PCNetProjectionLoader.h

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/****************************************************************************/
// A reader for a SUMO network's projection description
/****************************************************************************/
// 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 PCNetProjectionLoader_h
#define PCNetProjectionLoader_h


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

#include <string>
#include <utils/xml/SUMOSAXHandler.h>
#include <utils/common/UtilExceptions.h>
#include <utils/geom/Position2D.h>


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


// ===========================================================================
// class declarations
// ===========================================================================
class PCNetProjectionLoader : public SUMOSAXHandler {
public:
    static void loadIfSet(OptionsCont &oc, Position2D &netOffset, Boundary &origNetBoundary,
                          Boundary &convNetBoundary, std::string &projParameter) throw(ProcessError);


protected:
    PCNetProjectionLoader(Position2D &netOffset,
                          Boundary &origNetBoundary, Boundary &convNetBoundary, std::string &projParameter) throw();


    ~PCNetProjectionLoader() throw();


    bool hasReadAll() const throw();


protected:


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


    void myCharacters(SumoXMLTag element,
                      const std::string &chars) throw(ProcessError);


private:
    Position2D &myNetOffset;

    Boundary &myOrigNetBoundary;

    Boundary &myConvNetBoundary;

    std::string &myProjParameter;

    bool myFoundOffset, myFoundOrigNetBoundary, myFoundConvNetBoundary, myFoundProj;


};


#endif

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