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<!DOCTYPE html>
<html>
<head>
<title>Dynamic Lights - A-Frame</title>
<meta name="description" content="Dynamic Lights - A-Frame">
<script src="https://aframe.io/releases/1.0.4/aframe.min.js"></script>
<script src="https://unpkg.com/[email protected]/dist/aframe-randomizer-components.min.js"></script>
<script src="https://unpkg.com/[email protected]/dist/aframe-entity-generator-component.min.js"></script>
<script>
AFRAME.registerComponent('random-material', {
init: function () {
this.el.setAttribute('material', {
color: this.getRandomColor(),
metalness: Math.random(),
roughness: Math.random()
});
},
getRandomColor: function () {
var letters = '0123456789ABCDEF'.split('');
var color = '#';
for (var i = 0; i < 6; i++) {
color += letters[Math.floor(Math.random() * 16)];
}
return color;
}
});
AFRAME.registerComponent('random-torus-knot', {
init: function () {
this.el.setAttribute('geometry', {
primitive: 'torusKnot',
radius: Math.random() * 10,
radiusTubular: Math.random() * .75,
p: Math.round(Math.random() * 10),
q: Math.round(Math.random() * 10)
});
}
});
</script>
</head>
<body>
<a-scene background="color: #111">
<a-assets>
<a-mixin id="light"
geometry="primitive: sphere; radius: 1.5"
material="color: #FFF; shader: flat"
light="color: #DDDDFF; distance: 120; intensity: 2; type: point"></a-mixin>
<a-mixin id="torusKnot"
random-torus-knot
random-material
random-position="min: -60 -60 -80; max: 60 60 40"></a-mixin>
</a-assets>
<!-- Use entity-generator component to generate 120 entities with the torusKnot mixin. -->
<a-entity entity-generator="mixin: torusKnot; num: 120"></a-entity>
<!-- Lights. -->
<a-entity animation="property: rotation; to: 0 0 360; dur: 4000; easing: linear; loop: true">
<a-entity mixin="light" position="30 0 0"></a-entity>
</a-entity>
<a-entity animation="property: rotation; to: 360 0 0; dur: 4000; easing: linear; loop: true">
<a-entity mixin="light" position="0 0 40"></a-entity>
</a-entity>
</a-scene>
</body>
</html>
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