PCLoaderOSM.h

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/****************************************************************************/
// A reader of pois and polygons stored in OSM-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 PCLoaderOSM_h
#define PCLoaderOSM_h


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

#include <string>
#include "PCPolyContainer.h"
#include "PCTypeMap.h"
#include <utils/xml/SUMOSAXHandler.h>


// ===========================================================================
// class definitions
// ===========================================================================
class OptionsCont;


// ===========================================================================
// class declarations
// ===========================================================================
class PCLoaderOSM : public SUMOSAXHandler {
public:
    static void loadIfSet(OptionsCont &oc, PCPolyContainer &toFill,
                          PCTypeMap &tm) throw(ProcessError);


protected:
    struct PCOSMNode {
        int id;
        SUMOReal lon;
        SUMOReal lat;
        std::string myType;
        bool myIsAdditional;
    };


    struct PCOSMEdge {
        std::string id;
        std::string myType;
        bool myIsClosed;
        std::vector<int> myCurrentNodes;
        bool myIsAdditional;
    };


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


        ~NodesHandler() throw();


    protected:


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


        void myEndElement(SumoXMLTag element) throw(ProcessError);


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

        std::vector<SumoXMLTag> myParentElements;

        int myLastNodeID;


    private:
        NodesHandler(const NodesHandler &s);

        NodesHandler &operator=(const NodesHandler &s);

    };



    class EdgesHandler : public SUMOSAXHandler {
    public:
        EdgesHandler(const std::map<int, PCOSMNode*> &osmNodes,
                     std::map<std::string, PCOSMEdge*> &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, PCOSMNode*> &myOSMNodes;

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

        PCOSMEdge *myCurrentEdge;

        std::vector<SumoXMLTag> myParentElements;


    private:
        EdgesHandler(const EdgesHandler &s);

        EdgesHandler &operator=(const EdgesHandler &s);

    };


};


#endif

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