2 Copyright (C) 1999-2007 id Software, Inc. and contributors.
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3 For a list of contributors, see the accompanying CONTRIBUTORS file.
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5 This file is part of GtkRadiant.
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7 GtkRadiant is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2 of the License, or
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10 (at your option) any later version.
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12 GtkRadiant is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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17 You should have received a copy of the GNU General Public License
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18 along with GtkRadiant; if not, write to the Free Software
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19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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22 // Angles in radians
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24 #define ANGLE_0 0.0F
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25 #define ANGLE_1 0.017453292F
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26 #define ANGLE_5 0.087266462F
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27 #define ANGLE_10 0.174532925F
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28 #define ANGLE_15 0.261799387F
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29 #define ANGLE_20 0.392699081F
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30 #define ANGLE_30 0.523598775F
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31 #define ANGLE_45 0.785398163F
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32 #define ANGLE_60 1.047197551F
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33 #define ANGLE_72 1.256637061F
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34 #define ANGLE_90 1.570796327F
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35 #define ANGLE_120 2.094395102F
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36 #define ANGLE_135 2.35619449F
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37 #define ANGLE_144 2.513274123F
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38 #define ANGLE_180 3.141592653F
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39 #define ANGLE_225 3.926990817F
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40 #define ANGLE_270 4.71238898F
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41 #define ANGLE_315 5.497787144F
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42 #define ANGLE_360 6.283185307F
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44 // Angles in degrees
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46 #define DEGREE_0 0.0F
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47 #define DEGREE_180 180.0F
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48 #define DEGREE_45 (DEGREE_180 / 4.0F)
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49 #define DEGREE_90 (DEGREE_180 / 2.0F)
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50 #define DEGREE_135 (DEGREE_90 + DEGREE_45)
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51 #define DEGREE_270 (DEGREE_180 + DEGREE_90)
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52 #define DEGREE_360 (DEGREE_180 * 2.0F)
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54 #define DEGREE_225 (DEGREE_180 + DEGREE_45)
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55 #define DEGREE_315 (DEGREE_270 + DEGREE_45)
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57 #define DEGREE_30 (DEGREE_180 / 6.0F)
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58 #define DEGREE_60 (DEGREE_180 / 3.0F)
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59 #define DEGREE_120 (DEGREE_360 / 3.0F)
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61 #define DEGREE_1 (DEGREE_180 / 180.0F)
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62 #define DEGREE_5 (DEGREE_180 / 36.0F)
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63 #define DEGREE_10 (DEGREE_180 / 18.0F)
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64 #define DEGREE_15 (DEGREE_180 / 12.0F)
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65 #define DEGREE_20 (DEGREE_180 / 8.0F)
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67 // Conversion routines
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69 #define ANGLE_TO_RAD ANGLE_1
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70 #define RAD_TO_ANGLE (180.0F / ANGLE_180)
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72 #define SHORT_TO_ANGLE (360.0/65536)
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75 #pragma warning(disable : 4305) // 'initializing' : truncation from 'const double ' to 'float '
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