277 lines
12 KiB
C++
277 lines
12 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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#include <cstdio>
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#include <string>
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#include <vector>
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#include "../typedefs.h"
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#include "../DataStructures/ExtractorStructs.h"
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#include "../Util/StrIngUtil.h"
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#ifndef BASICDESCRIPTOR_H_
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#define BASICDESCRIPTOR_H_
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struct _PathData {
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_PathData(NodeID n) : node(n) { }
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NodeID node;
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};
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class BasicDescriptor {
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public:
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template<class SearchEngineT>
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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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string direction = "East";
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reply.content += ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
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reply.content += ("<kml xmlns=\"http://www.opengis.net/kml/2.2\">\n");
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reply.content += ("<Document>\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->GetNameForNameID(streetID);
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streetID = sEngine->GetNameIDForOriginDestinationNodeID(phantomNodes->targetNode1, phantomNodes->targetNode2);
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targetName = sEngine->GetNameForNameID(streetID);
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reply.content += ("\t<Placemark>\n");
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reply.content += ("\t\t<name><![CDATA[Start from ");
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reply.content += startName;
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reply.content += (" direction ");
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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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reply.content += direction;
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reply.content += ("]]></name>\n");
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//put start coord to linestring;
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convertLatLon(phantomNodes->startCoord.lon, tmp);
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lineString += tmp;
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lineString += ",";
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convertLatLon(phantomNodes->startCoord.lat, tmp);
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lineString += tmp;
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lineString += " ";
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reply.content += ("\t</Placemark>\n");
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_Coordinate previous(phantomNodes->startCoord.lat, phantomNodes->startCoord.lon);
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_Coordinate next, current, lastPlace;
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stringstream numberString;
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double tempDist = 0;
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double entireDistance = 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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reply.content += "\t<Placemark>\n\t\t<name><![CDATA[";
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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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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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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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if(nextID == nameID) {
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tempDist += ApproximateDistance(previous.lat, previous.lon, current.lat, current.lon);
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} else {
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if(type == 0 && prevType != 0)
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reply.content += "enter motorway and ";
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if(type != 0 && prevType == 0 )
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reply.content += "leave motorway and ";
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double angle = GetAngleBetweenTwoEdges(previous, current, next);
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reply.content += "follow road ";
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if(nameID != 0)
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reply.content += sEngine->GetNameForNameID(nameID);
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/*
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reply.content += " (type: ";
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numberString << type;
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reply.content += numberString.str();
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numberString.str("");
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reply.content += ", id: ";
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numberString << nameID;
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reply.content += numberString.str();
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numberString.str("");
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reply.content += ")";
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*/
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reply.content += "]]></name>\n\t\t<description>drive for ";
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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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reply.content += numberString.str();
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numberString.str("");
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reply.content += "m</description>";
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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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// reply.content += "\n <Point>";
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// reply.content += "<Coordinates>";
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// reply.content += lon;
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// reply.content += ",";
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// reply.content += lat;
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// reply.content += "</Coordinates></Point>";
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reply.content += "\n\t</Placemark>\n";
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reply.content += "\t<Placemark>\n\t\t<name><![CDATA[";
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if(angle > 160 && angle < 200) {
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reply.content += /* " (" << angle << ")*/"drive ahead, ";
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} else if (angle > 290 && angle <= 360) {
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reply.content += /*" (" << angle << ")*/ "turn sharp left, ";
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} else if (angle > 230 && angle <= 290) {
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reply.content += /*" (" << angle << ")*/ "turn left, ";
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} else if (angle > 200 && angle <= 230) {
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reply.content += /*" (" << angle << ") */"bear left, ";
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} else if (angle > 130 && angle <= 160) {
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reply.content += /*" (" << angle << ") */"bear right, ";
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} else if (angle > 70 && angle <= 130) {
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reply.content += /*" (" << angle << ") */"turn right, ";
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} else {
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reply.content += /*" (" << angle << ") */"turn sharp right, ";
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}
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tempDist = 0;
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prevType = type;
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}
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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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nameID = sEngine->GetNameIDForOriginDestinationNodeID(phantomNodes->targetNode1, phantomNodes->targetNode2);
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type = sEngine->GetTypeOfEdgeForOriginDestinationNodeID(phantomNodes->targetNode1, phantomNodes->targetNode2);
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reply.content += "follow road ";
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reply.content += sEngine->GetNameForNameID(nameID);
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// reply.content += " (type: ";
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// numberString << type;
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// reply.content += numberString.str();
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// numberString.str("");
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// reply.content += ", id: ";
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// numberString << nameID;
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// reply.content += numberString.str();
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// numberString.str(")");
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reply.content += "]]></name>\n\t\t<description>drive for ";
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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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reply.content += numberString.str();
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numberString.str("");
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reply.content += "m</description>\n ";
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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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// reply.content += "<Point><Coordinates>";
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// reply.content += lon;
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// reply.content += ",";
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// reply.content += lat;
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// reply.content += "</Coordinates></Point>";
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reply.content += "\t</Placemark>\n";
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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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reply.content += "\t<Placemark>\n"
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"\t\t<name><![CDATA[Route from ";
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reply.content += startName;
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reply.content += " to ";
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reply.content += targetName;
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reply.content += "]]></name>\n"
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"\t\t<description>"
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"<![CDATA[Distance: ";
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//give complete distance in meters;
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ostringstream s;
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s << 10*(round(entireDistance/10.));
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reply.content += s.str();
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reply.content += " m (ca. ";
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//give travel time in minutes
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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 += s.str();
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reply.content += " minutes)]]>"
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"</description>\n"
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"\t\t<GeometryCollection>\n"
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"\t\t\t<LineString>\n"
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"\t\t\t\t<coordinates>";
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reply.content += lineString;
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reply.content += "</coordinates>\n"
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"\t\t\t</LineString>\n"
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"\t\t</GeometryCollection>\n"
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"\t</Placemark>\n";
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}
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reply.content += "</Document>\n</kml>";
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reply.headers.resize(3);
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reply.headers[0].name = "Content-Length";
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intToString(reply.content.size(), tmp);
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reply.headers[0].value = tmp;
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reply.headers[1].name = "Content-Type";
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reply.headers[1].value = "application/vnd.google-earth.kml+xml";
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reply.headers[2].name = "Content-Disposition";
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reply.headers[2].value = "attachment; filename=\"route.kml\"";
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}
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private:
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};
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#endif /* BASICDESCRIPTOR_H_ */
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