Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See Parameter IDs.
Parameter: Camera Mode
PREF_NAVIGATION_CAMERAParameter: Point of Interest
PREF_NAVIGATION_POIParameter: Cursor Placement
PREF_NAVIGATION_CURSORParameter: Deep
PREF_NAVIGATION_DEEPCURSORParameter: Lock PoI for Dolly
PREF_NAVIGATION_FIXEDDOLLYParameter: Dolly to Cursor
PREF_NAVIGATION_DOLLYParameter: Navigation Cross
PREF_NAVIGATION_DISPLAYFILTER_POIParameter: Sync Orthographic Views
PREF_NAVIGATION_SYNCVIEWSParameter: Reverse Orbit
PREF_NAVIGATION_CAMERAREVERSEParameter: Trackball Rotation
PREF_NAVIGATION_TRACKBALLParameter: Smooth View Transition
PREF_NAVIGATION_VIEW_TRANSITIONParameter: Pan Speed
PREF_NAVIGATION_MOVEParameter: Dolly/Zoom Speed
PREF_NAVIGATION_SCALEParameter: Orbit Speed
PREF_NAVIGATION_ROTATE