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Math.hx 3.3 KB

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  1. /*
  2. * Copyright (C)2005-2019 Haxe Foundation
  3. *
  4. * Permission is hereby granted, free of charge, to any person obtaining a
  5. * copy of this software and associated documentation files (the "Software"),
  6. * to deal in the Software without restriction, including without limitation
  7. * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8. * and/or sell copies of the Software, and to permit persons to whom the
  9. * Software is furnished to do so, subject to the following conditions:
  10. *
  11. * The above copyright notice and this permission notice shall be included in
  12. * all copies or substantial portions of the Software.
  13. *
  14. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20. * DEALINGS IN THE SOFTWARE.
  21. */
  22. import php.Global;
  23. import php.Const;
  24. import php.Syntax;
  25. @:coreApi class Math {
  26. public static var PI(default, null):Float = Const.M_PI;
  27. public static var NaN(default, null):Float = Const.NAN;
  28. public static var POSITIVE_INFINITY(default, null):Float = Const.INF;
  29. public static var NEGATIVE_INFINITY(default, null):Float = -Const.INF;
  30. public static inline function abs(v:Float):Float
  31. return Global.abs(v);
  32. public static inline function min(a:Float, b:Float):Float
  33. return isNaN(a) || isNaN(b) ? NaN : Global.min(a, b);
  34. public static inline function max(a:Float, b:Float):Float
  35. return isNaN(a) || isNaN(b) ? NaN : Global.max(a, b);
  36. public static inline function sin(v:Float):Float
  37. return Global.sin(v);
  38. public static inline function cos(v:Float):Float
  39. return Global.cos(v);
  40. public static inline function atan2(y:Float, x:Float):Float
  41. return Global.atan2(y, x);
  42. public static inline function tan(v:Float):Float
  43. return Global.tan(v);
  44. public static inline function exp(v:Float):Float
  45. return Global.exp(v);
  46. public static inline function log(v:Float):Float
  47. return Global.log(v);
  48. public static inline function sqrt(v:Float):Float
  49. return Global.sqrt(v);
  50. public static inline function round(v:Float):Int
  51. return Syntax.int(Global.floor(v + 0.5));
  52. public static inline function floor(v:Float):Int
  53. return Syntax.int(Global.floor(v));
  54. public static inline function ceil(v:Float):Int
  55. return Syntax.int(Global.ceil(v));
  56. public static inline function atan(v:Float):Float
  57. return Global.atan(v);
  58. public static inline function asin(v:Float):Float
  59. return Global.asin(v);
  60. public static inline function acos(v:Float):Float
  61. return Global.acos(v);
  62. public static inline function pow(v:Float, exp:Float):Float
  63. return Syntax.exp(v, exp);
  64. public static inline function random():Float
  65. return Global.mt_rand() / Global.mt_getrandmax();
  66. public static inline function isNaN(f:Float):Bool
  67. return Global.is_nan(f);
  68. public static inline function isFinite(f:Float):Bool
  69. return Global.is_finite(f);
  70. public static inline function fround(v:Float):Float
  71. return Global.floor(v + 0.5);
  72. public static inline function ffloor(v:Float):Float
  73. return Global.floor(v);
  74. public static inline function fceil(v:Float):Float
  75. return Global.ceil(v);
  76. }