Clean up scenery center handling. It is set now less often.

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

diff --git a/src/Main/renderer.hxx b/src/Main/renderer.hxx
index 62f3f205359e613ca43e2483e0903bcf91997bf3..7cfbfd354c57f2d0494d9f67a1c0270b77199120 100644 (file)
--- a/src/Main/renderer.hxx
+++ b/src/Main/renderer.hxx
@@ -13,13 +13,15 @@ extern SGSky *thesky;
 extern glPointParameterfProc glPointParameterfPtr;
 extern glPointParameterfvProc glPointParameterfvPtr;
 extern bool glPointParameterIsSupported;
+extern bool glPointSpriteIsSupported;
 
 
 class FGRenderer {
 
 public:
-    FGRenderer() {}
-    ~FGRenderer() {}
+
+    FGRenderer();
+    ~FGRenderer();
 
     void init();
 
@@ -31,6 +33,24 @@ public:
     // renderer which needs to set the view frustum itself.
     static void update( bool refresh_camera_settings );
     inline static void update() { update( true ); }
+
+
+    /** FlightGear code should use this routine to set the FOV rather
+     *  than calling the ssg routine directly
+     */
+    static void setFOV( float w, float h );
+
+
+    /** FlightGear code should use this routine to set the Near/Far
+     *  clip planes rather than calling the ssg routine directly
+     */
+    static void setNearFar( float n, float f );
+
+    /** Get the pick start point and direction in global coordinates.
+     *  The inputs are expected to be the x and y coordinates of the
+     *  screen point relative to the window.
+     */
+    static bool getPickInfo( SGVec3d& p, SGVec3d& d, unsigned x, unsigned y );
 };
 
 #endif