道路設計 (光線版) 004 - 拼圖
By Gilbert
at 2008-01-13T17:45
at 2008-01-13T17:45
Table of Contents
想到了一個簡單的形狀但是要用Σ才做的出來的題目
那就是...圓形...一個半徑100KM的圓 ○
邊上有一個點光圓 延著邊旋轉移動著
但是無論他怎麼移動
光不會透過這個圓
因為 如果要蓋直線的牆 非得出現無限條牆
但是 把牆蓋滿整個圓的周圍 628km 好像不是最短的答案
--
那就是...圓形...一個半徑100KM的圓 ○
邊上有一個點光圓 延著邊旋轉移動著
但是無論他怎麼移動
光不會透過這個圓
因為 如果要蓋直線的牆 非得出現無限條牆
但是 把牆蓋滿整個圓的周圍 628km 好像不是最短的答案
--
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拼圖
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