angular-cesium
Version:
Angular library for working with Cesium.
41 lines • 4.3 kB
JavaScript
import { HtmlPrimitive } from '../primitives';
export class HtmlCollection {
constructor() {
this._collection = [];
}
get length() {
return this._collection.length;
}
get(index) {
return this._collection[index];
}
add(options) {
const html = new HtmlPrimitive(options, this);
this._collection.push(html);
return html;
}
remove(html) {
const index = this._collection.indexOf(html);
if (index === (-1)) {
return false;
}
this._collection[index].remove();
this._collection.splice(index, 1);
return true;
}
update() {
for (let i = 0, len = this._collection.length; i < len; i++) {
this._collection[i].update();
}
}
removeAll() {
while (this._collection.length > 0) {
const html = this._collection.pop();
html.remove();
}
}
contains(html) {
return Cesium.defined(html) && html.collection === this;
}
}
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