GEOS: PreparedPolygonCovers.h Source File

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# PreparedPolygonCovers.h

    00001 /**********************************************************************
    00002  * $Id: PreparedPolygonCovers.h 2420 2009-04-29 08:56:14Z 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/PreparedPolygonCovers.java rev 1.2 (JTS-1.10)
    00018  * (2007-12-12)
    00019  *
    00020  **********************************************************************/
    00021
    00022 #ifndef GEOS_GEOM_PREP_PREPAREDPOLYGONCOVERS_H
    00023 #define GEOS_GEOM_PREP_PREPAREDPOLYGONCOVERS_H
    00024
    00025 #include <geos/geom/prep/AbstractPreparedPolygonContains.h> // inherited
    00026
    00027 // forward declarations
    00028 namespace geos {
    00029         namespace geom {
    00030                 class Geometry;
    00031
    00032                 namespace prep {
    00033                         class PreparedPolygon;
    00034                 }
    00035         }
    00036 }
    00037
    00038 namespace geos {
    00039 namespace geom { // geos::geom
    00040 namespace prep { // geos::geom::prep
    00041
    00056 class PreparedPolygonCovers : public AbstractPreparedPolygonContains
    00057 {
    00058 private:
    00059 protected:
    00067         bool fullTopologicalPredicate( const geom::Geometry * geom);
    00068
    00069 public:
    00078         static bool covers(const PreparedPolygon * const prep, const geom::Geometry * geom)
    00079         {
    00080             PreparedPolygonCovers polyInt(prep);
    00081                 return polyInt.covers(geom);
    00082         }
    00083
    00089         PreparedPolygonCovers(const PreparedPolygon * const prep)
    00090         :       AbstractPreparedPolygonContains( prep, false)
    00091         { }
    00092
    00099         bool covers( const Geometry * geom)
    00100         {
    00101                 return eval( geom);
    00102         }
    00103
    00104 };
    00105
    00106 } // geos::geom::prep
    00107 } // geos::geom
    00108 } // geos
    00109
    00110 #endif // GEOS_GEOM_PREP_PREPAREDPOLYGONCOVERS_H
    00111 /**********************************************************************
    00112  * $Log$
    00113  **********************************************************************/
    00114