Molecules

Developer
Francesco Trillini
Size
4,760 Kb
Views
34,408
  1. Molecules Previews
  2. Molecules HTML Codes
  3. Molecules CSS Codes
  4. Molecules JS Codes

How do I make an molecules?

A molecules experiment, using spring algorithm and some cool effect.. What is a molecules? How do you make a molecules? This script and codes were developed by Francesco Trillini on 01 September 2022, Thursday.

Molecules Previews
IQ Test

Molecules - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Molecules</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <body></body> <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>

Molecules - Script Codes CSS Codes

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

Molecules - Script Codes JS Codes

/* * Copyright MIT © <2013> <Francesco Trillini> * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated * documentation files (the "Software"), to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and * to permit persons to whom the Software is furnished to do so, subject to the following conditions: * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
var Molecules = {};
;(function(Molecules, undefined) {	var self = window.Molecules || {}, canvas, context, mouse = { x: 0, y: 0}, molecules = [], MAX_MOLECULES = ~~((innerWidth + innerHeight) / 30), FPS = 60;	/* * Colors. */	var RGB = {	light: {	r: 0,	g: 0,	b: 0	},	transparent: {	r: 0,	g: 0,	b: 0	}	};	// Dat GUI default values	var attraction = 0.0008, friction = 0.2, light = true, transparent = false, color = '#ffffff';	/* * Settings. */	var Settings = function() {	this.attraction = 0.0008;	this.friction = 0.2;	this.light = true,	this.transparent = false;	this.color = '#ffffff';	this.changeAttraction = function(value) {	attraction = value;	};	this.changeFriction = function(value) {	friction = value;	};	this.enableLight = function(value) {	light = value;	};	this.enableTransparency = function(value) {	transparent = value;	};	this.changeColor = function(value) {	color = value;	};	this.deleteAll = function(value) {	molecules = [];	};	};	/* * Init. */	self.init = function() {	var settings = new Settings();	var GUI = new dat.GUI();	// Dat GUI main	GUI.add(settings, 'attraction').min(0.0005).max(0.005).onChange(settings.changeAttraction);	GUI.add(settings, 'friction').min(0.1).max(0.9).onChange(settings.changeFriction);	GUI.add(settings, 'light').onChange(settings.enableLight);	GUI.add(settings, 'transparent').onChange(settings.enableTransparency);	GUI.addColor(settings, 'color').onChange(settings.changeColor);	GUI.add(settings, 'deleteAll');	var body = document.querySelector('body');	canvas = document.createElement('canvas');	canvas.width = innerWidth;	canvas.height = innerHeight;	canvas.style.position = 'absolute';	canvas.style.top = 0;	canvas.style.bottom = 0;	canvas.style.left = 0;	canvas.style.right = 0;	canvas.style.zIndex = -1;	canvas.style.cursor = 'pointer';	canvas.style.background = '-webkit-radial-gradient(#0067c7, #002649)';	canvas.style.background = '-moz-radial-gradient(#0067c7, #002649)';	canvas.style.background = '-ms-radial-gradient(#0067c7, #002649)';	canvas.style.background = '-o-radial-gradient(#0067c7, #002649)';	canvas.style.background = 'radial-gradient(#0067c7, #002649)'; body.appendChild(canvas);	// Browser supports canvas?	if(!!(self.gotSupport())) {	context = canvas.getContext('2d');	// Events	if('ontouchstart' in window)	canvas.addEventListener('touchstart', self.onTouchStart, false);	else	canvas.addEventListener('mousedown', self.onMouseDown, false);	// On resize event	window.onresize = onResize;	self.createMolecules();	}	else {	console.error("Sorry, your browser doesn't support canvas.");	}	};	/* * Check if browser supports canvas element. */	self.gotSupport = function() {	return canvas.getContext && canvas.getContext('2d');	};	/* * On resize window event. */	function onResize() {	canvas.width = window.innerWidth;	canvas.height = window.innerHeight;	}	/* * Mouse down event. */	self.onMouseDown = function(event) {	event.preventDefault();	mouse.x = event.pageX - canvas.offsetLeft;	mouse.y = event.pageY - canvas.offsetTop;	self.addMolecule();	};	/* * Touch start event. */	self.onTouchStart = function(event) {	event.preventDefault();	// Multitouch list	var touches = event.changedTouches;	for(var touch = 0; touch < touches.length; touch++) {	mouse.x = touches[touch].pageX - canvas.offsetLeft;	mouse.y = touches[touch].pageY - canvas.offsetTop;	self.addMolecule();	}	};	/* * Clear the screen. */	self.clear = function() {	context.clearRect(0, 0, canvas.width, canvas.height);	// Toggle the light	if(!light) {	RGB.light.r += (0 - RGB.light.r) * 0.1;	RGB.light.g += (0 - RGB.light.g) * 0.1;	RGB.light.b += (0 - RGB.light.b) * 0.1;	}	else if(light) {	RGB.light.r += (255 - RGB.light.r) * 0.1;	RGB.light.g += (255 - RGB.light.g) * 0.1;	RGB.light.b += (255 - RGB.light.b) * 0.1;	}	};	/* * Populate molecules. */	self.createMolecules = function() {	for(var quantity = 0, len = MAX_MOLECULES; quantity < len; quantity++) {	var radius = 2 + ~~(Math.random() * 8);	molecules.push({	x: 20 + Math.random() * (innerWidth - 40) | 0,	y: 20 + Math.random() * (innerHeight - 40) | 0,	vx: - 1 + Math.random() * 2,	vy: - 1 + Math.random() * 2,	minRadius: radius,	maxRadius: radius	});	}	self.merge();	};	/* * Add a new molecule. */	self.addMolecule = function() {	var angle, radius;	angle = Math.random() * Math.PI * 2;	radius = 2 + ~~(Math.random() * 8);	molecules.push({	x: mouse.x,	y: mouse.y,	vx: 2 + Math.random() * 6 * Math.cos(angle),	vy: 2 + Math.random() * 6 * Math.sin(angle),	minRadius: radius,	maxRadius: 0	});	};	/* * Let's merge our molecules! :D */	self.merge = function() {	self.clear();	molecules.forEach(function(molecule, index) {	// Add velocity	molecule.x += molecule.vx;	molecule.y += molecule.vy;	// Reach the towards radius	molecule.maxRadius += (molecule.minRadius - molecule.maxRadius) * 0.1;	// Width bounds	if((molecule.x >= canvas.width - molecule.maxRadius * 4 && molecule.vx > 0) || (molecule.x <= molecule.maxRadius * 4 && molecule.vx < 0)) {	molecule.vx *= -1;	molecule.vx *= friction;	}	// Height bounds	if((molecule.y >= canvas.height - molecule.maxRadius * 4 && molecule.vy > 0) || (molecule.y <= molecule.maxRadius * 4 && molecule.vy < 0)) {	molecule.vy *= -1;	molecule.vy *= friction;	}	// Checks a neighborhood bludger	for(var nextMolecule = index + 1; nextMolecule < molecules.length; nextMolecule++) {	var otherMolecule = molecules[nextMolecule];	// Oh we've found one!	if(self.distanceTo(molecule, otherMolecule) < 100) {	context.save();	context.beginPath();	context.globalCompositeOperation = 'destination-over';	context.globalAlpha = 1 - self.distanceTo(molecule, otherMolecule) / 100;	context.lineWidth = 1;	context.strokeStyle = color;	context.moveTo(molecule.x, molecule.y);	context.lineTo(otherMolecule.x, otherMolecule.y);	context.stroke();	context.closePath();	context.restore();	// Spring force	var attractionX = (molecule.x - otherMolecule.x) * attraction;	var attractionY = (molecule.y - otherMolecule.y) * attraction;	molecule.vx -= attractionX;	molecule.vy -= attractionY;	otherMolecule.vx += attractionX;	otherMolecule.vy += attractionY;	}	}	// Drawing stuff	if(!transparent) {	context.save();	context.globalCompositeOperation = 'lighter';	context.translate(molecule.x, molecule.y);	// Radial shadow	var gradient = context.createRadialGradient(0, 0, 0, 0, 0, molecule.maxRadius * 2);	gradient.addColorStop(0, color);	gradient.addColorStop(1, 'rgba' + '(' + Math.round(RGB.light.r) + ', ' + Math.round(RGB.light.g) + ', ' + Math.round(RGB.light.b) + ', ' + '0.2' + ')');	context.fillStyle = gradient;	context.beginPath();	context.arc(0, 0, molecule.maxRadius * 4, 0, Math.PI * 2);	context.closePath();	context.fill();	context.restore();	}	});	requestAnimFrame(self.merge);	};	/* * Distance between two points. */	self.distanceTo = function(pointA, pointB) {	var dx = Math.abs(pointA.x - pointB.x);	var dy = Math.abs(pointA.y - pointB.y);	return Math.sqrt(dx * dx + dy * dy);	};	/* * Request new frame by Paul Irish. * 60 FPS. */	window.requestAnimFrame = (function() {	return window.requestAnimationFrame ||	window.webkitRequestAnimationFrame ||	window.mozRequestAnimationFrame ||	window.oRequestAnimationFrame ||	window.msRequestAnimationFrame ||	function(callback) {	window.setTimeout(callback, 1000 / FPS);	};	})();	window.addEventListener ? window.addEventListener('load', self.init, false) : window.onload = self.init;
})(Molecules);
Molecules - Script Codes
Molecules - Script Codes
Home Page Home
Developer Francesco Trillini
Username Francext
Uploaded September 01, 2022
Rating 4.5
Size 4,760 Kb
Views 34,408
Do you need developer help for Molecules?

Find the perfect freelance services for your business! Fiverr's mission is to change how the world works together. Fiverr connects businesses with freelancers offering digital services in 500+ categories. Find Developer!

Francesco Trillini (Francext) Script Codes
Name
GoogleForce
Pulsar
GooglePixelate
Generative Flow
Tiling Subdivision
Lines
Spirograph
Waviness
Orbit
Music Player Concept
Create amazing love letters with AI!

Jasper is the AI Content Generator that helps you and your team break through creative blocks to create amazing, original content 10X faster. Discover all the ways the Jasper AI Content Platform can help streamline your creative workflows. Start For Free!