关于图形拾取方法的探讨

The Research on Graph Primitive′s Pickup Methods

对图形直接拾取和把柄拾取两种方法进行了系统的研究，同时又提出了两种图形拾取管理策略———分区管理和循环拾取，最后对两种方法进行了综合评价。

The direct pickup and handle pickup methods on computer graphics have been studied systemmatically in this paper. And two styles about pickup management stratagems area partition pickup and circulated pickup was presented in this paper. Finally, the synthetic evaluation of above two methods was given.