69 lines
2.3 KiB
C++
69 lines
2.3 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 NODEINFORMATIONHELPDESK_H_
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#define NODEINFORMATIONHELPDESK_H_
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#include <fstream>
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#include <iostream>
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#include <vector>
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#include "../typedefs.h"
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#include "NNGrid.h"
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#include "PhantomNodes.h"
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typedef NNGrid::NNGrid<false> ReadOnlyGrid;
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class NodeInformationHelpDesk{
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public:
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NodeInformationHelpDesk(const char* ramIndexInput, const char* fileIndexInput) { numberOfNodes = 0; int2ExtNodeMap = new vector<_Coordinate>(); g = new ReadOnlyGrid(ramIndexInput,fileIndexInput); }
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~NodeInformationHelpDesk() { delete int2ExtNodeMap; delete g; }
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void initNNGrid(ifstream& in)
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{
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while(!in.eof())
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{
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NodeInfo b;
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in.read((char *)&b, sizeof(b));
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int2ExtNodeMap->push_back(_Coordinate(b.lat, b.lon));
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numberOfNodes++;
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}
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in.close();
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g->OpenIndexFiles();
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}
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inline int getLatitudeOfNode(const NodeID node) const { return int2ExtNodeMap->at(node).lat; }
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inline int getLongitudeOfNode(const NodeID node) const { return int2ExtNodeMap->at(node).lon; }
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NodeID getNumberOfNodes() const { return numberOfNodes; }
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inline void findNearestNodeCoordForLatLon(const _Coordinate coord, _Coordinate& result) { result = g->FindNearestPointOnEdge(coord); }
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inline bool FindRoutingStarts(const _Coordinate start, const _Coordinate target, PhantomNodes * phantomNodes) {
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g->FindRoutingStarts(start, target, phantomNodes);
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}
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private:
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vector<_Coordinate> * int2ExtNodeMap;
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ReadOnlyGrid * g;
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unsigned numberOfNodes;
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};
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#endif /*NODEINFORMATIONHELPDESK_H_*/
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