EdgeSetNoder.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2006 Refractions Research Inc.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation. 
 * See the COPYING file for more information.
 *
 ***********************************************************************
 *
 * Last port: operation/overlay/EdgeSetNoder.java rev. 1.12 (JTS-1.10)
 *
 **********************************************************************/
 
#ifndef GEOS_OP_OVERLAY_EDGESETNODER_H
#define GEOS_OP_OVERLAY_EDGESETNODER_H
 
#include <geos/export.h>
 
#include <vector>
 
// Forward declarations
namespace geos {
        namespace geomgraph {
                class Edge;
        }
        namespace algorithm {
                class LineIntersector;
        }
}
 
namespace geos {
namespace operation { // geos::operation
namespace overlay { // geos::operation::overlay

class GEOS_DLL EdgeSetNoder {
private:
        algorithm::LineIntersector *li;
        std::vector<geomgraph::Edge*>* inputEdges;
public:
        EdgeSetNoder(algorithm::LineIntersector *newLi)
                :
                li(newLi),
                inputEdges(new std::vector<geomgraph::Edge*>())
        {}
 
        ~EdgeSetNoder() {
                delete inputEdges; // TODO: avoid heap allocation
        }
 
        void addEdges(std::vector<geomgraph::Edge*> *edges);
        std::vector<geomgraph::Edge*>* getNodedEdges();
};
 
 
} // namespace geos::operation::overlay
} // namespace geos::operation
} // namespace geos
 
#endif // ndef GEOS_OP_OVERLAY_EDGESETNODER_H