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 ed9fe6df2640fa8982264b19d551ea068e6c6f4f..7cfbfd354c57f2d0494d9f67a1c0270b77199120 100644 (file)
--- a/src/Main/renderer.hxx
+++ b/src/Main/renderer.hxx
@@ -13,6 +13,7 @@ extern SGSky *thesky;
 extern glPointParameterfProc glPointParameterfPtr;
 extern glPointParameterfvProc glPointParameterfvPtr;
 extern bool glPointParameterIsSupported;
+extern bool glPointSpriteIsSupported;
 
 
 class FGRenderer {
@@ -44,6 +45,12 @@ public:
      *  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