Initial project import

node_modules/three/examples/jsm/inspector/tabs/Settings.js

@@ -0,0 +1,264 @@
+import { Parameters } from './Parameters.js';
+import { WebGPURenderer, WebGLBackend, Node } from 'three/webgpu';
+import { getItem, setItem } from '../Inspector.js';
+
+const _EXTENSIONS_PATH = '../extensions/extensions.json';
+
+const _init = WebGPURenderer.prototype.init;
+
+function forceWebGL( enable ) {
+
+	if ( enable ) {
+
+		WebGPURenderer.prototype.init = async function () {
+
+			if ( this.backend.isWebGLBackend !== true ) {
+
+				const parameters = this.backend.parameters;
+
+				this.backend = new WebGLBackend( parameters );
+
+			}
+
+			return _init.call( this );
+
+		};
+
+	} else {
+
+		WebGPURenderer.prototype.init = _init;
+
+	}
+
+}
+
+let _state = null;
+
+function _loadState() {
+
+	if ( _state !== null ) return _state;
+
+	const settings = getItem( 'settings' );
+
+	_state = {
+		forceWebGL: settings.forceWebGL !== undefined ? settings.forceWebGL : false,
+		captureStackTrace: settings.captureStackTrace !== undefined ? settings.captureStackTrace : false,
+		activeExtensions: settings.activeExtensions !== undefined ? settings.activeExtensions : {}
+	};
+
+	if ( _state.forceWebGL ) {
+
+		forceWebGL( true );
+
+	}
+
+	if ( _state.captureStackTrace ) {
+
+		Node.captureStackTrace = true;
+
+	}
+
+	return _state;
+
+}
+
+function _saveState() {
+
+	setItem( 'settings', {
+		forceWebGL: _state.forceWebGL,
+		captureStackTrace: _state.captureStackTrace,
+		activeExtensions: _state.activeExtensions
+	} );
+
+}
+
+_loadState();
+
+//
+
+class Settings extends Parameters {
+
+	constructor() {
+
+		super( { name: 'Settings' } );
+
+		this.extensions = {};
+
+		const currentState = _loadState();
+
+		// UI
+
+		const rendererGroup = this.createGroup( 'Renderer' );
+
+		rendererGroup.add( currentState, 'forceWebGL' ).name( 'Force WebGL' ).onChange( ( enable ) => {
+
+			forceWebGL( enable );
+			_saveState();
+
+			location.reload();
+
+		} );
+
+		rendererGroup.add( currentState, 'captureStackTrace' ).name( 'Capture Stack Trace' ).onChange( ( enable ) => {
+
+			Node.captureStackTrace = enable;
+			_saveState();
+
+			location.reload();
+
+		} );
+
+	}
+
+	init() {
+
+		const extensionsGroup = this.createGroup( 'Extensions' );
+
+		this._getExtensions().then( extensions => {
+
+			for ( const extension of extensions ) {
+
+				extension.active = false;
+				extension.loaded = false;
+				extension.tab = null;
+
+				this.extensions[ extension.name ] = extension;
+
+				extension.ui = extensionsGroup.add( { [ extension.name ]: false }, extension.name ).onChange( async ( value ) => {
+
+					this.setActiveExtension( extension.name, value );
+
+					// User preference
+
+					if ( value ) {
+
+						_state.activeExtensions[ extension.name ] = {
+							name: extension.name,
+							url: extension.url
+						};
+
+					} else {
+
+						delete _state.activeExtensions[ extension.name ];
+
+
+					}
+
+					//
+
+					this._updateExtensionUI( extension );
+
+					_saveState();
+
+				} );
+
+				// Set user-defined state
+
+				if ( _state.activeExtensions[ extension.name ] !== undefined ) {
+
+					extension.ui.setValue( true );
+
+				}
+
+			}
+
+		} );
+
+	}
+
+	async setActiveExtension( name, value ) {
+
+		const extension = this.extensions[ name ];
+		const inspector = this.inspector;
+
+		if ( extension ) {
+
+			if ( value ) {
+
+				await this._loadExtension( inspector, extension );
+
+			} else {
+
+				await this._unloadExtension( inspector, extension );
+
+			}
+
+		}
+
+	}
+
+	_updateExtensionUI( extension ) {
+
+		const forceActive = extension.active && _state.activeExtensions[ extension.name ] === undefined;
+
+		if ( forceActive ) {
+
+			extension.ui.checkbox.checked = true;
+			extension.ui.domElement.style.setProperty( '--accent-color', 'var(--color-green)' );
+
+		} else {
+
+			extension.ui.domElement.style.removeProperty( '--accent-color' );
+
+		}
+
+	}
+
+	async _unloadExtension( inspector, extension ) {
+
+		if ( extension.active === false ) return;
+
+		//
+
+		inspector.removeTab( extension.tab );
+
+		extension.active = false;
+		extension.loaded = false;
+		extension.tab = null;
+
+		this._updateExtensionUI( extension );
+
+		this.dispatchEvent( { type: 'extensionremoved', name: extension.name } );
+
+	}
+
+	async _loadExtension( inspector, extension ) {
+
+		if ( extension.active === true ) return;
+
+		//
+
+		extension.active = true;
+
+		const extUrl = new URL( extension.url, new URL( _EXTENSIONS_PATH, import.meta.url ) ).href;
+
+		const module = await import( extUrl );
+
+		const keys = Object.keys( module );
+		const ExtensionClass = module[ keys[ 0 ] ];
+		const extensionTab = new ExtensionClass();
+
+		inspector.addTab( extensionTab );
+
+		extension.loaded = true;
+		extension.tab = extensionTab;
+
+		this._updateExtensionUI( extension );
+
+		this.dispatchEvent( { type: 'extensionadded', name: extension.name, tab: extensionTab } );
+
+	}
+
+	async _getExtensions() {
+
+		const url = new URL( _EXTENSIONS_PATH, import.meta.url );
+
+		const extensions = await fetch( url ).then( res => res.json() );
+
+		return extensions;
+
+	}
+
+}
+
+export { Settings };