9

Camera Viewport Controls 745
rotation occurs. When the cursor crosses
back outside the tr ackball, spinning rotation
is again in effect.
4. To end Arc Rotate, press Esc or right-click.
To constrain r otation to a single axis:
•HolddowntheShif t key as you rotate.
The rotation is constrained to the first axis you
use.
To rotate with key board a nd mouse:
•HolddowntheShif t key as you rotate.
The rotation is constrained to the first axis you
use.
Inter face
Arc Rotate—Uses the view center as the center
of rotation. If objects are near the edges of the
viewport, they may rotate out of view.
Ar c R ota te S elected—Uses the center of the
current selection as the center of rotation. The
selected object remains at the same position in
the viewport while the view rotates around their
center.
Arc Rotate S ubObject—Uses the center of
the current sub-object selection as the center
of rotation. The selection remains at the same
position in the viewport while the view rotates
around its center.
Camera V iewpor t Controls
Right-click any viewport label. > Views > Choose a
camera.
Keyboard > C
A Camera viewport shows the view from a c amera,
looking in the direction it’s aimed.
Camera viewport controls include the following.
Two of these controls are available in a l l viewports.
Dolly Camera, Target, or Both (page 3–746)
Perspective (page 3–747)
Roll Camera (page 3–747)
Zoom Extents All, Zoom Extents All Selected (page
3–737) (available in all viewports)
Field-of-View Button (page 3–741)
Truck Camera (page 3–748)
Orbit/Pan Camera (page 3–749)
Maximize Viewpor t Toggle (page 3–738) (available
in all viewports)
ActivateaCameraviewfromtheviewport
right-click menu, under Views. If the scene
contains more than 10 cameras, the last entry in
thelistis"MoreCameras.”Choosethistodisplay
the Cho ose A View dialog, which shows the
complete list.
Ifasinglecameraisselectedandyoupress
C ,
theactiveviewportswitchestotheviewfromthat
camera. If, when you press
C ,thescenecontains
more than one camera and no camera or multiple
cameras are selected, the Select Camera dialog
appears; choose a camera from the list.