macro里面編輯了格點(diǎn)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？ +T-@5v[  
附macro語句： nHrP>zN  
(raytrace:set-grid-orientation-direction-vectors (gvector 0 0 -1)     (gvector 0 1 0)) 66/Z\H^d  
   (raytrace:set-beam-angular-profile-solar) I|H,)!Z  
   (raytrace:set-beam-angular-weighting-uniform-flux) DYc.to-  
   (raytrace:set-beam-orientation-perpendicular) 'P+f|d[  
(raytrace:grid) a@Mq J=<L  
  ;Select the surface of the sphere l+t #"3  
   (edit:select (body:find-face (entity 9) (gvector 0 0 -1))) q5%2WM]6  
(analysis:irradiance) IDj_l+?c  
求賜教，感激涕零�。。� /j11,O?72  
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(analysis:irradiance) *nLIXnm  
(analysis:irradiance) =D{B}=D\IM  
]y.Rg{iv  
HC?0Lj  
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