1 line
20 KiB
JSON
1 line
20 KiB
JSON
{"ast":null,"code":"/*\r\n* Licensed to the Apache Software Foundation (ASF) under one\r\n* or more contributor license agreements. See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership. The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License. You may obtain a copy of the License at\r\n*\r\n* http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied. See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\n\n/**\r\n * AUTO-GENERATED FILE. DO NOT MODIFY.\r\n */\n\n/*\r\n* Licensed to the Apache Software Foundation (ASF) under one\r\n* or more contributor license agreements. See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership. The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License. You may obtain a copy of the License at\r\n*\r\n* http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied. See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\nimport * as curveTool from 'zrender/lib/core/curve.js';\nimport * as vec2 from 'zrender/lib/core/vector.js';\nimport { getSymbolSize } from './graphHelper.js';\nvar v1 = [];\nvar v2 = [];\nvar v3 = [];\nvar quadraticAt = curveTool.quadraticAt;\nvar v2DistSquare = vec2.distSquare;\nvar mathAbs = Math.abs;\n\nfunction intersectCurveCircle(curvePoints, center, radius) {\n var p0 = curvePoints[0];\n var p1 = curvePoints[1];\n var p2 = curvePoints[2];\n var d = Infinity;\n var t;\n var radiusSquare = radius * radius;\n var interval = 0.1;\n\n for (var _t = 0.1; _t <= 0.9; _t += 0.1) {\n v1[0] = quadraticAt(p0[0], p1[0], p2[0], _t);\n v1[1] = quadraticAt(p0[1], p1[1], p2[1], _t);\n var diff = mathAbs(v2DistSquare(v1, center) - radiusSquare);\n\n if (diff < d) {\n d = diff;\n t = _t;\n }\n } // Assume the segment is monotone，Find root through Bisection method\n // At most 32 iteration\n\n\n for (var i = 0; i < 32; i++) {\n // let prev = t - interval;\n var next = t + interval; // v1[0] = quadraticAt(p0[0], p1[0], p2[0], prev);\n // v1[1] = quadraticAt(p0[1], p1[1], p2[1], prev);\n\n v2[0] = quadraticAt(p0[0], p1[0], p2[0], t);\n v2[1] = quadraticAt(p0[1], p1[1], p2[1], t);\n v3[0] = quadraticAt(p0[0], p1[0], p2[0], next);\n v3[1] = quadraticAt(p0[1], p1[1], p2[1], next);\n var diff = v2DistSquare(v2, center) - radiusSquare;\n\n if (mathAbs(diff) < 1e-2) {\n break;\n } // let prevDiff = v2DistSquare(v1, center) - radiusSquare;\n\n\n var nextDiff = v2DistSquare(v3, center) - radiusSquare;\n interval /= 2;\n\n if (diff < 0) {\n if (nextDiff >= 0) {\n t = t + interval;\n } else {\n t = t - interval;\n }\n } else {\n if (nextDiff >= 0) {\n t = t - interval;\n } else {\n t = t + interval;\n }\n }\n }\n\n return t;\n} // Adjust edge to avoid\n\n\nexport default function adjustEdge(graph, scale) {\n var tmp0 = [];\n var quadraticSubdivide = curveTool.quadraticSubdivide;\n var pts = [[], [], []];\n var pts2 = [[], []];\n var v = [];\n scale /= 2;\n graph.eachEdge(function (edge, idx) {\n var linePoints = edge.getLayout();\n var fromSymbol = edge.getVisual('fromSymbol');\n var toSymbol = edge.getVisual('toSymbol');\n\n if (!linePoints.__original) {\n linePoints.__original = [vec2.clone(linePoints[0]), vec2.clone(linePoints[1])];\n\n if (linePoints[2]) {\n linePoints.__original.push(vec2.clone(linePoints[2]));\n }\n }\n\n var originalPoints = linePoints.__original; // Quadratic curve\n\n if (linePoints[2] != null) {\n vec2.copy(pts[0], originalPoints[0]);\n vec2.copy(pts[1], originalPoints[2]);\n vec2.copy(pts[2], originalPoints[1]);\n\n if (fromSymbol && fromSymbol !== 'none') {\n var symbolSize = getSymbolSize(edge.node1);\n var t = intersectCurveCircle(pts, originalPoints[0], symbolSize * scale); // Subdivide and get the second\n\n quadraticSubdivide(pts[0][0], pts[1][0], pts[2][0], t, tmp0);\n pts[0][0] = tmp0[3];\n 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Licensed to the Apache Software Foundation (ASF) under one\r\n* or more contributor license agreements. See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership. The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License. You may obtain a copy of the License at\r\n*\r\n* http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied. See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\r\n\r\n\r\n/**\r\n * AUTO-GENERATED FILE. DO NOT MODIFY.\r\n */\r\n\r\n/*\r\n* Licensed to the Apache Software Foundation (ASF) under one\r\n* or more contributor license agreements. See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership. The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License. You may obtain a copy of the License at\r\n*\r\n* http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied. See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\r\nimport * as curveTool from 'zrender/lib/core/curve.js';\r\nimport * as vec2 from 'zrender/lib/core/vector.js';\r\nimport { getSymbolSize } from './graphHelper.js';\r\nvar v1 = [];\r\nvar v2 = [];\r\nvar v3 = [];\r\nvar quadraticAt = curveTool.quadraticAt;\r\nvar v2DistSquare = vec2.distSquare;\r\nvar mathAbs = Math.abs;\r\n\r\nfunction intersectCurveCircle(curvePoints, center, radius) {\r\n var p0 = curvePoints[0];\r\n var p1 = curvePoints[1];\r\n var p2 = curvePoints[2];\r\n var d = Infinity;\r\n var t;\r\n var radiusSquare = radius * radius;\r\n var interval = 0.1;\r\n\r\n for (var _t = 0.1; _t <= 0.9; _t += 0.1) {\r\n v1[0] = quadraticAt(p0[0], p1[0], p2[0], _t);\r\n v1[1] = quadraticAt(p0[1], p1[1], p2[1], _t);\r\n var diff = mathAbs(v2DistSquare(v1, center) - radiusSquare);\r\n\r\n if (diff < d) {\r\n d = diff;\r\n t = _t;\r\n }\r\n } // Assume the segment is monotone，Find root through Bisection method\r\n // At most 32 iteration\r\n\r\n\r\n for (var i = 0; i < 32; i++) {\r\n // let prev = t - interval;\r\n var next = t + interval; // v1[0] = quadraticAt(p0[0], p1[0], p2[0], prev);\r\n // v1[1] = quadraticAt(p0[1], p1[1], p2[1], prev);\r\n\r\n v2[0] = quadraticAt(p0[0], p1[0], p2[0], t);\r\n v2[1] = quadraticAt(p0[1], p1[1], p2[1], t);\r\n v3[0] = quadraticAt(p0[0], p1[0], p2[0], next);\r\n v3[1] = quadraticAt(p0[1], p1[1], p2[1], next);\r\n var diff = v2DistSquare(v2, center) - radiusSquare;\r\n\r\n if (mathAbs(diff) < 1e-2) {\r\n break;\r\n } // let prevDiff = v2DistSquare(v1, center) - radiusSquare;\r\n\r\n\r\n var nextDiff = v2DistSquare(v3, center) - radiusSquare;\r\n interval /= 2;\r\n\r\n if (diff < 0) {\r\n if (nextDiff >= 0) {\r\n t = t + interval;\r\n } else {\r\n t = t - interval;\r\n }\r\n } else {\r\n if (nextDiff >= 0) {\r\n t = t - interval;\r\n } else {\r\n t = t + interval;\r\n }\r\n }\r\n }\r\n\r\n return t;\r\n} // Adjust edge to avoid\r\n\r\n\r\nexport default function adjustEdge(graph, scale) {\r\n var tmp0 = [];\r\n var quadraticSubdivide = curveTool.quadraticSubdivide;\r\n var pts = [[], [], []];\r\n var pts2 = [[], []];\r\n var v = [];\r\n scale /= 2;\r\n graph.eachEdge(function (edge, idx) {\r\n var linePoints = edge.getLayout();\r\n var fromSymbol = edge.getVisual('fromSymbol');\r\n var toSymbol = edge.getVisual('toSymbol');\r\n\r\n if (!linePoints.__original) {\r\n linePoints.__original = [vec2.clone(linePoints[0]), vec2.clone(linePoints[1])];\r\n\r\n if (linePoints[2]) {\r\n linePoints.__original.push(vec2.clone(linePoints[2]));\r\n }\r\n }\r\n\r\n var originalPoints = linePoints.__original; // Quadratic curve\r\n\r\n if (linePoints[2] != null) {\r\n vec2.copy(pts[0], originalPoints[0]);\r\n vec2.copy(pts[1], originalPoints[2]);\r\n vec2.copy(pts[2], originalPoints[1]);\r\n\r\n if (fromSymbol && fromSymbol !== 'none') {\r\n var symbolSize = getSymbolSize(edge.node1);\r\n var t = intersectCurveCircle(pts, originalPoints[0], symbolSize * scale); // Subdivide and get the second\r\n\r\n quadraticSubdivide(pts[0][0], pts[1][0], pts[2][0], t, tmp0);\r\n pts[0][0] = tmp0[3];\r\n pts[1][0] = tmp0[4];\r\n quadraticSubdivide(pts[0][1], pts[1][1], pts[2][1], t, tmp0);\r\n pts[0][1] = tmp0[3];\r\n pts[1][1] = tmp0[4];\r\n }\r\n\r\n if (toSymbol && toSymbol !== 'none') {\r\n var symbolSize = getSymbolSize(edge.node2);\r\n var t = intersectCurveCircle(pts, originalPoints[1], symbolSize * scale); // Subdivide and get the first\r\n\r\n quadraticSubdivide(pts[0][0], pts[1][0], pts[2][0], t, tmp0);\r\n pts[1][0] = tmp0[1];\r\n pts[2][0] = tmp0[2];\r\n quadraticSubdivide(pts[0][1], pts[1][1], pts[2][1], t, tmp0);\r\n pts[1][1] = tmp0[1];\r\n pts[2][1] = tmp0[2];\r\n } // Copy back to layout\r\n\r\n\r\n vec2.copy(linePoints[0], pts[0]);\r\n vec2.copy(linePoints[1], pts[2]);\r\n vec2.copy(linePoints[2], pts[1]);\r\n } // Line\r\n else {\r\n vec2.copy(pts2[0], originalPoints[0]);\r\n vec2.copy(pts2[1], originalPoints[1]);\r\n vec2.sub(v, pts2[1], pts2[0]);\r\n vec2.normalize(v, v);\r\n\r\n if (fromSymbol && fromSymbol !== 'none') {\r\n var symbolSize = getSymbolSize(edge.node1);\r\n vec2.scaleAndAdd(pts2[0], pts2[0], v, symbolSize * scale);\r\n }\r\n\r\n if (toSymbol && toSymbol !== 'none') {\r\n var symbolSize = getSymbolSize(edge.node2);\r\n vec2.scaleAndAdd(pts2[1], pts2[1], v, -symbolSize * scale);\r\n }\r\n\r\n vec2.copy(linePoints[0], pts2[0]);\r\n vec2.copy(linePoints[1], pts2[1]);\r\n }\r\n });\r\n}"]},"metadata":{},"sourceType":"module"} |