@tldraw/editor/dist-esm/lib/components/GeometryDebuggingView.mjs.map

tldraw infinite canvas SDK (editor).

{
  "version": 3,
  "sources": ["../../../src/lib/components/GeometryDebuggingView.tsx"],
  "sourcesContent": ["import { track } from '@tldraw/state-react'\nimport { modulate } from '@tldraw/utils'\nimport { useEffect, useState } from 'react'\nimport { useEditor } from '../hooks/useEditor'\nimport { Geometry2d } from '../primitives/geometry/Geometry2d'\nimport { Group2d } from '../primitives/geometry/Group2d'\n\nfunction useTick(isEnabled = true) {\n\tconst [_, setTick] = useState(0)\n\tconst editor = useEditor()\n\tuseEffect(() => {\n\t\tif (!isEnabled) return\n\t\tconst update = () => setTick((tick) => tick + 1)\n\t\teditor.on('tick', update)\n\t\treturn () => {\n\t\t\teditor.off('tick', update)\n\t\t}\n\t}, [editor, isEnabled])\n}\n\nexport const GeometryDebuggingView = track(function GeometryDebuggingView({\n\tshowStroke = true,\n\tshowVertices = true,\n\tshowClosestPointOnOutline = true,\n}: {\n\tshowStroke?: boolean\n\tshowVertices?: boolean\n\tshowClosestPointOnOutline?: boolean\n}) {\n\tconst editor = useEditor()\n\n\tuseTick(showClosestPointOnOutline)\n\n\tconst zoomLevel = editor.getZoomLevel()\n\tconst renderingShapes = editor.getRenderingShapes()\n\tconst {\n\t\tinputs: { currentPagePoint },\n\t} = editor\n\n\treturn (\n\t\t<svg\n\t\t\tstyle={{\n\t\t\t\tposition: 'absolute',\n\t\t\t\tpointerEvents: 'none',\n\t\t\t\tzIndex: 999999999,\n\t\t\t\ttop: 0,\n\t\t\t\tleft: 0,\n\t\t\t\toverflow: 'visible',\n\t\t\t}}\n\t\t>\n\t\t\t{renderingShapes.map((result) => {\n\t\t\t\tconst shape = editor.getShape(result.id)!\n\n\t\t\t\tif (shape.type === 'group') return null\n\n\t\t\t\tconst geometry = editor.getShapeGeometry(shape)\n\t\t\t\tconst pageTransform = editor.getShapePageTransform(shape)!\n\n\t\t\t\tconst pointInShapeSpace = editor.getPointInShapeSpace(shape, currentPagePoint)\n\t\t\t\tconst nearestPointOnShape = geometry.nearestPoint(pointInShapeSpace)\n\t\t\t\tconst distanceToPoint = geometry.distanceToPoint(pointInShapeSpace, true)\n\t\t\t\tconst dist = Math.abs(distanceToPoint) * zoomLevel\n\t\t\t\tconst hitInside = distanceToPoint < 0\n\n\t\t\t\tconst { vertices } = geometry\n\n\t\t\t\treturn (\n\t\t\t\t\t<g\n\t\t\t\t\t\tkey={result.id + '_outline'}\n\t\t\t\t\t\ttransform={pageTransform.toCssString()}\n\t\t\t\t\t\tstrokeLinecap=\"round\"\n\t\t\t\t\t\tstrokeLinejoin=\"round\"\n\t\t\t\t\t>\n\t\t\t\t\t\t{showStroke && (\n\t\t\t\t\t\t\t<g\n\t\t\t\t\t\t\t\tstroke={geometry.debugColor ?? 'red'}\n\t\t\t\t\t\t\t\topacity=\"1\"\n\t\t\t\t\t\t\t\tstrokeWidth={2 / zoomLevel}\n\t\t\t\t\t\t\t\tfill=\"none\"\n\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t<GeometryStroke geometry={geometry} />\n\t\t\t\t\t\t\t</g>\n\t\t\t\t\t\t)}\n\t\t\t\t\t\t{showVertices &&\n\t\t\t\t\t\t\tvertices.map((v, i) => (\n\t\t\t\t\t\t\t\t<circle\n\t\t\t\t\t\t\t\t\tkey={`v${i}`}\n\t\t\t\t\t\t\t\t\tcx={v.x}\n\t\t\t\t\t\t\t\t\tcy={v.y}\n\t\t\t\t\t\t\t\t\tr={2 / zoomLevel}\n\t\t\t\t\t\t\t\t\tfill={`hsl(${modulate(i, [0, vertices.length - 1], [120, 200])}, 100%, 50%)`}\n\t\t\t\t\t\t\t\t\tstroke=\"black\"\n\t\t\t\t\t\t\t\t\tstrokeWidth={1 / zoomLevel}\n\t\t\t\t\t\t\t\t/>\n\t\t\t\t\t\t\t))}\n\t\t\t\t\t\t{showClosestPointOnOutline && dist < 150 && (\n\t\t\t\t\t\t\t<line\n\t\t\t\t\t\t\t\tx1={nearestPointOnShape.x}\n\t\t\t\t\t\t\t\ty1={nearestPointOnShape.y}\n\t\t\t\t\t\t\t\tx2={pointInShapeSpace.x}\n\t\t\t\t\t\t\t\ty2={pointInShapeSpace.y}\n\t\t\t\t\t\t\t\topacity={1 - dist / 150}\n\t\t\t\t\t\t\t\tstroke={hitInside ? 'goldenrod' : 'dodgerblue'}\n\t\t\t\t\t\t\t\tstrokeWidth={2 / zoomLevel}\n\t\t\t\t\t\t\t/>\n\t\t\t\t\t\t)}\n\t\t\t\t\t</g>\n\t\t\t\t)\n\t\t\t})}\n\t\t</svg>\n\t)\n})\n\nfunction GeometryStroke({ geometry }: { geometry: Geometry2d }) {\n\tif (geometry instanceof Group2d) {\n\t\treturn (\n\t\t\t<g stroke={geometry.debugColor}>\n\t\t\t\t{[...geometry.children, ...geometry.ignoredChildren].map((child, i) => (\n\t\t\t\t\t<GeometryStroke geometry={child} key={i} />\n\t\t\t\t))}\n\t\t\t</g>\n\t\t)\n\t}\n\n\treturn <path d={geometry.toSimpleSvgPath()} stroke={geometry.debugColor} />\n}\n"],
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  "names": ["GeometryDebuggingView"]
}