2011

Falloff angle (Spotlight and Freespot only) Specifies the outer extremity of
the light, where it meets the darkness.
Intensity Factor Magnifies the effect of the skylight.
Filter Color Specifies the secondary color of the light. Represents the color of
a physical filter over the lamp. Default color is white.
When lighting is set to photometric units this represents a secondary color
filter on the light. When lighting is set to generic lighting this represents the
total color of the light.
Plot Glyph Allows the ability to plot the drawing with the glyphs on.
Photometric Properties
Under the Photometric Properties panel, the following property settings are
available:
Lamp Intensity Specifies the inherent brightness of the light. Specifies the
intensity, flux, or illuminance of the lamp. Default units are candela. Activates
the
Lamp Intensity dialog box, on page 1546 where units can be modified.
Resulting Intensity Reports the final brightness of the light. This is determined
by the product of the Lamp Intensity and the Intensity factor. This value is
calculated in the
Lamp Intensity Dialog box on page 1546. (Read-only)
Lamp Color Specifies the inherent color of the light in Kelvin temperature
or standard. The button activates the Lamp Color dialog box on page 1548.
Resulting Color Reports the final color of the light. This is determined by a
combination of the Lamp Color and the Filter Color. (Read-only)
Photometric Web
Under the Photometric Web panel, the following property settings are available
under the Weblight and Freeweb types of lights:
Web File Specifies the data file describing the intensity distribution of the
light.
Web Preview Displays a 2D slice through goniometric data.
Web Offsets
Under the Web offsets panel, the following property settings are available
under the Weblight and Freeweb types of lights:
Rotation X Specifies a rotational offset of the web about the optical X axis.
Settings can be calculated by using the
QuickCalc Calculator on page 1589 or
by selecting a point.
Lighting Properties | 1543