功能是通过纹理映射，在窗口中显示了一个方格形状的纹理场景-function through texture mapping, in the window shows a grid-shaped texture Scene

OPENGL，绘制兔子，萝卜，板车。实现纹理贴图视角移动运动阴影光照等等。-OPENGL, drawing rabbit, radishes, dray. Achieve texture mapping perspective shadow moving sports lighting and so on.