//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Implementation of class PndSdsRecoHit
//      see PndSdsRecoHit.h for details
//
// Environment:
//      Software developed for the PANDA Detector at FAIR.
//
// Author List:
//      Sebastian Neubert    TUM            (original author)
//      Ralf Kliemt           TUD            (application to PndMvd)
//
//-----------------------------------------------------------

// C/C++ Headers ----------------------
// root Headers ----------------------

//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Implementation of class PndSdsRecoHit
//      see PndSdsRecoHit.h for details
//
// Environment:
//      Software developed for the PANDA Detector at FAIR.
//
// Author List:
//      Sebastian Neubert    TUM            (original author)
//      Ralf Kliemt           TUD            (application to PndMvd)
//      modified by Elisabetta Prencipe, 19/05/2014
//-----------------------------------------------------------

// C/C++ Headers ----------------------
// root Headers ----------------------
#include "TMatrixT.h"
#include "TMath.h"
// Collaborating Class Headers --------
#include "FairMCPoint.h"
#include "RKTrackRep.h"
#include "DetPlane.h"
// This Class' Header ------------------
#include "PndHypRecoHit.h"
#include "PndHypPoint.h"
#include "PndHypHit.h"
#include "PndHypHit.h"
#include "PndHypGeoHandling.h"
#include "FairRootManager.h"
// Class Member definitions -----------

ClassImp(PndHypRecoHit);


PndHypRecoHit::~PndHypRecoHit()
{
 if(fGeoH!=0) delete (fGeoH);
}

PndHypRecoHit::PndHypRecoHit()
  : genfit::PlanarMeasurement(fNparHitRep)
{
  fGeoH = new PndHypGeoHandling(gGeoManager);
}


PndHypRecoHit::PndHypRecoHit(PndHypPoint* point)
  : genfit::PlanarMeasurement(fNparHitRep)
{
  std::cout<<" -I- PndHypRecoHit::PndHypRecoHit(PndHypMCPoint*) called."<<std::endl;
 

  fHitCoord[0][0] = point->GetX();
  fHitCoord[1][0] =  point->GetY();
 
  fHitCov[0][0] = 0.01;//cost*sigx*sigx;
  fHitCov[1][1] = 0.01;//cost*sigy*sigy;

   TVector3 o(0.,0.,point->GetZ()), 
    u(1.,0.,0.), 
    v(0.,1.,0.);

   fPolicy.setDetPlane(genfit::DetPlane(o,u,v));
 
}

PndHypRecoHit::PndHypRecoHit(PndHypHit* hit)
  : genfit::PlanarMeasurement(fNparHitRep)
{

  //std::cout<<" -I- PndHypRecoHit::PndHypRecoHit(PndHypHit*) called."<<std::endl;
  //std::cout<<*hit<<std::endl;

   TString id =  hit->GetDetName();
  
  FairRootManager* ioman = FairRootManager::Instance();
  TString fGeoFile = ioman->GetInFile()->GetName();
  fGeoH = new PndHypGeoHandling(fGeoFile.Data());

  TVector3 oo, uu, vv;
  fGeoH->GetOUVId(id, oo,uu,vv);

  TVector3 position = hit->GetPosition();
  TVector3 localpos =  fGeoH->MasterToLocalId(position, id);
  
  fHitCoord[0][0] = localpos.X();
  fHitCoord[1][0] = localpos.Y();

  fHitCov[0][0] = 0.0050 * 0.0050;
  fHitCov[1][1] = 0.0050 * 0.0050;

  fPolicy.setDetPlane(genfit::DetPlane(oo,uu,vv));


}