实现立体图形的三视图显示，还可以实现旋转平移和消隐的应用演示-To achieve the three-dimensional graphical view displays, you can achieve the application of rotating shift and blanking demo

实现立体图形的三视图显示，还可以实现旋转平移和消隐的应用演示-To achieve the three-dimensional graphical view displays, you can achieve the application of rotating shift and blanking demo

根据计算机图形学的投影算法，在屏幕上绘制出了物体的三视图。-According to projection algorithm in computer graphics, drawing on the screen out of the three views of the object.