49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/**********************************************************************
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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) 2012 Excensus LLC.
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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 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: triangulate/quadedge/QuadEdgeLocator.java r524
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*
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**********************************************************************/
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#pragma once
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namespace geos {
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namespace triangulate { //geos.triangulate
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namespace quadedge { //geos.triangulate.quadedge
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class Vertex;
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class QuadEdge;
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/** \brief
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* An interface for classes which locate an edge in a {@link QuadEdgeSubdivision}
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* which either contains a given {@link Vertex} V or is an edge of a triangle
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* which contains V.
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*
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* Implementors may utilized different strategies for
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* optimizing locating containing edges/triangles.
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*
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* @author JTS: Martin Davis
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* @author Ben Campbell
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*/
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class QuadEdgeLocator {
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public:
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virtual ~QuadEdgeLocator() = default;
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virtual QuadEdge* locate(const Vertex& v) = 0; //not implemented
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};
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} //namespace geos.triangulate.quadedge
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} //namespace geos.triangulate
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} //namespace goes
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