一个简单的OPENGL画球和立方体的程序。用鼠标拖动可以在视图上画出相应大小的球和立方体,并在树型列表中显示个数和名称。并与视图中的球和立方体相关联。能在视图中改变位置和大小。-a simple OpenGL ball and cube painting process. Drag the mouse can be used in the corresponding view on the size of a paint ball and cube and the tree list shows the number and names. And with the view of the ball and the associated cube. Views can change in location and size.