tools/quake2/qdata_heretic2/qcommon/angles.h

   1 /*
   2 Copyright (C) 1999-2006 Id Software, Inc. and contributors.
   3 For a list of contributors, see the accompanying CONTRIBUTORS file.
   4
   5 This file is part of GtkRadiant.
   6
   7 GtkRadiant is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 GtkRadiant is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GtkRadiant; if not, write to the Free Software
  19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20 */
  21
  22 // Angles in radians
  23
  24 #define ANGLE_0                 0.0F
  25 #define ANGLE_1                 0.017453292F
  26 #define ANGLE_5                 0.087266462F
  27 #define ANGLE_10                0.174532925F
  28 #define ANGLE_15                0.261799387F
  29 #define ANGLE_20                0.392699081F
  30 #define ANGLE_30                0.523598775F
  31 #define ANGLE_45                0.785398163F
  32 #define ANGLE_60                1.047197551F
  33 #define ANGLE_72                1.256637061F
  34 #define ANGLE_90                1.570796327F
  35 #define ANGLE_120               2.094395102F
  36 #define ANGLE_135               2.35619449F
  37 #define ANGLE_144               2.513274123F
  38 #define ANGLE_180               3.141592653F
  39 #define ANGLE_225               3.926990817F
  40 #define ANGLE_270               4.71238898F
  41 #define ANGLE_315               5.497787144F
  42 #define ANGLE_360               6.283185307F
  43
  44 // Angles in degrees
  45
  46 #define DEGREE_0                0.0F
  47 #define DEGREE_180              180.0F
  48 #define DEGREE_45               (DEGREE_180 / 4.0F)
  49 #define DEGREE_90               (DEGREE_180 / 2.0F)
  50 #define DEGREE_135              (DEGREE_90 + DEGREE_45)
  51 #define DEGREE_270              (DEGREE_180 + DEGREE_90)
  52 #define DEGREE_360              (DEGREE_180 * 2.0F)
  53
  54 #define DEGREE_225              (DEGREE_180 + DEGREE_45)
  55 #define DEGREE_315              (DEGREE_270 + DEGREE_45)
  56
  57 #define DEGREE_30               (DEGREE_180 / 6.0F)
  58 #define DEGREE_60               (DEGREE_180 / 3.0F)
  59 #define DEGREE_120              (DEGREE_360 / 3.0F)
  60
  61 #define DEGREE_1                (DEGREE_180 / 180.0F)
  62 #define DEGREE_5                (DEGREE_180 / 36.0F)
  63 #define DEGREE_10               (DEGREE_180 / 18.0F)
  64 #define DEGREE_15               (DEGREE_180 / 12.0F)
  65 #define DEGREE_20               (DEGREE_180 / 8.0F)
  66
  67 // Conversion routines
  68
  69 #define ANGLE_TO_RAD    ANGLE_1
  70 #define RAD_TO_ANGLE    (180.0F / ANGLE_180)
  71
  72 #define SHORT_TO_ANGLE  (360.0/65536)
  73
  74
  75 #pragma warning(disable : 4305)         // 'initializing' : truncation from 'const double ' to 'float '
  76