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PreparedPolygonContains.h

00001 /**********************************************************************
00002  * $Id: PreparedPolygonContains.h 2418 2009-04-29 08:15:21Z strk $
00003  *
00004  * GEOS - Geometry Engine Open Source
00005  * http://geos.refractions.net
00006  *
00007  * Copyright (C) 2006 Refractions Research 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  *
00017  * Last port: geom/prep/PreparedPolygonContains.java rev 1.5 (JTS-1.10)
00018  *
00019  **********************************************************************/
00020 
00021 #ifndef GEOS_GEOM_PREP_PREPAREDPOLYGONCONTAINS_H
00022 #define GEOS_GEOM_PREP_PREPAREDPOLYGONCONTAINS_H
00023 
00024 #include <geos/geom/prep/AbstractPreparedPolygonContains.h> // inherited
00025 
00026 // forward declarations
00027 namespace geos {
00028         namespace geom { 
00029                 class Geometry;
00030 
00031                 namespace prep { 
00032                         class PreparedPolygon;
00033                 }
00034         }
00035 }
00036 
00037 namespace geos {
00038 namespace geom { // geos::geom
00039 namespace prep { // geos::geom::prep
00040 
00055 class PreparedPolygonContains : public AbstractPreparedPolygonContains 
00056 {
00057 public:
00058 
00064         PreparedPolygonContains(const PreparedPolygon * const prepPoly);
00065 
00072         bool contains(const geom::Geometry * geom)
00073         {
00074                 return eval(geom);
00075         }
00076 
00085         static bool contains(const PreparedPolygon * const prep, const geom::Geometry * geom)
00086         {
00087                 PreparedPolygonContains polyInt(prep);
00088                 return polyInt.contains(geom);
00089         }
00090 
00091 protected:
00099         bool fullTopologicalPredicate(const geom::Geometry * geom);
00100 
00101 };
00102 
00103 } // geos::geom::prep
00104 } // geos::geom
00105 } // geos
00106 
00107 #endif // GEOS_GEOM_PREP_PREPAREDPOLYGONCONTAINS_H
00108 /**********************************************************************
00109  * $Log$
00110  **********************************************************************/
00111 

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