@eliorar/angular-cesium
Version:
Angular library for working with Cesium.
92 lines • 11.5 kB
JavaScript
import { Component, Input } from '@angular/core';
import { Cesium3DTileset, Cesium3DTileStyle, PrimitiveCollection } from 'cesium';
import { Checker } from '../../utils/checker';
import * as i0 from "@angular/core";
import * as i1 from "../../services/cesium/cesium.service";
/**
* 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 = { url: null };
/**
* 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 PrimitiveCollection();
this.cesiumService.getScene().primitives.add(this._3dtilesCollection);
if (this.show) {
this.tilesetInstance = this._3dtilesCollection.add(Cesium3DTileset.fromUrl(this.options.url, {}), this.index);
if (this.style) {
this.tilesetInstance.style = new 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(Cesium3DTileset.fromUrl(this.options.url, {}), this.index);
if (this.style) {
this.tilesetInstance.style = new 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 Cesium3DTileStyle(this.style);
}
}
}
ngOnDestroy() {
if (this.tilesetInstance) {
this._3dtilesCollection.remove(this.tilesetInstance, false);
}
}
}
AcTileset3dComponent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.4.0", ngImport: i0, type: AcTileset3dComponent, deps: [{ token: i1.CesiumService }], target: i0.ɵɵFactoryTarget.Component });
AcTileset3dComponent.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.4.0", type: AcTileset3dComponent, selector: "ac-3d-tile-layer", inputs: { options: "options", index: "index", show: "show", style: "style" }, usesOnChanges: true, ngImport: i0, template: '', isInline: true });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.4.0", ngImport: i0, type: AcTileset3dComponent, decorators: [{
type: Component,
args: [{
selector: 'ac-3d-tile-layer',
template: '',
}]
}], ctorParameters: function () { return [{ type: i1.CesiumService }]; }, propDecorators: { options: [{
type: Input
}], index: [{
type: Input
}], show: [{
type: Input
}], style: [{
type: Input
}] } });
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