@tldraw/editor/dist-esm/lib/primitives/geometry/Circle2d.mjs.map

tldraw infinite canvas SDK (editor).

{
  "version": 3,
  "sources": ["../../../../src/lib/primitives/geometry/Circle2d.ts"],
  "sourcesContent": ["import { Box } from '../Box'\nimport { Vec, VecLike } from '../Vec'\nimport { intersectLineSegmentCircle } from '../intersect'\nimport { PI2, getPointOnCircle } from '../utils'\nimport { Geometry2d, Geometry2dOptions } from './Geometry2d'\nimport { getVerticesCountForArcLength } from './geometry-constants'\n\n/** @public */\nexport class Circle2d extends Geometry2d {\n\tprivate _center: Vec\n\tprivate _radius: number\n\tprivate _x: number\n\tprivate _y: number\n\n\tconstructor(\n\t\tpublic config: Omit<Geometry2dOptions, 'isClosed'> & {\n\t\t\tx?: number\n\t\t\ty?: number\n\t\t\tradius: number\n\t\t\tisFilled: boolean\n\t\t}\n\t) {\n\t\tsuper({ isClosed: true, ...config })\n\t\tconst { x = 0, y = 0, radius } = config\n\t\tthis._x = x\n\t\tthis._y = y\n\t\tthis._center = new Vec(radius + x, radius + y)\n\t\tthis._radius = radius\n\t}\n\n\tgetBounds() {\n\t\treturn new Box(this._x, this._y, this._radius * 2, this._radius * 2)\n\t}\n\n\tgetVertices(): Vec[] {\n\t\tconst { _center, _radius: radius } = this\n\t\tconst perimeter = PI2 * radius\n\t\tconst vertices: Vec[] = []\n\t\tfor (let i = 0, n = getVerticesCountForArcLength(perimeter); i < n; i++) {\n\t\t\tconst angle = (i / n) * PI2\n\t\t\tvertices.push(getPointOnCircle(_center, radius, angle))\n\t\t}\n\t\treturn vertices\n\t}\n\n\tnearestPoint(point: VecLike): Vec {\n\t\tconst { _center, _radius: radius } = this\n\t\tif (_center.equals(point)) return Vec.AddXY(_center, radius, 0)\n\t\treturn Vec.Sub(point, _center).uni().mul(radius).add(_center)\n\t}\n\n\thitTestLineSegment(A: VecLike, B: VecLike, distance = 0): boolean {\n\t\tconst { _center, _radius: radius } = this\n\t\treturn intersectLineSegmentCircle(A, B, _center, radius + distance) !== null\n\t}\n\n\tgetSvgPathData(): string {\n\t\tconst { _center, _radius: radius } = this\n\t\treturn `M${_center.x + radius},${_center.y} a${radius},${radius} 0 1,0 ${radius * 2},0a${radius},${radius} 0 1,0 -${radius * 2},0`\n\t}\n}\n"],
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