X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=TPC%2FAliTPCv3.cxx;h=9df064f30a32504a35d3097b062eb2cf7f7252c0;hp=cacd8aff0403ab3ffea27f7d754d28353367c810;hb=69e40cce3788b0eef9bf708c74f7210ba8cc0da1;hpb=cdde5b1e9b470e3e99d75f79a8548c5334dc9ffb

diff --git a/TPC/AliTPCv3.cxx b/TPC/AliTPCv3.cxx
index cacd8aff040..9df064f30a3 100644
--- a/TPC/AliTPCv3.cxx
+++ b/TPC/AliTPCv3.cxx
@@ -15,6 +15,12 @@
 
 /*
 $Log$
+Revision 1.9  1999/10/08 06:27:23  fca
+Corrected bug in the HV degrader geometry, thanks to G.Tabary
+
+Revision 1.8  1999/10/04 13:39:55  fca
+Correct array index problem
+
 Revision 1.7  1999/09/29 09:24:34  fca
 Introduction of the Copyright and cvs Log
 
@@ -41,6 +47,7 @@ Introduction of the Copyright and cvs Log
 #include "AliConst.h"
 #include "AliTPCD.h"
 #include "AliTPCParam.h"
+#include "AliPDG.h"
 
 ClassImp(AliTPCv3)
  
@@ -568,7 +575,7 @@ void AliTPCv3::CreateGeometry()
   dm[7] = 50.;
   dm[8] = 76.;
 
-  dm[9] = -64.5;
+  dm[9] = 64.5;
   dm[10] = 50.;
   dm[11] = 76.;
 
@@ -791,7 +798,8 @@ void AliTPCv3::StepManager()
   Float_t ptot=mom.Rho();
   Float_t beta_gamma = ptot/gMC->TrackMass();
   
-  if(gMC->IdFromPDG(gMC->TrackPid()) <= 3 && ptot > 0.002)
+  Int_t pid=gMC->TrackPid();
+  if((pid==kElectron || pid==kPositron || pid==kGamma) && ptot > 0.002)
     { 
       pp = prim*1.58; // electrons above 20 MeV/c are on the plateau!
     }