playcanvas/build/playcanvas/src/framework/handlers/container.js

PlayCanvas WebGL game engine

import { path } from '../../core/path.js';
import { GlbContainerParser } from '../parsers/glb-container-parser.js';
import { ResourceHandler } from './handler.js';

class ContainerResource {
		instantiateModelEntity(options) {
				return null;
		}
		instantiateRenderEntity(options) {
				return null;
		}
		getMaterialVariants() {
				return null;
		}
		applyMaterialVariant(entity, name) {}
		applyMaterialVariantInstances(instances, name) {}
}
class ContainerHandler extends ResourceHandler {
		set maxRetries(value) {
				this.glbContainerParser.maxRetries = value;
				for(var parser in this.parsers){
						if (this.parsers.hasOwnProperty(parser)) {
								this.parsers[parser].maxRetries = value;
						}
				}
		}
		get maxRetries() {
				return this.glbContainerParser.maxRetries;
		}
		_getUrlWithoutParams(url) {
				return url.indexOf('?') >= 0 ? url.split('?')[0] : url;
		}
		_getParser(url) {
				var ext = url ? path.getExtension(this._getUrlWithoutParams(url)).toLowerCase().replace('.', '') : null;
				return this.parsers[ext] || this.glbContainerParser;
		}
		load(url, callback, asset) {
				if (typeof url === 'string') {
						url = {
								load: url,
								original: url
						};
				}
				this._getParser(url.original).load(url, callback, asset);
		}
		open(url, data, asset) {
				return this._getParser(url).open(url, data, asset);
		}
		constructor(app){
				super(app, 'container');
				this.glbContainerParser = new GlbContainerParser(app.graphicsDevice, app.assets, 0);
				this.parsers = {};
		}
}

export { ContainerHandler, ContainerResource };