Import Geant4 2.0.0 source tree

source/visualization/management/include/G4VisManager.hh

@@ -5,8 +5,8 @@
 // based on the Program) you indicate your acceptance of this statement,
 // and all its terms.
 //
-// $Id: G4VisManager.hh,v 1.11 1999/12/15 18:27:14 gcosmo Exp $
-// GEANT4 tag $Name: geant4-01-01 $
+// $Id: G4VisManager.hh,v 1.13 2000/05/02 09:57:15 johna Exp $
+// GEANT4 tag $Name: geant4-02-00 $
 //
 // 
 
@@ -98,8 +98,12 @@ class G4VisManager: public G4VVisManager {
   // G4VVisManager::GetConcreteInstance (), always testing for
   // non-zero.
 
+  // Odd friends that need access to various methods of the G4VisManager...
   friend void G4OpenGLXmViewerSecondaryLoopPostAction ();  // Mmmm!
+  friend class G4RTSteppingAction;
+  friend class G4RayTrajectory;
 
+  // Management friends...
   friend class G4VSceneHandler;
   friend class G4VViewer;
 
@@ -266,7 +270,6 @@ public: // With description
   const G4SceneHandlerList&    GetAvailableSceneHandlers   () const;
   const G4SceneList&           GetSceneList                () const;
   G4int                        GetVerboseLevel             () const;
-  G4bool                       IsValidView                 ();
   void              SetCurrentGraphicsSystemAndCreateViewer
                                                 (G4VGraphicsSystem* pSystem);
   void              SetCurrentGraphicsSystem    (G4VGraphicsSystem* pSystem);
@@ -278,6 +281,21 @@ public: // With description
   G4SceneList&      SetSceneList                ();  // Returns lvalue.
   void              SetVerboseLevel             (G4int vLevel);
 
+
+  /////////////////////////////////////////////////////////////////////
+  // Utility functions.
+
+  G4String ViewerShortName (const G4String& viewerName) const;
+  // Returns shortened version of viewer name, i.e., up to first space,
+  // if any.
+
+  G4VViewer* GetViewer (const G4String& viewerName) const;
+  // Returns zero if not found.  Can use long or short name, but find
+  // is done on short name.
+
+  G4bool IsValidView ();
+  // True if view is valid.  Prints messages and sanitises varoius data.
+
 protected:
 
   virtual void RegisterGraphicsSystems () = 0;