osrm-backend/Plugins/ObjectForPluginStruct.h
DennisOSRM f5226b2228 Certain type of edges, i.e. ferries, are now properly ignored from
nearest neighbor lookup. Fixes ticket 59.
2011-12-16 14:05:30 +01:00

85 lines
3.0 KiB
C++

/*
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 OBJECTSFORQUERYSTRUCT_H_
#define OBJECTSFORQUERYSTRUCT_H_
#include<vector>
#include<string>
#include "../DataStructures/StaticGraph.h"
#include "../Util/GraphLoader.h"
struct ObjectsForQueryStruct {
typedef StaticGraph<EdgeData> QueryGraph;
typedef QueryGraph::InputEdge InputEdge;
NodeInformationHelpDesk * nodeHelpDesk;
std::vector<std::string> * names;
QueryGraph * graph;
ObjectsForQueryStruct(std::string hsgrPath, std::string ramIndexPath, std::string fileIndexPath, std::string nodesPath, std::string namesPath, std::string psd = "route") {
INFO("loading graph data");
std::ifstream hsgrInStream(hsgrPath.c_str(), ios::binary);
//Deserialize road network graph
std::vector< QueryGraph::_StrNode> nodeList;
std::vector< QueryGraph::_StrEdge> edgeList;
const int n = readHSGRFromStream(hsgrInStream, nodeList, edgeList);
graph = new QueryGraph(nodeList, edgeList);
assert(0 == nodeList.size());
assert(0 == edgeList.size());
INFO("Loading nearest neighbor indices");
//Init nearest neighbor data structure
std::ifstream nodesInStream(nodesPath.c_str(), ios::binary);
nodeHelpDesk = new NodeInformationHelpDesk(ramIndexPath.c_str(), fileIndexPath.c_str(), n);
nodeHelpDesk->initNNGrid(nodesInStream);
//deserialize street name list
INFO("Loading names index");
std::ifstream namesInStream(namesPath.c_str(), ios::binary);
unsigned size(0);
namesInStream.read((char *)&size, sizeof(unsigned));
names = new std::vector<std::string>();
char buf[1024];
for(unsigned i = 0; i < size; ++i) {
unsigned sizeOfString = 0;
namesInStream.read((char *)&sizeOfString, sizeof(unsigned));
memset(buf, 0, 1024*sizeof(char));
namesInStream.read(buf, sizeOfString);
std::string currentStreetName(buf);
names->push_back(currentStreetName);
}
hsgrInStream.close();
namesInStream.close();
INFO("All query data structures loaded");
}
~ObjectsForQueryStruct() {
delete names;
delete graph;
delete nodeHelpDesk;
}
};
#endif /* OBJECTSFORQUERYSTRUCT_H_ */