{ "version": 3, "sources": ["../../../../../src/lib/shapes/shared/freehand/svg.ts"], "sourcesContent": ["import { average, precise } from '@tldraw/editor'\nimport { StrokePoint } from './types'\n\n/**\n * Turn an array of stroke points into a path of quadradic curves.\n *\n * @param points - The stroke points returned from perfect-freehand\n * @param closed - Whether the shape is closed\n */\nexport function getSvgPathFromStrokePoints(points: StrokePoint[], closed = false): string {\n\tconst len = points.length\n\n\tif (len < 2) {\n\t\treturn ''\n\t}\n\n\tlet a = points[0].point\n\tlet b = points[1].point\n\n\tif (len === 2) {\n\t\treturn `M${precise(a)}L${precise(b)}`\n\t}\n\n\tlet result = ''\n\n\tfor (let i = 2, max = len - 1; i < max; i++) {\n\t\ta = points[i].point\n\t\tb = points[i + 1].point\n\t\tresult += average(a, b)\n\t}\n\n\tif (closed) {\n\t\t// If closed, draw a curve from the last point to the first\n\t\treturn `M${average(points[0].point, points[1].point)}Q${precise(points[1].point)}${average(\n\t\t\tpoints[1].point,\n\t\t\tpoints[2].point\n\t\t)}T${result}${average(points[len - 1].point, points[0].point)}${average(\n\t\t\tpoints[0].point,\n\t\t\tpoints[1].point\n\t\t)}Z`\n\t} else {\n\t\t// If not closed, draw a curve starting at the first point and\n\t\t// ending at the midpoint of the last and second-last point, then\n\t\t// complete the curve with a line segment to the last point.\n\t\treturn `M${precise(points[0].point)}Q${precise(points[1].point)}${average(\n\t\t\tpoints[1].point,\n\t\t\tpoints[2].point\n\t\t)}${points.length > 3 ? 'T' : ''}${result}L${precise(points[len - 1].point)}`\n\t}\n}\n"], "mappings": "AAAA,SAAS,SAAS,eAAe;AAS1B,SAAS,2BAA2B,QAAuB,SAAS,OAAe;AACzF,QAAM,MAAM,OAAO;AAEnB,MAAI,MAAM,GAAG;AACZ,WAAO;AAAA,EACR;AAEA,MAAI,IAAI,OAAO,CAAC,EAAE;AAClB,MAAI,IAAI,OAAO,CAAC,EAAE;AAElB,MAAI,QAAQ,GAAG;AACd,WAAO,IAAI,QAAQ,CAAC,CAAC,IAAI,QAAQ,CAAC,CAAC;AAAA,EACpC;AAEA,MAAI,SAAS;AAEb,WAAS,IAAI,GAAG,MAAM,MAAM,GAAG,IAAI,KAAK,KAAK;AAC5C,QAAI,OAAO,CAAC,EAAE;AACd,QAAI,OAAO,IAAI,CAAC,EAAE;AAClB,cAAU,QAAQ,GAAG,CAAC;AAAA,EACvB;AAEA,MAAI,QAAQ;AAEX,WAAO,IAAI,QAAQ,OAAO,CAAC,EAAE,OAAO,OAAO,CAAC,EAAE,KAAK,CAAC,IAAI,QAAQ,OAAO,CAAC,EAAE,KAAK,CAAC,GAAG;AAAA,MAClF,OAAO,CAAC,EAAE;AAAA,MACV,OAAO,CAAC,EAAE;AAAA,IACX,CAAC,IAAI,MAAM,GAAG,QAAQ,OAAO,MAAM,CAAC,EAAE,OAAO,OAAO,CAAC,EAAE,KAAK,CAAC,GAAG;AAAA,MAC/D,OAAO,CAAC,EAAE;AAAA,MACV,OAAO,CAAC,EAAE;AAAA,IACX,CAAC;AAAA,EACF,OAAO;AAIN,WAAO,IAAI,QAAQ,OAAO,CAAC,EAAE,KAAK,CAAC,IAAI,QAAQ,OAAO,CAAC,EAAE,KAAK,CAAC,GAAG;AAAA,MACjE,OAAO,CAAC,EAAE;AAAA,MACV,OAAO,CAAC,EAAE;AAAA,IACX,CAAC,GAAG,OAAO,SAAS,IAAI,MAAM,EAAE,GAAG,MAAM,IAAI,QAAQ,OAAO,MAAM,CAAC,EAAE,KAAK,CAAC;AAAA,EAC5E;AACD;", "names": [] }