{"ast":null,"code":"import * as vec2 from './vector.js';\nimport * as curve from './curve.js';\nvar mathMin = Math.min;\nvar mathMax = Math.max;\nvar mathSin = Math.sin;\nvar mathCos = Math.cos;\nvar PI2 = Math.PI * 2;\nvar start = vec2.create();\nvar end = vec2.create();\nvar extremity = vec2.create();\nexport function fromPoints(points, min, max) {\n  if (points.length === 0) {\n    return;\n  }\n\n  var p = points[0];\n  var left = p[0];\n  var right = p[0];\n  var top = p[1];\n  var bottom = p[1];\n\n  for (var i = 1; i < points.length; i++) {\n    p = points[i];\n    left = mathMin(left, p[0]);\n    right = mathMax(right, p[0]);\n    top = mathMin(top, p[1]);\n    bottom = mathMax(bottom, p[1]);\n  }\n\n  min[0] = left;\n  min[1] = top;\n  max[0] = right;\n  max[1] = bottom;\n}\nexport function fromLine(x0, y0, x1, y1, min, max) {\n  min[0] = mathMin(x0, x1);\n  min[1] = mathMin(y0, y1);\n  max[0] = mathMax(x0, x1);\n  max[1] = mathMax(y0, y1);\n}\nvar xDim = [];\nvar yDim = [];\nexport function fromCubic(x0, y0, x1, y1, x2, y2, x3, y3, min, max) {\n  var cubicExtrema = curve.cubicExtrema;\n  var cubicAt = curve.cubicAt;\n  var n = cubicExtrema(x0, x1, x2, x3, xDim);\n  min[0] = Infinity;\n  min[1] = Infinity;\n  max[0] = -Infinity;\n  max[1] = -Infinity;\n\n  for (var i = 0; i < n; i++) {\n    var x = cubicAt(x0, x1, x2, x3, xDim[i]);\n    min[0] = mathMin(x, min[0]);\n    max[0] = mathMax(x, max[0]);\n  }\n\n  n = cubicExtrema(y0, y1, y2, y3, yDim);\n\n  for (var i = 0; i < n; i++) {\n    var y = cubicAt(y0, y1, y2, y3, yDim[i]);\n    min[1] = mathMin(y, min[1]);\n    max[1] = mathMax(y, max[1]);\n  }\n\n  min[0] = mathMin(x0, min[0]);\n  max[0] = mathMax(x0, max[0]);\n  min[0] = mathMin(x3, min[0]);\n  max[0] = mathMax(x3, max[0]);\n  min[1] = mathMin(y0, min[1]);\n  max[1] = mathMax(y0, max[1]);\n  min[1] = mathMin(y3, min[1]);\n  max[1] = mathMax(y3, max[1]);\n}\nexport function fromQuadratic(x0, y0, x1, y1, x2, y2, min, max) {\n  var quadraticExtremum = curve.quadraticExtremum;\n  var quadraticAt = curve.quadraticAt;\n  var tx = mathMax(mathMin(quadraticExtremum(x0, x1, x2), 1), 0);\n  var ty = mathMax(mathMin(quadraticExtremum(y0, y1, y2), 1), 0);\n  var x = quadraticAt(x0, x1, x2, tx);\n  var y = quadraticAt(y0, y1, y2, ty);\n  min[0] = mathMin(x0, x2, x);\n  min[1] = mathMin(y0, y2, y);\n  max[0] = mathMax(x0, x2, x);\n  max[1] = mathMax(y0, y2, y);\n}\nexport function fromArc(x, y, rx, ry, startAngle, endAngle, anticlockwise, min, max) {\n  var vec2Min = vec2.min;\n  var vec2Max = vec2.max;\n  var diff = Math.abs(startAngle - endAngle);\n\n  if (diff % PI2 < 1e-4 && diff > 1e-4) {\n    min[0] = x - rx;\n    min[1] = y - ry;\n    max[0] = x + rx;\n    max[1] = y + ry;\n    return;\n  }\n\n  start[0] = mathCos(startAngle) * rx + x;\n  start[1] = mathSin(startAngle) * ry + y;\n  end[0] = mathCos(endAngle) * rx + x;\n  end[1] = mathSin(endAngle) * ry + y;\n  vec2Min(min, start, end);\n  vec2Max(max, start, end);\n  startAngle = startAngle % PI2;\n\n  if (startAngle < 0) {\n    startAngle = startAngle + PI2;\n  }\n\n  endAngle = endAngle % PI2;\n\n  if (endAngle < 0) {\n    endAngle = endAngle + PI2;\n  }\n\n  if (startAngle > endAngle && !anticlockwise) {\n    endAngle += PI2;\n  } else if (startAngle < endAngle && anticlockwise) {\n    startAngle += PI2;\n  }\n\n  if (anticlockwise) {\n    var tmp = endAngle;\n    endAngle = startAngle;\n    startAngle = tmp;\n  }\n\n  for (var angle = 0; angle < endAngle; angle += Math.PI / 2) {\n    if (angle > startAngle) {\n      extremity[0] = mathCos(angle) * rx + x;\n      extremity[1] = mathSin(angle) * ry + y;\n      vec2Min(min, extremity, min);\n      vec2Max(max, extremity, max);\n    }\n  }\n}","map":{"version":3,"sources":["D:/Work/WorkSpace/GitWorkSpace/TenShop/resource/ElectronicMall/src啊/ElectronicMallVue/node_modules/zrender/lib/core/bbox.js"],"names":["vec2","curve","mathMin","Math","min","mathMax","max","mathSin","sin","mathCos","cos","PI2","PI","start","create","end","extremity","fromPoints","points","length","p","left","right","top","bottom","i","fromLine","x0","y0","x1","y1","xDim","yDim","fromCubic","x2","y2","x3","y3","cubicExtrema","cubicAt","n","Infinity","x","y","fromQuadratic","quadraticExtremum","quadraticAt","tx","ty","fromArc","rx","ry","startAngle","endAngle","anticlockwise","vec2Min","vec2Max","diff","abs","tmp","angle"],"mappings":"AAAA,OAAO,KAAKA,IAAZ,MAAsB,aAAtB;AACA,OAAO,KAAKC,KAAZ,MAAuB,YAAvB;AACA,IAAIC,OAAO,GAAGC,IAAI,CAACC,GAAnB;AACA,IAAIC,OAAO,GAAGF,IAAI,CAACG,GAAnB;AACA,IAAIC,OAAO,GAAGJ,IAAI,CAACK,GAAnB;AACA,IAAIC,OAAO,GAAGN,IAAI,CAACO,GAAnB;AACA,IAAIC,GAAG,GAAGR,IAAI,CAACS,EAAL,GAAU,CAApB;AACA,IAAIC,KAAK,GAAGb,IAAI,CAACc,MAAL,EAAZ;AACA,IAAIC,GAAG,GAAGf,IAAI,CAACc,MAAL,EAAV;AACA,IAAIE,SAAS,GAAGhB,IAAI,CAACc,MAAL,EAAhB;AACA,OAAO,SAASG,UAAT,CAAoBC,MAApB,EAA4Bd,GAA5B,EAAiCE,GAAjC,EAAsC;AACzC,MAAIY,MAAM,CAACC,MAAP,KAAkB,CAAtB,EAAyB;AACrB;AACH;;AACD,MAAIC,CAAC,GAAGF,MAAM,CAAC,CAAD,CAAd;AACA,MAAIG,IAAI,GAAGD,CAAC,CAAC,CAAD,CAAZ;AACA,MAAIE,KAAK,GAAGF,CAAC,CAAC,CAAD,CAAb;AACA,MAAIG,GAAG,GAAGH,CAAC,CAAC,CAAD,CAAX;AACA,MAAII,MAAM,GAAGJ,CAAC,CAAC,CAAD,CAAd;;AACA,OAAK,IAAIK,CAAC,GAAG,CAAb,EAAgBA,CAAC,GAAGP,MAAM,CAACC,MAA3B,EAAmCM,CAAC,EAApC,EAAwC;AACpCL,IAAAA,CAAC,GAAGF,MAAM,CAACO,CAAD,CAAV;AACAJ,IAAAA,IAAI,GAAGnB,OAAO,CAACmB,IAAD,EAAOD,CAAC,CAAC,CAAD,CAAR,CAAd;AACAE,IAAAA,KAAK,GAAGjB,OAAO,CAACiB,KAAD,EAAQF,CAAC,CAAC,CAAD,CAAT,CAAf;AACAG,IAAAA,GAAG,GAAGrB,OAAO,CAACqB,GAAD,EAAMH,CAAC,CAAC,CAAD,CAAP,CAAb;AACAI,IAAAA,MAAM,GAAGnB,OAAO,CAACmB,MAAD,EAASJ,CAAC,CAAC,CAAD,CAAV,CAAhB;AACH;;AACDhB,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASiB,IAAT;AACAjB,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASmB,GAAT;AACAjB,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASgB,KAAT;AACAhB,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASkB,MAAT;AACH;AACD,OAAO,SAASE,QAAT,CAAkBC,EAAlB,EAAsBC,EAAtB,EAA0BC,EAA1B,EAA8BC,EAA9B,EAAkC1B,GAAlC,EAAuCE,GAAvC,EAA4C;AAC/CF,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASF,OAAO,CAACyB,EAAD,EAAKE,EAAL,CAAhB;AACAzB,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASF,OAAO,CAAC0B,EAAD,EAAKE,EAAL,CAAhB;AACAxB,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASD,OAAO,CAACsB,EAAD,EAAKE,EAAL,CAAhB;AACAvB,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASD,OAAO,CAACuB,EAAD,EAAKE,EAAL,CAAhB;AACH;AACD,IAAIC,IAAI,GAAG,EAAX;AACA,IAAIC,IAAI,GAAG,EAAX;AACA,OAAO,SAASC,SAAT,CAAmBN,EAAnB,EAAuBC,EAAvB,EAA2BC,EAA3B,EAA+BC,EAA/B,EAAmCI,EAAnC,EAAuCC,EAAvC,EAA2CC,EAA3C,EAA+CC,EAA/C,EAAmDjC,GAAnD,EAAwDE,GAAxD,EAA6D;AAChE,MAAIgC,YAAY,GAAGrC,KAAK,CAACqC,YAAzB;AACA,MAAIC,OAAO,GAAGtC,KAAK,CAACsC,OAApB;AACA,MAAIC,CAAC,GAAGF,YAAY,CAACX,EAAD,EAAKE,EAAL,EAASK,EAAT,EAAaE,EAAb,EAAiBL,IAAjB,CAApB;AACA3B,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASqC,QAAT;AACArC,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASqC,QAAT;AACAnC,EAAAA,GAAG,CAAC,CAAD,CAAH,GAAS,CAACmC,QAAV;AACAnC,EAAAA,GAAG,CAAC,CAAD,CAAH,GAAS,CAACmC,QAAV;;AACA,OAAK,IAAIhB,CAAC,GAAG,CAAb,EAAgBA,CAAC,GAAGe,CAApB,EAAuBf,CAAC,EAAxB,EAA4B;AACxB,QAAIiB,CAAC,GAAGH,OAAO,CAACZ,EAAD,EAAKE,EAAL,EAASK,EAAT,EAAaE,EAAb,EAAiBL,IAAI,CAACN,CAAD,CAArB,CAAf;AACArB,IAAAA,GAAG,CAAC,CAAD,CAAH,GAASF,OAAO,CAACwC,CAAD,EAAItC,GAAG,CAAC,CAAD,CAAP,CAAhB;AACAE,IAAAA,GAAG,CAAC,CAAD,CAAH,GAASD,OAAO,CAACqC,CAAD,EAAIpC,GAAG,CAAC,CAAD,CAAP,CAAhB;AACH;;AACDkC,EAAAA,CAAC,GAAGF,YAAY,CAACV,EAAD,EAAKE,EAAL,EAASK,EAAT,EAAaE,EAAb,EAAiBL,IAAjB,CAAhB;;AACA,OAAK,IAAIP,CAAC,GAAG,CAAb,EAAgBA,CAAC,GAAGe,CAApB,EAAuBf,CAAC,EAAxB,EAA4B;AACxB,QAAIkB,CAAC,GAAGJ,OAAO,CAACX,EAAD,EAAKE,EAAL,EAASK,EAAT,EAAaE,EAAb,EAAiBL,IAAI,CAACP,CAAD,CAArB,CAAf;AACArB,IAAAA,GAAG,CAAC,CAAD,CAAH,GAASF,OAAO,CAACyC,CAAD,EAAIvC,GAAG,CAAC,CAAD,CAAP,CAAhB;AACAE,IAAAA,GAAG,CAAC,CAAD,CAAH,GAASD,OAAO,CAACsC,CAAD,EAAIrC,GAAG,CAAC,CAAD,CAAP,CAAhB;AACH;;AACDF,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASF,OAAO,CAACyB,EAAD,EAAKvB,GAAG,CAAC,CAAD,CAAR,CAAhB;AACAE,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASD,OAAO,CAACsB,EAAD,EAAKrB,GAAG,CAAC,CAAD,CAAR,CAAhB;AACAF,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASF,OAAO,CAACkC,EAAD,EAAKhC,GAAG,CAAC,CAAD,CAAR,CAAhB;AACAE,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASD,OAAO,CAAC+B,EAAD,EAAK9B,GAAG,CAAC,CAAD,CAAR,CAAhB;AACAF,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASF,OAAO,CAAC0B,EAAD,EAAKxB,GAAG,CAAC,CAAD,CAAR,CAAhB;AACAE,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASD,OAAO,CAACuB,EAAD,EAAKtB,GAAG,CAAC,CAAD,CAAR,CAAhB;AACAF,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASF,OAAO,CAACmC,EAAD,EAAKjC,GAAG,CAAC,CAAD,CAAR,CAAhB;AACAE,EAAAA,GAAG,CAAC,CAAD,CAAH,GAASD,OAAO,CAACgC,EAAD,EAAK/B,GAAG,CAAC,CAAD,CAAR,CAAhB;AACH;AACD,OAAO,SAASsC,aAAT,CAAuBjB,EAAvB,EAA2BC,EAA3B,EAA+BC,EAA/B,EAAmCC,EAAnC,EAAuCI,EAAvC,EAA2CC,EAA3C,EAA+C/B,GAA/C,EAAoDE,GAApD,EAAyD;AAC5D,MAAIuC,iBAAiB,GAAG5C,KAAK,CAAC4C,iBAA9B;AACA,MAAIC,WAAW,GAAG7C,KAAK,CAAC6C,WAAxB;AACA,MAAIC,EAAE,GAAG1C,OAAO,CAACH,OAAO,CAAC2C,iBAAiB,CAAClB,EAAD,EAAKE,EAAL,EAASK,EAAT,CAAlB,EAAgC,CAAhC,CAAR,EAA4C,CAA5C,CAAhB;AACA,MAAIc,EAAE,GAAG3C,OAAO,CAACH,OAAO,CAAC2C,iBAAiB,CAACjB,EAAD,EAAKE,EAAL,EAASK,EAAT,CAAlB,EAAgC,CAA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* as vec2 from './vector.js';\nimport * as curve from './curve.js';\nvar mathMin = Math.min;\nvar mathMax = Math.max;\nvar mathSin = Math.sin;\nvar mathCos = Math.cos;\nvar PI2 = Math.PI * 2;\nvar start = vec2.create();\nvar end = vec2.create();\nvar extremity = vec2.create();\nexport function fromPoints(points, min, max) {\n    if (points.length === 0) {\n        return;\n    }\n    var p = points[0];\n    var left = p[0];\n    var right = p[0];\n    var top = p[1];\n    var bottom = p[1];\n    for (var i = 1; i < points.length; i++) {\n        p = points[i];\n        left = mathMin(left, p[0]);\n        right = mathMax(right, p[0]);\n        top = mathMin(top, p[1]);\n        bottom = mathMax(bottom, p[1]);\n    }\n    min[0] = left;\n    min[1] = top;\n    max[0] = right;\n    max[1] = bottom;\n}\nexport function fromLine(x0, y0, x1, y1, min, max) {\n    min[0] = mathMin(x0, x1);\n    min[1] = mathMin(y0, y1);\n    max[0] = mathMax(x0, x1);\n    max[1] = mathMax(y0, y1);\n}\nvar xDim = [];\nvar yDim = [];\nexport function fromCubic(x0, y0, x1, y1, x2, y2, x3, y3, min, max) {\n    var cubicExtrema = curve.cubicExtrema;\n    var cubicAt = curve.cubicAt;\n    var n = cubicExtrema(x0, x1, x2, x3, xDim);\n    min[0] = Infinity;\n    min[1] = Infinity;\n    max[0] = -Infinity;\n    max[1] = -Infinity;\n    for (var i = 0; i < n; i++) {\n        var x = cubicAt(x0, x1, x2, x3, xDim[i]);\n        min[0] = mathMin(x, min[0]);\n        max[0] = mathMax(x, max[0]);\n    }\n    n = cubicExtrema(y0, y1, y2, y3, yDim);\n    for (var i = 0; i < n; i++) {\n        var y = cubicAt(y0, y1, y2, y3, yDim[i]);\n        min[1] = mathMin(y, min[1]);\n        max[1] = mathMax(y, max[1]);\n    }\n    min[0] = mathMin(x0, min[0]);\n    max[0] = mathMax(x0, max[0]);\n    min[0] = mathMin(x3, min[0]);\n    max[0] = mathMax(x3, max[0]);\n    min[1] = mathMin(y0, min[1]);\n    max[1] = mathMax(y0, max[1]);\n    min[1] = mathMin(y3, min[1]);\n    max[1] = mathMax(y3, max[1]);\n}\nexport function fromQuadratic(x0, y0, x1, y1, x2, y2, min, max) {\n    var quadraticExtremum = curve.quadraticExtremum;\n    var quadraticAt = curve.quadraticAt;\n    var tx = mathMax(mathMin(quadraticExtremum(x0, x1, x2), 1), 0);\n    var ty = mathMax(mathMin(quadraticExtremum(y0, y1, y2), 1), 0);\n    var x = quadraticAt(x0, x1, x2, tx);\n    var y = quadraticAt(y0, y1, y2, ty);\n    min[0] = mathMin(x0, x2, x);\n    min[1] = mathMin(y0, y2, y);\n    max[0] = mathMax(x0, x2, x);\n    max[1] = mathMax(y0, y2, y);\n}\nexport function fromArc(x, y, rx, ry, startAngle, endAngle, anticlockwise, min, max) {\n    var vec2Min = vec2.min;\n    var vec2Max = vec2.max;\n    var diff = Math.abs(startAngle - endAngle);\n    if (diff % PI2 < 1e-4 && diff > 1e-4) {\n        min[0] = x - rx;\n        min[1] = y - ry;\n        max[0] = x + rx;\n        max[1] = y + ry;\n        return;\n    }\n    start[0] = mathCos(startAngle) * rx + x;\n    start[1] = mathSin(startAngle) * ry + y;\n    end[0] = mathCos(endAngle) * rx + x;\n    end[1] = mathSin(endAngle) * ry + y;\n    vec2Min(min, start, end);\n    vec2Max(max, start, end);\n    startAngle = startAngle % (PI2);\n    if (startAngle < 0) {\n        startAngle = startAngle + PI2;\n    }\n    endAngle = endAngle % (PI2);\n    if (endAngle < 0) {\n        endAngle = endAngle + PI2;\n    }\n    if (startAngle > endAngle && !anticlockwise) {\n        endAngle += PI2;\n    }\n    else if (startAngle < endAngle && anticlockwise) {\n        startAngle += PI2;\n    }\n    if (anticlockwise) {\n        var tmp = endAngle;\n        endAngle = startAngle;\n        startAngle = tmp;\n    }\n    for (var angle = 0; angle < endAngle; angle += Math.PI / 2) {\n        if (angle > startAngle) {\n            extremity[0] = mathCos(angle) * rx + x;\n            extremity[1] = mathSin(angle) * ry + y;\n            vec2Min(min, extremity, min);\n            vec2Max(max, extremity, max);\n        }\n    }\n}\n"]},"metadata":{},"sourceType":"module"}