@polygonjs/polygonjs/src/engine/nodes/js/GetParent.ts

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

/**
 * get the parent object
 *
 *
 */

import {TypedJsNode} from './_Base';
import {NodeParamsConfig} from '../utils/params/ParamsConfig';
import {JsConnectionPoint, JsConnectionPointType, JS_CONNECTION_POINT_IN_NODE_DEF} from '../utils/io/connections/Js';
import {JsLinesCollectionController} from './code/utils/JsLinesCollectionController';
import {inputObject3D} from './_BaseObject3D';
import {Poly} from '../../Poly';

const CONNECTION_OPTIONS = JS_CONNECTION_POINT_IN_NODE_DEF;

class GetParentJsParamsConfig extends NodeParamsConfig {}
const ParamsConfig = new GetParentJsParamsConfig();

export class GetParentJsNode extends TypedJsNode<GetParentJsParamsConfig> {
	override readonly paramsConfig = ParamsConfig;
	static override type() {
		return 'getParent';
	}

	override initializeNode() {
		this.io.inputs.setNamedInputConnectionPoints([
			new JsConnectionPoint(JsConnectionPointType.OBJECT_3D, JsConnectionPointType.OBJECT_3D, CONNECTION_OPTIONS),
		]);

		this.io.outputs.setNamedOutputConnectionPoints([
			new JsConnectionPoint(JsConnectionPointType.OBJECT_3D, JsConnectionPointType.OBJECT_3D),
		]);
	}

	override setLines(shadersCollectionController: JsLinesCollectionController) {
		const object3D = inputObject3D(this, shadersCollectionController);
		const out = this.jsVarName(JsConnectionPointType.OBJECT_3D);

		const func = Poly.namedFunctionsRegister.getFunction('getParent', this, shadersCollectionController);
		const bodyLine = func.asString(object3D);
		shadersCollectionController.addBodyOrComputed(this, [
			{dataType: JsConnectionPointType.PLANE, varName: out, value: bodyLine},
		]);
	}
}