{"provider_name":"Hatena Blog","type":"rich","description":"http://progmemo.blogspot.com/2009/01/box2d.html\u885d\u7a81\u306e\u8a2d\u5b9a var mypolydef:b2PolygonDef; mypolydef = new b2PolygonDef(); mypolydef.filter.categoryBits = parseInt(\"010\", 2); mypolydef.filter.maskBits = parseInt(\"111\", 2); categoryBits \u306f\u305d\u306e\u56f3\u5f62\u304c\u5c5e\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u3092\u30d3\u30c3\u30c8\u3067\u6307\u5b9a\u3059\u308b\u3002 16\u30d3\u30c3\u30c8\u307e\u3067\u6307\u5b9a\u3067\u304d\u308b\u3089\u3057\u3044\u306e\u3067\u300116\u30b0\u30eb\u30fc\u30d7\u307e\u3067\u8a2d\u5b9a\u3067\u304d\u308b\u3002 \u81ea\u5206\u306e\u308f\u304b\u308a\u3084\u3059\u3044\u66f8\u304d\u65b9\u3067\u66f8\u3051\u3070\u3044\u2026","author_name":"juiceeeee","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjuiceeeee.hatenadiary.org%2Fentry%2F20090828%2F1251432817\" title=\"Box2D \u56f3\u5f62\u540c\u58eb\u306e\u885d\u7a81\u3059\u308b/\u3057\u306a\u3044\u306e\u8a2d\u5b9a - \u30ef\u30f3\uff01\u30ef\u30ef\u30f3\uff01\u30cb\u30e3\u301c\uff01\" 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://juiceeeee.hatenadiary.org/","image_url":null,"version":"1.0","categories":["ActionScript","Box2DAS"],"url":"https://juiceeeee.hatenadiary.org/entry/20090828/1251432817","blog_title":"\u30ef\u30f3\uff01\u30ef\u30ef\u30f3\uff01\u30cb\u30e3\u301c\uff01","author_url":"https://blog.hatena.ne.jp/juiceeeee/","published":"2009-08-28 13:13:37","height":"190","provider_url":"https://hatena.blog","title":"Box2D \u56f3\u5f62\u540c\u58eb\u306e\u885d\u7a81\u3059\u308b/\u3057\u306a\u3044\u306e\u8a2d\u5b9a"}