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//
//
// File name:     RadmonMaterialsManager.hh
// Creation date: Sep 2005
// Main author:   Riccardo Capra <capra@ge.infn.it>
//
// Id:            $Id: RadmonMaterialsManager.hh,v 1.4 2006/06/29 16:16:45 gunter Exp $
// Tag:           $Name:  $
//
// Description:   Singleton that manages the materials creation
//

#ifndef   RADMONMATERIALSMANAGER_HH
 #define  RADMONMATERIALSMANAGER_HH

 // Include files
 #include "globals.hh" 
 #include "G4String.hh" 
 #include "G4Element.hh"
 #include "G4Material.hh"
 #include "G4Color.hh"
 
 #include <list>
 #include <map>

 // Forward declaration
 class RadmonMaterialsMessenger;
 class G4Material;
 class G4VisAttributes;
 
 class RadmonMaterialsManager
 {
  public:
   static RadmonMaterialsManager *              Instance(void);

   G4Element &                                  CreateElement(const G4String & elementName, const G4String & symbol, G4double zEff, G4double aEff);
   G4Element &                                  GetElement(const G4String & elementName);
   inline const G4Element &                     GetElement(const G4String & elementName) const;
   inline G4Element &                           GetElement(G4int index);
   inline const G4Element &                     GetElement(G4int index) const;
   inline G4int                                 GetNElements() const;
   G4bool                                       ExistsElement(const G4String & elementName) const;

   void                                         CreateMaterial(const G4String & materialName, G4double density, G4int nComponents);
   void                                         AddComponentByAtoms(const G4String & materialName, const G4String & elementName, G4int nAtoms);
   void                                         AddComponentByFraction(const G4String & materialName, const G4String & componentName, G4double fraction);
   G4Material &                                 GetMaterial(const G4String & materialName);
   inline const G4Material &                    GetMaterial(const G4String & materialName) const;
   inline G4Material &                          GetMaterial(G4int index);
   inline const G4Material &                    GetMaterial(G4int index) const;
   inline G4int                                 GetNMaterials() const;
   G4bool                                       ExistsMaterial(const G4String & materialName) const;
   inline G4bool                                IsIncompleteMaterial(const G4String & materialName) const;
   
   void                                         SetMaterialColor(const G4String & materialName, const G4Color & color);
   void                                         SetMaterialVisibility(const G4String & materialName, G4bool visibility);
   void                                         SetMaterialForceWireframe(const G4String & materialName, G4bool force);
   void                                         SetMaterialForceSolid(const G4String & materialName, G4bool force);
   
   const G4Color &                              GetMaterialColor(const G4String & materialName) const;
   G4bool                                       GetMaterialVisibility(const G4String & materialName) const;
   G4bool                                       GetMaterialForceWireframe(const G4String & materialName) const;
   G4bool                                       GetMaterialForceSolid(const G4String & materialName) const;

   void                                         Dump(std::ostream & out, const G4String &indent=G4String()) const;

   G4bool                                       Insert(std::istream & in);
   G4bool                                       Save(std::ostream & out) const;

  private:
   inline G4Element *                           FindElement(const G4String & elementName);
   inline G4Material *                          FindMaterial(const G4String & materialName);
   G4Material *                                 FindIncompleteMaterial(const G4String & materialName);
   G4Material *                                 FindIncompleteMaterialOrAbort(const G4String & materialName);
   void                                         UpdateIncompleteStatus(const G4String & materialName);
   
  // Hidden constructors and operators
   inline                                       RadmonMaterialsManager();
                                                RadmonMaterialsManager(const RadmonMaterialsManager & copy);
                                               ~RadmonMaterialsManager();
   RadmonMaterialsManager &                     operator=(const RadmonMaterialsManager & copy);

  // Private data types
   typedef std::list<G4Material *>              MaterialsList;
   typedef std::map<G4String, G4VisAttributes *> MaterialAttributes;
  
  // Private attributes
   RadmonMaterialsMessenger *                   messenger;
  
   MaterialsList                                incompleteMaterialsList;
   MaterialAttributes                           attributesMap;

  // Private static attribute
   static RadmonMaterialsManager *              instance;
 };
 
 // Inline implementations
 #include "RadmonMaterialsManager.icc"
#endif /* RADMONMATERIALSMANAGER_HH */