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209 lines
7.6 KiB
209 lines
7.6 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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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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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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import { __extends } from "tslib";
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import * as zrUtil from 'zrender/lib/core/util.js';
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import BoundingRect from 'zrender/lib/core/BoundingRect.js';
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import View from '../View.js';
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import geoSourceManager from './geoSourceManager.js';
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import { SINGLE_REFERRING } from '../../util/model.js';
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import { warn } from '../../util/log.js';
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var GEO_DEFAULT_PARAMS = {
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'geoJSON': {
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aspectScale: 0.75,
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invertLongitute: true
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},
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'geoSVG': {
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aspectScale: 1,
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invertLongitute: false
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}
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};
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export var geo2DDimensions = ['lng', 'lat'];
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var Geo = /** @class */function (_super) {
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__extends(Geo, _super);
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function Geo(name, map, opt) {
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var _this = _super.call(this, name) || this;
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_this.dimensions = geo2DDimensions;
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_this.type = 'geo';
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// Only store specified name coord via `addGeoCoord`.
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_this._nameCoordMap = zrUtil.createHashMap();
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_this.map = map;
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var projection = opt.projection;
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var source = geoSourceManager.load(map, opt.nameMap, opt.nameProperty);
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var resource = geoSourceManager.getGeoResource(map);
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var resourceType = _this.resourceType = resource ? resource.type : null;
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var regions = _this.regions = source.regions;
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var defaultParams = GEO_DEFAULT_PARAMS[resource.type];
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_this._regionsMap = source.regionsMap;
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_this.regions = source.regions;
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if (process.env.NODE_ENV !== 'production' && projection) {
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// Do some check
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if (resourceType === 'geoSVG') {
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if (process.env.NODE_ENV !== 'production') {
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warn("Map " + map + " with SVG source can't use projection. Only GeoJSON source supports projection.");
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}
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projection = null;
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}
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if (!(projection.project && projection.unproject)) {
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if (process.env.NODE_ENV !== 'production') {
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warn('project and unproject must be both provided in the projeciton.');
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}
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projection = null;
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}
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}
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_this.projection = projection;
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var boundingRect;
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if (projection) {
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// Can't reuse the raw bounding rect
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for (var i = 0; i < regions.length; i++) {
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var regionRect = regions[i].getBoundingRect(projection);
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boundingRect = boundingRect || regionRect.clone();
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boundingRect.union(regionRect);
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}
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} else {
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boundingRect = source.boundingRect;
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}
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_this.setBoundingRect(boundingRect.x, boundingRect.y, boundingRect.width, boundingRect.height);
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// aspectScale and invertLongitute actually is the parameters default raw projection.
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// So we ignore them if projection is given.
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// Ignore default aspect scale if projection exits.
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_this.aspectScale = projection ? 1 : zrUtil.retrieve2(opt.aspectScale, defaultParams.aspectScale);
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// Not invert longitude if projection exits.
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_this._invertLongitute = projection ? false : defaultParams.invertLongitute;
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return _this;
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}
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Geo.prototype._transformTo = function (x, y, width, height) {
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var rect = this.getBoundingRect();
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var invertLongitute = this._invertLongitute;
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rect = rect.clone();
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if (invertLongitute) {
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// Longitude is inverted.
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rect.y = -rect.y - rect.height;
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}
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var rawTransformable = this._rawTransformable;
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rawTransformable.transform = rect.calculateTransform(new BoundingRect(x, y, width, height));
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var rawParent = rawTransformable.parent;
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rawTransformable.parent = null;
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rawTransformable.decomposeTransform();
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rawTransformable.parent = rawParent;
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if (invertLongitute) {
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rawTransformable.scaleY = -rawTransformable.scaleY;
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}
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this._updateTransform();
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};
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Geo.prototype.getRegion = function (name) {
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return this._regionsMap.get(name);
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};
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Geo.prototype.getRegionByCoord = function (coord) {
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var regions = this.regions;
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for (var i = 0; i < regions.length; i++) {
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var region = regions[i];
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if (region.type === 'geoJSON' && region.contain(coord)) {
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return regions[i];
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}
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}
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};
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/**
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* Add geoCoord for indexing by name
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*/
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Geo.prototype.addGeoCoord = function (name, geoCoord) {
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this._nameCoordMap.set(name, geoCoord);
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};
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/**
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* Get geoCoord by name
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*/
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Geo.prototype.getGeoCoord = function (name) {
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var region = this._regionsMap.get(name);
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// Calculate center only on demand.
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return this._nameCoordMap.get(name) || region && region.getCenter();
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};
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Geo.prototype.dataToPoint = function (data, noRoam, out) {
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if (zrUtil.isString(data)) {
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// Map area name to geoCoord
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data = this.getGeoCoord(data);
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}
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if (data) {
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var projection = this.projection;
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if (projection) {
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// projection may return null point.
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data = projection.project(data);
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}
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return data && this.projectedToPoint(data, noRoam, out);
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}
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};
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Geo.prototype.pointToData = function (point) {
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var projection = this.projection;
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if (projection) {
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// projection may return null point.
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point = projection.unproject(point);
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}
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return point && this.pointToProjected(point);
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};
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/**
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* Point to projected data. Same with pointToData when projection is used.
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*/
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Geo.prototype.pointToProjected = function (point) {
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return _super.prototype.pointToData.call(this, point);
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};
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Geo.prototype.projectedToPoint = function (projected, noRoam, out) {
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return _super.prototype.dataToPoint.call(this, projected, noRoam, out);
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};
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Geo.prototype.convertToPixel = function (ecModel, finder, value) {
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var coordSys = getCoordSys(finder);
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return coordSys === this ? coordSys.dataToPoint(value) : null;
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};
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Geo.prototype.convertFromPixel = function (ecModel, finder, pixel) {
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var coordSys = getCoordSys(finder);
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return coordSys === this ? coordSys.pointToData(pixel) : null;
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};
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return Geo;
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}(View);
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;
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zrUtil.mixin(Geo, View);
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function getCoordSys(finder) {
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var geoModel = finder.geoModel;
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var seriesModel = finder.seriesModel;
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return geoModel ? geoModel.coordinateSystem : seriesModel ? seriesModel.coordinateSystem // For map series.
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|| (seriesModel.getReferringComponents('geo', SINGLE_REFERRING).models[0] || {}).coordinateSystem : null;
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}
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export default Geo; |