{"id":14691,"date":"2024-02-05T16:45:31","date_gmt":"2024-02-05T13:15:31","guid":{"rendered":"https:\/\/www.itpiran.net\/blog\/?p=14691"},"modified":"2024-02-17T10:37:20","modified_gmt":"2024-02-17T07:07:20","slug":"threejs-%da%86%db%8c%d8%b3%d8%aa%d8%9f","status":"publish","type":"post","link":"https:\/\/www.itpiran.net\/blog\/ja\/tutorials\/threejs-%da%86%db%8c%d8%b3%d8%aa%d8%9f\/","title":{"rendered":"Three.js \u3068\u306f\u4f55\u3067\u3059\u304b?"},"content":{"rendered":"<h2 id=\"%d9%85%d9%82%d8%af%d9%85%d9%87\">\u5c0e\u5165<\/h2>\n<p>Three.js \u306f\u591a\u304f\u306e\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u4ed6\u306e 3D 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&lt;div&gt; CSS\u30673D\u306b\u5909\u63db\u3059\u308b\u306e\u306f\u975e\u5e38\u306b\u96e3\u3057\u3044\u3067\u3059\u3002Canvas API\u3092\u4f7f\u3063\u30663D\u98a8\u306b\u63cf\u753b\u3059\u308b\u306b\u306f\u3001\u591a\u304f\u306e\u30ed\u30b8\u30c3\u30af\u304c\u5fc5\u8981\u3067\u3059\u3002WebGL\u306f\u306f\u308b\u304b\u306b\u8907\u96d1\u3067\u3059\u3002.<\/p>\n<p>Three \u306f\u3053\u308c\u3089\u3059\u3079\u3066\u306e API \u3092 render() \u306e\u3088\u3046\u306a\u5358\u7d14\u306a\u3082\u306e\u306b\u62bd\u8c61\u5316\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u305f\u3081\u306b\u306f\u300c3D \u30ef\u30fc\u30eb\u30c9\u300d\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u304b\u3092\u793a\u3059\u6c4e\u7528\u7684\u306a\u8868\u73fe\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<h2 id=\"%d9%86%d9%85%d9%88%d8%af%d8%a7%d8%b1-%d8%b5%d8%ad%d9%86%d9%87\">\u30b7\u30fc\u30f3\u56f3<\/h2>\n<p>three.js\u306b\u306f\u3001\u300c3D\u30ef\u30fc\u30eb\u30c9\u300d\u306e\u4e00\u822c\u7684\u306a\u62bd\u8c61\u5316\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u9818\u57df\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30fc\u30f3\u30b0\u30e9\u30d5\u3068\u306f\u30013D\u30b7\u30fc\u30f3\uff08\u30ef\u30fc\u30eb\u30c9\uff09\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540c\u58eb\u306e\u95a2\u4fc2\u6027\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30fc\u30bf\u69cb\u9020\u3067\u3059\u3002\u3053\u308c\u306f\u30d9\u30af\u30bf\u30fc\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u968e\u5c64\u69cb\u9020\u3092\u8a18\u8ff0\u3059\u308b\u4fbf\u5229\u306a\u65b9\u6cd5\u3067\u3042\u308b\u305f\u3081\u3001\u5b9f\u969b\u306b\u306f3D\u3067\u3042\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3088\u308a\u5177\u4f53\u7684\u306b\u306f\u3001\u300c\u30eb\u30fc\u30c8\u30ce\u30fc\u30c9\u300d\u3092\u6301\u3064\u300c\u30ce\u30fc\u30c9\u300d\u304b\u3089\u679d\u5206\u304b\u308c\u3059\u308b\u300c\u30c4\u30ea\u30fc\u300d\u3067\u3059\u3002three.js\u3067\u306f\u3001\u3053\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u57fa\u5e95\u30af\u30e9\u30b9\u306fObject3D\u3067\u3059\u3002.<\/p>\n<p>\u3053\u308c\u306fDOM\u30c4\u30ea\u30fc\u3068\u307b\u307c\u540c\u3058\u3067\u3059\u3002THREE.Scene\u3082\u540c\u69d8\u3067\u3059 &lt;body&gt; 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1 \u3064\u306e\u8981\u7d20\u306e\u4f4d\u7f6e\u304c\u5909\u308f\u3063\u305f\u3060\u3051\u3067\u3082\u3001\u30d3\u30e5\u30fc\u5168\u4f53\u3092\u30af\u30ea\u30a2\u3057\u3066\u3059\u3079\u3066\u3092\u518d\u63cf\u753b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>1\u3064 &lt;div&gt; 1\u3064\u306f &lt;div&gt; THREE.Mesh(&amp;#039;sun&amp;#039;)-&amp;gt;THREE.Mesh(&amp;#039;earth&amp;#039;) \u3068\u3044\u3046\u89aa\u5b50\u95a2\u4fc2\u306b\u4f3c\u3066\u3044\u307e\u3059\u3002CSS \u30eb\u30fc\u30eb\u306f THREE.Material \u306b\u4f3c\u3066\u304a\u308a\u3001color:&amp;#039;red&amp;#039; \u306e\u3088\u3046\u306a\u8a18\u8ff0\u306b\u3088\u3063\u3066\u9b54\u6cd5\u304c\u8d77\u3053\u308a\u3001\u4f55\u304b\u304c\u8d64\u304f\u306a\u308a\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001threeRenderer.render(scene) \u306e\u547c\u3073\u51fa\u3057\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304c CSS \u30eb\u30fc\u30eb\u3092\u542b\u3080 HTML \u30da\u30fc\u30b8\u3092\u8aad\u307f\u8fbc\u3080\u306e\u3068\u4f3c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>Mesh\u3001Scene\u3001Camera\u3001Light\u306f\u3059\u3079\u3066\u3053\u306e\u6c4e\u7528\u30af\u30e9\u30b9\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u300c\u30b7\u30fc\u30f3\u300d\u306b\u300c\u30dc\u30c3\u30af\u30b9\u300d\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001\u300c\u30ab\u30e1\u30e9\u300d\u306b\u300c\u30e9\u30a4\u30c8\u300d\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u9020\u306f\u975e\u5e38\u306b\u30d5\u30e9\u30c3\u30c8\u3067\u3059\u3002\u30eb\u30fc\u30c8\u30ce\u30fc\u30c9\u306f\u300c\u4e16\u754c\u300d\u3068\u307f\u306a\u3055\u308c\u3001\u300c\u5730\u9762\u300d\u3001\u300c\u5bb6\u300d\u3001\u300c\u592a\u967d\u300d\u3001\u300c\u30ab\u30e1\u30e9\u300d\u3092\u5b50\u30ce\u30fc\u30c9\u3068\u3057\u3066\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>THREE.Scene('world')\r\n|-THREE.Mesh('ground')\r\n|-THREE.Mesh('house')\r\n|-THREE.Light('sun')\r\n|-THREE.Camera('main')<\/code><\/pre>\n<\/div>\n<p>\u3053\u308c\u306f\u3001\u30ec\u30f3\u30c0\u30e9\u30fc\u306b\u5165\u529b\u3057\u3066\u8996\u899a\u7684\u306a\u7d50\u679c\u3092\u5f97\u308b\u306e\u306b\u5341\u5206\u306a\u60c5\u5831\u3067\u3059\u3002\u30b7\u30fc\u30f3\u306b\u3088\u3063\u3066\u306f\u3001\u5730\u9762\u3068\u4e18\u306e\u4e0a\u306e\u5bb6\u3068\u3044\u3046\u7570\u306a\u308b\u3082\u306e\u3092\u8868\u30592\u3064\u306e\u30b0\u30ea\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u7167\u660e\u306f\u305d\u308c\u3089\u306e\u7167\u660e\u65b9\u6cd5\uff08\u671d\u3001\u663c\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u30e9\u30a4\u30c8\uff09\u3092\u5b9a\u7fa9\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff08\u30ab\u30e1\u30e9\uff09\u306f\u79c1\u305f\u3061\u306e\u8996\u70b9\u3001\u3064\u307e\u308a\u4e16\u754c\u306e\u898b\u65b9\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002.<\/p>\n<p>\u7d50\u679c\u306f\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001CSS \u306f\u975e\u5e38\u306b\u8efd\u3044\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u5236\u9650\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001WebGL \u306f\u5f71\u3068\u4e00\u822c\u7684\u306b\u9ad8\u3044\u5fe0\u5b9f\u5ea6\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u69cb\u9020\u3092\u901a\u3057\u3066\u30013D\u30ef\u30fc\u30eb\u30c9\u304c\u7ba1\u7406\u3055\u308c\u307e\u3059\u3002\u5b63\u7bc0\u306b\u3088\u3063\u3066\u65e5\u5149\u304c\u5bb6\u5c4b\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u3063\u3066\u30ef\u30fc\u30eb\u30c9\u5185\u306e\u5149\u306e\u4f4d\u7f6e\u3068\u65b9\u5411\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\u30b7\u30fc\u30f3\u30b0\u30e9\u30d5\u306e\u5f79\u5272\u306f\u3001\u3053\u306e\u300c\u4f4d\u7f6e\u300d\u30d5\u30c3\u30af\u3092\u516c\u958b\u3059\u308b\u3053\u3068\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u5316\u3059\u308b\u306b\u306f\u3001\u72ec\u81ea\u306e\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u30023D\u30b7\u30fc\u30f3\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u5316\u3059\u308b\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001three.js\u306e\u300c\u30c8\u30a5\u30a4\u30fc\u30f3\u300d\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n<p>\u3053\u308c\u3089\u306f\u3059\u3079\u3066\u7406\u8ad6\u4e0a\u306e\u307f\u306b\u5f53\u3066\u306f\u307e\u308b\u3053\u3068\u3067\u3042\u308a\u3001\u30b7\u30fc\u30f3\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u81ea\u7531\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u306f\u4e3b\u306b\u300c\u30de\u30c6\u30ea\u30a2\u30eb\u300d\u304c\u30b7\u30fc\u30f3\u30b0\u30e9\u30d5\u3068\u91cd\u8907\u3057\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3068\u9023\u52d5\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001 &lt;div&gt; \u307e\u305f\u306f\u3001WebGL \u30de\u30c6\u30ea\u30a2\u30eb\u3067\u8868\u73fe\u3067\u304d\u308b\u91d1\u5c5e\u3068\u3057\u3066\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u304c\u3001\u8d64\u8272\u306b\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3059\u3079\u3066\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3067\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n<p>\u7d50\u5c40\u306e\u3068\u3053\u308d\u3001Object3D \u306f\u4f9d\u7136\u3068\u3057\u3066\u6c4e\u7528\u7684\u3067\u3042\u308a\u3001\u30ce\u30fc\u30c9\u9593\u306e\u7a7a\u9593\u7684\u304a\u3088\u3073\u968e\u5c64\u7684\u306a\u95a2\u4fc2\u306f\u300c\u30b7\u30fc\u30f3 \u30b0\u30e9\u30d5\u300d\u3092\u901a\u3058\u3066\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p>\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u3053\u308c\u306f scene.add(my_foo) \u3092\u8907\u6570\u56de\u547c\u3073\u51fa\u3057\u305f\u5f8c\u306b\u5f97\u3089\u308c\u308b\u30b7\u30fc\u30f3\u5909\u6570\u3067\u3059\u3002.<\/p>\n<h2 id=\"b275\" class=\"pi nx gr be ny pj pk pl ob pm pn po oe pp pq pr ps pt pu pv pw px py pz qa qb bj\"><span id=\"webgl\">\u30a6\u30a7\u30d6GL<\/span><\/h2>\n<p>WebGL\u306f\u975e\u5e38\u306b\u7279\u6b8a\u306a\u305f\u3081\u3001\u65e2\u5b58\u306ethree.js\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e99%\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u5927\u304d\u306a\u30c8\u30d4\u30c3\u30af\u306a\u306e\u3067\u3001\u307e\u305a\u306f\u4ee3\u66ff\u624b\u6bb5\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u6982\u89b3\u3057\u3066\u304a\u304f\u4fa1\u5024\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002.<\/p>\n<h2 id=\"2431\" class=\"nw nx gr be ny nz oa dx ob oc od dz oe mt of og oh mx oi oj ok nb ol om on oo bj\" data-selectable-paragraph=\"\"><span id=\"canvas-css-svg\">\u30ad\u30e3\u30f3\u30d0\u30b9\u3001CSS\u3001SVG<\/span><\/h2>\n<p>\u3053\u308c\u3089\u306f\u3059\u3079\u3066API\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u30d6\u30e9\u30a6\u30b6\u306b\u7279\u5b9a\u306e\u3082\u306e\u3092\u63cf\u753b\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3002CSS\u306fWeb\u4e0a\u3067\u6700\u3082\u4e00\u822c\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3002CSS\u304c\u306a\u3044\u3068\u3001\u3059\u3079\u3066\u304c\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3089\u3067\u3059\u3002\u6b74\u53f2\u7684\u306b\u306f\u30013D\u3068\u306f\u4f55\u306e\u95a2\u4fc2\u3082\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002.<\/p>\n<p>Canvas \u306f\u5b9f\u969b\u306b\u306f\u63cf\u753b\u306b\u540c\u3058 WebGL \u8981\u7d20\u3092\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306f\u5b9f\u969b\u306b\u306f\u300c2D\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u304c\u3001\u305d\u3082\u305d\u3082 3D \u306f\u64ec\u4f3c\u7684\u306a\u3082\u306e\u3067\u3042\u308a\u3001\u73fe\u5b9f\u306e\u3082\u306e\u3067\u3042\u308c\u4eee\u60f3\u306e\u3082\u306e\u3067\u3042\u308c\u3001\u5e38\u306b\u4f55\u3089\u304b\u306e 2D \u9762\u3092\u63cf\u753b\u3059\u308b\u305f\u3081\u3001\u3053\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u4f7f\u3063\u3066 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u63cf\u753b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>SVG\u306f\u3001\u30ed\u30b4\u3084\u30a2\u30a4\u30b3\u30f3\u306a\u3069\u306e\u8868\u73fe\u306b\u3088\u304f\u4f7f\u308f\u308c\u308b\u30013D\u4ee5\u5916\u306eAPI\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u7dda\u306a\u3069\u306e\u57fa\u672c\u7684\u306a\u8981\u7d20\u3092\u8868\u73fe\u3067\u304d\u308b\u305f\u3081\u30013D\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff08\u5730\u56f3\u4e0a\u306e\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3084\u3001\u7a7a\u9593\u8a8d\u8b58\u53ef\u80fd\u306aUI\/HUD\u8981\u7d20\u306a\u3069\uff09\u3067\u3082\u8868\u73fe\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u5171\u901a\u70b9\u306f\u3001\u3069\u308c\u30823D\u3067\u306e\u4f7f\u7528\u3092\u60f3\u5b9a\u3057\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3082\u3046\u4e00\u3064\u306e\u91cd\u8981\u306a\u7279\u5fb4\u306f\u3001\u3053\u308c\u3089\u306f\u3059\u3079\u3066\u9ad8\u30ec\u30d9\u30eb\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u4ee5\u524d\u306f\u5225\u306e\u7528\u9014\u3092\u60f3\u5b9a\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u3053\u308c\u30893\u3064\u306f\u3059\u3079\u3066\u300c\u5186\u300d\u306e\u63cf\u753b\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u3044\u307e\u3059\u3002Canvas\u3067\u306f\u3053\u308c\u306f\u660e\u793a\u7684\u306a\u56f3\u5f62\u3067\u3059\u304c\u3001CSS\u3067\u306f\u5883\u754c\u7dda\u306e\u534a\u5f84\u3092\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u6700\u7d42\u7684\u306b\u306f\u5186\u3078\u306e\u975e\u5e38\u306b\u76f4\u63a5\u7684\u306a\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>WebGL\u306f\u975e\u5e38\u306b\u4f4e\u30ec\u30d9\u30eb\u3067\u30013D\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u6982\u5ff5\u306b\u3064\u3044\u3066\u306f\u3042\u307e\u308a\u7406\u89e3\u3057\u3066\u3044\u307e\u305b\u3093\u30023D\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u306f\u7279\u5b9a\u306e\u6570\u5b66\u7684\u8a08\u7b97\u3092\u5fc5\u8981\u3068\u3057\u3001\u3057\u304b\u3082\u81a8\u5927\u306a\u91cf\u306b\u306a\u308a\u307e\u3059\u3002\u9ad8\u89e3\u50cf\u5ea6\u306e\u753b\u9762\u3068\u305d\u306e\u30d4\u30af\u30bb\u30eb\u6570\u3092\u5c11\u3057\u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3082\u3057\u3001\u3042\u308b\u91cf\u306e\u5149\u304c\u8868\u9762\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u3001\u5404\u30d4\u30af\u30bb\u30eb\u3054\u3068\u306b\u8a08\u7b97\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u3001\u3053\u308c\u30921\u79d2\u9593\u306b60\u56de\u3082\u5b9f\u884c\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u3057\u305f\u3089\u3001\u305d\u306e\u8a08\u7b97\u91cf\u306f\u81a8\u5927\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h2 id=\"%d9%be%d8%b1%d8%af%d8%a7%d8%b2%d9%86%d8%af%d9%87-%da%af%d8%b1%d8%a7%d9%81%db%8c%da%a9%db%8c\">\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30d7\u30ed\u30bb\u30c3\u30b5<\/h2>\n<p>\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30d1\u30bd\u30b3\u30f3\u3001\u643a\u5e2f\u96fb\u8a71\u3001\u3055\u3089\u306b\u306f\u8155\u6642\u8a08\u306a\u3069\u3001\u307b\u3068\u3093\u3069\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u306f\u3001\u3053\u308c\u3089\u306e3D\u6f14\u7b97\u3092\u52b9\u7387\u7684\u306b\u8a08\u7b97\u3057\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u8868\u793a\u3092\u53ef\u80fd\u306b\u3059\u308b\u4f55\u3089\u304b\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c7\u30d0\u30a4\u30b9\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u30fb\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0\u30fb\u30e6\u30cb\u30c3\u30c8\uff08GPU\uff09\u3068\u547c\u3070\u308c\u307e\u3059\u3002.<\/p>\n<p>\u30e1\u30a4\u30f3\u30d7\u30ed\u30bb\u30c3\u30b5\u3068\u306f\u7570\u306a\u308a\u3001\u4e26\u5217\u306b\u5b9f\u884c\u3055\u308c\u308b\u7279\u5b9a\u306e\u6570\u5b66\u6f14\u7b97\u306a\u3069\u3001\u7570\u306a\u308b\u76ee\u7684\u306e\u305f\u3081\u306b\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b JavaScript \u3092\u4f7f\u7528\u3059\u308b\u306e\u3068\u540c\u69d8\u306b\u3001\u30b0\u30e9\u30d5\u30a3\u30c3\u30af \u30ab\u30fc\u30c9\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u306f WebGL \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n<p>\u307e\u3042\u3001\u6982\u5ff5\u7684\u306b\u306f\u305d\u306e\u901a\u308a\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u5168\u304f\u7570\u306a\u308b\u3082\u306e\u3067\u3059\u3002WebGL\u306fJavaScript\u30b3\u30fc\u30c9\uff08\u547d\u4ee4\uff09\u3068\u3001\u5b9f\u969b\u306b\u8a08\u7b97\u3092\u884c\u3046\u5168\u304f\u7570\u306a\u308b\u8a00\u8a9e\uff08GLSL\uff09\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002HTML\u3068JavaScript\u3001\u305d\u3057\u3066\u305d\u308c\u3089\u304c\u30da\u30fc\u30b8\u4e0a\u3067\u3069\u306e\u3088\u3046\u306b\u9023\u643a\u3059\u308b\u304b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u985e\u4f3c\u70b9\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2 id=\"%d8%af%d9%88-%d8%a8%d8%b9%d8%af%db%8c-%d9%88-%d8%b3%d9%87-%d8%a8%d8%b9%d8%af%db%8c\">2\u6b21\u5143\u30683\u6b21\u5143<\/h2>\n<p>\u3053\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u6069\u6075\u3092\u53d7\u3051\u308b\u306e\u306f3D\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d3\u30c7\u30aa\u51e6\u7406\u306b\u3082\u6709\u52b9\u3067\u3059\u3002\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30ab\u30fc\u30c9\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u3059\u308b\u3053\u3068\u3067\u3001\u8272\u3092\u5909\u66f4\u3057\u305f\u308a\u3001\u30e9\u30a4\u30d6\u30d3\u30c7\u30aa\u30d5\u30a3\u30fc\u30c9\u306e\u753b\u50cf\u3092\u5909\u66f4\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>WebGL\u306f\u975e\u5e38\u306b\u4f4e\u30ec\u30d9\u30eb\u3067\u6c4e\u7528\u7684\u3067\u3059\u30022D\u30843D\u306b\u3064\u3044\u3066\u306f\u7406\u89e3\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u30e1\u30e2\u30ea\u3001\u30d0\u30c3\u30d5\u30a1\u3001\u30b3\u30de\u30f3\u30c9\u30ad\u30e5\u30fc\u3001\u30b7\u30a7\u30fc\u30c0\u30fc\u306a\u3069\u306b\u3064\u3044\u3066\u306f\u7406\u89e3\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u6271\u3044\u65b9\u306f\u3001JavaScript\u3067\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u3088\u304f\u3042\u308b\u554f\u984c\u306f\u3001\u7570\u306a\u308b\u30b9\u30ec\u30c3\u30c9\u304c\u5171\u6709\u5909\u6570\u306b\u3069\u306e\u3088\u3046\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002.<\/p>\n<p>\u3053\u306e\u7570\u306a\u308b\u30d1\u30e9\u30c0\u30a4\u30e0\u3068\u306f\u3001GLSL\u3068\u547c\u3070\u308c\u308b\u5168\u304f\u5225\u306e\u8a00\u8a9e\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3042\u3089\u3086\u308b\u4f4e\u30ec\u30d9\u30eb\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9API\u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u30b7\u30a7\u30fc\u30c7\u30a3\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u5927\u304d\u306a\u6570\u5024\u3092\u6271\u3046\u5b9f\u969b\u306e\u30ed\u30b8\u30c3\u30af\u306fGLSL\u3067\u8a18\u8ff0\u3057\u307e\u3059\u304c\u3001\u552f\u4e00\u306e\u5229\u70b9\u306f\u6a5f\u68b0\u8a9e\u3092\u66f8\u304b\u306a\u304f\u3066\u6e08\u3080\u3053\u3068\u3067\u3059\u3002.<\/p>\n<p>WebGL 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