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CMath.h

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00001 /* 00002 Copyright (C) 2004 Parallel Realities 00003 00004 This program is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU General Public License 00006 as published by the Free Software Foundation; either version 2 00007 of the License, or (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00012 00013 See the GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with this program; if not, write to the Free Software 00017 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00018 00019 */ 00020 00021 class Math { 00022 00023 private: 00024 00025 Math(){} 00026 00027 public: 00028 00029 static void limitChar(signed char *in, int low, int high); 00030 static void limitChar(unsigned char *in, int low, int high); 00031 static void limitInt(int *in, int low, int high); 00032 static void limitFloat(float *in, float low, float high); 00033 static void wrapChar(signed char *in, signed char low, signed char high); 00034 static void wrapInt(int *in, int low, int high); 00035 static void wrapFloat(float *in, float low, float high); 00036 static int rrand(int min, int max); 00037 static bool boolFromWord(char *word); 00038 static void addBit(long *currentBits, long newBits); 00039 static void removeBit(long *currentBits, long oldBits); 00040 static void calculateSlope(float x, float y, float x2, float y2, float *dx, float *dy); 00041 00042 };

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