00001 /*===========================================================================*\ 00002 * * 00003 * OpenFlipper * 00004 * Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen * 00005 * www.openflipper.org * 00006 * * 00007 *---------------------------------------------------------------------------* 00008 * This file is part of OpenFlipper. * 00009 * * 00010 * OpenFlipper is free software: you can redistribute it and/or modify * 00011 * it under the terms of the GNU Lesser General Public License as * 00012 * published by the Free Software Foundation, either version 3 of * 00013 * the License, or (at your option) any later version with the * 00014 * following exceptions: * 00015 * * 00016 * If other files instantiate templates or use macros * 00017 * or inline functions from this file, or you compile this file and * 00018 * link it with other files to produce an executable, this file does * 00019 * not by itself cause the resulting executable to be covered by the * 00020 * GNU Lesser General Public License. This exception does not however * 00021 * invalidate any other reasons why the executable file might be * 00022 * covered by the GNU Lesser General Public License. * 00023 * * 00024 * OpenFlipper is distributed in the hope that it will be useful, * 00025 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00026 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00027 * GNU Lesser General Public License for more details. * 00028 * * 00029 * You should have received a copy of the GNU LesserGeneral Public * 00030 * License along with OpenFlipper. If not, * 00031 * see <http://www.gnu.org/licenses/>. * 00032 * * 00033 \*===========================================================================*/ 00034 00035 /*===========================================================================*\ 00036 * * 00037 * $Revision: 6743 $ * 00038 * $Author: moebius $ * 00039 * $Date: 2009-08-05 11:03:10 +0200 (Mi, 05. Aug 2009) $ * 00040 * * 00041 \*===========================================================================*/ 00042 00043 00044 00045 00046 //============================================================================= 00047 // 00048 // CLASS NumLimitsT 00049 // 00050 //============================================================================= 00051 00052 #ifndef ACG_NUMLIMITS_HH 00053 #define ACG_NUMLIMITS_HH 00054 00055 //#ifndef WIN32 00056 # undef min 00057 # undef max 00058 //#endif 00059 00060 00061 //== INCLUDES ================================================================= 00062 00063 #include <limits.h> 00064 #include <float.h> 00065 #include "../Config/ACGDefines.hh" 00066 00067 //== NAMESPEACES ============================================================== 00068 00069 namespace ACG { 00070 00071 //== CLASS DEFINITION ========================================================= 00072 00073 00090 template <typename Scalar> 00091 class ACGDLLEXPORT NumLimitsT 00092 { 00093 public: 00095 static inline Scalar min() { return 0; } 00097 static inline Scalar max() { return 0; } 00098 }; 00099 00100 00101 template<> inline int NumLimitsT<int>::min() { return INT_MIN; } 00102 template<> inline int NumLimitsT<int>::max() { return INT_MAX; } 00103 00104 template<> inline float NumLimitsT<float>::min() { return FLT_MIN; } 00105 template<> inline float NumLimitsT<float>::max() { return FLT_MAX; } 00106 00107 template<> inline double NumLimitsT<double>::min() { return DBL_MIN; } 00108 template<> inline double NumLimitsT<double>::max() { return DBL_MAX; } 00109 00110 00111 //============================================================================= 00112 } // namespace ACG 00113 //============================================================================= 00114 #endif // ACG_NUMLIMITS_HH defined 00115 //============================================================================= 00116
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