@tldraw/editor/dist-esm/lib/primitives/geometry/Stadium2d.mjs.map

tldraw infinite canvas SDK (editor).

{
  "version": 3,
  "sources": ["../../../../src/lib/primitives/geometry/Stadium2d.ts"],
  "sourcesContent": ["import { Box } from '../Box'\nimport { Vec, VecLike } from '../Vec'\nimport { PI } from '../utils'\nimport { Arc2d } from './Arc2d'\nimport { Edge2d } from './Edge2d'\nimport { Geometry2d, Geometry2dOptions } from './Geometry2d'\n\n/** @public */\nexport class Stadium2d extends Geometry2d {\n\tprivate _w: number\n\tprivate _h: number\n\tprivate _a: Arc2d\n\tprivate _b: Edge2d\n\tprivate _c: Arc2d\n\tprivate _d: Edge2d\n\n\tconstructor(\n\t\tpublic config: Omit<Geometry2dOptions, 'isClosed'> & {\n\t\t\twidth: number\n\t\t\theight: number\n\t\t}\n\t) {\n\t\tsuper({ ...config, isClosed: true })\n\t\tconst { width: w, height: h } = config\n\t\tthis._w = w\n\t\tthis._h = h\n\n\t\tif (h > w) {\n\t\t\tconst r = w / 2\n\t\t\tthis._a = new Arc2d({\n\t\t\t\tstart: new Vec(0, r),\n\t\t\t\tend: new Vec(w, r),\n\t\t\t\tcenter: new Vec(w / 2, r),\n\t\t\t\tsweepFlag: 1,\n\t\t\t\tlargeArcFlag: 1,\n\t\t\t})\n\t\t\tthis._b = new Edge2d({ start: new Vec(w, r), end: new Vec(w, h - r) })\n\t\t\tthis._c = new Arc2d({\n\t\t\t\tstart: new Vec(w, h - r),\n\t\t\t\tend: new Vec(0, h - r),\n\t\t\t\tcenter: new Vec(w / 2, h - r),\n\t\t\t\tsweepFlag: 1,\n\t\t\t\tlargeArcFlag: 1,\n\t\t\t})\n\t\t\tthis._d = new Edge2d({ start: new Vec(0, h - r), end: new Vec(0, r) })\n\t\t} else {\n\t\t\tconst r = h / 2\n\t\t\tthis._a = new Arc2d({\n\t\t\t\tstart: new Vec(r, h),\n\t\t\t\tend: new Vec(r, 0),\n\t\t\t\tcenter: new Vec(r, r),\n\t\t\t\tsweepFlag: 1,\n\t\t\t\tlargeArcFlag: 1,\n\t\t\t})\n\t\t\tthis._b = new Edge2d({ start: new Vec(r, 0), end: new Vec(w - r, 0) })\n\t\t\tthis._c = new Arc2d({\n\t\t\t\tstart: new Vec(w - r, 0),\n\t\t\t\tend: new Vec(w - r, h),\n\t\t\t\tcenter: new Vec(w - r, r),\n\t\t\t\tsweepFlag: 1,\n\t\t\t\tlargeArcFlag: 1,\n\t\t\t})\n\t\t\tthis._d = new Edge2d({ start: new Vec(w - r, h), end: new Vec(r, h) })\n\t\t}\n\t}\n\n\tnearestPoint(A: VecLike): Vec {\n\t\tlet nearest: Vec | undefined\n\t\tlet dist = Infinity\n\t\tlet _d: number\n\t\tlet p: Vec\n\n\t\tconst { _a: a, _b: b, _c: c, _d: d } = this\n\t\tfor (const part of [a, b, c, d]) {\n\t\t\tp = part.nearestPoint(A)\n\t\t\t_d = Vec.Dist2(p, A)\n\t\t\tif (_d < dist) {\n\t\t\t\tnearest = p\n\t\t\t\tdist = _d\n\t\t\t}\n\t\t}\n\t\tif (!nearest) throw Error('nearest point not found')\n\t\treturn nearest\n\t}\n\n\thitTestLineSegment(A: VecLike, B: VecLike): boolean {\n\t\tconst { _a: a, _b: b, _c: c, _d: d } = this\n\t\treturn [a, b, c, d].some((edge) => edge.hitTestLineSegment(A, B))\n\t}\n\n\tgetVertices() {\n\t\tconst { _a: a, _b: b, _c: c, _d: d } = this\n\t\treturn [a, b, c, d].reduce<Vec[]>((a, p) => {\n\t\t\ta.push(...p.vertices)\n\t\t\treturn a\n\t\t}, [])\n\t}\n\n\tgetBounds() {\n\t\treturn new Box(0, 0, this._w, this._h)\n\t}\n\n\tgetLength() {\n\t\tconst { _h: h, _w: w } = this\n\t\tif (h > w) return (PI * (w / 2) + (h - w)) * 2\n\t\telse return (PI * (h / 2) + (w - h)) * 2\n\t}\n\n\tgetSvgPathData() {\n\t\tconst { _a: a, _b: b, _c: c, _d: d } = this\n\t\treturn [a, b, c, d].map((p, i) => p.getSvgPathData(i === 0)).join(' ') + ' Z'\n\t}\n}\n"],
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