Polygon Cursor Canvas

Developer
Godje
Size
3,449 Kb
Views
30,360
  1. Polygon Cursor Canvas Previews
  2. Polygon Cursor Canvas HTML Codes
  3. Polygon Cursor Canvas CSS Codes
  4. Polygon Cursor Canvas JS Codes

How do I make an polygon cursor canvas?

Cursor made out of polygons. You can add polygons if you wish. I will add comments to my thing later, so you can understand and tweak it more easy.. What is a polygon cursor canvas? How do you make a polygon cursor canvas? This script and codes were developed by Godje on 12 September 2022, Monday.

Polygon Cursor Canvas Previews
IQ Test

Polygon Cursor Canvas - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Polygon Cursor Canvas</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css"> <link rel="stylesheet" href="css/style.css">
</head>
<body>
<canvas id="canvas"></canvas> <script src='https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.6.1/dat.gui.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Polygon Cursor Canvas - Script Codes CSS Codes

canvas { position: absolute; top: 0; left: 0; cursor: none;
}
body { overflow: hidden;
}

Polygon Cursor Canvas - Script Codes JS Codes

//Hi! I used some trigonometry to calculate stuff.
//You can tweak settings in object on line 12 if you wish
//Sorry that you can tweak only one polygon, but well...
(function(){	var canvasBody = document.getElementById("canvas"),	canvas = canvasBody.getContext("2d"),	w = canvasBody.width = window.innerWidth,	h = canvasBody.height = window.innerHeight,	tocreate = {	pointAmount: 3,	startAngle: 100,	rotationSpeed: 1,	radius: 100	},	opts = {	polygon: {	lineColor: "rgba(0,0,0,0.5)",	lineWidth: 1,	rotationSpeed: 0.3,	pointAmount: 7,	startAngle: 10,	radius: 100,	pointerSize: 15	},	particle: {	color: "#222",	radius: 1.2	},	canvas: {	color: "rgba(0,0,0,0)"	},	addPolygon: function(){	polygons.push( new Polygon(tocreate.pointAmount, tocreate.startAngle, tocreate.rotationSpeed, tocreate.radius));	polygons[polygons.length - 1].init();	}	},	polygons = [],	//Objects	Mouse = {	x: w/2,	y: h/2	},	Polygon = function(pointAmount, startAngle, rotationSpeed, radius){	this.x = Mouse.x;	this.y = Mouse.y;	this.color = opts.particle.color;	this.angle = startAngle;	this.pointAmount = pointAmount;	this.points = [];	this.rotationSpeed = rotationSpeed;	this.radius = radius;	this.angleDifference = Math.PI*2 / this.pointAmount;	this.init = function(){	for(var i = 0; i < this.pointAmount; i++){	this.points.push({	color: this.color,	x: this.x + Math.cos(this.angleDifference*i + Math.radians(this.angle))*this.radius,	y: this.y + Math.sin(this.angleDifference*i + Math.radians(this.angle))*this.radius,	render: function(){	canvas.beginPath();	canvas.arc(this.x, this.y, opts.particle.radius, 0, Math.PI*2);	canvas.closePath();	canvas.fillStyle = this.color;	canvas.fill();	}	});	}	};	this.update = function(){	this.x = Mouse.x;	this.y = Mouse.y;	this.angle += rotationSpeed;	for(var i = 0; i < this.points.length; i++){	this.points[i].x = this.x + Math.cos(this.angleDifference*i + Math.radians(this.angle) )*this.radius;	this.points[i].y = this.y + Math.sin(this.angleDifference*i + Math.radians(this.angle) )*this.radius;	}	};	this.render = function(){	for(var i = 0; i < this.points.length; i++){	this.points[i].render();	}	canvas.lineWidth = opts.polygon.lineWidth;	canvas.strokeStyle = opts.polygon.lineColor;	canvas.beginPath();	canvas.moveTo(this.points[0].x, this.points[0].y);	for(var a = 0; a < this.points.length; a++){	canvas.lineTo(this.points[a].x, this.points[a].y);	}	canvas.closePath();	canvas.stroke();	canvas.lineWidth = opts.polygon.lineWidth;	canvas.strokeStyle = opts.polygon.lineColor;	canvas.beginPath();	canvas.moveTo(this.x, this.y - opts.polygon.pointerSize);	canvas.lineTo(this.x, this.y + opts.polygon.pointerSize);	canvas.moveTo(this.x - opts.polygon.pointerSize, this.y);	canvas.lineTo(this.x + opts.polygon.pointerSize, this.y);	canvas.closePath();	canvas.stroke();	};	};	Math.radians = function(degrees){	return degrees * Math.PI / 180;	};	Math.degrees = function(radians){	return radians * 180 / Math.PI;	};	function setup(){	polygons.push( new Polygon(opts.polygon.pointAmount, opts.polygon.startAngle, opts.polygon.rotationSpeed, opts.polygon.radius) );	polygons.push( new Polygon(7, 30, -0.4, 110));	polygons.push( new Polygon(12, 60, 1, 125));	for(var i = 0; i < polygons.length; i++){	polygons[i].init();	}	var gui = new dat.GUI(),	f1 = gui.addFolder("Create new polygon");	for(key in tocreate){	f1.add(tocreate, key);	}	f1.add(opts, "addPolygon").name("addPolygon()")	f1.open();	window.requestAnimationFrame(loop);	}	function loop(){	canvas.clearRect(0,0,w,h);	canvas.fillStyle = opts.canvas.color;	canvas.fillRect(0,0,w,h);	for(var i = 0; i < polygons.length; i++){	polygons[i].update();	polygons[i].render();	}	window.requestAnimationFrame(loop);	}	setup();	window.addEventListener("mousemove", function(e){	Mouse.x = e.pageX;	Mouse.y = e.pageY;	});	window.addEventListener("resize", function(){	w = canvasBody.width = window.innerWidth;	h = canvasBody.height = window.innerHeight;	});
})();
Polygon Cursor Canvas - Script Codes
Polygon Cursor Canvas - Script Codes
Home Page Home
Developer Godje
Username Godje
Uploaded September 12, 2022
Rating 4
Size 3,449 Kb
Views 30,360
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