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CRC32 of data is written to file and loaded into NodeInfoHelpDesk.

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DennisOSRM
2012-02-17 08:15:33 +01:00
parent ac41c3b06c
commit e034733ac6
4 changed files with 24 additions and 9 deletions
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Plugins/ObjectForPluginStruct.h
+4 -2
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@@ -36,6 +36,7 @@ struct ObjectsForQueryStruct {
NodeInformationHelpDesk * nodeHelpDesk;
std::vector<std::string> * names;
QueryGraph * graph;
unsigned checkSum;
ObjectsForQueryStruct(std::string hsgrPath, std::string ramIndexPath, std::string fileIndexPath, std::string nodesPath, std::string namesPath, std::string psd = "route") {
INFO("loading graph data");
@@ -43,14 +44,15 @@ struct ObjectsForQueryStruct {
//Deserialize road network graph
std::vector< QueryGraph::_StrNode> nodeList;
std::vector< QueryGraph::_StrEdge> edgeList;
const int n = readHSGRFromStream(hsgrInStream, nodeList, edgeList);
const int n = readHSGRFromStream(hsgrInStream, nodeList, edgeList, &checkSum);
INFO("Data checksum is " << checkSum);
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 = new NodeInformationHelpDesk(ramIndexPath.c_str(), fileIndexPath.c_str(), n, checkSum);
nodeHelpDesk->initNNGrid(nodesInStream);
//deserialize street name list