small refactoring

glcamera.h

@@ -21,13 +21,9 @@
 
 #include "globject.h"
 
-//extern QMatrix4x4 globCameraMatrix;
-//extern Camera * currentCamera;
 
 class Camera: public AimedObject
 {
-	friend class QGLView;
-	friend class GLParticlesSystem;
 	friend QDataStream & operator <<(QDataStream & s, const ObjectBase * p);
 	friend QDataStream & operator >>(QDataStream & s, ObjectBase *& p);
 public:
@@ -64,7 +60,6 @@ private:
 	GLfloat depth_start;
 	bool mirror_x;
 	bool mirror_y;
-
 };
 
 #endif // GLCAMERA_H