+
+
+
+ // Reference orientation rotations...
+ // These are rotations that represent the plane attitude effect on
+ // the view (in Pilot view). IE The view frustrum rotates as the plane
+ // turns, pitches, and rolls.
+ // In model view (lookat/chaseview) these end up changing the angle that
+ // the eye is looking at the ojbect (ie the model).
+ // FIXME: the FGModel class should have its own version of these so that
+ // it can generate it's own model rotations.
+ virtual double getRoll_deg () const { return _roll_deg; }
+ virtual double getPitch_deg () const {return _pitch_deg; }
+ virtual double getHeading_deg () const {return _heading_deg; }
+ virtual void setRoll_deg (double roll_deg);
+ virtual void setPitch_deg (double pitch_deg);
+ virtual void setHeading_deg (double heading_deg);
+ virtual void setOrientation (double roll_deg, double pitch_deg, double heading_deg);
+ virtual double getTargetRoll_deg () const { return _target_roll_deg; }
+ virtual double getTargetPitch_deg () const {return _target_pitch_deg; }
+ virtual double getTargetHeading_deg () const {return _target_heading_deg; }
+ virtual void setTargetRoll_deg (double roll_deg);
+ virtual void setTargetPitch_deg (double pitch_deg);
+ virtual void setTargetHeading_deg (double heading_deg);
+ virtual void setTargetOrientation (double roll_deg, double pitch_deg, double heading_deg);
+
+
+
+
+ // Orientation offsets rotations from reference orientation.
+ // Goal settings are for smooth transition from prior
+ // offset when changing view direction.
+ // These offsets are in ADDITION to the orientation rotations listed
+ // above.
+ // In pilot view they are applied after the position offsets in order to
+ // give the effect of the pilot looking around.
+ // In lookat view they are applied before the position offsets so that
+ // the effect is the eye moving around looking at the object (ie the model)
+ // from different angles.