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tldraw

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A tiny little drawing editor.

tldraw.dev

tldraw/tldraw

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{ "version": 3, "sources": ["../../../../src/lib/shapes/shared/interpolate-props.ts"], "sourcesContent": ["import { TLDrawShapeSegment, VecModel, lerp } from '@tldraw/editor'\n\n/** @public */\nexport const interpolateSegments = (\n\tstartSegments: TLDrawShapeSegment[],\n\tendSegments: TLDrawShapeSegment[],\n\tprogress: number\n): TLDrawShapeSegment[] => {\n\tconst startPoints: VecModel[] = []\n\tconst endPoints: VecModel[] = []\n\n\t// Extract all points from startSegments and endSegments\n\tstartSegments.forEach((segment) => startPoints.push(...segment.points))\n\tendSegments.forEach((segment) => endPoints.push(...segment.points))\n\n\tconst maxLength = Math.max(startPoints.length, endPoints.length)\n\tconst pointsToUseStart: VecModel[] = []\n\tconst pointsToUseEnd: VecModel[] = []\n\n\t// Ensure both arrays have the same length\n\tfor (let i = 0; i < maxLength; i++) {\n\t\tpointsToUseStart.push(startPoints[i] || startPoints[startPoints.length - 1])\n\t\tpointsToUseEnd.push(endPoints[i] || endPoints[endPoints.length - 1])\n\t}\n\n\t// Interpolate points\n\tconst interpolatedPoints = pointsToUseStart.map((point, k) => {\n\t\tlet z = 0.5\n\t\tif (pointsToUseEnd[k].z !== undefined && point.z !== undefined) {\n\t\t\tz = lerp(point.z, pointsToUseEnd[k].z as number, progress)\n\t\t}\n\t\treturn {\n\t\t\tx: lerp(point.x, pointsToUseEnd[k].x, progress),\n\t\t\ty: lerp(point.y, pointsToUseEnd[k].y, progress),\n\t\t\tz,\n\t\t}\n\t})\n\t// Return all interpolated points in a single segment\n\treturn [\n\t\t{\n\t\t\ttype: 'free',\n\t\t\tpoints: interpolatedPoints,\n\t\t},\n\t]\n}\n"], "mappings": "AAAA,SAAuC,YAAY;AAG5C,MAAM,sBAAsB,CAClC,eACA,aACA,aAC0B;AAC1B,QAAM,cAA0B,CAAC;AACjC,QAAM,YAAwB,CAAC;AAG/B,gBAAc,QAAQ,CAAC,YAAY,YAAY,KAAK,GAAG,QAAQ,MAAM,CAAC;AACtE,cAAY,QAAQ,CAAC,YAAY,UAAU,KAAK,GAAG,QAAQ,MAAM,CAAC;AAElE,QAAM,YAAY,KAAK,IAAI,YAAY,QAAQ,UAAU,MAAM;AAC/D,QAAM,mBAA+B,CAAC;AACtC,QAAM,iBAA6B,CAAC;AAGpC,WAAS,IAAI,GAAG,IAAI,WAAW,KAAK;AACnC,qBAAiB,KAAK,YAAY,CAAC,KAAK,YAAY,YAAY,SAAS,CAAC,CAAC;AAC3E,mBAAe,KAAK,UAAU,CAAC,KAAK,UAAU,UAAU,SAAS,CAAC,CAAC;AAAA,EACpE;AAGA,QAAM,qBAAqB,iBAAiB,IAAI,CAAC,OAAO,MAAM;AAC7D,QAAI,IAAI;AACR,QAAI,eAAe,CAAC,EAAE,MAAM,UAAa,MAAM,MAAM,QAAW;AAC/D,UAAI,KAAK,MAAM,GAAG,eAAe,CAAC,EAAE,GAAa,QAAQ;AAAA,IAC1D;AACA,WAAO;AAAA,MACN,GAAG,KAAK,MAAM,GAAG,eAAe,CAAC,EAAE,GAAG,QAAQ;AAAA,MAC9C,GAAG,KAAK,MAAM,GAAG,eAAe,CAAC,EAAE,GAAG,QAAQ;AAAA,MAC9C;AAAA,IACD;AAAA,EACD,CAAC;AAED,SAAO;AAAA,IACN;AAAA,MACC,MAAM;AAAA,MACN,QAAQ;AAAA,IACT;AAAA,EACD;AACD;", "names": [] }