Particle smoke

Developer
Khalkeus
Size
2,887 Kb
Views
4,048
  1. Particle smoke Previews
  2. Particle smoke HTML Codes
  3. Particle smoke CSS Codes
  4. Particle smoke JS Codes

How do I make an particle smoke?

What is a particle smoke? How do you make a particle smoke? This script and codes were developed by Khalkeus on 11 November 2022, Friday.

Particle smoke Previews
IQ Test

Particle smoke - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>particle smoke</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <script src='https://cdnjs.cloudflare.com/ajax/libs/three.js/84/three.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Particle smoke - Script Codes CSS Codes

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

Particle smoke - Script Codes JS Codes

var camera, renderer, scene, e, mouse;
// Initial setup
window.onload = function(){	init();
}
function init(){	mouse = [window.innerWidth/2, window.innerHeight/2];	renderer = new THREE.WebGLRenderer({antialias: true});	scene = new THREE.Scene();	camera = new THREE.PerspectiveCamera(20, window.innerWidth/window.innerHeight, 0.1, 1000);	renderer.setSize(window.innerWidth, window.innerHeight);	document.body.appendChild(renderer.domElement);	camera.position.z = 10;	camera.position.y = .5;	var light = new THREE.DirectionalLight(0xffffff);	light.position.set(-5, 10, 5);	scene.add(light)	scene.background = new THREE.Color(0x000000);	canvas = document.querySelector('#b canvas');	e = new Explosion(0, 0, 0, 100);	render();
}
window.onresize = function(){	camera.aspect = window.innerWidth/window.innerHeight;	camera.updateProjectionMatrix();	renderer.setSize(window.innerWidth, window.innerHeight);
}
window.onmousemove = function(e){	mouse = [e.clientX, e.clientY];
}
// Utility functions
function randomFloat(a, b){	var r = (Math.random() * (b - a) + a);	return r;
}
function partToHex(part){	var h = part.toString(16);	return h.length == 1 ? "0" + h : h;
}
// Explosion stuff
function ExplosionSphere(x, y, z, scaleSpeed, initScale, atom, velocity){	this.scaleSpeed = scaleSpeed;	this.active = true;	this.obj = atom.clone();	this.velocity;	this.maxSize;	this.age = 0;	this.init = function(x, y, z, scaleSpeed, initScale, velocity){	this.active = true;	this.scaleSpeed = scaleSpeed;	this.velocity = velocity;	this.maxSize = 1;	this.age = 0;	this.obj.rotation.set(randomFloat(0, Math.PI), randomFloat(0, Math.PI), randomFloat(0, Math.PI));	this.obj.position.set(x, y, z);	this.obj.scale.set(initScale, initScale, initScale);	}	this.init(x, y, z, scaleSpeed, initScale, velocity);	this.update = function(){	if(this.active){	if(this.obj.scale.x > this.maxSize || this.age > 100){	this.deactivate();	}	this.obj.scale.x *= this.scaleSpeed;	this.obj.scale.y *= this.scaleSpeed;	this.obj.scale.z *= this.scaleSpeed;	this.obj.position.x += this.velocity[0];	this.obj.position.y += this.velocity[1];	this.obj.position.z += this.velocity[2];	this.age++;	}	}	this.deactivate = function(){	this.active = false;	if(e != undefined){	this.init(e.obj.position.x, e.obj.position.y, 0, this.scaleSpeed, randomFloat(.1, 1), this.velocity);	}else{	this.init(0, 0, 0, this.scaleSpeed, randomFloat(.1, 1), this.velocity);	}	}
}
function Explosion(x, y, z, size){	this.x = x;	this.y = y;	this.z = z;	this.size = size;	this.radius = .5;	this.speed = .005;	this.p = new THREE.Vector3();	this.d;	this.dis;	this.obj = new THREE.Group();	this.atom = new THREE.Mesh(new THREE.IcosahedronGeometry(.1, 2), new THREE.MeshLambertMaterial({color: 0xffffff, emissive: 0x999999, side: THREE.FrontSide}));	this.atoms = [];	this.update = function(){	this.p.set((mouse[0]/window.innerWidth) * 2 - 1, (mouse[1]/window.innerHeight ) * 2 - 1, .5);	this.p.unproject(camera);	this.d = this.p.sub(camera.position).normalize();	this.dis = -camera.position.z/this.d.z;	this.pos = camera.position.clone().add(this.d.multiplyScalar(this.dis));	this.obj.position.x = this.pos.x;	this.obj.position.y = -this.pos.y + 1;	for(var i = 0; i < this.atoms.length; i++){	this.atoms[i].update();	}	}	this.init = function(){	for(var i = 0; i < this.size; i++){	this.atoms.push(new ExplosionSphere(0, 0, 0, randomFloat(1.001, 1.01), randomFloat(.1, 1), this.atom, [randomFloat(-this.speed, this.speed), randomFloat(this.speed * 2, this.speed * 5), randomFloat(-this.speed, this.speed)]));	scene.add(this.atoms[i].obj)	}	scene.add(this.obj);	for(var i = 0; i < 100; i++){	this.update();	}	}	this.init();
}
// Rendering and updating
function render(){	e.update();	renderer.render(scene, camera);	requestAnimationFrame(render);
}
Particle smoke - Script Codes
Particle smoke - Script Codes
Home Page Home
Developer Khalkeus
Username khalkeus
Uploaded November 11, 2022
Rating 3
Size 2,887 Kb
Views 4,048
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