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(qǐng)問如何解決？ ~*
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附macro語(yǔ)句： G1_@! 4  
(raytrace:set-grid-orientation-direction-vectors (gvector 0 0 -1)     (gvector 0 1 0)) 67\Ojl~(1  
   (raytrace:set-beam-angular-profile-solar) r{R7"  
   (raytrace:set-beam-angular-weighting-uniform-flux) 9PqgBq   
   (raytrace:set-beam-orientation-perpendicular) arQ%  
(raytrace:grid) ,1;8DfVZV  
  ;Select the surface of the sphere  M .`  
   (edit:select (body:find-face (entity 9) (gvector 0 0 -1))) N$&ePU J  
(analysis:irradiance) Cj 2Xl  
求賜教，感激涕零！��！ U.7y8#qf3R  
tq:tY}:4  
(analysis:irradiance) i!$^NIcJ  
(analysis:irradiance) 9Y%?)t.2  
UdW(\%  
*m&: Yje  
Cm;qDvj+u  
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