mirror of
https://github.com/pyscript/pyscript.git
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added in a WIP for raycaster
This commit is contained in:
Michael Verhulst
141
pyscriptjs/examples/webgl/raycaster/index.html
Executable file
141
pyscriptjs/examples/webgl/raycaster/index.html
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<!DOCTYPE html>
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<html lang="en" >
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<head>
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<meta charset="UTF-8">
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<title>Raycaster</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="./style.css">
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</head>
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<body>
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<div class="container-fluid fixed-top header disable-selection">
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<div class="row">
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<div class="col"></div>
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<div class="col-md-6">
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<div class="row">
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<div class="col">
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</div>
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</div>
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</div>
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<div class="col"></div>
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</div>
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</div>
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<script src='https://cdnjs.cloudflare.com/ajax/libs/three.js/89/three.min.js'></script>
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<script defer src="/build/pyscript.js"></script>
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<link rel="stylesheet" href="/build/pyscript.css" />
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<script>
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function create_objects(mathRandom, modularGruop) {
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for (var i = 0; i<30; i++) {
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var geometry = new THREE.IcosahedronGeometry(1);
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var material = new THREE.MeshStandardMaterial({flatShading:true, color:0x111111, transparent:false, opacity:1, wireframe:false});
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var cube = new THREE.Mesh(geometry, material);
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cube.speedRotation = Math.random() * 0.1;
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cube.positionX = mathRandom();
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cube.positionY = mathRandom();
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cube.positionZ = mathRandom();
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cube.castShadow = true;
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cube.receiveShadow = true;
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var newScaleValue = mathRandom(0.3);
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cube.scale.set(newScaleValue,newScaleValue,newScaleValue);
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cube.rotation.x = mathRandom(180 * Math.PI / 180);
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cube.rotation.y = mathRandom(180 * Math.PI / 180);
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cube.rotation.z = mathRandom(180 * Math.PI / 180);
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cube.position.set(cube.positionX, cube.positionY, cube.positionZ);
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modularGruop.add(cube);
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}
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}
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function generateParticle(mathRandom, particularGruop, num, amp = 2) {
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var gmaterial = new THREE.MeshPhysicalMaterial({color:0xFFFFFF, side:THREE.DoubleSide});
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var gparticular = new THREE.CircleGeometry(0.2,5);
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for (var i = 1; i < num; i++) {
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var pscale = 0.001+Math.abs(mathRandom(0.03));
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var particular = new THREE.Mesh(gparticular, gmaterial);
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particular.position.set(mathRandom(amp),mathRandom(amp),mathRandom(amp));
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particular.rotation.set(mathRandom(),mathRandom(),mathRandom());
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particular.scale.set(pscale,pscale,pscale);
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particular.speedValue = mathRandom(1);
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particularGruop.add(particular);
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}
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}
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</script>
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<py-script>
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from pyodide import create_proxy, to_js
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from js import window
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from js import Math
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from js import THREE
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from js import create_objects, generateParticle
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renderer = THREE.WebGLRenderer.new({"antialias":True})
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renderer.setSize(1000, 1000)
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renderer.shadowMap.enabled = False
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renderer.shadowMap.type = THREE.PCFSoftShadowMap
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renderer.shadowMap.needsUpdate = True
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document.body.appendChild( renderer.domElement )
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camera = THREE.PerspectiveCamera.new( 35, window.innerWidth / window.innerHeight, 1, 500 )
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scene = THREE.Scene.new()
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cameraRange = 3
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camera.aspect = window.innerWidth / window.innerHeight
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camera.updateProjectionMatrix()
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renderer.setSize( window.innerWidth, window.innerHeight )
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setcolor = "#000000"
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scene.background = THREE.Color.new(setcolor)
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scene.fog = THREE.Fog.new(setcolor, 2.5, 3.5);
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sceneGruop = THREE.Object3D.new();
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particularGruop = THREE.Object3D.new();
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def mathRandom(num = 1):
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setNumber = - Math.random() * num + Math.random() * num
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return setNumber
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particularGruop = THREE.Object3D.new();
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modularGruop = THREE.Object3D.new();
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create_objects(mathRandom, modularGruop)
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generateParticle(mathRandom, particularGruop, 200, 2)
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sceneGruop.add(particularGruop);
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scene.add(modularGruop);
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scene.add(sceneGruop);
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camera.position.set(0, 0, cameraRange);
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cameraValue = False;
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ambientLight = THREE.AmbientLight.new(0xFFFFFF, 0.1);
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light = THREE.SpotLight.new(0xFFFFFF, 3);
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light.position.set(5, 5, 2);
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light.castShadow = True;
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light.shadow.mapSize.width = 10000;
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light.shadow.mapSize.height = light.shadow.mapSize.width;
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light.penumbra = 0.5;
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lightBack = THREE.PointLight.new(0x0FFFFF, 1);
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lightBack.position.set(0, -3, -1);
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scene.add(sceneGruop);
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scene.add(light);
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scene.add(lightBack);
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rectSize = 2
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intensity = 100
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rectLight = THREE.RectAreaLight.new( 0x0FFFFF, intensity, rectSize, rectSize )
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rectLight.position.set( 0, 0, 1 )
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rectLight.lookAt( 0, 0, 0 )
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scene.add( rectLight )
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rectLightHelper = THREE.RectAreaLightHelper.new( rectLight );
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raycaster = THREE.Raycaster.new();
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uSpeed = 0.1
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time = 0.0003;
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camera.lookAt(scene.position)
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renderer.render( scene, camera )
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</py-script>
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</body>
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</html>
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53
pyscriptjs/examples/webgl/raycaster/style.css
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53
pyscriptjs/examples/webgl/raycaster/style.css
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body {
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margin: 0;
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text-align: center;
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background-color: black;
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cursor: crosshair;
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}
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canvas {
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display: block;
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width: 100%;
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height: 100%;
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}
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.header {
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/*top:45%;*/
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top: 45%;
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color: #DDDDDD;
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}
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.footer {
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bottom:3%;
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}
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.description {
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color: gray;
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padding-top: 50px;
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}
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.btn {
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border-radius: 30px;
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padding: 10px 30px;
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}
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a, a:hover, a:visited {
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color: red;
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text-decoration: none;
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}
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.disable-selection {
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-moz-user-select: none; /* Firefox */
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-ms-user-select: none; /* Internet Explorer */
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-khtml-user-select: none; /* KHTML browsers (e.g. Konqueror) */
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-webkit-user-select: none; /* Chrome, Safari, and Opera */
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-webkit-touch-callout: none; /* Disable Android and iOS callouts*/
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}
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h1::after {
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content: ' V 2.0';
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font-size: 12px;
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position:absolute;
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top: 3px;
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padding-left: 5px;
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font-weight: 400;
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}
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h2::after {
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content: '2';
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font-size: 12px;
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position:absolute;
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top: 14px;
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padding-left: 5px;
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}
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