GEOS
3.3.7
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00001 /********************************************************************** 00002 * $Id: RectangleContains.h 2781 2009-12-03 19:48:04Z mloskot $ 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 * Last port: operation/predicate/RectangleContains.java rev 1.5 (JTS-1.10) 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_OP_PREDICATE_RECTANGLECONTAINS_H 00021 #define GEOS_OP_PREDICATE_RECTANGLECONTAINS_H 00022 00023 #include <geos/export.h> 00024 00025 #include <geos/geom/Polygon.h> // for inlines 00026 00027 // Forward declarations 00028 namespace geos { 00029 namespace geom { 00030 class Envelope; 00031 class Geometry; 00032 class Point; 00033 class Coordinate; 00034 class LineString; 00035 //class Polygon; 00036 } 00037 } 00038 00039 namespace geos { 00040 namespace operation { // geos::operation 00041 namespace predicate { // geos::operation::predicate 00042 00052 class GEOS_DLL RectangleContains { 00053 00054 private: 00055 00056 const geom::Polygon& rectangle; 00057 const geom::Envelope& rectEnv; 00058 00059 bool isContainedInBoundary(const geom::Geometry& geom); 00060 00061 bool isPointContainedInBoundary(const geom::Point& geom); 00062 00070 bool isPointContainedInBoundary(const geom::Coordinate &pt); 00071 00079 bool isLineStringContainedInBoundary(const geom::LineString &line); 00080 00089 bool isLineSegmentContainedInBoundary(const geom::Coordinate& p0, 00090 const geom::Coordinate& p1); 00091 00092 public: 00093 00094 static bool contains(const geom::Polygon& rect, const geom::Geometry& b) 00095 { 00096 RectangleContains rc(rect); 00097 return rc.contains(b); 00098 } 00099 00105 RectangleContains(const geom::Polygon& rect) 00106 : 00107 rectangle(rect), 00108 rectEnv(*(rect.getEnvelopeInternal())) 00109 {} 00110 00111 bool contains(const geom::Geometry& geom); 00112 00113 // Declare type as noncopyable 00114 RectangleContains(const RectangleContains& other); 00115 RectangleContains& operator=(const RectangleContains& rhs); 00116 }; 00117 00118 00119 00120 } // namespace geos::operation::predicate 00121 } // namespace geos::operation 00122 } // namespace geos 00123 00124 #endif // ifndef GEOS_OP_PREDICATE_RECTANGLECONTAINS_H