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798 Chapter 21: User Interface
2.
Click Truck Lig ht.
The button highlights when it is on.
3. Drag to move the light and its target.
The camera and its target move parallel to
the view plane, which is perpendicular to the
camera’s line of sight.
4. Press ESC or right-click to t urn off the button.
To constrain trucking to a single axis:
•HolddowntheSHIFTkey.
The truck is constrained to the first axis you
use.
Or bit /Pa n Light
Activate a light viewport. > V iewport navigation controls
> Orbit/Pan Lig ht flyout
Orbitrotatesalightaboutthetarget.Panrotates
the t arget about the light.
Orbiting a light
Panning a light
To constrain panning or orbiting to a s ing le axis,
holddowntheSHIFTkey. Thepanororbitis
constrained to the axis you first move while the
SHIFT key is down.
To accelerate panning or orbiting, hold down the
CTRL key before you pan or orbit.
Note: This button replaces the Arc R otate button
whenalightviewportisactive.
Procedures
To orbit a light:
1.
Activate a Light viewport.
2. Click Orbit Light.
The button highlights when it is on.
3. Drag to rotate the v iew around the target.
• Drag ging rotates the view freely using the
worldXandYaxes.
• Press SHIFT and drag horizontally to lock
view rotation about the world Y axis. This
produces a horizontal orbit.
•PressSHIFTanddragverticallytolock
rotation about the world X axis. This
produces a vert ical orbit.
4. Press ESC or rig ht-click to turn off the button.