00001 /********************************************************************** 00002 * $Id: Dimension.h 1820 2006-09-06 16:54:23Z 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 #ifndef GEOS_GEOM_DIMENSION_H 00017 #define GEOS_GEOM_DIMENSION_H 00018 00019 #include <geos/inline.h> 00020 00021 namespace geos { 00022 namespace geom { // geos::geom 00023 00025 // 00029 class Dimension { 00030 public: 00031 enum DimensionType { 00033 DONTCARE=-3, 00034 00036 True=-2, 00037 00039 False=-1, 00040 00042 P=0, 00043 00045 L=1, 00046 00048 A=2 00049 }; 00050 00051 //static const int P = 0; /// Dimension value of a point (0). 00052 //static const int L = 1; /// Dimension value of a curve (1). 00053 //static const int A = 2; /// Dimension value of a surface (2). 00054 //static const int False = -1; /// Dimension value of the empty geometry (-1). 00055 //static const int True = -2; /// Dimension value of non-empty geometries (= {P, L, A}). 00056 //static const int DONTCARE = -3; /// Dimension value for any dimension (= {FALSE, TRUE}). 00057 static char toDimensionSymbol(int dimensionValue); 00058 00059 static int toDimensionValue(char dimensionSymbol); 00060 00061 }; 00062 00063 } // namespace geos::geom 00064 } // namespace geos 00065 00066 #ifdef GEOS_INLINE 00067 # include "geos/geom/Envelope.inl" 00068 #endif 00069 00070 #endif // ndef GEOS_GEOM_DIMENSION_H 00071 00072 /********************************************************************** 00073 * $Log$ 00074 * Revision 1.4 2006/05/04 15:49:39 strk 00075 * updated all Geometry::getDimension() methods to return Dimension::DimensionType (closes bug#93) 00076 * 00077 * Revision 1.3 2006/04/07 05:44:32 mloskot 00078 * Added name for anonymous enum in Dimension class (bug). Added missing new-line at the end of source files. Removed CR from line ends. 00079 * 00080 * Revision 1.2 2006/03/24 09:52:41 strk 00081 * USE_INLINE => GEOS_INLINE 00082 * 00083 * Revision 1.1 2006/03/09 16:46:49 strk 00084 * geos::geom namespace definition, first pass at headers split 00085 * 00086 **********************************************************************/