@polygonjs/polygonjs/src/core/graph/CallbacksTriggerController.ts

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

// import {CoreGraph, CoreGraphNodeId} from './CoreGraph';
// import {CoreGraphNode} from './CoreGraphNode';

// export class CallbacksTriggerController {
// 	private _queue: Map<CoreGraphNodeId, CoreGraphNode | undefined> = new Map();
// 	private _blockLevel: number = 0;

// 	constructor(private _graph: CoreGraph) {
// 		this._blockLevel = 0;
// 	}

// 	block() {
// 		this._blockLevel += 1;
// 	}
// 	unblock() {
// 		this._blockLevel -= 1;
// 		if (this._blockLevel > 0) {
// 			return;
// 		}
// 		if (this._blockLevel < 0) {
// 			this._blockLevel = 0;
// 		}

// 		this._processQueue();
// 	}

// 	blocked() {
// 		return this._blockLevel > 0;
// 	}

// 	enqueue(node: CoreGraphNode, originalTriggerGraphNode?: CoreGraphNode) {
// 		this._queue.set(node.graphNodeId(), originalTriggerGraphNode);
// 	}

// 	private _processQueue() {
// 		if (this.blocked()) {
// 			return;
// 		}
// 		const nodes: Array<CoreGraphNode | undefined> = [];
// 		const nodeIds: CoreGraphNodeId[] = [];
// 		this._queue.forEach((node, nodeId) => {
// 			nodes.push(node);
// 			nodeIds.push(nodeId);
// 		});
// 		console.warn('scene process queue START', this._blockLevel, nodes);
// 		this._queue.clear();
// 		for (let i = 0; i < nodes.length; i++) {
// 			const node = nodes[i];
// 			const nodeId = nodeIds[i];
// 			this._processItem(node, nodeId);
// 		}
// 		console.log('scene process queue DONE');
// 	}
// 	private _processItem(originalTriggerGraphNode: CoreGraphNode | undefined, id: CoreGraphNodeId) {
// 		const node = this._graph.nodeFromId(id);
// 		if (node) {
// 			node.dirtyController.runPostDirtyHooks(originalTriggerGraphNode);
// 		}
// 	}
// }