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”。 p + l_MB TwuX-b 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: F{k$Atb?g/ Normal Vector M{?.hq The Normal Vector is a vector in 3D space that is used to orient the projection yiVG ]s plane for the irradiance map. The plane is defined to be perpendicular to the =)I"wR"v$ Normal Vector, and the irradiance incident on the selected surface is projected H8@8MFz\ onto this plane. When the map is displayed, the normal vector is pointing toward MpOR Gd you. 1 -ZJT Up Vector FR
x6c The Up Vector is a vector in 3D space that is used to orient the projection plane Al7<s for the irradiance map. The plane is defined so that the Up Vector is parallel to the mZ~ qG5@/F vertical side of the plane. The irradiance incident on the selected surface is I-b_h5ZD6 projected onto this plane. When the map is displayed, the up vector will point 'K@-Z] toward the top of the screen.