SimplePointInRing.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 #ifndef GEOS_ALGORITHM_SIMPLEPOINTINRING_H
00017 #define GEOS_ALGORITHM_SIMPLEPOINTINRING_H
00018 
00019 #include <geos/export.h>
00020 #include <geos/algorithm/PointInRing.h> // for inheritance
00021 
00022 // Forward declarations
00023 namespace geos {
00024         namespace geom {
00025                 class Coordinate;
00026                 class LinearRing;
00027                 class CoordinateSequence;
00028         }
00029 }
00030 
00031 namespace geos {
00032 namespace algorithm { // geos::algorithm
00033 
00034 class GEOS_DLL SimplePointInRing: public PointInRing {
00035 public:
00036         SimplePointInRing(geom::LinearRing *ring);
00037         virtual ~SimplePointInRing();
00038         bool isInside(const geom::Coordinate& pt);
00039 private:
00040         const geom::CoordinateSequence* pts;
00041 };
00042 
00043 } // namespace geos::algorithm
00044 } // namespace geos
00045 
00046 
00047 #endif // GEOS_ALGORITHM_SIMPLEPOINTINRING_H
00048 

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