G4tgbMaterialMixtureByVolume Class Reference

#include <G4tgbMaterialMixtureByVolume.hh>

Inheritance diagram for G4tgbMaterialMixtureByVolume:

Collaboration diagram for G4tgbMaterialMixtureByVolume:

Public Member Functions
	G4tgbMaterialMixtureByVolume ()
	G4tgbMaterialMixtureByVolume (G4tgrMaterial *tgr)
	~G4tgbMaterialMixtureByVolume ()
G4Material *	BuildG4Material ()
void	TransformToFractionsByWeight ()
Public Member Functions inherited from G4tgbMaterialMixture
	G4tgbMaterialMixture ()
virtual	~G4tgbMaterialMixture ()
virtual const G4String &	GetComponent (G4int i) const
virtual G4double	GetFraction (G4int i) const
G4tgbMaterialMixture &	operator= (const G4tgbMaterialMixture &)
Public Member Functions inherited from G4tgbMaterial
	G4tgbMaterial ()
virtual	~G4tgbMaterial ()
	G4tgbMaterial (G4tgrMaterial *tgr)
const G4String &	GetName () const
G4double	GetDensity () const
G4int	GetNumberOfMaterials () const
G4double	GetA () const
G4double	GetZ () const
const G4String &	GetType () const
G4tgrMaterial *	GetTgrMate () const

Additional Inherited Members
Protected Attributes inherited from G4tgbMaterial
G4tgrMaterial *	theTgrMate
G4Material *	theG4Mate

Detailed Description

Definition at line 50 of file G4tgbMaterialMixtureByVolume.hh.

Constructor & Destructor Documentation

G4tgbMaterialMixtureByVolume::G4tgbMaterialMixtureByVolume

(

)

Definition at line 44 of file G4tgbMaterialMixtureByVolume.cc.

{
}

G4tgbMaterialMixtureByVolume::G4tgbMaterialMixtureByVolume

(

G4tgrMaterial *

tgr

)

Definition at line 56 of file G4tgbMaterialMixtureByVolume.cc.

{
  theTgrMate = hg;
}

G4tgbMaterialMixtureByVolume::~G4tgbMaterialMixtureByVolume

(

)

Definition at line 50 of file G4tgbMaterialMixtureByVolume.cc.

{
}

Member Function Documentation

G4Material * G4tgbMaterialMixtureByVolume::BuildG4Material ( )

virtual

Implements G4tgbMaterial.

Definition at line 63 of file G4tgbMaterialMixtureByVolume.cc.

{
 
  //----- construct new G4Material with components materials (a mixture)
  G4Material* mate = new G4Material( theTgrMate->GetName(),
                                     theTgrMate->GetDensity(),
                                     theTgrMate->GetNumberOfComponents(),
                                     theTgrMate->GetState(),
                                     theTgrMate->GetTemperature(),
                                     theTgrMate->GetPressure() );
#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 2 )
  {
    G4cout << " G4tgbMaterialMixtureByVolume::buildG4Material() -"
           << " Constructing new G4Material:"
           << " " << theTgrMate->GetName() 
           << " " << theTgrMate->GetDensity()/g*cm3
           << " " << theTgrMate->GetNumberOfComponents()
           << " " << theTgrMate->GetState()
           << " " << theTgrMate->GetTemperature()
           << " " << theTgrMate->GetPressure() << G4endl;
  }
#endif
 
  //----- Transform fractions by volume to fractions by weight
  TransformToFractionsByWeight();

  //----- Add components
  G4Material* compMate = 0;
  G4tgbMaterialMgr* mf = G4tgbMaterialMgr::GetInstance();
  for( G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ii++)
  {
    // Look if this component is a material
    compMate = mf->FindOrBuildG4Material( GetComponent(ii) );
    if( compMate != 0 )
    { 
      // If it is a material add it by weight fraction 
      mate->AddMaterial( compMate, theFractionsByWeight[ii] );
    }
    else
    {
      G4String ErrMessage = "Component " + GetComponent(ii)
                          + " of material " + theTgrMate->GetName()
                          + "\n" + "is not an element nor a material !";
      G4Exception("G4tgbMaterialMixtureByVolume::BuildG4Material()",
                  "InvalidSetup", FatalException, ErrMessage);
    }
  } 

#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 1 )
  {
    G4cout << " Constructing new G4Material by volume: " << *mate << G4endl; 
  }
#endif      

  return mate;
}

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void G4tgbMaterialMixtureByVolume::TransformToFractionsByWeight ( )

virtual

Reimplemented from G4tgbMaterialMixture.

Definition at line 124 of file G4tgbMaterialMixtureByVolume.cc.

{ 
  G4tgbMaterialMgr* mf = G4tgbMaterialMgr::GetInstance();
  G4Material* compMate = 0;
  G4double totalfd = 0.;
  for( G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ii++ )
  {
    compMate = mf->FindOrBuildG4Material( GetComponent(ii) );
    if( compMate != 0 )
    {
      // If it is a material add it by weight fraction 
      theFractionsByWeight.push_back( GetFraction(ii)*compMate->GetDensity() );
      totalfd += theFractionsByWeight[ii];
    }
    else
    {
      G4String ErrMessage = "Component " + GetComponent(ii)
                          + " of material " + theTgrMate->GetName()
                          + "\n" + "is not a material !";
      G4Exception("G4tgbMaterialMixtureByVolume::BuildG4Material()",
                  "InvalidSetup", FatalException, ErrMessage);
    }   
  }
  for( G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ii++ )
  {
    theFractionsByWeight[ii] /= totalfd;
#ifdef G4VERBOSE
    if( G4tgrMessenger::GetVerboseLevel() >= 2 )
    {
      G4cout << " G4tgbMaterialMixtureByVolume::TransformToFractionsByWeight()"
             << " Component " << ii  << " : "
             << mf->FindOrBuildG4Material( GetComponent(ii) )->GetName()
             << " FractionByVolume= " << GetFraction(ii)
             << " FractionByWeight= " << theFractionsByWeight[ii] 
             << G4endl;
    }
#endif
  }
}

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The documentation for this class was generated from the following files:

• source/geant4.10.03.p02/source/persistency/ascii/include/G4tgbMaterialMixtureByVolume.hh
• source/geant4.10.03.p02/source/persistency/ascii/src/G4tgbMaterialMixtureByVolume.cc