macro里面編輯了格點光源的屬性和參數(shù)，出現(xiàn)警告：沒有可追跡光源   請問如何解決？ #VB')^d<U  
附macro語句： KhCzD[tf  
(raytrace:set-grid-orientation-direction-vectors (gvector 0 0 -1)     (gvector 0 1 0)) q(zJ%Gv)  
   (raytrace:set-beam-angular-profile-solar) <&&SX;  
   (raytrace:set-beam-angular-weighting-uniform-flux) U~} U\_  
   (raytrace:set-beam-orientation-perpendicular) R+nMy=I%8  
(raytrace:grid) MZTx:EN!  
  ;Select the surface of the sphere R)M_|ca  
   (edit:select (body:find-face (entity 9) (gvector 0 0 -1))) )I^2k4Cg"  
(analysis:irradiance) Y4cYZS47  
求賜教，感激涕零！！！ f;&]:2.j  
4Ue_Y'LmM  
(analysis:irradiance) N[<H7_/3  
(analysis:irradiance) 7]x3!AlV  
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lz?;#U  
~6pr0uyO`  
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