In the last tutorial I taught you how to display Triangles and Quads on the screen. In this tutorial I will teach you how to add 2 different types of coloring to the triangle and quad. Flat coloring will make the quad one solid color. Smooth coloring

实验一 OpenGL中的拾取 加注释超详细-openGL pick

用OpenGL的Bezie暗示绘制曲面片。可控制线模式和面模式的切换，可旋转。加灯光。-Suggests drawing with OpenGL' s Bezie patches. Control line model and surface model of the switch can be rotated. Add lighting.

在Windows系统中，安装GLUT库：打开glut-3.7.6-bin.zip，取出glut.h，glut32.lib，glut32.dll，分别放置。 使用Visual Studio C++编译已有项目工程，并修改代码生成六角星图案。在此基础上，修改各顶点颜色，使得每个顶点颜色不一样，多边形内部颜色渐变。 -On Windows systems, install GLUT libraries: Open glut-3.7.6-bin.zip, remove glut.h, glut3