Prober track label handling for embedding (E.Bruna)

diff --git a/ITS/AliITS.cxx b/ITS/AliITS.cxx
index 89954c56058e6565256dba0f488350de40b5a173..3485d1fd44a76e89325122e31fdc2aee76990241 100644 (file)
--- a/ITS/AliITS.cxx
+++ b/ITS/AliITS.cxx
@@ -1269,7 +1269,7 @@ Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader)
     TClonesArray& dum = *fModA[module];
     fDetTypeSim->GetSimuParam()->SPDThresholds(module,thr,sigma);
     thr += 1.;
-    int label = -1;
+    int label = kMaxLabel;
     if (rawID2clusID) { // RS If the raw->cluster ID is set (filled by cluster finder) store cluster ID's in SDigits
       if (rawID2clusID->GetSize()<=countRW) {AliError(Form("The buffer of rawSPD to clusSPD ID's is shorter than current rawSPD ID=%d",countRW));}
       else label = (*rawID2clusID)[countRW];
@@ -1316,7 +1316,7 @@ Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader)
       if (module >= size) continue;
       last = fModA[module]->GetEntries();
       TClonesArray& dum = *fModA[module];
-      int label = -1;
+      int label = kMaxLabel;
       if (rawID2clusID) { // RS If the raw->cluster ID is set (filled by cluster finder) store cluster ID's in SDigits
        if (rawID2clusID->GetSize()<=countRW) {AliError(Form("The buffer of rawSDD to clusSDD ID's is shorter than current rawSDD ID=%d",countRW));}
        else label = (*rawID2clusID)[countRW];
@@ -1352,7 +1352,7 @@ Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader)
        
     last = fModA[module]->GetEntries();
     TClonesArray& dum = *fModA[module];
-    int label = -1;
+    int label = kMaxLabel;
     if (rawID2clusID) { // RS If the raw->cluster ID is set (filled by cluster finder) store cluster ID's in SDigits
       if (rawID2clusID->GetSize()<=countRW) {AliError(Form("The buffer of rawSSD to clusSSD ID's is shorter than current rawSSD ID=%d",countRW));}
       else label = (*rawID2clusID)[countRW];
@@ -1416,3 +1416,5 @@ void AliITS::WriteFOSignals(){
   fDetTypeSim->ProcessNoiseForFastOr();
   fDetTypeSim->WriteFOSignals();
 }
+
+

diff --git a/ITS/AliITS.h b/ITS/AliITS.h
index 85da44bb27b4afda4ae55f05c55dc5a77394ce2a..3524e46c8fcf2e764177ac34a37f56048d8e5d00 100644 (file)
--- a/ITS/AliITS.h
+++ b/ITS/AliITS.h
@@ -34,6 +34,8 @@ class AliITS : public AliDetector {
 
  public:
   enum {kSPD,kSDD,kSSD};
+  enum {kMaxLabel=3141593};  // default track label assigned to digits/clusters
+
     //================= Standard Classes ===============================
     AliITS();  // Default creator.
     AliITS(const Char_t *title); // standard Creator