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