ROAbstractEdgeBuilder.h

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/****************************************************************************/
// Interface for building instances of router-edges
/****************************************************************************/
// 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 ROAbstractEdgeBuilder_h
#define ROAbstractEdgeBuilder_h


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

#include <string>


// ===========================================================================
// class declarations
// ===========================================================================
class ROEdge;
class RONode;


// ===========================================================================
// class definitions
// ===========================================================================
class ROAbstractEdgeBuilder {
public:
    ROAbstractEdgeBuilder() throw() : myCurrentIndex(0) { }


    virtual ~ROAbstractEdgeBuilder() throw() { }



    virtual ROEdge *buildEdge(const std::string &name, RONode *from, RONode *to) throw() = 0;


protected:
    unsigned int getNextIndex() throw() {
        return myCurrentIndex++;
    }


private:
    unsigned int myCurrentIndex;


private:
    ROAbstractEdgeBuilder(const ROAbstractEdgeBuilder &src);

    ROAbstractEdgeBuilder &operator=(const ROAbstractEdgeBuilder &src);

};


#endif

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