69 lines
2.5 KiB
C++
69 lines
2.5 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 "QueryObjectsStorage.h"
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#include "../../Util/GraphLoader.h"
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QueryObjectsStorage::QueryObjectsStorage(std::string hsgrPath, std::string ramIndexPath, std::string fileIndexPath, std::string nodesPath, std::string namesPath, std::string psd) {
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INFO("loading graph data");
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std::ifstream hsgrInStream(hsgrPath.c_str(), ios::binary);
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//Deserialize road network graph
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std::vector< QueryGraph::_StrNode> nodeList;
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std::vector< QueryGraph::_StrEdge> edgeList;
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const int n = readHSGRFromStream(hsgrInStream, nodeList, edgeList, &checkSum);
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INFO("Data checksum is " << checkSum);
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graph = new QueryGraph(nodeList, edgeList);
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assert(0 == nodeList.size());
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assert(0 == edgeList.size());
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INFO("Loading nearest neighbor indices");
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//Init nearest neighbor data structure
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std::ifstream nodesInStream(nodesPath.c_str(), ios::binary);
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nodeHelpDesk = new NodeInformationHelpDesk(ramIndexPath.c_str(), fileIndexPath.c_str(), n, checkSum);
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nodeHelpDesk->initNNGrid(nodesInStream);
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//deserialize street name list
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INFO("Loading names index");
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std::ifstream namesInStream(namesPath.c_str(), ios::binary);
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unsigned size(0);
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namesInStream.read((char *)&size, sizeof(unsigned));
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// names = new std::vector<std::string>();
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char buf[1024];
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for(unsigned i = 0; i < size; ++i) {
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unsigned sizeOfString = 0;
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namesInStream.read((char *)&sizeOfString, sizeof(unsigned));
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buf[sizeOfString] = '\0'; // instead of memset
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namesInStream.read(buf, sizeOfString);
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names.push_back(buf);
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}
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std::vector<std::string>(names).swap(names);
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hsgrInStream.close();
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namesInStream.close();
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INFO("All query data structures loaded");
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}
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QueryObjectsStorage::~QueryObjectsStorage() {
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// delete names;
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delete graph;
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delete nodeHelpDesk;
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}
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