An approach is first posed by using gnomonic projection, based on the problem remaining unresolved, which is about the coating joint modeling and the joint overlap of spherical equilateral polygon.
针对球面等边多边形包覆拼接建模及出现拼接重叠等问题,分析了心射球面投射原理和共球面等边多面体的结构特征,提出了共球面等边多面体作心射球面投射的方法。
the theory of gnomonic projection and its application
日晷投影原理及其应用
ellipsoidal gnomonic projection by double projection method
采用双重投影法的椭球面日晷投影
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