[求助]添加格点光源，出现警告Warning: Possibly defective Sphere 1 is being added to the raytrace. [复制链接]

       添加格点光源，先建立了一个圆柱，把格点光源的起始点定义在圆柱的中心， mP(3[a_Q  
并让光打在球面上的一个点，准备观察其反射光束，怎么出现下面的警告，对仿真有影响吗？ )?L=o0  
Warning: Possibly defective Sphere 1 is being added to the raytrace. .J"N}  
Warning: Possibly defective Cylinder 1 is being added to the raytrace. v<qh;2  
Warning: Possibly defective Sphere 1 is being added to the raytrace. sGvbL-S-f:  
Warning: Possibly defective Cylinder 1 is being added to the raytrace.

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