| 1 |
- {"ast":null,"code":"import \"core-js/modules/es.array.push.js\";\nimport { min as v2Min, max as v2Max, scale as v2Scale, distance as v2Distance, add as v2Add, clone as v2Clone, sub as v2Sub } from '../../core/vector.js';\nexport default function smoothBezier(points, smooth, isLoop, constraint) {\n var cps = [];\n var v = [];\n var v1 = [];\n var v2 = [];\n var prevPoint;\n var nextPoint;\n var min;\n var max;\n if (constraint) {\n min = [Infinity, Infinity];\n max = [-Infinity, -Infinity];\n for (var i = 0, len = points.length; i < len; i++) {\n v2Min(min, min, points[i]);\n v2Max(max, max, points[i]);\n }\n v2Min(min, min, constraint[0]);\n v2Max(max, max, constraint[1]);\n }\n for (var i = 0, len = points.length; i < len; i++) {\n var point = points[i];\n if (isLoop) {\n prevPoint = points[i ? i - 1 : len - 1];\n nextPoint = points[(i + 1) % len];\n } else {\n if (i === 0 || i === len - 1) {\n cps.push(v2Clone(points[i]));\n continue;\n } else {\n prevPoint = points[i - 1];\n nextPoint = points[i + 1];\n }\n }\n v2Sub(v, nextPoint, prevPoint);\n v2Scale(v, v, smooth);\n var d0 = v2Distance(point, prevPoint);\n var d1 = v2Distance(point, nextPoint);\n var sum = d0 + d1;\n if (sum !== 0) {\n d0 /= sum;\n d1 /= sum;\n }\n v2Scale(v1, v, -d0);\n v2Scale(v2, v, d1);\n var cp0 = v2Add([], point, v1);\n var cp1 = v2Add([], point, v2);\n if (constraint) {\n v2Max(cp0, cp0, min);\n v2Min(cp0, cp0, max);\n v2Max(cp1, cp1, min);\n v2Min(cp1, cp1, max);\n }\n cps.push(cp0);\n cps.push(cp1);\n }\n if (isLoop) {\n cps.push(cps.shift());\n }\n return cps;\n}","map":{"version":3,"names":["min","v2Min","max","v2Max","scale","v2Scale","distance","v2Distance","add","v2Add","clone","v2Clone","sub","v2Sub","smoothBezier","points","smooth","isLoop","constraint","cps","v","v1","v2","prevPoint","nextPoint","Infinity","i","len","length","point","push","d0","d1","sum","cp0","cp1","shift"],"sources":["E:/git/2021项目/安科院大屏/node_modules/zrender/lib/graphic/helper/smoothBezier.js"],"sourcesContent":["import { min as v2Min, max as v2Max, scale as v2Scale, distance as v2Distance, add as v2Add, clone as v2Clone, sub as v2Sub } from '../../core/vector.js';\nexport default function smoothBezier(points, smooth, isLoop, constraint) {\n var cps = [];\n var v = [];\n var v1 = [];\n var v2 = [];\n var prevPoint;\n var nextPoint;\n var min;\n var max;\n if (constraint) {\n min = [Infinity, Infinity];\n max = [-Infinity, -Infinity];\n for (var i = 0, len = points.length; i < len; i++) {\n v2Min(min, min, points[i]);\n v2Max(max, max, points[i]);\n }\n v2Min(min, min, constraint[0]);\n v2Max(max, max, constraint[1]);\n }\n for (var i = 0, len = points.length; i < len; i++) {\n var point = points[i];\n if (isLoop) {\n prevPoint = points[i ? 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