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# RepeatedPointTester.h

    00001 /**********************************************************************
    00002  * $Id: RepeatedPointTester.h 1820 2006-09-06 16:54:23Z mloskot $
    00003  *
    00004  * GEOS - Geometry Engine Open Source
    00005  * http://geos.refractions.net
    00006  *
    00007  * Copyright (C) 2005-2006 Refractions Research Inc.
    00008  * Copyright (C) 2001-2002 Vivid Solutions Inc.
    00009  *
    00010  * This is free software; you can redistribute and/or modify it under
    00011  * the terms of the GNU Lesser General Public Licence as published
    00012  * by the Free Software Foundation.
    00013  * See the COPYING file for more information.
    00014  *
    00015  **********************************************************************/
    00016
    00017 #ifndef GEOS_OP_REPEATEDPOINTTESTER_H
    00018 #define GEOS_OP_REPEATEDPOINTTESTER_H
    00019
    00020 #include <geos/geom/Coordinate.h> // for composition
    00021
    00022 // Forward declarations
    00023 namespace geos {
    00024         namespace geom {
    00025                 //class Coordinate;
    00026                 class CoordinateSequence;
    00027                 class Geometry;
    00028                 class Polygon;
    00029                 class MultiPolygon;
    00030                 class MultiLineString;
    00031                 class GeometryCollection;
    00032         }
    00033 }
    00034
    00035 namespace geos {
    00036 namespace operation { // geos::operation
    00037 namespace valid { // geos::operation::valid
    00038
    00044 class RepeatedPointTester {
    00045 public:
    00046         RepeatedPointTester() {};
    00047         geom::Coordinate& getCoordinate();
    00048         bool hasRepeatedPoint(const geom::Geometry *g);
    00049         bool hasRepeatedPoint(const geom::CoordinateSequence *coord);
    00050 private:
    00051         geom::Coordinate repeatedCoord;
    00052         bool hasRepeatedPoint(const geom::Polygon *p);
    00053         bool hasRepeatedPoint(const geom::GeometryCollection *gc);
    00054         bool hasRepeatedPoint(const geom::MultiPolygon *gc);
    00055         bool hasRepeatedPoint(const geom::MultiLineString *gc);
    00056 };
    00057
    00058
    00059 } // namespace geos.operation.valid
    00060 } // namespace geos.operation
    00061 } // namespace geos
    00062
    00063 #endif // GEOS_OP_REPEATEDPOINTTESTER_H
    00064
    00065 /**********************************************************************
    00066  * $Log$
    00067  * Revision 1.1  2006/03/20 16:57:44  strk
    00068  * spatialindex.h and opValid.h headers split
    00069  *
    00070  **********************************************************************/
    00071