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”。 z>58dA@f `Nz/Oh7 另外,分析图的颜色和项目也可以在Irradiance/Illuminance Options中设置。
A0o-:n Fu Analysis----》Raytrace Options修改Radiometric的方式就可以了。
nwuyl
2008-06-24 11:08
站长说的很对,补充一下: gW^VVbB'L Normal Vector *AG#316 The Normal Vector is a vector in 3D space that is used to orient the projection K?[q%W]% plane for the irradiance map. The plane is defined to be perpendicular to the `7[EKOJ3g Normal Vector, and the irradiance incident on the selected surface is projected G}:w@}h/ onto this plane. When the map is displayed, the normal vector is pointing toward +1uF !G&l you.
8cU}I4| Up Vector dYG,_ji The Up Vector is a vector in 3D space that is used to orient the projection plane G'oG</A for the irradiance map. The plane is defined so that the Up Vector is parallel to the `7 vHt` vertical side of the plane. The irradiance incident on the selected surface is 4,sJE2"[9 projected onto this plane. When the map is displayed, the up vector will point s"0Y3x3 toward the top of the screen.