计算机图形学（3）

1. 缩放矩阵是对角矩阵，对角线上每个值表示缩放的比例 2.  2D Shear Shear transformations produce a shape distortion. (old coordinates are (x, y) and the new coordinates are (x', y')) X-Direction Shear is given by the following

>>阅读原文<<