{"type":"rich","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2015%2F07%2F09%2F001319\" title=\"de Casteljau&#39;s algorithm - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://randommemory.hatenablog.com/","provider_url":"https://hatena.blog","title":"de Casteljau's algorithm","provider_name":"Hatena Blog","author_name":"derwind","description":"\u9762\u5012\u81ed\u305d\u3046\u3060\u3063\u305f\u306e\u3067\u3001\u305a\u3063\u3068\u653e\u7f6e\u3057\u3066\u3044\u305f\u304c\u3001B\u00e9zier\u66f2\u7dda\u306ede Casteljau's algorithm\u306b\u89e6\u308c\u3066\u307f\u305f\u3002 \u5b9f\u969b\u306b\u8a08\u7b97\u3057\u305f\u3089\u305d\u3093\u306a\u306b\u9762\u5012\u81ed\u304f\u3082\u306a\u304b\u3063\u305f\u3002 Paul de Casteljau\u3068\u3044\u3046\u7269\u7406\u5b66\u8005\u306b\u3057\u3066\u6570\u5b66\u8005\u306a\u30d5\u30e9\u30f3\u30b9\u4eba\u306b\u3088\u308b\u3089\u3057\u3044\u306e\u3060\u304c\u3001\"\u30dd\u30fc\u30eb\u30fb\u30c9\u30a5\u30fb\u30ab\u30b9\u30c8\u30a5\u30ea\u30e7\" \u307f\u305f\u306a\u8aad\u307f\u65b9\u3092\u3059\u308c\u3070\u826f\u3044\u3060\u308d\u3046\u304b...\u3002 P0 P1 P2 P3 A B C D E F \u4e0a\u8a18\u30923\u6b21\u66f2\u7dda\u3068\u3057\u3066\u3001$P_0,\\ P_1,\\ P_2,\\ P_3$\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30dd\u30a4\u30f3\u30c8\u3068\u3059\u308b\u3002$t$\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066(\u4e0a\u56f3\u3067\u306f$t = 0.3$\u306e\u6642\u3092\u63cf\u3044\u305f)\u3001 $A = P_0 + (P_1 - P_0)t\u2026","author_url":"https://blog.hatena.ne.jp/derwind/","published":"2015-07-09 00:13:19","width":"100%","height":"190","url":"https://randommemory.hatenablog.com/entry/2015/07/09/001319","version":"1.0","image_url":null,"categories":["graphics","math-bezier"]}