{"id":13071,"date":"2026-03-13T17:54:28","date_gmt":"2026-03-13T17:54:28","guid":{"rendered":"https:\/\/withcode.tech\/media\/?p=13071"},"modified":"2026-07-01T15:28:43","modified_gmt":"2026-07-01T15:28:43","slug":"threejs-glsl-shader-background-animation","status":"publish","type":"post","link":"https:\/\/withcode.tech\/media\/threejs-glsl-shader-background-animation\/","title":{"rendered":"Three.js\u3068GLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u3067\u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3010\u5b8c\u5168\u30ac\u30a4\u30c9\u3011"},"content":{"rendered":"\n<div class=\"wp-block-group swl-box\"><div class=\"wp-block-group__inner-container\">\n\n<h3 class=\"wp-block-heading\">\u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068<\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li>Three.js\u306eGLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u304cCSS\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3088\u308a\u9ad8\u54c1\u8cea\u306a\u7406\u7531\uff08CPU vs GPU\uff09<\/li>\n<li>\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\u3068\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u5f79\u5272\u3068\u3001GLSL\u69cb\u6587\u306e\u5fc5\u98088\u30eb\u30fc\u30eb<\/li>\n<li>\u6ce2\u30fb\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30fb\u30ce\u30a4\u30ba\u80cc\u666f\u306e3\u30a8\u30d5\u30a7\u30af\u30c8\u3092\u52d5\u304f\u30b3\u30fc\u30c9\u4ed8\u304d\u3067\u5b8c\u5168\u89e3\u8aac<\/li>\n<li>\u30d6\u30eb\u30fc\u30e0\u30fb\u30d5\u30a3\u30eb\u30e0\u30b0\u30ec\u30a4\u30f3\u306a\u3069\u30dd\u30b9\u30c8\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0\u306e\u7d44\u307f\u8fbc\u307f\u65b9<\/li>\n<li>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u308260fps\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u53167\u30dd\u30a4\u30f3\u30c8<\/li>\n<\/ul>\n\n<\/div><\/div>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-14.48.08.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p class=\"balloon balloon-left\"><strong>Three.js\u3067\u52d5\u304d\u306e\u3042\u308b\u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u308a\u305f\u3044\u306e\u3067\u3059\u304c\u3001ShaderMaterial\u3063\u3066\u3069\u3046\u4f7f\u3048\u3070\u3044\u3044\u3093\u3067\u3057\u3087\u3046\u304b\u3002GLSL\u306f\u96e3\u3057\u305d\u3046\u3067\u2026<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.11.23.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p class=\"balloon balloon-right\"><strong>\u3088\u30fc\u304f\u805e\u304f\u3093\u3060\u305e\u3002GLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u306f\u6700\u521d\u306f\u96e3\u3057\u304f\u898b\u3048\u308b\u304c\u3001\u300c\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\u300d\u3068\u300c\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u300d\u306e2\u3064\u306e\u5f79\u5272\u3055\u3048\u63b4\u3081\u3070\u3001\u3042\u3068\u306f\u6570\u5f0f\u3092\u5c11\u3057\u77e5\u308b\u3060\u3051\u3067\u9a5a\u304f\u307b\u3069\u9ad8\u5ea6\u306a\u80cc\u666f\u30a8\u30d5\u30a7\u30af\u30c8\u304c\u4f5c\u308c\u308b\u3093\u3058\u3083\u3002\u4eca\u65e5\u306f\u6ce2\u30fb\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30fb\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u305f3\u7a2e\u985e\u306e\u5b9f\u8df5\u30a8\u30d5\u30a7\u30af\u30c8\u3092\u30b3\u30fc\u30c9\u4ed8\u304d\u3067\u5fb9\u5e95\u89e3\u8aac\u3059\u308b\u305e\u3044\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001Three.js\u306eGLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u3092\u4f7f\u3048\u3070CSS\u3067\u306f\u4e0d\u53ef\u80fd\u306a\u6ed1\u3089\u304b\u306a\u6ce2\u30fb\u6d41\u4f53\u30fb\u30ce\u30a4\u30ba\u80cc\u666f\u3092GPU\u306e\u4e26\u5217\u51e6\u7406\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/strong>\u30b7\u30a7\u30fc\u30c0\u30fc\u80cc\u666f\u3092\u5c0e\u5165\u3057\u305f\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u30b5\u30a4\u30c8\u3084\u4f01\u696dLP\u3067\u306f\u3001\u8a2a\u554f\u8005\u306e\u6ede\u5728\u6642\u9593\u304c\u5e73\u574730\u301c40%\u4f38\u3073\u305f\u3068\u3044\u3046\u5831\u544a\u3082\u3042\u308a\u307e\u3059\u3002\u4e00\u5ea6\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308c\u3070\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u7121\u9650\u306b\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u4f5c\u308c\u308b\u5f37\u529b\u306a\u30b9\u30ad\u30eb\u3067\u3059\u3002<\/p>\n\n\n<p class=\"related-links\"><strong>\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\uff1a<\/strong><br>\n  <a href=\"https:\/\/withcode.tech\/media\/the_strongest_roadmap\/\">\u30102026\u5e74\u7248\u3011Web\u5236\u4f5c\u30fb\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u306a\u308b\u305f\u3081\u306e\u6700\u5f37\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/a>\uff08\u30b9\u30ad\u30eb\u306e\u5168\u4f53\u50cf\uff09<br>\n  <a href=\"https:\/\/withcode.tech\/media\/\">JavaScript\u306e\u975e\u540c\u671f\u51e6\u7406\u3092\u30bc\u30ed\u304b\u3089\u7406\u89e3\u3059\u308b\uff5cPromise\u30fbasync\/await\u3092\u56f3\u89e3\u3067\u89e3\u8aac<\/a>\uff08JavaScript\u57fa\u790e\uff09\n<\/p>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Three.js\u3068GLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u57fa\u672c\u6982\u5ff5\uff5c\u306a\u305cCSS\u3067\u306f\u306a\u304fGPU\u3092\u4f7f\u3046\u306e\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Three.js\u306e\u30b7\u30a7\u30fc\u30c0\u30fc\u3092\u4f7f\u3046\u524d\u306b\u3001\u300c\u306a\u305c\u308f\u3056\u308f\u3056GPU\u3092\u4f7f\u3046\u306e\u304b\u300d\u3068\u3044\u3046\u80cc\u666f\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3001\u5f8c\u306e\u5b9f\u88c5\u304c\u3050\u3063\u3068\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" src=\"img\/threejs_glsl_overview.png\" alt=\"Three.js\u3068GLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u5f79\u5272\u3068\u51e6\u7406\u306e\u6d41\u308c\u3092\u793a\u3059\u6982\u5ff5\u56f3\" class=\"wp-image-12400\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">CPU\u3068GPU\u306e\u5f79\u5272\u306e\u9055\u3044<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010CPU\u3068GPU\u306e\u9055\u3044\u3011\n\nCPU\uff08JavaScript \u304c\u52d5\u304f\u5834\u6240\uff09\n\u2192 \u5c11\u6570\u306e\u9ad8\u6027\u80fd\u30b3\u30a2\u3067\u300c\u8907\u96d1\u306a\u51e6\u7406\u3092\u9806\u756a\u306b\u300d\u5b9f\u884c\u3059\u308b\n\u2192 \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u30ed\u30b8\u30c3\u30af\u30fb\u7269\u7406\u6f14\u7b97\u30fb\u72b6\u614b\u7ba1\u7406\u306b\u5411\u304f\n\u2192 \u6bce\u30d5\u30ec\u30fc\u30e0\u3059\u3079\u3066\u306e\u30d4\u30af\u30bb\u30eb\u3092\u8a08\u7b97\u3059\u308b\u306e\u306f\u82e6\u624b\n\nGPU\uff08GLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u304c\u52d5\u304f\u5834\u6240\uff09\n\u2192 \u6570\u5343\u301c\u6570\u4e07\u306e\u5c0f\u3055\u306a\u30b3\u30a2\u3067\u300c\u5358\u7d14\u306a\u8a08\u7b97\u3092\u4e26\u5217\u306b\u300d\u5b9f\u884c\u3059\u308b\n\u2192 \u753b\u9762\u306e\u5168\u30d4\u30af\u30bb\u30eb\uff08\u4f8b\uff1a1920\u00d71080 = \u7d04200\u4e07\uff09\u3092\u540c\u6642\u306b\u8a08\u7b97\u3067\u304d\u308b\n\u2192 \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u30a8\u30d5\u30a7\u30af\u30c8\u30fb\u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\n\n\u25b6 \u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 = \u5168\u30d4\u30af\u30bb\u30eb\u306b\u540c\u3058\u8a08\u7b97\u3092\u3059\u308b\u3060\u3051\n  \u2192 GPU\u304c\u5727\u5012\u7684\u306b\u901f\u3044<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b7\u30a7\u30fc\u30c0\u30fc\u306e2\u7a2e\u985e\uff1a\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\u3068\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\uff08Vertex Shader\uff09<\/th><th>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\uff08Fragment Shader\uff09<\/th><\/tr><\/thead><tbody><tr><td><strong>\u5f79\u5272<\/strong><\/td><td>3D\u306e\u9802\u70b9\uff08\u70b9\uff09\u306e\u4f4d\u7f6e\u3092\u6c7a\u3081\u308b<\/td><td>\u5404\u30d4\u30af\u30bb\u30eb\u306e\u8272\u3092\u6c7a\u3081\u308b<\/td><\/tr><tr><td><strong>\u5165\u529b<\/strong><\/td><td>\u9802\u70b9\u306e\u4f4d\u7f6e\u30fbUV\u5ea7\u6a19\u306a\u3069<\/td><td>\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\u304b\u3089\u53d7\u3051\u53d6\u3063\u305f\u5024\u30fbuniform\u5909\u6570<\/td><\/tr><tr><td><strong>\u51fa\u529b<\/strong><\/td><td><code>gl_Position<\/code>\uff08\u30af\u30ea\u30c3\u30d7\u7a7a\u9593\u306e\u5ea7\u6a19\uff09<\/td><td><code>gl_FragColor<\/code>\uff08RGBA\u306e\u8272\uff09<\/td><\/tr><tr><td><strong>\u80cc\u666f\u30a2\u30cb\u30e1\u3078\u306e\u5f79\u5272<\/strong><\/td><td>\u5168\u753b\u9762\u306e\u677f\uff08PlaneGeometry\uff09\u3092\u753b\u9762\u306b\u5e83\u3052\u308b<\/td><td>\u5404\u30d4\u30af\u30bb\u30eb\u306e\u8272\u30fb\u6a21\u69d8\u30fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u8a08\u7b97\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Three.js\u3067\u30b7\u30a7\u30fc\u30c0\u30fc\u3092\u4f7f\u3046\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u69cb\u6210\u8981\u7d20\u3011\n\n1. Scene\uff08\u30b7\u30fc\u30f3\uff09\n   \u2192 \u3059\u3079\u3066\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u914d\u7f6e\u3059\u308b\u7a7a\u9593\n\n2. Camera\uff08\u30ab\u30e1\u30e9\uff09\n   \u2192 OrthographicCamera\uff08\u5e73\u884c\u6295\u5f71\uff09\u3092\u4f7f\u3046\u3068\n     \u753b\u9762\u3044\u3063\u3071\u3044\u306b\u5e73\u677f\u3092\u5e83\u3052\u3084\u3059\u3044\n\n3. PlaneGeometry\uff08\u5e73\u9762\uff09\n   \u2192 \u753b\u9762\u5168\u4f53\u3092\u8986\u3046\u300c\u677f\u300d\n   \u2192 UV\u5ea7\u6a19\uff080\u301c1\u306e\u7bc4\u56f2\uff09\u304c\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u306b\u6e21\u3055\u308c\u308b\n\n4. ShaderMaterial\uff08\u30b7\u30a7\u30fc\u30c0\u30fc\u30de\u30c6\u30ea\u30a2\u30eb\uff09\n   \u2192 vertexShader \u3068 fragmentShader \u3092 GLSL \u3067\u66f8\u304f\n   \u2192 uniforms \u3067 JavaScript \u304b\u3089\u5024\uff08\u6642\u9593\u30fb\u89e3\u50cf\u5ea6\u306a\u3069\uff09\u3092\u6e21\u3059\n\n5. WebGLRenderer\uff08\u30ec\u30f3\u30c0\u30e9\u30fc\uff09\n   \u2192 \u6bce\u30d5\u30ec\u30fc\u30e0 render() \u3092\u547c\u3073\u51fa\u3057\u3066\u753b\u9762\u3092\u66f4\u65b0\u3059\u308b<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u958b\u767a\u74b0\u5883\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\uff5cVite\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30925\u5206\u3067\u69cb\u7bc9\u3059\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Three.js\u306e\u958b\u767a\u306b\u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u30d0\u30f3\u30c9\u30e9\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002Vite\u3092\u4f7f\u3046\u3068\u6700\u901f\u3067\u74b0\u5883\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" src=\"img\/threejs_vite_setup.png\" alt=\"Vite\u3068Three.js\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u6210\u56f3\" class=\"wp-image-12401\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u3068Three.js\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># Vite\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\uff08Vanilla JS \u3092\u9078\u629e\uff09\nnpm create vite@latest threejs-shader-bg -- --template vanilla\n\ncd threejs-shader-bg\n\n# Three.js \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\nnpm install three\n\n# \u958b\u767a\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\nnpm run dev<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d5\u30a9\u30eb\u30c0\u69cb\u6210<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>threejs-shader-bg\/\n\u251c\u2500\u2500 index.html\n\u251c\u2500\u2500 src\/\n\u2502   \u251c\u2500\u2500 main.js          \u2190 Three.js \u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30d7\n\u2502   \u251c\u2500\u2500 shaders\/\n\u2502   \u2502   \u251c\u2500\u2500 wave.vert    \u2190 \u6ce2\u30a8\u30d5\u30a7\u30af\u30c8\uff1a\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\n\u2502   \u2502   \u251c\u2500\u2500 wave.frag    \u2190 \u6ce2\u30a8\u30d5\u30a7\u30af\u30c8\uff1a\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\n\u2502   \u2502   \u251c\u2500\u2500 gradient.frag\u2190 \u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\uff1a\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\n\u2502   \u2502   \u2514\u2500\u2500 noise.frag   \u2190 \u30ce\u30a4\u30ba\uff1a\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\n\u2514\u2500\u2500 package.json<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">index.html \u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!-- index.html --&gt;\n&lt;!DOCTYPE html&gt;\n&lt;html lang=\"ja\"&gt;\n&lt;head&gt;\n  &lt;meta charset=\"UTF-8\"&gt;\n  &lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"&gt;\n  &lt;title&gt;Three.js Shader Background&lt;\/title&gt;\n  &lt;style&gt;\n    * { margin: 0; padding: 0; box-sizing: border-box; }\n    body { overflow: hidden; background: #000; }\n    canvas { display: block; }\n  &lt;\/style&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n  &lt;script type=\"module\" src=\"\/src\/main.js\"&gt;&lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">main.js\uff1aThree.js\u306e\u57fa\u672c\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066\u306e\u30b7\u30a7\u30fc\u30c0\u30fc\u80cc\u666f\u306b\u5171\u901a\u3057\u3066\u4f7f\u3046\u30d9\u30fc\u30b9\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ src\/main.js\nimport * as THREE from 'three';\n\n\/\/ \u2500\u2500 1. \u30b7\u30fc\u30f3\u30fb\u30ab\u30e1\u30e9\u30fb\u30ec\u30f3\u30c0\u30e9\u30fc\u306e\u521d\u671f\u5316 \u2500\u2500\nconst scene    = new THREE.Scene();\nconst renderer = new THREE.WebGLRenderer({ antialias: true });\n\nrenderer.setSize(window.innerWidth, window.innerHeight);\nrenderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));\ndocument.body.appendChild(renderer.domElement);\n\n\/\/ \u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u5e73\u884c\u6295\u5f71\u30ab\u30e1\u30e9\u304c\u9069\u3057\u3066\u3044\u308b\n\/\/ \u5168\u753b\u9762\u306b\u677f\u3092\u5e83\u3052\u308b\u306e\u3067 -1\u301c1 \u306e\u7bc4\u56f2\u3067\u8a2d\u5b9a\u3059\u308b\nconst camera = new THREE.OrthographicCamera(-1, 1, 1, -1, 0.1, 10);\ncamera.position.set(0, 0, 1);\n\n\/\/ \u2500\u2500 2. \u5168\u753b\u9762\u3092\u8986\u3046\u677f\uff08PlaneGeometry\uff09\u3092\u4f5c\u6210 \u2500\u2500\nconst geometry = new THREE.PlaneGeometry(2, 2);\n\/\/ \u203b OrthographicCamera \u306e -1\u301c1 \u306b\u5408\u308f\u305b\u3066\u5e45\u30fb\u9ad8\u3055\u3092 2 \u306b\u3059\u308b\n\n\/\/ \u2500\u2500 3. ShaderMaterial\uff08\u5f8c\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u7f6e\u304d\u63db\u3048\u308b\uff09 \u2500\u2500\n\/\/ \u3053\u3053\u3067\u306f\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u30fc\u3068\u3057\u3066 MeshBasicMaterial \u3092\u4f7f\u7528\nconst material = new THREE.MeshBasicMaterial({ color: 0x000000 });\n\nconst mesh = new THREE.Mesh(geometry, material);\nscene.add(mesh);\n\n\/\/ \u2500\u2500 4. \u30ea\u30b5\u30a4\u30ba\u5bfe\u5fdc \u2500\u2500\nwindow.addEventListener('resize', () => {\n  renderer.setSize(window.innerWidth, window.innerHeight);\n  renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));\n  \/\/ uniform \u3067\u89e3\u50cf\u5ea6\u3092\u6e21\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3053\u3053\u3067\u66f4\u65b0\u3059\u308b\n  if (material.uniforms?.uResolution) {\n    material.uniforms.uResolution.value.set(\n      window.innerWidth,\n      window.innerHeight\n    );\n  }\n});\n\n\/\/ \u2500\u2500 5. \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30d7 \u2500\u2500\nconst clock = new THREE.Clock();\n\nfunction animate() {\n  requestAnimationFrame(animate);\n  const elapsed = clock.getElapsedTime(); \/\/ \u7d4c\u904e\u79d2\u6570\n\n  \/\/ uniform \u306b\u6642\u9593\u3092\u6e21\u3059\uff08\u30b7\u30a7\u30fc\u30c0\u30fc\u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3055\u305b\u308b\u305f\u3081\uff09\n  if (material.uniforms?.uTime) {\n    material.uniforms.uTime.value = elapsed;\n  }\n\n  renderer.render(scene, camera);\n}\n\nanimate();<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">GLSL\u306e\u57fa\u790e\u77e5\u8b58\uff5c\u30b7\u30a7\u30fc\u30c0\u30fc\u3092\u66f8\u304f\u524d\u306b\u5fc5\u305a\u899a\u3048\u308b8\u3064\u306e\u30eb\u30fc\u30eb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GLSL\u306fC\u8a00\u8a9e\u306b\u4f3c\u305f\u8a00\u8a9e\u3067\u3059\u3002JavaScript\u3068\u7570\u306a\u308b\u90e8\u5206\u3060\u3051\u3092\u899a\u3048\u308c\u3070\u3001\u3059\u3050\u306b\u66f8\u304d\u59cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" src=\"img\/glsl_basics_cheatsheet.png\" alt=\"GLSL\u306e\u57fa\u672c\u69cb\u6587\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8\u56f3\" class=\"wp-image-12402\"\/><\/figure>\n<\/div>\n\n\n<pre class=\"wp-block-code\"><code>\u3010GLSL\u3068JavaScript\u306e\u4e3b\u306a\u9055\u3044\u3011\n\n1. \u578b\u5ba3\u8a00\u304c\u5fc5\u9808\n   \u2705 float x = 1.0;   \/\/ \u5c0f\u6570\u306f\u5fc5\u305a .0 \u3092\u3064\u3051\u308b\n   \u2705 int   n = 3;\n   \u2705 vec2  uv = vUv;  \/\/ 2\u6b21\u5143\u30d9\u30af\u30c8\u30eb\uff08x, y\uff09\n   \u2705 vec3  col = vec3(1.0, 0.5, 0.0); \/\/ RGB\n   \u2705 vec4  rgba = vec4(col, 1.0);     \/\/ RGBA\n\n2. \u6574\u6570\u3068\u5c0f\u6570\u306e\u6df7\u5728\u4e0d\u53ef\n   \u274c float x = 1;     \/\/ \u30a8\u30e9\u30fc\uff01\n   \u2705 float x = 1.0;\n\n3. \u7d44\u307f\u8fbc\u307f\u95a2\u6570\u304c\u8c4a\u5bcc\uff08GPU\u6700\u9069\u5316\u6e08\u307f\uff09\n   sin() \/ cos() \/ tan()         \u2192 \u4e09\u89d2\u95a2\u6570\n   abs() \/ floor() \/ fract()     \u2192 \u7d76\u5bfe\u5024\u30fb\u5207\u308a\u6368\u3066\u30fb\u5c0f\u6570\u90e8\n   mix(a, b, t)                  \u2192 \u7dda\u5f62\u88dc\u9593\uff08a\u3068b\u3092t\u3067\u6df7\u305c\u308b\uff09\n   smoothstep(edge0, edge1, x)   \u2192 \u306a\u3081\u3089\u304b\u306a\u88dc\u9593\n   length() \/ normalize()        \u2192 \u30d9\u30af\u30c8\u30eb\u306e\u9577\u3055\u30fb\u6b63\u898f\u5316\n   dot() \/ cross()               \u2192 \u5185\u7a4d\u30fb\u5916\u7a4d\n   clamp(x, min, max)            \u2192 \u5024\u3092 min\u301cmax \u306b\u5236\u9650\u3059\u308b\n\n4. swizzling\uff08\u6210\u5206\u3078\u306e\u30a2\u30af\u30bb\u30b9\uff09\n   vec3 col = vec3(1.0, 0.5, 0.2);\n   col.r   \/\/ \u2192 1.0  \uff08= col.x\uff09\n   col.rg  \/\/ \u2192 vec2(1.0, 0.5)\uff08= col.xy\uff09\n   col.bgr \/\/ \u2192 vec3(0.2, 0.5, 1.0)\uff08\u9806\u5e8f\u3092\u5165\u308c\u66ff\u3048\u3089\u308c\u308b\uff09\n\n5. varying\uff1a\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc \u2192 \u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u3078\u5024\u3092\u6e21\u3059\n   \/\/ \u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\u5074\n   varying vec2 vUv;\n   void main() { vUv = uv; }\n\n   \/\/ \u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u5074\n   varying vec2 vUv;\n   void main() { \/* vUv \u3092\u4f7f\u3046 *\/ }\n\n6. uniform\uff1aJavaScript\uff08CPU\uff09\u2192 \u30b7\u30a7\u30fc\u30c0\u30fc\uff08GPU\uff09\u3078\u5024\u3092\u6e21\u3059\n   uniform float uTime;      \/\/ \u7d4c\u904e\u6642\u9593\n   uniform vec2  uResolution; \/\/ \u89e3\u50cf\u5ea6\n\n7. gl_Position\uff1a\u9802\u70b9\u306e\u6700\u7d42\u4f4d\u7f6e\uff08\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u51fa\u529b\uff09\n8. gl_FragColor\uff1a\u30d4\u30af\u30bb\u30eb\u306e\u6700\u7d42\u8272\uff08\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u51fa\u529b\uff09<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u8df5\u30a8\u30d5\u30a7\u30af\u30c81\uff1a\u6ce2\u6253\u3064\u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\uff08Wave Effect\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306b\u5b9f\u88c5\u3059\u308b\u306e\u306f\u3001<strong>sin\u95a2\u6570\u3092\u4f7f\u3063\u305f\u6ed1\u3089\u304b\u306a\u6ce2\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/strong>\u3067\u3059\u3002GLSL\u306e\u57fa\u790e\u3092\u5b9f\u611f\u3067\u304d\u308b\u6700\u826f\u306e\u5165\u9580\u30a8\u30d5\u30a7\u30af\u30c8\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" src=\"img\/wave_effect_preview.png\" alt=\"Three.js GLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u3067\u5b9f\u88c5\u3057\u305f\u6ce2\u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\" class=\"wp-image-12403\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\uff08wave.vert\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\u3067\u306f\u3001\u5e73\u677f\u306e\u5404\u9802\u70b9\u3092sin\u6ce2\u3067\u4e0a\u4e0b\u306b\u52d5\u304b\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u300c\u677f\u305d\u306e\u3082\u306e\u304c\u6ce2\u6253\u3064\u300d3D\u7684\u306a\u8868\u73fe\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ src\/shaders\/wave.vert\n\/\/ uniform\uff1aJavaScript \u304b\u3089\u6e21\u3059\u5024\nuniform float uTime;       \/\/ \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u7528\u306e\u7d4c\u904e\u6642\u9593\nuniform float uFrequency;  \/\/ \u6ce2\u306e\u7d30\u304b\u3055\uff08\u5468\u6ce2\u6570\uff09\nuniform float uAmplitude;  \/\/ \u6ce2\u306e\u9ad8\u3055\uff08\u632f\u5e45\uff09\n\n\/\/ varying\uff1a\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u3078\u6e21\u3059\u5024\nvarying vec2  vUv;         \/\/ UV\u5ea7\u6a19\uff080\u301c1\uff09\nvarying float vElevation;  \/\/ \u9ad8\u3055\uff08\u8272\u8a08\u7b97\u306b\u4f7f\u3046\uff09\n\nvoid main() {\n  \/\/ \u9802\u70b9\u306e\u4f4d\u7f6e\u3092\u30b3\u30d4\u30fc\n  vec4 modelPosition = modelMatrix * vec4(position, 1.0);\n\n  \/\/ x\u65b9\u5411\u30fby\u65b9\u5411\u305d\u308c\u305e\u308c\u306b sin \u6ce2\u3092\u9069\u7528\u3057\u3066\u9ad8\u3055\u3092\u8a08\u7b97\n  float elevation =\n    sin(modelPosition.x * uFrequency + uTime) *\n    sin(modelPosition.y * uFrequency + uTime) *\n    uAmplitude;\n\n  modelPosition.z += elevation; \/\/ z\u8ef8\u65b9\u5411\u306b\u52d5\u304b\u3059\uff08\u9ad8\u3055\uff09\n\n  \/\/ \u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u3078\u6e21\u3059\n  vUv        = uv;\n  vElevation = elevation;\n\n  \/\/ \u6700\u7d42\u7684\u306a\u9802\u70b9\u4f4d\u7f6e\u3092\u51fa\u529b\n  gl_Position = projectionMatrix * viewMatrix * modelPosition;\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\uff08wave.frag\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u3067\u306f\u3001\u9802\u70b9\u306e\u9ad8\u3055\uff08elevation\uff09\u306b\u5fdc\u3058\u3066\u30d4\u30af\u30bb\u30eb\u306e\u8272\u3092\u5909\u5316\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ src\/shaders\/wave.frag\nuniform vec3  uDepthColor;   \/\/ \u6ce2\u306e\u8c37\uff08\u4f4e\u3044\u90e8\u5206\uff09\u306e\u8272\nuniform vec3  uSurfaceColor; \/\/ \u6ce2\u306e\u5c71\uff08\u9ad8\u3044\u90e8\u5206\uff09\u306e\u8272\n\nvarying vec2  vUv;\nvarying float vElevation;\n\nvoid main() {\n  \/\/ \u9ad8\u3055\u3092 0\u301c1 \u306e\u7bc4\u56f2\u306b\u6b63\u898f\u5316\u3057\u3066\u8272\u3092\u88dc\u9593\u3059\u308b\n  \/\/ mix(a, b, t) \u2192 a \u3068 b \u3092 t \u306e\u5272\u5408\u3067\u6df7\u305c\u308b\uff08t=0\u2192a\u3001t=1\u2192b\uff09\n  float mixStrength = (vElevation + 0.1) * 5.0; \/\/ 0\u301c1 \u306b\u5909\u63db\n  mixStrength = clamp(mixStrength, 0.0, 1.0);\n\n  vec3 color = mix(uDepthColor, uSurfaceColor, mixStrength);\n\n  gl_FragColor = vec4(color, 1.0);\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">JavaScript\u5074\uff08main.js\uff09\u3078\u306e\u7d44\u307f\u8fbc\u307f<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ src\/main.js \u306b\u8ffd\u8a18\nimport waveVertexShader   from '.\/shaders\/wave.vert?raw';\nimport waveFragmentShader from '.\/shaders\/wave.frag?raw';\n\n\/\/ PlaneGeometry \u3092\u7d30\u304b\u304f\u5206\u5272\u3059\u308b\uff08\u9802\u70b9\u304c\u591a\u3044\u307b\u3069\u6ce2\u304c\u306a\u3081\u3089\u304b\u306b\u306a\u308b\uff09\nconst geometry = new THREE.PlaneGeometry(2, 2, 128, 128);\n\nconst material = new THREE.ShaderMaterial({\n  vertexShader:   waveVertexShader,\n  fragmentShader: waveFragmentShader,\n\n  \/\/ JavaScript \u304b\u3089\u30b7\u30a7\u30fc\u30c0\u30fc\u3078\u6e21\u3059\u5024\uff08uniform\uff09\n  uniforms: {\n    uTime:         { value: 0 },          \/\/ \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u6642\u9593\n    uFrequency:    { value: 3.0 },        \/\/ \u6ce2\u306e\u7d30\u304b\u3055\n    uAmplitude:    { value: 0.05 },       \/\/ \u6ce2\u306e\u9ad8\u3055\n    uDepthColor:   { value: new THREE.Color('#1a237e') }, \/\/ \u6df1\u3044\u90e8\u5206\uff1a\u6fc3\u3044\u9752\n    uSurfaceColor: { value: new THREE.Color('#4fc3f7') }, \/\/ \u6d45\u3044\u90e8\u5206\uff1a\u6c34\u8272\n  },\n  \/\/ wireframe: true, \/\/ \u30c7\u30d0\u30c3\u30b0\u6642\u306b\u9802\u70b9\u3092\u78ba\u8a8d\u3067\u304d\u308b\n});\n\nconst mesh = new THREE.Mesh(geometry, material);\nscene.add(mesh);\n\n\/\/ \u30ab\u30e1\u30e9\u3092\u5c11\u3057\u50be\u3051\u30663D\u611f\u3092\u51fa\u3059\ncamera.position.set(0, 0.3, 1);\ncamera.lookAt(0, 0, 0);\n\n\/\/ \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30d7\u3067 uTime \u3092\u66f4\u65b0\u3059\u308b\nfunction animate() {\n  requestAnimationFrame(animate);\n  material.uniforms.uTime.value = clock.getElapsedTime();\n  renderer.render(scene, camera);\n}\nanimate();<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u8df5\u30a8\u30d5\u30a7\u30af\u30c82\uff1a\u6d41\u308c\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u80cc\u666f\uff08Gradient Animation\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306f\u3001<strong>\u6642\u9593\u3068\u3068\u3082\u306b\u8272\u304c\u6d41\u308c\u7d9a\u3051\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u80cc\u666f<\/strong>\u3067\u3059\u3002\u9802\u70b9\u3092\u52d5\u304b\u3059\u5fc5\u8981\u304c\u306a\u3044\u305f\u3081\u3001\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\u306f\u6700\u5c0f\u9650\u306b\u3057\u3066\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u3060\u3051\u3067\u8868\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" src=\"img\/gradient_animation_preview.png\" alt=\"GLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u3067\u5b9f\u88c5\u3057\u305f\u6d41\u308c\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u80cc\u666f\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\" class=\"wp-image-12404\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u6c4e\u7528\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\uff08\u80cc\u666f\u7528\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30fb\u30ce\u30a4\u30ba\u306a\u3069\u300c\u5e73\u9762\u306e\u8272\u3060\u3051\u3092\u5909\u3048\u308b\u300d\u30a8\u30d5\u30a7\u30af\u30c8\u3067\u306f\u3001\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\u306f\u4ee5\u4e0b\u306e\u6700\u5c0f\u69cb\u6210\u3092\u4f7f\u3044\u56de\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ src\/shaders\/base.vert\uff08\u80cc\u666f\u30a8\u30d5\u30a7\u30af\u30c8\u5171\u901a\uff09\nvarying vec2 vUv;\n\nvoid main() {\n  vUv = uv;                              \/\/ UV\u5ea7\u6a19\u3092\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u3078\n  gl_Position = vec4(position, 1.0);    \/\/ \u9802\u70b9\u306e\u4f4d\u7f6e\u3092\u305d\u306e\u307e\u307e\u51fa\u529b\n  \/\/ OrthographicCamera + PlaneGeometry(2,2) \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u306f\n  \/\/ modelViewProjection \u3092\u4e57\u7b97\u3057\u306a\u304f\u3066\u3082\u5168\u753b\u9762\u306b\u5e83\u304c\u308b\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\uff08gradient.frag\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ src\/shaders\/gradient.frag\nuniform float uTime;\nuniform vec2  uResolution;\nuniform vec3  uColor1;   \/\/ \u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u82721\nuniform vec3  uColor2;   \/\/ \u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u82722\nuniform vec3  uColor3;   \/\/ \u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u82723\n\nvarying vec2 vUv;\n\nvoid main() {\n  \/\/ UV\u5ea7\u6a19\uff080\u301c1\uff09\u3067\u753b\u9762\u4e0a\u306e\u4f4d\u7f6e\u3092\u8868\u3059\n  vec2 uv = vUv;\n\n  \/\/ sin\/cos \u3067\u8272\u304c\u5468\u671f\u7684\u306b\u6d41\u308c\u308b\u3088\u3046\u306b\u3059\u308b\n  \/\/ uTime \u3092\u8db3\u3059\u3053\u3068\u3067\u6642\u9593\u3068\u3068\u3082\u306b\u5909\u5316\u3059\u308b\n  float t1 = sin(uv.x * 3.14159 + uTime * 0.5) * 0.5 + 0.5;\n  float t2 = cos(uv.y * 3.14159 - uTime * 0.3) * 0.5 + 0.5;\n\n  \/\/ t1 \u3068 t2 \u3092\u5408\u6210\u3057\u3066 0\u301c1 \u306e\u5024\u3092\u4f5c\u308b\n  float blend = (t1 + t2) * 0.5;\n\n  \/\/ 3\u8272\u3092\u30d6\u30ec\u30f3\u30c9\n  \/\/ mix(a, b, t) \u30672\u8272\u3092\u88dc\u9593\u3059\u308b\n  vec3 col = mix(uColor1, uColor2, blend);\n  col      = mix(col,     uColor3, sin(uTime * 0.2 + uv.x) * 0.5 + 0.5);\n\n  gl_FragColor = vec4(col, 1.0);\n}\n\n\/\/ \u2500\u2500 \u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30dd\u30a4\u30f3\u30c8 \u2500\u2500\n\/\/ uTime \u306e\u30b9\u30ab\u30e9\u30fc\uff080.5, 0.3, 0.2\uff09\u3092\u5927\u304d\u304f\u3059\u308b\u3068\u65e9\u304f\u6d41\u308c\u308b\n\/\/ uv.x * 3.14159 \u306e\u4fc2\u6570\u3092\u5909\u3048\u308b\u3068\u6a21\u69d8\u306e\u7d30\u304b\u3055\u304c\u5909\u308f\u308b\n\/\/ \u82723\u3064\u3092\u597d\u307f\u306e\u8272\u306b\u5dee\u3057\u66ff\u3048\u308b\u3060\u3051\u3067\u30b5\u30a4\u30c8\u30ab\u30e9\u30fc\u306b\u5408\u308f\u305b\u3089\u308c\u308b<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">JavaScript\u5074\u3078\u306e\u7d44\u307f\u8fbc\u307f<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>import baseVertShader     from '.\/shaders\/base.vert?raw';\nimport gradientFragShader from '.\/shaders\/gradient.frag?raw';\n\nconst material = new THREE.ShaderMaterial({\n  vertexShader:   baseVertShader,\n  fragmentShader: gradientFragShader,\n  uniforms: {\n    uTime:       { value: 0 },\n    uResolution: { value: new THREE.Vector2(window.innerWidth, window.innerHeight) },\n    uColor1: { value: new THREE.Color('#0d0221') }, \/\/ \u6df1\u3044\u7d2b\n    uColor2: { value: new THREE.Color('#7c3aed') }, \/\/ \u7d2b\n    uColor3: { value: new THREE.Color('#06b6d4') }, \/\/ \u30b7\u30a2\u30f3\n  },\n});<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u8df5\u30a8\u30d5\u30a7\u30af\u30c83\uff1a\u6709\u6a5f\u7684\u306a\u30ce\u30a4\u30ba\u80cc\u666f\uff08Noise Effect\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u3082\u9ad8\u5ea6\u306a\u8868\u73fe\u304c\u3001<strong>\u30ce\u30a4\u30ba\u95a2\u6570\u3092\u4f7f\u3063\u305f\u6709\u6a5f\u7684\u30fb\u6d41\u4f53\u7684\u306a\u80cc\u666f<\/strong>\u3067\u3059\u3002\u96f2\u30fb\u7159\u30fb\u30de\u30b0\u30de\u306e\u3088\u3046\u306a\u8868\u73fe\u304c\u53ef\u80fd\u3067\u3001\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u3084\u9ad8\u54c1\u8cea\u306aLP\u3067\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" src=\"img\/noise_effect_preview.png\" alt=\"GLSL\u30ce\u30a4\u30ba\u95a2\u6570\u3067\u5b9f\u88c5\u3057\u305f\u6709\u6a5f\u7684\u306a\u6d41\u4f53\u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\" class=\"wp-image-12405\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">GLSL\u306b\u304a\u3051\u308b\u30ce\u30a4\u30ba\u95a2\u6570\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010GLSL\u3067\u3088\u304f\u4f7f\u3046\u30ce\u30a4\u30ba\u306e\u7a2e\u985e\u3011\n\n1. \u5024\u30ce\u30a4\u30ba\uff08Value Noise\uff09\n   \u2192 \u683c\u5b50\u70b9\u306b\u30e9\u30f3\u30c0\u30e0\u306a\u5024\u3092\u5272\u308a\u5f53\u3066\u3001\u88dc\u9593\u3059\u308b\n   \u2192 \u5b9f\u88c5\u304c\u7c21\u5358\u30fb\u898b\u305f\u76ee\u306f\u3084\u3084\u300c\u30d6\u30ed\u30c3\u30af\u611f\u300d\u304c\u3042\u308b\n\n2. \u30d1\u30fc\u30ea\u30f3\u30ce\u30a4\u30ba\uff08Perlin Noise\uff09\n   \u2192 Ken Perlin \u304c\u8003\u6848\u30fb\u6620\u753bCG\u696d\u754c\u3067\u6a19\u6e96\n   \u2192 \u6ed1\u3089\u304b\u3067\u81ea\u7136\u306a\u6a21\u69d8\u30fb\u30d5\u30e9\u30af\u30bf\u30eb\uff08fbm\uff09\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u6709\u6a5f\u7684\n\n3. \u30b7\u30f3\u30d7\u30ec\u30c3\u30af\u30b9\u30ce\u30a4\u30ba\uff08Simplex Noise\uff09\n   \u2192 \u30d1\u30fc\u30ea\u30f3\u30ce\u30a4\u30ba\u306e\u6539\u826f\u7248\uff08\u8a08\u7b97\u91cf\u304c\u5c11\u306a\u304f\u3001\u65b9\u5411\u504f\u308a\u304c\u5c11\u306a\u3044\uff09\n   \u2192 \u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\n\n\u25b6 GLSL\u306b\u306f\u30ce\u30a4\u30ba\u95a2\u6570\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\n  \u81ea\u5206\u3067\u5b9f\u88c5\u3059\u308b\u304b\u65e2\u6210\u306e\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3057\u3066\u4f7f\u3046<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\uff08noise.frag\uff09\uff1a\u5024\u30ce\u30a4\u30ba\uff0bfbm\u3092\u4f7f\u3063\u305f\u96f2\u80cc\u666f<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ src\/shaders\/noise.frag\nuniform float uTime;\nuniform vec3  uColor1;\nuniform vec3  uColor2;\n\nvarying vec2 vUv;\n\n\/\/ \u2500\u2500 \u30cf\u30c3\u30b7\u30e5\u95a2\u6570\uff08\u7591\u4f3c\u4e71\u6570\uff09\u2500\u2500\n\/\/ vec2 \u3092\u53d7\u3051\u53d6\u308a 0\u301c1 \u306e\u30e9\u30f3\u30c0\u30e0\u306a float \u3092\u8fd4\u3059\nfloat hash(vec2 p) {\n  p = fract(p * vec2(127.1, 311.7));\n  p += dot(p, p + 19.19);\n  return fract(p.x * p.y);\n}\n\n\/\/ \u2500\u2500 \u5024\u30ce\u30a4\u30ba\uff08\u30b9\u30e0\u30fc\u30ba\u306a\u88dc\u9593\u3067\u6ed1\u3089\u304b\u306b\u3059\u308b\uff09\u2500\u2500\nfloat valueNoise(vec2 p) {\n  vec2 i = floor(p);  \/\/ \u6574\u6570\u90e8\uff08\u683c\u5b50\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\n  vec2 f = fract(p);  \/\/ \u5c0f\u6570\u90e8\uff08\u683c\u5b50\u5185\u306e\u4f4d\u7f6e\uff09\n\n  \/\/ 4\u3064\u306e\u683c\u5b50\u70b9\u306e\u30e9\u30f3\u30c0\u30e0\u5024\n  float a = hash(i + vec2(0.0, 0.0));\n  float b = hash(i + vec2(1.0, 0.0));\n  float c = hash(i + vec2(0.0, 1.0));\n  float d = hash(i + vec2(1.0, 1.0));\n\n  \/\/ smoothstep \u3067\u6ed1\u3089\u304b\u306b\u88dc\u9593\uff08f^2 * (3 - 2f)\uff09\n  vec2 u = f * f * (3.0 - 2.0 * f);\n\n  \/\/ \u53cc\u7dda\u5f62\u88dc\u9593\n  return mix(\n    mix(a, b, u.x),\n    mix(c, d, u.x),\n    u.y\n  );\n}\n\n\/\/ \u2500\u2500 fBm\uff08Fractal Brownian Motion\uff09\u2500\u2500\n\/\/ \u5468\u6ce2\u6570\u30fb\u632f\u5e45\u3092\u5909\u3048\u305f\u30ce\u30a4\u30ba\u3092\u91cd\u306d\u3066\u6709\u6a5f\u7684\u306b\u3059\u308b\nfloat fbm(vec2 p) {\n  float value     = 0.0;\n  float amplitude = 0.5;   \/\/ \u6700\u521d\u306e\u632f\u5e45\n  float frequency = 1.0;   \/\/ \u6700\u521d\u306e\u5468\u6ce2\u6570\n\n  \/\/ 6\u30aa\u30af\u30bf\u30fc\u30d6\u91cd\u306d\u308b\uff08\u591a\u3044\u307b\u3069\u7d30\u304b\u304f\u8907\u96d1\u306b\u306a\u308b\u3002\u91cd\u3044\u306e\u3067\u6ce8\u610f\uff09\n  for (int i = 0; i &lt; 6; i++) {\n    value     += amplitude * valueNoise(p * frequency);\n    amplitude *= 0.5;    \/\/ \u9ad8\u5468\u6ce2\u307b\u3069\u5f31\u304f\u3059\u308b\uff081\/f \u30ce\u30a4\u30ba\uff09\n    frequency *= 2.0;    \/\/ \u5468\u6ce2\u6570\u30922\u500d\u306b\u3059\u308b\n  }\n  return value;\n}\n\nvoid main() {\n  vec2 uv = vUv;\n\n  \/\/ uTime \u3067\u52d5\u304b\u3059\uff08uv\u306b\u6642\u9593\u3092\u8db3\u3059\u3068\u6d41\u308c\u308b\u3088\u3046\u306b\u898b\u3048\u308b\uff09\n  float n = fbm(uv * 3.0 + vec2(uTime * 0.1, uTime * 0.05));\n\n  \/\/ \u30ce\u30a4\u30ba\u5024\uff080\u301c1\uff09\u30672\u8272\u3092\u88dc\u9593\n  vec3 color = mix(uColor1, uColor2, n);\n\n  \/\/ \u5c11\u3057\u660e\u308b\u3055\u3092\u8db3\u3057\u3066\u30e1\u30ea\u30cf\u30ea\u3092\u51fa\u3059\n  color = mix(color, vec3(1.0), smoothstep(0.7, 1.0, n) * 0.3);\n\n  gl_FragColor = vec4(color, 1.0);\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">JavaScript\u5074\u3078\u306e\u7d44\u307f\u8fbc\u307f<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>import baseVertShader  from '.\/shaders\/base.vert?raw';\nimport noiseFragShader from '.\/shaders\/noise.frag?raw';\n\nconst material = new THREE.ShaderMaterial({\n  vertexShader:   baseVertShader,\n  fragmentShader: noiseFragShader,\n  uniforms: {\n    uTime:   { value: 0 },\n    uColor1: { value: new THREE.Color('#0a0a0a') }, \/\/ \u6697\u3044\u8272\uff08\u96f2\u306e\u5f71\uff09\n    uColor2: { value: new THREE.Color('#e0e0ff') }, \/\/ \u660e\u308b\u3044\u8272\uff08\u96f2\u306e\u5149\uff09\n  },\n});<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30dd\u30b9\u30c8\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0\uff5c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u5f8c\u306b\u753b\u9762\u5168\u4f53\u306b\u30a8\u30d5\u30a7\u30af\u30c8\u3092\u304b\u3051\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dd\u30b9\u30c8\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0\u3068\u306f\u3001\u30b7\u30fc\u30f3\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u305f\u5f8c\u306e\u753b\u9762\u5168\u4f53\u306b\u3055\u3089\u306b\u52b9\u679c\u3092\u304b\u3051\u308b\u6280\u8853\u3067\u3059\u3002<strong>\u30d6\u30eb\u30fc\u30e0\uff08\u5149\u306e\u6ef2\u307f\uff09\u30fb\u5f69\u5ea6\u30fb\u30b0\u30ec\u30a4\u30f3\uff08\u30d5\u30a3\u30eb\u30e0\u7c92\u5b50\u611f\uff09<\/strong>\u306a\u3069\u3067\u4ed5\u4e0a\u3052\u306e\u30af\u30aa\u30ea\u30c6\u30a3\u304c\u683c\u6bb5\u306b\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" src=\"img\/post_processing_effect.png\" alt=\"Three.js\u30dd\u30b9\u30c8\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0\u306e\u30a8\u30d5\u30a7\u30af\u30c8\u9069\u7528\u524d\u5f8c\u306e\u6bd4\u8f03\u56f3\" class=\"wp-image-12406\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Three.js\u306e\u30dd\u30b9\u30c8\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># Three.js \u306e addons\uff08\u30dd\u30b9\u30c8\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0\uff09\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\n# Three.js v0.150\u4ee5\u964d\u306f three\/addons \u304b\u3089\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\n# \u203b npm install \u306f\u4e0d\u8981\uff08Three.js\u306b\u540c\u68b1\uff09<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ src\/main.js \u306b\u30dd\u30b9\u30c8\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0\u3092\u8ffd\u52a0\nimport * as THREE from 'three';\nimport { EffectComposer }   from 'three\/addons\/postprocessing\/EffectComposer.js';\nimport { RenderPass }       from 'three\/addons\/postprocessing\/RenderPass.js';\nimport { UnrealBloomPass }  from 'three\/addons\/postprocessing\/UnrealBloomPass.js';\nimport { ShaderPass }       from 'three\/addons\/postprocessing\/ShaderPass.js';\nimport { FilmPass }         from 'three\/addons\/postprocessing\/FilmPass.js';\n\n\/\/ \u2500\u2500 EffectComposer \u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7 \u2500\u2500\n\/\/ renderer \u306e\u4ee3\u308f\u308a\u306b composer.render() \u3092\u547c\u3073\u51fa\u3059\nconst composer = new EffectComposer(renderer);\n\n\/\/ 1. \u30b7\u30fc\u30f3\u3092\u666e\u901a\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\nconst renderPass = new RenderPass(scene, camera);\ncomposer.addPass(renderPass);\n\n\/\/ 2. \u30d6\u30eb\u30fc\u30e0\uff08\u5149\u306e\u6ef2\u307f\uff09\u52b9\u679c\n\/\/    \u5f15\u6570\uff1a(\u89e3\u50cf\u5ea6, strength, radius, threshold)\nconst bloomPass = new UnrealBloomPass(\n  new THREE.Vector2(window.innerWidth, window.innerHeight),\n  0.8,   \/\/ strength\uff1a\u5f37\u3055\uff08\u5927\u304d\u3044\u307b\u3069\u307c\u3093\u3084\u308a\u3059\u308b\uff09\n  0.4,   \/\/ radius\uff1a\u5e83\u304c\u308a\n  0.2    \/\/ threshold\uff1a\u3053\u306e\u8f1d\u5ea6\u4ee5\u4e0a\u306b\u30d6\u30eb\u30fc\u30e0\u3092\u304b\u3051\u308b\n);\ncomposer.addPass(bloomPass);\n\n\/\/ 3. \u30d5\u30a3\u30eb\u30e0\u30b0\u30ec\u30a4\u30f3\uff08\u6620\u753b\u30d5\u30a3\u30eb\u30e0\u306e\u7c92\u5b50\u611f\uff09\n\/\/    \u5f15\u6570\uff1a(noiseIntensity, scanlinesIntensity, scanlinesCount, grayscale)\nconst filmPass = new FilmPass(0.3, 0.0, 0, false);\ncomposer.addPass(filmPass);\n\n\/\/ \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30d7\u3092\u66f4\u65b0\nfunction animate() {\n  requestAnimationFrame(animate);\n  material.uniforms.uTime.value = clock.getElapsedTime();\n  composer.render(); \/\/ renderer.render() \u306e\u4ee3\u308f\u308a\u306b composer.render()\n}\nanimate();<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u30dd\u30b9\u30c8\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0 \u30d1\u30b9\u4e00\u89a7\u3011\n\nUnrealBloomPass  \u2192 \u5149\u306e\u6ef2\u307f\uff08\u30d6\u30eb\u30fc\u30e0\uff09\n                   \u30b7\u30a7\u30fc\u30c0\u30fc\u80cc\u666f\u306e\u660e\u308b\u3044\u90e8\u5206\u3092\u5149\u3089\u305b\u305f\u3044\u3068\u304d\u306b\u6700\u9069\n\nFilmPass         \u2192 \u30d5\u30a3\u30eb\u30e0\u30b0\u30ec\u30a4\u30f3\uff0b\u30b9\u30ad\u30e3\u30f3\u30e9\u30a4\u30f3\n                   \u30ce\u30a4\u30ba\u80cc\u666f\u306b\u30ec\u30c8\u30ed\u611f\u3092\u51fa\u3057\u305f\u3044\u3068\u304d\u306b\n\nRGBShiftShader   \u2192 RGB\u306e\u30ba\u30ec\uff08\u30b0\u30ea\u30c3\u30c1\u611f\uff09\n                   \u30c6\u30c3\u30af\u7cfb\u30fb\u30b5\u30a4\u30d0\u30fc\u30d1\u30f3\u30af\u7cfb\u306e\u8868\u73fe\u306b\n\nGlitchPass       \u2192 \u30e9\u30f3\u30c0\u30e0\u306a\u30b0\u30ea\u30c3\u30c1\uff08\u4e71\u308c\uff09\n                   \u30a4\u30f3\u30d1\u30af\u30c8\u3042\u308b\u6f14\u51fa\u306b\n\nVignetteShader   \u2192 \u5468\u8fba\u3092\u6697\u304f\u3059\u308b\u30d3\u30cd\u30c3\u30c8\u52b9\u679c\n                   \u8996\u7dda\u3092\u4e2d\u592e\u306b\u96c6\u4e2d\u3055\u305b\u305f\u3044\u3068\u304d\u306b\n\nDotScreenShader  \u2192 \u30c9\u30c3\u30c8\u7d75\u306e\u3088\u3046\u306a\u8868\u73fe\n                   \u30ec\u30c8\u30ed\u30fb\u30a2\u30fc\u30c8\u7cfb\u306e\u30b5\u30a4\u30c8\u306b<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\uff5c60fps \u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e7\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30a7\u30fc\u30c0\u30fc\u80cc\u666f\u306f\u7f8e\u3057\u3044\u4e00\u65b9\u3001\u51e6\u7406\u304c\u91cd\u304f\u306a\u308a\u304c\u3061\u3067\u3059\u3002<strong>\u7279\u306b\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u306f\u6700\u9069\u5316\u3092\u6020\u308b\u3068\u30ab\u30af\u3064\u304d<\/strong>\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e7\u70b9\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u3067\u591a\u304f\u306e\u74b0\u5883\u306760fps\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" src=\"img\/threejs_performance_tips.png\" alt=\"Three.js\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u30dd\u30a4\u30f3\u30c87\u9078\" class=\"wp-image-12407\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u6700\u9069\u5316\u30dd\u30a4\u30f3\u30c81\uff1aPixelRatio\u3092\u5236\u9650\u3059\u308b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Retina\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3067\u306f devicePixelRatio \u304c 2\u301c3 \u306b\u306a\u308b\n\/\/ \u305d\u306e\u307e\u307e\u4f7f\u3046\u3068\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u9762\u7a4d\u304c4\u301c9\u500d\u306b\u306a\u308b\n\/\/ \u2192 \u6700\u59272\u306b\u5236\u9650\u3059\u308b\nrenderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u9069\u5316\u30dd\u30a4\u30f3\u30c82\uff1aPlaneGeometry\u306e\u5206\u5272\u6570\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3059\u308b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u6ce2\u30a8\u30d5\u30a7\u30af\u30c8\uff08\u9802\u70b9\u3092\u52d5\u304b\u3059\u5834\u5408\uff09\uff1a\u5206\u5272\u6570\u304c\u591a\u3044\u307b\u3069\u306a\u3081\u3089\u304b\n\/\/ \u305f\u3060\u3057\u591a\u3059\u304e\u308b\u3068\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u51e6\u7406\u304c\u5897\u3048\u308b\nconst geometry = new THREE.PlaneGeometry(2, 2, 128, 128); \/\/ \u2190 \u9069\u5207\u306a\u4e0a\u9650\n\n\/\/ \u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\u3060\u3051\u3092\u4f7f\u3046\u5834\u5408\uff08\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30fb\u30ce\u30a4\u30ba\uff09\uff1a\n\/\/ \u9802\u70b9\u3092\u52d5\u304b\u3055\u306a\u3044\u306e\u3067\u5206\u5272\u306f\u4e0d\u8981\nconst geometry = new THREE.PlaneGeometry(2, 2); \/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u306e 1\u00d71 \u5206\u5272\u3067\u5341\u5206<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u9069\u5316\u30dd\u30a4\u30f3\u30c83\uff1afBm\u306e\u30aa\u30af\u30bf\u30fc\u30d6\u6570\u3092\u6e1b\u3089\u3059<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u30ce\u30a4\u30ba\u30a8\u30d5\u30a7\u30af\u30c8\u306e fbm \u95a2\u6570\u306e\u30eb\u30fc\u30d7\u56de\u6570\n\/\/ \u30eb\u30fc\u30d71\u56de\u3054\u3068\u306bGPU\u306e\u8a08\u7b97\u91cf\u304c\u5897\u52a0\u3059\u308b\n\/\/ \u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u306f 4\u301c5 \u7a0b\u5ea6\u306b\u6291\u3048\u308b\u306e\u304c\u7121\u96e3\n\nfor (int i = 0; i &lt; 4; i++) { \/\/ \u2190 \u30b9\u30de\u30db\u5411\u3051\u306f4\u7a0b\u5ea6\u306b\n  value     += amplitude * valueNoise(p * frequency);\n  amplitude *= 0.5;\n  frequency *= 2.0;\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316 7\u30dd\u30a4\u30f3\u30c8 \u307e\u3068\u3081\u3011\n\n1. setPixelRatio(Math.min(devicePixelRatio, 2)) \u3067Retina\u3092\u5236\u9650\n2. PlaneGeometry \u306e\u5206\u5272\u6570\u3092\u5fc5\u8981\u6700\u5c0f\u9650\u306b\uff08\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306e\u307f\u306a\u3089 1\u00d71 \u3067\u5341\u5206\uff09\n3. fBm \u306e\u30aa\u30af\u30bf\u30fc\u30d6\u6570\u3092\u30b9\u30de\u30db\u5411\u3051\u306f 4\u301c5 \u306b\u6291\u3048\u308b\n4. \u30dd\u30b9\u30c8\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0\u306f\u52b9\u679c\u304c\u898b\u3048\u308b\u3082\u306e\u3060\u3051\u6b8b\u3059\n5. requestAnimationFrame \u306f 1\u3064\u3060\u3051\u306b\u3059\u308b\uff08\u8907\u6570 animate() \u3092\u8d70\u3089\u305b\u306a\u3044\uff09\n6. `renderer.dispose()` \u3067\u30da\u30fc\u30b8\u96e2\u8131\u6642\u306b\u30e1\u30e2\u30ea\u3092\u89e3\u653e\u3059\u308b\n7. stats.js\uff08Three.js \u4ed8\u5c5e\uff09\u3067FPS\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u8a08\u6e2c\u3057\u306a\u304c\u3089\u8abf\u6574\u3059\u308b<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Three.js\u3092\u5b66\u3076\u524d\u306b\u4f55\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>JavaScript\uff08ES Modules\u30fbasync\/await\uff09\u3068HTML\/CSS\u306e\u57fa\u790e\u77e5\u8b58<\/strong>\u304c\u3042\u308c\u3070\u59cb\u3081\u3089\u308c\u307e\u3059\u3002Three.js\u81ea\u4f53\u306e\u5b66\u7fd2\u30b3\u30b9\u30c8\u306f\u6bd4\u8f03\u7684\u4f4e\u304f\u3001\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u52d5\u304b\u3057\u306a\u304c\u3089\u5b66\u3076\u306e\u304c\u6700\u3082\u52b9\u7387\u7684\u3067\u3059\u3002GLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u306f\u5225\u9014\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u57fa\u672c\u7684\u306a\u6570\u5b66\uff08sin\u30fbcos\u30fb\u7dda\u5f62\u88dc\u9593\uff09\u3092\u77e5\u3063\u3066\u3044\u308c\u3070\u5165\u9580\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">GLSL\u306e\u30a8\u30e9\u30fc\u306f\u3069\u3053\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d6\u30e9\u30a6\u30b6\u306e<strong>\u958b\u767a\u8005\u30c4\u30fc\u30eb\uff08\u30b3\u30f3\u30bd\u30fc\u30eb\uff09<\/strong>\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002Three.js\u306f\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3092\u8a73\u7d30\u306b\u30b3\u30f3\u30bd\u30fc\u30eb\u3078\u51fa\u529b\u3059\u308b\u305f\u3081\u3001\u300cERROR: 0:XX: &#8230;\u300d\u3068\u3044\u3046\u5f62\u5f0f\u3067\u3069\u306e\u884c\u306b\u554f\u984c\u304c\u3042\u308b\u304b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001<strong>VSCode\u62e1\u5f35\u300cGLSL Lint\u300d<\/strong>\u3092\u4f7f\u3046\u3068\u30a8\u30c7\u30a3\u30bf\u4e0a\u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u30a8\u30e9\u30fc\u3092\u30c1\u30a7\u30c3\u30af\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b7\u30a7\u30fc\u30c0\u30fc\u80cc\u666f\u306f\u65e2\u5b58\u306eWordPress\u30b5\u30a4\u30c8\u306b\u7d44\u307f\u8fbc\u3081\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u80fd\u3067\u3059\u3002\u30d3\u30eb\u30c9\u3057\u305fJavaScript\uff08Vite\u306a\u3089 <code>npm run build<\/code> \u3067\u751f\u6210\uff09\u3092 <code>wp_enqueue_script()<\/code> \u3067\u30a8\u30f3\u30ad\u30e5\u30fc\u3057\u3001\u80cc\u666f\u306b\u4f7f\u3046 <code>&lt;canvas&gt;<\/code> \u8981\u7d20\u3092\u5bfe\u8c61\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u8ffd\u52a0\u3059\u308c\u3070\u7d44\u307f\u8fbc\u3081\u307e\u3059\u3002<code>position: fixed<\/code> \u3084 <code>z-index<\/code> \u3067canvas\u3092\u80cc\u9762\u306b\u914d\u7f6e\u3059\u308b\u3053\u3068\u3067\u3001\u65e2\u5b58\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u91cd\u306d\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">glslify\u3084three-custom-shader-material\u3068\u3044\u3063\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6163\u308c\u3066\u304d\u305f\u3089\u7a4d\u6975\u7684\u306b\u6d3b\u7528\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<code>three-custom-shader-material<\/code> \u306fThree.js\u306e\u7d44\u307f\u8fbc\u307f\u30de\u30c6\u30ea\u30a2\u30eb\uff08MeshStandardMaterial\u306a\u3069\uff09\u3092\u30d9\u30fc\u30b9\u306b\u30b7\u30a7\u30fc\u30c0\u30fc\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u308b\u306e\u3067\u3001<strong>\u30e9\u30a4\u30c6\u30a3\u30f3\u30b0\u3084\u5f71\u306fThree.js\u306b\u4efb\u305b\u3066\u30b7\u30a7\u30fc\u30c0\u30fc\u306f\u8272\u306e\u5909\u5316\u3060\u3051\u3092\u66f8\u304f<\/strong>\u3068\u3044\u3046\u5206\u696d\u304c\u3067\u304d\u307e\u3059\u3002\u5165\u9580\u6bb5\u968e\u3067\u306f <code>ShaderMaterial<\/code> \u3092\u30bc\u30ed\u304b\u3089\u66f8\u3044\u3066\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u306e\u3092\u512a\u5148\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b7\u30a7\u30fc\u30c0\u30fc\u3092\u5b66\u3076\u306e\u306b\u304a\u3059\u3059\u3081\u306e\u30ea\u30bd\u30fc\u30b9\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/thebookofshaders.com\/\">The Book of Shaders<\/a><\/strong>\uff08\u82f1\u8a9e\u30fb\u4e00\u90e8\u65e5\u672c\u8a9e\uff09\u304c\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u308b\u5165\u9580\u30ea\u30bd\u30fc\u30b9\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067GLSL\u3092\u66f8\u3044\u3066\u5373\u5ea7\u306b\u7d50\u679c\u304c\u898b\u3089\u308c\u308b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u6559\u6750\u3067\u3001\u30ce\u30a4\u30ba\u30fb\u30d1\u30bf\u30fc\u30f3\u30fb\u8272\u7a7a\u9593\u306a\u3069\u3092\u4f53\u7cfb\u7684\u306b\u5b66\u3079\u307e\u3059\u3002\u307e\u305f\u3001<strong>Shadertoy.com<\/strong> \u306b\u306f\u4e16\u754c\u4e2d\u306e\u30af\u30ea\u30a8\u30a4\u30bf\u30fc\u304c\u4f5c\u3063\u305f\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304c\u516c\u958b\u3055\u308c\u3066\u304a\u308a\u3001\u53c2\u8003\u306b\u3057\u306a\u304c\u3089\u6a21\u5199\u3059\u308b\u3053\u3068\u3067\u5b9f\u529b\u304c\u8eab\u306b\u3064\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-14.48.08.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p class=\"balloon balloon-left\"><strong>GLSL\u3063\u3066\u6570\u5b66\u304c\u5f97\u610f\u3058\u3083\u306a\u3044\u3068\u7121\u7406\u3067\u3059\u304b\uff1fsin \u3068\u304b cos \u3068\u304b\u3001\u3082\u3046\u5fd8\u308c\u3061\u3083\u3044\u307e\u3057\u305f\u2026<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.11.23.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p class=\"balloon balloon-right\"><strong>\u6570\u5b66\u304c\u82e6\u624b\u3067\u3082\u5927\u4e08\u592b\u3058\u3083\uff01GLSL\u3067\u4f7f\u3046\u6570\u5b66\u306f\u300csin \u3067\u6ce2\u3092\u4f5c\u308b\u300d\u300cmix \u3067\u8272\u3092\u6df7\u305c\u308b\u300d\u300cfract \u3067\u7e70\u308a\u8fd4\u3057\u3092\u4f5c\u308b\u300d\u306a\u3069\u3001\u76f4\u611f\u7684\u306b\u7406\u89e3\u3067\u304d\u308b\u3082\u306e\u304c\u5927\u534a\u3058\u3083\u3002WithCode\u3067JavaScript\u3068Web\u5236\u4f5c\u306e\u57fa\u790e\u3092\u56fa\u3081\u305f\u4e0a\u3067\u3001\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u30b3\u30fc\u30c9\u3092\u300c\u771f\u4f3c\u3057\u3066\u52d5\u304b\u3059\u300d\u3053\u3068\u304b\u3089\u59cb\u3081\u308c\u3070\u30011\u30f6\u6708\u3082\u3059\u308c\u3070\u81ea\u5206\u3067\u30a2\u30ec\u30f3\u30b8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3093\u3058\u3083\u305e\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.06.05.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p class=\"balloon balloon-left\"><strong>\u306a\u308b\u307b\u3069\uff01\u307e\u305a The Book of Shaders \u3092\u8aad\u307f\u306a\u304c\u3089\u3001\u4eca\u65e5\u306e\u30b3\u30fc\u30c9\u3092\u52d5\u304b\u3057\u3066\u5b9f\u9a13\u3057\u3066\u307f\u307e\u3059\u3002\u30b7\u30a7\u30fc\u30c0\u30fc\u3001\u601d\u3063\u305f\u3088\u308a\u8eab\u8fd1\u306b\u611f\u3058\u3066\u304d\u307e\u3057\u305f\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Three.js\u3068GLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001CSS\u3067\u306f\u4e0d\u53ef\u80fd\u306a\u9ad8\u54c1\u8cea\u306a\u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092Web\u30b5\u30a4\u30c8\u306b\u5c0e\u5165\u3067\u304d\u3001\u8a2a\u554f\u8005\u306e\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u3068\u4f53\u9a13\u54c1\u8cea\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u672c\u8cea<\/strong>\uff1a\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\uff08\u9802\u70b9\u306e\u4f4d\u7f6e\uff09\u3068\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u30fc\uff08\u30d4\u30af\u30bb\u30eb\u306e\u8272\uff09\u306e2\u3064\u306e\u5f79\u5272\u3092\u7406\u89e3\u3059\u308c\u3070GLSL\u306e\u5168\u4f53\u50cf\u304c\u3064\u304b\u3081\u308b<\/li>\n<li><strong>\u6ce2\u30a8\u30d5\u30a7\u30af\u30c8<\/strong>\uff1asin\u6ce2\u3092uniform\u306euTime\u3067\u52d5\u304b\u3057\u3001\u9ad8\u3055\u3092\u8272\u306b\u5909\u63db\u3059\u308b\u3060\u3051\u3067\u6ed1\u3089\u304b\u306a\u6ce2\u80cc\u666f\u304c\u4f5c\u308c\u308b<\/li>\n<li><strong>\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3<\/strong>\uff1asin\/cos\u30683\u8272\u306emix\u3060\u3051\u3067\u6642\u9593\u3068\u3068\u3082\u306b\u6d41\u308c\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u80cc\u666f\u3092\u5b9f\u88c5\u3067\u304d\u308b\u3002\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc\u306f\u6700\u5c0f\u69cb\u6210\u3067\u4f7f\u3044\u56de\u305b\u308b<\/li>\n<li><strong>\u30ce\u30a4\u30ba\u80cc\u666f<\/strong>\uff1a\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u2192\u5024\u30ce\u30a4\u30ba\u2192fBm\u306e3\u30b9\u30c6\u30c3\u30d7\u3067\u6709\u6a5f\u7684\u306a\u96f2\u30fb\u6d41\u4f53\u8868\u73fe\u304c\u5b9f\u73fe\u3067\u304d\u308b\u3002fBm\u306e\u30aa\u30af\u30bf\u30fc\u30d6\u6570\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5<\/li>\n<li><strong>\u30dd\u30b9\u30c8\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0<\/strong>\uff1aUnrealBloomPass\u3068FilmPass\u3092\u91cd\u306d\u308b\u3060\u3051\u3067\u4ed5\u4e0a\u3052\u306e\u30af\u30aa\u30ea\u30c6\u30a3\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b<\/li>\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>\uff1asetPixelRatio\u5236\u9650\u30fb\u5206\u5272\u6570\u6700\u5c0f\u5316\u30fbfBm\u30aa\u30af\u30bf\u30fc\u30d6\u5236\u9650\u306e3\u70b9\u304c\u6700\u91cd\u8981\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u306f\u7279\u306b\u610f\u8b58\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">WithCode\u3067\u5b66\u3093\u3060JavaScript\u3068Web\u5236\u4f5c\u306e\u57fa\u790e\u3092\u571f\u53f0\u306b\u3001\u4eca\u56de\u306e\u30b7\u30a7\u30fc\u30c0\u30fc\u30b3\u30fc\u30c9\u3092\u52d5\u304b\u3057\u3066\u5c11\u3057\u305a\u3064\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u3048\u3066\u307f\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u300c\u52d5\u304b\u3057\u3066\u2192\u5909\u3048\u3066\u2192\u7406\u89e3\u3059\u308b\u300d\u3068\u3044\u3046\u30b5\u30a4\u30af\u30eb\u304c\u3001\u30b7\u30a7\u30fc\u30c0\u30fc\u7fd2\u5f97\u306e\u6700\u77ed\u30eb\u30fc\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">WithCode\u3092\u4f53\u9a13\u3067\u304d\u308b\u521d\u7d1a\u30b3\u30fc\u30b9\u516c\u958b\u4e2d\uff01<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u521d\u7d1a\u30b3\u30fc\u30b9\uff08\u00a549,800\uff09\u304c\u5b8c\u5168\u7121\u6599\u306b\uff01<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u671f\u9593\uff1a<\/strong>1\u9031\u9593<\/li>\n<li><strong>\u5b66\u7fd2\u5185\u5bb9\uff1a<\/strong>\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\uff0f\u57fa\u790e\u77e5\u8b58\uff0f\u74b0\u5883\u69cb\u7bc9\uff0fHTML\uff0fCSS\uff0fJavaScript <strong><span class=\"swl-marker mark_yellow\">\u2192 Three.js\u3084GLSL\u30b7\u30a7\u30fc\u30c0\u30fc\u3092\u5b66\u3076\u305f\u3081\u306e\u5fc5\u9808\u57fa\u790e\uff08JavaScript\u30fbES Modules\u30fbDOM\u64cd\u4f5c\uff09\u3092\u4f53\u7cfb\u7684\u306b\u7fd2\u5f97\u3067\u304d\u308b\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u3067\u3059<\/span><\/strong><\/li>\n<\/ul>\n\n\n\n<p 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has-background has-link-color wp-element-button\" href=\"https:\/\/withcode.tech\/reservation\/\" style=\"background-color:#ffbf00\"><strong>\u516c\u5f0f\u30b5\u30a4\u30c8\u304b\u3089\u7121\u6599\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u306b\u7533\u3057\u8fbc\u3080 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