According to the principle of V. Goldschmidt 's gnomonic projection and crystal computer graphics, a new system of computer graphics of crystal shape is presented in the paper.
根据极平投影作晶体图和计算机绘图原理，本文建立了一种新的晶体形态计算机绘图系统。
The space configuration illustrated in v? H? W three-plane projection drawing (i. e. front view, top view and left view) can generally be determined completely.
三面投影图(或者说主视图、俯视图及其左视图)所图示的空间形体一般可以完全确定的。
应用推荐