();
}
else
{
forward_heap_2.reset(new QueryHeap(number_of_nodes));
}
if (reverse_heap_2.get())
{
reverse_heap_2->Clear();
}
else
{
reverse_heap_2.reset(new QueryHeap(number_of_nodes));
}
}
void SearchEngineData::InitializeOrClearThirdThreadLocalStorage(const unsigned number_of_nodes)
{
if (forward_heap_3.get())
{
forward_heap_3->Clear();
}
else
{
forward_heap_3.reset(new QueryHeap(number_of_nodes));
}
if (reverse_heap_3.get())
{
reverse_heap_3->Clear();
}
else
{
reverse_heap_3.reset(new QueryHeap(number_of_nodes));
}
}