/usr/include/geos/noding/IntersectionFinderAdder.h is in libgeos-dev 3.2.2-3ubuntu1.
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* $Id: IntersectionFinderAdder.h 2778 2009-12-03 19:44:00Z mloskot $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* 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: noding/IntersectionFinderAdder.java rev. 1.5 (JTS-1.9)
*
**********************************************************************/
#ifndef GEOS_NODING_INTERSECTIONFINDERADDER_H
#define GEOS_NODING_INTERSECTIONFINDERADDER_H
#include <geos/export.h>
#include <vector>
#include <iostream>
#include <geos/inline.h>
#include <geos/geom/Coordinate.h> // for use in vector
#include <geos/noding/SegmentIntersector.h> // for inheritance
// Forward declarations
namespace geos {
namespace geom {
class Coordinate;
}
namespace noding {
class SegmentString;
}
namespace algorithm {
class LineIntersector;
}
}
namespace geos {
namespace noding { // geos.noding
/** \brief
* Finds proper and interior intersections in a set of SegmentStrings,
* and adds them as nodes.
*
*/
class GEOS_DLL IntersectionFinderAdder: public SegmentIntersector {
public:
/**
* Creates an intersection finder which finds all proper intersections
* and stores them in the provided Coordinate array
*
* @param li the LineIntersector to use
* @param v the Vector to push interior intersections to
*/
IntersectionFinderAdder(algorithm::LineIntersector& newLi,
std::vector<geom::Coordinate>& v)
:
li(newLi),
interiorIntersections(v)
{}
/**
* This method is called by clients
* of the {@link SegmentIntersector} class to process
* intersections for two segments of the {@link SegmentStrings}
* being intersected.
* Note that some clients (such as {@link MonotoneChain}s) may
* optimize away this call for segment pairs which they have
* determined do not intersect
* (e.g. by an disjoint envelope test).
*/
void processIntersections(
SegmentString* e0, int segIndex0,
SegmentString* e1, int segIndex1);
std::vector<geom::Coordinate>& getInteriorIntersections() {
return interiorIntersections;
}
/**
* Always process all intersections
*
* @return false always
*/
virtual bool isDone() const {
return false;
}
private:
algorithm::LineIntersector& li;
std::vector<geom::Coordinate>& interiorIntersections;
// Declare type as noncopyable
IntersectionFinderAdder(const IntersectionFinderAdder& other);
IntersectionFinderAdder& operator=(const IntersectionFinderAdder& rhs);
};
} // namespace geos.noding
} // namespace geos
//#ifdef GEOS_INLINE
//# include "geos/noding/IntersectionFinderAdder.inl"
//#endif
#endif // GEOS_NODING_INTERSECTIONFINDERADDER_H
/**********************************************************************
* $Log$
* Revision 1.4 2006/05/03 15:06:30 strk
* Better doxygen comment
*
* Revision 1.3 2006/03/24 09:52:41 strk
* USE_INLINE => GEOS_INLINE
*
* Revision 1.2 2006/03/14 12:55:56 strk
* Headers split: geomgraphindex.h, nodingSnapround.h
*
* Revision 1.1 2006/03/09 16:46:49 strk
* geos::geom namespace definition, first pass at headers split
*
**********************************************************************/
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