2011

Table Of Contents
Rotation Y Specifies a rotational offset of the web about the optical Y axis.
Settings can be calculated by using the
QuickCalc Calculator on page 1589 or
by selecting a point.
Rotation Z Specifies a rotational offset of the web about the optical Z axis.
Settings can be calculated by using the
QuickCalc Calculator on page 1589 or
by selecting a point.
Geometry
Under the Geometry panel, the following property settings are available:
Position X Specifies the X coordinate position of the light. Settings can be
calculated by using the
QuickCalc Calculator on page 1589 or by selecting a
point.
Position Y Specifies the Y coordinate position of the light. Settings can be
calculated by using the
QuickCalc Calculator on page 1589 or by selecting a
point.
Position Z Specifies the Z coordinate position of the light. Settings can be
calculated by using the
QuickCalc Calculator on page 1589 or by selecting a
point.
Target X (Spotlight, Targetpoint, and Weblight only) Specifies the X
coordinate target position of the light. Settings can be calculated by using the
QuickCalc Calculator on page 1589 or by selecting a point.
Target Y (Spotlight, Targetpoint, and Weblight only) Specifies the Y
coordinate target position of the light. Settings can be calculated by using the
QuickCalc Calculator on page 1589 or by selecting a point.
Target Z (Spotlight, Targetpoint, and Weblight only) Specifies the Z
coordinate target position of the light. Settings can be calculated by using the
QuickCalc Calculator on page 1589 or by selecting a point.
Targeted Specifies if the light displays a target grip for orienting the light. No
is the default for Freespot, Pointlight, and Freeweb. Yes is the default for
Spotlight, Targetpoint, and Weblight.
Attenuation
In the real world, the intensity of light diminishes over distance. Objects far
from the light source appear darker than objects near the source. This effect
is known as attenuation. Attenuation is available under standard lighting
workflow only. Under the Attenuation panel the following property settings
are available:
1544 | Chapter 16 P Commands