@animech-public/playcanvas/build/playcanvas.prf/src/framework/parsers/gsplat-resource.js

PlayCanvas WebGL game engine

import { Entity } from '../entity.js';
import { GSplatInstance } from '../../scene/gsplat/gsplat-instance.js';
import { GSplat } from '../../scene/gsplat/gsplat.js';
import { GSplatCompressed } from '../../scene/gsplat/gsplat-compressed.js';

class GSplatResource {
	constructor(device, splatData) {
		this.device = void 0;
		this.splatData = void 0;
		this.splat = null;
		this.device = device;
		this.splatData = splatData;
	}
	destroy() {
		var _this$splat;
		this.device = null;
		this.splatData = null;
		(_this$splat = this.splat) == null || _this$splat.destroy();
		this.splat = null;
	}
	createSplat() {
		if (!this.splat) {
			this.splat = this.splatData.isCompressed ? new GSplatCompressed(this.device, this.splatData) : new GSplat(this.device, this.splatData);
		}
		return this.splat;
	}
	instantiate(options = {}) {
		const splatInstance = this.createInstance(options);
		const entity = new Entity();
		const component = entity.addComponent('gsplat', {
			instance: splatInstance
		});
		entity.setLocalEulerAngles(0, 0, 180);
		component.customAabb = splatInstance.splat.aabb.clone();
		return entity;
	}
	createInstance(options = {}) {
		const splat = this.createSplat();
		return new GSplatInstance(splat, options);
	}
}

export { GSplatResource };