Space ball is used for___________ dimensional positioning.

Related MCQs

• ____________ ball is a two dimensional positioning device.
• ________________is applied in an object by pre positioning along a straight line.
• The Z mouse features three button, mouse ball underneath, _________on the side.
• The two-dimensional viewing transformation is simply referred to as the window-to-viewport transformation or the_______________.
• A three dimensional reflection can be performed relative to a selected reflection axis or with respect to a selected_____________.
• Three dimensional views can be obtained by __________ a raster scan image from a vibrating flexible mirror.
• The mirror image for a two dimensional reflection is generated relative to an ______________ by rotation the object 180 degrees about the reflection axis.
• The mirror image for a two dimensional reflection is generated relative to an axis of reflection by rotation the object ______________ degrees about the reflection axis.
• ___________ for a three dimensional graphics object is a set of surface polygons that enclose the object interior.
• In a __________ parallel lines in the world coordinate scene project into parallel lines on the two dimensional display plane.