{
  "version": 3,
  "sources": ["../../../../src/lib/primitives/geometry/Edge2d.ts"],
  "sourcesContent": ["import { Vec } from '../Vec'\nimport { linesIntersect } from '../intersect'\nimport { Geometry2d } from './Geometry2d'\n\n/** @public */\nexport class Edge2d extends Geometry2d {\n\tstart: Vec\n\tend: Vec\n\td: Vec\n\tu: Vec\n\tul: number\n\n\tconstructor(config: { start: Vec; end: Vec }) {\n\t\tsuper({ ...config, isClosed: false, isFilled: false })\n\t\tconst { start, end } = config\n\n\t\tthis.start = start\n\t\tthis.end = end\n\n\t\tthis.d = start.clone().sub(end) // the delta from start to end\n\t\tthis.u = this.d.clone().uni() // the unit vector of the edge\n\t\tthis.ul = this.u.len() // the length of the unit vector\n\t}\n\n\toverride getLength() {\n\t\treturn this.d.len()\n\t}\n\n\tmidPoint(): Vec {\n\t\treturn this.start.lrp(this.end, 0.5)\n\t}\n\n\toverride getVertices(): Vec[] {\n\t\treturn [this.start, this.end]\n\t}\n\n\toverride nearestPoint(point: Vec): Vec {\n\t\tconst { start, end, u, ul: l } = this\n\t\tif (l === 0) return start // no length in the unit vector\n\t\tconst k = Vec.Sub(point, start).dpr(u) / l\n\t\tconst cx = start.x + u.x * k\n\t\tif (cx < Math.min(start.x, end.x)) return start.x < end.x ? start : end\n\t\tif (cx > Math.max(start.x, end.x)) return start.x > end.x ? start : end\n\t\tconst cy = start.y + u.y * k\n\t\tif (cy < Math.min(start.y, end.y)) return start.y < end.y ? start : end\n\t\tif (cy > Math.max(start.y, end.y)) return start.y > end.y ? start : end\n\t\treturn new Vec(cx, cy)\n\t}\n\n\toverride hitTestLineSegment(A: Vec, B: Vec, distance = 0): boolean {\n\t\treturn (\n\t\t\tlinesIntersect(A, B, this.start, this.end) || this.distanceToLineSegment(A, B) <= distance\n\t\t)\n\t}\n\n\tgetSvgPathData(first = true) {\n\t\tconst { start, end } = this\n\t\treturn `${first ? `M${start.toFixed()}` : ``} L${end.toFixed()}`\n\t}\n}\n"],
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