前端初始化
This commit is contained in:
“hsc”
+219
@@ -0,0 +1,219 @@
|
||||
|
||||
/*
|
||||
* 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 View, { useLegacyViewCoordSysCenterBase, viewCoordSysCopyViewRect, viewCoordSysSetBoundingRect } from '../View.js';
|
||||
import geoSourceManager from './geoSourceManager.js';
|
||||
import { SINGLE_REFERRING } from '../../util/model.js';
|
||||
import { warn } from '../../util/log.js';
|
||||
import Transformable from 'zrender/lib/core/Transformable.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); // See VIEW_COORD_SYS_TRANS_OVERALL_BACKWARD_COMPATIBILITY
|
||||
function Geo(name, map, opt) {
|
||||
var _this = _super.call(this) || this;
|
||||
_this.dimensions = geo2DDimensions;
|
||||
_this.type = 'geo';
|
||||
// Only store specified name coord via `addGeoCoord`.
|
||||
_this._nameCoordMap = zrUtil.createHashMap();
|
||||
_this.name = name;
|
||||
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._clip = opt.clip;
|
||||
// Not invert longitude if projection exits.
|
||||
var invertLongitute = projection ? false : defaultParams.invertLongitute;
|
||||
_this.view = new View(invertLongitute, useLegacyViewCoordSysCenterBase(opt.ecModel, opt.api), _this);
|
||||
_this.map = map;
|
||||
_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;
|
||||
}
|
||||
viewCoordSysSetBoundingRect(_this.view, 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);
|
||||
return _this;
|
||||
}
|
||||
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.view.dataToPoint(data, noRoam, out);
|
||||
}
|
||||
};
|
||||
Geo.prototype.pointToData = function (point, reserved, out) {
|
||||
var projection = this.projection;
|
||||
if (projection) {
|
||||
// projection may return null point.
|
||||
point = projection.unproject(point);
|
||||
}
|
||||
// FIXME: if no `point`, should return [NaN, NaN], rather than undefined.
|
||||
// null/undefined has special meaning in `convertFromPixel`.
|
||||
return point && this.view.pointToData(point, 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;
|
||||
};
|
||||
Geo.prototype.containPoint = function (point) {
|
||||
return this.view.containPoint(point);
|
||||
};
|
||||
Geo.prototype.getArea = function (tolerance) {
|
||||
tolerance = tolerance || 0;
|
||||
var rect = viewCoordSysCopyViewRect(null, this.view);
|
||||
rect.x -= tolerance;
|
||||
rect.y -= tolerance;
|
||||
rect.width += 2 * tolerance;
|
||||
rect.height += 2 * tolerance;
|
||||
return rect;
|
||||
};
|
||||
Geo.prototype.shouldClip = function () {
|
||||
return this._clip;
|
||||
};
|
||||
/**
|
||||
* @implements CoordinateSystem['getBoundingRect']
|
||||
*/
|
||||
Geo.prototype.getBoundingRect = function () {
|
||||
return this.view.getBoundingRect();
|
||||
};
|
||||
/**
|
||||
* @implements CoordinateSystem['getViewRect']
|
||||
*/
|
||||
Geo.prototype.getViewRect = function () {
|
||||
return this.view.getViewRect();
|
||||
};
|
||||
/**
|
||||
* @implements CoordinateSystem['getRoamTransform']
|
||||
*/
|
||||
Geo.prototype.getRoamTransform = function () {
|
||||
return this.view.getRoamTransform();
|
||||
};
|
||||
return Geo;
|
||||
}(Transformable // See VIEW_COORD_SYS_TRANS_OVERALL_BACKWARD_COMPATIBILITY
|
||||
);
|
||||
;
|
||||
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;
|
||||
Reference in New Issue
Block a user