GeometryLocation.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  * Last port: operation/distance/GeometryLocation.java rev. 1.7 (JTS-1.10)
00016  *
00017  **********************************************************************/
00018 
00019 #ifndef GEOS_OP_DISTANCE_GEOMETRYLOCATION_H
00020 #define GEOS_OP_DISTANCE_GEOMETRYLOCATION_H
00021 
00022 #include <geos/export.h>
00023 
00024 #include <geos/geom/Coordinate.h> // for composition
00025 
00026 // Forward declarations
00027 namespace geos {
00028         namespace geom { 
00029                 class Geometry;
00030         }
00031 }
00032 
00033 
00034 namespace geos {
00035 namespace operation { // geos::operation
00036 namespace distance { // geos::operation::distance
00037 
00038 
00050 class GEOS_DLL GeometryLocation {
00051 private:
00052         const geom::Geometry *component;
00053         int segIndex;
00054         geom::Coordinate pt;
00055 public:  
00063         static const int INSIDE_AREA = -1;
00064 
00074         GeometryLocation(const geom::Geometry *component,
00075                         int segIndex, const geom::Coordinate &pt);
00076 
00084         GeometryLocation(const geom::Geometry *component,
00085                               const geom::Coordinate &pt);
00086 
00090         const geom::Geometry* getGeometryComponent();
00091 
00100         int getSegmentIndex();
00101 
00105         geom::Coordinate& getCoordinate();
00106 
00111         bool isInsideArea();
00112 };
00113 
00114 } // namespace geos::operation::distance
00115 } // namespace geos::operation
00116 } // namespace geos
00117 
00118 #endif // GEOS_OP_DISTANCE_GEOMETRYLOCATION_H
00119 

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