some minor changes to adpat for the situation when no digits or clusters avalbale

[u/mrichter/AliRoot.git] / RICH / AliRICHMap.cxx

diff --git a/RICH/AliRICHMap.cxx b/RICH/AliRICHMap.cxx
index d45322c08f1d0c50c6e6f5ad78c7b0501f39ffeb..a2bf706648004c90f8e444bd7017438ca1a97b1d 100644 (file)
--- a/RICH/AliRICHMap.cxx
+++ b/RICH/AliRICHMap.cxx
@@ -19,7 +19,8 @@
 ClassImp(AliRICHMap)
 
 AliRICHMap::AliRICHMap(TClonesArray *pDig)
-{//main ctor
+{
+// main ctor
   fDigits=pDig;
   fNdigits=fDigits->GetEntries();
   fMap=new TMatrix(1,AliRICHParam::NpadsX(),1,AliRICHParam::NpadsY());
@@ -28,7 +29,8 @@ AliRICHMap::AliRICHMap(TClonesArray *pDig)
 }
 //__________________________________________________________________________________________________   
 void  AliRICHMap::FillHits()
-{//Fill hits into HitMap
+{
+// Loops over the list of digits filling the "pad fired by digits" structure
   if(!fNdigits) return;    
   for(Int_t iDigN=0;iDigN<fNdigits;iDigN++){
     AliRICHdigit *pDig= (AliRICHdigit*)fDigits->At(iDigN);