G4HadProjectile.cc

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#include "G4HadProjectile.hh"
#include "G4Track.hh"
#include "G4DynamicParticle.hh"

G4HadProjectile::G4HadProjectile() 
{
  theMat = 0;
  theDef = 0;
  theTime = 0.0;
  theBoundEnergy = 0.0;
}

G4HadProjectile::G4HadProjectile(const G4Track &aT) 
{
  Initialise(aT);
}

G4HadProjectile::G4HadProjectile(const G4DynamicParticle &aT) 
  : theMat(NULL),
    theOrgMom(aT.Get4Momentum()),
    theDef(aT.GetDefinition())
{
  G4LorentzRotation toZ;
  toZ.rotateZ(-theOrgMom.phi());
  toZ.rotateY(-theOrgMom.theta());
  theMom = toZ*theOrgMom;
  toLabFrame = toZ.inverse();
  theTime = 0.0;
  theBoundEnergy = 0.0;
}

G4HadProjectile::~G4HadProjectile()
{}

void G4HadProjectile::Initialise(const G4Track &aT)
{
  theMat = aT.GetMaterial();
  theOrgMom = aT.GetDynamicParticle()->Get4Momentum();
  theDef = aT.GetDefinition();

  G4LorentzRotation toZ;
  toZ.rotateZ(-theOrgMom.phi());
  toZ.rotateY(-theOrgMom.theta());
  theMom = toZ*theOrgMom;
  toLabFrame = toZ.inverse();

  //VI time of interaction starts from zero
  //   not global time of a track
  theTime = 0.0;
  theBoundEnergy = 0.0;
}