X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=EVGEN%2FAliGeVSimParticle.cxx;h=ed35fe9be8155e46b7cd104d09f3ade8daf52c85;hb=121a84bb1acf1b52f28fa7db9e061c66e358690e;hp=6f1e1147df1f1582dbd4deb610e6683cff8f2405;hpb=7e4131fc62844dcd207b98f7067e83d6fcb544f9;p=u%2Fmrichter%2FAliRoot.git

diff --git a/EVGEN/AliGeVSimParticle.cxx b/EVGEN/AliGeVSimParticle.cxx
index 6f1e1147df1..ed35fe9be81 100644
--- a/EVGEN/AliGeVSimParticle.cxx
+++ b/EVGEN/AliGeVSimParticle.cxx
@@ -1,10 +1,27 @@
-////////////////////////////////////////////////////////////////////////////////
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+
+/* $Id$ */
+
+//////////////////////////////////////////////////////////////////////////////
 //
 // AliGeVSimParticle is a helper class for GeVSim (AliGenGeVSim) event generator.
 // An object of this class represents one particle type and contain 
 // information about particle type thermal parameters.
 //
-////////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////
 //
 // For examples, parameters and testing macros refer to:
 // http:/home.cern.ch/radomski
@@ -29,12 +46,42 @@
 #include "TMath.h"
 #include "AliGeVSimParticle.h"
 
-ClassImp(AliGeVSimParticle);
+ClassImp(AliGeVSimParticle)
+
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
+AliGeVSimParticle::AliGeVSimParticle():
+    fPDG(0),
+    fModel(0),
+    fN(0),
+    fMultTotal(kTRUE),
+    fIsSetMult(kFALSE),
+    fT(0.),
+    fSigmaY(0.),
+    fExpansion(0.),
+    fIsDirectedSimple(kTRUE),
+    fIsEllipticSimple(kTRUE),
+    fIsEllipticOld(kFALSE)
+{
+    // Default constructor
+  for (Int_t i = 0; i < 4; i++) fV1[i] = 0.;
+  for (Int_t i = 0; i < 3; i++) fV2[i] = 0.;
+}
 
 AliGeVSimParticle::AliGeVSimParticle(Int_t pdg, Int_t model, Float_t multiplicity,
-				     Float_t T, Float_t dY, Float_t exp) {
+				     Float_t T, Float_t dY, Float_t exp):
+    fPDG(pdg),
+    fModel(model),
+    fN(multiplicity),
+    fMultTotal(kTRUE),
+    fIsSetMult(kFALSE),
+    fT(T),
+    fSigmaY(dY),
+    fExpansion(exp),
+    fIsDirectedSimple(kTRUE),
+    fIsEllipticSimple(kTRUE),
+    fIsEllipticOld(kFALSE)
+{
   //
   //  pdg          - Particle type code in PDG standard (see: http://pdg.lbl.gov)
   //  model        - momentum distribution model (1 - 7)
@@ -42,51 +89,33 @@ AliGeVSimParticle::AliGeVSimParticle(Int_t pdg, Int_t model, Float_t multiplicit
   //  T            - Inverse slope parameter ("temperature")
   //  dY           - Raridity Width (only for model 1)
   //  exp          - expansion velocity (only for model 4) 
-  
-  fPDG = pdg;
-  fT = T;
-  fSigmaY = dY;
-  fExpansion = exp;
-
-  fN = multiplicity;
-  fMultTotal = kTRUE;
-  fIsSetMult = kFALSE;
-
-  SetModel(model);
-
   fV1[0] = fV1[1] = fV1[2] = fV1[3] = 0.;
   fV2[0] = fV2[1] = fV2[2] = 0.;
-
-  fIsEllipticSimple = fIsDirectedSimple = kTRUE;
-  fIsEllipticOld = kFALSE;
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
-AliGeVSimParticle::AliGeVSimParticle(Int_t pdg, Int_t model, Float_t multiplicity) {
+AliGeVSimParticle::AliGeVSimParticle(Int_t pdg, Int_t model, Float_t multiplicity):
+    fPDG(pdg),
+    fModel(model),
+    fN(multiplicity),
+    fMultTotal(kTRUE),
+    fIsSetMult(kFALSE),
+    fT(0.),
+    fSigmaY(0.),
+    fExpansion(0.),
+    fIsDirectedSimple(kTRUE),
+    fIsEllipticSimple(kTRUE),
+    fIsEllipticOld(kFALSE)
+ {
   //
   // pdg - Particle type code in PDG standard (see: http://pdg.lbl.gov)
   //  
   // Note that multiplicity can be interpreted by GeVSim 
   // either as Total multiplicity in the acceptance or dN/dY
   // 
- 
-  fPDG = pdg;
-  fN = multiplicity; 
-  fMultTotal = kTRUE;
-  fIsSetMult = kFALSE;
-  
-  SetModel(model);
-
-  fT = 0.;
-  fSigmaY = 0.;
-  fExpansion = 0.;
-  
   fV1[0] = fV1[1] = fV1[2] = fV1[3] = 0.;
   fV2[0] = fV2[1] = fV2[2] = 0.; 
-
-  fIsEllipticSimple = fIsDirectedSimple = kTRUE;
-  fIsEllipticOld = kFALSE;
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -154,7 +183,8 @@ void AliGeVSimParticle::SetEllipticSimple(Float_t v2) {
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
-Bool_t AliGeVSimParticle::IsFlowSimple() {
+Bool_t AliGeVSimParticle::IsFlowSimple() const
+{
   //
   // Function used by AliGenGeVSim 
   //