forked from zhurui/management
118 lines
3.8 KiB
JavaScript
118 lines
3.8 KiB
JavaScript
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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; |