Progressively reveal dots on a Bezier curve

Developer
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2,489 Kb
Views
48,576

How do I make an progressively reveal dots on a bezier curve?

Answers a question in the GreenSock forums: http://forums.greensock.com/topic/7251-plot-elements-and-or-draw-along-a-bezier-path/#entry27130. What is a progressively reveal dots on a bezier curve? How do you make a progressively reveal dots on a bezier curve? This script and codes were developed by GreenSock on 11 June 2022, Saturday.

Progressively reveal dots on a Bezier curve Previews

Progressively reveal dots on a Bezier curve - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Progressively reveal dots on a Bezier curve</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <script src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script>
<script src='http://cdnjs.cloudflare.com/ajax/libs/gsap/1.8.4/TweenMax.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Progressively reveal dots on a Bezier curve - Script Codes CSS Codes

body { background-color: black;
}
.dot{	position: absolute;	width: 20px;	height: 20px;	background-color: #91e600;	border-radius: 50%;	visibility:hidden;
}

Progressively reveal dots on a Bezier curve - Script Codes JS Codes

$(window).ready(function() {	var quantity = 30, //number of dots	duration = 3, //duration (in seconds)	path = [{x:0, y:0}, {x:50, y:100}, {x:300, y:20}, {x:400, y:200}, {x:500, y:0}], //points on the path (BezierPlugin will plot a Bezier through these). Adjust however you please.	position = {x:path[0].x, y:[path[0].y]}, //tracks the current position, so we set it initially to the first node in the path. It's the target of the tween.	tween = TweenMax.to(position, quantity, {bezier:path, ease:Linear.easeNone}), //this does all the work of figuring out the positions over time.	tl = new TimelineMax({repeat:-1, yoyo:true}), //we'll use a TimelineMax to schedule things. You can then have total control of playback. pause(), resume(), reverse(), whatever.	i, dot;	//we can remove the first point on the path because the position is already there and we want to draw the Bezier from there through the other points	path.shift();	for (i = 0; i < quantity; i++) {	tween.time(i); //jumps to the appropriate time in the tween, causing position.x and position.y to be updated accordingly.	dot = $("<div />", {id:"dot"+i}).addClass("dot").css({left:position.x+"px", top:position.y+"px"}).appendTo("body"); //create a new dot, add the .dot class, set the position, and add it to the body.	tl.set(dot, {visibility:"visible"}, i * (duration / quantity)); //toggle the visibility on at the appropriate time.	}	});
Progressively reveal dots on a Bezier curve - Script Codes
Progressively reveal dots on a Bezier curve - Script Codes
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Developer GreenSock
Username GreenSock
Uploaded June 11, 2022
Rating 4
Size 2,489 Kb
Views 48,576
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