{"type":"rich","blog_url":"https://nojikaba.hatenadiary.org/","image_url":null,"width":"100%","description":"JavaScript\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3001Three.js\u3068glmatrix.js\u3092\u4f7f\u3063\u3066\u7403\u4f53\u304c\u60d1\u661f\u306e\u3088\u3046\u306a\u52d5\u304d\u3092\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002\uff08\u203b\u30d6\u30ed\u30b0\u30d1\u30fc\u30c4\u3067\u306f\u8868\u793a\u3055\u308c\u306a\u3044\u3088\u3046\u3067\u3059\u306e\u3067\u3001\u30b5\u30a4\u30c8\u306b\u79fb\u52d5\u3057\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\uff09 \u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u4e0a\u8a18\u306e\u30ea\u30f3\u30af\u304b\u3089\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u3068\u3057\u3066\u306f\u3001\u307e\u305a\u3001\u539f\u70b9O=(0,0,0)\u306e\u3068\u304d\u306exz\u5e73\u9762\u4e0a\u306e\u5186\u904b\u52d5\u3092\u8003\u3048\u307e\u3059\u3002 x = rcos\u03b8 y = 0 z = rsin\u03b8 \u3053\u306e\u307e\u307e\u7403\u4f53\u306e\u5ea7\u6a19\u306b\u8a2d\u5b9a\u3057\u3066\u03b8\u3092\u52d5\u304b\u305b\u3070xz\u5e73\u9762\u4e0a\u3092\u5186\u904b\u52d5\u3057\u307e\u3059\u304c\u3001\u3053\u306e\u5834\u5408\u306f30\u5ea6\u307b\u3069\u50be\u3051\u3066\u307f\u305f\u3044\u306e\u3067\u3001\u8a08\u7b97\u306e\u305f\u3081\u306b\u30d9\u30af\u30c8\u30eb\u306b\u3057\u307e\u3059\u3002 var rad = i*Math.PI/180; \u2026","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnojikaba.hatenadiary.org%2Fentry%2F20151123%2F1448240711\" title=\"glmatrix.js\u3068Three.js\u3067\u7403\u4f53\u3092\u60d1\u661f\u3063\u307d\u304f\u52d5\u304b\u3057\u3066\u307f\u307e\u3057\u305f\u3002 - \u8def\u5730\u88cf\u30ab\u30b8\u30ce\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"glmatrix.js\u3068Three.js\u3067\u7403\u4f53\u3092\u60d1\u661f\u3063\u307d\u304f\u52d5\u304b\u3057\u3066\u307f\u307e\u3057\u305f\u3002","author_name":"nojikaba","blog_title":"\u8def\u5730\u88cf\u30ab\u30b8\u30ce","provider_name":"Hatena Blog","url":"https://nojikaba.hatenadiary.org/entry/20151123/1448240711","author_url":"https://blog.hatena.ne.jp/nojikaba/","published":"2015-11-23 10:05:11","version":"1.0","categories":["javascript","3D"],"height":"190"}