feat: initialize project with core dependencies and game entry point

node_modules/three/examples/jsm/postprocessing/CubeTexturePass.js

@@ -0,0 +1,146 @@
+import {
+	BackSide,
+	BoxGeometry,
+	Mesh,
+	PerspectiveCamera,
+	Scene,
+	ShaderLib,
+	ShaderMaterial,
+	UniformsUtils
+} from 'three';
+import { Pass } from './Pass.js';
+
+/**
+ * This pass can be used to render a cube texture over the entire screen.
+ *
+ * ```js
+ * const cubeMap = new THREE.CubeTextureLoader().load( urls );
+ *
+ * const cubeTexturePass = new CubeTexturePass( camera, cubemap );
+ * composer.addPass( cubeTexturePass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { CubeTexturePass } from 'three/addons/postprocessing/CubeTexturePass.js';
+ */
+class CubeTexturePass extends Pass {
+
+	/**
+	 * Constructs a new cube texture pass.
+	 *
+	 * @param {PerspectiveCamera} camera - The camera.
+	 * @param {CubeTexture} tCube - The cube texture to render.
+	 * @param {number} [opacity=1] - The opacity.
+	 */
+	constructor( camera, tCube, opacity = 1 ) {
+
+		super();
+
+		/**
+		 * The camera.
+		 *
+		 * @type {PerspectiveCamera}
+		 */
+		this.camera = camera;
+
+		/**
+		 * The cube texture to render.
+		 *
+		 * @type {CubeTexture}
+		 */
+		this.tCube = tCube;
+
+		/**
+		 * The opacity.
+		 *
+		 * @type {number}
+		 * @default 1
+		 */
+		this.opacity = opacity;
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+
+		// internals
+
+		const cubeShader = ShaderLib[ 'cube' ];
+
+		this._cubeMesh = new Mesh(
+			new BoxGeometry( 10, 10, 10 ),
+			new ShaderMaterial( {
+				uniforms: UniformsUtils.clone( cubeShader.uniforms ),
+				vertexShader: cubeShader.vertexShader,
+				fragmentShader: cubeShader.fragmentShader,
+				depthTest: false,
+				depthWrite: false,
+				side: BackSide
+			} )
+		);
+
+		Object.defineProperty( this._cubeMesh.material, 'envMap', {
+
+			get: function () {
+
+				return this.uniforms.tCube.value;
+
+			}
+
+		} );
+
+		this._cubeScene = new Scene();
+		this._cubeCamera = new PerspectiveCamera();
+		this._cubeScene.add( this._cubeMesh );
+
+	}
+
+	/**
+	 * Performs the cube texture pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer/*, deltaTime, maskActive*/ ) {
+
+		const oldAutoClear = renderer.autoClear;
+		renderer.autoClear = false;
+
+		this._cubeCamera.projectionMatrix.copy( this.camera.projectionMatrix );
+		this._cubeCamera.quaternion.setFromRotationMatrix( this.camera.matrixWorld );
+
+		this._cubeMesh.material.uniforms.tCube.value = this.tCube;
+		this._cubeMesh.material.uniforms.tFlip.value = ( this.tCube.isCubeTexture && this.tCube.isRenderTargetTexture === false ) ? - 1 : 1;
+		this._cubeMesh.material.uniforms.opacity.value = this.opacity;
+		this._cubeMesh.material.transparent = ( this.opacity < 1.0 );
+
+		renderer.setRenderTarget( this.renderToScreen ? null : readBuffer );
+		if ( this.clear ) renderer.clear();
+		renderer.render( this._cubeScene, this._cubeCamera );
+
+		renderer.autoClear = oldAutoClear;
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this._cubeMesh.geometry.dispose();
+		this._cubeMesh.material.dispose();
+
+	}
+
+}
+
+export { CubeTexturePass };