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//
// -----------------------------------------------------------------------------
//      GEANT 4 class implementation file
//
//      History: first implementation, A. Feliciello, 30th June 1998
// -----------------------------------------------------------------------------

#include "G4CollisionInitialState.hh"
#include "G4BCAction.hh"
// Class G4CollisionInitialState 

G4CollisionInitialState::G4CollisionInitialState() :
   theCollisionTime(DBL_MAX), thePrimary(0), theTarget(0), theFSGenerator(0)
{
}


G4CollisionInitialState::G4CollisionInitialState(G4double time, 
   G4KineticTrack * aPrimary, G4KineticTrack * aTarget)
{
   theCollisionTime = time;
   thePrimary       = aPrimary;
   theTarget        = aTarget;
   theTs.clear();
   theFSGenerator = 0;
}

// +new interface post pion:
G4CollisionInitialState::G4CollisionInitialState(G4double time, 
   G4KineticTrack * aPrimary, const G4KineticTrackVector & aTarget,
   G4BCAction * aFSGenerator)
{
   theCollisionTime = time;
   thePrimary       = aPrimary;
   theTarget = 0;
   for (size_t i=0; i<aTarget.size(); i++) theTs.push_back(aTarget[i]);
   theFSGenerator = aFSGenerator;
}
// -new interface post pion:


G4CollisionInitialState::G4CollisionInitialState(G4CollisionInitialState & right)
{
   if (this != &right)
   {
     theCollisionTime = right.theCollisionTime;
     thePrimary       = right.thePrimary;
     theTarget        = right.theTarget;
     for (size_t i=0; i<right.theTs.size(); i++) theTs.push_back(right.theTs[i]);
     theFSGenerator   = right.theFSGenerator;
   }
}

const G4CollisionInitialState & G4CollisionInitialState::
      operator=(const G4CollisionInitialState& right)
{
   if (this != &right)
   {
      theCollisionTime = right.theCollisionTime;
      thePrimary       = right.thePrimary;
      theTarget        = right.theTarget;
      for (size_t i=0; i<right.theTs.size(); i++)
          theTs.push_back(right.theTs[i]);
      theFSGenerator   = right.theFSGenerator;
   }

   return *this;
}

//#include <typeinfo>

  G4KineticTrackVector * G4CollisionInitialState::
  GetFinalState()
  {
//    G4cerr << "what is the FS generator? "
//           << typeid(*theFSGenerator).name()
//	   <<G4endl;
    return theFSGenerator->GetFinalState(thePrimary, theTs);
  }