X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TRD%2FAliTRDSignalIndex.cxx;h=e8d9d45adf9bb2f7a3847398aee5ce223b8a63a0;hb=7935dc9e5fe6a069339fd997fd8013f5319d9e9d;hp=7d7d4987688ad0bd12c88f2c4fee880b822bd929;hpb=e484a2670215afa462d103251c67192db2737667;p=u%2Fmrichter%2FAliRoot.git

diff --git a/TRD/AliTRDSignalIndex.cxx b/TRD/AliTRDSignalIndex.cxx
index 7d7d4987688..e8d9d45adf9 100644
--- a/TRD/AliTRDSignalIndex.cxx
+++ b/TRD/AliTRDSignalIndex.cxx
@@ -25,10 +25,9 @@
 //                                                                           //
 ///////////////////////////////////////////////////////////////////////////////
 
+#include <algorithm>
 #include "TObject.h"
-
 #include "AliLog.h"
-
 #include "AliTRDSignalIndex.h"
 
 ClassImp(AliTRDSignalIndex)
@@ -44,6 +43,7 @@ AliTRDSignalIndex::AliTRDSignalIndex()
   ,fSortedIndex(NULL)
   ,fMaxLimit(0)
   ,fPositionRC(0)
+  ,fCountRC(1)
   ,fSortedWasInit(kFALSE)
   ,fCurrRow(0)
   ,fCurrCol(0)
@@ -51,7 +51,6 @@ AliTRDSignalIndex::AliTRDSignalIndex()
   ,fNrows(0)
   ,fNcols(0)
   ,fNtbins(0)
-  ,fHasEntry(kFALSE)
 {
   //
   // Default contructor
@@ -72,6 +71,7 @@ AliTRDSignalIndex::AliTRDSignalIndex(Int_t nrow, Int_t ncol,Int_t ntime)
   ,fSortedIndex(NULL)
   ,fMaxLimit(0)
   ,fPositionRC(0)
+  ,fCountRC(1)
   ,fSortedWasInit(kFALSE)
   ,fCurrRow(0)
   ,fCurrCol(0)
@@ -79,7 +79,6 @@ AliTRDSignalIndex::AliTRDSignalIndex(Int_t nrow, Int_t ncol,Int_t ntime)
   ,fNrows(0)
   ,fNcols(0)
   ,fNtbins(0)
-  ,fHasEntry(kFALSE)
 {
   //
   // Not the default contructor... hmmm...
@@ -100,6 +99,7 @@ AliTRDSignalIndex::AliTRDSignalIndex(const AliTRDSignalIndex &a)
   ,fSortedIndex(NULL)
   ,fMaxLimit(a.fMaxLimit)
   ,fPositionRC(a.fPositionRC)
+  ,fCountRC(a.fCountRC)
   ,fSortedWasInit(a.fSortedWasInit)
   ,fCurrRow(a.fCurrRow)
   ,fCurrCol(a.fCurrCol)
@@ -107,7 +107,6 @@ AliTRDSignalIndex::AliTRDSignalIndex(const AliTRDSignalIndex &a)
   ,fNrows(a.fNrows)
   ,fNcols(a.fNcols)
   ,fNtbins(a.fNtbins)
-  ,fHasEntry(a.fHasEntry)
 {
   //
   // Copy constructor
@@ -116,8 +115,8 @@ AliTRDSignalIndex::AliTRDSignalIndex(const AliTRDSignalIndex &a)
   fBoolIndex = new Bool_t[fMaxLimit];
   memcpy(fBoolIndex, a.fBoolIndex, fMaxLimit*sizeof(Bool_t));
 
-  fSortedIndex = new Short_t[2*fMaxLimit];
-  memcpy(fSortedIndex, a.fSortedIndex, 2*fMaxLimit*sizeof(Short_t));
+  fSortedIndex = new RowCol[fMaxLimit+1];
+  memcpy(fSortedIndex, a.fSortedIndex, (fMaxLimit+1)*sizeof(RowCol));
 }
 
 //_____________________________________________________________________________
@@ -150,8 +149,9 @@ void AliTRDSignalIndex::Copy(TObject &a) const
   ((AliTRDSignalIndex &)a).fLayer         = fLayer;
   ((AliTRDSignalIndex &)a).fStack         = fStack;
   ((AliTRDSignalIndex &)a).fSM            = fSM;
-  ((AliTRDSignalIndex &)a).fMaxLimit    = fMaxLimit;
+  ((AliTRDSignalIndex &)a).fMaxLimit      = fMaxLimit;
   ((AliTRDSignalIndex &)a).fPositionRC    = fPositionRC;
+  ((AliTRDSignalIndex &)a).fCountRC       = fCountRC;
   ((AliTRDSignalIndex &)a).fSortedWasInit = fSortedWasInit;
   ((AliTRDSignalIndex &)a).fCurrRow       = fCurrRow;
   ((AliTRDSignalIndex &)a).fCurrCol       = fCurrCol;
@@ -159,7 +159,6 @@ void AliTRDSignalIndex::Copy(TObject &a) const
   ((AliTRDSignalIndex &)a).fNrows         = fNrows;
   ((AliTRDSignalIndex &)a).fNcols         = fNcols;
   ((AliTRDSignalIndex &)a).fNtbins        = fNtbins;
-  ((AliTRDSignalIndex &)a).fHasEntry      = fHasEntry;
 
   if(((AliTRDSignalIndex &)a).fBoolIndex)
     {
@@ -172,8 +171,8 @@ void AliTRDSignalIndex::Copy(TObject &a) const
     {
       delete [] ((AliTRDSignalIndex &)a).fSortedIndex;
     }
-  ((AliTRDSignalIndex &)a).fSortedIndex = new Short_t[2*fMaxLimit];
-  memcpy(((AliTRDSignalIndex &)a).fSortedIndex, fSortedIndex, 2*fMaxLimit*sizeof(Short_t));
+  ((AliTRDSignalIndex &)a).fSortedIndex = new RowCol[fMaxLimit+1];
+  memcpy(((AliTRDSignalIndex &)a).fSortedIndex, fSortedIndex, (fMaxLimit+1)*sizeof(RowCol));
 
 }
 
@@ -212,21 +211,24 @@ void AliTRDSignalIndex::Allocate(const Int_t nrow, const Int_t ncol, const Int_t
   }
 
   fBoolIndex = new Bool_t[fMaxLimit];
-  fSortedIndex = new Short_t[2*fMaxLimit];
+  fSortedIndex = new RowCol[fMaxLimit+1];
+
+  fCountRC = fMaxLimit+1;
 
   ResetArrays();
- 
   ResetCounters();
 
-  fHasEntry = kFALSE;
+  fCountRC = 1;
 
 }
 
 //_____________________________________________________________________________
 void AliTRDSignalIndex::ResetArrays()
 {
+  if (!IsAllocated())
+    return;
   memset(fBoolIndex,0x00,sizeof(Bool_t)*fMaxLimit);
-  memset(fSortedIndex,0xFF,2*sizeof(Short_t)*fMaxLimit);
+  memset(fSortedIndex,0xFF,sizeof(RowCol)*fCountRC); 
   fSortedWasInit = kFALSE;
 }
 
@@ -254,10 +256,15 @@ void AliTRDSignalIndex::ResetContent()
   // Reset the array but keep the size - no realloc
   //
 
+  fDet   = -1;
+  fLayer = -1;
+  fStack = -1;
+  fSM    = -1;
+
   ResetArrays();
   ResetCounters();
 
-  fHasEntry = kFALSE;
+  fCountRC = 1;
 
 }
 
@@ -281,7 +288,7 @@ void AliTRDSignalIndex::ResetContentConditional(const Int_t nrow, const Int_t nc
   else {
     ResetArrays();
     ResetCounters();
-    fHasEntry = kFALSE;
+    fCountRC = 1;
   }
 
 }
@@ -314,63 +321,31 @@ void AliTRDSignalIndex::ClearAll()
   
   ResetCounters();
 
-  fHasEntry = kFALSE;
+  fCountRC = 1;
   fSortedWasInit = kFALSE;
   fMaxLimit = 0;
 
 }
 
 //_____________________________________________________________________________
-void AliTRDSignalIndex::AddIndexRC(const Int_t row, const Int_t col)
-{
-  //
-  // Store the index row-column as an interesting one
-  // The RC index is updated to!!!
-  // This is to be used in the TRD clusterizer!
-  //
-
-  if (row * col + 1 >= fMaxLimit) {
-    AliError(Form("Out-of-limits row * col %d. Limit is: %d"
-                 ,row * col
-                 ,fMaxLimit));
-    return;
-  }
- 
-  fBoolIndex[row*fNcols+col]=kTRUE;
-
-  fHasEntry = kTRUE;
-
-}
-
-//_____________________________________________________________________________
-Bool_t  AliTRDSignalIndex::NextRCIndex(Int_t &row, Int_t &col)
+Bool_t  AliTRDSignalIndex::CheckSorting(Int_t &row, Int_t &col)
 {
   //
-  // Returns next used RC combination
+  // Check whether array was read to end or it was not sorted until now
   //
 
-  if(fSortedIndex[fPositionRC]>-1){
-    row = fCurrRow = fSortedIndex[fPositionRC];
-    fPositionRC++;
-    col = fCurrCol = fSortedIndex[fPositionRC];
-    fPositionRC++;
-    return kTRUE;
-  }
-  else {
-    if(fSortedWasInit || !fHasEntry)
-      { //we already reached the end of the array
-        ResetCounters();
-	row = fCurrRow;
-	col = fCurrCol;
-	return kFALSE;
-      }
-    else
-      { //we have not created the sorted array up to now, let's do so
-	InitSortedIndex();
-	return NextRCIndex(row, col);
-      }
-  }
-
+  if(fSortedWasInit || fCountRC==1)
+    { //we already reached the end of the array
+      ResetCounters();
+      row = fCurrRow;
+      col = fCurrCol;
+      return kFALSE;
+    }
+  else
+    { //we have not sorted the array up to now, let's do so
+      InitSortedIndex();
+      return NextRCIndex(row, col);
+    }
 }
 
 //_____________________________________________________________________________
@@ -421,15 +396,8 @@ void AliTRDSignalIndex::InitSortedIndex()
   //
 
   fSortedWasInit = kTRUE;
-  int pos=0;
-  for(int row = 0; row < fNrows; row++)
-    for(int col = 0; col < fNcols; col++)
-      if(IsBoolIndex(row, col)){
-	fSortedIndex[pos] = row;
-	pos++;
-	fSortedIndex[pos] = col;
-	pos++;
-      }
+  std::sort((UShort_t*)fSortedIndex, ((UShort_t*)fSortedIndex) + fCountRC);
+
 }
 
 //_____________________________________________________________________________