{"id":2591,"date":"2018-04-01T23:28:15","date_gmt":"2018-04-01T14:28:15","guid":{"rendered":"https:\/\/alaki.co.jp\/blog\/?p=2591"},"modified":"2026-10-06T14:55:21","modified_gmt":"2026-10-06T05:55:21","slug":"webvr%e3%81%af%e3%81%98%e3%82%81%e3%81%a6%e3%81%bf%e3%81%be%e3%81%9b%e3%82%93%e3%81%8b%ef%bc%9f%e3%80%9c%e7%ac%ac%e4%ba%8c%e5%9b%9e-three-js%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a63d%e3%81%ab%e8%a7%a6","status":"publish","type":"post","link":"https:\/\/alaki.co.jp\/blog\/?p=2591","title":{"rendered":"WebVR\u306f\u3058\u3081\u3066\u307f\u307e\u305b\u3093\u304b\uff1f\u301c\u7b2c2\u56de three.js\u3092\u4f7f\u3063\u30663D\u306b\u89e6\u308c\u308b\u301c"},"content":{"rendered":"

\u3053\u3093\u306b\u3061\u306f\uff01
\n\u30c7\u30b6\u30a4\u30ca\u30fc\u306e\u4f0a\u6771\u3067\u3059\u3002<\/p>\n

 <\/p>\n

\u524d\u56de<\/a>\u306fWebVR\u3068\u306f\u3069\u3093\u306a\u3082\u306e\u306a\u306e\u304b\u3001\u89e6\u308a\u306e\u90e8\u5206\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002
\n\u4eca\u56de\u306f\u7b2c\u4e8c\u56de\u3068\u3044\u3046\u3053\u3068\u3067\u3001WebVR\u958b\u767a\u306b\u306f\u6b20\u304b\u305b\u306a\u3044three.js\u306b\u3064\u3044\u3066\u306e\u304a\u8a71\u3067\u3059\u3002<\/p>\n

three.js\u3092\u4f7f\u3044\u3053\u306a\u305b\u308b\u3088\u3046\u306b\u306a\u308c\u3070\u3001\u00a0WebVR\u958b\u767a\u306e\u30cf\u30fc\u30c9\u30eb\u306f\u30b0\u30c3\u3068\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002
\n\u6700\u5f8c\u307e\u3067\u304a\u4ed8\u304d\u5408\u3044\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3057\u307e\u3059\u3002<\/p>\n

<\/p>\n

three.js\u3068\u306f<\/h2>\n

PC\u30673D\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4f5c\u6210\u3059\u308b\u6280\u8853\u306bOpenGL<\/a>\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306eOpenGL\u3092\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u52d5\u304b\u3059\u305f\u3081\u306e\u3082\u306e\u304c\u3001\u524d\u56de\u306e\u8a18\u4e8b\u3067\u3082\u89e6\u308c\u305fWebGL<\/a>\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u3067\u3059\u3002WebGL\u3092Javascript\u3067\u7c21\u5358\u306b\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u306e\u304c\u3001\u4eca\u56de\u30b9\u30dd\u30c3\u30c8\u30e9\u30a4\u30c8\u3092\u5f53\u3066\u308bthree.js\u3067\u3059\u3002<\/p>\n

WebGL\u3092\u6271\u3046\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u4ed6\u306b\u3082\u3042\u308b\u306e\u3067\u3059\u304c\u3001three.js\u3092\u4f7f\u3046\u3053\u3068\u304c\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u306b\u306a\u308a\u3064\u3064\u3042\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n

three.js\u3092\u4f7f\u3046\u524d\u6e96\u5099<\/h2>\n

\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8aad\u307f\u8fbc\u307f<\/h3>\n

\u307e\u305a\u306fthree.js\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3057\u3087\u3046\u3002
\n\u4e0b\u8a18\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002
\nhttps:\/\/threejs.org\/<\/a><\/p>\n

\u521d\u671f\u8a2d\u5b9a<\/h3>\n

\u5148\u307b\u3069\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304d\u305fthree.js\u306e\u30b3\u30a2\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002
\n\u3082\u3057\u304f\u306fCDN\u304b\u3089\u8aad\u307f\u8fbc\u3080\u306e\u3082\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n

<!doctype html>\n<html lang=\"ja\">\n<head>\n    <meta charset=\"UTF-8\">\n    <title>Threejs\u5165\u9580<\/title>\n    <style>canvas { width: 100%; height: 100% }<\/style>\n<\/head>\n<body>\n    <script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/three.js\/91\/three.min.js\"><\/script>\n    <script>\n    \/* \u3053\u3053\u306b\u8272\u3005\u8a18\u8ff0\u3057\u3066\u3044\u304d\u307e\u3059 *\/\n    <\/script>\n<\/body>\n<\/html><\/pre>\n
\u30b7\u30fc\u30f3\u306e\u4f5c\u6210<\/h3>\n
\u6b21\u306b\u30b7\u30fc\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002
\n\u4e0b\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u3001three.js\u3092\u8aad\u307f\u8fbc\u3093\u3060\u7b87\u6240\u4ee5\u964d\u306e<script><\/script>\u306b\u8a18\u8ff0\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
var scene = new THREE.Scene();\nvar camera = new THREE.PerspectiveCamera( 75, window.innerWidth \/ window.innerHeight, 0.1, 1000 );\nvar renderer = new THREE.WebGLRenderer();\nrenderer.setSize( window.innerWidth, window.innerHeight );\ndocument.body.appendChild( renderer.domElement );<\/pre>\n
\u30b3\u30fc\u30c9\u3092\u8a73\u3057\u304f\u307f\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
1\u884c\u76ee\uff1a\u30b7\u30fc\u30f3\u3092\u4f5c\u3063\u3066\u3044\u307e\u3059\u30023D\u7a7a\u9593\u306e\u4f5c\u6210\u3067\u3059\u3002
\n2\u884c\u76ee\uff1a\u30ab\u30e1\u30e9\u306e\u8a2d\u5b9a\u3067\u3059\u30023D\u7a7a\u9593\u3092\u3069\u3053\u304b\u3089\u898b\u308b\u304b\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002
\n3\u884c\u76ee\uff1a\u30ec\u30f3\u30c0\u30e9\u30fc\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u30b7\u30fc\u30f3\u3084\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u3082\u306e\u3067\u3059\u3002
\n4\u884c\u76ee\uff1a\u30ec\u30f3\u30c0\u30e9\u30fc\u306e\u30b5\u30a4\u30ba\u6307\u5b9a\u3067\u3059\u3002\u8868\u793a\u9818\u57df\u306e\u5927\u304d\u3055\u3092\u3055\u3057\u307e\u3059\u3002
\n5\u884c\u76ee\uff1ahtml\u306ebody\u306b\u5bfe\u3057\u3066\u30ec\u30f3\u30c0\u30e9\u30fc\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u7acb\u65b9\u4f53\u3092\u4f5c\u3063\u3066\u307f\u308b<\/h2>\n
\u30b7\u30fc\u30f3\u306e\u6e96\u5099\u304c\u3067\u304d\u305f\u3089\u3001\u3044\u3088\u3044\u3088\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u63cf\u753b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
var geometry = new THREE.CubeGeometry(1,1,1);\nvar material = new THREE.MeshBasicMaterial( { color: 0xff0000 } );\nvar cube = new THREE.Mesh( geometry, material );\nscene.add( cube );\ncamera.position.z = 5;<\/pre>\n
\u3053\u306e\u30b3\u30fc\u30c9\u30821\u884c\u305a\u3064\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
1\u884c\u76ee\uff1a3D\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5f62\u3068\u5927\u304d\u3055\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001CubeGeometry(\u7acb\u65b9\u4f53)\u3092(1,1,1)(1cm\u56db\u65b9)\u3067\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002
\n2\u884c\u76ee\uff1a3D\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7d20\u6750\u3068\u8272\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u7d20\u6750\u306f\u6307\u5b9a\u305b\u305a\u3001\u8272\u3092”\u8d64”\u306b\u3057\u307e\u3057\u305f\u3002
\n3\u884c\u76ee\uff1a\u5f62\u3068\u5927\u304d\u3055\u3001\u7d20\u6750\u3068\u8272\u306e\u8a2d\u5b9a\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u53cd\u6620\u3057\u307e\u3059\u3002
\n4\u884c\u76ee\uff1a\u4f5c\u6210\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5148\u307b\u3069\u4f5c\u3063\u305f\u30b7\u30fc\u30f3\u306b\u53cd\u6620\u3057\u307e\u3059\u3002
\n5\u884c\u76ee\uff1a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8868\u793a\u3059\u308b\u969b\u306e\u30ab\u30e1\u30e9\u306e\u89d2\u5ea6\u3092\u8abf\u7bc0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u3053\u307e\u3067\u8a18\u8ff0\u3057\u3066\u3082\u307e\u3060\u4f55\u3082\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002
\n\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u8a18\u8ff0\u3092\u8ffd\u52a0\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
function render() {\n    requestAnimationFrame(render);\n    renderer.render(scene, camera);\n}\nrender();<\/pre>\n
\u3053\u3053\u307e\u3067\u306e\u30b3\u30fc\u30c9\u3067\u3068\u308a\u3042\u3048\u305a\u30ad\u30e5\u30fc\u30d6\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3067\u304d\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u2193\u30b9\u30de\u30db\u3067\u95b2\u89a7\u3055\u308c\u308b\u969b\u306f\u3001”Result”\u3092\u30bf\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n
See the Pen oqEJob<\/a> by ito nao (@chokuro<\/a>) on CodePen<\/a>.<\/p>\n