noding/SegmentIntersector.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.
 *
 **********************************************************************/
 
#pragma once
 
#include <cstddef>
#include <geos/export.h>
 
// Forward declarations
namespace geos {
namespace noding {
class SegmentString;
}
}
 
namespace geos {
namespace noding { // geos.noding
 
class GEOS_DLL SegmentIntersector {
 
public:
 
    virtual void processIntersections(
        SegmentString* e0,  std::size_t segIndex0,
        SegmentString* e1,  std::size_t segIndex1) = 0;
 
    virtual bool
    isDone() const
    {
        return false;
    }
 
    virtual
    ~SegmentIntersector()
    { }
 
protected:
 
    SegmentIntersector() {}
 
};
 
typedef SegmentIntersector nodingSegmentIntersector;
 
} // namespace geos.noding
} // namespace geos