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