NIImporter_OpenStreetMap.h

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/****************************************************************************/
// Importer for networks stored in OpenStreetMap format
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright 2001-2010 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation; either version 2 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/
#ifndef NIImporter_OpenStreetMap_h
#define NIImporter_OpenStreetMap_h


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <string>
#include <map>
#include <utils/xml/SUMOSAXHandler.h>
#include <utils/common/UtilExceptions.h>


// ===========================================================================
// class declarations
// ===========================================================================
class NBEdge;
class NBEdgeCont;
class NBNetBuilder;
class NBNode;
class NBNodeCont;
class NBTrafficLightLogicCont;
class NBTypeCont;
class OptionsCont;


// ===========================================================================
// class definitions
// ===========================================================================
class NIImporter_OpenStreetMap {
public:
    static void loadNetwork(const OptionsCont &oc, NBNetBuilder &nb);


protected:
    struct NIOSMNode {
        int id;
        double lon;
        double lat;
        bool tlsControlled;
    };


    struct Edge {
        std::string id;
        int myNoLanes;
        double myMaxSpeed;
        std::string myHighWayType;
        std::string  myIsOneWay;
        std::vector<int> myCurrentNodes;
        bool myCurrentIsRoad;
    };


private:
    class CompareNodesInPairs;
    class SubstituteNode;
    class SimilarEdge;

    static NBNode *insertNodeChecking(int id, const std::map<int, NIOSMNode*> &osmNodes,
                                      NBNodeCont &nc, NBTrafficLightLogicCont &tlsc) throw(ProcessError);


    static void insertEdge(Edge *e, int index, NBNode *from, NBNode *to,
                           const std::vector<int> &passed, const std::map<int, NIOSMNode*> &osmNodes,
                           NBNodeCont &nc, NBEdgeCont &ec, NBTypeCont &tc) throw(ProcessError);



    class NodesHandler : public SUMOSAXHandler {
    public:
        NodesHandler(std::map<int, NIOSMNode*> &toFill) throw();


        ~NodesHandler() throw();


    protected:


        void myStartElement(SumoXMLTag element, const SUMOSAXAttributes &attrs) throw(ProcessError);


        void myEndElement(SumoXMLTag element) throw(ProcessError);


    private:
        std::map<int, NIOSMNode*> &myToFill;

        int myLastNodeID;
        bool myIsInValidNodeTag;
        int myHierarchyLevel;

    private:
        NodesHandler(const NodesHandler &s);

        NodesHandler &operator=(const NodesHandler &s);

    };



    class EdgesHandler : public SUMOSAXHandler {
    public:
        EdgesHandler(const std::map<int, NIOSMNode*> &osmNodes,
                     std::map<std::string, Edge*> &toFill) throw();


        ~EdgesHandler() throw();


    protected:


        void myStartElement(SumoXMLTag element, const SUMOSAXAttributes &attrs) throw(ProcessError);


        void myEndElement(SumoXMLTag element) throw(ProcessError);


    private:
        const std::map<int, NIOSMNode*> &myOSMNodes;

        std::map<std::string, Edge*> &myEdgeMap;

        Edge *myCurrentEdge;

        std::vector<SumoXMLTag> myParentElements;


    private:
        EdgesHandler(const EdgesHandler &s);

        EdgesHandler &operator=(const EdgesHandler &s);

    };


};


#endif

/****************************************************************************/