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GeoGeneric.h

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00001 /*
00002  * GeoGeneric.h
00003  * $Id: GeoGeneric.h,v 1.3 2003/06/24 14:50:02 anxo Exp $
00004  *
00005  * Copyright (C) 1999, 2000 Michael Meissner
00006  *
00007  * This program is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00020  *
00021  * As a special exception to the GPL, the QGLViewer authors (Markus
00022  * Janich, Michael Meissner, Richard Guenther, Alexander Buck and Thomas
00023  * Woerner) give permission to link this program with Qt (non-)commercial
00024  * edition, and distribute the resulting executable, without including
00025  * the source code for the Qt (non-)commercial edition in the source
00026  * distribution.
00027  *
00028  */
00029 
00039 #ifndef __GEOGENERIC_H
00040 #define __GEOGENERIC_H
00041 
00042 
00043 // Qt
00045 
00046 // System
00048 
00049 // Own
00051 
00052 
00053 #ifndef TRUE
00054 #define TRUE  1
00055 #endif
00056 
00057 #ifndef FALSE
00058 #define FALSE 0
00059 #endif
00060 
00061 #ifdef _WIN32
00062 #define M_E             2.7182818284590452354
00063 #define M_LOG2E         1.4426950408889634074
00064 #define M_LOG10E        0.43429448190325182765
00065 #define M_LN2           0.69314718055994530942
00066 #define M_LN10          2.30258509299404568402
00067 #define M_PI            3.14159265358979323846
00068 #define M_PI_2          1.57079632679489661923
00069 #define M_PI_4          0.78539816339744830962
00070 #define M_1_PI          0.31830988618379067154
00071 #define M_2_PI          0.63661977236758134308
00072 #define M_2_SQRTPI      1.12837916709551257390
00073 #define M_SQRT2         1.41421356237309504880
00074 #define M_SQRT1_2       0.70710678118654752440
00075 #endif
00076 
00077 #ifndef EPSILON
00078 #define EPSILON (1e-6)
00079 #endif
00080  
00081 #ifndef DOUBLE_EPSILON
00082 #define DOUBLE_EPSILON (1e-8)
00083 #endif
00084 
00085 #ifndef MIN
00086 #define MIN(a,b) (((a) < (b)) ? (a) : (b))
00087 #endif
00088 #ifndef MAX
00089 #define MAX(a,b) (((a) > (b)) ? (a) : (b))
00090 #endif
00091 
00092 
00093 
00094 #endif

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