CbmRichConverter.h

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#ifndef CBM_RICH_CONVERTER
#define CBM_RICH_CONVERTER

#include "CbmRichRingLight.h"
#include "CbmRichRing.h"
#include "CbmRichHit.h"
#include "FairRootManager.h"
#include "TClonesArray.h"

#include <iostream>
#include <vector>

using std::vector;
using std::cout;
using std::endl;

class CbmRichConverter
{
public:
   static void CopyHitsToRingLight(
         const CbmRichRing* ring1,
         CbmRichRingLight* ring2)
   {
      if (NULL == fRichHits) {
         //Init();
      }
      if (NULL == fRichHits) return;
      int nofHits = ring1->GetNofHits();
      for (int i = 0; i < nofHits; i++){
         Int_t hitInd = ring1->GetHit(i);
         CbmRichHit* hit = (CbmRichHit*) fRichHits->At(hitInd);
         if (NULL == hit) continue;
         CbmRichHitLight hl(hit->GetX(), hit->GetY());
         ring2->AddHit(hl);
      }
   }

   static void CopyHitsToRingLight(
         const vector<double>& hitX,
         const vector<double>& hitY,
         CbmRichRingLight* ring)
   {
      int nofHits = hitX.size();
      for (int i = 0; i < nofHits; i++){
         CbmRichHitLight hl(hitX[i], hitY[i]);
         ring->AddHit(hl);
      }
   }

   static void CopyParamsToRing(
         const CbmRichRingLight* ring1,
         CbmRichRing* ring2)
   {
      ring2->SetCenterX(ring1->GetCenterX());
      ring2->SetCenterY(ring1->GetCenterY());
      ring2->SetChi2(ring1->GetChi2());
      ring2->SetAaxis(ring1->GetAaxis());
      ring2->SetBaxis(ring1->GetBaxis());
      ring2->SetRadius(ring1->GetRadius());
      ring2->SetPhi(ring1->GetPhi());
   }

   static TClonesArray* fRichHits;

public:
   static void Init()
   {
      FairRootManager* ioman = FairRootManager::Instance();
      if ( NULL == ioman) {
         cout << "-E- CbmRichConverter::Init, RootManager not instantised!" << endl;
         return;
      }
      fRichHits = (TClonesArray*) ioman->GetObject("RichHit");
      if ( NULL == fRichHits) {
         cout << "-W- CbmRichConverter::Init, No RichHit array" << endl;
      }
   }
};



#endif