SimpleEdgeSetIntersector.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2005-2006 Refractions Research Inc.
 * Copyright (C) 2001-2002 Vivid Solutions 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.
 *
 **********************************************************************/
 
#ifndef GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H
#define GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H
 
#include <geos/export.h>
#include <vector>
 
#include <geos/geomgraph/index/EdgeSetIntersector.h> // for inheritance
 
// Forward declarations
namespace geos {
namespace geomgraph {
class Edge;
namespace index {
class SegmentIntersector;
}
}
}
 
namespace geos {
namespace geomgraph { // geos::geomgraph
namespace index { // geos::geomgraph::index
 
class GEOS_DLL SimpleEdgeSetIntersector: public EdgeSetIntersector {
 
public:
 
    SimpleEdgeSetIntersector();
 
    void computeIntersections(std::vector<Edge*>* edges,
                              SegmentIntersector* si, bool testAllSegments) override;
 
    void computeIntersections(std::vector<Edge*>* edges0,
                              std::vector<Edge*>* edges1, SegmentIntersector* si) override;
 
private:
 
    int nOverlaps;
 
    void computeIntersects(Edge* e0, Edge* e1, SegmentIntersector* si);
};
 
} // namespace geos.geomgraph.index
} // namespace geos.geomgraph
} // namespace geos
 
#endif // GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H