【作者(必填)】Pekka Siltanen, Charles Woodward

【文题(必填)】Normal orientation methods for 3D offset curves, sweep surfaces and skinning

【年份(必填)】1992

【全文链接或数据库名称(选填)】1） http://onlinelibrary.wiley.com/doi/10.1111/1467-8659.1130449/abstract; 或者2）http://www.researchgate.net/publication/220506025_Normal_orientation_methods_for_3D_offset_curves_sweep_surfaces_and_skinning;