G4HitsModel.cc

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// 
// John Allison  26th August 1998.
// Model which knows how to draw GEANT4 hits.
 
#include "G4HitsModel.hh"
 
#include "G4ModelingParameters.hh"
#include "G4VGraphicsScene.hh"
#include "G4Event.hh"
 
G4HitsModel::~G4HitsModel () {}
 
G4HitsModel::G4HitsModel ():
  fpCurrentHit(nullptr)
{
  fType = "G4HitsModel";
  fGlobalTag = "G4HitsModel for all hits.";
  fGlobalDescription = fGlobalTag;
}
 
void G4HitsModel::DescribeYourselfTo (G4VGraphicsScene& sceneHandler)
{
  const G4Event* event = fpMP->GetEvent();
  if (event) {
    G4HCofThisEvent* HCE = event->GetHCofThisEvent();
    if (HCE) {
      G4int nHC = (G4int)HCE->GetCapacity();
      for (G4int iHC = 0; iHC < nHC; ++iHC) {
        G4VHitsCollection* HC = HCE -> GetHC (iHC);
        if (HC) {
          for(std::size_t iHit = 0; iHit < HC->GetSize(); ++iHit) {
            fpCurrentHit = HC->GetHit(iHit);
            if (fpCurrentHit) sceneHandler.AddCompound(*fpCurrentHit);
          }
        }
      }
    }
  }
}