PreparedPolygonContains.h

00001 /**********************************************************************
00002  *
00003  * GEOS - Geometry Engine Open Source
00004  * http://geos.osgeo.org
00005  *
00006  * Copyright (C) 2006 Refractions Research Inc.
00007  *
00008  * This is free software; you can redistribute and/or modify it under
00009  * the terms of the GNU Lesser General Public Licence as published
00010  * by the Free Software Foundation. 
00011  * See the COPYING file for more information.
00012  *
00013  *
00014  **********************************************************************
00015  *
00016  * Last port: geom/prep/PreparedPolygonContains.java rev 1.5 (JTS-1.10)
00017  *
00018  **********************************************************************/
00019 
00020 #ifndef GEOS_GEOM_PREP_PREPAREDPOLYGONCONTAINS_H
00021 #define GEOS_GEOM_PREP_PREPAREDPOLYGONCONTAINS_H
00022 
00023 #include <geos/geom/prep/AbstractPreparedPolygonContains.h> // inherited
00024 
00025 // forward declarations
00026 namespace geos {
00027         namespace geom { 
00028                 class Geometry;
00029 
00030                 namespace prep { 
00031                         class PreparedPolygon;
00032                 }
00033         }
00034 }
00035 
00036 namespace geos {
00037 namespace geom { // geos::geom
00038 namespace prep { // geos::geom::prep
00039 
00054 class PreparedPolygonContains : public AbstractPreparedPolygonContains 
00055 {
00056 public:
00057 
00063         PreparedPolygonContains(const PreparedPolygon * const prepPoly);
00064 
00071         bool contains(const geom::Geometry * geom)
00072         {
00073                 return eval(geom);
00074         }
00075 
00084         static bool contains(const PreparedPolygon * const prep, const geom::Geometry * geom)
00085         {
00086                 PreparedPolygonContains polyInt(prep);
00087                 return polyInt.contains(geom);
00088         }
00089 
00090 protected:
00098         bool fullTopologicalPredicate(const geom::Geometry * geom);
00099 
00100 };
00101 
00102 } // geos::geom::prep
00103 } // geos::geom
00104 } // geos
00105 
00106 #endif // GEOS_GEOM_PREP_PREPAREDPOLYGONCONTAINS_H

Generated on 23 Sep 2013 for GEOS by  doxygen 1.4.7