{"description":"\u5149\u304c\u76ee\u306b\u5c4a\u304f\u307e\u3067\u306e\u7d4c\u8def\u306e\u8868\u3057\u65b9\u306e\u6709\u540d\u306a\u65b9\u6cd5\u3068\u3057\u3066 Heckbert \u306e\u8868\u8a18\u6cd5[SIGGRAPH 1990] \u304c\u3042\u308a\u307e\u3059.\u3053\u306e\u8a18\u6cd5\u3067\u306f\u4e0b\u56f3\u306e\u3088\u3046\u306b \u30e9\u30a4\u30c8\u3092 L, \u76ee\u3092 E, \u30c7\u30a3\u30d5\u30e5\u30fc\u30ba\u53cd\u5c04 D, \u30b9\u30da\u30ad\u30e5\u30e9\u53cd\u5c04 S \u3068\u3057\u3066,\u30e9\u30a4\u30c8(L)\u304b\u3089\u51fa\u305f\u5149\u304c\u3069\u3046\u3044\u3046\u53cd\u5c04(D or S)\u3092\u3057\u3066, \u76ee(E) \u306b\u5c4a\u3044\u305f\u304b\u306e\u5149\u306e\u7d4c\u8def\u3092\u8868\u73fe\u3057\u307e\u3059. \u3068\u3044\u3046\u3088\u3046\u306b\u5185\u5bb9\u7684\u306b\u666e\u901a\u306e\u5185\u5bb9\u306a\u306e\u3067\u3059\u304c, \u3069\u3046\u3057\u3066\u4eca\u56de\u53d6\u308a\u6319\u3052\u305f\u304b? \u3068\u3044\u3046\u3068,\u76f4\u63a5\u5149\u3060\u3051\u3067\u306a\u304f, \u9593\u63a5\u5149\u3082\u8003\u616e\u3057\u305f\u30e9\u30a4\u30c6\u30a3\u30f3\u30b0(\u30ab\u30e9\u30fc\u30d6\u30ea\u30fc\u30c7\u30a3\u30f3\u30b0, \u30b3\u30fc\u30b9\u30c6\u30a3\u30af\u30b9)\u3092\u8a18\u8ff0\u3059\u308b\u3068\u304d\u306b\u4fbf\u5229\u3060\u3068\u601d\u3063\u305f\u304b\u3089\u3067\u3059.\u4e0b\u306b\u30e9\u30a4\u30c6\u30a3\u30f3\u30b0\u306e\u8a18\u6cd5\u306e\u4f8b\u306b\u3064\u3044\u3066\u6319\u3052\u3066\u3044\u304d\u307e\u3059. \u30e9\u2026","url":"https://hanecci.hatenadiary.org/entry/20130503","type":"rich","author_url":"https://blog.hatena.ne.jp/hanecci/","published":"2013-05-03 00:00:00","provider_url":"https://hatena.blog","version":"1.0","title":"\u5149\u306e\u7d4c\u8def\u306e\u8868\u73fe","height":"190","blog_url":"https://hanecci.hatenadiary.org/","author_name":"hanecci","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhanecci.hatenadiary.org%2Fentry%2F20130503\" title=\"\u5149\u306e\u7d4c\u8def\u306e\u8868\u73fe - OLD hanecci\u2019s blog : \u65e7 \u306f\u306d\u3063\u3061\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>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/h/hanecci/20130503/20130503234903.jpg","blog_title":"OLD hanecci\u2019s blog : \u65e7 \u306f\u306d\u3063\u3061\u30d6\u30ed\u30b0","width":"100%","provider_name":"Hatena Blog"}