X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=EVGEN%2FAliGenFixed.h;h=75a33479c3561954a2c431fee3f212ab53b03858;hp=620c60975524809c7d15c886a8609442f3d9f8d9;hb=1dc1f65e4bd7f9847081a379a2d32d9ddebe2379;hpb=f1f30542201135ec072e0d6922e26097c54b5198

diff --git a/EVGEN/AliGenFixed.h b/EVGEN/AliGenFixed.h
index 620c6097552..75a33479c35 100644
--- a/EVGEN/AliGenFixed.h
+++ b/EVGEN/AliGenFixed.h
@@ -6,7 +6,7 @@
 /* $Id$ */
 
 // Simple particle gun. 
-// Momentum, phi and theta of the partice as well as the particle type can be set.
+// Momentum, phi and theta of the particle as well as the particle type can be set.
 // andreas.morsch@cern.ch
 
 
@@ -20,10 +20,9 @@ class AliGenFixed : public AliGenerator
   virtual ~AliGenFixed() {}
   virtual void Generate();
   virtual void Init() {}
-  virtual void SetSigma(Float_t sx, Float_t sy, Float_t sz);
-  virtual void SetMomentum(Float_t pmom) {fPMin=pmom; fPMax=pmom;}
-  virtual void SetPhi(Float_t phi) {fPhiMin=phi*TMath::Pi()/180; fPhiMax=phi*TMath::Pi()/180;}
-  virtual void SetTheta(Float_t theta) {fThetaMin=theta*TMath::Pi()/180; fThetaMax=theta*TMath::Pi()/180;}
+  virtual void SetMomentum(Float_t pmom) {fPMin=pmom; fPMax=pmom; SetBit(kMomentumRange);}
+  virtual void SetPhi(Float_t phi) {fPhiMin=phi*TMath::Pi()/180; fPhiMax=phi*TMath::Pi()/180; SetBit(kPhiRange);}
+  virtual void SetTheta(Float_t theta) {fThetaMin=theta*TMath::Pi()/180; fThetaMax=theta*TMath::Pi()/180; SetBit(kThetaRange);}
   virtual void SetPart(Int_t part) {fIpart=part;}
   virtual void SetGun(Double_t px, Double_t py, Double_t pz, Double_t x, 
   Double_t y, Double_t z) {fP[0]=px;fP[1]=py;fP[2]=pz;fOrigin[0]=x;fOrigin[1]=y;
@@ -31,9 +30,9 @@ class AliGenFixed : public AliGenerator
  
 protected:
 
-  Int_t fIpart; // Particle type
-  Int_t fExplicit;
-  Float_t fP[3];
+  Int_t fIpart;    // Particle type
+  Int_t fExplicit; // True if momentum vector has been set by user. 
+  Float_t fP[3];   // Momentum vector
 
   ClassDef(AliGenFixed,1) // Single particle generator
 };