]> git.uio.no Git - u/mrichter/AliRoot.git/commitdiff
Added test if the track is leaving the sector, in that case this should be taken...
authorvestbo <vestbo@f7af4fe6-9843-0410-8265-dc069ae4e863>
Fri, 18 Jan 2002 10:36:48 +0000 (10:36 +0000)
committervestbo <vestbo@f7af4fe6-9843-0410-8265-dc069ae4e863>
Fri, 18 Jan 2002 10:36:48 +0000 (10:36 +0000)
HLT/hough/AliL3HoughEval.cxx

index 33623b43c10401316161a458ac9e0962040d74d7..bf4fa08949a02d783ef130156c55d93ae1585544 100644 (file)
@@ -89,18 +89,32 @@ Bool_t AliL3HoughEval::LookInsideRoad(AliL3HoughTrack *track,Int_t eta_index,Boo
   
   Int_t sector,row;
   
-  Int_t nrow=0,npixs=0;
+  Int_t nrow=0,npixs=0,rows_crossed=0;
   Float_t xyz[3];
   
   Int_t total_charge=0;//total charge along the road
   Double_t etaslice = (fEtaMax - fEtaMin)/fNEtaSegments;
+  
+  Float_t maxrow=300;
+  Double_t angle=Pi/18;
+  track->CalculateEdgePoint(angle);
+  if(!track->IsPoint())
+    {
+      track->CalculateEdgePoint(-1.*angle);
+      if(track->IsPoint())
+       maxrow = track->GetPointX();
+    }
+  else
+    maxrow = track->GetPointX();
+
   for(Int_t padrow = NRows[fPatch][0]; padrow <= NRows[fPatch][1]; padrow++)
     {
+      if(fTransform->Row2X(padrow) > maxrow) break;//The track has left this slice
+      rows_crossed++;
       Int_t prow = padrow - NRows[fPatch][0];
-      
       if(!track->GetCrossingPoint(padrow,xyz))  
        {
-         printf("AliL3HoughEval::LookInsideRoad : Track does not cross line!!; pt %f phi0 %f\n",track->GetPt(),track->GetPhi0());
+         //printf("AliL3HoughEval::LookInsideRoad : Track does not cross line!!; pt %f phi0 %f\n",track->GetPt(),track->GetPhi0());
          continue;
        }
       
@@ -146,7 +160,7 @@ Bool_t AliL3HoughEval::LookInsideRoad(AliL3HoughTrack *track,Int_t eta_index,Boo
   if(remove)
     return kTRUE;
   
-  if(nrow >= fNrows - fNumOfRowsToMiss)//this was a good track
+  if(nrow >= rows_crossed - fNumOfRowsToMiss)//this was a good track
     {
       Double_t eta_track = (Double_t)eta_index*etaslice;
       track->SetEtaIndex(eta_index);