线面分析法读图

Analyzing combinations with line-surface analysis method

常用的读组合体的方法有两种 :形体分析法、线面分析法。对于较简单的形体一般采用形体分析法 ,而线面分析法直接运用线、面投影特性 ,适用于任何类型的组合体 。

There are two main methods for analyzing combinations; shape-body analysis method,line-surface analysis method.To those simpler object,the former is usually adopted. However,with the character of line-surface casting shadow, the later can be used for any type of combinations, especially for the more complex combination of incision.