在vc环境下运用opengl绘制的颜色立方体。这是一个采用光滑着色的立方体，

立方体的表面从一角的一种颜色渐变到正对角落的另一种颜色，还可以用键

盘上的箭头键来旋转该色彩立方体，观察它的各边各角。-environment in vc use opengl rendering color cube. This is a sleek-colored cube, the cube corner from the surface of a color gradient is to the right corner of a different color, you can use the keyboard arrow keys to the rotation of the color cube, it's the observation of the edge angle.