/scratch0/jsnuveri/BDSIM/BDSIMgit/bdsim/src/BDSTerminator.cc

#include "BDSGlobalConstants.hh"
#include "BDSMaterials.hh"
#include "BDSTerminator.hh"
#include "BDSTerminatorSD.hh"
#include "BDSTerminatorUserLimits.hh"
#include "G4Box.hh"
#include "G4LogicalVolume.hh"
#include "G4VPhysicalVolume.hh"
#include "G4VisAttributes.hh"
#include "G4UserLimits.hh"
#include "G4SDManager.hh"
#include "BDSDebug.hh"
#include "parser/enums.h"

BDSTerminator::BDSTerminator(G4String name, G4double length):
  BDSAcceleratorComponent(name, length, 0, "terminator")
{
  //SetName("Terminator_"+BDSGlobalConstants::Instance()->StringFromInt(nThisSampler)+"_"+name);
}

void BDSTerminator::BuildContainerLogicalVolume()
{
  //Bascially a copy of BDSSampler but with different sensitive detector added
  G4double radius = BDSGlobalConstants::Instance()->GetSamplerDiameter() * 0.5;
  containerSolid = new G4Box(name + "_container_solid",
                             radius,
                             radius,
                             chordLength * 0.5);
  containerLogicalVolume = new G4LogicalVolume(containerSolid,
                                               emptyMaterial,
                                               name + "_container_lv");
  
  // SENSITIVE DETECTOR
  G4SDManager* SDMan    = G4SDManager::GetSDMpointer();
  G4VSensitiveDetector* theTerminator  = new BDSTerminatorSD(name);
  SDMan->AddNewDetector(theTerminator);
  containerLogicalVolume->SetSensitiveDetector(theTerminator);
  
  // USER LIMITS - the logic of killing particles on last turn
  containerLogicalVolume->SetUserLimits(new BDSTerminatorUserLimits(DBL_MAX,DBL_MAX,DBL_MAX,0.,0.));
  //these are default G4UserLimit values so everything will normally be tracked
  //BDSTerminatorUserLimits has the logic inside it to respond to turn number

  // register extents with BDSGeometryComponent base class
  SetExtentX(-radius,radius);
  SetExtentY(-radius,radius);
  SetExtentZ(-chordLength*0.5, chordLength*0.5);
}

BDSTerminator::~BDSTerminator()
{;}

void AddTerminatorToEndOfBeamline(ElementList* beamline_list)
{
#ifdef BDSDEBUG
  G4cout << __METHOD_NAME__ << ": adding terminator element to end of beamline" << G4endl;
#endif
  //based on void add_sampler in parser.h
  //create basic element with type teleporter and put on end
  struct Element e;
  e.type = _TERMINATOR;
  e.name = "Terminator";
  e.lst  = NULL; 
  beamline_list->push_back(e);
}

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