playcanvas/build/playcanvas/src/scene/render.js

Open-source WebGL/WebGPU 3D engine for the web

import { EventHandler } from "../core/event-handler.js";
class Render extends EventHandler {
	static EVENT_SETMESHES = "set:meshes";
	_meshes = null;
	set meshes(value) {
		this.decRefMeshes();
		this._meshes = value;
		this.incRefMeshes();
		this.fire("set:meshes", value);
	}
	get meshes() {
		return this._meshes;
	}
	destroy() {
		this.meshes = null;
	}
	decRefMeshes() {
		this._meshes?.forEach((mesh, index) => {
			if (mesh) {
				mesh.decRefCount();
				if (mesh.refCount < 1) {
					mesh.destroy();
					this._meshes[index] = null;
				}
			}
		});
	}
	incRefMeshes() {
		this._meshes?.forEach((mesh) => {
			mesh?.incRefCount();
		});
	}
}
export {
	Render
};