Replacing Header with Id

[u/mrichter/AliRoot.git] / STEER / AliRecPoint.cxx

diff --git a/STEER/AliRecPoint.cxx b/STEER/AliRecPoint.cxx
index 13cc66c2c2db1244b8cfdc6070c4d5cc83446923..b074af3f864ae5d74dcf3f7db8bda763c28a8fe6 100644 (file)
--- a/STEER/AliRecPoint.cxx
+++ b/STEER/AliRecPoint.cxx
@@ -13,62 +13,83 @@
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
-/*
-$Log$
-Revision 1.4  2000/05/16 08:30:02  fca
-Using automatic streamer for c arrays
-
-Revision 1.3  2000/03/20 14:22:25  fca
-New version to support new PHOS code
-
-Revision 1.2  2000/02/15 09:43:54  fca
-Corrections
-- a bug in the streamer (wrong size of the arrays)
-- replace Read/WriteArray by Read/WriteFastArray (suggestion R.Brun)
-
-Revision 1.1  1999/12/17 09:01:14  fca
-Y.Schutz new classes for reconstruction
-
-*/
+/* $Id$ */
 
 //-*-C++-*-
 //_________________________________________________________________________
-// Base Class of Cluster (empty cxx needed by Root)
+// Base Class for reconstructed space points 
+// usually coming from the clusterisation algorithms
+// run on the digits
+//
 //*-- Author : Yves Schutz  SUBATECH 
 //////////////////////////////////////////////////////////////////////////////
 
-// --- ROOT system ---
 
-#include "TObjArray.h"
+// --- ROOT system ---
 
 // --- Standard library ---
 
 // --- AliRoot header files ---
 
 #include "AliRecPoint.h"
+#include "AliGeometry.h"
+#include "AliDigitNew.h"
 
 ClassImp(AliRecPoint)
 
 
-//____________________________________________________________________________
-AliRecPoint::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)
 {
-  // ctor  
-  fAmp = 0.0 ; 
-  
-  fLocPos.SetXYZ(0., 0., 0.) ;
-  fLocPosM     = new TMatrix(3,3) ;
-  fMaxDigit    = 100 ; 
-  fMulDigit    = 0 ; 
-  fDigitsList  = new int[fMaxDigit]; ; 
-  fMaxTrack    = 5 ; 
-  fMulTrack    = 0 ; 
-  fTracksList  = new int[fMaxTrack]; ; 
-  fIndexInList = -1 ; // to be set when the point is already stored
+  //
+  // default ctor  
+  //
 }
 
-//____________________________________________________________________________
-AliRecPoint::AliRecPoint(const AliRecPoint& recp)
+//_______________________________________________________________________
+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 TMatrix(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
@@ -76,20 +97,18 @@ AliRecPoint::AliRecPoint(const AliRecPoint& recp)
   recp.Copy(*this);
 }
 
-//____________________________________________________________________________
+//_______________________________________________________________________
 AliRecPoint::~AliRecPoint()
 {
   // dtor
   
   delete fLocPosM ; 
-  if ( fDigitsList )    
-    delete fDigitsList ; 
-  if ( fTracksList )    
-    delete fTracksList ;  
+  delete [] fDigitsList ; 
+  delete [] fTracksList ;  
   
 }
   
-//____________________________________________________________________________
+//_______________________________________________________________________
 void AliRecPoint::AddDigit(AliDigitNew & digit)
 {
   // adds a digit to the digits list
@@ -113,7 +132,7 @@ void AliRecPoint::AddDigit(AliDigitNew & digit)
   fAmp += digit.GetAmp() ; 
 }
 
-//____________________________________________________________________________
+//_______________________________________________________________________
 // void AliRecPoint::AddTrack(AliTrack & track)
 // {
 //   // adds a digit to the digits list
@@ -132,7 +151,7 @@ void AliRecPoint::AddDigit(AliDigitNew & digit)
 //   fTracksList[fMulTrack++]=  (int) &Track  ; 
 // }
 
-//____________________________________________________________________________
+//_______________________________________________________________________
 void AliRecPoint::Copy(AliRecPoint& recp) const
 {
   //
@@ -140,7 +159,7 @@ void AliRecPoint::Copy(AliRecPoint& recp) const
   //
   // Copy all first
   if(this != &recp) {
-    ((TObject*) this)->Copy((TObject&)recp);
+    ((TObject*) this)->Copy(dynamic_cast<TObject&>(recp));
     recp.fAmp = fAmp;
     recp.fGeom = fGeom;
     recp.fIndexInList = fIndexInList;
@@ -159,8 +178,8 @@ void AliRecPoint::Copy(AliRecPoint& recp) const
   }
 }
 
-//____________________________________________________________________________
-void AliRecPoint::GetCovarianceMatrix(TMatrix & mat)
+//_______________________________________________________________________
+void AliRecPoint::GetCovarianceMatrix(TMatrix & mat) const
 {
   // returns the covariant matrix for the local position
   
@@ -169,7 +188,7 @@ void AliRecPoint::GetCovarianceMatrix(TMatrix & mat)
 }
 
 //____________________________________________________________________________
-void AliRecPoint::GetLocalPosition(TVector3 & pos)
+void AliRecPoint::GetLocalPosition(TVector3 & pos) const
 {
   // returns the position of the cluster in the local reference system of the sub-detector
 
@@ -179,15 +198,7 @@ void AliRecPoint::GetLocalPosition(TVector3 & pos)
 }
 
 //____________________________________________________________________________
-AliRecPoint & AliRecPoint::operator= (const AliRecPoint &recp)
-{
-  recp.Copy(*this);
-  return (*this);
-}
-
-
-//____________________________________________________________________________
-void AliRecPoint::GetGlobalPosition(TVector3 & gpos, TMatrix & gmat)
+void AliRecPoint::GetGlobalPosition(TVector3 & gpos, TMatrix & gmat) const
 {
   // returns the position of the cluster in the global reference system of ALICE
   // and the uncertainty on this position