Sand Traveler

Developer
Ben Matthews
Size
2,467 Kb
Views
20,240
  1. Sand Traveler Previews
  2. Sand Traveler HTML Codes
  3. Sand Traveler CSS Codes
  4. Sand Traveler JS Codes

How do I make an sand traveler?

An attempted recreation of Jared Tarbell's "Sand Traveler"See: http://www.complexification.net/gallery/machines/sandTraveler/index.php. What is a sand traveler? How do you make a sand traveler? This script and codes were developed by Ben Matthews on 10 September 2022, Saturday.

Sand Traveler Previews
IQ Test

Sand Traveler - Script Codes HTML Codes

<!DOCTYPE html>
<html class="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.7/p5.min.js">
<head> <meta charset="UTF-8"> <title>Sand Traveler</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <button id="generate" onclick="createAttractors()">generate</button> <script src='https://github.com/processing/p5.js/releases/download/0.5.6/p5.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Sand Traveler - Script Codes CSS Codes

* { margin:0; padding:0; }
html, body { width:100%; height:100%; }
canvas { display:block; }
#generate { position: absolute; top: 10px; left: 10px;
}

Sand Traveler - Script Codes JS Codes

window.addEventListener('resize', resize, false);
var numAttractors = 500;
var numParticles = 1;
var attractors = [];
var speed = .5;
function Attractor(){ this.x = floor(random()*width); this.y = floor(random()*height); this.xMove = random()*speed; this.yMove = random()*speed; this.moveTo = undefined; var hue = random()*15 + 25; var sat = random()*100; var bal = random()*100; this.color = color(hue, sat, bal, 20);
}
Attractor.prototype.render = function(){ if (this.moveTo == undefined) return; var xDiff = this.moveTo.x - this.x; var yDiff = this.moveTo.y - this.y; var angle = atan2(yDiff, xDiff); this.x += cos(angle)*speed; this.y += sin(angle)*speed; var radius = sqrt(xDiff*xDiff + yDiff*yDiff)/5; // fill(this.color); // ellipse(this.x, this.y, radius); stroke(this.color); for (var i = 0; i < numParticles; i++){ var randA = random()*2*PI - PI; var randR = random()*radius; var x = cos(randA)*randR + this.x; var y = sin(randA)*randR + this.y; point(x, y) }
}
function setup(){ createCanvas(); colorMode(HSB, 360, 100, 100, 100); angleMode(DEGREES); resize(); createAttractors();
}
function createAttractors(){ background(0); attractors = []; for (var i = 0; i < numAttractors; i++){ attractors.push(new Attractor()); } for (var i = 0; i < numAttractors; i++){ var a = attractors[i]; while(a.moveTo == undefined){ var index = floor(random()*numAttractors); var cand = attractors[index]; if (!(cand.x == a.x && cand.y == a.y)){ a.moveTo = cand; } } }
}
function draw(){ noStroke(); for (var n = 0; n < 10; n++){ for (var i = 0; i < attractors.length; i++){ attractors[i].render(); } }
}
function resize(){ resizeCanvas(window.innerWidth, window.innerHeight);
}
Sand Traveler - Script Codes
Sand Traveler - Script Codes
Home Page Home
Developer Ben Matthews
Username tsuhre
Uploaded September 10, 2022
Rating 3
Size 2,467 Kb
Views 20,240
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