Brownian Gnats
How do I make an brownian gnats?
Click canvas to reset.I'm exploring Brownian Motion. Here I combined it with the concept of particle trails, as explained by David Shiffman on Coding Train. Instead of drawing dots on the trail, I draw lines from the current position to all the points in the trail.. What is a brownian gnats? How do you make a brownian gnats? This script and codes were developed by Johan Karlsson on 24 July 2022, Sunday.
Brownian Gnats - Script Codes HTML Codes
<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Brownian Gnats</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <script src='https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.6/p5.min.js'></script> <script src="js/index.js"></script>
</body>
</html>
Brownian Gnats - Script Codes CSS Codes
html, body { margin: 0;
}
canvas { display: block;
}
Brownian Gnats - Script Codes JS Codes
"use strict";
/* Johan Karlsson (DonKarlssonSan) Click canvas to reset.
*/
function Particle() { this.pos = createVector(random(windowWidth), random(windowHeight)); this.tail = []; this.tailLength = 7;
}
Particle.prototype.move = function () { if (this.tail.length > this.tailLength) { this.tail.splice(0, 1); } this.tail.push(this.pos.copy()); this.pos.x += random(-particleStepMax, particleStepMax); this.pos.y += random(-particleStepMax, particleStepMax);
};
Particle.prototype.draw = function () { var _this = this; this.tail.forEach(function (pos) { line(_this.pos.x, _this.pos.y, pos.x, pos.y); });
};
var particles;
var particleStepMax;
function setup() { cursor(HAND); particleStepMax = 6; initParticles(); createCanvas(windowWidth, windowHeight);
}
function draw() { background(255); particles.forEach(function (p) { p.move(); p.draw(); });
}
function initParticles() { particles = []; for (var i = 0; i < 40; i++) { particles.push(new Particle()); }
}
function windowResized() { resizeCanvas(windowWidth, windowHeight);
}
function mouseClicked() { initParticles(); background(255);
}
Developer | Johan Karlsson |
Username | DonKarlssonSan |
Uploaded | July 24, 2022 |
Rating | 4.5 |
Size | 2,822 Kb |
Views | 74,888 |
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