本章讲述了各种图形学中的几何变换，包括一维和二维的旋转，平移以及缩放，对各种几何变换都具有详细的思想描述，算法描述和举例，以及其他相关的内容，简单实用-This chapter describes a variety of geometric transformations in graphics, including the one-dimensional and two-dimensional rotation, translation and scaling of various geometric transformations are described in detail the idea of the algorithm descr iption and examples, as well as other relevant content, simple and practical