{"id":1930,"date":"2023-04-28T10:50:31","date_gmt":"2023-04-28T01:50:31","guid":{"rendered":"https:\/\/edu.ujhb.org\/?p=1930"},"modified":"2023-04-28T10:50:31","modified_gmt":"2023-04-28T01:50:31","slug":"three-js%e5%85%a5%e9%96%80%ef%bc%88%e6%97%a5%e6%9c%ac%e8%aa%9e%e7%89%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/edu.ujhb.org\/?p=1930","title":{"rendered":"three.js\u5165\u9580\uff08\u65e5\u672c\u8a9e\u7248\uff09"},"content":{"rendered":"\n<p>\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30c6\u30ad\u30b9\u30c8 \u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5408\u308f\u305b\u3066\u30a2\u30ec\u30f3\u30b8\u3057\u3066\u3082\u3089\u3048\u307e\u3059\u304b\u3002three.js \u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u304b\u3089\u8aac\u660e\u3059\u308b\u5185\u5bb9\u306e\u6982\u8981\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u3082\u3061\u308d\u3093\uff01three.js \u306e\u516c\u5f0f Web \u30b5\u30a4\u30c8\u304a\u3088\u3073\u95a2\u9023\u30ea\u30bd\u30fc\u30b9\u306b\u3088\u308b\u3068\u3001\u53c2\u7167\u7528\u306e\u57fa\u672c\u7684\u306a\u30d3\u30c7\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb \u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6982\u8981\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6982\u8981\u3068\u57fa\u672c\u6982\u5ff5 1.1 three.js \u306e\u6982\u8981 1.2 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3068 WebGL \u306e\u57fa\u672c 1.3 \u958b\u767a\u74b0\u5883\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30b7\u30fc\u30f3\u3068\u30ab\u30e1\u30e9\u306e\u4f5c\u6210 2.1 \u30b7\u30fc\u30f3\u306e\u4f5c\u6210 (\u30b7\u30fc\u30f3) 2.2 \u30ab\u30e1\u30e9\u306e\u4f5c\u6210 (\u30ab\u30e1\u30e9) 2.2.1 \u900f\u8996\u30ab\u30e1\u30e9 (PerspectiveCamera) 2.2.2 \u6b63\u6295\u5f71\u30ab\u30e1\u30e9 (OrthographicCamera)<\/li>\n\n\n\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea\u3068\u30de\u30c6\u30ea\u30a2\u30eb\u3092\u4f5c\u6210\u3059\u308b 3.1 Geometry (Geometry) 3.1.1 Cube (BoxGeometry) 3.1.2 Sphere (SphereGeometry) 3.1.3 Cone (ConeGeometry) 3.1.4 Cylinder (CylinderGeometry) 3.1.5 Plane (PlaneGeometry) 3.2 Material (Material) ) 3.2.1 MeshBasicMaterial 3.2.2 MeshLambertMaterial 3.2.3 MeshPhongMaterial 3.2.4 MeshStandardMaterial 3.2.5 \u30ab\u30b9\u30bf\u30e0\u30de\u30c6\u30ea\u30a2\u30eb<\/li>\n\n\n\n<li>\u5149\u6e90\u306e\u4f5c\u6210\u3068\u5236\u5fa1 4.1 AmbientLight 4.2 DirectionalLight 4.3 SpotLight 4.4 PointLight 4.5 \u5149\u6e90\u306e\u5f71\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3 5.1 requestAnimationFrame \u3092\u4f7f\u7528\u3057\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u73fe\u3059\u308b 5.2 \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b 5.3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f4d\u7f6e\u3001\u56de\u8ee2\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0 5.4 OrbitControls \u3092\u4f7f\u7528\u3057\u3066\u30b7\u30fc\u30f3\u306e\u56de\u8ee2\u3092\u5b9f\u73fe\u3059\u308b 5.5 \u30de\u30a6\u30b9 \u30af\u30ea\u30c3\u30af \u30a4\u30d9\u30f3\u30c8\u3068\u30ec\u30a4 \u30d4\u30c3\u30ad\u30f3\u30b0<\/li>\n\n\n\n<li>\u5916\u90e8\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8 6.1 GLTFLoader \u3092\u4f7f\u7528\u3057\u305f\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8 6.2 OBJLoader \u3092\u4f7f\u7528\u3057\u305f\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8 6.3 FBXLoader \u3092\u4f7f\u7528\u3057\u305f\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8 6.4 \u30e2\u30c7\u30eb\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u30b9\u30b1\u30eb\u30c8\u30f3\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u3068\u5b9f\u7528\u7684\u306a\u30c4\u30fc\u30eb 7.1 LOD (Level of Detail) \u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u3092\u6700\u9069\u5316\u3059\u308b 7.2 InstancedMesh \u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3055\u308c\u305f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b 7.3 Web Workers \u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u9ad8\u901f\u5316\u3059\u308b 7.4 three.js \u306e\u30c7\u30d0\u30c3\u30b0 \u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u5b9f\u6226\u30b1\u30fc\u30b9\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 8.1 \u592a\u967d\u7cfb\u30e2\u30c7\u30eb\u306e\u4f5c\u6210 8.2 3D \u30b2\u30fc\u30e0 \u30de\u30c3\u30d7\u306e\u4f5c\u6210 8.3 three.js \u306b\u57fa\u3065\u304f\u7c21\u5358\u306a\u30b2\u30fc\u30e0\u306e\u958b\u767a<\/li>\n\n\n\n<li>\u307e\u3068\u3081 9.1 three.js\u306e\u4eca\u5f8c\u306e\u5c55\u958b 9.2 \u304a\u3059\u3059\u3081\u306e\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3 9.3 \u307e\u3068\u3081<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u30a2\u30a6\u30c8\u30e9\u30a4\u30f3<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u3053\u306e\u4f1a\u8a71\u3067\u4f7f\u7528\u3055\u308c\u305f\u4ee5\u524d\u306e\u30e2\u30c7\u30eb\u306f\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3002\u6700\u65b0\u306e\u30c7\u30d5\u30a9\u30eb\u30c8 \u30e2\u30c7\u30eb\u306b\u5207\u308a\u66ff\u3048\u307e\u3057\u305f<\/p>\n\n\n\n<p>\u7533\u3057\u8a33\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u79c1\u306e\u4ee5\u524d\u306e\u56de\u7b54\u306f\u5207\u308a\u6368\u3066\u3089\u308c\u307e\u3057\u305f\u3002\u5b8c\u5168\u306a\u6982\u8981\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6982\u8981\u3068\u57fa\u672c\u6982\u5ff5 1.1 three.js \u306e\u6982\u8981 1.2 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3068 WebGL \u306e\u57fa\u672c 1.3 \u958b\u767a\u74b0\u5883\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30b7\u30fc\u30f3\u3068\u30ab\u30e1\u30e9\u306e\u4f5c\u6210 2.1 \u30b7\u30fc\u30f3\u306e\u4f5c\u6210 (\u30b7\u30fc\u30f3) 2.2 \u30ab\u30e1\u30e9\u306e\u4f5c\u6210 (\u30ab\u30e1\u30e9) 2.2.1 \u900f\u8996\u30ab\u30e1\u30e9 (PerspectiveCamera) 2.2.2 \u6b63\u6295\u5f71\u30ab\u30e1\u30e9 (OrthographicCamera)<\/li>\n\n\n\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea\u3068\u30de\u30c6\u30ea\u30a2\u30eb\u3092\u4f5c\u6210\u3059\u308b 3.1 Geometry (Geometry) 3.1.1 Cube (BoxGeometry) 3.1.2 Sphere (SphereGeometry) 3.1.3 Cone (ConeGeometry) 3.1.4 Cylinder (CylinderGeometry) 3.1.5 Plane (PlaneGeometry) 3.2 Material (Material) ) 3.2.1 MeshBasicMaterial 3.2.2 MeshLambertMaterial 3.2.3 MeshPhongMaterial 3.2.4 MeshStandardMaterial 3.2.5 \u30ab\u30b9\u30bf\u30e0\u30de\u30c6\u30ea\u30a2\u30eb<\/li>\n\n\n\n<li>\u5149\u6e90\u306e\u4f5c\u6210\u3068\u5236\u5fa1 4.1 AmbientLight 4.2 DirectionalLight 4.3 SpotLight 4.4 PointLight 4.5 \u5149\u6e90\u306e\u5f71\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3 5.1 requestAnimationFrame \u3092\u4f7f\u7528\u3057\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u73fe\u3059\u308b 5.2 \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b 5.3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f4d\u7f6e\u3001\u56de\u8ee2\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0 5.4 OrbitControls \u3092\u4f7f\u7528\u3057\u3066\u30b7\u30fc\u30f3\u306e\u56de\u8ee2\u3092\u5b9f\u73fe\u3059\u308b 5.5 \u30de\u30a6\u30b9 \u30af\u30ea\u30c3\u30af \u30a4\u30d9\u30f3\u30c8\u3068\u30ec\u30a4 \u30d4\u30c3\u30ad\u30f3\u30b0<\/li>\n\n\n\n<li>\u5916\u90e8\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8 6.1 GLTFLoader \u3092\u4f7f\u7528\u3057\u305f\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8 6.2 OBJLoader \u3092\u4f7f\u7528\u3057\u305f\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8 6.3 FBXLoader \u3092\u4f7f\u7528\u3057\u305f\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8 6.4 \u30e2\u30c7\u30eb\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u30b9\u30b1\u30eb\u30c8\u30f3\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u3068\u5b9f\u7528\u7684\u306a\u30c4\u30fc\u30eb 7.1 LOD (Level of Detail) \u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u3092\u6700\u9069\u5316\u3059\u308b 7.2 InstancedMesh \u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3055\u308c\u305f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b 7.3 Web Workers \u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u9ad8\u901f\u5316\u3059\u308b 7.4 three.js \u306e\u30c7\u30d0\u30c3\u30b0 \u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u5b9f\u6226\u30b1\u30fc\u30b9\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 8.1 \u592a\u967d\u7cfb\u30e2\u30c7\u30eb\u306e\u4f5c\u6210 8.2 3D \u30b2\u30fc\u30e0 \u30de\u30c3\u30d7\u306e\u4f5c\u6210 8.3 three.js \u306b\u57fa\u3065\u304f\u7c21\u5358\u306a\u30b2\u30fc\u30e0\u306e\u958b\u767a<\/li>\n\n\n\n<li>\u307e\u3068\u3081 9.1 three.js\u306e\u4eca\u5f8c\u306e\u5c55\u958b 9.2 \u304a\u3059\u3059\u3081\u306e\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3 9.3 \u307e\u3068\u3081<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306f\u57fa\u672c\u7684\u306a\u30d3\u30c7\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6982\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u3001\u4ee5\u4e0b\u3067\u5404\u30c8\u30d4\u30c3\u30af\u306e\u8a73\u7d30\u306a\u5185\u5bb9\u3068\u8981\u70b9\u3092\u3055\u3089\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u306f\u3058\u3081\u306b\u3068\u57fa\u672c\u7684\u306a\u6982\u5ff5 1.1 three.js \u306e\u7d39\u4ecb: three.js \u306e\u6b74\u53f2\u3001\u7279\u5fb4\u3001\u9069\u7528\u5206\u91ce\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30021.2 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3068 WebGL \u306e\u57fa\u672c: \u57fa\u672c\u7684\u306a 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u6982\u5ff5\u3068 WebGL \u306e\u57fa\u672c\u539f\u7406\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30021.3 \u958b\u767a\u74b0\u5883\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7: three.js \u3092\u30ed\u30fc\u30ab\u30eb\u74b0\u5883\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u69cb\u6210\u3059\u308b\u65b9\u6cd5\u3068\u3001CDN \u3092\u4f7f\u7528\u3057\u3066 three.js \u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b7\u30fc\u30f3\u3068\u30ab\u30e1\u30e9\u306e\u4f5c\u6210 2.1 \u30b7\u30fc\u30f3\u306e\u4f5c\u6210 (\u30b7\u30fc\u30f3): \u30b7\u30fc\u30f3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u305d\u308c\u3089\u3092\u30ec\u30f3\u30c0\u30e9\u30fc\u306b\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30022.2 \u30ab\u30e1\u30e9\u306e\u4f5c\u6210 (\u30ab\u30e1\u30e9): \u900f\u8996\u30ab\u30e1\u30e9\u3068\u6b63\u6295\u5f71\u30ab\u30e1\u30e9\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3068\u4f7f\u7528\u6cd5\u3092\u7d39\u4ecb\u3057\u3001\u30ab\u30e1\u30e9\u3092\u30ec\u30f3\u30c0\u30e9\u30fc\u306b\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea\u3068\u30de\u30c6\u30ea\u30a2\u30eb\u306e\u4f5c\u6210 3.1 \u30b8\u30aa\u30e1\u30c8\u30ea: \u7acb\u65b9\u4f53\u3001\u7403\u4f53\u3001\u5186\u9310\u3001\u5186\u67f1\u3001\u5e73\u9762\u306a\u3069\u306e\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3068\u3001\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u4f4d\u7f6e\u3001\u56de\u8ee2\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30023.2 \u30de\u30c6\u30ea\u30a2\u30eb (Material): MeshBasicMaterial\u3001MeshLambertMaterial\u3001MeshPhongMaterial\u3001MeshStandardMaterial \u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30de\u30c6\u30ea\u30a2\u30eb \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u65b9\u6cd5\u3068\u4f7f\u7528\u65b9\u6cd5\u3001\u304a\u3088\u3073\u30ab\u30b9\u30bf\u30e0 \u30de\u30c6\u30ea\u30a2\u30eb\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5149\u6e90\u306e\u4f5c\u6210\u3068\u5236\u5fa1 4.1 \u30a2\u30f3\u30d3\u30a8\u30f3\u30c8 \u30e9\u30a4\u30c8 (AmbientLight): \u30a2\u30f3\u30d3\u30a8\u30f3\u30c8 \u30e9\u30a4\u30c8\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3068\u3001\u30a2\u30f3\u30d3\u30a8\u30f3\u30c8 \u30e9\u30a4\u30c8\u306e\u8272\u3068\u5f37\u5ea6\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30024.2 \u30c7\u30a3\u30ec\u30af\u30b7\u30e7\u30ca\u30eb \u30e9\u30a4\u30c8 (DirectionalLight): \u30c7\u30a3\u30ec\u30af\u30b7\u30e7\u30ca\u30eb \u30e9\u30a4\u30c8\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3068\u3001\u30c7\u30a3\u30ec\u30af\u30b7\u30e7\u30ca\u30eb \u30e9\u30a4\u30c8\u306e\u8272\u3001\u5f37\u5ea6\u3001\u65b9\u5411\u3001\u304a\u3088\u3073\u5f71\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30024.3 \u30b9\u30dd\u30c3\u30c8\u30e9\u30a4\u30c8 (SpotLight): \u30b9\u30dd\u30c3\u30c8\u30e9\u30a4\u30c8\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3068\u3001\u30b9\u30dd\u30c3\u30c8\u30e9\u30a4\u30c8\u306e\u8272\u3001\u5f37\u5ea6\u3001\u4f4d\u7f6e\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u3001\u304a\u3088\u3073\u5f71\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30024.4 \u30dd\u30a4\u30f3\u30c8 \u30e9\u30a4\u30c8: \u30dd\u30a4\u30f3\u30c8 \u30e9\u30a4\u30c8\u306e\u4f5c\u6210\u65b9\u6cd5\u3068\u3001\u30dd\u30a4\u30f3\u30c8 \u30e9\u30a4\u30c8\u306e\u8272\u3001\u5f37\u5ea6\u3001\u4f4d\u7f6e\u3001\u5f71\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30024.5 \u5149\u6e90\u306e\u5f71\u306e\u8a2d\u5b9a: \u5149\u6e90\u306e\u5f71\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3001\u304a\u3088\u3073 PCFSoftShadowMap \u3068 PCFShadowMap \u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u30b7\u30e3\u30c9\u30a6 \u30de\u30c3\u30d7 \u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3 5.1 requestAnimationFrame \u3092\u4f7f\u7528\u3057\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b: requestAnimationFrame \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30e0\u30fc\u30ba\u306a\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30025.2 \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b: \u6642\u9593\u30b9\u30b1\u30fc\u30eb\u3092\u8abf\u6574\u3057\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30025.3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f4d\u7f6e\u3001\u56de\u8ee2\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0: \u8a2d\u5b9a\u65b9\u6cd5\u306e\u7d39\u4ecb<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f4d\u7f6e\u3001\u56de\u8ee2\u3001\u304a\u3088\u3073\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f4d\u7f6e\u3001\u56de\u8ee2\u3001\u304a\u3088\u3073\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30025.4 OrbitControls \u3092\u4f7f\u7528\u3057\u3066\u30b7\u30fc\u30f3\u306e\u56de\u8ee2\u3092\u5b9f\u73fe\u3059\u308b: OrbitControls \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30b7\u30fc\u30f3\u306e\u56de\u8ee2\u3068\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30025.5 \u30de\u30a6\u30b9 \u30af\u30ea\u30c3\u30af \u30a4\u30d9\u30f3\u30c8\u3068\u30ec\u30a4 \u30d4\u30c3\u30ad\u30f3\u30b0: \u30de\u30a6\u30b9 \u30af\u30ea\u30c3\u30af \u30a4\u30d9\u30f3\u30c8\u3068\u30ec\u30a4 \u30d4\u30c3\u30ad\u30f3\u30b0\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u3068\u3001\u30b7\u30fc\u30f3\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u9078\u629e\u3057\u3066\u64cd\u4f5c\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u5916\u90e8\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8 6.1 GLTFLoader \u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b: GLTFLoader \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u3092 GLTF \u5f62\u5f0f\u3067\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001\u30e2\u30c7\u30eb\u306b\u5bfe\u3057\u3066\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30026.2 OBJLoader \u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b: OBJLoader \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u3092 OBJ \u5f62\u5f0f\u3067\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001\u30e2\u30c7\u30eb\u306b\u5bfe\u3057\u3066\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30026.3 FBXLoader \u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b: FBXLoader \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u3092 FBX \u5f62\u5f0f\u3067\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001\u30e2\u30c7\u30eb\u306b\u5bfe\u3057\u3066\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30026.4 \u30e2\u30c7\u30eb \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u9aa8\u683c\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3: \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 \u30c7\u30fc\u30bf\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u65b9\u6cd5\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 \u30af\u30ea\u30c3\u30d7\u306e\u4f5c\u6210\u65b9\u6cd5\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u518d\u751f\u306e\u5236\u5fa1\u65b9\u6cd5\u306a\u3069\u3001three.js \u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u9aa8\u683c\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u3068\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3 7.1 LOD (Level of Detail) \u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u3092\u6700\u9069\u5316\u3059\u308b: LOD \u30c6\u30af\u30ce\u30ed\u30b8\u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3068\u3001three.js \u3067 LOD \u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30027.2 InstancedMesh \u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3055\u308c\u305f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b: InstancedMesh \u30c6\u30af\u30ce\u30ed\u30b8\u3092\u4f7f\u7528\u3057\u3066\u591a\u6570\u306e\u7e70\u308a\u8fd4\u3057\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u52b9\u7387\u7684\u306a\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u3068\u3001three.js \u3067 InstancedMesh \u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30027.3 Web \u30ef\u30fc\u30ab\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u9ad8\u901f\u5316\u3059\u308b: Web \u30ef\u30fc\u30ab\u30fc \u30c6\u30af\u30ce\u30ed\u30b8\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30bf\u30b9\u30af\u3092\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9 \u30b9\u30ec\u30c3\u30c9\u306b\u5206\u6563\u3057\u3001three.js \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30027.4 three.js \u306e Debug \u30c4\u30fc\u30eb\u306e\u4f7f\u7528: three.js \u304c\u63d0\u4f9b\u3059\u308b\u30c7\u30d0\u30c3\u30b0\u304a\u3088\u3073\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u7528\u306e Debug \u30c4\u30fc\u30eb\u306e\u4f7f\u7528\u65b9\u6cd5 (\u7d71\u8a08\u3001GUI\u3001Chrome DevTools \u306a\u3069) \u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Project \u5b9f\u969b\u306e\u6226\u95d8\u30b1\u30fc\u30b9 8.1 \u592a\u967d\u7cfb\u30e2\u30c7\u30eb\u306e\u4f5c\u6210: three.js \u3092\u4f7f\u7528\u3057\u3066\u592a\u967d\u7cfb\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u60d1\u661f\u3001\u661f\u3001\u885b\u661f\u3001\u305d\u306e\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u3001\u5149\u6e90\u3001\u30de\u30c6\u30ea\u30a2\u30eb\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306e\u52b9\u679c\u306e\u8ffd\u52a0\u304c\u542b\u307e\u308c\u307e\u3059\u30028.2 3D \u30b2\u30fc\u30e0 \u30de\u30c3\u30d7\u306e\u4f5c\u6210: three.js \u3092\u4f7f\u7528\u3057\u3066 3D \u30b2\u30fc\u30e0 \u30de\u30c3\u30d7\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u5730\u5f62\u306e\u751f\u6210\u3001\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u3001\u7167\u660e\u8a2d\u5b9a\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u52b9\u679c\u304c\u542b\u307e\u308c\u307e\u3059\u30028.3 three.js \u306b\u57fa\u3065\u304f\u7c21\u5358\u306a\u30b2\u30fc\u30e0\u306e\u958b\u767a: three.js \u3092\u4f7f\u7528\u3057\u3066\u7c21\u5358\u306a\u30b2\u30fc\u30e0\u3092\u958b\u767a\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30b7\u30fc\u30f3\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u5149\u6e90\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u306e\u4f5c\u6210\u3001\u30de\u30a6\u30b9 \u30a4\u30d9\u30f3\u30c8\u3084\u30ad\u30fc\u30dc\u30fc\u30c9 \u30a4\u30d9\u30f3\u30c8\u306a\u3069\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u52b9\u679c\u306e\u8ffd\u52a0\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a8\u30d4\u30ed\u30fc\u30b0<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"9\">\n<li>\u307e\u3068\u3081 9.1 three.js \u306e\u4eca\u5f8c\u306e\u958b\u767a: three.js \u306e\u4eca\u5f8c\u306e\u958b\u767a\u306e\u65b9\u5411\u6027\u3068\u8a08\u753b\u3001\u304a\u3088\u3073 three.js \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3092\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u8ca2\u732e\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30029.2 \u63a8\u5968\u3055\u308c\u308b\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3: \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3001\u30d5\u30a9\u30fc\u30e9\u30e0\u3001Github \u306a\u3069\u3001three.js \u306e\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3092\u7d39\u4ecb\u3057\u307e\u3059\u30029.3 \u7d50\u8ad6: \u3053\u306e\u30d3\u30c7\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5185\u5bb9\u3068\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u8981\u7d04\u3057\u3001\u5b66\u7fd2\u8005\u304c three.js \u30c6\u30af\u30ce\u30ed\u30b8\u3092\u6df1\u304f\u5b66\u3073\u3001\u5b9f\u8df5\u3057\u7d9a\u3051\u308b\u3053\u3068\u3092\u5968\u52b1\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>three.js\u306e\u5c0e\u5165\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>three.js \u306f\u3001WebGL \u306b\u57fa\u3065\u3044\u3066\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e JavaScript \u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3001Ricardo Cabello (\u5225\u540d Mr.doob) \u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u3001GitHub \u3067\u30aa\u30fc\u30d7\u30f3 \u30bd\u30fc\u30b9\u3068\u3057\u3066\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>WebGL \u306f\u3001Web \u30d6\u30e9\u30a6\u30b6\u30fc\u3067 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e API \u3067\u3059\u3002\u3053\u308c\u306f OpenGL ES \u6a19\u6e96\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001\u958b\u767a\u8005\u306f JavaScript \u3092\u4f7f\u7528\u3057\u3066 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001three.js \u306f WebGL \u306e\u4e0a\u306b\u69cb\u7bc9\u3055\u308c\u305f\u9ad8\u30ec\u30d9\u30eb \u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308a\u3001\u4f7f\u3044\u3084\u3059\u3044 API \u3068\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3001\u958b\u767a\u8005\u304c\u8907\u96d1\u306a 3D \u30b7\u30fc\u30f3\u3001\u30e2\u30c7\u30eb\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u3059\u3070\u3084\u304f\u4f5c\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a 3D \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002\u3088\u308a\u7c21\u5358\u306b\u3001\u3088\u308a\u5b9f\u73fe\u53ef\u80fd\u306b\u3002<\/p>\n\n\n\n<p>three.js \u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u306f\u6b21\u306e\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7c21\u5358\u306b\u59cb\u3081\u3089\u308c\u308b: three.js \u306f\u8c4a\u5bcc\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u30b5\u30f3\u30d7\u30eb\u3092\u63d0\u4f9b\u3057\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5b66\u7fd2\u3068\u4f7f\u7528\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0 \u30b5\u30dd\u30fc\u30c8: three.js \u306f\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3084\u30e2\u30d0\u30a4\u30eb \u30c7\u30d0\u30a4\u30b9\u3092\u542b\u3080\u3055\u307e\u3056\u307e\u306a\u30d6\u30e9\u30a6\u30b6\u30fc\u3084\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u6a5f\u80fd\u3068\u52b9\u679c: three.js \u306f\u3001\u591a\u304f\u306e\u7d44\u307f\u8fbc\u307f\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3001\u30de\u30c6\u30ea\u30a2\u30eb\u3001\u5149\u6e90\u3092\u63d0\u4f9b\u3057\u3001\u5f71\u3001\u53cd\u5c04\u3001\u5c48\u6298\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u9ad8\u5ea6\u306a\u7279\u6b8a\u52b9\u679c\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5f37\u529b\u306a\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3: three.js \u306f\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30b9\u30c6\u30e0\u3001\u7269\u7406\u30a8\u30f3\u30b8\u30f3\u3001\u30ec\u30f3\u30c0\u30e9\u30fc\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u62e1\u5f35\u6a5f\u80fd\u306b\u3088\u3063\u3066\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6d3b\u767a\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3: three.js \u306b\u306f\u5de8\u5927\u306a\u958b\u767a\u8005\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u8ca2\u732e\u8005\u304c\u3044\u3066\u3001\u8c4a\u5bcc\u306a\u30ea\u30bd\u30fc\u30b9\u3068\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3064\u307e\u308a\u3001three.js \u306f\u3001\u9ad8\u54c1\u8cea\u306e 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a 3D \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30b7\u30f3\u30d7\u30eb\u3067\u5f37\u529b\u306a\u65b9\u6cd5\u3092\u958b\u767a\u8005\u306b\u63d0\u4f9b\u3057\u3001WebGL \u958b\u767a\u306b\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u306e 1 \u3064\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>3D\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3068WebGL\u306e\u57fa\u672c\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u306f\u30013 \u6b21\u5143\u7a7a\u9593\u3067\u8868\u73fe\u3055\u308c\u308b\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u6307\u3057\u3001\u5f93\u6765\u306e 2 \u6b21\u5143\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3068\u306f\u7570\u306a\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f4d\u7f6e\u3001\u56de\u8ee2\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306a\u3069\u306e\u5c5e\u6027\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u9bae\u660e\u3067\u30ea\u30a2\u30eb\u306a\u8996\u899a\u52b9\u679c\u3092\u751f\u307f\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3067\u306f\u30013D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u306f\u901a\u5e38\u30013 \u6b21\u5143\u5ea7\u6a19\u7cfb\u306e\u30dd\u30a4\u30f3\u30c8\u3001\u30e9\u30a4\u30f3\u3001\u30b5\u30fc\u30d5\u30a7\u30b9\u306a\u3069\u306e\u57fa\u672c\u8981\u7d20\u3067\u69cb\u6210\u3055\u308c\u3001\u6570\u5b66\u7684\u8a08\u7b97\u3068\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u51e6\u7406\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u3063\u3066\u751f\u6210\u304a\u3088\u3073\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>WebGL \u306f\u3001Web \u30d6\u30e9\u30a6\u30b6\u30fc\u3067 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e API \u3067\u3059\u3002OpenGL ES \u6a19\u6e96\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001JavaScript \u3092\u4f7f\u7528\u3057\u3066\u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u76f4\u63a5\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002WebGL \u306f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u30b7\u30a7\u30fc\u30c0\u30fc (\u30b7\u30a7\u30fc\u30c0\u30fc) \u3092\u4f7f\u7528\u3057\u307e\u3059. \u3053\u308c\u3089\u306e\u30b7\u30a7\u30fc\u30c0\u30fc\u306f GPU \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059. \u5404\u30d4\u30af\u30bb\u30eb \u30ec\u30d9\u30eb\u3067\u6700\u7d42\u7684\u306a\u8272\u306e\u5024\u3092\u8a08\u7b97\u3057\u3066\u3001\u30ea\u30a2\u30eb\u306a 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u52b9\u679c\u3092\u751f\u6210\u3067\u304d\u307e\u3059.<\/p>\n\n\n\n<p>WebGL \u306b\u306f\u6b21\u306e\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9: WebGL \u306f\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b GPU \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002GPU \u306f\u3001\u591a\u6570\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u8a08\u7b97\u304a\u3088\u3073\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0 \u30bf\u30b9\u30af\u3092\u51e6\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u3088\u308a\u9ad8\u901f\u304b\u3064\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0 \u30b5\u30dd\u30fc\u30c8: WebGL \u306f\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3084\u30e2\u30d0\u30a4\u30eb \u30c7\u30d0\u30a4\u30b9\u3092\u542b\u3080\u3055\u307e\u3056\u307e\u306a\u30d6\u30e9\u30a6\u30b6\u30fc\u3084\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3: WebGL \u306f\u3001\u30ed\u30fc\u30ab\u30eb \u30b7\u30b9\u30c6\u30e0\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u306e\u653b\u6483\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5f37\u529b\u306a\u6a5f\u80fd: WebGL \u306f\u3001\u5f71\u3001\u53cd\u5c04\u3001\u5c48\u6298\u306a\u3069\u306e\u9ad8\u5ea6\u306a\u7279\u6b8a\u52b9\u679c\u3092\u542b\u3080\u3001\u3055\u307e\u3056\u307e\u306a\u8907\u96d1\u306a 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u52b9\u679c\u3092\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>WebGL \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u958b\u767a\u8005\u306f Web \u4e0a\u3067\u8907\u96d1\u306a 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3084\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a 3D \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7c21\u5358\u306b\u8868\u793a\u3067\u304d\u308b\u3068\u540c\u6642\u306b\u3001\u3088\u308a\u9bae\u3084\u304b\u3067\u751f\u304d\u751f\u304d\u3068\u3057\u305f\u8996\u899a\u4f53\u9a13\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u5e45\u5e83\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001WebGL \u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u5206\u91ce\u3067\u4e0d\u53ef\u6b20\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u306e 1 \u3064\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u958b\u767a\u74b0\u5883\u306e\u69cb\u7bc9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>three.js \u3092\u4f7f\u7528\u3057\u3066 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u524d\u306b\u3001\u5fc5\u8981\u306a\u30c4\u30fc\u30eb\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u69cb\u6210\u3092\u542b\u3081\u3001\u958b\u767a\u74b0\u5883\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u958b\u767a\u74b0\u5883\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Web \u30b5\u30fc\u30d0\u30fc\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb three.js \u306f Web \u30d6\u30e9\u30a6\u30b6\u30fc\u3092\u4ecb\u3057\u3066 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u8868\u793a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u30fc\u3067 three.js \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001Web \u30b5\u30fc\u30d0\u30fc\u3092\u30ed\u30fc\u30ab\u30eb\u306b\u69cb\u7bc9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Apache\u3001Nginx\u3001Node.js \u306a\u3069\u306e\u4efb\u610f\u306e Web \u30b5\u30fc\u30d0\u30fc\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u69cb\u6210\u3059\u308b\u3053\u3068\u3082\u3001http-server\u3001live-server \u306a\u3069\u306e\u3044\u304f\u3064\u304b\u306e\u8efd\u91cf Web \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002http-server \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3 \u30c4\u30fc\u30eb (Windows \u306e\u5834\u5408\u306f cmd\u3001macOS \u306e\u5834\u5408\u306f Terminal \u306a\u3069) \u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066 http-server \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059<code>npm install -g http-server<\/code>\u3002<\/li>\n\n\n\n<li>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066 http-server \u3092\u8d77\u52d5\u3057\u307e\u3059<code>http-server -c-1<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<p>http-server \u3092\u8d77\u52d5\u3057\u305f\u3089\u3001\u30d6\u30e9\u30a6\u30b6\u3067<a href=\"http:\/\/localhost:8080%E6%9D%A5%E6%9F%A5%E7%9C%8BWeb%E5%BA%94%E7%94%A8%E3%80%82\/\">http:\/\/localhost:8080\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/a><\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>three.js \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5c0e\u5165 three.js \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5c0e\u5165\u3059\u308b\u306b\u306f\u3001\u6b21\u306e 2 \u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>three.js \u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001HTML \u30d5\u30a1\u30a4\u30eb\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u4f8b: html\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>&lt;script src=\"path\/to\/three.js\"&gt;&lt;\/script&gt;<\/code><\/li>\n\n\n\n<li>CDN (Content Distribution Network) \u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001<code>&lt;script src=\"https:\/\/cdn.jsdelivr.net\/npm\/three@0.131.2\/build\/three.min.js\"&gt;&lt;\/script&gt;&nbsp;<\/code>htmlCopy \u30b3\u30fc\u30c9\u3092 CDN \u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u5834\u5408\u3001\u7279\u5b9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3092\u9078\u629e\u3057\u3066\u3001\u30b3\u30fc\u30c9\u306e\u5b89\u5b9a\u6027\u3068\u4e92\u63db\u6027\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u57fa\u672c\u7684\u306a HTML \u304a\u3088\u3073 JavaScript \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3068\u3001HTML \u30d5\u30a1\u30a4\u30eb\u306b canvas \u8981\u7d20\u3092\u8ffd\u52a0\u3057\u3066 three.js \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3001JavaScript \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3066\u30b7\u30fc\u30f3\u3001\u30ab\u30e1\u30e9\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u5149\u6e90\u306a\u3069\u3092\u4f5c\u6210\u3057\u3001\u305d\u308c\u3089\u3092\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30b7\u30fc\u30f3\u304c\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">html\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n  &lt;meta charset=\"UTF-8\"&gt;\n  &lt;title&gt;My first three.js app&lt;\/title&gt;\n  &lt;style&gt;\n    body {\n      margin: 0;\n      padding: 0;\n      overflow: hidden;\n    }\n  &lt;\/style&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n  &lt;canvas id=\"myCanvas\"&gt;&lt;\/canvas&gt;\n  &lt;script src=\"path\/to\/three.js\"&gt;&lt;\/script&gt;\n  &lt;script&gt;\n    \/\/ \u521b\u5efa\u573a\u666f\n    const scene = new THREE.Scene();\n\n    \/\/ \u521b\u5efa\u76f8\u673a\n    const camera = new THREE.PerspectiveCamera(75, window.innerWidth \/ window.innerHeight, 0.1, 1000);\n    camera.position.z = 5;\n\n    \/\/ \u521b\u5efa\u51e0\u4f55\u4f53\n    const geometry = new THREE.BoxGeometry();\n    const material = new THREE.MeshBasicMaterial({ color: 0x00ff00 });\n    const cube = new THREE.Mesh(geometry, material);\n    scene.add(cube);\n\n    \/\/ \u521b\u5efa\u5149\u6e90\n    const light = new THREE.PointLight(0xffffff, 1, 100);\n    light.position.set(0, 0, 5);\n    scene.add(light);\n\n    \/\/ \u521b\u5efa\u6e32\u67d3\u5668\n    const renderer = new THREE.WebGLRenderer({ canvas: myCanvas });\n    renderer.setSize(window.innerWidth, window.innerHeight);\n\n   \n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30b7\u30fc\u30f3\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0 \u6700\u5f8c\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u30b7\u30fc\u30f3\u3092\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30ad\u30e3\u30f3\u30d0\u30b9\u306f\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 \u30eb\u30fc\u30d7\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u7d99\u7d9a\u7684\u306b\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>function animate() {\n  requestAnimationFrame(animate);\n\n  \/\/ \u4f7f\u7269\u4f53\u65cb\u8f6c\n  cube.rotation.x += 0.01;\n  cube.rotation.y += 0.01;\n\n  \/\/ \u6e32\u67d3\u573a\u666f\n  renderer.render(scene, camera);\n}\n\nanimate();\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001requestAnimationFrame \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 \u30eb\u30fc\u30d7\u3092\u4f5c\u6210\u3057\u3001\u30d5\u30ec\u30fc\u30e0\u3054\u3068\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u56de\u8ee2\u89d2\u5ea6\u3092\u66f4\u65b0\u3057\u3066\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30b7\u30fc\u30f3\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u30b7\u30f3\u30d7\u30eb\u306a three.js \u958b\u767a\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u3001\u57fa\u672c\u7684\u306a\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3066 3D \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3001\u304a\u3088\u3073\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002\u540c\u6642\u306b\u3001ES6 \u69cb\u6587\u3001webpack \u30d1\u30c3\u30b1\u30fc\u30b8\u5316\u30c4\u30fc\u30eb\u3001React \u306a\u3069\u3092\u4f7f\u7528\u3059\u308b\u306a\u3069\u3001\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u4e00\u90e8\u306e\u30c4\u30fc\u30eb\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u52b9\u7387\u3068\u54c1\u8cea\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30b7\u30fc\u30f3\uff08Scene\uff09\u306e\u4f5c\u308a\u65b9\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>three.js \u3067\u306f\u3001\u30b7\u30fc\u30f3 (Scene) \u306f 3D \u30ef\u30fc\u30eb\u30c9\u5185\u306e\u3059\u3079\u3066\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30b3\u30f3\u30c6\u30ca\u30fc\u3067\u3042\u308a\u3001\u3059\u3079\u3066\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3057\u3066\u30ec\u30f3\u30c0\u30e9\u30fc\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30fc\u30f3\u3092\u4f5c\u6210\u3059\u308b\u524d\u306b\u3001\u6b21\u306e\u3088\u3046\u306b three.js \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">html\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>&lt;script src=\"path\/to\/three.js\"&gt;&lt;\/script&gt;\n<\/code><\/pre>\n\n\n\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u305f\u5f8c\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u7c21\u5358\u306a\u30b7\u30fc\u30f3\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const scene = new THREE.Scene();\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306b\u3088\u308a\u3001\u7a7a\u306e\u30b7\u30fc\u30f3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30b7\u30fc\u30f3\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8868\u793a\u3059\u308b\u5834\u5408\u306f\u3001\u30ab\u30e1\u30e9 (Camera) \u3068\u30ec\u30f3\u30c0\u30e9\u30fc (Renderer) \u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const camera = new THREE.PerspectiveCamera(75, window.innerWidth \/ window.innerHeight, 0.1, 1000);\ncamera.position.z = 5;\n\nconst renderer = new THREE.WebGLRenderer();\nrenderer.setSize(window.innerWidth, window.innerHeight);\ndocument.body.appendChild(renderer.domElement);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001PerspectiveCamera \u3092\u4f7f\u7528\u3057\u3066\u9060\u8fd1\u6cd5\u30ab\u30e1\u30e9\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u4f4d\u7f6e\u3092 (0, 0, 5) \u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30ab\u30e1\u30e9\u304c\u30b7\u30fc\u30f3\u5ea7\u6a19\u7cfb\u306e (0, 0, 5) \u306b\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u30ab\u30e1\u30e9\u306e\u524d\u3067\u9577\u3055 5 \u5358\u4f4d\u4ee5\u5185\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306b\u3001WebGLRenderer \u3092\u4f7f\u7528\u3057\u3066\u30ec\u30f3\u30c0\u30e9\u30fc\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u30b5\u30a4\u30ba\u3092\u30d6\u30e9\u30a6\u30b6\u30fc \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b5\u30a4\u30ba\u306b\u8a2d\u5b9a\u3057\u3001\u305d\u306e DOM \u8981\u7d20\u3092\u672c\u6587\u306b\u8ffd\u52a0\u3057\u3066\u3001\u30ec\u30f3\u30c0\u30e9\u30fc\u304c\u30b7\u30fc\u30f3\u3092\u3053\u306e DOM \u8981\u7d20\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u30ab\u30e1\u30e9\u3068\u30ec\u30f3\u30c0\u30e9\u30fc\u3092\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>scene.add(camera);\n\nrenderer.render(scene, camera);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u57fa\u672c\u7684\u306a\u30b7\u30fc\u30f3\u3092\u4f5c\u6210\u3057\u3066\u30d6\u30e9\u30a6\u30b6\u30fc\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u5149\u6e90\u3001\u52b9\u679c\u3092\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8ffd\u52a0\u3057\u3066\u3001\u30b7\u30fc\u30f3\u3092\u3088\u308a\u8c4a\u304b\u3067\u9bae\u3084\u304b\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30ab\u30e1\u30e9\uff08Camera\uff09\u306e\u4f5c\u308a\u65b9\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>three.js \u3067\u306f\u3001\u30ab\u30e1\u30e9 (Camera) \u3092\u4f7f\u7528\u3057\u3066\u3001\u30b7\u30fc\u30f3\u5185\u306e\u3069\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u8868\u793a\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u3001\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u3068\u65b9\u5411\u3092\u5236\u5fa1\u3057\u3066\u9060\u8fd1\u611f\u3068\u9060\u8fd1\u52b9\u679c\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002three.js \u306b\u306f\u3001\u9060\u8fd1\u6cd5\u30ab\u30e1\u30e9 (PerspectiveCamera)\u3001\u76f4\u4ea4\u30ab\u30e1\u30e9 (OrthographicCamera) \u306a\u3069\u3001\u9078\u629e\u3067\u304d\u308b\u30ab\u30e1\u30e9\u306e\u7a2e\u985e\u304c\u591a\u6570\u3042\u308a\u307e\u3059\u3002\u30ab\u30e1\u30e9\u306e\u7a2e\u985e\u3054\u3068\u306b\u3001\u9069\u7528\u53ef\u80fd\u306a\u30b7\u30ca\u30ea\u30aa\u3068\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u8a2d\u5b9a\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u3067\u306f\u3001\u9060\u8fd1\u30ab\u30e1\u30e9 (PerspectiveCamera) \u3092\u4f8b\u3068\u3057\u3066\u3001\u30ab\u30e1\u30e9\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const camera = new THREE.PerspectiveCamera(75, window.innerWidth \/ window.innerHeight, 0.1, 1000);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001PerspectiveCamera \u3092\u4f7f\u7528\u3057\u3066\u9060\u8fd1\u6cd5\u30ab\u30e1\u30e9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u305d\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8996\u91ce\u89d2 (FOV): \u30ab\u30e1\u30e9\u306e\u5782\u76f4\u8996\u91ce\u89d2\u3092\u5ea6\u5358\u4f4d\u3067\u793a\u3057\u307e\u3059\u3002\u901a\u5e38\u306f 45 \uff5e 60 \u5ea6\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u5927\u304d\u3059\u304e\u305f\u308a\u5c0f\u3055\u3059\u304e\u305f\u308a\u3059\u308b\u3068\u3001\u9060\u8fd1\u52b9\u679c\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u7e26\u6a2a\u6bd4: \u30ad\u30e3\u30f3\u30d0\u30b9\u306e\u7e26\u6a2a\u6bd4\u3001\u3064\u307e\u308a\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u7d50\u679c\u306e\u5e45\u3068\u9ad8\u3055\u306e\u6bd4\u7387\u3092\u793a\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u30d6\u30e9\u30a6\u30b6 \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5e45\u3092\u9ad8\u3055\u3067\u5272\u3063\u305f\u5024\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Near Clipping Plane: \u30ab\u30e1\u30e9\u304b\u3089\u30b7\u30fc\u30f3\u307e\u3067\u306e\u6700\u3082\u8fd1\u3044\u8ddd\u96e2\u3092\u793a\u3057\u307e\u3059.\u3053\u306e\u8ddd\u96e2\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u307e\u305b\u3093.\u901a\u5e38\u306f 0.1 \u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059.<\/li>\n\n\n\n<li>Far Clipping Plane: \u30ab\u30e1\u30e9\u304b\u3089\u30b7\u30fc\u30f3\u307e\u3067\u306e\u6700\u3082\u9060\u3044\u8ddd\u96e2\u3092\u793a\u3057\u3001\u3053\u306e\u8ddd\u96e2\u3092\u8d85\u3048\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305a\u3001\u901a\u5e38\u306f 1000 \u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u9060\u8fd1\u6cd5\u30ab\u30e1\u30e9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u3044\u304f\u3064\u304b\u306e\u57fa\u672c\u7684\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u3068\u5411\u304d\u3092\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>camera.position.set(0, 0, 5);\ncamera.lookAt(0, 0, 0);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u306f position \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u3001\u30b7\u30fc\u30f3\u5ea7\u6a19\u7cfb\u3067\u306e\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u3092\u8868\u3059 THREE.Vector3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u53d7\u3051\u5165\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u3001lookAt \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ab\u30e1\u30e9\u304c\u5411\u3044\u3066\u3044\u308b\u30bf\u30fc\u30b2\u30c3\u30c8 \u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30ab\u30e1\u30e9\u304c\u5411\u3044\u3066\u3044\u308b\u3079\u304d\u30dd\u30a4\u30f3\u30c8\u306e\u5ea7\u6a19\u3092\u793a\u3059 THREE.Vector3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ab\u30e1\u30e9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u4f4d\u7f6e\u3068\u65b9\u5411\u3092\u5236\u5fa1\u3057\u3066\u3001\u30b7\u30fc\u30f3\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3055\u307e\u3056\u307e\u306a\u8996\u70b9\u3068\u8996\u70b9\u52b9\u679c\u3092\u793a\u3059\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30ab\u30e1\u30e9\u306e\u9060\u8fd1\u6cd5\uff08PerspectiveCamera\uff09\u306e\u3084\u308a\u65b9\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u9060\u8fd1\u30ab\u30e1\u30e9 (PerspectiveCamera) \u306f\u3001three.js \u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30ab\u30e1\u30e9 \u30bf\u30a4\u30d7\u306e 1 \u3064\u3067\u3001\u8ddd\u96e2\u306b\u5fdc\u3058\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30b5\u30a4\u30ba\u3068\u4f4d\u7f6e\u304c\u5909\u5316\u3059\u308b\u9060\u8fd1\u52b9\u679c\u3092\u30b7\u30fc\u30f3\u306b\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u900f\u8996\u30ab\u30e1\u30e9\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ab\u30e1\u30e9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u6700\u521d\u306b\u900f\u8996\u30ab\u30e1\u30e9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const camera = new THREE.PerspectiveCamera(fov, aspect, near, far);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>fov: \u753b\u89d2\u3001\u3064\u307e\u308a\u30b7\u30fc\u30f3\u5185\u306e\u30ab\u30e1\u30e9\u306e\u8996\u91ce\u7bc4\u56f2\u306e\u89d2\u5ea6\u3067\u3001\u901a\u5e38\u306f 45 \u5ea6\u304b\u3089 60 \u5ea6\u306e\u9593\u3067\u8a2d\u5b9a\u3055\u308c\u3001\u5024\u304c\u5c0f\u3055\u3044\u307b\u3069\u8996\u91ce\u7bc4\u56f2\u304c\u72ed\u304f\u306a\u308a\u3001\u753b\u50cf\u304c\u5e73\u5766\u3067\u3042\u308b\u307b\u3069\u5024\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3001\u8996\u91ce\u7bc4\u56f2\u304c\u5e83\u3044\u307b\u3069\u3001\u753b\u50cf\u306f\u3088\u308a\u30ea\u30a2\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30b9\u30da\u30af\u30c8: \u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u3001\u3064\u307e\u308a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u7d50\u679c\u306e\u5e45\u3068\u9ad8\u3055\u306e\u6bd4\u7387\u3067\u3001\u901a\u5e38\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u306e\u5e45\u3092\u9ad8\u3055\u3067\u5272\u3063\u305f\u5024\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>near: \u30cb\u30a2 \u30d7\u30ec\u30fc\u30f3\u3001\u3064\u307e\u308a\u3001\u30ab\u30e1\u30e9\u304b\u3089\u30b7\u30fc\u30f3\u5185\u306e\u6700\u3082\u8fd1\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u307e\u3067\u306e\u8ddd\u96e2\u3002\u3053\u308c\u3089\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305a\u3001\u901a\u5e38\u306f 0.1 \u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>far: \u30d5\u30a1\u30fc \u30af\u30ea\u30c3\u30d4\u30f3\u30b0 \u30d7\u30ec\u30fc\u30f3\u3001\u3064\u307e\u308a\u30ab\u30e1\u30e9\u304b\u3089\u30b7\u30fc\u30f3\u5185\u306e\u6700\u3082\u9060\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u307e\u3067\u306e\u8ddd\u96e2\u3002\u3053\u308c\u3089\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305a\u3001\u901a\u5e38\u306f 1000 \u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u3068\u65b9\u5411\u3092\u8a2d\u5b9a\u3059\u308b \u6b21\u306b\u3001\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u3068\u65b9\u5411\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>camera.position.set(x, y, z);\ncamera.lookAt(target);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>position: \u30b7\u30fc\u30f3\u5ea7\u6a19\u7cfb\u3067\u306e\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u3002THREE.Vector3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e set \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>lookAt: \u30ab\u30e1\u30e9\u304c\u5411\u3044\u3066\u3044\u308b\u30bf\u30fc\u30b2\u30c3\u30c8 \u30dd\u30a4\u30f3\u30c8\u3002THREE.Vector3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e set \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30b7\u30fc\u30f3\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b \u6700\u5f8c\u306b\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30b7\u30fc\u30f3\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>renderer.render(scene, camera);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30fc\u30f3: \u30b7\u30fc\u30f3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n\n\n\n<li>camera: \u30ab\u30e1\u30e9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n\n\n\n<li>renderer: \u30ec\u30f3\u30c0\u30e9\u30fc \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u9060\u8fd1\u30ab\u30e1\u30e9\u3092\u4f5c\u6210\u3057\u3001\u30b7\u30fc\u30f3\u3092\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3067\u304d\u307e\u3059. \u540c\u6642\u306b\u3001\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u3068\u65b9\u5411\u3092\u8abf\u6574\u3057\u3066\u9060\u8fd1\u52b9\u679c\u3092\u5909\u66f4\u3057\u3001\u30b7\u30fc\u30f3\u304c\u3055\u307e\u3056\u307e\u306a\u9060\u8fd1\u6cd5\u3068\u52b9\u679c\u3092\u793a\u3059\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Orthographic Camera (OrthographicCamera) \u306e\u4f7f\u3044\u65b9\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u6b63\u6295\u5f71\u30ab\u30e1\u30e9 (OrthographicCamera) \u306f\u3001three.js \u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u3082\u3046 1 \u3064\u306e\u30ab\u30e1\u30e9 \u30bf\u30a4\u30d7\u3067\u3059. \u8ddd\u96e2\u306b\u5fdc\u3058\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30b5\u30a4\u30ba\u3068\u4f4d\u7f6e\u3092\u5909\u66f4\u305b\u305a\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f4d\u7f6e\u3068\u76f8\u5bfe\u7684\u306a\u30b5\u30a4\u30ba\u306e\u307f\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30b5\u30a4\u30ba\u3092\u4e00\u5b9a\u306b\u4fdd\u3064\u5fc5\u8981\u304c\u3042\u308b\u4e00\u90e8\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u30d1\u30fc\u30b9 \u30d3\u30e5\u30fc \u30ab\u30e1\u30e9\u3088\u308a\u3082\u6b63\u6295\u5f71\u30ab\u30e1\u30e9\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u6b63\u6295\u5f71\u30ab\u30e1\u30e9\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ab\u30e1\u30e9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u6b63\u6295\u5f71\u30ab\u30e1\u30e9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const camera = new THREE.OrthographicCamera(left, right, top, bottom, near, far);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>left: \u8996\u9310\u53f0\u306e\u5de6\u5074\u304b\u3089\u30ab\u30e1\u30e9\u306e\u4e2d\u5fc3\u307e\u3067\u306e\u8ddd\u96e2\u3092\u793a\u3057\u3001\u901a\u5e38\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u306e\u5e45\u306e\u534a\u5206\u306e\u8ca0\u306e\u5024\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>right: \u8996\u9310\u53f0\u306e\u53f3\u5074\u304b\u3089\u30ab\u30e1\u30e9\u306e\u4e2d\u5fc3\u307e\u3067\u306e\u8ddd\u96e2\u3092\u793a\u3057\u3001\u901a\u5e38\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u306e\u5e45\u306e\u534a\u5206\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>top: \u8996\u9310\u53f0\u306e\u4e0a\u9762\u3068\u30ab\u30e1\u30e9\u306e\u4e2d\u5fc3\u3068\u306e\u9593\u306e\u8ddd\u96e2\u3092\u793a\u3057\u3001\u901a\u5e38\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u306e\u9ad8\u3055\u306e\u534a\u5206\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>bottom: \u30d3\u30e5\u30fc \u30d5\u30e9\u30b9\u30bf\u30e0\u306e\u5e95\u9762\u3068\u30ab\u30e1\u30e9\u306e\u4e2d\u5fc3\u306e\u9593\u306e\u8ddd\u96e2\u3092\u793a\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u306e\u9ad8\u3055\u306e\u534a\u5206\u306e\u8ca0\u306e\u5024\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>near: \u30cb\u30a2 \u30d7\u30ec\u30fc\u30f3\u3001\u3064\u307e\u308a\u3001\u30ab\u30e1\u30e9\u304b\u3089\u30b7\u30fc\u30f3\u5185\u306e\u6700\u3082\u8fd1\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u307e\u3067\u306e\u8ddd\u96e2\u3002\u3053\u308c\u3089\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305a\u3001\u901a\u5e38\u306f 0.1 \u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>far: \u30d5\u30a1\u30fc \u30af\u30ea\u30c3\u30d4\u30f3\u30b0 \u30d7\u30ec\u30fc\u30f3\u3001\u3064\u307e\u308a\u30ab\u30e1\u30e9\u304b\u3089\u30b7\u30fc\u30f3\u5185\u306e\u6700\u3082\u9060\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u307e\u3067\u306e\u8ddd\u96e2\u3002\u3053\u308c\u3089\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305a\u3001\u901a\u5e38\u306f 1000 \u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u3068\u65b9\u5411\u306e\u8a2d\u5b9a\u306f\u3001\u900f\u8996\u30ab\u30e1\u30e9\u306e\u8a2d\u5b9a\u3068\u540c\u69d8\u3067\u3059. \u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u3068\u65b9\u5411\u3082\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059. \u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059:<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>camera.position.set(x, y, z);\ncamera.lookAt(target);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>position: \u30b7\u30fc\u30f3\u5ea7\u6a19\u7cfb\u3067\u306e\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u3002THREE.Vector3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e set \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>lookAt: \u30ab\u30e1\u30e9\u304c\u5411\u3044\u3066\u3044\u308b\u30bf\u30fc\u30b2\u30c3\u30c8 \u30dd\u30a4\u30f3\u30c8\u3002THREE.Vector3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e set \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30b7\u30fc\u30f3\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b \u6700\u5f8c\u306b\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30b7\u30fc\u30f3\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>renderer.render(scene, camera);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30fc\u30f3: \u30b7\u30fc\u30f3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n\n\n\n<li>camera: \u30ab\u30e1\u30e9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n\n\n\n<li>renderer: \u30ec\u30f3\u30c0\u30e9\u30fc \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u6b63\u6295\u5f71\u30ab\u30e1\u30e9\u3092\u4f5c\u6210\u3057\u3001\u30b7\u30fc\u30f3\u3092\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3067\u304d\u307e\u3059. \u540c\u6642\u306b\u3001\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u3068\u65b9\u5411\u3092\u8abf\u6574\u3057\u3066\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u52b9\u679c\u3092\u5909\u66f4\u3057\u3001\u30b7\u30fc\u30f3\u304c\u7570\u306a\u308b\u8996\u70b9\u3068\u52b9\u679c\u3092\u793a\u3059\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u5e7e\u4f55\u5b66 (Geometry) \u306e\u3057\u304f\u307f\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>three.js \u3067\u306f\u3001\u30b8\u30aa\u30e1\u30c8\u30ea (Geometry) \u3092\u4f7f\u7528\u3057\u3066 3D \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5f62\u72b6\u3068\u69cb\u9020\u3092\u8a18\u8ff0\u3057\u307e\u3059\u30023D \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u306f\u3001\u70b9\u3001\u7dda\u3001\u9762\u306a\u3069\u306e\u8981\u7d20\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u308c\u3089\u306e\u8981\u7d20\u306b\u57fa\u3065\u3044\u3066\u30e1\u30c3\u30b7\u30e5 (Mesh) \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u4f5c\u6210\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u5f8c\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const geometry = new THREE.Geometry();\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u7a7a\u306e\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u9802\u70b9\u3092\u8ffd\u52a0\u3057\u305f\u5f8c\u3001\u9802\u70b9 (Vertex) \u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>geometry.vertices.push(new THREE.Vector3(x, y, z));\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>x: \u30b7\u30fc\u30f3\u5ea7\u6a19\u7cfb\u306b\u304a\u3051\u308b\u9802\u70b9\u306e x \u5ea7\u6a19\u3002<\/li>\n\n\n\n<li>y: \u30b7\u30fc\u30f3\u5ea7\u6a19\u7cfb\u306b\u304a\u3051\u308b\u9802\u70b9\u306e y \u5ea7\u6a19\u3002<\/li>\n\n\n\n<li>z: \u30b7\u30fc\u30f3\u5ea7\u6a19\u7cfb\u306b\u304a\u3051\u308b\u9802\u70b9\u306e z \u5ea7\u6a19\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8907\u6570\u306e\u9802\u70b9\u3092\u8ffd\u52a0\u3057\u3066\u3001\u591a\u89d2\u5f62\u307e\u305f\u306f\u8907\u96d1\u306a 3D \u5f62\u72b6\u3092\u5f62\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u9854\u3092\u8ffd\u52a0\u3057\u305f\u5f8c\u3001\u9854 (Face) \u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>geometry.faces.push(new THREE.Face3(a, b, c));\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>a: \u6700\u521d\u306e\u9802\u70b9\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3002<\/li>\n\n\n\n<li>b: 2 \u756a\u76ee\u306e\u9802\u70b9\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3002<\/li>\n\n\n\n<li>c: 3 \u756a\u76ee\u306e\u9802\u70b9\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8907\u6570\u306e\u9762\u3092\u8ffd\u52a0\u3057\u3066\u30013D \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5f62\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u6cd5\u7dda\u306e\u8a08\u7b97 \u30e9\u30a4\u30c6\u30a3\u30f3\u30b0\u3068\u30b7\u30a7\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u6b63\u3057\u304f\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u6cd5\u7dda (Normal) \u3082\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>geometry.computeFaceNormals();\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001computeFaceNormals \u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u3001\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u9762\u6cd5\u7dda\u3092\u81ea\u52d5\u7684\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001computeVertexNormals \u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3066\u3001\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u9802\u70b9\u6cd5\u7dda\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210 \u6700\u5f8c\u306b\u3001\u30b8\u30aa\u30e1\u30c8\u30ea\u306b\u57fa\u3065\u3044\u3066\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8 (Mesh) \u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const mesh = new THREE.Mesh(geometry, material);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea: \u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n\n\n\n<li>material: \u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3002THREE.Material \u306e\u4efb\u610f\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3066\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5909\u63db\u3057\u3001\u30b7\u30fc\u30f3\u5185\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3066\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u9802\u70b9\u3001\u9762\u3001\u30de\u30c6\u30ea\u30a2\u30eb\u3092\u8ffd\u52a0\u3057\u3066\u3001\u3088\u308a\u8907\u96d1\u3067\u8a73\u7d30\u306a 3D \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30ad\u30e5\u30fc\u30d6\uff08BoxGeometry\uff09\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Cube (BoxGeometry) \u306f\u3001three.js \u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b8\u30aa\u30e1\u30c8\u30ea\u3067\u3042\u308a\u3001\u8fba\u304c\u7b49\u3057\u3044\u7acb\u65b9\u4f53\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30ad\u30e5\u30fc\u30d6 \u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ad\u30e5\u30fc\u30d6 \u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u6700\u521d\u306b\u30ad\u30e5\u30fc\u30d6 \u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const geometry = new THREE.BoxGeometry(width, height, depth, widthSegments, heightSegments, depthSegments);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>width: \u7acb\u65b9\u4f53\u306e\u5e45\u3002<\/li>\n\n\n\n<li>\u9ad8\u3055: \u7acb\u65b9\u4f53\u306e\u9ad8\u3055\u3002<\/li>\n\n\n\n<li>depth: \u7acb\u65b9\u4f53\u306e\u6df1\u3055\u3002<\/li>\n\n\n\n<li>widthSegments: \u5e45\u65b9\u5411\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3002<\/li>\n\n\n\n<li>heightSegments: \u9ad8\u3055\u65b9\u5411\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3002<\/li>\n\n\n\n<li>depthSegments: \u6df1\u3055\u65b9\u5411\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u305d\u306e\u3046\u3061\u3001widthSegments\u3001heightSegments\u3001\u304a\u3088\u3073 depthSegments \u306f\u3001\u7acb\u65b9\u4f53\u306e\u7d30\u5206\u5316\u306e\u5ea6\u5408\u3044\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u30ad\u30e5\u30fc\u30d6 \u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const mesh = new THREE.Mesh(geometry, material);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea: \u30ad\u30e5\u30fc\u30d6 \u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n\n\n\n<li>material: \u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3002THREE.Material \u306e\u4efb\u610f\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30ad\u30e5\u30fc\u30d6 \u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30de\u30c6\u30ea\u30a2\u30eb \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092 Mesh \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306b\u6e21\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u30ad\u30e5\u30fc\u30d6 \u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0 \u6700\u5f8c\u306b\u3001\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>scene.add(mesh);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306e add \u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u7acb\u65b9\u4f53\u304c\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u7acb\u65b9\u4f53\u3092\u4f5c\u6210\u3057\u3066\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3057\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3068\u64cd\u4f5c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7acb\u65b9\u4f53\u306e\u5e45\u3001\u9ad8\u3055\u3001\u6df1\u3055\u3001\u7d30\u5206\u5316\u306e\u5ea6\u5408\u3044\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u3068\u8a73\u7d30\u306e\u7acb\u65b9\u4f53\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>Sphere(SphereGeometry)\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Sphere (SphereGeometry) \u306f\u3001three.js \u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b8\u30aa\u30e1\u30c8\u30ea\u3067\u3042\u308a\u3001\u534a\u5f84\u304c\u7b49\u3057\u3044\u7403\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u7403\u4f53\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7403\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u7403\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const geometry = new THREE.SphereGeometry(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>radius\uff1a\u7403\u4f53\u7684\u534a\u5f84\u3002<\/li>\n\n\n\n<li>widthSegments: \u7d4c\u5ea6\u65b9\u5411\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3002<\/li>\n\n\n\n<li>heightSegments: \u7def\u5ea6\u65b9\u5411\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3002<\/li>\n\n\n\n<li>phiStart: \u7def\u5ea6\u65b9\u5411\u306b\u304a\u3051\u308b\u7403\u306e\u4e0a\u90e8\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u958b\u59cb\u89d2\u5ea6\u3002<\/li>\n\n\n\n<li>phiLength: \u7def\u5ea6\u65b9\u5411\u306e\u7403\u306e\u4e0a\u90e8\u306e\u89d2\u5ea6\u7bc4\u56f2\u3002<\/li>\n\n\n\n<li>thetaStart: \u7d4c\u5ea6\u65b9\u5411\u306b\u6cbf\u3063\u305f\u7403\u4f53\u306e\u958b\u59cb\u89d2\u5ea6\u3002<\/li>\n\n\n\n<li>thetaLength: \u7d4c\u5ea6\u65b9\u5411\u306b\u6cbf\u3063\u305f\u7403\u306e\u89d2\u5ea6\u7bc4\u56f2\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u305d\u306e\u4e2d\u3067\u3001widthSegments \u3068 heightSegments \u306f\u3001\u7403\u306e\u7d30\u5206\u5272\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u307e\u3059\u3002phiStart\u3001phiLength\u3001thetaStart\u3001\u304a\u3088\u3073 thetaLength \u306f\u3001\u7403\u306e\u5207\u65ad\u89d2\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u7403\u4f53\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const mesh = new THREE.Mesh(geometry, material);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea: \u7403\u4f53\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n\n\n\n<li>material: \u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3002THREE.Material \u306e\u4efb\u610f\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u7403\u306e\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30de\u30c6\u30ea\u30a2\u30eb \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092 Mesh \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306b\u6e21\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u7403\u306e\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0 \u6700\u5f8c\u306b\u3001\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>scene.add(mesh);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306e add \u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u7403\u4f53\u304c\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u7403\u4f53\u3092\u4f5c\u6210\u3057\u3066\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3057\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3068\u64cd\u4f5c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7403\u306e\u534a\u5f84\u3001\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u6570\u3001\u30ab\u30c3\u30c8\u89d2\u5ea6\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u3068\u8a73\u7d30\u306e\u7403\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>ConeGeometry\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Cone (ConeGeometry) \u306f\u3001three.js \u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b8\u30aa\u30e1\u30c8\u30ea\u3067\u3042\u308a\u3001\u5c16\u3063\u305f\u9802\u70b9\u3092\u6301\u3064\u5186\u9310\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b3\u30fc\u30f3 \u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30f3 \u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u30b3\u30fc\u30f3 \u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const geometry = new THREE.ConeGeometry(radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>radius: \u5186\u9310\u306e\u5e95\u9762\u306e\u534a\u5f84\u3002<\/li>\n\n\n\n<li>\u9ad8\u3055: \u30b3\u30fc\u30f3\u306e\u9ad8\u3055\u3002<\/li>\n\n\n\n<li>RadialSegments: \u4e0b\u306e\u5186\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3002<\/li>\n\n\n\n<li>heightSegments: \u30b3\u30fc\u30f3\u306e\u9ad8\u3055\u65b9\u5411\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3002<\/li>\n\n\n\n<li>openEnded: \u5186\u9310\u306e\u5e95\u3092\u958b\u304f\u304b\u3069\u3046\u304b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f false \u3067\u3059\u3002<\/li>\n\n\n\n<li>thetaStart: \u5186\u9310\u306e\u5e95\u306e\u5186\u5f27\u306e\u958b\u59cb\u89d2\u5ea6\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f 0 \u3067\u3059\u3002<\/li>\n\n\n\n<li>thetaLength: \u5186\u9310\u306e\u5e95\u306b\u3042\u308b\u5186\u5f27\u306e\u89d2\u5ea6\u7bc4\u56f2\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f 2 * Math.PI \u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u305d\u308c\u3089\u306e\u4e2d\u3067\u3001radialSegments \u3068 heightSegments \u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u308b\u5186\u9310\u306e\u7d30\u5206\u5316\u306e\u5ea6\u5408\u3044\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002openEnded \u306f\u3001\u5186\u9310\u306e\u5e95\u304c\u958b\u3044\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002true \u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u5e95\u306b\u306f\u8868\u9762\u3067\u3059\u304c\u3001\u7a74\u3068\u307f\u306a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u5186\u9310\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const mesh = new THREE.Mesh(geometry, material);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea: \u30b3\u30fc\u30f3 \u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n\n\n\n<li>material: \u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3002THREE.Material \u306e\u4efb\u610f\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30b3\u30fc\u30f3 \u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30de\u30c6\u30ea\u30a2\u30eb \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092 Mesh \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306b\u6e21\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u30b3\u30fc\u30f3 \u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0 \u6700\u5f8c\u306b\u3001\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>scene.add(mesh);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306e add \u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u30b3\u30fc\u30f3\u304c\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u30b3\u30fc\u30f3\u3092\u4f5c\u6210\u3057\u3066\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3057\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3068\u64cd\u4f5c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5186\u9310\u306e\u5e95\u9762\u306e\u534a\u5f84\u3001\u9ad8\u3055\u3001\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u6570\u3001\u304a\u3088\u3073\u5207\u65ad\u89d2\u5ea6\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u3068\u8a73\u7d30\u306e\u5186\u9310\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>CylinderGeometry\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Cylinder (CylinderGeometry) \u306f\u3001three.js \u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b8\u30aa\u30e1\u30c8\u30ea\u3067\u3042\u308a\u3001\u5186\u5f62\u306e\u5e95\u3092\u6301\u3064\u5186\u67f1\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5186\u67f1\u5f62\u72b6\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5186\u67f1\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u5186\u67f1\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const geometry = new THREE.CylinderGeometry(radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>radiusTop: \u5186\u67f1\u306e\u4e0a\u90e8\u5186\u5f62\u30b5\u30fc\u30d5\u30a7\u30b9\u306e\u534a\u5f84\u3002<\/li>\n\n\n\n<li>radiusBottom: \u5186\u67f1\u306e\u4e0b\u90e8\u306b\u3042\u308b\u5186\u5f62\u30b5\u30fc\u30d5\u30a7\u30b9\u306e\u534a\u5f84\u3002<\/li>\n\n\n\n<li>\u9ad8\u3055: \u5186\u67f1\u306e\u9ad8\u3055\u3002<\/li>\n\n\n\n<li>radiusSegments: \u5186\u67f1\u5074\u9762\u306e\u5186\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3002<\/li>\n\n\n\n<li>heightSegments: \u5186\u67f1\u306e\u9ad8\u3055\u65b9\u5411\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3002<\/li>\n\n\n\n<li>openEnded: \u30b7\u30ea\u30f3\u30c0\u30fc\u306e\u4e0a\u90e8\u3068\u4e0b\u90e8\u3092\u958b\u304f\u304b\u3069\u3046\u304b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f false \u3067\u3059\u3002<\/li>\n\n\n\n<li>thetaStart: \u5186\u67f1\u5074\u9762\u306e\u5186\u5f27\u306e\u958b\u59cb\u89d2\u5ea6\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f 0 \u3067\u3059\u3002<\/li>\n\n\n\n<li>thetaLength: \u5186\u67f1\u306e\u5074\u9762\u306e\u5186\u5f27\u306e\u89d2\u5ea6\u7bc4\u56f2\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f 2 * Math.PI \u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u305d\u306e\u4e2d\u3067\u3001radialSegments \u3068 heightSegments \u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u308b\u5186\u67f1\u306e\u7d30\u5206\u5316\u306e\u5ea6\u5408\u3044\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002openEnded \u306f\u3001\u5186\u67f1\u306e\u4e0a\u90e8\u3068\u4e0b\u90e8\u3092\u958b\u304f\u304b\u3069\u3046\u304b\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002true \u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u4e0a\u90e8\u3068\u4e0b\u90e8\u9762\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30dc\u30a4\u30c9\u3068\u898b\u306a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u5186\u67f1\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const mesh = new THREE.Mesh(geometry, material);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea: \u5186\u67f1\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n\n\n\n<li>material: \u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3002THREE.Material \u306e\u4efb\u610f\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u5186\u7b52\u72b6\u306e\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30de\u30c6\u30ea\u30a2\u30eb \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092 Mesh \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306b\u6e21\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u5186\u7b52\u72b6\u306e\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0 \u6700\u5f8c\u306b\u3001\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>scene.add(mesh);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306e add \u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u5186\u67f1\u304c\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u5186\u67f1\u3092\u4f5c\u6210\u3057\u3066\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3057\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3068\u64cd\u4f5c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5186\u67f1\u306e\u4e0a\u90e8\u3068\u4e0b\u90e8\u306e\u534a\u5f84\u3001\u9ad8\u3055\u3001\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u6570\u3001\u5207\u65ad\u89d2\u5ea6\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u3068\u8a73\u7d30\u306e\u5186\u67f1\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u5e73\u9762\uff08PlaneGeometry\uff09\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Plane (PlaneGeometry) \u306f\u3001three.js \u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b8\u30aa\u30e1\u30c8\u30ea\u3067\u3042\u308a\u3001\u7121\u9650\u5e73\u9762\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5e73\u9762\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5e73\u9762\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u5e73\u9762\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const geometry = new THREE.PlaneGeometry(width, height, widthSegments, heightSegments);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>width: \u5e73\u9762\u306e\u5e45\u3002<\/li>\n\n\n\n<li>\u9ad8\u3055: \u5e73\u9762\u306e\u9ad8\u3055\u3002<\/li>\n\n\n\n<li>widthSegments: \u5e45\u65b9\u5411\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3002<\/li>\n\n\n\n<li>heightSegments: \u9ad8\u3055\u65b9\u5411\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u305d\u306e\u4e2d\u3067\u3001widthSegments \u3068 heightSegments \u306f\u5e73\u9762\u306e\u7d30\u5206\u5316\u306e\u5ea6\u5408\u3044\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u5e73\u9762\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const mesh = new THREE.Mesh(geometry, material);\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea: \u5e73\u9762\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/li>\n\n\n\n<li>material: \u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3002THREE.Material \u306e\u4efb\u610f\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u5e73\u9762\u30b8\u30aa\u30e1\u30c8\u30ea \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30de\u30c6\u30ea\u30a2\u30eb \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092 Mesh \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306b\u6e21\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u5e73\u9762\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0 \u6700\u5f8c\u306b\u3001\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>scene.add(mesh);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30e1\u30c3\u30b7\u30e5 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306e add \u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u5e73\u9762\u304c\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u5e73\u9762\u3092\u4f5c\u6210\u3057\u3066\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3057\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3068\u64cd\u4f5c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5e73\u9762\u306e\u5e45\u3001\u9ad8\u3055\u3001\u7d30\u5206\u5316\u306e\u5ea6\u5408\u3044\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u3084\u30c7\u30a3\u30c6\u30fc\u30eb\u306e\u5e73\u9762\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d20\u6750\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30de\u30c6\u30ea\u30a2\u30eb(Material)\u306f\u3001three.js\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u969b\u306b\u3001\u305d\u306e\u5916\u89b3\u3084\u8cea\u611f\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u91cd\u8981\u306a\u90e8\u5206\u3067\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8868\u9762\u306e\u8272\u3001\u900f\u660e\u5ea6\u3001\u53cd\u5c04\u3001\u5c48\u6298\u306a\u3069\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u30de\u30c6\u30ea\u30a2\u30eb\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30de\u30c6\u30ea\u30a2\u30eb \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u30de\u30c6\u30ea\u30a2\u30eb \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const material = new THREE.MeshBasicMaterial(parameters);\n<\/code><\/pre>\n\n\n\n<p>\u305d\u306e\u4e2d\u3067\u3001 parameters \u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30de\u30c6\u30ea\u30a2\u30eb\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>color: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8272\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f 0xffffff (\u767d) \u3067\u3059\u3002<\/li>\n\n\n\n<li>map: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30c6\u30af\u30b9\u30c1\u30e3\u3002\u30bf\u30a4\u30d7 THREE.Texture \u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>wireframe: \u30ef\u30a4\u30e4\u30fc\u30d5\u30ec\u30fc\u30e0 \u30e2\u30fc\u30c9\u3092\u8868\u793a\u3059\u308b\u304b\u3069\u3046\u304b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f false \u3067\u3059\u3002<\/li>\n\n\n\n<li>side: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u3069\u3061\u3089\u5074\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u304b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f THREE.FrontSide (\u524d\u9762) \u3067\u3059\u3002<\/li>\n\n\n\n<li>opacity: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u900f\u660e\u5ea6\u3002\u5024\u306e\u7bc4\u56f2\u306f 0 \u304b\u3089 1 \u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f 1 \u3067\u3059\u3002<\/li>\n\n\n\n<li>transparent: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u534a\u900f\u660e\u304b\u3069\u3046\u304b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f false \u3067\u3059\u3002<\/li>\n\n\n\n<li>blending: \u30d6\u30ec\u30f3\u30c9 \u30e2\u30fc\u30c9\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f THREE.NormalBlending \u3067\u3059\u3002<\/li>\n\n\n\n<li>depthWrite: \u6df1\u5ea6\u30d0\u30c3\u30d5\u30a1\u3092\u66f8\u304d\u8fbc\u3080\u304b\u3069\u3046\u304b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f true \u3067\u3059\u3002<\/li>\n\n\n\n<li>depthTest: \u6df1\u5ea6\u30d0\u30c3\u30d5\u30a1\u3092\u30c6\u30b9\u30c8\u3059\u308b\u304b\u3069\u3046\u304b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f true \u3067\u3059\u3002<\/li>\n\n\n\n<li>visible: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f true \u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30de\u30c6\u30ea\u30a2\u30eb \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u9069\u7528 \u6b21\u306b\u3001\u30de\u30c6\u30ea\u30a2\u30eb \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>mesh.material = material;\n<\/code><\/pre>\n\n\n\n<p>\u305d\u306e\u4e2d\u3067\u3001mesh \u306f THREE.Mesh \u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3001\u30b7\u30fc\u30f3\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8868\u3057\u307e\u3059\u3002\u30de\u30c6\u30ea\u30a2\u30eb \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30de\u30c6\u30ea\u30a2\u30eb \u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u5272\u308a\u5f53\u3066\u305f\u5f8c\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5916\u89b3\u3068\u30c6\u30af\u30b9\u30c1\u30e3\u306f\u30de\u30c6\u30ea\u30a2\u30eb \u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30de\u30c6\u30ea\u30a2\u30eb\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5916\u89b3\u3068\u30c6\u30af\u30b9\u30c1\u30e3\u3092\u5236\u5fa1\u3057\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u52b9\u679c\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u900f\u660e\u5ea6\u3068\u534a\u900f\u660e\u5ea6\u3092\u8a2d\u5b9a\u3057\u3066\u9060\u8fd1\u52b9\u679c\u3092\u4f5c\u6210\u3057\u305f\u308a\u3001\u30c6\u30af\u30b9\u30c1\u30e3 \u30de\u30c3\u30d7\u3092\u8a2d\u5b9a\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8868\u9762\u306b\u3055\u307e\u3056\u307e\u306a\u30c6\u30af\u30b9\u30c1\u30e3\u3084\u30d1\u30bf\u30fc\u30f3\u3092\u9069\u7528\u3057\u305f\u308a\u3001\u30d6\u30ec\u30f3\u30c9 \u30e2\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u3066\u6df7\u8272\u52b9\u679c\u3092\u5b9f\u73fe\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u5149\u6e90\u306e\u4f5c\u6210\u3068\u5236\u5fa1\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>three.js \u3067\u306f\u3001\u5149\u6e90\u306f\u30b7\u30fc\u30f3\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u969b\u306e\u91cd\u8981\u306a\u8981\u7d20\u306e 1 \u3064\u3067\u3042\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5f71\u3001\u30cf\u30a4\u30e9\u30a4\u30c8\u3001\u53cd\u5c04\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u52b9\u679c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5149\u6e90\u3092\u4f5c\u6210\u304a\u3088\u3073\u5236\u5fa1\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5149\u6e90\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u5149\u6e90\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const light = new THREE.XXXLight(color, intensity);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001XXX \u306f Ambient\u3001Point\u3001Directional\u3001Spot \u306e 4 \u3064\u306e\u5149\u6e90\u30bf\u30a4\u30d7\u3067\u3042\u308a\u3001\u5bfe\u5fdc\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u74b0\u5883\u5149\u306e\u8272\u3001\u5149\u6e90\u306e\u8272\u3001\u304a\u3088\u3073\u5149\u6e90\u306e\u5f37\u5ea6\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AmbientLight: \u74b0\u5883\u5149\u3002\u30b7\u30fc\u30f3\u5185\u306e\u3059\u3079\u3066\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5747\u7b49\u306b\u7167\u3089\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>PointLight: \u70b9\u304b\u3089\u5168\u65b9\u5411\u306b\u5149\u3092\u653e\u5c04\u3059\u308b\u70b9\u5149\u6e90\u3002<\/li>\n\n\n\n<li>DirectionalLight: \u4e00\u65b9\u5411\u304b\u3089\u5149\u3092\u653e\u5c04\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30b7\u30e7\u30ca\u30eb \u30e9\u30a4\u30c8\u3002<\/li>\n\n\n\n<li>\u30b9\u30dd\u30c3\u30c8\u30e9\u30a4\u30c8: \u61d0\u4e2d\u96fb\u706f\u306e\u52b9\u679c\u306b\u4f3c\u305f\u30b9\u30dd\u30c3\u30c8\u30e9\u30a4\u30c8\u306f\u3001\u3042\u308b\u70b9\u304b\u3089\u3042\u308b\u65b9\u5411\u306b\u5149\u3092\u653e\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u5149\u6e90\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8a2d\u5b9a\u3059\u308b \u6b21\u306b\u3001\u5149\u6e90\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>light.position.set(x, y, z);\nlight.target = object;\nlight.shadow.mapSize.width = 1024;\nlight.shadow.mapSize.height = 1024;\nlight.castShadow = true;\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001position \u306f\u5149\u6e90\u306e\u4f4d\u7f6e\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001target \u306f\u5149\u6e90\u306e\u30bf\u30fc\u30b2\u30c3\u30c8 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001shadow.mapSize \u306f\u5149\u6e90\u306e\u30b7\u30e3\u30c9\u30a6 \u30de\u30c3\u30d7\u306e\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001castShadow \u306f\u5149\u6e90\u306e\u5f71\u52b9\u679c\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30b7\u30fc\u30f3\u306b\u5149\u6e90\u3092\u8ffd\u52a0\u3059\u308b \u6700\u5f8c\u306b\u3001\u5149\u6e90\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>scene.add(light);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u5149\u6e90\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30f3\u306e add \u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u5149\u6e90\u304c\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u5149\u6e90\u3092\u4f5c\u6210\u3057\u3066\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3057\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 \u30a8\u30d5\u30a7\u30af\u30c8\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5149\u6e90\u306e\u8272\u3001\u5f37\u5ea6\u3001\u4f4d\u7f6e\u3001\u5f71\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u3084\u8a73\u7d30\u306e\u7167\u660e\u52b9\u679c\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306f\u3001three.js \u306e\u975e\u5e38\u306b\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3042\u308a\u3001\u30b7\u30fc\u30f3\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u52d5\u7684\u306a\u52b9\u679c\u3092\u3082\u305f\u3089\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306b\u5fdc\u7b54\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 three.js \u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u901a\u5e38\u3001requestAnimationFrame \u3084 timestamp \u306a\u3069\u306e API \u304c\u5fc5\u8981\u3067\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>function animate() {\n    requestAnimationFrame(animate);\n    \/\/ \u66f4\u65b0\u7269\u4f53\u7684\u4f4d\u7f6e\u3001\u65cb\u8f6c\u89d2\u5ea6\u7b49\u5c5e\u6027\n    mesh.rotation.x += 0.01;\n    mesh.rotation.y += 0.02;\n    \/\/ \u6e32\u67d3\u573a\u666f\n    renderer.render(scene, camera);\n}\nanimate();\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u6b21\u306e\u30d6\u30e9\u30a6\u30b6\u30fc\u63cf\u753b\u306e\u524d\u306b requestAnimationFrame \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 \u30d5\u30ec\u30fc\u30e0\u3092\u66f4\u65b0\u3057\u3001animate \u95a2\u6570\u3092\u518d\u5e30\u7684\u306b\u547c\u3073\u51fa\u3057\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002animate \u95a2\u6570\u3067\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f4d\u7f6e\u3001\u56de\u8ee2\u89d2\u5ea6\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u5c5e\u6027\u3092\u66f4\u65b0\u3057\u3066\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u52d5\u7684\u52b9\u679c\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u3001renderer.render \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30b7\u30fc\u30f3\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3001\u52d5\u7684\u52b9\u679c\u3092\u753b\u9762\u306b\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u901a\u5e38\u3001three.js \u3067\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u3001\u30de\u30a6\u30b9 \u30a4\u30d9\u30f3\u30c8\u3084\u30ec\u30a4 \u30ad\u30e3\u30b9\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u304c\u5fc5\u8981\u3067\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>function onMouseClick(event) {\n    event.preventDefault();\n    \/\/ \u8ba1\u7b97\u9f20\u6807\u70b9\u51fb\u70b9\u7684\u4f4d\u7f6e\u548c\u65b9\u5411\n    const mouse = new THREE.Vector2();\n    mouse.x = (event.clientX \/ window.innerWidth) * 2 - 1;\n    mouse.y = -(event.clientY \/ window.innerHeight) * 2 + 1;\n    const raycaster = new THREE.Raycaster();\n    raycaster.setFromCamera(mouse, camera);\n    \/\/ \u83b7\u53d6\u4e0e\u5c04\u7ebf\u76f8\u4ea4\u7684\u7269\u4f53\n    const intersects = raycaster.intersectObjects(scene.children, true);\n    if (intersects.length &gt; 0) {\n        \/\/ \u5bf9\u76f8\u4ea4\u7684\u7269\u4f53\u8fdb\u884c\u64cd\u4f5c\n        intersects[0].object.material.color.set(0xff0000);\n    }\n}\nwindow.addEventListener('click', onMouseClick, false);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001 addEventListener \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30de\u30a6\u30b9 \u30af\u30ea\u30c3\u30af \u30a4\u30d9\u30f3\u30c8 \u30ea\u30b9\u30ca\u30fc\u3092\u8ffd\u52a0\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u753b\u9762\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068 onMouseClick \u95a2\u6570\u304c\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u307e\u3059\u3002\u95a2\u6570\u3067\u306f\u3001\u307e\u305a\u30de\u30a6\u30b9 \u30af\u30ea\u30c3\u30af \u30dd\u30a4\u30f3\u30c8\u306e\u4f4d\u7f6e\u3068\u65b9\u5411\u3092\u8a08\u7b97\u3057\u3001\u30ec\u30a4 \u30ad\u30e3\u30b9\u30c6\u30a3\u30f3\u30b0 \u30c6\u30af\u30ce\u30ed\u30b8\u3092\u4f7f\u7528\u3057\u3066\u30ec\u30a4\u3068\u4ea4\u5dee\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d6\u5f97\u3057\u3001\u4ea4\u5dee\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3057\u3066\u30de\u30c6\u30ea\u30a2\u30eb\u306e\u8272\u306e\u5909\u66f4\u306a\u3069\u306e\u64cd\u4f5c\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u306e\u624b\u9806\u3067\u3001three.js \u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u304a\u3088\u3073\u6700\u9069\u5316\u3057\u3066\u3001\u8c4a\u304b\u3067\u30ab\u30e9\u30d5\u30eb\u306a\u30b7\u30fc\u30f3\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u4f53\u9a13\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u5916\u90e8\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>three.js \u3067\u306f\u3001OBJ\u3001FBX\u3001GLTF \u306a\u3069\u306e\u5f62\u5f0f\u306e\u30e2\u30c7\u30eb \u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u5916\u90e8\u30e2\u30c7\u30eb \u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30fc\u30f3\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u30d5\u30a9\u30fc\u30e0\u3092\u5145\u5b9f\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5916\u90e8\u30e2\u30c7\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u95a2\u9023\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u95a2\u9023\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30e2\u30c7\u30eb \u30d5\u30a1\u30a4\u30eb\u3054\u3068\u306b\u7570\u306a\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30e2\u30c7\u30eb \u30d5\u30a1\u30a4\u30eb\u3092 GLTF \u5f62\u5f0f\u3067\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001GLTFLoader \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>import { GLTFLoader } from 'three\/examples\/jsm\/loaders\/GLTFLoader.js';\n\nconst loader = new GLTFLoader();\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30e2\u30c7\u30eb \u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30c9\u3059\u308b\u6b21\u306b\u3001\u30e2\u30c7\u30eb \u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>loader.load(url, onLoad, onProgress, onError);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001url \u306f\u30e2\u30c7\u30eb \u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3001onLoad \u306f\u8aad\u307f\u8fbc\u307f\u304c\u6210\u529f\u3057\u305f\u5f8c\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3001onProgress \u306f\u8aad\u307f\u8fbc\u307f\u30d7\u30ed\u30bb\u30b9\u4e2d\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3001onError \u306f\u8aad\u307f\u8fbc\u307f\u304c\u5931\u6557\u3057\u305f\u5f8c\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3067\u3059\u3002<\/p>\n\n\n\n<p>onLoad \u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3067\u306f\u3001\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30e2\u30c7\u30eb \u30d5\u30a1\u30a4\u30eb\u3092\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>function onLoad(gltf) {\n    scene.add(gltf.scene);\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001gltf.scene \u306f\u30bf\u30a4\u30d7 THREE.Group \u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308a\u3001\u30e2\u30c7\u30eb \u30d5\u30a1\u30a4\u30eb\u5185\u306e\u3059\u3079\u3066\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084\u30de\u30c6\u30ea\u30a2\u30eb\u306a\u3069\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30e2\u30c7\u30eb\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3059\u308b \u6700\u5f8c\u306b\u3001\u4f4d\u7f6e\u3001\u30b5\u30a4\u30ba\u3001\u7d20\u6750\u306a\u3069\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30e2\u30c7\u30eb\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>gltf.scene.position.set(x, y, z);\ngltf.scene.scale.set(sx, sy, sz);\ngltf.scene.traverse(function(child) {\n    if (child.isMesh) {\n        child.material = new THREE.MeshLambertMaterial({ color: 0xffffff });\n    }\n});\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u4f4d\u7f6e\u3068\u30b9\u30b1\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u30e2\u30c7\u30eb\u306e\u4f4d\u7f6e\u3068\u30b5\u30a4\u30ba\u3092\u305d\u308c\u305e\u308c\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u30c8\u30e9\u30d0\u30fc\u30b9 \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30e2\u30c7\u30eb\u5185\u306e\u3059\u3079\u3066\u306e\u30b5\u30d6\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30c8\u30e9\u30d0\u30fc\u30b9\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30b5\u30d6\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3084\u305d\u306e\u4ed6\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5909\u66f4\u3057\u307e\u3059\u3002 .<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u5916\u90e8\u30e2\u30c7\u30eb\u3092\u6b63\u5e38\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u30ab\u30e9\u30d5\u30eb\u306a\u30b7\u30fc\u30f3\u3084\u52b9\u679c\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u304a\u3088\u3073\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u3068\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>three.js \u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u3068\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3 \u30c4\u30fc\u30eb\u306f\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u306a\u30ea\u30f3\u30af\u3067\u3042\u308a\u3001\u958b\u767a\u8005\u304c\u30b7\u30fc\u30f3\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u52b9\u7387\u3068\u30c7\u30d0\u30c3\u30b0\u52b9\u7387\u3092\u6539\u5584\u3057\u3001\u30e6\u30fc\u30b6\u30fc \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u3092\u5b9f\u884c\u3057\u3001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3 \u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u306f\u3001three.js \u306e\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3042\u308a\u3001\u30b7\u30fc\u30f3\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u52b9\u7387\u306f\u6b21\u306e\u65b9\u6cd5\u3067\u6539\u5584\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WebGLRenderer \u3092\u4f7f\u7528\u3059\u308b: WebGLRenderer \u306f three.js \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30ec\u30f3\u30c0\u30e9\u30fc\u3067\u3042\u308a\u3001WebGL \u30c6\u30af\u30ce\u30ed\u30b8\u3092\u4f7f\u7528\u3057\u3066\u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u8907\u96d1\u306a 3D \u30b7\u30fc\u30f3\u3092\u3059\u3070\u3084\u304f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u30de\u30fc\u30b8: \u8907\u6570\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092 1 \u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306b\u30de\u30fc\u30b8\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u6642\u9593\u3068\u9802\u70b9\u306e\u6570\u304c\u6e1b\u308a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30af\u30b9\u30c1\u30e3 \u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b: \u8907\u6570\u306e\u30c6\u30af\u30b9\u30c1\u30e3\u3092 1 \u3064\u306e\u30c6\u30af\u30b9\u30c1\u30e3 \u30bb\u30c3\u30c8\u306b\u30de\u30fc\u30b8\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u6570\u3068\u30d5\u30a1\u30a4\u30eb \u30b5\u30a4\u30ba\u3092\u524a\u6e1b\u3057\u3001\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3068\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u9762\u3068\u9802\u70b9\u306e\u6570\u3092\u5236\u5fa1\u3059\u308b: \u30e2\u30c7\u30eb\u306e\u9762\u3068\u9802\u70b9\u306e\u6570\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u8a08\u7b97\u306e\u91cf\u304c\u6e1b\u308a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>LOD \u3092\u4f7f\u7528\u3059\u308b: LOD (Level of Detail) \u30c6\u30af\u30ce\u30ed\u30b8\u3092\u4f7f\u7528\u3057\u3066\u3001\u8ddd\u96e2\u3084\u30e2\u30c7\u30eb \u30b5\u30a4\u30ba\u306a\u3069\u306e\u8981\u56e0\u306b\u5fdc\u3058\u3066\u30e2\u30c7\u30eb\u306e\u8a73\u7d30\u30ec\u30d9\u30eb\u3092\u52d5\u7684\u306b\u8abf\u6574\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u8a08\u7b97\u306e\u91cf\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5e2f\u57df\u5e45\u3092\u524a\u6e1b\u3057\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u5b9f\u7528\u7684\u306a\u30c4\u30fc\u30eb three.js \u306f\u3001\u958b\u767a\u8005\u306e\u30c7\u30d0\u30c3\u30b0\u3068\u6700\u9069\u5316\u3001\u958b\u767a\u52b9\u7387\u3068\u30e6\u30fc\u30b6\u30fc \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a\u306b\u5f79\u7acb\u3064\u3055\u307e\u3056\u307e\u306a\u5b9f\u7528\u7684\u306a\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u3044\u304f\u3064\u304b\u306e\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d71\u8a08: FPS \u3084\u30b7\u30fc\u30f3\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u6642\u9593\u306a\u3069\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>OrbitControls: \u30ab\u30e1\u30e9\u306e\u56de\u8ee2\u3001\u30ba\u30fc\u30e0\u3001\u79fb\u52d5\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u64cd\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>GUI: \u5149\u306e\u5f37\u5ea6\u3001\u30de\u30c6\u30ea\u30a2\u30eb\u306e\u8272\u306a\u3069\u3001\u30b7\u30fc\u30f3\u5185\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f5c\u6210\u304a\u3088\u3073\u8abf\u6574\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>RaycasterHelper: \u30ec\u30a4 \u30ad\u30e3\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u52b9\u679c\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u52b9\u679c\u306e\u30c7\u30d0\u30c3\u30b0\u306b\u4fbf\u5229\u3067\u3059\u3002<\/li>\n\n\n\n<li>GLTFExporter: \u30b7\u30fc\u30f3\u5185\u306e\u30e2\u30c7\u30eb\u3092 GLTF \u5f62\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5171\u6709\u3068\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u4fbf\u5229\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u3092\u5b9f\u884c\u3057\u3001\u5b9f\u7528\u7684\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3067\u304d\u308b\u305f\u3081\u3001three.js \u30b7\u30fc\u30f3\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u52b9\u7387\u3068\u958b\u767a\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u3088\u308a\u512a\u308c\u305f 3D \u30b7\u30fc\u30f3\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u8abf\u6574\u304a\u3088\u3073\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u592a\u967d\u7cfb\u30e2\u30c7\u30eb\u306e\u4f5c\u6210\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u592a\u967d\u7cfb\u30e2\u30c7\u30eb\u306e\u4f5c\u6210\u306f\u3001three.js \u306e\u5178\u578b\u7684\u306a\u30b1\u30fc\u30b9\u3067\u3042\u308a\u3001\u30b7\u30fc\u30f3\u5185\u306e\u8907\u6570\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u52d5\u304d\u3068\u76f8\u4e92\u4f5c\u7528\u306e\u52b9\u679c\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u5c5e\u6027\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u30e2\u30c7\u30eb\u306e\u5f62\u72b6\u3068\u8a73\u7d30\u3092\u8c4a\u304b\u306b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u592a\u967d\u7cfb\u30e2\u30c7\u30eb\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b7\u30fc\u30f3\u3068\u30ab\u30e1\u30e9\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u30b7\u30fc\u30f3\u3068\u30ab\u30e1\u30e9\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const scene = new THREE.Scene();\nconst camera = new THREE.PerspectiveCamera(45, window.innerWidth \/ window.innerHeight, 0.1, 1000);\ncamera.position.set(0, 0, 50);\nscene.add(camera);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30b7\u30fc\u30f3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u900f\u8996\u30ab\u30e1\u30e9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u3001\u30ab\u30e1\u30e9\u304c\u30b7\u30fc\u30f3\u306e\u4e2d\u5fc3\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u592a\u967d\u3068\u60d1\u661f\u306e\u4f5c\u6210 \u6b21\u306b\u3001\u592a\u967d\u3068\u60d1\u661f\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3068\u30de\u30c6\u30ea\u30a2\u30eb\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const sunGeometry = new THREE.SphereGeometry(10, 32, 32);\nconst sunMaterial = new THREE.MeshBasicMaterial({ color: 0xffff00 });\nconst sun = new THREE.Mesh(sunGeometry, sunMaterial);\nscene.add(sun);\n\nconst earthGeometry = new THREE.SphereGeometry(2, 32, 32);\nconst earthMaterial = new THREE.MeshBasicMaterial({ color: 0x0000ff });\nconst earth = new THREE.Mesh(earthGeometry, earthMaterial);\nearth.position.set(15, 0, 0);\nscene.add(earth);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u592a\u967d\u3068\u5730\u7403\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3068\u30de\u30c6\u30ea\u30a2\u30eb\u304c\u4f5c\u6210\u3055\u308c\u3001\u30b7\u30fc\u30f3\u3068\u5730\u7403\u306e\u8ecc\u9053\u306e\u4e2d\u5fc3\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u5149\u6e90\u306e\u8ffd\u52a0\u3068\u5149\u6e90\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u8abf\u6574 \u30e2\u30c7\u30eb\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u7167\u660e\u52b9\u679c\u3092\u6301\u305f\u305b\u308b\u306b\u306f\u3001\u70b9\u5149\u6e90\u3092\u8ffd\u52a0\u3057\u3066\u305d\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059.\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059:<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const light = new THREE.PointLight(0xffffff, 1, 100);\nlight.position.set(0, 0, 0);\nscene.add(light);\n\nsun.castShadow = true;\nsun.receiveShadow = false;\nlight.castShadow = true;\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u70b9\u5149\u6e90\u3092\u4f5c\u6210\u3057\u3066\u30b7\u30fc\u30f3\u306e\u4e2d\u5fc3\u306b\u8ffd\u52a0\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e castShadow \u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u5149\u6e90\u306e castShadow \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3057\u3066\u5f71\u306e\u52b9\u679c\u3092\u30aa\u30f3\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u5b9f\u73fe\u3059\u308b \u6700\u5f8c\u306b\u3001\u592a\u967d\u3068\u60d1\u661f\u304c\u4e2d\u5fc3\u3092\u4e2d\u5fc3\u306b\u56de\u8ee2\u3059\u308b\u3088\u3046\u306b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u5b9f\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>function animate() {\n    requestAnimationFrame(animate);\n    earth.rotation.y += 0.01;\n    earth.position.x = 15 * Math.cos(earth.rotation.y);\n    earth.position.z = 15 * Math.sin(earth.rotation.y);\n    renderer.render(scene, camera);\n}\nanimate();\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001requestAnimationFrame \u3068 animate \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u5b9f\u73fe\u3057\u3001\u5730\u7403\u306e\u56de\u8ee2\u89d2\u5ea6\u3068\u4f4d\u7f6e\u3092\u5909\u66f4\u3057\u3066\u592a\u967d\u306e\u5468\u308a\u3092\u56de\u8ee2\u3059\u308b\u52b9\u679c\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u7c21\u5358\u306a\u592a\u967d\u7cfb\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u304a\u3088\u3073\u8abf\u6574\u3067\u304d\u308b\u52d5\u7684\u52b9\u679c\u3084\u7167\u660e\u52b9\u679c\u306a\u3069\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u3088\u308a\u73fe\u5b9f\u7684\u3067\u8c4a\u304b\u306a\u592a\u967d\u7cfb\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u60d1\u661f\u306e\u8ecc\u9053\u3068\u74b0\u5883\u30de\u30c3\u30d7\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u60d1\u661f\u306b\u8ecc\u9053\u3092\u8ffd\u52a0\u3057\u3066\u8ecc\u9053\u3092\u3088\u308a\u660e\u78ba\u306b\u8868\u793a\u3067\u304d\u307e\u3059. \u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059:<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const orbit = new THREE.Line(\n    new THREE.CircleGeometry(15, 64),\n    new THREE.MeshBasicMaterial({ color: 0xffffff })\n);\norbit.rotation.x = Math.PI \/ 2;\nscene.add(orbit);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u534a\u5f84 15 \u306e\u5186\u8ecc\u9053\u304c\u4f5c\u6210\u3055\u308c\u3001\u30b7\u30fc\u30f3\u306e\u4e2d\u5fc3\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u5b87\u5b99\u74b0\u5883\u3092\u3088\u308a\u9069\u5207\u306b\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u3001\u74b0\u5883\u30de\u30c3\u30d7\u3092\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const loader = new THREE.CubeTextureLoader();\nconst texture = loader.load([\n    'img\/px.jpg', 'img\/nx.jpg',\n    'img\/py.jpg', 'img\/ny.jpg',\n    'img\/pz.jpg', 'img\/nz.jpg'\n]);\nscene.background = texture;\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001CubeTextureLoader \u3092\u4f7f\u7528\u3057\u3066\u74b0\u5883\u30c6\u30af\u30b9\u30c1\u30e3\u304c\u8aad\u307f\u8fbc\u307e\u308c\u3001\u30b7\u30fc\u30f3\u306e\u80cc\u666f\u3068\u3057\u3066\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u3088\u308a\u73fe\u5b9f\u7684\u3067\u30ea\u30c3\u30c1\u306a\u592a\u967d\u7cfb\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3057\u3001\u60d1\u661f\u306e\u8ffd\u52a0\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3068\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u8a2d\u5b9a\u306a\u3069\u3001\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u3055\u3089\u306b\u8abf\u6574\u304a\u3088\u3073\u6700\u9069\u5316\u3057\u3066\u3001\u3088\u308a\u591a\u304f\u306e\u4f5c\u6210\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30ab\u30e9\u30d5\u30eb\u306a 3D \u30b7\u30fc\u30f3\u3068\u9069\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>3D\u30b2\u30fc\u30e0\u30de\u30c3\u30d7\u306e\u4f5c\u308a\u65b9\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>3D \u30b2\u30fc\u30e0 \u30de\u30c3\u30d7\u306e\u4f5c\u6210\u306f\u3001three.js \u306e\u4e00\u822c\u7684\u306a\u30bf\u30b9\u30af\u3067\u3059\u3002\u30b8\u30aa\u30e1\u30c8\u30ea\u3001\u30de\u30c6\u30ea\u30a2\u30eb\u3001\u30c6\u30af\u30b9\u30c1\u30e3\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u8981\u7d20\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u5730\u5f62\u3084\u5efa\u7269\u3092\u4f5c\u6210\u3057\u3066\u3001\u30ea\u30a2\u30eb\u306a\u4eee\u60f3\u4e16\u754c\u3092\u5f62\u6210\u3067\u304d\u307e\u3059\u3002\u7c21\u5358\u306a3D\u30b2\u30fc\u30e0\u30de\u30c3\u30d7\u306e\u4f5c\u308a\u65b9\u3092\u8a73\u3057\u304f\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b7\u30fc\u30f3\u3068\u30ab\u30e1\u30e9\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u30b7\u30fc\u30f3\u3068\u30ab\u30e1\u30e9\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const scene = new THREE.Scene();\nconst camera = new THREE.PerspectiveCamera(45, window.innerWidth \/ window.innerHeight, 0.1, 1000);\ncamera.position.set(0, 50, 50);\nscene.add(camera);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30b7\u30fc\u30f3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u900f\u8996\u30ab\u30e1\u30e9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u3001\u30ab\u30e1\u30e9\u304c\u30b7\u30fc\u30f3\u306e\u4e2d\u5fc3\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u5730\u5f62\u3068\u5efa\u7269\u306e\u4f5c\u6210 \u6b21\u306b\u3001\u5730\u5f62\u3068\u5efa\u7269\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3068\u30de\u30c6\u30ea\u30a2\u30eb\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const planeGeometry = new THREE.PlaneGeometry(100, 100);\nconst planeMaterial = new THREE.MeshPhongMaterial({ color: 0x808080 });\nconst plane = new THREE.Mesh(planeGeometry, planeMaterial);\nplane.rotation.x = -Math.PI \/ 2;\nplane.receiveShadow = true;\nscene.add(plane);\n\nconst boxGeometry = new THREE.BoxGeometry(10, 10, 10);\nconst boxMaterial = new THREE.MeshPhongMaterial({ color: 0xff0000 });\nconst box = new THREE.Mesh(boxGeometry, boxMaterial);\nbox.position.set(10, 5, 10);\nbox.castShadow = true;\nscene.add(box);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001Phong \u30de\u30c6\u30ea\u30a2\u30eb\u3092\u4f7f\u7528\u3057\u3001\u5f71\u306e\u52b9\u679c\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u5e73\u3089\u306a\u5730\u5f62\u3068\u7acb\u65b9\u4f53\u306e\u5efa\u7269\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u5149\u6e90\u3092\u8ffd\u52a0\u3057\u3066\u5149\u6e90\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3059\u308b \u30e2\u30c7\u30eb\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u7167\u660e\u52b9\u679c\u3092\u6301\u305f\u305b\u308b\u306b\u306f\u3001\u5e73\u884c\u5149\u3068\u70b9\u5149\u6e90\u3092\u8ffd\u52a0\u3057\u3001\u305d\u308c\u3089\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const ambientLight = new THREE.AmbientLight(0x404040);\nscene.add(ambientLight);\n\nconst directionalLight = new THREE.DirectionalLight(0xffffff, 1);\ndirectionalLight.position.set(50, 50, 50);\nscene.add(directionalLight);\n\nconst light = new THREE.PointLight(0xffffff, 1, 100);\nlight.position.set(0, 50, 0);\nscene.add(light);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30a2\u30f3\u30d3\u30a8\u30f3\u30c8 \u30e9\u30a4\u30c8\u3001\u5e73\u884c\u30e9\u30a4\u30c8\u3001\u304a\u3088\u3073\u30dd\u30a4\u30f3\u30c8 \u30e9\u30a4\u30c8\u304c\u4f5c\u6210\u3055\u308c\u3001\u305d\u308c\u305e\u308c\u30b7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u6b21\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e castShadow \u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u5149\u6e90\u306e castShadow \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3057\u3066\u3001\u5f71\u306e\u52b9\u679c\u3092\u30aa\u30f3\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6 \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3068\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u8ffd\u52a0\u3059\u308b \u30e6\u30fc\u30b6\u30fc\u304c\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6 \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u3001OrbitControls \u306a\u3069\u306e\u30de\u30a6\u30b9 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const controls = new THREE.OrbitControls(camera, renderer.domElement);\ncontrols.enableDamping = true;\ncontrols.dampingFactor = 0.25;\ncontrols.screenSpacePanning = false;\ncontrols.minDistance = 10;\ncontrols.maxDistance = 200;\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>OrbitControls \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u4f5c\u6210\u3057\u3001\u305d\u308c\u3092\u30ab\u30e1\u30e9\u3068\u30ec\u30f3\u30c0\u30e9\u30fc\u306e dom \u8981\u7d20\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u3001\u305d\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3057\u3066\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u76f8\u4e92\u4f5c\u7528\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u5efa\u7269\u306b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u6301\u305f\u305b\u308b\u305f\u3081\u306b\u3001Tween.js \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5efa\u7269\u306e\u56de\u8ee2\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306f\u6b21\u306e\u30b3\u30fc\u30c9\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const tween = new TWEEN.Tween(box.rotation)\n    .to({ y: Math.PI \/ 2 }, 1000)\n    .easing(TWEEN.Easing.Quadratic.InOut)\n    .start();\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001Tween.js \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066 Tween \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u5efa\u7269\u306e\u56de\u8ee2\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u3001\u56de\u8ee2\u306e\u76ee\u6a19\u89d2\u5ea6\u3068\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u6642\u9593\u3092\u8a2d\u5b9a\u3057\u3001\u30a4\u30fc\u30b8\u30f3\u30b0\u95a2\u6570\u3068\u958b\u59cb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u30b7\u30f3\u30d7\u30eb\u306a 3D \u30b2\u30fc\u30e0 \u30de\u30c3\u30d7\u3092\u4f5c\u6210\u3057\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3068\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u5efa\u7269\u306e\u8ffd\u52a0\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3068\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u8a2d\u5b9a\u306a\u3069\u3001\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u3055\u3089\u306b\u8abf\u6574\u304a\u3088\u3073\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002\u306a\u3069\u3001\u3088\u308a\u30ea\u30a2\u30eb\u3067\u30ea\u30c3\u30c1\u306a 3D \u30b7\u30fc\u30f3\u3084\u30b2\u30fc\u30e0\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>three.js\u3092\u30d9\u30fc\u30b9\u306b\u7c21\u5358\u306a\u30b2\u30fc\u30e0\u3092\u958b\u767a\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>three.js \u306b\u57fa\u3065\u3044\u3066\u7c21\u5358\u306a\u30b2\u30fc\u30e0\u3092\u958b\u767a\u3059\u308b\u306b\u306f\u3001\u30b7\u30fc\u30f3\u3001\u30ab\u30e1\u30e9\u3001\u30b8\u30aa\u30e1\u30c8\u30ea\u3001\u30de\u30c6\u30ea\u30a2\u30eb\u3001\u5149\u6e90\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u5236\u5fa1\u306a\u3069\u306e\u95a2\u9023\u6280\u8853\u3092\u7fd2\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u6b21\u306e\u624b\u9806\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b7\u30fc\u30f3\u3068\u30ab\u30e1\u30e9\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u30b7\u30fc\u30f3\u3068\u30ab\u30e1\u30e9\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const scene = new THREE.Scene();\nconst camera = new THREE.PerspectiveCamera(45, window.innerWidth \/ window.innerHeight, 0.1, 1000);\ncamera.position.set(0, 0, 10);\nscene.add(camera);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30b7\u30fc\u30f3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u900f\u8996\u30ab\u30e1\u30e9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u3001\u30ab\u30e1\u30e9\u304c\u30b7\u30fc\u30f3\u306e\u4e2d\u5fc3\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30b2\u30fc\u30e0\u8981\u7d20\u306e\u4f5c\u6210 \u6b21\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30b8\u30aa\u30e1\u30c8\u30ea\u3001\u30de\u30c6\u30ea\u30a2\u30eb\u3001\u30c6\u30af\u30b9\u30c1\u30e3\u3092\u4f7f\u7528\u3057\u3066\u63cf\u753b\u3067\u304d\u308b\u3001\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u3001\u6575\u3001\u5f3e\u4e38\u3001\u969c\u5bb3\u7269\u306a\u3069\u3092\u542b\u3080\u30b2\u30fc\u30e0\u8981\u7d20\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const playerGeometry = new THREE.BoxGeometry(1, 1, 1);\nconst playerMaterial = new THREE.MeshBasicMaterial({ color: 0x00ff00 });\nconst player = new THREE.Mesh(playerGeometry, playerMaterial);\nplayer.position.set(0, 0, 0);\nscene.add(player);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u7acb\u65b9\u4f53\u306e\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u3092\u4f5c\u6210\u3057\u3001\u7dd1\u8272\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u5149\u6e90\u306e\u8ffd\u52a0\u3068\u5149\u6e90\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u8abf\u6574 \u30b2\u30fc\u30e0 \u30b7\u30fc\u30f3\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u7167\u660e\u52b9\u679c\u3092\u6301\u305f\u305b\u308b\u306b\u306f\u3001\u70b9\u5149\u6e90\u307e\u305f\u306f\u5e73\u884c\u5149\u6e90\u3092\u8ffd\u52a0\u3057\u3066\u305d\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const light = new THREE.PointLight(0xffffff, 1, 100);\nlight.position.set(0, 0, 5);\nscene.add(light);\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30dd\u30a4\u30f3\u30c8 \u30e9\u30a4\u30c8\u304c\u4f5c\u6210\u3055\u308c\u3001\u30b7\u30fc\u30f3\u306e\u4e2d\u5fc3\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3068\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u8ffd\u52a0\u3059\u308b \u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u305f\u3068\u3048\u3070\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30ad\u30fc\u30dc\u30fc\u30c9 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u8ffd\u52a0\u3057\u3001\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u306e\u52d5\u304d\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const keys = {};\ndocument.addEventListener('keydown', e =&gt; keys[e.code] = true);\ndocument.addEventListener('keyup', e =&gt; keys[e.code] = false);\n\nfunction animate() {\n    requestAnimationFrame(animate);\n    if (keys['ArrowLeft']) {\n        player.position.x -= 0.1;\n    }\n    if (keys['ArrowRight']) {\n        player.position.x += 0.1;\n    }\n    if (keys['ArrowUp']) {\n        player.position.y += 0.1;\n    }\n    if (keys['ArrowDown']) {\n        player.position.y -= 0.1;\n    }\n    renderer.render(scene, camera);\n}\nanimate();\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30ad\u30fc\u30dc\u30fc\u30c9 \u30a4\u30d9\u30f3\u30c8 \u30ea\u30b9\u30ca\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u30ad\u30fc\u30dc\u30fc\u30c9\u306e\u4e0a\u4e0b\u5de6\u53f3\u30ad\u30fc\u306e\u72b6\u614b\u3092\u76e3\u8996\u3057\u3001\u6587\u5b57\u306e\u4f4d\u7f6e\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u6587\u5b57\u306e\u52d5\u304d\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001Tween.js \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3067\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u306e\u30b8\u30e3\u30f3\u30d7 \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>const tween = new TWEEN.Tween(player.position)\n    .to({ y: 2 }, 1000)\n    .easing\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>(TWEEN.Easing.Quadratic.Out) .onComplete(() =&gt; { const tween2 = new TWEEN.Tween(player.position) .to({ y: 0 }, 1000) .easing(TWEEN.Easing.Quadratic.In ) .start(); }) .start();<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>\n\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528Tween.js\u5e93\u521b\u5efa\u4e86\u4e00\u4e2aTween\u5bf9\u8c61\uff0c\u5e76\u5c06\u5176\u7ed1\u5b9a\u5230\u89d2\u8272\u7684position\u5c5e\u6027\u4e0a\uff0c\u8bbe\u7f6e\u4e86\u8df3\u8dc3\u7684\u76ee\u6807\u9ad8\u5ea6\u548c\u52a8\u753b\u65f6\u95f4\uff0c\u5e76\u6307\u5b9a\u4e86\u7f13\u52a8\u51fd\u6570\u548c\u542f\u52a8\u52a8\u753b\u3002\u540c\u65f6\uff0c\u5728\u52a8\u753b\u7ed3\u675f\u540e\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u65b0\u7684Tween\u5bf9\u8c61\uff0c\u5c06\u89d2\u8272\u7684\u9ad8\u5ea6\u8c03\u6574\u4e3a\u539f\u59cb\u4f4d\u7f6e\uff0c\u5e76\u542f\u52a8\u52a8\u753b\u3002\n\n5. \u6dfb\u52a0\u78b0\u649e\u68c0\u6d4b\u548c\u8ba1\u5206\u7cfb\u7edf\n\u4e3a\u4e86\u589e\u52a0\u6e38\u620f\u7684\u6311\u6218\u6027\uff0c\u53ef\u4ee5\u6dfb\u52a0\u78b0\u649e\u68c0\u6d4b\u548c\u8ba1\u5206\u7cfb\u7edf\uff0c\u4f8b\u5982\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5b9e\u73b0\u73a9\u5bb6\u548c\u654c\u4eba\u7684\u78b0\u649e\u68c0\u6d4b\uff1a\n\n```javascript\nfunction checkCollision() {\n    enemies.forEach(enemy =&gt; {\n        if (player.position.distanceTo(enemy.position) &lt; 1) {\n            score -= 10;\n            enemy.visible = false;\n            setTimeout(() =&gt; {\n                enemy.visible = true;\n            }, 3000);\n        }\n    });\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001THREE.Vector3 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e distanceTo \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u3068\u6575\u306e\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3057\u3001\u885d\u7a81\u304c\u767a\u751f\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u3066\u304b\u3089\u3001\u6575\u306e\u53ef\u8996\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3057\u3066\u3001\u6575\u304c\u6d88\u3048\u308b\u52b9\u679c\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3068\u518d\u51fa\u73fe\u3057\u3001\u30b9\u30b3\u30a2\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u30b2\u30fc\u30e0\u8981\u7d20\u306e\u8ffd\u52a0\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30de\u30c6\u30ea\u30a2\u30eb\u3068\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u8a2d\u5b9a\u3001\u8907\u6570\u306e\u30ec\u30d9\u30eb\u3068\u52b9\u679c\u97f3\u306e\u5b9f\u73fe\u306a\u3069\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3055\u3089\u306b\u8abf\u6574\u304a\u3088\u3073\u6700\u9069\u5316\u3067\u304d\u308b\u5358\u7d14\u306a three.js \u30d9\u30fc\u30b9\u306e\u30b2\u30fc\u30e0\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u306a\u3069\u3001\u3088\u308a\u9762\u767d\u304f\u3066\u9b45\u529b\u7684\u306a\u30b2\u30fc\u30e0\u4f53\u9a13\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>three.js\u306e\u4eca\u5f8c\u306e\u5c55\u958b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u5f37\u529b\u306a 3D \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0 \u30a8\u30f3\u30b8\u30f3\u3067\u3042\u308b three.js \u306f\u3001WebGL \u958b\u767a\u306e\u5206\u91ce\u3067\u6700\u3082\u4eba\u6c17\u306e\u3042\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u306e 1 \u3064\u306b\u306a\u308a\u3001\u5e45\u5e83\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u30e6\u30fc\u30b6\u30fc \u30b0\u30eb\u30fc\u30d7\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u3001three.js \u306e\u958b\u767a\u65b9\u5411\u306b\u306f\u4e3b\u306b\u6b21\u306e\u5074\u9762\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316 WebGL \u30c6\u30af\u30ce\u30ed\u30b8\u306e\u7d99\u7d9a\u7684\u306a\u958b\u767a\u306b\u3088\u308a\u3001three.js \u3092\u4f7f\u7528\u3057\u3066\u958b\u767a\u3055\u308c\u305f\u8907\u96d1\u306a\u30b7\u30fc\u30f3\u3068\u9ad8\u54c1\u8cea\u306e\u30e2\u30c7\u30eb\u306e\u6570\u304c\u5897\u52a0\u3057\u3066\u304a\u308a\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30d5\u30ec\u30fc\u30e0 \u30ec\u30fc\u30c8\u306b\u5bfe\u3059\u308b\u8981\u4ef6\u3082\u307e\u3059\u307e\u3059\u9ad8\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001three.js \u306e\u4eca\u5f8c\u306e\u958b\u767a\u3067\u306f\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0 \u30d7\u30ed\u30bb\u30b9\u306e\u6700\u9069\u5316\u306b\u3088\u308b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u52b9\u7387\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u547c\u3073\u51fa\u3057\u306e\u6570\u306e\u524a\u6e1b\u3001Web Worker \u3068 GPU \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u306a\u3069\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e92\u63db\u6027\u3068\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3 Web \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u5b9f\u884c\u3055\u308c\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u3001three.js \u306f\u3055\u307e\u3056\u307e\u306a\u30d6\u30e9\u30a6\u30b6\u30fc\u3084\u30c7\u30d0\u30a4\u30b9\u306e\u4e92\u63db\u6027\u3068\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u554f\u984c\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4eca\u5f8c\u3001three.js \u306e\u958b\u767a\u306f\u3001WebAssembly \u3084 WebRTC \u306a\u3069\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u6a5f\u80fd\u3092\u5f37\u5316\u3057\u3001\u30b9\u30af\u30ea\u30fc\u30f3 \u30ea\u30fc\u30c0\u30fc\u3068\u88dc\u52a9\u30c7\u30d0\u30a4\u30b9\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u6539\u5584\u3059\u308b\u306a\u3069\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e92\u63db\u6027\u3068\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u7269\u7406\u30a8\u30f3\u30b8\u30f3\u3068 VR\/AR \u30c6\u30af\u30ce\u30ed\u30b8 VR\/AR \u30c6\u30af\u30ce\u30ed\u30b8\u306e\u53f0\u982d\u306b\u4f34\u3044\u3001three.js \u3092\u4f7f\u7528\u3057\u3066\u958b\u767a\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u304c\u307e\u3059\u307e\u3059\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u3001three.js \u306e\u958b\u767a\u3067\u306f\u3001Cannon.js \u306a\u3069\u306e\u7269\u7406\u30a8\u30f3\u30b8\u30f3 \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7269\u7406\u52b9\u679c\u3092\u5f37\u5316\u3057\u305f\u308a\u3001WebXR API \u3084 WebVR \u306a\u3069\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u3092\u4f7f\u7528\u3057\u305f\u308a\u3059\u308b\u306a\u3069\u3001\u7269\u7406\u30a8\u30f3\u30b8\u30f3\u3068 VR\/AR \u30c6\u30af\u30ce\u30ed\u30b8\u306e\u7d71\u5408\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002 VR\/AR \u30b7\u30fc\u30f3\u306e\u958b\u767a\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3078\u306e\u8ca2\u732e\u3068\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0 \u30aa\u30fc\u30d7\u30f3 \u30bd\u30fc\u30b9 \u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u3001three.js \u306f\u5de8\u5927\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u8c4a\u304b\u306a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u307e\u3059. \u4eca\u5f8c\u3001three.js \u306e\u958b\u767a\u306f\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3078\u306e\u8ca2\u732e\u3068\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u3082\u4f9d\u5b58\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001three.js \u306e\u4eca\u5f8c\u306e\u958b\u767a\u3067\u306f\u3001\u3088\u308a\u591a\u304f\u306e\u8ca2\u732e\u30c1\u30e3\u30cd\u30eb\u3092\u958b\u304f\u3053\u3068\u3067\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5f37\u5316\u3057\u3001\u3088\u308a\u826f\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u4f8b\u3092\u63d0\u4f9b\u3057\u3001\u3088\u308a\u591a\u304f\u306e\u62e1\u5f35\u6a5f\u80fd\u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u6a5f\u80fd\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4fa1\u5024\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u306a\u3069\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u53c2\u52a0\u3068\u8ca2\u732e\u3092\u5897\u3084\u3059\u3053\u3068\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3064\u307e\u308a\u3001three.js \u306f\u4eca\u5f8c\u3082\u958b\u767a\u3068\u6210\u9577\u3092\u7d9a\u3051\u3001\u958b\u767a\u8005\u306b\u3088\u308a\u4fbf\u5229\u3067\u52b9\u7387\u7684\u306a 3D \u958b\u767a\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3001WebGL \u5206\u91ce\u3067\u307e\u3059\u307e\u3059\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u63a8\u5968\u3055\u308c\u308b\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>three.js \u3092\u5b66\u7fd2\u3057\u305f\u3044\u958b\u767a\u8005\u5411\u3051\u306b\u3001\u63a8\u5968\u3055\u308c\u308b\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>three.js \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 three.js \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8a73\u7d30\u306a\u7d39\u4ecb\u3001API \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u30b5\u30f3\u30d7\u30eb\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306a\u3069\u3092\u542b\u3080\u3001three.js \u306e\u5b66\u7fd2\u3068\u4f7f\u7528\u306b\u4e0d\u53ef\u6b20\u306a\u30ea\u30bd\u30fc\u30b9\u3067\u3059\u3002\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u30bf\u30a4\u30e0\u30ea\u30fc\u306b\u66f4\u65b0\u3055\u308c\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8c4a\u5bcc\u3067\u3001\u521d\u5fc3\u8005\u3068\u30d7\u30ed\u306e\u958b\u767a\u8005\u306e\u4e21\u65b9\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>three.js \u516c\u5f0f\u30d5\u30a9\u30fc\u30e9\u30e0 three.js \u516c\u5f0f\u30d5\u30a9\u30fc\u30e9\u30e0\u306f\u3001\u591a\u304f\u306e\u958b\u767a\u8005\u304c\u7d4c\u9a13\u3084\u77e5\u8b58\u3092\u5171\u6709\u3057\u3001\u8cea\u554f\u3084\u89e3\u6c7a\u7b56\u3092\u5c0b\u306d\u308b\u6d3b\u767a\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u5f79\u7acb\u3064\u30d2\u30f3\u30c8\u3084\u63d0\u6848\u3092\u5165\u624b\u3067\u304d\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u6700\u65b0\u306e\u958b\u767a\u3084\u6280\u8853\u30c8\u30ec\u30f3\u30c9\u306b\u3064\u3044\u3066\u3082\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>Udemy \u306e\u30b3\u30fc\u30b9 Udemy \u306b\u306f\u3001three.js \u306e\u30aa\u30f3\u30e9\u30a4\u30f3 \u30d3\u30c7\u30aa \u30b3\u30fc\u30b9\u304c\u591a\u6570\u3042\u308a\u307e\u3059.\u3053\u308c\u3089\u306e\u30b3\u30fc\u30b9\u306f\u3001\u57fa\u672c\u7684\u306a\u77e5\u8b58\u304b\u3089\u9ad8\u5ea6\u306a\u30b9\u30ad\u30eb\u307e\u3067\u3059\u3079\u3066\u3092\u7db2\u7f85\u3057\u3066\u304a\u308a\u3001\u975e\u5e38\u306b\u512a\u308c\u305f\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3067\u3059.&nbsp;\u3053\u308c\u3089\u306e\u30b3\u30fc\u30b9\u306e\u4e2d\u306b\u306f\u3001\u5b9f\u8df5\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3084\u30b1\u30fc\u30b9 \u30b9\u30bf\u30c7\u30a3\u3082\u63d0\u4f9b\u3059\u308b\u3082\u306e\u3082\u3042\u308a\u3001\u5b66\u7fd2\u8005\u306f three.js \u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u5b9f\u8df5\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>Three.js Journey Three.js Journey \u306f\u3001three.js \u306b\u57fa\u3065\u304f\u30aa\u30f3\u30e9\u30a4\u30f3 \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5b66\u7fd2\u8005\u304c three.js \u306e\u958b\u767a\u3068\u9069\u7528\u3092\u6df1\u304f\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3001\u5b8c\u5168\u306a three.js \u30b3\u30fc\u30b9 \u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u5b9f\u8df5\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u6f14\u7fd2\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Github Github \u306b\u306f\u591a\u6570\u306e three.js \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u30b3\u30fc\u30c9 \u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308a\u3001\u305d\u3053\u304b\u3089\u591a\u304f\u306e\u5b9f\u7528\u7684\u306a\u6280\u8853\u3068\u30c4\u30fc\u30eb\u3092\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u30aa\u30fc\u30d7\u30f3 \u30bd\u30fc\u30b9 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