4LENNERZ C,SCHMER E.Efficient distance computation for quadratic curves and surfaces [C].ProceedingofGeometric Modelingand Processing, 2002 : 60-69.
5刘伟军,孙玉文.逆向工程-原理·方法及应用[M].北京:机械工业出版社.2009.
6STAKHOV A.The golden section, secrets of the Egyptian civilization and harmony mathematics [ J ].Chaos, Solitons and Fracials, 2006,30 ( 2 ) : 490-505.