GEOS  3.6.2
RepeatedPointTester.h
00001 /**********************************************************************
00002  *
00003  * GEOS - Geometry Engine Open Source
00004  * http://geos.osgeo.org
00005  *
00006  * Copyright (C) 2005-2006 Refractions Research Inc.
00007  * Copyright (C) 2001-2002 Vivid Solutions Inc.
00008  *
00009  * This is free software; you can redistribute and/or modify it under
00010  * the terms of the GNU Lesser General Public Licence as published
00011  * by the Free Software Foundation. 
00012  * See the COPYING file for more information.
00013  *
00014  **********************************************************************
00015  *
00016  * Last port: operation/valid/RepeatedPointTester.java rev. 1.8 (JTS-1.10)
00017  *
00018  **********************************************************************/
00019 
00020 #ifndef GEOS_OP_REPEATEDPOINTTESTER_H
00021 #define GEOS_OP_REPEATEDPOINTTESTER_H
00022 
00023 #include <geos/export.h>
00024 
00025 #include <geos/geom/Coordinate.h> // for composition
00026 
00027 // Forward declarations
00028 namespace geos {
00029         namespace geom {
00030                 //class Coordinate;
00031                 class CoordinateSequence;
00032                 class Geometry;
00033                 class Polygon;
00034                 class MultiPolygon;
00035                 class MultiLineString;
00036                 class GeometryCollection;
00037         }
00038 }
00039 
00040 namespace geos {
00041 namespace operation { // geos::operation
00042 namespace valid { // geos::operation::valid
00043 
00049 class GEOS_DLL RepeatedPointTester {
00050 public:
00051         RepeatedPointTester() {}
00052         geom::Coordinate& getCoordinate();
00053         bool hasRepeatedPoint(const geom::Geometry *g);
00054         bool hasRepeatedPoint(const geom::CoordinateSequence *coord);
00055 private:
00056         geom::Coordinate repeatedCoord;
00057         bool hasRepeatedPoint(const geom::Polygon *p);
00058         bool hasRepeatedPoint(const geom::GeometryCollection *gc);
00059         bool hasRepeatedPoint(const geom::MultiPolygon *gc);
00060         bool hasRepeatedPoint(const geom::MultiLineString *gc);
00061 };
00062 
00063 
00064 } // namespace geos.operation.valid
00065 } // namespace geos.operation
00066 } // namespace geos
00067 
00068 #endif // GEOS_OP_REPEATEDPOINTTESTER_H