Make the current color of the sun available

simgear/scene/sky/oursun.hxx

@@ -74,6 +74,9 @@ public:
     bool reposition( sgVec3 p, double angle,
 		     double rightAscension, double declination,
 		     double sun_dist );
+
+    // retrun the current color of the sun
+    inline float *get_color() { return  cl->get( 0 ); }
 };
 
 

simgear/scene/sky/sky.hxx

@@ -348,6 +348,13 @@ public:
 	post_selector->select( 0 );
     }
 
+
+    /**
+     * Get the current sun color
+     */
+    inline float *get_sun_color() { return oursun->get_color(); }
+
+
     /**
      * Add a cloud layer.
      *