### - r -

- randomQuaternion() : Quaternion
- referenceFrame() : Frame
- removeFromMouseGrabberPool() : MouseGrabber
- renderText() : QGLViewer
- resetInterpolation() : KeyFrameInterpolator
- resetPath() : Camera
- resize() : QGLViewer
- resizeGL() : QGLViewer
- restoreStateFromFile() : QGLViewer
- rightVector() : Camera
- rotate() : Frame , Quaternion
- rotateAroundPoint() : Frame
- rotatesAroundUpVector() : ManipulatedCameraFrame
- rotation() : Frame
- rotationConstraintDirection() : AxisPlaneConstraint
- rotationConstraintType() : AxisPlaneConstraint
- rotationSensitivity() : ManipulatedFrame