2011

Table Of Contents
window. Additional sky illumination adds extra light to the scene, simulating
the effect of light scattered by the atmosphere throughout the scene. This
additional light is only visible in rendered output when final gather is enabled.
This can be found in the Advanced Render Settings palette.
NOTE The default final gather setting of Auto enables final gather in rendering
when sky illumination is turned on.
View
The VIEW command provides a mechanism for creating and managing named
views. The sun and sky background can be assigned to a new named view
under Background. The sky background relies on the sun data in the named
view.
You can adjust sun and sky background interactively in a view in the Adjust
Sun & Sky Background dialog box. Click the first button in the title bar of the
Sky Properties. This button activates the Adjust Sun & Sky Background dialog
box. Here you can change properties and preview the changes to the
background.
To turn the sun on and off in a drawing
1 Click Render tab Lights panel Lighting Units drop-down
Generic Lighing Units.
No lighting units are used and standard (generic) lighting is enabled.
NOTE Alternatively, you can enter lightingunits at the command prompt
and set the value to 0 for standard (generic) lighting.
2 Click Render tab Sun & Location panel
Sun Properties.
3 In the General settings, click the Status setting, and select On or Off.
To change the brightness of the sun
1 Click Render tab Lights panel Lighting Units drop-down
Generic Lighing Units.
No lighting units are used and standard (generic) lighting is enabled.
2058 | Chapter 44 Add Lighting to Your Model