Use ParticlesImport with TParticle instead than TMCParticle

[u/mrichter/AliRoot.git] / EVGEN / AliGenParam.cxx

diff --git a/EVGEN/AliGenParam.cxx b/EVGEN/AliGenParam.cxx
index 1a2db61284876ba6c0020c0471b9117310ffcc9a..cafe5933b82b73c1912161fb5f82e605c3b7ea59 100644 (file)
--- a/EVGEN/AliGenParam.cxx
+++ b/EVGEN/AliGenParam.cxx
@@ -145,7 +145,9 @@ void AliGenParam::Generate()
   Int_t i, nt, j;
   Float_t  wgtp, wgtch;
   Double_t dummy;
+  static TClonesArray *particles;
   //
+  if(!particles) particles=new TClonesArray("TParticle",1000);
   //
   Float_t random[6];
   for (j=0;j<3;j++) origin0[j]=fOrigin[j];
@@ -215,7 +217,7 @@ void AliGenParam::Generate()
          
 //
 // select muons
-         TObjArray* particles = fPythia->ImportParticles() ;
+         fPythia->ImportParticles(particles) ;
          Int_t np = particles->GetEntriesFast();
          for (Int_t i = 0; i<np; i++) {
              TParticle *  iparticle = (TParticle *) particles->At(i);