向量vectors设置问题,不清楚如何设置Normal and Up Vectors,你可以在Irradiance/Illuminance Options中选中"Automatically calculate Normal and Up Vectors”。 PSCzeR jhRg47A 另外,分析图的颜色和项目也可以在Irradiance/Illuminance Options中设置。
站长说的很对,补充一下: ;L@p|]fu Normal Vector 0F%/R^mw The Normal Vector is a vector in 3D space that is used to orient the projection 0JXXJ:d B plane for the irradiance map. The plane is defined to be perpendicular to the b:Tv
Ta Normal Vector, and the irradiance incident on the selected surface is projected 5D < onto this plane. When the map is displayed, the normal vector is pointing toward 5|A"YzY# you. `$Y%c1; Up Vector "
V4@nv The Up Vector is a vector in 3D space that is used to orient the projection plane jSQM3+`b for the irradiance map. The plane is defined so that the Up Vector is parallel to the c{3P|O&. vertical side of the plane. The irradiance incident on the selected surface is 7po;*?Ox projected onto this plane. When the map is displayed, the up vector will point
+O4//FC-" toward the top of the screen.