{"blog_title":"OLD hanecci\u2019s blog : \u65e7 \u306f\u306d\u3063\u3061\u30d6\u30ed\u30b0","provider_url":"https://hatena.blog","author_name":"hanecci","provider_name":"Hatena Blog","categories":[],"type":"rich","title":"\"Ray Engine\" GPU\u306b\u3088\u308b\u30ec\u30a4\u30c8\u30ad\u30e3\u30b9\u30c8 (\u30d4\u30af\u30bb\u30eb\u30b7\u30a7\u30fc\u30c0\u306b\u3088\u308b\u4e09\u89d2\u5f62\u3068Ray\u304c\u4ea4\u5dee\u3059\u308b\u6700\u77ed\u8ddd\u96e2\u306e\u8a08\u7b97)","height":"190","blog_url":"https://hanecci.hatenadiary.org/","version":"1.0","author_url":"https://blog.hatena.ne.jp/hanecci/","image_url":null,"published":"2010-02-19 02:39:53","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhanecci.hatenadiary.org%2Fentry%2F20100219%2F1266601193\" title=\"&quot;Ray Engine&quot; GPU\u306b\u3088\u308b\u30ec\u30a4\u30c8\u30ad\u30e3\u30b9\u30c8 (\u30d4\u30af\u30bb\u30eb\u30b7\u30a7\u30fc\u30c0\u306b\u3088\u308b\u4e09\u89d2\u5f62\u3068Ray\u304c\u4ea4\u5dee\u3059\u308b\u6700\u77ed\u8ddd\u96e2\u306e\u8a08\u7b97) - 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>","url":"https://hanecci.hatenadiary.org/entry/20100219/1266601193","description":"\u6d0b\u66f8\"GPU-based Techniques for Global Illumination Effects\"\u306eChapter5\u306e\"Ray Casting on the GPU\"\u306e\u5185\u5bb9\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059. \"Ray Engine\"\u306b\u3088\u308bGPU\u306b\u3088\u308b\u30ec\u30a4\u30ad\u30e3\u30b9\u30c8\u306f\u4ee5\u4e0b\u306e2\u6bb5\u968e\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059. (1) \u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u306b\u3088\u308b\"\u4e09\u89d2\u5f62\u306eBounding Sphere\"\u3068\"Ray\u3092\u675f\u306d\u305fEnclosing cone\"\u3068\u306e\u4ea4\u5dee\u30c6\u30b9\u30c8(\u7701\u7565) (2) \u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0\u306b\u3088\u308b\u4e09\u89d2\u5f62\u3068Ray\u304c\u4ea4\u5dee\u3059\u308b\u6700\u77ed\u8ddd\u96e2\u306e\u8a08\u7b97\"Ray Engine\"\u3067\u306f\u7121\u99c4\u306a(2)\u306e\u8a08\u7b97\u3092\u7701\u304f\u305f\u3081\u306b, (1)\u306e\u4ea4\u2026","width":"100%"}