//
// ********************************************************************
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// $Id: G4VVisCommand.hh,v 1.14 2002/11/27 12:32:32 johna Exp $
// GEANT4 tag $Name: geant4-05-01 $

// Base class for visualization commands - John Allison  9th August 1998
// It is really a messenger - we have one command per messenger.

#ifndef G4VVISCOMMAND_HH
#define G4VVISCOMMAND_HH

#include "G4VisManager.hh"
#include "G4UImessenger.hh"
#include "G4ThreeVector.hh"
#include "g4std/vector"

class G4UIcommand;
class G4UIcmdWithAString;

class G4VVisCommand: public G4UImessenger {
public:
  // Uses compiler defaults for copy constructor and assignment.
  G4VVisCommand ();
  virtual ~G4VVisCommand ();
  static void SetVisManager (G4VisManager*);
  static G4double ValueOf(G4String unitName);
  static G4String ConvertToString(G4bool blValue);
  static G4String ConvertToString(G4double x, G4double y,
				  const char * unitName);
  static G4String ConvertToString(const G4ThreeVector& vec);
  static G4bool        GetNewBoolValue(const G4String& paramString);
  static G4int         GetNewIntValue(const G4String& paramString);
  static G4ThreeVector GetNew3VectorValue(const G4String& paramString);
  static void          GetNewDoublePairValue(const G4String& paramString,
					     G4double& xval,
					     G4double& yval);
  void UpdateVisManagerScene (const G4String& sceneName = "");

protected:
  static G4VisManager* fpVisManager;
  static  G4std::vector<G4UIcommand*> sceneNameCommands;
  typedef G4std::vector<G4UIcommand*>::iterator sceneNameCommandsIterator; 
  static  G4std::vector<G4UIcommand*> sceneHandlerNameCommands;
  typedef G4std::vector<G4UIcommand*>::iterator
    sceneHandlerNameCommandsIterator;
  static  G4std::vector<G4UIcommand*> viewerNameCommands;
  typedef G4std::vector<G4UIcommand*>::iterator viewerNameCommandsIterator; 
};

#include "G4VVisCommand.icc"

#endif