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GPX output format. Thanks, Bharath!

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Dennis Luxen 2011-06-30 14:24:43 +00:00
parent 229cddb5c6
commit 5ef8afe7c4
2 changed files with 251 additions and 0 deletions
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238
Plugins/GPXDescriptor.h Normal file
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@ -0,0 +1,238 @@
/*
open source routing machine
Copyright (C) Dennis Luxen, others 2010
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
*/
#ifndef GPX_DESCRIPTOR_H_
#define GPX_DESCRIPTOR_H_
#include "BaseDescriptor.h"
template<class SearchEngineT>
class GPXDescriptor : public BaseDescriptor<SearchEngineT>{
private:
DescriptorConfig config;
public:
void SetConfig(const DescriptorConfig c) { config = c; }
void Run(http::Reply& reply, std::vector< _PathData > * path, PhantomNodes * phantomNodes, SearchEngineT * sEngine, unsigned distance) {
string tmp;
string lineString;
string startName;
string targetName;
double entireDistance = 0;
string startLoc, endLoc, bodyString;
string direction = "East";
reply.content += ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
reply.content += "<gpx xmlns=\"http://www.topografix.com/GPX/1/1\"\n";
reply.content += "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n";
reply.content +="xsi:schemaLocation=\"http://www.topografix.com/GPX/1/1 gpx.xsd\">\n";
reply.content += ("\t<extensions>\n");
if(distance != UINT_MAX) {
unsigned streetID = sEngine->GetNameIDForOriginDestinationNodeID(phantomNodes->startNode1, phantomNodes->startNode2);
startName = sEngine->GetEscapedNameForNameID(streetID);
streetID = sEngine->GetNameIDForOriginDestinationNodeID(phantomNodes->targetNode1, phantomNodes->targetNode2);
targetName = sEngine->GetEscapedNameForNameID(streetID);
convertLatLon(phantomNodes->startCoord.lat, tmp);
bodyString += ("\t\t<rtept lat=\""+tmp+"\"");
convertLatLon(phantomNodes->startCoord.lon, tmp);
bodyString += (" lon=\""+tmp+"\">");
bodyString += ("\n\t\t\t<desc>Start from ");
bodyString += startName;
bodyString += (" and head ");
_Coordinate tmpCoord;
if(path->size() > 0)
sEngine->getNodeInfo(path->begin()->node, tmpCoord);
else
tmpCoord = phantomNodes->targetCoord;
int angle = round(GetAngleBetweenTwoEdges(_Coordinate(phantomNodes->startCoord.lat, phantomNodes->startCoord.lon), tmpCoord, _Coordinate(tmpCoord.lat, tmpCoord.lon-1000)));
if(angle >= 23 && angle < 67)
direction = "South-East";
if(angle >= 67 && angle < 113)
direction = "South";
if(angle >= 113 && angle < 158)
direction = "South-West";
if(angle >= 158 && angle < 202)
direction = "West";
if(angle >= 202 && angle < 248)
direction = "North-West";
if(angle >= 248 && angle < 292)
direction = "North";
if(angle >= 292 && angle < 336)
direction = "North-East";
bodyString += direction;
bodyString += ("</desc>\n\t\t\t<extensions>\n\t\t\t\t<direction>"+direction+"</direction>\n");
_Coordinate previous(phantomNodes->startCoord.lat, phantomNodes->startCoord.lon);
_Coordinate next, current, lastPlace, startOfSegment;
stringstream numberString;
double tempDist = 0;
double lengthOfInstruction = 0;
NodeID nextID = UINT_MAX;
NodeID nameID = sEngine->GetNameIDForOriginDestinationNodeID(phantomNodes->startNode1, phantomNodes->startNode2);
short type = sEngine->GetTypeOfEdgeForOriginDestinationNodeID(phantomNodes->startNode1, phantomNodes->startNode2);
lastPlace.lat = phantomNodes->startCoord.lat;
lastPlace.lon = phantomNodes->startCoord.lon;
short nextType = SHRT_MAX;
short prevType = SHRT_MAX;
for(vector< _PathData >::iterator it = path->begin(); it != path->end(); it++) {
sEngine->getNodeInfo(it->node, current);
startOfSegment = previous;
if(it==path->begin()){
tempDist += ApproximateDistance(previous.lat, previous.lon, current.lat, current.lon);
numberString << 10*(round(tempDist/10.));;
bodyString+="\t\t\t\t<distance>"+numberString.str() +"m</distance>\n";
numberString.str("");
bodyString+="\t\t\t</extensions>\n\t\t</rtept>";
}
if(it==path->end()-1){
next = _Coordinate(phantomNodes->targetCoord.lat, phantomNodes->targetCoord.lon);
nextID = sEngine->GetNameIDForOriginDestinationNodeID(phantomNodes->targetNode1, phantomNodes->targetNode2);
nextType = sEngine->GetTypeOfEdgeForOriginDestinationNodeID(phantomNodes->targetNode1, phantomNodes->targetNode2);
} else {
sEngine->getNodeInfo((it+1)->node, next);
nextID = sEngine->GetNameIDForOriginDestinationNodeID(it->node, (it+1)->node);
nextType = sEngine->GetTypeOfEdgeForOriginDestinationNodeID(it->node, (it+1)->node);
}
convertLatLon(current.lat, tmp);
bodyString += "\n\t\t<rtept lat=\"" + tmp + "\" ";
convertLatLon(current.lon, tmp);
bodyString += "lon=\"" + tmp + "\">\n";
double angle = GetAngleBetweenTwoEdges(startOfSegment, current, next);
if(178 > angle || 182 < angle) {
convertLatLon(current.lon, tmp);
lineString += tmp;
lineString += ",";
convertLatLon(current.lat, tmp);
lineString += tmp;
lineString += " ";
startOfSegment = current;
}
if(nextID == nameID) {
int temp = ApproximateDistance(previous.lat, previous.lon, current.lat, current.lon);
tempDist += temp;
numberString << 10*(round(temp/10.));
bodyString += "\t\t\t<extensions>\n\t\t\t\t<distance>"+numberString.str()+"m</distance>\n\t\t\t</extensions>";
numberString.str("");
} else {
bodyString += "\t\t\t<desc>";
if(type == 0 && prevType != 0)
bodyString += "enter motorway and ";
if(type != 0 && prevType == 0 )
bodyString += "leave motorway and ";
bodyString += "follow road ";
if(nameID != 0)
bodyString += sEngine->GetEscapedNameForNameID(nameID);
string lat; string lon;
convertLatLon(lastPlace.lon, lon);
convertLatLon(lastPlace.lat, lat);
lastPlace = current;
if(angle > 160 && angle < 200) {
bodyString += /* " (" << angle << ")*/"drive ahead, ";
} else if (angle > 290 && angle <= 360) {
bodyString += /*" (" << angle << ")*/ "turn sharp left, ";
} else if (angle > 230 && angle <= 290) {
bodyString += /*" (" << angle << ")*/ "turn left, ";
} else if (angle > 200 && angle <= 230) {
bodyString += /*" (" << angle << ") */"bear left, ";
} else if (angle > 130 && angle <= 160) {
bodyString += /*" (" << angle << ") */"bear right, ";
} else if (angle > 70 && angle <= 130) {
bodyString += /*" (" << angle << ") */"turn right, ";
} else {
bodyString += /*" (" << angle << ") */"turn sharp right, ";
}
bodyString += "</desc>\n\t\t\t<extensions>\n\t\t\t\t<distance>";
lengthOfInstruction = ApproximateDistance(previous.lat, previous.lon, current.lat, current.lon)+tempDist;
entireDistance += lengthOfInstruction;
numberString << 10*(round(lengthOfInstruction/10.));;
bodyString += numberString.str();
numberString.str("");
bodyString += "m</distance>\n";
tempDist = 0;
prevType = type;
bodyString += "\t\t\t</extensions>";
}
bodyString +="\n\t\t</rtept>";
nameID = nextID;
previous = current;
type = nextType;
}
convertLatLon(phantomNodes->targetCoord.lat, tmp);
bodyString += "\n\t\t<rtept lat=\"" + tmp + "\" ";
convertLatLon(phantomNodes->targetCoord.lon, tmp);
bodyString += "lon=\"" + tmp + "\">\n";
bodyString += "\t\t\t<desc>";
nameID = sEngine->GetNameIDForOriginDestinationNodeID(phantomNodes->targetNode1, phantomNodes->targetNode2);
type = sEngine->GetTypeOfEdgeForOriginDestinationNodeID(phantomNodes->targetNode1, phantomNodes->targetNode2);
bodyString += "follow road ";
bodyString += sEngine->GetEscapedNameForNameID(nameID);
bodyString += "</desc>\n\t\t\t<extensions>\n\t\t\t\t<distance>";
lengthOfInstruction = ApproximateDistance(previous.lat, previous.lon, phantomNodes->targetCoord.lat, phantomNodes->targetCoord.lon) + tempDist;
entireDistance += lengthOfInstruction;
numberString << 10*(round(lengthOfInstruction/10.));
bodyString += numberString.str();
numberString.str("");
bodyString += "m</distance>\n ";
string lat; string lon;
bodyString += "\t\t\t</extensions>\n\t\t</rtept>";
//put targetCoord to linestring
convertLatLon(phantomNodes->targetCoord.lon, tmp);
lineString += tmp;
lineString += ",";
convertLatLon(phantomNodes->targetCoord.lat, tmp);
lineString += tmp;
ostringstream s;
s << 10*(round(entireDistance/10.));
reply.content += ("\t\t<distance>"+s.str()+"m</distance>\n");
int travelTime = (distance/60) + 1;
s.str("");
s << travelTime;
reply.content += ("\t\t<time>"+s.str()+"</time>\n");
reply.content += ("\t</extensions>\n\t<rte>\n");
if(config.geometry){
reply.content +=(bodyString+"\n");
}
}
else {
reply.content += "\t<extensions>\n\t<rte>\n";
}
reply.content += "\t</rte>\n</gpx>";
}
private:
};
#endif /* GPX_DESCRIPTOR_H_ */

13
Plugins/RoutePlugin.h
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@ -34,6 +34,7 @@ or see http://www.gnu.org/licenses/agpl.txt.
#include "RouteParameters.h"
#include "KMLDescriptor.h"
#include "JSONDescriptor.h"
#include "GPXDescriptor.h"
#include "../DataStructures/HashTable.h"
#include "../DataStructures/StaticGraph.h"
@ -53,6 +54,7 @@ public:
descriptorTable.Set("", 0); //default descriptor
descriptorTable.Set("kml", 0);
descriptorTable.Set("json", 1);
descriptorTable.Set("gpx", 2);
}
~RoutePlugin() {
@ -131,6 +133,10 @@ public:
case 1:
desc = new JSONDescriptor<SearchEngine<EdgeData, StaticGraph<EdgeData> > >();
break;
case 2:
desc = new GPXDescriptor<SearchEngine<EdgeData, StaticGraph<EdgeData> > >();
break;
default:
desc = new KMLDescriptor<SearchEngine<EdgeData, StaticGraph<EdgeData> > >();
@ -169,6 +175,13 @@ public:
reply.headers[2].value = "attachment; filename=\"route.json\"";
}
break;
case 2:
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:
reply.headers[1].name = "Content-Type";