//-*- Mode: C++ -*-
  // *****************************************************************************
  //                                                                             *
  // @Autors: I.Kulakov; M.Zyzak; I.Kisel                                        *
  // @e-mail: I.Kulakov@gsi.de; M.Zyzak@gsi.de; I.Kisel@compeng.uni-frankfurt.de *
  //                                                                             *
  // *****************************************************************************

#include "AliHLTTPCCAMath.h"
#include "AliHLTTPCCAParameters.h"

void AliHLTTPCCAParameters::CALocalToGlobal( float x0, float x1, float x2, float angle, float& x, float& y, float &z ) {
  const float cA = CAMath::Cos( angle );
  const float sA = CAMath::Sin( angle );
  x = x1*cA - x2*sA;
  y = x1*sA + x2*cA;
  z = x0;
}

void AliHLTTPCCAParameters::GlobalToCALocal( float x, float y, float z, float angle, float& x0, float& x1, float& x2 ) {
  const float cA = CAMath::Cos( angle );
  const float sA = CAMath::Sin( angle );
  x1 = x*cA + y*sA;
  x2 = -x*sA + y*cA;
  x0 = z;
}