iceye-angular-cesium-fork
Version:
Angular library for working with Cesium.
88 lines • 10.4 kB
JavaScript
import { Component, Input } from '@angular/core';
import { CesiumService } from '../../services/cesium/cesium.service';
import { Checker } from '../../utils/checker';
/**
* This component is used for adding a 3d tileset layer to the map (ac-map).
* options according to `Cesium3DTileset` definition.
* check out: https://cesiumjs.org/Cesium/Build/Documentation/Cesium3DTileset.html
*
*
* __Usage :__
* ```
* <ac-3d-tile-layer [options]="optionsObject">
* </ac-3d-tile-layer>
* ```
*/
export class AcTileset3dComponent {
constructor(cesiumService) {
this.cesiumService = cesiumService;
/**
* refer to cesium docs for details https://cesiumjs.org/Cesium/Build/Documentation/Cesium3DTileset.html
*/
this.options = {};
/**
* show (optional) - Determines if the map layer is shown.
*/
this.show = true;
this.tilesetInstance = null;
}
ngOnInit() {
if (!Checker.present(this.options.url)) {
throw new Error('Options must have a url');
}
this._3dtilesCollection = new Cesium.PrimitiveCollection();
this.cesiumService.getScene().primitives.add(this._3dtilesCollection);
if (this.show) {
this.tilesetInstance = this._3dtilesCollection.add(new Cesium.Cesium3DTileset(this.options), this.index);
if (this.style) {
this.tilesetInstance.style = new Cesium.Cesium3DTileStyle(this.style);
}
}
}
ngOnChanges(changes) {
if (changes['show'] && !changes['show'].isFirstChange()) {
const showValue = changes['show'].currentValue;
if (showValue) {
if (this.tilesetInstance) {
this._3dtilesCollection.add(this.tilesetInstance, this.index);
}
else {
this.tilesetInstance = this._3dtilesCollection.add(new Cesium.Cesium3DTileset(this.options), this.index);
if (this.style) {
this.tilesetInstance.style = new Cesium.Cesium3DTileStyle(this.style);
}
}
}
else if (this.tilesetInstance) {
this._3dtilesCollection.remove(this.tilesetInstance, false);
}
}
if (changes['style'] && !changes['style'].isFirstChange()) {
const styleValue = changes['style'].currentValue;
if (this.tilesetInstance) {
this.tilesetInstance.style = new Cesium.Cesium3DTileStyle(this.style);
}
}
}
ngOnDestroy() {
if (this.tilesetInstance) {
this._3dtilesCollection.remove(this.tilesetInstance, false);
}
}
}
AcTileset3dComponent.decorators = [
{ type: Component, args: [{
selector: 'ac-3d-tile-layer',
template: ''
},] }
];
AcTileset3dComponent.ctorParameters = () => [
{ type: CesiumService }
];
AcTileset3dComponent.propDecorators = {
options: [{ type: Input }],
index: [{ type: Input }],
show: [{ type: Input }],
style: [{ type: Input }]
};
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