iceye-angular-cesium-fork
Version:
Angular library for working with Cesium.
53 lines • 6.64 kB
JavaScript
import { Component, forwardRef } from '@angular/core';
import { CesiumProperties } from '../../services/cesium-properties/cesium-properties.service';
import { ComputationCache } from '../../services/computation-cache/computation-cache.service';
import { LayerService } from '../../services/layer-service/layer-service.service';
import { BasicDesc } from '../../services/basic-desc/basic-desc.service';
import { EllipseDrawerService } from '../../services/drawers/ellipse-drawer/ellipse-drawer.service';
/**
* This is a circle implementation.
* The element must be a child of ac-layer element.
* semiMajorAxis ans semiMinorAxis are replaced with radius property.
* All other properties of props are the same as the properties of Entity and EllipseGraphics:
* + https://cesiumjs.org/Cesium/Build/Documentation/Entity.html
* + https://cesiumjs.org/Cesium/Build/Documentation/EllipseGraphics.html
*
*__Usage :__
* ```
* <ac-circle-desc props="{
* position: data.position,
* radius: 5
* granularity:0.08 // Optional
* }">
* </ac-circle-desc>
* ```
*/
export class AcCircleDescComponent extends BasicDesc {
constructor(ellipseDrawer, layerService, computationCache, cesiumProperties) {
super(ellipseDrawer, layerService, computationCache, cesiumProperties);
}
_propsEvaluator(context) {
const cesiumProps = super._propsEvaluator(context);
cesiumProps.semiMajorAxis = cesiumProps.radius;
cesiumProps.semiMinorAxis = cesiumProps.radius;
delete cesiumProps.radius;
return cesiumProps;
}
_getPropsAssigner() {
return (cesiumObject, desc) => Object.assign(cesiumObject, desc);
}
}
AcCircleDescComponent.decorators = [
{ type: Component, args: [{
selector: 'ac-circle-desc',
template: '',
providers: [{ provide: BasicDesc, useExisting: forwardRef(() => AcCircleDescComponent) }]
},] }
];
AcCircleDescComponent.ctorParameters = () => [
{ type: EllipseDrawerService },
{ type: LayerService },
{ type: ComputationCache },
{ type: CesiumProperties }
];
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