CbmKFVertexInterface.cxx

Go to the documentation of this file.

 
#include "CbmKFVertexInterface.h"
 
#include "CbmVertex.h"
 
#include "TMatrixTSym.h"
 
ClassImp(CbmKFVertexInterface)
 
  static Double_t gTempD[11];
static Int_t gTempI[2];
 
Double_t& CbmKFVertexInterface::GetRefX() { return gTempD[0]; }
Double_t& CbmKFVertexInterface::GetRefY() { return gTempD[1]; }
Double_t& CbmKFVertexInterface::GetRefZ() { return gTempD[2]; }
Double_t* CbmKFVertexInterface::GetCovMatrix() { return gTempD + 3; }
Double_t& CbmKFVertexInterface::GetRefChi2() { return gTempD[9]; }
Int_t& CbmKFVertexInterface::GetRefNDF() { return gTempI[0]; }
Int_t& CbmKFVertexInterface::GetRefNTracks() { return gTempI[1]; }
 
void CbmKFVertexInterface::SetVertex(CbmVertex& v) {
  GetRefX()       = v.GetX();
  GetRefY()       = v.GetY();
  GetRefZ()       = v.GetZ();
  GetRefChi2()    = v.GetChi2();
  GetRefNDF()     = v.GetNDF();
  GetRefNTracks() = v.GetNTracks();
  TMatrixFSym tmp(3);
  v.CovMatrix(tmp);
  for (int i = 0, k = 0; i < 3; i++)
    for (int j = 0; j <= i; j++, k++)
      GetCovMatrix()[k] = tmp(i, j);
}
 
void CbmKFVertexInterface::GetVertex(CbmVertex& v) {
  TMatrixFSym covMat(3);
  for (int i = 0, k = 0; i < 3; i++)
    for (int j = 0; j <= i; j++, k++)
      covMat(i, j) = GetCovMatrix()[k];
  v.SetVertex(GetRefX(),
              GetRefY(),
              GetRefZ(),
              GetRefChi2(),
              GetRefNDF(),
              GetRefNTracks(),
              covMat);
}