@polygonjs/polygonjs/src/engine/nodes/obj/DirectionalLight.ts

node-based WebGL 3D engine https://polygonjs.com

/**
 * Creates a directional light.
 *
 *
 */
import {NodeParamsConfig} from '../utils/params/ParamsConfig';
import {BaseLightTransformedObjNode} from './_BaseLightTransformed';
import {TransformedParamConfig} from './utils/TransformController';
import {LightType} from '../../poly/registers/nodes/types/Light';
import {DirectionalLightParamConfig, DirectionalLightContainer} from '../../../core/lights/DirectionalLight';
import {DirectionalLightSopOperation} from '../../operations/sop/DirectionalLight';

class DirectionalLightObjParamsConfig extends DirectionalLightParamConfig(TransformedParamConfig(NodeParamsConfig)) {}
const ParamsConfig = new DirectionalLightObjParamsConfig();

export class DirectionalLightObjNode extends BaseLightTransformedObjNode<
	DirectionalLightContainer,
	DirectionalLightObjParamsConfig
> {
	override paramsConfig = ParamsConfig;
	static override type() {
		return LightType.DIRECTIONAL;
	}

	private __operation__: DirectionalLightSopOperation | undefined;
	private _operation() {
		return (this.__operation__ =
			this.__operation__ || new DirectionalLightSopOperation(this._scene, this.states, this));
	}
	override createLight() {
		return this._operation().createLight({showHelper: this.pv.showHelper});
	}

	protected override updateLightParams() {
		this._operation().updateLightParams(this.light, this.pv);
	}
	protected override updateShadowParams() {
		this.light.showHelper = this.pv.showHelper;
		this._operation().updateShadowParams(this.light, this.pv);
	}
}