You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
144 lines
4.3 KiB
144 lines
4.3 KiB
5 years ago
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
|
||
|
|
<head>
|
||
|
|
<meta charset="UTF-8">
|
||
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
|
||
|
|
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
|
||
|
|
<title>LeonSans - Color Pattern</title>
|
||
|
|
|
||
|
|
<style>
|
||
|
|
html, body {
|
||
|
|
width: 100%;
|
||
|
|
height: 100%;
|
||
|
|
overflow: hidden;
|
||
|
|
outline: 0;
|
||
|
|
margin: 0;
|
||
|
|
padding: 0;
|
||
|
|
background-color: #121212;
|
||
|
|
cursor: move;
|
||
|
|
}
|
||
|
|
</style>
|
||
|
|
|
||
|
|
<script src="https://cdnjs.cloudflare.com/ajax/libs/hammer.js/2.0.8/hammer.min.js"></script>
|
||
|
|
<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/2.1.3/TweenMax.min.js"></script>
|
||
|
|
<script src="https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.7.6/dat.gui.js"></script>
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<body>
|
||
|
|
<script src="../dist/leon.js"></script>
|
||
|
|
<script src="js/util.js"></script>
|
||
|
|
<script>
|
||
|
|
const speed = 10;
|
||
|
|
const fps = 1000 / 30;
|
||
|
|
const PI2 = 2 * Math.PI;
|
||
|
|
let cValue = 0, mode;
|
||
|
|
let leon, controll, time;
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
generateCanvas();
|
||
|
|
|
||
|
|
controll = {
|
||
|
|
size: 200,
|
||
|
|
pathGap: 0,
|
||
|
|
patternWidth: 2,
|
||
|
|
visual: {},
|
||
|
|
drawing: () => {
|
||
|
|
let i, total = leon.drawing.length;
|
||
|
|
for (i = 0; i < total; i++) {
|
||
|
|
TweenMax.killTweensOf(leon.drawing[i]);
|
||
|
|
TweenMax.fromTo(leon.drawing[i], 2, {
|
||
|
|
value: 0
|
||
|
|
}, {
|
||
|
|
delay: i * 0.1,
|
||
|
|
value: 1,
|
||
|
|
ease: Power4.easeOut
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
leon = new LeonSans({
|
||
|
|
text: 'abcdefg',
|
||
|
|
size: getSize(200),
|
||
|
|
weight: 500,
|
||
|
|
pathGap: -1,
|
||
|
|
isPath: true
|
||
|
|
});
|
||
|
|
|
||
|
|
const gui = new dat.GUI();
|
||
|
|
gui.add(leon, 'text');
|
||
|
|
gui.add(leon, 'size', 10, 1000);
|
||
|
|
const weightControll = gui.add(controll, 'patternWidth', 1, 100);
|
||
|
|
gui.add(controll, 'drawing');
|
||
|
|
const visControll = gui.add(controll, 'pathGap', [ '-1', '0'] );
|
||
|
|
|
||
|
|
visControll.onChange((value) => {
|
||
|
|
mode = value;
|
||
|
|
if (mode == '-1') {
|
||
|
|
weightControll.setValue(40);
|
||
|
|
leon.pathGap = -1;
|
||
|
|
leon.tracking = 1;
|
||
|
|
} else if (mode == '0') {
|
||
|
|
weightControll.setValue(40);
|
||
|
|
leon.pathGap = 0;
|
||
|
|
leon.tracking = 1;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
visControll.setValue('-1');
|
||
|
|
|
||
|
|
requestAnimationFrame(animate);
|
||
|
|
}
|
||
|
|
|
||
|
|
function update() {
|
||
|
|
ctx.clearRect(0, 0, sw, sh);
|
||
|
|
ctx.lineWidth = 0.2;
|
||
|
|
const w = controll.patternWidth * leon.scale;
|
||
|
|
const total = leon.data.length;
|
||
|
|
let i, p, pos, no = 0;
|
||
|
|
let d, j, j_total;
|
||
|
|
|
||
|
|
for (i = 0; i < total; i++) {
|
||
|
|
d = leon.data[i].paths;
|
||
|
|
j_total = Math.round(d.length * leon.drawing[i].value);
|
||
|
|
for (j = 0; j < j_total; j++) {
|
||
|
|
pos = d[j];
|
||
|
|
ctx.fillStyle = randomColor(no);
|
||
|
|
ctx.strokeStyle = randomColor(no);
|
||
|
|
ctx.beginPath();
|
||
|
|
ctx.arc(pos.x, pos.y, w, 0, PI2);
|
||
|
|
ctx.stroke();
|
||
|
|
no += 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
cValue -= speed;
|
||
|
|
}
|
||
|
|
|
||
|
|
function randomColor(no) {
|
||
|
|
return "hsl(" + (no + cValue) + ',' + '70%,' + '50%)';
|
||
|
|
}
|
||
|
|
|
||
|
|
function animate(t) {
|
||
|
|
requestAnimationFrame(animate);
|
||
|
|
|
||
|
|
const x = (sw - leon.rect.w) / 2;
|
||
|
|
const y = (sh - leon.rect.h) / 2;
|
||
|
|
leon.position(x + moveX, y + moveY);
|
||
|
|
|
||
|
|
if (t) {
|
||
|
|
if (!time) time = t;
|
||
|
|
if (t - time > fps) {
|
||
|
|
time = t;
|
||
|
|
update();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
window.onload = () => {
|
||
|
|
init();
|
||
|
|
};
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
|
||
|
|
</html>
|