/*
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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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import {__DEV__} from '../../config';
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import * as echarts from '../../echarts';
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import * as zrUtil from 'zrender/src/core/util';
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import Geo from './Geo';
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import * as layout from '../../util/layout';
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import * as numberUtil from '../../util/number';
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import geoSourceManager from './geoSourceManager';
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import mapDataStorage from './mapDataStorage';
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/**
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* Resize method bound to the geo
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* @param {module:echarts/coord/geo/GeoModel|module:echarts/chart/map/MapModel} geoModel
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* @param {module:echarts/ExtensionAPI} api
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*/
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function resizeGeo(geoModel, api) {
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var boundingCoords = geoModel.get('boundingCoords');
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if (boundingCoords != null) {
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var leftTop = boundingCoords[0];
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var rightBottom = boundingCoords[1];
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if (isNaN(leftTop[0]) || isNaN(leftTop[1]) || isNaN(rightBottom[0]) || isNaN(rightBottom[1])) {
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if (__DEV__) {
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console.error('Invalid boundingCoords');
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}
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}
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else {
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this.setBoundingRect(leftTop[0], leftTop[1], rightBottom[0] - leftTop[0], rightBottom[1] - leftTop[1]);
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}
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}
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var rect = this.getBoundingRect();
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var boxLayoutOption;
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var center = geoModel.get('layoutCenter');
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var size = geoModel.get('layoutSize');
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var viewWidth = api.getWidth();
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var viewHeight = api.getHeight();
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var aspect = rect.width / rect.height * this.aspectScale;
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var useCenterAndSize = false;
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if (center && size) {
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center = [
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numberUtil.parsePercent(center[0], viewWidth),
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numberUtil.parsePercent(center[1], viewHeight)
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];
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size = numberUtil.parsePercent(size, Math.min(viewWidth, viewHeight));
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if (!isNaN(center[0]) && !isNaN(center[1]) && !isNaN(size)) {
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useCenterAndSize = true;
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}
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else {
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if (__DEV__) {
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console.warn('Given layoutCenter or layoutSize data are invalid. Use left/top/width/height instead.');
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}
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}
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}
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var viewRect;
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if (useCenterAndSize) {
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var viewRect = {};
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if (aspect > 1) {
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// Width is same with size
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viewRect.width = size;
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viewRect.height = size / aspect;
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}
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else {
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viewRect.height = size;
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viewRect.width = size * aspect;
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}
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viewRect.y = center[1] - viewRect.height / 2;
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viewRect.x = center[0] - viewRect.width / 2;
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}
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else {
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// Use left/top/width/height
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boxLayoutOption = geoModel.getBoxLayoutParams();
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// 0.75 rate
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boxLayoutOption.aspect = aspect;
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viewRect = layout.getLayoutRect(boxLayoutOption, {
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width: viewWidth,
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height: viewHeight
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});
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}
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this.setViewRect(viewRect.x, viewRect.y, viewRect.width, viewRect.height);
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this.setCenter(geoModel.get('center'));
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this.setZoom(geoModel.get('zoom'));
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}
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/**
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* @param {module:echarts/coord/Geo} geo
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* @param {module:echarts/model/Model} model
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* @inner
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*/
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function setGeoCoords(geo, model) {
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zrUtil.each(model.get('geoCoord'), function (geoCoord, name) {
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geo.addGeoCoord(name, geoCoord);
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});
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}
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var geoCreator = {
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// For deciding which dimensions to use when creating list data
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dimensions: Geo.prototype.dimensions,
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create: function (ecModel, api) {
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var geoList = [];
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// FIXME Create each time may be slow
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ecModel.eachComponent('geo', function (geoModel, idx) {
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var name = geoModel.get('map');
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var aspectScale = geoModel.get('aspectScale');
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var invertLongitute = true;
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var mapRecords = mapDataStorage.retrieveMap(name);
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if (mapRecords && mapRecords[0] && mapRecords[0].type === 'svg') {
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aspectScale == null && (aspectScale = 1);
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invertLongitute = false;
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}
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else {
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aspectScale == null && (aspectScale = 0.75);
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}
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var geo = new Geo(name + idx, name, geoModel.get('nameMap'), invertLongitute);
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geo.aspectScale = aspectScale;
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geo.zoomLimit = geoModel.get('scaleLimit');
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geoList.push(geo);
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setGeoCoords(geo, geoModel);
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geoModel.coordinateSystem = geo;
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geo.model = geoModel;
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// Inject resize method
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geo.resize = resizeGeo;
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geo.resize(geoModel, api);
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});
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ecModel.eachSeries(function (seriesModel) {
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var coordSys = seriesModel.get('coordinateSystem');
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if (coordSys === 'geo') {
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var geoIndex = seriesModel.get('geoIndex') || 0;
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seriesModel.coordinateSystem = geoList[geoIndex];
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}
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});
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// If has map series
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var mapModelGroupBySeries = {};
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ecModel.eachSeriesByType('map', function (seriesModel) {
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if (!seriesModel.getHostGeoModel()) {
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var mapType = seriesModel.getMapType();
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mapModelGroupBySeries[mapType] = mapModelGroupBySeries[mapType] || [];
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mapModelGroupBySeries[mapType].push(seriesModel);
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}
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});
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zrUtil.each(mapModelGroupBySeries, function (mapSeries, mapType) {
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var nameMapList = zrUtil.map(mapSeries, function (singleMapSeries) {
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return singleMapSeries.get('nameMap');
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});
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var geo = new Geo(mapType, mapType, zrUtil.mergeAll(nameMapList));
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geo.zoomLimit = zrUtil.retrieve.apply(null, zrUtil.map(mapSeries, function (singleMapSeries) {
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return singleMapSeries.get('scaleLimit');
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}));
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geoList.push(geo);
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// Inject resize method
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geo.resize = resizeGeo;
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geo.aspectScale = mapSeries[0].get('aspectScale');
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geo.resize(mapSeries[0], api);
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zrUtil.each(mapSeries, function (singleMapSeries) {
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singleMapSeries.coordinateSystem = geo;
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setGeoCoords(geo, singleMapSeries);
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});
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});
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return geoList;
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},
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/**
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* Fill given regions array
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* @param {Array.<Object>} originRegionArr
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* @param {string} mapName
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* @param {Object} [nameMap]
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* @return {Array}
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*/
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getFilledRegions: function (originRegionArr, mapName, nameMap) {
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// Not use the original
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var regionsArr = (originRegionArr || []).slice();
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var dataNameMap = zrUtil.createHashMap();
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for (var i = 0; i < regionsArr.length; i++) {
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dataNameMap.set(regionsArr[i].name, regionsArr[i]);
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}
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var source = geoSourceManager.load(mapName, nameMap);
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zrUtil.each(source.regions, function (region) {
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var name = region.name;
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!dataNameMap.get(name) && regionsArr.push({name: name});
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});
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return regionsArr;
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}
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};
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echarts.registerCoordinateSystem('geo', geoCreator);
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export default geoCreator;
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