source: trunk/source/processes/hadronic/models/util/src/G4Fragment.cc@ 1347

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// $Id: G4Fragment.cc,v 1.21 2010/09/28 16:06:32 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-03-ref-09 $
//
//---------------------------------------------------------------------
//
// Geant4 class G4Fragment
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara (May 1998)
//
// Modifications:
// 03.05.2010 V.Ivanchenko General cleanup; moved obsolete methods from
//            inline to source 
// 25.09.2010 M. Kelsey -- Change "setprecision" to "setwidth" in printout,
//            add null pointer check.

#include "G4Fragment.hh"
#include "G4HadronicException.hh"
#include "G4Gamma.hh"
#include "G4Electron.hh"
#include "G4ios.hh"
#include <iomanip>

G4int G4Fragment::errCount = 0;

// Default constructor
G4Fragment::G4Fragment() :
  theA(0),
  theZ(0),
  theExcitationEnergy(0.0),
  theGroundStateMass(0.0),
  theMomentum(G4LorentzVector(0,0,0,0)),
  theAngularMomentum(G4ThreeVector(0,0,0)),
  numberOfParticles(0),
  numberOfCharged(0),
  numberOfHoles(0),
  numberOfChargedHoles(0),
  numberOfShellElectrons(0),
  theParticleDefinition(0),
  theCreationTime(0.0)
{}

// Copy Constructor
G4Fragment::G4Fragment(const G4Fragment &right) 
{
   theA = right.theA;
   theZ = right.theZ;
   theExcitationEnergy = right.theExcitationEnergy;
   theGroundStateMass = right.theGroundStateMass;
   theMomentum  = right.theMomentum;
   theAngularMomentum = right.theAngularMomentum;
   numberOfParticles = right.numberOfParticles;
   numberOfCharged = right.numberOfCharged;
   numberOfHoles = right.numberOfHoles;
   numberOfChargedHoles = right.numberOfChargedHoles;
   numberOfShellElectrons = right.numberOfShellElectrons;
   theParticleDefinition = right.theParticleDefinition;
   theCreationTime = right.theCreationTime;
}

G4Fragment::~G4Fragment()
{}

G4Fragment::G4Fragment(G4int A, G4int Z, const G4LorentzVector& aMomentum) :
  theA(A),
  theZ(Z),
  theMomentum(aMomentum),
  theAngularMomentum(G4ThreeVector(0,0,0)),
  numberOfParticles(0),
  numberOfCharged(0),
  numberOfHoles(0),
  numberOfChargedHoles(0),
  numberOfShellElectrons(0),
  theParticleDefinition(0),
  theCreationTime(0.0)
{
  theExcitationEnergy = 0.0;
  theGroundStateMass = 0.0;
  if(theA > 0) { 
    CalculateGroundStateMass();
    CalculateExcitationEnergy(); 
  }
}

// This constructor is for initialize photons or electrons
G4Fragment::G4Fragment(const G4LorentzVector& aMomentum, 
                       G4ParticleDefinition * aParticleDefinition) :
  theA(0),
  theZ(0),
  theMomentum(aMomentum),
  theAngularMomentum(G4ThreeVector(0,0,0)),
  numberOfParticles(0),
  numberOfCharged(0),
  numberOfHoles(0),
  numberOfChargedHoles(0),
  numberOfShellElectrons(0),
  theParticleDefinition(aParticleDefinition),
  theCreationTime(0.0)
{
  theExcitationEnergy = 0.0;
  if(aParticleDefinition != G4Gamma::Gamma() && 
     aParticleDefinition != G4Electron::Electron()) {
    G4String text = "G4Fragment::G4Fragment constructor for gamma used for "
      + aParticleDefinition->GetParticleName();  
    throw G4HadronicException(__FILE__, __LINE__, text);
  }
  theGroundStateMass = aParticleDefinition->GetPDGMass();
}

const G4Fragment & G4Fragment::operator=(const G4Fragment &right)
{
  if (this != &right) {
    theA = right.theA;
    theZ = right.theZ;
    theExcitationEnergy = right.theExcitationEnergy;
    theGroundStateMass = right.theGroundStateMass;
    theMomentum  = right.theMomentum;
    theAngularMomentum = right.theAngularMomentum;
    numberOfParticles = right.numberOfParticles;
    numberOfCharged = right.numberOfCharged;
    numberOfHoles = right.numberOfHoles;
    numberOfChargedHoles = right.numberOfChargedHoles;
    numberOfShellElectrons = right.numberOfShellElectrons;
    theParticleDefinition = right.theParticleDefinition;
    theCreationTime = right.theCreationTime;
  }
  return *this;
}

G4bool G4Fragment::operator==(const G4Fragment &right) const
{
  return (this == (G4Fragment *) &right);
}

G4bool G4Fragment::operator!=(const G4Fragment &right) const
{
  return (this != (G4Fragment *) &right);
}

std::ostream& operator << (std::ostream &out, const G4Fragment *theFragment)
{
  if (!theFragment) {
    out << "Fragment: null pointer ";
    return out;
  }

  std::ios::fmtflags old_floatfield = out.flags();
  out.setf(std::ios::floatfield);

  out << "Fragment: A = " << std::setw(3) << theFragment->theA 
      << ", Z = " << std::setw(3) << theFragment->theZ ;
  out.setf(std::ios::scientific,std::ios::floatfield);

  // Store user's precision setting and reset to (3) here: back-compatibility
  std::streamsize floatPrec = out.precision();

  out << std::setprecision(3)
      << ", U = " << theFragment->GetExcitationEnergy()/CLHEP::MeV 
      << " MeV" << G4endl
      << "          P = (" 
      << theFragment->theMomentum.x()/CLHEP::MeV << ","
      << theFragment->theMomentum.y()/CLHEP::MeV << ","
      << theFragment->theMomentum.z()/CLHEP::MeV 
      << ") MeV   E = " 
      << theFragment->theMomentum.t()/CLHEP::MeV << " MeV"
      << G4endl;
       
  // What about Angular momentum???

  if (theFragment->GetNumberOfExcitons() != 0) {
    out << "          " 
        << "#Particles= " << theFragment->numberOfParticles 
        << ", #Charged= " << theFragment->numberOfCharged
        << ", #Holes= "   << theFragment->numberOfHoles
        << ", #ChargedHoles= " << theFragment->numberOfChargedHoles
        << G4endl;
  }
  out.setf(old_floatfield,std::ios::floatfield);
  out.precision(floatPrec);

  return out;
}

std::ostream& operator << (std::ostream &out, const G4Fragment &theFragment)
{
  out << &theFragment;
  return out; 
}

void G4Fragment::ExcitationEnergyWarning()
{
  if (theExcitationEnergy < -10 * CLHEP::eV) {
    ++errCount;
    if ( errCount <= 10 ) {
      G4cout << "G4Fragment::CalculateExcitationEnergy(): Excitation Energy = "
             << theExcitationEnergy/CLHEP::MeV << " MeV for A = " 
             << theA << " and Z= " << theZ << G4endl;
      if( errCount == 10 ) {
        G4String text = "G4Fragment::G4Fragment Excitation Energy < 0.0!";
        throw G4HadronicException(__FILE__, __LINE__, text);
      }
    }
  }
  theExcitationEnergy = 0.0;
}

void G4Fragment::NumberOfExitationWarning(const G4String& value)
{
  G4cout << "G4Fragment::"<< value << " ERROR "
         << G4endl;
  G4cout << this << G4endl; 
  G4String text = "G4Fragment::G4Fragment wrong exciton number ";
  throw G4HadronicException(__FILE__, __LINE__, text);
}