00001 /********************************************************************** 00002 * $Id: Dimension.h 2556 2009-06-06 22:22:28Z 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 #ifndef GEOS_GEOM_DIMENSION_H 00017 #define GEOS_GEOM_DIMENSION_H 00018 00019 #include <geos/export.h> 00020 #include <geos/inline.h> 00021 00022 namespace geos { 00023 namespace geom { // geos::geom 00024 00026 // 00030 class GEOS_DLL Dimension { 00031 public: 00032 enum DimensionType { 00034 DONTCARE=-3, 00035 00037 True=-2, 00038 00040 False=-1, 00041 00043 P=0, 00044 00046 L=1, 00047 00049 A=2 00050 }; 00051 00052 //static const int P = 0; /// Dimension value of a point (0). 00053 //static const int L = 1; /// Dimension value of a curve (1). 00054 //static const int A = 2; /// Dimension value of a surface (2). 00055 //static const int False = -1; /// Dimension value of the empty geometry (-1). 00056 //static const int True = -2; /// Dimension value of non-empty geometries (= {P, L, A}). 00057 //static const int DONTCARE = -3; /// Dimension value for any dimension (= {FALSE, TRUE}). 00058 static char toDimensionSymbol(int dimensionValue); 00059 00060 static int toDimensionValue(char dimensionSymbol); 00061 00062 }; 00063 00064 } // namespace geos::geom 00065 } // namespace geos 00066 00067 #ifdef GEOS_INLINE 00068 # include "geos/geom/Envelope.inl" 00069 #endif 00070 00071 #endif // ndef GEOS_GEOM_DIMENSION_H 00072 00073 /********************************************************************** 00074 * $Log$ 00075 * Revision 1.4 2006/05/04 15:49:39 strk 00076 * updated all Geometry::getDimension() methods to return Dimension::DimensionType (closes bug#93) 00077 * 00078 * Revision 1.3 2006/04/07 05:44:32 mloskot 00079 * Added name for anonymous enum in Dimension class (bug). Added missing new-line at the end of source files. Removed CR from line ends. 00080 * 00081 * Revision 1.2 2006/03/24 09:52:41 strk 00082 * USE_INLINE => GEOS_INLINE 00083 * 00084 * Revision 1.1 2006/03/09 16:46:49 strk 00085 * geos::geom namespace definition, first pass at headers split 00086 * 00087 **********************************************************************/