Canvas Orbital Trails v2

Developer
Jack Rugile
Size
3,421 Kb
Views
22,264
  1. Canvas Orbital Trails v2 Previews
  2. Canvas Orbital Trails v2 HTML Codes
  3. Canvas Orbital Trails v2 CSS Codes
  4. Canvas Orbital Trails v2 JS Codes

How do I make an canvas orbital trails v2?

Click and drag anywhere on the screen to create new trails. This is v2 of my original Canvas Orbital Trails.. What is a canvas orbital trails v2? How do you make a canvas orbital trails v2? This script and codes were developed by Jack Rugile on 11 August 2022, Thursday.

Canvas Orbital Trails v2 Previews
IQ Test

Canvas Orbital Trails v2 - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Canvas Orbital Trails v2</title> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css"> <style> /* NOTE: The styles were added inline because Prefixfree needs access to your styles and they must be inlined if they are on local disk! */ body { background: #000;
}
canvas { display: block;
}
#gui { left: 0; position: fixed; top: 0;
} </style> <script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>
</head>
<body> <div id="gui"></div>
<!--
Canvas Orbital Trails v2
------------------------
Click and drag anywhere on the screen to create new trails.
--> <script src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script>
<script src='http://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.5/dat.gui.min.js'></script>
<script src='https://rawgithub.com/soulwire/sketch.js/master/js/sketch.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Canvas Orbital Trails v2 - Script Codes CSS Codes

body { background: #000;
}
canvas { display: block;
}
#gui { left: 0; position: fixed; top: 0;
}

Canvas Orbital Trails v2 - Script Codes JS Codes

var sketch = Sketch.create(), center = { x: sketch.width / 2, y: sketch.height / 2 }, orbs = [], dt = 1, opt = { total: 0, count: 100, spacing: 2, speed: 65, scale: 1, jitterRadius: 0, jitterHue: 0, clearAlpha: 10, toggleOrbitals: true, orbitalAlpha: 100, toggleLight: true, lightAlpha: 5, clear: function(){ sketch.clearRect( 0, 0, sketch.width, sketch.height ), orbs.length = 0; } };
var Orb = function( x, y ){ var dx = ( x / opt.scale ) - ( center.x / opt.scale ), dy = ( y / opt.scale ) - ( center.y / opt.scale ); this.angle = atan2( dy, dx ); this.lastAngle = this.angle;	this.radius = sqrt( dx * dx + dy * dy ); this.size = ( this.radius / 300 ) + 1;	this.speed = ( random( 1, 10 ) / 300000 ) * ( this.radius ) + 0.015;
};
Orb.prototype.update = function(){ this.lastAngle = this.angle; this.angle += this.speed * ( opt.speed / 50 ) * dt; this.x = this.radius * cos( this.angle ); this.y = this.radius * sin( this.angle );
};
Orb.prototype.render = function(){ if(opt.toggleOrbitals){ var radius = ( opt.jitterRadius === 0 ) ? this.radius : this.radius + random( -opt.jitterRadius, opt.jitterRadius ); radius = ( opt.jitterRadius != 0 && radius < 0 ) ? 0.001 : radius; sketch.strokeStyle = 'hsla( ' + ( ( this.angle + 90 ) / ( PI / 180 ) + random( -opt.jitterHue, opt.jitterHue ) ) + ', 100%, 50%, ' + ( opt.orbitalAlpha / 100 ) + ' )'; sketch.lineWidth = this.size; sketch.beginPath(); if(opt.speed >= 0){ sketch.arc( 0, 0, radius, this.lastAngle, this.angle + 0.001, false ); } else { sketch.arc( 0, 0, radius, this.angle, this.lastAngle + 0.001, false ); }; sketch.stroke(); sketch.closePath(); }; if(opt.toggleLight){ sketch.lineWidth = .5; sketch.strokeStyle = 'hsla( ' + ( ( this.angle + 90 ) / ( PI / 180 ) + random( -opt.jitterHue, opt.jitterHue ) ) + ', 100%, 70%, ' + ( opt.lightAlpha / 100 ) + ' )'; sketch.beginPath(); sketch.moveTo( 0, 0 ); sketch.lineTo( this.x, this.y ); sketch.stroke(); };
};
var createOrb = function( config ){ var x = ( config && config.x ) ? config.x : sketch.mouse.x, y = ( config && config.y ) ? config.y : sketch.mouse.y;	orbs.push( new Orb( x, y ) );
};
var turnOnMove = function(){	sketch.mousemove = createOrb;
};
var turnOffMove = function(){	sketch.mousemove = null;
};
sketch.mousedown = function(){ createOrb(); turnOnMove();
};
sketch.mouseup = turnOffMove;
sketch.resize = function(){ center.x = sketch.width / 2; center.y = sketch.height / 2; sketch.lineCap = 'round';
};
sketch.setup = function(){ while( opt.count-- ){ createOrb( { x: random( sketch.width / 2 - 300, sketch.width / 2 + 300 ), y: random( sketch.height / 2 - 300, sketch.height / 2 + 300 ) } ); };
};
sketch.clear = function(){ sketch.globalCompositeOperation = 'destination-out'; sketch.fillStyle = 'rgba( 0, 0, 0 , ' + ( opt.clearAlpha / 100 ) + ' )';	sketch.fillRect( 0, 0, sketch.width, sketch.height ); sketch.globalCompositeOperation = 'lighter';
};
sketch.update = function(){ dt = ( sketch.dt < 0.1 ) ? 0.1 : sketch.dt / 16; dt = ( dt > 5 ) ? 5 : dt; var i = orbs.length; opt.total = i; while( i-- ){ orbs[i].update(); }
};
sketch.draw = function(){ sketch.save(); sketch.translate( center.x, center.y ); sketch.scale( opt.scale, opt.scale ); var i = orbs.length;	while( i-- ){ orbs[i].render(); } sketch.restore();
};
gui = new dat.GUI( { autoPlace: false } )
gui.add( opt, 'total' ).name( 'Total Orbitals' ).listen();
gui.add( opt, 'speed' ).min( -300 ).max( 300 ).step( 1 ).name( 'Speed' );
gui.add( opt, 'scale' ).min( 0.5 ).max( 5 ).step( 0.001 ).name( 'Scale' );
gui.add( opt, 'jitterRadius' ).min( 0 ).max( 5 ).step( 0.001 ).name( 'Radius Jitter' );
gui.add( opt, 'jitterHue' ).min( 0 ).max( 90 ).step( 1 ).name( 'Hue Jitter' );
gui.add( opt, 'clearAlpha' ).min( 0 ).max( 100 ).step( 1 ).name( 'Clear Alpha' );
gui.add( opt, 'toggleOrbitals' ).name( 'Toggle Orbitals' )
gui.add( opt, 'orbitalAlpha' ).min( 0 ).max( 100 ).step( 1 ).name( 'Orbital Alpha' );
gui.add( opt, 'toggleLight' ).name( 'Toggle Light' );
gui.add( opt, 'lightAlpha' ).min( 0 ).max( 100 ).step( 1 ).name( 'Light Alpha' );
gui.add( opt, 'clear' ).name( 'Clear' );
customContainer = document.getElementById( 'gui' );
customContainer.appendChild(gui.domElement);
document.onselectstart = function(){ return false;
};
Canvas Orbital Trails v2 - Script Codes
Canvas Orbital Trails v2 - Script Codes
Home Page Home
Developer Jack Rugile
Username jackrugile
Uploaded August 11, 2022
Rating 4.5
Size 3,421 Kb
Views 22,264
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