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parttimejob/node_modules/echarts/lib/coord/geo/Geo.js

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1 month ago
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { __extends } from "tslib";
import * as zrUtil from 'zrender/lib/core/util.js';
import BoundingRect from 'zrender/lib/core/BoundingRect.js';
import View from '../View.js';
import geoSourceManager from './geoSourceManager.js';
import { SINGLE_REFERRING } from '../../util/model.js';
import { warn } from '../../util/log.js';
var GEO_DEFAULT_PARAMS = {
'geoJSON': {
aspectScale: 0.75,
invertLongitute: true
},
'geoSVG': {
aspectScale: 1,
invertLongitute: false
}
};
export var geo2DDimensions = ['lng', 'lat'];
var Geo = /** @class */function (_super) {
__extends(Geo, _super);
function Geo(name, map, opt) {
var _this = _super.call(this, name) || this;
_this.dimensions = geo2DDimensions;
_this.type = 'geo';
// Only store specified name coord via `addGeoCoord`.
_this._nameCoordMap = zrUtil.createHashMap();
_this.map = map;
var projection = opt.projection;
var source = geoSourceManager.load(map, opt.nameMap, opt.nameProperty);
var resource = geoSourceManager.getGeoResource(map);
var resourceType = _this.resourceType = resource ? resource.type : null;
var regions = _this.regions = source.regions;
var defaultParams = GEO_DEFAULT_PARAMS[resource.type];
_this._regionsMap = source.regionsMap;
_this.regions = source.regions;
if (process.env.NODE_ENV !== 'production' && projection) {
// Do some check
if (resourceType === 'geoSVG') {
if (process.env.NODE_ENV !== 'production') {
warn("Map " + map + " with SVG source can't use projection. Only GeoJSON source supports projection.");
}
projection = null;
}
if (!(projection.project && projection.unproject)) {
if (process.env.NODE_ENV !== 'production') {
warn('project and unproject must be both provided in the projeciton.');
}
projection = null;
}
}
_this.projection = projection;
var boundingRect;
if (projection) {
// Can't reuse the raw bounding rect
for (var i = 0; i < regions.length; i++) {
var regionRect = regions[i].getBoundingRect(projection);
boundingRect = boundingRect || regionRect.clone();
boundingRect.union(regionRect);
}
} else {
boundingRect = source.boundingRect;
}
_this.setBoundingRect(boundingRect.x, boundingRect.y, boundingRect.width, boundingRect.height);
// aspectScale and invertLongitute actually is the parameters default raw projection.
// So we ignore them if projection is given.
// Ignore default aspect scale if projection exits.
_this.aspectScale = projection ? 1 : zrUtil.retrieve2(opt.aspectScale, defaultParams.aspectScale);
// Not invert longitude if projection exits.
_this._invertLongitute = projection ? false : defaultParams.invertLongitute;
return _this;
}
Geo.prototype._transformTo = function (x, y, width, height) {
var rect = this.getBoundingRect();
var invertLongitute = this._invertLongitute;
rect = rect.clone();
if (invertLongitute) {
// Longitude is inverted.
rect.y = -rect.y - rect.height;
}
var rawTransformable = this._rawTransformable;
rawTransformable.transform = rect.calculateTransform(new BoundingRect(x, y, width, height));
var rawParent = rawTransformable.parent;
rawTransformable.parent = null;
rawTransformable.decomposeTransform();
rawTransformable.parent = rawParent;
if (invertLongitute) {
rawTransformable.scaleY = -rawTransformable.scaleY;
}
this._updateTransform();
};
Geo.prototype.getRegion = function (name) {
return this._regionsMap.get(name);
};
Geo.prototype.getRegionByCoord = function (coord) {
var regions = this.regions;
for (var i = 0; i < regions.length; i++) {
var region = regions[i];
if (region.type === 'geoJSON' && region.contain(coord)) {
return regions[i];
}
}
};
/**
* Add geoCoord for indexing by name
*/
Geo.prototype.addGeoCoord = function (name, geoCoord) {
this._nameCoordMap.set(name, geoCoord);
};
/**
* Get geoCoord by name
*/
Geo.prototype.getGeoCoord = function (name) {
var region = this._regionsMap.get(name);
// Calculate center only on demand.
return this._nameCoordMap.get(name) || region && region.getCenter();
};
Geo.prototype.dataToPoint = function (data, noRoam, out) {
if (zrUtil.isString(data)) {
// Map area name to geoCoord
data = this.getGeoCoord(data);
}
if (data) {
var projection = this.projection;
if (projection) {
// projection may return null point.
data = projection.project(data);
}
return data && this.projectedToPoint(data, noRoam, out);
}
};
Geo.prototype.pointToData = function (point) {
var projection = this.projection;
if (projection) {
// projection may return null point.
point = projection.unproject(point);
}
return point && this.pointToProjected(point);
};
/**
* Point to projected data. Same with pointToData when projection is used.
*/
Geo.prototype.pointToProjected = function (point) {
return _super.prototype.pointToData.call(this, point);
};
Geo.prototype.projectedToPoint = function (projected, noRoam, out) {
return _super.prototype.dataToPoint.call(this, projected, noRoam, out);
};
Geo.prototype.convertToPixel = function (ecModel, finder, value) {
var coordSys = getCoordSys(finder);
return coordSys === this ? coordSys.dataToPoint(value) : null;
};
Geo.prototype.convertFromPixel = function (ecModel, finder, pixel) {
var coordSys = getCoordSys(finder);
return coordSys === this ? coordSys.pointToData(pixel) : null;
};
return Geo;
}(View);
;
zrUtil.mixin(Geo, View);
function getCoordSys(finder) {
var geoModel = finder.geoModel;
var seriesModel = finder.seriesModel;
return geoModel ? geoModel.coordinateSystem : seriesModel ? seriesModel.coordinateSystem // For map series.
|| (seriesModel.getReferringComponents('geo', SINGLE_REFERRING).models[0] || {}).coordinateSystem : null;
}
export default Geo;