Three.js particles

Developer
Sarah Cartwright
Size
7,333 Kb
Views
6,072
  1. Three.js particles Previews
  2. Three.js particles HTML Codes
  3. Three.js particles CSS Codes
  4. Three.js particles JS Codes

How do I make an three.js particles?

A quick play with particles in three.js - I've discovered that they don't respond to the lighting in a scene.. What is a three.js particles? How do you make a three.js particles? This script and codes were developed by Sarah Cartwright on 05 December 2022, Monday.

Three.js particles Previews
IQ Test

Three.js particles - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Three.js particles</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <script src='https://cdnjs.cloudflare.com/ajax/libs/three.js/r79/three.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Three.js particles - Script Codes CSS Codes

body {	margin: 0px; padding 0px;	overflow: hidden;
}

Three.js particles - Script Codes JS Codes

var smokeImage = new Image();
smokeImage.src = "data:image/png;base64,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";
var smokeTexture = new THREE.Texture();
smokeTexture.image = smokeImage;
smokeTexture.needsUpdate = true;
var scene = new THREE.Scene();
var camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 0.1, 1000 );
camera.position.z = 5;
camera.position.set( 0, 0, 250 );
var renderer = new THREE.WebGLRenderer();
renderer.setSize( window.innerWidth + 2, window.innerHeight + 2);
document.body.appendChild( renderer.domElement );
window.addEventListener( 'resize', onWindowResize, false );
function onWindowResize() { camera.aspect = window.innerWidth / window.innerHeight; camera.updateProjectionMatrix(); renderer.setSize( window.innerWidth + 2 , window.innerHeight + 2);
}
var pMaterial = new THREE.MeshLambertMaterial({ color: 0xffffff, //size: 20, map: smokeTexture, blending: THREE.AdditiveBlending, depthTest: true, transparent: false });
//THREE.MeshLambertMaterial( { color: 0xffffff, shading: THREE.SmoothShading } );
var pMaterial2 = new THREE.PointsMaterial({ color: 0x909090, size: 20, map: smokeTexture, blending: THREE.AdditiveBlending, depthTest: false, transparent: true });
var particleCount = 5000, particles = new THREE.Geometry();
for(var i = 0; i<particleCount; i++) { var pX = Math.random()*1000 - 500, pY = Math.random()*1500 - 500, pZ = Math.random()*1000 - 500, particle = new THREE.Vector3(pX, pY, pZ); particle.velocity = {}; particle.velocity.y = (Math.random() * -5)-4; particles.vertices.push(particle);
}
var particleSystem = new THREE.Points(particles, pMaterial2);
var light = new THREE.PointLight(0x202030, 10, 800, 1);
light.position.set(200, 200, 0);
var cube = new THREE.CubeGeometry( 2000, 1, 2000);
cube.translate( 0, -100, -10 );
var purpleMat = new THREE.MeshPhongMaterial( { color: 0x505050, specular: 0x555555, shininess: 2 } );
var floor = new THREE.Mesh(cube, purpleMat );
scene.add(floor);
scene.add(particleSystem);
//scene.add(new THREE.HemisphereLight(0xffffff, 0x333333));
scene.add(light);
function updateAnimation(){ var pCount = particleCount; while (pCount--) { var particle = particles.vertices[pCount]; if (particle.y < -500) { particle.y = 1000; particle.velocity.y = (Math.random() * -5)-2; } particle.y += particle.velocity.y; } particles.verticesNeedUpdate = true;
}
function render() { requestAnimationFrame( render ); particleSystem.rotation.y += 0.02; updateAnimation(); renderer.render(scene, camera);
}
render();
Three.js particles - Script Codes
Three.js particles - Script Codes
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Developer Sarah Cartwright
Username SarahC
Uploaded December 05, 2022
Rating 3
Size 7,333 Kb
Views 6,072
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