+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/* $Id$ */
-
-//-*-C++-*-
-//_________________________________________________________________________
-// Base Class for reconstructed space points
-// usually coming from the clusterisation algorithms
-// run on the digits
-//
-//*-- Author : Yves Schutz SUBATECH
-//////////////////////////////////////////////////////////////////////////////
-
-
-// --- ROOT system ---
-
-// --- Standard library ---
-
-// --- AliRoot header files ---
-
-#include "AliRecPoint.h"
-#include "AliGeometry.h"
-#include "AliDigitNew.h"
-
-ClassImp(AliRecPoint)
-
-
-//_______________________________________________________________________
-AliRecPoint::AliRecPoint():
- fAmp(0),
- fGeom(0),
- fIndexInList(-1), // to be set when the point is already stored
- fLocPos(0,0,0),
- fLocPosM(0),
- fMaxDigit(100),
- fMulDigit(0),
- fMaxTrack(5),
- fMulTrack(0),
- fDigitsList(0),
- fTracksList(0)
-{
- //
- // default ctor
- //
-}
-
-//_______________________________________________________________________
-AliRecPoint::AliRecPoint(const char * ):
- fAmp(0),
- fGeom(0),
- fIndexInList(-1), // to be set when the point is already stored
- fLocPos(0,0,0),
- fLocPosM(new TMatrixF(3,3)),
- fMaxDigit(100),
- fMulDigit(0),
- fMaxTrack(5),
- fMulTrack(0),
- fDigitsList(new int[fMaxDigit]),
- fTracksList(new int[fMaxTrack])
-{
- //
- // Standard ctor
- //
-}
-
-//_______________________________________________________________________
-AliRecPoint::AliRecPoint(const AliRecPoint& recp):
- TObject(recp),
- fAmp(0),
- fGeom(0),
- fIndexInList(-1), // to be set when the point is already stored
- fLocPos(0,0,0),
- fLocPosM(0),
- fMaxDigit(100),
- fMulDigit(0),
- fMaxTrack(5),
- fMulTrack(0),
- fDigitsList(0),
- fTracksList(0)
-{
- //
- // Copy constructor
- //
- recp.Copy(*this);
-}
-
-//_______________________________________________________________________
-AliRecPoint::~AliRecPoint()
-{
- // dtor
-
- delete fLocPosM ;
- delete [] fDigitsList ;
- delete [] fTracksList ;
-
-}
-
-//_______________________________________________________________________
-void AliRecPoint::AddDigit(AliDigitNew & digit)
-{
- // adds a digit to the digits list
- // and accumulates the total amplitude and the multiplicity
-
-
- if ( fMulDigit >= fMaxDigit ) { // increase the size of the list
- int * tempo = new int[fMaxDigit*2];
-
- Int_t index ;
-
- for ( index = 0 ; index < fMulDigit ; index++ )
- tempo[index] = fDigitsList[index] ;
-
- delete [] fDigitsList ;
- fDigitsList = tempo ;
- }
-
- fDigitsList[fMulDigit] = digit.GetIndexInList() ;
- fMulDigit++ ;
- fAmp += digit.GetAmp() ;
-}
-
-//_______________________________________________________________________
-// void AliRecPoint::AddTrack(AliTrack & track)
-// {
-// // adds a digit to the digits list
-// // and accumulates the total amplitude and the multiplicity
-
-
-// if ( fMulTrack >= fMaxTrack ) { // increase the size of the list
-// int * tempo = new int[fMaxTrack*=2] ;
-// Int_t index ;
-// for ( index = 0 ; index < fMulTrack ; index++ )
-// tempo[index] = fTracksList[index] ;
-// delete fTracksList ;
-// fTracksList = tempo ;
-// }
-
-// fTracksList[fMulTrack++]= (int) &Track ;
-// }
-
-//_______________________________________________________________________
-void AliRecPoint::Copy(TObject& recp) const
-{
- //
- // Copy *this onto pts
- //
- // Copy all first
- if((TObject*)this != &recp) {
- ((TObject*) this)->Copy(recp);
- (dynamic_cast<AliRecPoint&>(recp)).fAmp = fAmp;
- (dynamic_cast<AliRecPoint&>(recp)).fGeom = fGeom;
- (dynamic_cast<AliRecPoint&>(recp)).fIndexInList = fIndexInList;
- (dynamic_cast<AliRecPoint&>(recp)).fLocPos = fLocPos;
- (dynamic_cast<AliRecPoint&>(recp)).fLocPosM = new TMatrixF(*fLocPosM);
- (dynamic_cast<AliRecPoint&>(recp)).fMaxDigit = fMaxDigit;
- (dynamic_cast<AliRecPoint&>(recp)).fMulDigit = fMulDigit;
- (dynamic_cast<AliRecPoint&>(recp)).fMaxTrack = fMaxTrack;
- (dynamic_cast<AliRecPoint&>(recp)).fMulTrack = fMulTrack;
-
- // Duplicate pointed objects
- (dynamic_cast<AliRecPoint&>(recp)).fDigitsList = new Int_t[fMulDigit];
- memcpy((dynamic_cast<AliRecPoint&>(recp)).fDigitsList,fDigitsList,fMulDigit*sizeof(Int_t));
- (dynamic_cast<AliRecPoint&>(recp)).fTracksList = new Int_t[fMulTrack];
- memcpy((dynamic_cast<AliRecPoint&>(recp)).fTracksList,fTracksList,fMulTrack*sizeof(Int_t));
- }
-}
-
-//_______________________________________________________________________
-void AliRecPoint::GetCovarianceMatrix(TMatrixF & mat) const
-{
- // returns the covariant matrix for the local position
-
- mat = *fLocPosM ;
-
-}
-
-//____________________________________________________________________________
-void AliRecPoint::GetLocalPosition(TVector3 & pos) const
-{
- // returns the position of the cluster in the local reference system of the sub-detector
-
- pos = fLocPos;
-
-
-}
-
-//____________________________________________________________________________
-void AliRecPoint::GetGlobalPosition(TVector3 & gpos, TMatrixF & gmat) const
-{
- // returns the position of the cluster in the global reference system of ALICE
- // and the uncertainty on this position
-
-
- fGeom->GetGlobal(this, gpos, gmat) ;
-
-}
-
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff