NIImporter_Vissim.h

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/****************************************************************************/
// Importer for networks stored in Vissim 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_Vissim_h
#define NIImporter_Vissim_h


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

#include <string>
#include <map>
#include <utils/common/VectorHelper.h>
#include <utils/common/RGBColor.h>
#include <utils/geom/Position2D.h>
#include "tempstructs/NIVissimExtendedEdgePoint.h"
#include "NIVissimElements.h"


// ===========================================================================
// class declarations
// ===========================================================================
class OptionsCont;
class NBNetBuilder;


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


protected:
    NIImporter_Vissim(NBNetBuilder &nb, const std::string &file);

    ~NIImporter_Vissim();

    void load(const OptionsCont &options);

    bool admitContinue(const std::string &tag);

public:
    class VissimSingleTypeParser {
    public:
        VissimSingleTypeParser(NIImporter_Vissim &parent);

        virtual ~VissimSingleTypeParser();

        virtual bool parse(std::istream &from) = 0;

    protected:
        std::string myRead(std::istream &from);

        std::string readEndSecure(std::istream &from,
                                  const std::string &excl="");

        std::string readEndSecure(std::istream &from,
                                  const std::vector<std::string> &excl);

        std::string overrideOptionalLabel(std::istream &from,
                                          const std::string &tag="");

        Position2D getPosition2D(std::istream &from);

        IntVector parseAssignedVehicleTypes(std::istream &from,
                                            const std::string &next);

        NIVissimExtendedEdgePoint readExtEdgePointDef(std::istream &from);

        std::string readName(std::istream &from);

        bool skipOverreading(std::istream &from, const std::string &name="");

        void readUntil(std::istream &from, const std::string &name);

    private:
        NIImporter_Vissim &myVissimParent;

    };


    typedef std::map<std::string, RGBColor> ColorMap;

private:
    bool readContents(std::istream &strm);
    void postLoadBuild(SUMOReal offset);


    void insertKnownElements();

    void buildParsers();

private:
    typedef std::map<std::string, NIVissimElement> ToElemIDMap;

    ToElemIDMap myKnownElements;

    typedef std::map<NIVissimElement, VissimSingleTypeParser*> ToParserMap;

    ToParserMap myParsers;

    ColorMap myColorMap;

    std::string myLastSecure;

    NBNetBuilder &myNetBuilder;

private:
    NIImporter_Vissim(const NIImporter_Vissim&);

    NIImporter_Vissim& operator=(const NIImporter_Vissim&);

};


#endif

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