Interactive fractal tree <canvas>

Developer
Mirjamsk
Size
2,450 Kb
Views
2,024
  1. Interactive fractal tree <canvas> Previews
  2. Interactive fractal tree <canvas> HTML Codes
  3. Interactive fractal tree <canvas> CSS Codes
  4. Interactive fractal tree <canvas> JS Codes

How do I make an interactive fractal tree <canvas>?

Renders an interactive fractal tree in <canvas> using the angle relative to the current cursor's x-position.. What is a interactive fractal tree <canvas>? How do you make a interactive fractal tree <canvas>? This script and codes were developed by Mirjamsk on 26 January 2023, Thursday.

Interactive fractal tree <canvas> Previews
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Interactive fractal tree <canvas> - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Interactive fractal tree <canvas></title> <link href='https://fonts.googleapis.com/css?family=Raleway:500&subset=latin-ext' rel='stylesheet' type='text/css'> <link rel="stylesheet" href="css/style.css">
</head>
<body> <div> Try moving your mouse accross the width of the screen.
</div>
<canvas id="canvas" width="600" height="600"></canvas> <script src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Interactive fractal tree <canvas> - Script Codes CSS Codes

canvas { display: block; margin-left: auto; margin-right: auto;
}
div{ margin: 20vh 3vw; position: absolute; font-family: 'Raleway';
}

Interactive fractal tree <canvas> - Script Codes JS Codes

var depth = 9;
var canvas = document.getElementById('canvas');
var context = canvas.getContext('2d');
context.fillStyle = '#000';
context.lineWidth = 1.5;
var deg_to_rad = Math.PI / 180.0;
function drawTree(x1, y1, angle, offset, depth){ if (depth == 9){ var x2 = x1 + (Math.cos(-90 * deg_to_rad) * depth * 8.0); var y2 = y1 + (Math.sin(-90 * deg_to_rad) * depth * 8.0); drawLine(x1, y1, x2, y2, depth); drawTree(x2, y2, -90 - offset, offset, depth - 1); drawTree(x2, y2, -90 + offset, offset, depth - 1); } else if (depth != 0){ var x2 = x1 + (Math.cos(angle * deg_to_rad) * depth * 8.0); var y2 = y1 + (Math.sin(angle * deg_to_rad) * depth * 8.0); drawLine(x1, y1, x2, y2, depth); drawTree(x2, y2, angle - offset, offset, depth - 1); drawTree(x2, y2, angle + offset, offset, depth - 1); }
}
function drawLine(x1, y1, x2, y2, brightness){ context.moveTo(x1, y1); context.lineTo(x2, y2);
}
function canvasDraw(angleOffset){ context.clearRect(0, 0, canvas.width, canvas.height); context.beginPath(); drawTree(300, 370, -90, angleOffset, depth); context.closePath(); context.stroke();
}
var k = 1;
function quick_demo(){ canvasDraw(k++); if (k <=90) requestAnimationFrame(quick_demo);
}
function getAngle(x){ return parseInt(1 + 89 * x /$(window).width());}
$(document).ready(function() { quick_demo(); canvasDraw(20); $(window).mousemove(function( e ) { canvasDraw(getAngle(e.pageX)); });
});
Interactive fractal tree <canvas> - Script Codes
Interactive fractal tree <canvas> - Script Codes
Home Page Home
Developer Mirjamsk
Username alojzije
Uploaded January 26, 2023
Rating 4.5
Size 2,450 Kb
Views 2,024
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