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118 lines
3.8 KiB
118 lines
3.8 KiB
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one |
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* or more contributor license agreements. See the NOTICE file |
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* distributed with this work for additional information |
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* regarding copyright ownership. The ASF licenses this file |
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* to you under the Apache License, Version 2.0 (the |
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* "License"); you may not use this file except in compliance |
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* with the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, |
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* software distributed under the License is distributed on an |
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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* KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations |
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* under the License. |
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*/ |
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var createRenderPlanner = require("../helper/createRenderPlanner"); |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one |
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* or more contributor license agreements. See the NOTICE file |
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* distributed with this work for additional information |
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* regarding copyright ownership. The ASF licenses this file |
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* to you under the Apache License, Version 2.0 (the |
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* "License"); you may not use this file except in compliance |
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* with the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, |
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* software distributed under the License is distributed on an |
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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* KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations |
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* under the License. |
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*/ |
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/* global Float32Array */ |
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var _default = { |
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seriesType: 'lines', |
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plan: createRenderPlanner(), |
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reset: function (seriesModel) { |
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var coordSys = seriesModel.coordinateSystem; |
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var isPolyline = seriesModel.get('polyline'); |
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var isLarge = seriesModel.pipelineContext.large; |
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function progress(params, lineData) { |
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var lineCoords = []; |
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if (isLarge) { |
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var points; |
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var segCount = params.end - params.start; |
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if (isPolyline) { |
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var totalCoordsCount = 0; |
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for (var i = params.start; i < params.end; i++) { |
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totalCoordsCount += seriesModel.getLineCoordsCount(i); |
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} |
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points = new Float32Array(segCount + totalCoordsCount * 2); |
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} else { |
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points = new Float32Array(segCount * 4); |
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} |
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var offset = 0; |
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var pt = []; |
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for (var i = params.start; i < params.end; i++) { |
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var len = seriesModel.getLineCoords(i, lineCoords); |
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if (isPolyline) { |
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points[offset++] = len; |
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} |
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for (var k = 0; k < len; k++) { |
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pt = coordSys.dataToPoint(lineCoords[k], false, pt); |
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points[offset++] = pt[0]; |
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points[offset++] = pt[1]; |
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} |
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} |
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lineData.setLayout('linesPoints', points); |
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} else { |
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for (var i = params.start; i < params.end; i++) { |
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var itemModel = lineData.getItemModel(i); |
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var len = seriesModel.getLineCoords(i, lineCoords); |
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var pts = []; |
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if (isPolyline) { |
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for (var j = 0; j < len; j++) { |
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pts.push(coordSys.dataToPoint(lineCoords[j])); |
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} |
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} else { |
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pts[0] = coordSys.dataToPoint(lineCoords[0]); |
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pts[1] = coordSys.dataToPoint(lineCoords[1]); |
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var curveness = itemModel.get('lineStyle.curveness'); |
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if (+curveness) { |
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pts[2] = [(pts[0][0] + pts[1][0]) / 2 - (pts[0][1] - pts[1][1]) * curveness, (pts[0][1] + pts[1][1]) / 2 - (pts[1][0] - pts[0][0]) * curveness]; |
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} |
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} |
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lineData.setItemLayout(i, pts); |
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} |
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} |
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} |
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return { |
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progress: progress |
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}; |
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} |
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}; |
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module.exports = _default; |