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 (C) 2001-2011 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/Position.h>


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


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


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


    ~PCNetProjectionLoader() throw();


    bool hasReadAll() const throw();


protected:


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


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


private:
    Position& myNetOffset;

    Boundary& myOrigNetBoundary;

    Boundary& myConvNetBoundary;

    std::string& myProjParameter;

    bool myFoundOffset, myFoundOrigNetBoundary, myFoundConvNetBoundary, myFoundProj;


};


#endif

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