X-Git-Url: http://git.tdb.fi/?p=libs%2Fvr.git;a=blobdiff_plain;f=source%2Fheadtrackingcamera.h;h=5bb911e72deeccd61d2bfd2d8e77221f789876a4;hp=36f0170209b7ad64b639557cbe1a4b783d521059;hb=dca13ee66628568631f502dfc79847c7368c7bb1;hpb=735148a3ecf7e753f520f22668b771583185f72f

diff --git a/source/headtrackingcamera.h b/source/headtrackingcamera.h
index 36f0170..5bb911e 100644
--- a/source/headtrackingcamera.h
+++ b/source/headtrackingcamera.h
@@ -9,13 +9,16 @@ namespace VR {
 class HeadTrackingCamera: public Msp::GL::Camera
 {
 protected:
-	HeadTrackingCamera() { }
+	const GL::Camera &base_camera;
 
+	HeadTrackingCamera(const GL::Camera &);
 public:
 	virtual ~HeadTrackingCamera() { }
 
 	virtual void reset_tracking() { }
 	virtual void update() = 0;
+protected:
+	void update_from_matrix(const GL::Matrix &);
 };
 
 } // namespace VR