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

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

{"version":3,"file":"sin.min.mjs","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"],"names":["sin","angle","angleSlice","halfPI","value","Math","sign"],"mappings":"iDAUaA,MAAAA,EAAOC,IAClB,GAAc,IAAVA,EACF,OAAO,EAET,MAAMC,EAAaD,EAAQE,EACrBC,EAAQC,KAAKC,KAAKL,GACxB,OAAQC,GACN,KAAK,EACH,OAAOE,EACT,KAAK,EACH,OAAO,EACT,KAAK,EACH,OAAQA,EAEZ,OAAOC,KAAKL,IAAIC,EAAM"}