G4ExtendedMaterial.cc

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// $Id: G4ExtendedMaterial.cc 96792 2016-05-09 09:18:43Z vnivanch $
//
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//
// 18-10-07, move definition of material index to InitialisePointers (V.Ivanchenko) 
// 13-08-08, do not use fixed size arrays (V.Ivanchenko)
// 26-10-11, new scheme for G4Exception  (mma)
// 13-04-12, map<G4Material*,G4double> fMatComponents, filled in AddMaterial()
// 21-04-12, fMassOfMolecule, computed for AtomsCount (mma)
// 
// 
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#include "G4ExtendedMaterial.hh"
#include "G4VMaterialExtension.hh"
#include "G4PhysicsModelCatalog.hh"

// Constructor to create an extended material from the base-class G4Material

G4ExtendedMaterial::G4ExtendedMaterial(const G4String& name,
                     const G4Material* baseMaterial)
  : G4Material(name,baseMaterial->GetDensity(),baseMaterial,
               baseMaterial->GetState(),baseMaterial->GetTemperature(),
               baseMaterial->GetPressure())
{;}

// Constructor to create an extended material from single element

G4ExtendedMaterial::G4ExtendedMaterial(const G4String& name, G4double z,
                       G4double a, G4double density, 
                       G4State state, G4double temp, G4double pressure)
  : G4Material(name,z,a,density,state,temp,pressure)
{;}

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// Constructor to create an extended material from a combination of elements
// (elements and/or materials)  added with AddElement or AddMaterial

G4ExtendedMaterial::G4ExtendedMaterial(const G4String& name, G4double density,
                       G4int nComponents,
                       G4State state, G4double temp, G4double pressure)
  : G4Material(name,density,nComponents,state,temp,pressure)
{;}

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// Constructor to create an extended material from the base extended material

G4ExtendedMaterial::G4ExtendedMaterial(const G4String& name, G4double density,
                       const G4ExtendedMaterial* bmat,
                       G4State state, G4double temp, G4double pressure)
  : G4Material(name,density,bmat,state,temp,pressure)
{;}

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// register G4VMaterialExtension

void G4ExtendedMaterial::RegisterExtension(std::unique_ptr<G4VMaterialExtension> extension)
{
  auto iter = fExtensionMap.find(extension->GetName());
  if(iter!=fExtensionMap.end())
  { 
      G4ExceptionDescription msg;
      msg << "G4ExtendedMaterial <"<<GetName()<<"> already has extension for "
      << extension->GetName()
      << ". Extension is replaced.";
    G4Exception("G4ExtendedMaterial::RegisterExtension(...)","MatExt001",JustWarning,msg);
  }
  fExtensionMap.insert(std::make_pair(extension->GetName(),std::move(extension)));
}

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// retrieve G4VMaterialExtension, null pointer is returned if model is not available

G4VMaterialExtension* G4ExtendedMaterial::RetrieveExtension(const G4String& name)
{
  const auto iter = fExtensionMap.find(name);
  if(iter!=fExtensionMap.end())
  { return iter->second.get(); }
  else
  {
      G4ExceptionDescription msg;
      msg << "G4ExtendedMAterial <"<<GetName()<<"> cannot find extension for "
      << name;
      G4Exception("G4ExtendedMaterial::RetreiveExtension(...)","MatExt002",JustWarning,msg);
      return nullptr;
  }
}

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G4bool G4ExtendedMaterial::IsExtended() const
{ return true; }

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void G4ExtendedMaterial::Print(std::ostream& flux) const
{ 
  flux << "\n Registered material extensions :\n";
  auto iter = fExtensionMap.begin();
  for(;iter!=fExtensionMap.end();iter++)
  { flux << "     " << iter->first << "\n"; }
}

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