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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1.0">
<title>DOMMatrix Demo</title>
<meta name="description" content="DOMMatrix Shim Demo">
<meta name="keywords" content="javascript,svg,svg path,dommatrix,cssmatrix">
<meta name="author" content="thednp">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css">
<style>
.box {height: 200px;}
#dom, #css {transition: transform 0.5s ease;}
</style>
</head>
<body class="container">
<h1 class="mt-3 mt-md-5"><a class="text-decoration-none" href="https://github.com/thednp/DOMMatrix">DOMMatrix Shim Demo</a></h1>
<label class="visually-hidden" for="str">Matrix / Matrix3D String Input</label>
<div class="input-group dropdown mb-3">
<input id="str" class="form-control" title="Matrix / Matrix3D String Input" type="text"
value="perspective(600px) translate(-50px, -15px) rotate3d(-1.2, -1.2, 0.1, 0.6rad) skewY(-5deg) scale3d(0.9, 0.8, 0.9)"
placeholder="Type in a valid CSS3 transform string">
<button class="btn btn-outline-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">Examples</button>
<ul class="dropdown-menu dropdown-menu-end">
<li><a class="dropdown-item" href="#" onclick="setMatrix('perspective(400px) rotateX(0.2rad) rotateY(25deg)')">Regular Transform</a></li>
<li><a class="dropdown-item" href="#" onclick="setMatrix('matrix(0.9659, 0.2588, -0.2588, 0.9659, -1.5396, -1.5396)')">Matrix 2D</a></li>
<li><a class="dropdown-item" href="#" onclick="setMatrix('matrix3d(0.852, 0.153, 0.186, -0.0004, -0.092, 0.869, -0.266, 0.0006, -0.25, 0.258, 0.933, -0.002, 0, 0, 0, 1)')">Matrix 3D</a></li>
<li><a class="dropdown-item" href="#" onclick="setMatrix('skewX(0.3rad) skewY(10deg) matrix(0.984807, -0.173648, 0.173648, 0.984807, 0, 0)')">Combined</a></li>
<li><a class="dropdown-item" href="#" onclick="setMatrix('perspective(800px) scale(0.9,1.1) rotateX(15deg) rotate(-0.125rad) skewX(-5deg) rotate3d(0.1,1.5,0.7,25deg) skewY(-0.2rad)')">Going nuts</a></li>
<li><a class="dropdown-item" href="#" onclick="setMatrix('perspective(1200px) rotateY(-175deg) rotate(-0.125rad) scale3d(0.9,1.1,0.75) skewX(-0.2rad) rotate3d(0.1,1.5,0.7,25deg) skewY(-5deg) matrix(0.9659, 0.2588, -0.2588, 0.9659, -1.5396, -1.5396)')">Maximum settings</a></li>
</ul>
<button id="btn1" class="btn btn-outline-secondary">Transform</button>
</div>
<div class="row mb-4 d-none d-md-flex">
<div class="col-12 col-md-3 mb-3">
<label class="form-label" for="translateX">TranslateX (px)</label>
<input id="translateX" class="form-control" title="TranslateX" type="number" placeholder="TranslateX" value="10" min="-50" max="50" step="10">
</div>
<div class="col-12 col-md-3 mb-3">
<label class="form-label" for="translateY">TranslateY (px)</label>
<input id="translateY" class="form-control" title="TranslateY" type="number" placeholder="TranslateY" value="10" min="-50" max="50" step="10">
</div>
<div class="col-12 col-md-3 mb-3">
<label class="form-label" for="translateZ">TranslateZ (px)</label>
<input id="translateZ" class="form-control" title="TranslateZ" type="number" placeholder="TranslateZ" value="10" min="-50" max="50" step="10">
</div>
<div class="col-12 col-md-3 mb-3">
<label class="form-label" for="perspective">Perspective (px)</label>
<input id="perspective" class="form-control" title="Perspective" type="number" placeholder="Perspective" value="800" min="100" max="800" step="100">
</div>
<div class="col-12 col-md-3 mb-3">
<label class="form-label" for="rotateX">RotateX (deg/rad)</label>
<input id="rotateX" class="form-control" title="RotateX" type="number" placeholder="RotateX" value="15" min="-360" max="360" step="5">
</div>
<div class="col-12 col-md-3 mb-3">
<label class="form-label" for="rotateY">RotateY (deg/rad)</label>
<input id="rotateY" class="form-control" title="RotateY" type="number" placeholder="RotateY" value="15" min="-360" max="360" step="5">
</div>
<div class="col-12 col-md-3 mb-3">
<label class="form-label" for="rotateZ">RotateZ (deg/rad)</label>
<input id="rotateZ" class="form-control" title="RotateZ" type="number" placeholder="RotateZ" value="-15" min="-360" max="360" step="5">
</div>
<div class="col-12 col-md-3 mb-3"><span class="visually-hidden">Empty column</span></div>
<div class="col-12 col-md-3 mb-3">
<label class="form-label" for="skewX">SkewX (deg/rad)</label>
<input id="skewX" class="form-control" title="SkewX" type="number" placeholder="SkewX" value="-10" min="-360" max="360" step="5">
</div>
<div class="col-12 col-md-3 mb-3">
<label class="form-label" for="skewY">SkewY (deg/rad)</label>
<input id="skewY" class="form-control" title="SkewY" type="number" placeholder="SkewY" value="10" min="-360" max="360" step="5">
</div>
<div class="col-12 col-md-3 mb-3">
<label class="form-label" for="scale">Scale</label>
<input id="scale" class="form-control" title="Scale" type="number" placeholder="Scale" value="0.9" min="0" max="10" step="0.1">
</div>
<div class="align-self-md-end col-12 col-md-3 mb-3">
<button id="btn2" class="btn btn-outline-secondary" title="Transform multiple functions in the form">Transform</button>
<button onclick="resetMatrix()" class="btn btn-outline-secondary" title="Reset Form">Reset</button>
</div>
</div>
<div class="row">
<div id="css" class="col-12 col-md-6">
<div class="box bg-primary text-white p-3 my-3 text-center align-self-center rounded">
<b>CSSMatrix</b><br><span class="row"></span>
</div>
</div>
<div id="dom" class="col-12 col-md-6">
<div class="box bg-secondary text-white p-3 my-3 text-center align-self-center rounded">
<b>DOMMatrix</b><br><span class="row"></span>
</div>
</div>
</div>
<hr class="mt-5">
<div class="row mt-5 mx-0">
<div class="col p-0">
<p>
<a href="https://github.com/thednp/DOMMatrix">Github</a> |
<a href="https://www.npmjs.com/package/dommatrix">npm</a> |
<a href="https://www.jsdelivr.com/package/npm/dommatrix">cdn</a>
</p>
</div>
<div class="col p-0">
<p class="text-end">2022 © <a href="https://github.com/thednp">thednp</a></p>
</div>
</div>
<script src="./dommatrix.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap.native@4.0.7/dist/bootstrap-native.js"></script>
<script>
const str = document.getElementById('str');
const css = document.getElementById('css');
const dom = document.getElementById('dom');
const span1 = css.querySelector('span.row');
const span2 = dom.querySelector('span.row');
const btn1 = document.getElementById('btn1');
const btn2 = document.getElementById('btn2');
let {value} = str;
let includeFunction = ['matrix','translate','rotate','scale','skew', 'perspective'].some(x => value.includes(x));
value = includeFunction
? value
: value.split(',').map(parseFloat);
let matrix1 = new CSSMatrix(value);
let matrix2 = new DOMMatrix(value);
btn1.addEventListener('click', (e) => {
value = str.value;
if (!value || !value.length) return;
includeFunction = ['matrix','translate','rotate','scale','skew', 'perspective'].some(x => value.includes(x))
value = includeFunction
? value
: value.split(',').map(parseFloat);
if (typeof value === 'object' && [16,6].includes(value.length) || includeFunction) {
matrix1 = new CSSMatrix(value);
matrix2 = new DOMMatrix(value);
} else {
throw TypeError('Invalid transform value')
}
const matrixString1 = Array.from(matrix1.toFloat32Array())
.map((x,i) => ('<span class="col-3">' + (x.toFixed(4)) + '</span>'))
.join('');
const matrixString2 = Array.from(matrix2.toFloat32Array())
.map((x,i) => ('<span class="col-3">' + (x.toFixed(4)) + '</span>'))
.join('');
css.style.transform = matrix1.toString();
dom.style.transform = matrix2.toString();
span1.innerHTML = matrixString1;
span2.innerHTML = matrixString2;
css.matrix = matrix1;
dom.matrix = matrix2;
})
btn2.addEventListener('click', (e) => {
matrix1 = new CSSMatrix();
matrix2 = new DOMMatrix();
const pp = Number(document.getElementById('perspective').value);
const tx = Number(document.getElementById('translateX').value);
const ty = Number(document.getElementById('translateY').value);
const tz = Number(document.getElementById('translateZ').value);
const rx = Number(document.getElementById('rotateX').value);
const ry = Number(document.getElementById('rotateY').value);
const rz = Number(document.getElementById('rotateZ').value);
const sx = Number(document.getElementById('skewX').value);
const sy = Number(document.getElementById('skewY').value);
const s = Number(document.getElementById('scale').value);
if (pp && (tz || rx || ry)) {
matrix1.m34 = -1 / pp;
matrix2.m34 = -1 / pp;
}
if (tx || ty || tz) {
matrix1 = matrix1.translate(tx||0,ty||0,tz||0);
matrix2 = matrix2.translate(tx||0,ty||0,tz||0);
}
if (rx || ry || rz) {
matrix1 = matrix1.rotate(rx||0,ry||0,rz||0);
matrix2 = matrix2.rotate(rx||0,ry||0,rz||0);
}
if (sx) {
matrix1 = matrix1.skewX(sx||0);
matrix2 = matrix2.skewX(sx||0);
}
if (sy) {
matrix1 = matrix1.skewY(sy||0);
matrix2 = matrix2.skewY(sy||0);
}
if (s!==1) {
matrix1 = matrix1.scale(s||1);
matrix2 = matrix2.scale(s||1);
}
// reset perspective
if (matrix1.m34 !== 0 && !tz && !rx && !ry) {
matrix1.m34 = 0;
matrix2.m34 = 0;
}
const matrixString1 = Array.from(matrix1.toFloat32Array())
.map((x,i) => ('<span class="col-3">' + (x.toFixed(4)) + '</span>'))
.join('');
const matrixString2 = Array.from(matrix2.toFloat32Array())
.map((x,i) => '<span class="col-3">' + (x.toFixed(4)) + '</span>')
.join('');
css.style.transform = matrix1.toString();
dom.style.transform = matrix2.toString();
span1.innerHTML = matrixString1;
span2.innerHTML = matrixString2;
css.matrix = matrix1;
dom.matrix = matrix2;
})
function setMatrix(v){
str.value = v;
value = v;
}
function resetMatrix(){
document.getElementById('translateX').value = 0;
document.getElementById('translateY').value = 0;
document.getElementById('translateZ').value = 0;
document.getElementById('rotateX').value = 0;
document.getElementById('rotateY').value = 0;
document.getElementById('rotateZ').value = 0;
document.getElementById('skewX').value = 0;
document.getElementById('skewY').value = 0;
document.getElementById('scale').value = 1;
btn2.dispatchEvent(new Event('click'));
}
</script>
</body>
</html>
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