Impact method added.

diff --git a/PHOS/AliPHOSGeometry.cxx b/PHOS/AliPHOSGeometry.cxx
index 5e0b93df7288756d5452c6533336792c00d17ef4..17584e79a7f246b0d2ef02d067681b9fa949ab85 100644 (file)
--- a/PHOS/AliPHOSGeometry.cxx
+++ b/PHOS/AliPHOSGeometry.cxx
@@ -343,6 +343,17 @@ void AliPHOSGeometry::ImpactOnEmc(const Double_t theta, const Double_t phi, Int_
   }
 }
 
+Bool_t  AliPHOSGeometry::Impact(const TParticle * particle) const 
+{
+  Bool_t In=kFALSE;
+  Int_t ModuleNumber=0;
+  Double_t z,x;
+  ImpactOnEmc(particle->Theta(),particle->Phi(),ModuleNumber,z,x);
+  if(ModuleNumber) In=kTRUE;
+  else In=kFALSE;
+  return In;
+}
+
 //____________________________________________________________________________
 Bool_t AliPHOSGeometry::RelToAbsNumbering(const Int_t * relid, Int_t &  AbsId) const
 {

diff --git a/PHOS/AliPHOSGeometry.h b/PHOS/AliPHOSGeometry.h
index 2ca41430ea18cb5bf1eff7f8f3f20a4462bdea89..71212f794a38a8effe4273489c12a5e2e8bbfb41 100644 (file)
--- a/PHOS/AliPHOSGeometry.h
+++ b/PHOS/AliPHOSGeometry.h
@@ -22,6 +22,7 @@
 
 #include "TString.h"
 #include "TObjArray.h"
+#include "TParticle.h"
 #include "TVector3.h" 
 
 // --- AliRoot header files ---
@@ -56,8 +57,9 @@ public:
   virtual ~AliPHOSGeometry(void) ; 
   static AliPHOSGeometry * GetInstance(const Text_t* name, const Text_t* title="") ; 
   static AliPHOSGeometry * GetInstance() ; 
-  virtual void  GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos, TMatrix & gmat) const ;
-  virtual void  GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos) const ;
+  virtual void   GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos, TMatrix & gmat) const ;
+  virtual void   GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos) const ;
+  virtual Bool_t Impact(const TParticle * particle) const ;
 
   AliPHOSGeometry & operator = (const AliPHOSGeometry  & rvalue) const {
     // assignement operator requested by coding convention but not needed