在此基础之上进一步研究了三维图形的交互方法，给出了“二维拾取”的解决方案。
On the basis of above, the paper study 3d dynamic interactive and resolve it by method of "Two-dimension selecting" idea.
在此基础之上进一步研究了三维图形的交互方法，给出了“二维拾取”的解决方案。
On the basis of above, the paper study 3d dynamic interactive and resolve it by method of "Two-dimension selecting" idea.
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