/* * GeoGeneric.h * $Id: GeoGeneric.h,v 1.2 2001/11/15 16:54:52 guenth Exp $ * * Copyright (C) 1999, 2000 Michael Meissner * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * As a special exception to the GPL, the QGLViewer authors (Markus * Janich, Michael Meissner, Richard Guenther, Alexander Buck and Thomas * Woerner) give permission to link this program with Qt (non-)commercial * edition, and distribute the resulting executable, without including * the source code for the Qt (non-)commercial edition in the source * distribution. * */ /** documentation stuff @author Michael Meissner @version 0.0 //see cvs docu */ #ifndef __GEOGENERIC_H #define __GEOGENERIC_H // Qt /////// // System /////////// // Own /////////// #ifndef TRUE #define TRUE 1 #endif #ifndef FALSE #define FALSE 0 #endif #ifdef __WIN32 #define M_E 2.7182818284590452354 #define M_LOG2E 1.4426950408889634074 #define M_LOG10E 0.43429448190325182765 #define M_LN2 0.69314718055994530942 #define M_LN10 2.30258509299404568402 #define M_PI 3.14159265358979323846 #define M_PI_2 1.57079632679489661923 #define M_PI_4 0.78539816339744830962 #define M_1_PI 0.31830988618379067154 #define M_2_PI 0.63661977236758134308 #define M_2_SQRTPI 1.12837916709551257390 #define M_SQRT2 1.41421356237309504880 #define M_SQRT1_2 0.70710678118654752440 #endif #ifndef EPSILON #define EPSILON (1e-6) #endif #ifndef DOUBLE_EPSILON #define DOUBLE_EPSILON (1e-8) #endif #ifndef MIN #define MIN(a,b) (((a) < (b)) ? (a) : (b)) #endif #ifndef MAX #define MAX(a,b) (((a) > (b)) ? (a) : (b)) #endif #endif