@polygonjs/polygonjs/src/engine/scene/utils/actors/ActorsManagerUtils.ts

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

import {Object3D} from 'three';
import {PolyScene} from '../../../scene/PolyScene';
// import {BaseActorNodeType} from '../../../nodes/actor/_Base';
import {ActorBuilderNode} from '../ActorsManager';

// export function objectsForActorNode(node: BaseActorNodeType) {
// 	const matchedObjects: Object3D[] = [];
// 	const scene = node.scene();
// 	const actorsManager = scene.actorsManager;
// 	const parentNode = actorsManager.parentActorBuilderNode(node);
// 	scene.threejsScene().traverse((object) => {
// 		const nodeIds = actorsManager.objectActorNodeIds(object);
// 		if (!parentNode) {
// 			return;
// 		}
// 		if (!nodeIds) {
// 			return;
// 		}
// 		if (!nodeIds.includes(parentNode.graphNodeId())) {
// 			return;
// 		}
// 		matchedObjects.push(object);
// 	});

// 	return matchedObjects;
// }

export function actorNodesForObject(object: Object3D, scene: PolyScene) {
	const actorsManager = scene.actorsManager;
	const nodeIds = actorsManager.objectActorNodeIds(object);
	if (!nodeIds) {
		return;
	}

	const actorBuilderNodes = nodeIds
		.map((nodeId) => scene.graph.nodeFromId(nodeId) as ActorBuilderNode)
		.filter((node) => node);
	return actorBuilderNodes;
}