fabric/dist/src/util/misc/sin.mjs.map

Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.

{"version":3,"file":"sin.mjs","names":[],"sources":["../../../../src/util/misc/sin.ts"],"sourcesContent":["import type { TRadian } from '../../typedefs';\nimport { halfPI } from '../../constants';\n\n/**\n * Calculate the cos of an angle, avoiding returning floats for known results\n * This function is here just to avoid getting 0.999999999999999 when dealing\n * with numbers that are really 1 or 0.\n * @param {TRadian} angle the angle\n * @return {Number} the sin value for angle.\n */\nexport const sin = (angle: TRadian): number => {\n  if (angle === 0) {\n    return 0;\n  }\n  const angleSlice = angle / halfPI;\n  const value = Math.sign(angle);\n  switch (angleSlice) {\n    case 1:\n      return value;\n    case 2:\n      return 0;\n    case 3:\n      return -value;\n  }\n  return Math.sin(angle);\n};\n"],"mappings":";;;;;;;;;AAUA,MAAa,OAAO,UAA2B;AAC7C,KAAI,UAAU,EACZ,QAAO;CAET,MAAM,aAAa,QAAQ;CAC3B,MAAM,QAAQ,KAAK,KAAK,MAAM;AAC9B,SAAQ,YAAR;EACE,KAAK,EACH,QAAO;EACT,KAAK,EACH,QAAO;EACT,KAAK,EACH,QAAO,CAAC;;AAEZ,QAAO,KAAK,IAAI,MAAM"}