Particles Clifford attractor

Developer
Pimskie
Size
3,448 Kb
Views
38,456
  1. Particles Clifford attractor Previews
  2. Particles Clifford attractor HTML Codes
  3. Particles Clifford attractor CSS Codes
  4. Particles Clifford attractor JS Codes

How do I make an particles clifford attractor?

Particles forming a Clifford attractor. What is a particles clifford attractor? How do you make a particles clifford attractor? This script and codes were developed by Pimskie on 13 June 2022, Monday.

Particles Clifford attractor Previews
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Particles Clifford attractor - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Particles Clifford attractor</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <canvas id="canvas" width="600" height="600"></canvas> <script src='http://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.5/dat.gui.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Particles Clifford attractor - Script Codes CSS Codes

html, body {	padding: 0;	margin: 0;
}
canvas {	background: #000;	position: relative;
}

Particles Clifford attractor - Script Codes JS Codes

(function () { 'use strict'; window.requestAnimationFrame = (function () {	return window.requestAnimationFrame ||	window.webkitRequestAnimationFrame ||	window.mozRequestAnimationFrame ||	function( callback ){	window.setTimeout(callback, 1000 / 60);	};	})();	var hasStats = false;	if (typeof Stats !== 'undefined') {	hasStats = true;	var stats = new Stats();	stats.setMode(0); // 0: fps, 1: ms	stats.domElement.style.position = 'absolute';	stats.domElement.style.right = '0px';	stats.domElement.style.bottom = '0px';	document.body.appendChild( stats.domElement );	}	var TO_RADIAN = Math.PI / 180,	TO_DEGREE = 180 / Math.PI,	TWO_PI = Math.PI * 2,	canvas = document.getElementById('canvas'),	ctx = canvas.getContext('2d'),	cW = window.innerWidth,	cH = window.innerHeight,	particles = [],	mouseX = 0,	mouseY = 0,	circleRadius = 10,	circleAngle = 0,	circleSpeed = 0.01,	circlePosX = 0,	circlePosY = 0,	pixelData,	pixels,	gui;	var ParticleOptions = function() {	this.maxParticles = 20000;	this.a = 1.4;	this.b = 1.6;	this.c = 1;	this.d = 0.7;	this.width = 150;	};	var particleOptions = new ParticleOptions();	function randomBetween(min, max, round) {	var rand = Math.random()*(max-min+1)+min;	if (round === true) {	return Math.floor(rand);	} else {	return rand;	}	}	// http://axonflux.com/handy-rgb-to-hsl-and-rgb-to-hsv-color-model-c	function hslToRgb(h, s, l) { var r, g, b; if(s == 0){ r = g = b = l; // achromatic } else { var q = l < 0.5 ? l * (1 + s) : l + s - l * s; var p = 2 * l - q; r = hue2rgb(p, q, h + 1/3); g = hue2rgb(p, q, h); b = hue2rgb(p, q, h - 1/3); } return [r * 255, g * 255, b * 255];	} function hue2rgb(p, q, t){ if(t < 0) t += 1; if(t > 1) t -= 1; if(t < 1/6) return p + (q - p) * 6 * t; if(t < 1/2) return q; if(t < 2/3) return p + (q - p) * (2/3 - t) * 6; return p; }	function distanceBetween (x1, y1, x2, y2) {	var dx = x2 - x1,	dy = y2 - y1;	return Math.sqrt(dx*dx + dy*dy);	}	function angleBetween (x1, y1, x2, y2) {	return Math.atan2(y2 - y1, x2 - x1);	}	function initGui () {	var gui = new dat.GUI();	gui.add(particleOptions, 'maxParticles', 1, 50000).step(100).onFinishChange(createStarfield);	gui.add(particleOptions, 'a', 1, 5).onFinishChange(createStarfield);	gui.add(particleOptions, 'b', -0.5, 5).onFinishChange(createStarfield);	gui.add(particleOptions, 'c', -0.5, 6).onFinishChange(createStarfield);	gui.add(particleOptions, 'd', -0.5, 6).onFinishChange(createStarfield);	}	function mouseMovehandler (e) {	mouseX = e.x;	mouseY = e.y;	}	function Particle (fromX, fromY, toX, toY, index) {	this.fromX = fromX;	this.fromY = fromY;	this.toX = toX;	this.toY = toY;	this.endX = Math.round((cW * 0.5) + (this.toX * particleOptions.width));	this.endY = Math.round((cH * 0.5) + (this.toY * particleOptions.width));	this.speed = randomBetween(10, 40);	var dis = distanceBetween((cW * 0.5), (cH * 0.5), this.endX, this.endY);	this.x = this.fromX;	this.y = this.fromY;	this.nextX = Math.sin(particleOptions.a*this.toY) + particleOptions.c*Math.cos(particleOptions.a*this.toX);	this.nextY = Math.sin(particleOptions.b*this.toX) + particleOptions.d*Math.cos(particleOptions.b*this.toY);	}	Particle.prototype.erase = function (i) {	var index = ( ( this.x | 0 ) + ( this.y | 0 ) * cW ) * 4;	pixels[index + 3] = 0;	}	Particle.prototype.update = function (i, x1) {	this.x += (this.endX - this.x) / this.speed ;	this.y += (this.endY - this.y) / this.speed;	//this.x += x1;	}	Particle.prototype.draw = function (i) {	var index = ( ( this.x | 0 ) + ( this.y | 0 ) * cW ) * 4;	pixels[index] = 255	pixels[index + 1] = 0;	pixels[index + 2] = 0;	pixels[index + 3] = 255;	}	function createStarfield() {	// set canvas size	cW = window.innerWidth;	cH = window.innerHeight;	canvas.width = cW;	canvas.height = cH;	// create new imageData	pixelData = ctx.createImageData(cW, cH);	pixels = pixelData.data;	// reset particles array	particles = [];	// and create	var i = particleOptions.maxParticles,	toX = 0,	toY = 0,	fromX,	fromY,	particle;	while (i--) {	fromX = randomBetween(1, cW, true);	fromY = randomBetween(1, cH, true);	particle = new Particle(fromX, fromY, toX, toY, i);	particles.push(particle);	toX = particle.nextX;	toY = particle.nextY;	}	}	function init () {	canvas.addEventListener('mousemove', mouseMovehandler);	initGui();	createStarfield();	loop();	}	function loop () {	if (hasStats) stats.begin();	requestAnimationFrame(loop);	var i = particles.length,	particle;	circlePosX = Math.cos(circleAngle) * circleRadius;	circleAngle += circleSpeed;	while (i--) {	particle = particles[i];	particle.erase(i);	particle.update(i, circlePosX);	particle.draw(i);	}	ctx.putImageData(pixelData, 0, 0);	if (hasStats) stats.end();	}	window.onload = function () {	init();	window.addEventListener('resize', function () {	createStarfield( );	});	}
})();
Particles Clifford attractor - Script Codes
Particles Clifford attractor - Script Codes
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Developer Pimskie
Username pimskie
Uploaded June 13, 2022
Rating 4
Size 3,448 Kb
Views 38,456
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