// orientation rotations listed below. This has the effect of the
// eye moving around and "looking at" the object (model) from
// different angles.
+ virtual SGVec3d getOffset_m () const { return _offset_m; }
virtual double getXOffset_m () const { return _offset_m.x(); }
virtual double getYOffset_m () const { return _offset_m.y(); }
virtual double getZOffset_m () const { return _offset_m.z(); }
const SGVec3d& get_view_pos() { if ( _dirty ) { recalc(); } return _absolute_view_pos; }
const SGVec3d& getViewPosition() { if ( _dirty ) { recalc(); } return _absolute_view_pos; }
const SGQuatd& getViewOrientation() { if ( _dirty ) { recalc(); } return mViewOrientation; }
+ const SGQuatd& getViewOrientationOffset() { if ( _dirty ) { recalc(); } return mViewOffsetOr; }
//////////////////////////////////////////////////////////////////////
// Part 4: View and frustrum data setters and getters
bool _dirty;
SGQuatd mViewOrientation;
+ SGQuatd mViewOffsetOr;
SGVec3d _absolute_view_pos;
SGGeod _position;