71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
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/**********************************************************************
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*
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* GEOS - Geometry Engine Open Source
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* http://geos.osgeo.org
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*
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* Copyright (C) 2006 Refractions Research Inc.
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*
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* This is free software; you can redistribute and/or modify it under
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* the terms of the GNU Lesser General Public Licence as published
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* by the Free Software Foundation.
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* See the COPYING file for more information.
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*
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**********************************************************************
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*
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* Last port: noding/SimpleNoder.java rev. 1.7 (JTS-1.9)
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*
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**********************************************************************/
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#pragma once
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#include <geos/export.h>
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#include <vector>
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#include <geos/noding/SinglePassNoder.h>
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#include <geos/noding/NodedSegmentString.h> // for inlined (FIXME)
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// Forward declarations
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namespace geos {
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namespace noding {
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//class SegmentString;
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}
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}
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namespace geos {
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namespace noding { // geos.noding
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/** \brief
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* Nodes a set of {@link SegmentString}s by
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* performing a brute-force comparison of every segment to every other one.
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*
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* This has n^2 performance, so is too slow for use on large numbers
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* of segments.
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*
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* @version 1.7
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*/
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class GEOS_DLL SimpleNoder: public SinglePassNoder {
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private:
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std::vector<SegmentString*>* nodedSegStrings;
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virtual void computeIntersects(SegmentString* e0, SegmentString* e1);
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public:
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SimpleNoder(SegmentIntersector* nSegInt = nullptr)
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:
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SinglePassNoder(nSegInt)
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{}
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void computeNodes(std::vector<SegmentString*>* inputSegmentStrings) override;
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std::vector<SegmentString*>*
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getNodedSubstrings() const override
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{
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return NodedSegmentString::getNodedSubstrings(*nodedSegStrings);
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}
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};
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} // namespace geos.noding
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} // namespace geos
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