67 lines
1.8 KiB
C
67 lines
1.8 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) 2005-2006 Refractions Research Inc.
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* Copyright (C) 2001-2002 Vivid Solutions 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: operation/valid/RepeatedPointTester.java rev. 1.8 (JTS-1.10)
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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 <geos/geom/Coordinate.h> // for composition
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// Forward declarations
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namespace geos {
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namespace geom {
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//class Coordinate;
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class CoordinateSequence;
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class Geometry;
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class Polygon;
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class MultiPolygon;
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class MultiLineString;
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class GeometryCollection;
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}
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}
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namespace geos {
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namespace operation { // geos::operation
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namespace valid { // geos::operation::valid
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/** \brief
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* Implements the appropriate checks for repeated points
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* (consecutive identical coordinates) as defined in the
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* JTS spec.
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*/
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class GEOS_DLL RepeatedPointTester {
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public:
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RepeatedPointTester() {}
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geom::CoordinateXY& getCoordinate();
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bool hasRepeatedPoint(const geom::Geometry* g);
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bool hasRepeatedPoint(const geom::CoordinateSequence* coord);
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private:
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geom::CoordinateXY repeatedCoord;
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bool hasRepeatedPoint(const geom::Polygon* p);
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bool hasRepeatedPoint(const geom::GeometryCollection* gc);
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bool hasRepeatedPoint(const geom::MultiPolygon* gc);
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bool hasRepeatedPoint(const geom::MultiLineString* gc);
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};
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} // namespace geos.operation.valid
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} // namespace geos.operation
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} // namespace geos
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