【简答题】阅读理解。 It was Mary's birthday. She received a letter from her uncle. 'Dear Mary,' he wrote in the letter, 'Happy birthday. I'm sending you some chickens. They will arrive tomorrow. I hope you'll like t...
【简答题】法向插值( Normal interpolation) (a) 解释着色( shading )的时候为什么要插值顶点法向? (b) “ 对于三角形 ABC 内的任意一点,用来着色的法向,是顶点法向( n a , n b , 和 n c )的线性凸组合。 ” 请问该描述的真假,并给出理由。 (c) 假设两个三角形 PQR 和 RQS 共享一条边 QR , QR 中点在这两个三角形中的重心坐标表示分别...