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16 KiB
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1 line
16 KiB
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{"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 vec2 from 'zrender/lib/core/vector.js';\nimport { getSymbolSize, getNodeGlobalScale } from './graphHelper.js';\nimport * as zrUtil from 'zrender/lib/core/util.js';\nimport { getCurvenessForEdge } from '../helper/multipleGraphEdgeHelper.js';\nvar PI = Math.PI;\nvar _symbolRadiansHalf = [];\n/**\r\n * `basedOn` can be:\r\n * 'value':\r\n * This layout is not accurate and have same bad case. For example,\r\n * if the min value is very smaller than the max value, the nodes\r\n * with the min value probably overlap even though there is enough\r\n * space to layout them. So we only use this approach in the as the\r\n * init layout of the force layout.\r\n * FIXME\r\n * Probably we do not need this method any more but use\r\n * `basedOn: 'symbolSize'` in force layout if\r\n * delay its init operations to GraphView.\r\n * 'symbolSize':\r\n * This approach work only if all of the symbol size calculated.\r\n * That is, the progressive rendering is not applied to graph.\r\n * FIXME\r\n * If progressive rendering is applied to graph some day,\r\n * probably we have to use `basedOn: 'value'`.\r\n */\n\nexport function circularLayout(seriesModel, basedOn) {\n var coordSys = seriesModel.coordinateSystem;\n\n if (coordSys && coordSys.type !== 'view') {\n return;\n }\n\n var rect = coordSys.getBoundingRect();\n var nodeData = seriesModel.getData();\n var graph = nodeData.graph;\n var cx = rect.width / 2 + rect.x;\n var cy = rect.height / 2 + rect.y;\n var r = Math.min(rect.width, rect.height) / 2;\n var count = nodeData.count();\n nodeData.setLayout({\n cx: cx,\n cy: cy\n });\n\n if (!count) {\n return;\n }\n\n _layoutNodesBasedOn[basedOn](seriesModel, graph, nodeData, r, cx, cy, count);\n\n graph.eachEdge(function (edge, index) {\n var curveness = zrUtil.retrieve3(edge.getModel().get(['lineStyle', 'curveness']), getCurvenessForEdge(edge, seriesModel, index), 0);\n var p1 = vec2.clone(edge.node1.getLayout());\n var p2 = vec2.clone(edge.node2.getLayout());\n var cp1;\n var x12 = (p1[0] + p2[0]) / 2;\n var y12 = (p1[1] + p2[1]) / 2;\n\n if (+curveness) {\n curveness *= 3;\n cp1 = [cx * curveness + x12 * (1 - curveness), cy * curveness + y12 * (1 - curveness)];\n }\n\n ed
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