{"description":"\u5b9f\u751f\u6d3b\u3067\u3069\u3053\u306b\u4f7f\u3046\u306e\uff1f \u9ad8\u6821\u306a\u3069\u3067\u7fd2\u3046\u300c\u5b9f\u751f\u6d3b\u3067\u5f79\u306b\u7acb\u305f\u306a\u3044\u3082\u306e\u300d\u3068\u3057\u3066\u3084\u308a\u7389\u306b\u4e0a\u3052\u3089\u308c\u308b\u3053\u3068\u306e\u591a\u3044\u4e09\u89d2\u95a2\u6570\u3084\u30d9\u30af\u30c8\u30eb\u306a\u3069\u306f\u8a08\u7b97\u3084\u56f3\u5f62\u306e\u554f\u984c\u3068\u3057\u3066\u51fa\u984c\u3055\u308c\u308b\u3053\u3068\u306f\u591a\u3044\u3067\u3059\u304c\u3001\u305d\u308c\u304c\u5b9f\u793e\u4f1a\u306b\u304a\u3044\u3066\u3069\u3093\u306a\u5206\u91ce\u3067\u3069\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b\u304c\u8a9e\u3089\u308c\u308b\u3053\u3068\u306f\u5c11\u306a\u304f\u3001\u3069\u3046\u3057\u3066\u3082\u30a4\u30e1\u30fc\u30b8\u3057\u3065\u3089\u3044\u3082\u306e\u3068\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u3053\u3068\u3082\u4e8b\u5b9f\u3067\u3059\u3002 \u79c1\u305f\u3061DT\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u304c\u6271\u3063\u3066\u3044\u308b3D\u3084CAD\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4e16\u754c\u3067\u306f\u4f4d\u7f6e\u30fb\u89d2\u5ea6\u30fb\u65b9\u5411\u306e\u8a08\u7b97\u306b\u4ee5\u4e0b\u3092\u306f\u3058\u3081\u3068\u3057\u305f\u5e7e\u4f55\u8a08\u7b97\uff08Geometry Calculation\uff09\u3092\u975e\u5e38\u306b\u3088\u304f\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002 \u4e09\u89d2\u95a2\u6570 \u30d9\u30af\u30c8\u30eb\u306e\u5185\u7a4d\uff08Dot Product\uff09 \u30d9\u30af\u30c8\u30eb\u306e\u5916\u7a4d\uff08Cross Prod\u2026","url":"https://techblog.dt-dynamics.com/entry/2026/04/13/111220","blog_title":"DT\u30c0\u30a4\u30ca\u30df\u30af\u30b9 \u30c6\u30c3\u30af\u30d6\u30ed\u30b0","width":"100%","version":"1.0","author_name":"irish-moot","author_url":"https://blog.hatena.ne.jp/irish-moot/","categories":[],"blog_url":"https://techblog.dt-dynamics.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftechblog.dt-dynamics.com%2Fentry%2F2026%2F04%2F13%2F111220\" title=\"\u3010\u7279\u96c6\u3011\u4e09\u89d2\u95a2\u6570\u3084\u30d9\u30af\u30c8\u30eb\u306f\u3069\u3053\u3067\u5f79\u7acb\u3064\uff1f\u5b9f\u306f3D\u3084CAD\u306e\u4e16\u754c\u3067\u5927\u6d3b\u8e8d\uff01 - DT\u30c0\u30a4\u30ca\u30df\u30af\u30b9 \u30c6\u30c3\u30af\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","provider_url":"https://hatena.blog","published":"2026-04-13 11:12:20","provider_name":"Hatena Blog","title":"\u3010\u7279\u96c6\u3011\u4e09\u89d2\u95a2\u6570\u3084\u30d9\u30af\u30c8\u30eb\u306f\u3069\u3053\u3067\u5f79\u7acb\u3064\uff1f\u5b9f\u306f3D\u3084CAD\u306e\u4e16\u754c\u3067\u5927\u6d3b\u8e8d\uff01","image_url":null,"type":"rich"}