Docker

- Update three in static file
2024-08-24 20:46:11 +02:00
parent 62a7347b0a
commit 13d94c2612
2000 changed files with 2010104 additions and 59 deletions
--- a/docker-compose/requirements/nginx/static/three/examples/webgl_texture2darray.html
+++ b/docker-compose/requirements/nginx/static/three/examples/webgl_texture2darray.html
@ -0,0 +1,179 @@
+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		<title>three.js webgl - 2D texture array</title>
+		<meta charset="UTF-8">
+		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
+		<link type="text/css" rel="stylesheet" href="main.css">
+	</head>
+	<script id="vs" type="x-shader/x-vertex">
+	uniform vec2 size;
+	out vec2 vUv;
+
+	void main() {
+
+		gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+		// Convert position.xy to 1.0-0.0
+
+		vUv.xy = position.xy / size + 0.5;
+		vUv.y = 1.0 - vUv.y; // original data is upside down
+
+	}
+	</script>
+
+	<script id="fs" type="x-shader/x-fragment">
+	precision highp float;
+	precision highp int;
+	precision highp sampler2DArray;
+
+	uniform sampler2DArray diffuse;
+	in vec2 vUv;
+	uniform int depth;
+
+	out vec4 outColor;
+
+	void main() {
+
+		vec4 color = texture( diffuse, vec3( vUv, depth ) );
+
+		// lighten a bit
+		outColor = vec4( color.rrr * 1.5, 1.0 );
+
+	}
+	</script>
+	<body>
+		<div id="info">
+			<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - 2D Texture array<br />
+			Scanned head data by
+			<a href="https://www.codeproject.com/Articles/352270/Getting-started-with-Volume-Rendering" target="_blank" rel="noopener">Divine Augustine</a><br />
+			licensed under
+			<a href="https://www.codeproject.com/info/cpol10.aspx" target="_blank" rel="noopener">CPOL</a>
+		</div>
+
+		<script type="importmap">
+			{
+				"imports": {
+					"three": "../build/three.module.js",
+					"three/addons/": "./jsm/"
+				}
+			}
+		</script>
+
+		<script type="module">
+
+			import * as THREE from '/static/three/build/three.module.js';
+
+			import Stats from 'three/addons/libs/stats.module.js';
+			import { unzipSync } from 'three/addons/libs/fflate.module.js';
+
+			let camera, scene, mesh, renderer, stats;
+
+			const planeWidth = 50;
+			const planeHeight = 50;
+
+			let depthStep = 0.4;
+
+			init();
+
+			function init() {
+
+				const container = document.createElement( 'div' );
+				document.body.appendChild( container );
+
+				camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 0.1, 2000 );
+				camera.position.z = 70;
+
+				scene = new THREE.Scene();
+
+				// width 256, height 256, depth 109, 8-bit, zip archived raw data
+
+				new THREE.FileLoader()
+					.setResponseType( 'arraybuffer' )
+					.load( 'textures/3d/head256x256x109.zip', function ( data ) {
+
+						const zip = unzipSync( new Uint8Array( data ) );
+						const array = new Uint8Array( zip[ 'head256x256x109' ].buffer );
+
+						const texture = new THREE.DataArrayTexture( array, 256, 256, 109 );
+						texture.format = THREE.RedFormat;
+						texture.needsUpdate = true;
+
+						const material = new THREE.ShaderMaterial( {
+							uniforms: {
+								diffuse: { value: texture },
+								depth: { value: 55 },
+								size: { value: new THREE.Vector2( planeWidth, planeHeight ) }
+							},
+							vertexShader: document.getElementById( 'vs' ).textContent.trim(),
+							fragmentShader: document.getElementById( 'fs' ).textContent.trim(),
+							glslVersion: THREE.GLSL3
+						} );
+
+						const geometry = new THREE.PlaneGeometry( planeWidth, planeHeight );
+
+						mesh = new THREE.Mesh( geometry, material );
+
+						scene.add( mesh );
+
+					} );
+
+				// 2D Texture array is available on WebGL 2.0
+
+				renderer = new THREE.WebGLRenderer();
+				renderer.setPixelRatio( window.devicePixelRatio );
+				renderer.setSize( window.innerWidth, window.innerHeight );
+				renderer.setAnimationLoop( animate );
+				container.appendChild( renderer.domElement );
+
+				stats = new Stats();
+				container.appendChild( stats.dom );
+
+				window.addEventListener( 'resize', onWindowResize );
+
+			}
+
+			function onWindowResize() {
+
+				camera.aspect = window.innerWidth / window.innerHeight;
+				camera.updateProjectionMatrix();
+
+				renderer.setSize( window.innerWidth, window.innerHeight );
+
+			}
+
+			function animate() {
+
+				if ( mesh ) {
+
+					let value = mesh.material.uniforms[ 'depth' ].value;
+
+					value += depthStep;
+
+					if ( value > 109.0 || value < 0.0 ) {
+
+						if ( value > 1.0 ) value = 109.0 * 2.0 - value;
+						if ( value < 0.0 ) value = - value;
+
+						depthStep = - depthStep;
+
+					}
+
+					mesh.material.uniforms[ 'depth' ].value = value;
+
+				}
+
+				render();
+				stats.update();
+
+			}
+
+			function render() {
+
+				renderer.render( scene, camera );
+
+			}
+
+		</script>
+	</body>
+</html>