X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STEER%2FAliDigit.cxx;h=b80a0e2878eebdddca24be37ac2f1fc7cd0608f9;hb=2696a238c833aeee1f67723594ee5cd7bbcf2ab1;hp=a1f116ea099c233c1505f9656d107ddb7b906ad4;hpb=1578254f491848aff213be55a70a61d195dd001a;p=u%2Fmrichter%2FAliRoot.git

diff --git a/STEER/AliDigit.cxx b/STEER/AliDigit.cxx
index a1f116ea099..b80a0e2878e 100644
--- a/STEER/AliDigit.cxx
+++ b/STEER/AliDigit.cxx
@@ -1,13 +1,43 @@
+/**************************************************************************
+ * 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.                  *
+ **************************************************************************/
+
+/* $Id$ */
+
+//------------------------------------------------------------------------
+//             Main digit class
+//  Base class for Alice digits
+//  Author:
+//------------------------------------------------------------------------
+
 #include "AliDigit.h"
  
 ClassImp(AliDigit)
 
 AliDigit::AliDigit()
 {
+  //
+  // Default constructor
+  //
+  fTracks[0]=fTracks[1]=fTracks[2]=-1;  
 }
 
 AliDigit::AliDigit(Int_t *tracks)
 {
+  //
+  // Standard constructor
+  //
   fTracks[0] = tracks[0];
   fTracks[1] = tracks[1];
   fTracks[2] = tracks[2];