hwEnviron - establish global scene parameters
| BackgroundColor | 3F | Default clear color of the drawable |
| AmbientFactor | 1F | Ambient lighting multiplier |
| AmbientColor | 3F | Color of ambient light |
| Fog | 1B | Is fog enabled? |
| FogColor | 3F | Color of fog |
| Lighting | 1B | Is lighting enabled? |
| BackgroundColor | {0,0,0} |
| AmbientFactor | 0.5 |
| AmbientColor | {1,1,1} |
| Fog | False |
| FogColor | {0,0,0} |
| Lighting | True |
The hwEnviron class establishes global parameters for scene display; these parameters are the background color, the ambient factor (the percent of the ambient color used in lighting), the ambient color, whether or not fog is enabled, and its color if enabled, and whether or not lighting is enabled.
/* Set the background to blue */
hwObject
environ;
environ = hwEnviron->create( hwEnviron );
HW_MODIFY_3F( environ, hwStrBackgroundColor, 0.0, 0.0, 1.0 );
environ->draw( environ );
environ->destroy( environ );
# An environment with a blue background color
hwEnviron environ {
BackgroundColor = {0,0,1}
}