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* Minified by jsDelivr using Terser v5.39.0.\n * Original file: /npm/@antv/g-plugin-canvas-path-generator@2.1.26/dist/index.js\n *\n * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files\n */\n","import type { ParsedCircleStyleProps } from '@antv/g-lite';\n\nexport function generatePath(\n context: CanvasRenderingContext2D,\n parsedStyle: ParsedCircleStyleProps,\n) {\n const { cx = 0, cy = 0, r } = parsedStyle;\n context.arc(cx, cy, r, 0, Math.PI * 2, false);\n}\n","import type { ParsedEllipseStyleProps } from '@antv/g-lite';\n\nexport function generatePath(\n context: CanvasRenderingContext2D,\n parsedStyle: ParsedEllipseStyleProps,\n) {\n const { cx = 0, cy = 0, rx, ry } = parsedStyle;\n\n // @see https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/ellipse\n if (context.ellipse) {\n context.ellipse(cx, cy, rx, ry, 0, 0, Math.PI * 2, false);\n } else {\n // 如果不支持，则使用圆来绘制，进行变形\n const r = rx > ry ? rx : ry;\n const scaleX = rx > ry ? 1 : rx / ry;\n const scaleY = rx > ry ? ry / rx : 1;\n context.save();\n context.scale(scaleX, scaleY);\n context.arc(cx, cy, r, 0, Math.PI * 2);\n }\n}\n","import type { ParsedLineStyleProps } from '@antv/g-lite';\nimport { isDisplayObject } from '@antv/g-lite';\n\nexport function generatePath(\n context: CanvasRenderingContext2D,\n parsedStyle: ParsedLineStyleProps,\n) {\n const {\n x1,\n y1,\n x2,\n y2,\n markerStart,\n markerEnd,\n markerStartOffset,\n markerEndOffset,\n } = parsedStyle;\n\n let startOffsetX = 0;\n let startOffsetY = 0;\n let endOffsetX = 0;\n let endOffsetY = 0;\n\n let rad = 0;\n let x: number;\n let y: number;\n\n if (markerStart && isDisplayObject(markerStart) && markerStartOffset) {\n x = x2 - x1;\n y = y2 - y1;\n rad = Math.atan2(y, x);\n startOffsetX = Math.cos(rad) * (markerStartOffset || 0);\n startOffsetY = Math.sin(rad) * (markerStartOffset || 0);\n }\n\n if (markerEnd && isDisplayObject(markerEnd) && markerEndOffset) {\n x = x1 - x2;\n y = y1 - y2;\n rad = Math.atan2(y, x);\n endOffsetX = Math.cos(rad) * (markerEndOffset || 0);\n endOffsetY = Math.sin(rad) * (markerEndOffset || 0);\n }\n\n context.moveTo(x1 + startOffsetX, y1 + startOffsetY);\n context.lineTo(x2 + endOffsetX, y2 + endOffsetY);\n}\n","import type { ParsedPathStyleProps, Path } from '@antv/g-lite';\nimport { isDisplayObject } from '@antv/g-lite';\n\nexport function generatePath(\n context: CanvasRenderingContext2D,\n parsedStyle: ParsedPathStyleProps,\n) {\n const { markerStart, markerEnd, markerStartOffset, markerEndOffset } =\n parsedStyle;\n const { absolutePath, segments } = parsedStyle.d;\n\n let startOffsetX = 0;\n let startOffsetY = 0;\n let endOffsetX = 0;\n let endOffsetY = 0;\n\n let rad = 0;\n let x: number;\n let y: number;\n\n if (markerStart && isDisplayObject(markerStart) && markerStartOffset) {\n const [p1, p2] = (markerStart.parentNode as Path).getStartTangent();\n x = p1[0] - p2[0];\n y = p1[1] - p2[1];\n\n rad = Math.atan2(y, x);\n startOffsetX = Math.cos(rad) * (markerStartOffset || 0);\n startOffsetY = Math.sin(rad) * (markerStartOffset || 0);\n }\n\n if (markerEnd && isDisplayObject(markerEnd) && markerEndOffset) {\n const [p1, p2] = (markerEnd.parentNode as Path).getEndTangent();\n x = p1[0] - p2[0];\n y = p1[1] - p2[1];\n rad = Math.atan2(y, x);\n endOffsetX = Math.cos(rad) * (markerEndOffset || 0);\n endOffsetY = Math.sin(rad) * (markerEndOffset || 0);\n }\n\n for (let i = 0; i < absolutePath.length; i++) {\n const params = absolutePath[i];\n const command = params[0];\n const nextSegment = absolutePath[i + 1];\n const useStartOffset =\n i === 0 && (startOffsetX !== 0 || startOffsetY !== 0);\n const useEndOffset =\n (i === absolutePath.length - 1 ||\n (nextSegment && (nextSegment[0] === 'M' || nextSegment[0] === 'Z'))) &&\n endOffsetX !== 0 &&\n endOffsetY !== 0;\n const [startOffsetXTemp, startOffsetYTemp] = useStartOffset\n ? [startOffsetX, startOffsetY]\n : [0, 0];\n const [endOffsetXTemp, endOffsetYTemp] = useEndOffset\n ? [endOffsetX, endOffsetY]\n : [0, 0];\n\n switch (command) {\n case 'M':\n // Use start marker offset\n context.moveTo(\n params[1] + startOffsetXTemp,\n params[2] + startOffsetYTemp,\n );\n break;\n case 'L':\n context.lineTo(params[1] + endOffsetXTemp, params[2] + endOffsetYTemp);\n break;\n case 'Q':\n context.quadraticCurveTo(\n params[1],\n params[2],\n params[3] + endOffsetXTemp,\n params[4] + endOffsetYTemp,\n );\n break;\n case 'C':\n context.bezierCurveTo(\n params[1],\n params[2],\n params[3],\n params[4],\n params[5] + endOffsetXTemp,\n params[6] + endOffsetYTemp,\n );\n break;\n case 'A': {\n // FIXME startOffset / endOffset\n const { arcParams } = segments[i];\n const { cx, cy, rx, ry, startAngle, endAngle, xRotation, sweepFlag } =\n arcParams;\n // @see https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/ellipse\n if (context.ellipse) {\n context.ellipse(\n cx,\n cy,\n rx,\n ry,\n xRotation,\n startAngle,\n endAngle,\n !!(1 - sweepFlag),\n );\n } else {\n // @see https://stackoverflow.com/a/47494351\n const r = rx > ry ? rx : ry;\n const scaleX = rx > ry ? 1 : rx / ry;\n const scaleY = rx > ry ? ry / rx : 1;\n context.translate(cx, cy);\n context.rotate(xRotation);\n context.scale(scaleX, scaleY);\n context.arc(0, 0, r, startAngle, endAngle, !!(1 - sweepFlag));\n context.scale(1 / scaleX, 1 / scaleY);\n context.rotate(-xRotation);\n context.translate(-cx, -cy);\n }\n\n if (useEndOffset) {\n context.lineTo(params[6] + endOffsetX, params[7] + endOffsetY);\n }\n break;\n }\n case 'Z':\n context.closePath();\n break;\n default:\n break;\n }\n }\n}\n","import type { ParsedPolygonStyleProps } from '@antv/g-lite';\nimport { isDisplayObject } from '@antv/g-lite';\n\nexport function generatePath(\n context: CanvasRenderingContext2D,\n parsedStyle: ParsedPolygonStyleProps,\n) {\n const { markerStart, markerEnd, markerStartOffset, markerEndOffset } =\n parsedStyle;\n const { points } = parsedStyle.points;\n const { length } = points;\n\n const x1 = points[0][0];\n const y1 = points[0][1];\n const x2 = points[length - 1][0];\n const y2 = points[length - 1][1];\n\n let startOffsetX = 0;\n let startOffsetY = 0;\n let endOffsetX = 0;\n let endOffsetY = 0;\n\n let rad = 0;\n let x: number;\n let y: number;\n\n if (markerStart && isDisplayObject(markerStart) && markerStartOffset) {\n x = points[1][0] - points[0][0];\n y = points[1][1] - points[0][1];\n rad = Math.atan2(y, x);\n startOffsetX = Math.cos(rad) * (markerStartOffset || 0);\n startOffsetY = Math.sin(rad) * (markerStartOffset || 0);\n }\n\n if (markerEnd && isDisplayObject(markerEnd) && markerEndOffset) {\n x = points[length - 1][0] - points[0][0];\n y = points[length - 1][1] - points[0][1];\n rad = Math.atan2(y, x);\n endOffsetX = Math.cos(rad) * (markerEndOffset || 0);\n endOffsetY = Math.sin(rad) * (markerEndOffset || 0);\n }\n\n context.moveTo(\n x1 + (startOffsetX || endOffsetX),\n y1 + (startOffsetY || endOffsetY),\n );\n for (let i = 1; i < length - 1; i++) {\n const point = points[i];\n context.lineTo(point[0], point[1]);\n }\n context.lineTo(x2, y2);\n}\n","import type { ParsedPolylineStyleProps } from '@antv/g-lite';\nimport { isDisplayObject } from '@antv/g-lite';\n\nexport function generatePath(\n context: CanvasRenderingContext2D,\n parsedStyle: ParsedPolylineStyleProps,\n) {\n const { markerStart, markerEnd, markerStartOffset, markerEndOffset } =\n parsedStyle;\n const { points } = parsedStyle.points;\n const { length } = points;\n\n const x1 = points[0][0];\n const y1 = points[0][1];\n const x2 = points[length - 1][0];\n const y2 = points[length - 1][1];\n\n let startOffsetX = 0;\n let startOffsetY = 0;\n let endOffsetX = 0;\n let endOffsetY = 0;\n\n let rad = 0;\n let x: number;\n let y: number;\n\n if (markerStart && isDisplayObject(markerStart) && markerStartOffset) {\n x = points[1][0] - points[0][0];\n y = points[1][1] - points[0][1];\n rad = Math.atan2(y, x);\n startOffsetX = Math.cos(rad) * (markerStartOffset || 0);\n startOffsetY = Math.sin(rad) * (markerStartOffset || 0);\n }\n\n if (markerEnd && isDisplayObject(markerEnd) && markerEndOffset) {\n x = points[length - 2][0] - points[length - 1][0];\n y = points[length - 2][1] - points[length - 1][1];\n rad = Math.atan2(y, x);\n endOffsetX = Math.cos(rad) * (markerEndOffset || 0);\n endOffsetY = Math.sin(rad) * (markerEndOffset || 0);\n }\n\n context.moveTo(x1 + startOffsetX, y1 + startOffsetY);\n for (let i = 1; i < length - 1; i++) {\n const point = points[i];\n context.lineTo(point[0], point[1]);\n }\n context.lineTo(x2 + endOffsetX, y2 + endOffsetY);\n}\n","import type { ParsedRectStyleProps } from '@antv/g-lite';\nimport { clamp } from '@antv/util';\n\nexport function generatePath(\n context: CanvasRenderingContext2D,\n parsedStyle: ParsedRectStyleProps,\n) {\n const { x = 0, y = 0, radius, width, height } = parsedStyle;\n\n const w = width;\n const h = height;\n const hasRadius = radius && radius.some((r) => r !== 0);\n\n if (!hasRadius) {\n // Canvas support negative width/height of rect\n context.rect(x, y, w, h);\n } else {\n const signX = width > 0 ? 1 : -1;\n const signY = height > 0 ? 1 : -1;\n const sweepFlag = signX + signY === 0;\n const [tlr, trr, brr, blr] = radius.map((r) =>\n clamp(r, 0, Math.min(Math.abs(w) / 2, Math.abs(h) / 2)),\n );\n\n context.moveTo(signX * tlr + x, y);\n context.lineTo(w - signX * trr + x, y);\n if (trr !== 0) {\n context.arc(\n w - signX * trr + x,\n signY * trr + y,\n trr,\n (-signY * Math.PI) / 2,\n signX > 0 ? 0 : Math.PI,\n sweepFlag,\n );\n }\n context.lineTo(w + x, h - signY * brr + y);\n if (brr !== 0) {\n context.arc(\n w - signX * brr + x,\n h - signY * brr + y,\n brr,\n signX > 0 ? 0 : Math.PI,\n signY > 0 ? Math.PI / 2 : 1.5 * Math.PI,\n sweepFlag,\n );\n }\n context.lineTo(signX * blr + x, h + y);\n if (blr !== 0) {\n context.arc(\n signX * blr + x,\n h - signY * blr + y,\n blr,\n signY > 0 ? Math.PI / 2 : -Math.PI / 2,\n signX > 0 ? Math.PI : 0,\n sweepFlag,\n );\n }\n context.lineTo(x, signY * tlr + y);\n if (tlr !== 0) {\n context.arc(\n signX * tlr + x,\n signY * tlr + y,\n tlr,\n signX > 0 ? Math.PI : 0,\n signY > 0 ? Math.PI * 1.5 : Math.PI / 2,\n sweepFlag,\n );\n }\n }\n}\n","import { AbstractRendererPlugin, Shape } from '@antv/g-lite';\nimport type { PathGenerator } from './interfaces';\nimport {\n CirclePath,\n EllipsePath,\n LinePath,\n PathPath,\n PolygonPath,\n PolylinePath,\n RectPath,\n} from './paths';\n\nexport class Plugin extends AbstractRendererPlugin<{\n pathGeneratorFactory: Record>;\n}> {\n name = 'canvas-path-generator';\n init(): void {\n const pathGeneratorFactory: Record> = {\n [Shape.CIRCLE]: CirclePath,\n [Shape.ELLIPSE]: EllipsePath,\n [Shape.RECT]: RectPath,\n [Shape.LINE]: LinePath,\n [Shape.POLYLINE]: PolylinePath,\n [Shape.POLYGON]: PolygonPath,\n [Shape.PATH]: PathPath,\n [Shape.TEXT]: undefined,\n [Shape.GROUP]: undefined,\n [Shape.IMAGE]: undefined,\n [Shape.HTML]: undefined,\n [Shape.MESH]: undefined,\n [Shape.FRAGMENT]: undefined,\n };\n\n // @ts-ignore\n this.context.pathGeneratorFactory = pathGeneratorFactory;\n }\n destroy(): void {\n // @ts-ignore\n delete this.context.pathGeneratorFactory;\n }\n}\n\nexport * from './interfaces';\n"]}