Restore splash screen for the Rembrandt renderer

[flightgear.git] / src / Main / viewer.hxx

diff --git a/src/Main/viewer.hxx b/src/Main/viewer.hxx
index 7005e661ff6b029f44e08a70b48855a058d4b872..ef5df5049d5201938185511a34b2a55e1961a4fd 100644 (file)
--- a/src/Main/viewer.hxx
+++ b/src/Main/viewer.hxx
@@ -215,10 +215,7 @@ public:
     virtual double get_h_fov();    // Get horizontal fov, in degrees.
     virtual double get_v_fov();    // Get vertical fov, in degrees.
 
-    virtual void set_aspect_ratio( double r ) {
-       _aspect_ratio = r;
-    }
-    virtual double get_aspect_ratio() const { return _aspect_ratio; }
+    virtual double get_aspect_ratio() const;
 
     virtual void set_aspect_ratio_multiplier( double m ) {
        _aspect_ratio_multiplier = m;
@@ -262,15 +259,10 @@ private:
     double _target_pitch_deg;
     double _target_heading_deg;
 
-    double _damp_sync;
-    double _damp_roll;
-    double _damp_pitch;
-    double _damp_heading;
-
-    double _damped_roll_deg;
-    double _damped_pitch_deg;
-    double _damped_heading_deg;
-
+    SGVec3d _dampTarget; ///< current target value we are damping towards
+    SGVec3d _dampOutput; ///< current output of damping filter
+    SGVec3d _dampFactor; ///< weighting of the damping filter
+    
     // Position offsets from FDM origin.  The X axis is positive
     // out the tail, Y is out the right wing, and Z is positive up.
     // distance in meters
@@ -310,11 +302,6 @@ private:
     // the nominal field of view (angle, in degrees)
     double _fov_deg;
 
-    // Ratio of window width and height; height = width *
-    // aspect_ratio.  This value is automatically calculated based on
-    // window dimentions.
-    double _aspect_ratio;
-
     // default = 1.0, this value is user configurable and is
     // multiplied into the aspect_ratio to get the actual vertical fov
     double _aspect_ratio_multiplier;
@@ -328,8 +315,12 @@ private:
     void recalc ();
     void recalcLookFrom();
     void recalcLookAt();
-    void dampEyeData(double &roll_deg, double &pitch_deg, double &heading_deg);
 
+    void setDampTarget(double h, double p, double r);
+    void getDampOutput(double& roll, double& pitch, double& heading);
+    
+    void updateDampOutput(double dt);
+    
     // add to _heading_offset_deg
     inline void incHeadingOffset_deg( double amt ) {
        set_dirty();