{"blog_url":"https://agehama.hatenablog.com/","url":"https://agehama.hatenablog.com/entry/2013/08/23/233649","author_url":"https://blog.hatena.ne.jp/agehama/","categories":["\u30b2\u30fc\u30e0\u5236\u4f5c","Siv3D","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","C++"],"provider_name":"Hatena Blog","version":"1.0","type":"rich","published":"2013-08-23 23:36:49","height":"190","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/a/agehama/20130823/20130823223033.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fagehama.hatenablog.com%2Fentry%2F2013%2F08%2F23%2F233649\" title=\"\u52a0\u7b97\u30d6\u30ec\u30f3\u30c9\u3067\u30e1\u30bf\u30dc\u30fc\u30eb\u3063\u307d\u3044\u8868\u73fe - agehama&#39;s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","title":"\u52a0\u7b97\u30d6\u30ec\u30f3\u30c9\u3067\u30e1\u30bf\u30dc\u30fc\u30eb\u3063\u307d\u3044\u8868\u73fe","width":"100%","author_name":"agehama","blog_title":"agehama's diary","description":"\u5186\u5f62\u306e\u5149\u306e\u753b\u50cf\u3092\u7528\u610f\u3057\u3066\u3001\u52a0\u7b97\u30d6\u30ec\u30f3\u30c9\u3067\u305f\u304f\u3055\u3093\u63cf\u753b\u3057\u305f\u5f8c\u3001\u6bd4\u8f03\u30d6\u30ec\u30f3\u30c9\uff1f\u3067\u95be\u5024\u4ee5\u4e0b\u306e\u660e\u5ea6\u306e\u90e8\u5206\u3092\u5358\u8272\u3067\u5857\u308a\u3064\u3076\u305b\u3070\u305d\u308c\u3063\u307d\u304f\u306a\u308a\u305d\u3046\u3068\u601d\u3063\u305f\u3002\u5149\u306e\u753b\u50cf\u306f\u3053\u3053\u306e\u6fc3\u5ea6\u5206\u5e03\u95a2\u6570\u3092\u53c2\u8003\u306b\u3057\u3066\u4f5c\u3063\u305f\u3002 http://www.syuhitu.org/other/meta/meta.html \u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 #include <Siv3D.hpp> //\u6fc3\u5ea6\u5206\u5e03\u95a2\u6570\u306b\u57fa\u3065\u3044\u3066Image\u3092\u4f5c\u6210 Image BallImage(int size) { const double ts=0.1,te=1.0; const double C=1.0; const int radius=size/2; const Ve\u2026"}