source: trunk/source/persistency/ascii/src/G4tgbMaterialMixtureByWeight.cc @ 1035

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// $Id: G4tgbMaterialMixtureByWeight.cc,v 1.4 2008/12/18 12:59:34 gunter Exp $
// GEANT4 tag $Name: geant4-09-02-ref-02 $
//
//
// class G4tgbMaterialMixtureByWeight

// History:
// - Created.                                 P.Arce, CIEMAT (November 2007)
// -------------------------------------------------------------------------

#include "G4tgbMaterialMixtureByWeight.hh"
#include "G4tgbMaterial.hh"
#include "G4tgbMaterialMgr.hh"
#include "G4tgrMessenger.hh"

// -------------------------------------------------------------------------
G4tgbMaterialMixtureByWeight::G4tgbMaterialMixtureByWeight()
{
}


// -------------------------------------------------------------------------
G4tgbMaterialMixtureByWeight::~G4tgbMaterialMixtureByWeight()
{
}


// -------------------------------------------------------------------------
G4tgbMaterialMixtureByWeight::G4tgbMaterialMixtureByWeight( G4tgrMaterial* hg )
{
  theTgrMate = hg;
}


// -------------------------------------------------------------------------
G4Material* G4tgbMaterialMixtureByWeight::BuildG4Material()
{
  //----- construct new G4Material with component materials (a mixture)
  G4Material* mate = new G4Material( theTgrMate->GetName(),
                                     theTgrMate->GetDensity(),
                                     theTgrMate->GetNumberOfComponents(),
                                     kStateUndefined, STP_Temperature );
#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 2 )
  {
    G4cout << " G4tgbMaterialMixtureByWeight::BuildG4Material() -"
           << " Constructing new G4Material:"
           << " " << theTgrMate->GetName()
           << " " << theTgrMate->GetDensity()/g*cm3 << G4endl;
  }
#endif
  
  //--- Add components
  G4Element* compElem;
  G4Material* compMate;
  G4tgbMaterialMgr* mf = G4tgbMaterialMgr::GetInstance();

  for( G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ii++)
  {
    // Look if this component is an element
    compElem = mf->FindOrBuildG4Element( GetComponent(ii), false );
    if( compElem != 0 )
    {
      mate->AddElement( compElem, GetFraction( ii ) );
    }
    else  // If it is not an element, it must be a material
    { 
      compMate = mf->FindOrBuildG4Material( GetComponent(ii) );
      if( compMate != 0 )
      { 
        // If it is a material add it by weight fraction 
        mate->AddMaterial( compMate, GetFraction( ii ) );
      }
      else
      {
        G4String ErrMessage = "Component " + GetComponent(ii)
                            + " of material " + theTgrMate->GetName()
                            + "\n" + "is not an element nor a material !";
        G4Exception("G4tgbMaterialMixtureByWeight::BuildG4Material()",
                    "InvalidSetup", FatalException, ErrMessage);
      }
    } 
  }

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

  return mate;
}