angular-cesium
Version:
Angular library for working with Cesium.
47 lines • 8.25 kB
JavaScript
import { Input, Directive } from '@angular/core';
import { BasicDesc } from '../basic-desc/basic-desc.service';
import { LayerService } from '../layer-service/layer-service.service';
import { ComputationCache } from '../computation-cache/computation-cache.service';
import { CesiumProperties } from '../cesium-properties/cesium-properties.service';
import { StaticPrimitiveDrawer } from '../drawers/static-dynamic/static-primitive-drawer/static-primitive-drawer.service';
export class BasicStaticPrimitiveDesc extends BasicDesc {
constructor(_staticPrimitiveDrawer, layerService, computationCache, cesiumProperties) {
super(_staticPrimitiveDrawer, layerService, computationCache, cesiumProperties);
this._staticPrimitiveDrawer = _staticPrimitiveDrawer;
}
ngOnInit() {
this._layerService.registerDescription(this);
this._geometryPropsEvaluator = this._cesiumProperties.createEvaluator(this.geometryProps);
this._instancePropsEvaluator = this._cesiumProperties.createEvaluator(this.instanceProps);
this._primitivePropsEvaluator = this._cesiumProperties.createEvaluator(this.primitiveProps);
}
draw(context, id, entity) {
const geometryProps = this._geometryPropsEvaluator(this._computationCache, context);
const instanceProps = this._instancePropsEvaluator(this._computationCache, context);
const primitiveProps = this._primitivePropsEvaluator(this._computationCache, context);
if (!this._cesiumObjectsMap.has(id)) {
const primitive = this._staticPrimitiveDrawer.add(geometryProps, instanceProps, primitiveProps);
primitive.acEntity = entity; // set the entity on the primitive for later usage
this._cesiumObjectsMap.set(id, primitive);
}
else {
const primitive = this._cesiumObjectsMap.get(id);
this._staticPrimitiveDrawer.update(primitive, geometryProps, instanceProps, primitiveProps);
}
}
}
BasicStaticPrimitiveDesc.decorators = [
{ type: Directive }
];
BasicStaticPrimitiveDesc.ctorParameters = () => [
{ type: StaticPrimitiveDrawer },
{ type: LayerService },
{ type: ComputationCache },
{ type: CesiumProperties }
];
BasicStaticPrimitiveDesc.propDecorators = {
geometryProps: [{ type: Input }],
instanceProps: [{ type: Input }],
primitiveProps: [{ type: Input }]
};
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