X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TRD%2FAliTRDtimeBin.cxx;h=0c4dee47a1c3a33a3c765370e1c819152c1048ca;hb=1afc1008439f5daf583b542d5ef42d4216744ca3;hp=c6dd571ad56c8ffdfdc542a9b6765299c84a9282;hpb=46d29e70f4a95bcdfb79ded060b04aee708ac03b;p=u%2Fmrichter%2FAliRoot.git

diff --git a/TRD/AliTRDtimeBin.cxx b/TRD/AliTRDtimeBin.cxx
index c6dd571ad56..0c4dee47a1c 100644
--- a/TRD/AliTRDtimeBin.cxx
+++ b/TRD/AliTRDtimeBin.cxx
@@ -13,57 +13,97 @@
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
-/*
-$Log$
-Revision 1.1.2.2  2000/10/04 16:34:58  cblume
-Replace include files by forward declarations
-
-Revision 1.1.2.1  2000/09/22 14:47:52  cblume
-Add the tracking code
-
-*/                        
-                                
+/* $Id$ */
+             
+////////////////////////////////////////////////////////////////////////////
+//                                                                        //
+//  Hit compression class                                                 //
+//  Adapted from AliTPCTimeBin by Marian                                  //
+//                                                                        //
+////////////////////////////////////////////////////////////////////////////
+                   
 #include "AliTRDcluster.h" 
-#include "AliTRDconst.h"
 #include "AliTRDtimeBin.h" 
 
 ClassImp(AliTRDtimeBin)
 
-//______________________________________________________
+//_____________________________________________________________________________
+AliTRDtimeBin::AliTRDtimeBin() 
+  :TObject()
+  ,fN(0)
+{
+  //
+  // Default constructor
+  //
 
-void AliTRDtimeBin::InsertCluster(AliTRDcluster* c, UInt_t index) {
+  for (UInt_t i = 0; i < kMaxClusterPerTimeBin; i++) { 
+    fClusters[i] = 0;
+  }
 
-// Insert cluster in TimeBin cluster array.
-// Clusters are sorted according to Y coordinate.  
+}
 
-  if (fN==kMAX_CLUSTER_PER_TIME_BIN) {
-    printf("AliTRDtimeBin::InsertCluster(): Too many clusters !\n"); 
+//_____________________________________________________________________________
+void AliTRDtimeBin::InsertCluster(AliTRDcluster* c, UInt_t index) 
+{
+  //
+  // Insert cluster in TimeBin cluster array.
+  // Clusters are sorted according to Y coordinate.  
+  //
+
+  if (fN == kMaxClusterPerTimeBin) {
+    AliError("Too many clusters!\n"); 
     return;
   }
-  if (fN==0) {fIndex[0]=index; fClusters[fN++]=c; return;}
-  Int_t i=Find(c->GetY());
-  memmove(fClusters+i+1 ,fClusters+i,(fN-i)*sizeof(AliTRDcluster*));
-  memmove(fIndex   +i+1 ,fIndex   +i,(fN-i)*sizeof(UInt_t)); 
-  fIndex[i]=index; fClusters[i]=c; fN++;
+
+  if (fN == 0) {
+    fIndex[0]       = index; 
+    fClusters[fN++] = c; 
+    return;
+  }
+
+  Int_t i = Find(c->GetY());
+
+  memmove(fClusters+i+1,fClusters+i,(fN-i)*sizeof(AliTRDcluster*));
+  memmove(fIndex   +i+1,fIndex   +i,(fN-i)*sizeof(UInt_t)); 
+
+  fIndex[i]    = index; 
+  fClusters[i] = c; 
+  fN++;
+
 }  
 
-//______________________________________________________
+//_____________________________________________________________________________
+Int_t AliTRDtimeBin::Find(Double_t y) const 
+{
+  //
+  // Returns index of the cluster nearest in Y    
+  //
 
-Int_t AliTRDtimeBin::Find(Double_t y) const {
+  if (y <= fClusters[   0]->GetY()) {
+    return 0;
+  }
+  if (y >  fClusters[fN-1]->GetY()) {
+    return fN;
+  }
 
-// Returns index of the cluster nearest in Y    
+  Int_t b = 0;
+  Int_t e = fN - 1;
+  Int_t m = (b + e) / 2;
 
-  if (y <= fClusters[0]->GetY()) return 0;
-  if (y > fClusters[fN-1]->GetY()) return fN;
-  Int_t b=0, e=fN-1, m=(b+e)/2;
-  for (; b<e; m=(b+e)/2) {
-    if (y > fClusters[m]->GetY()) b=m+1;
-    else e=m;
+  for ( ; b < e; m = (b+e)/2) {
+    if (y > fClusters[m]->GetY()) {
+      b = m + 1;
+    }
+    else {
+      e = m;
+    }
   }
+
   return m;
+
 }    
 
-//______________________________________________________
+//_____________________________________________________________________________
 AliTRDcluster *AliTRDtimeBin::operator[](Int_t i)
 {
   //