1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 Revision 1.2 2000/10/02 15:17:54 morsch
19 Unused includes removed.
21 Revision 1.1 2000/06/09 20:24:00 morsch
22 Same class as previously in AliSimpleGen.cxx
23 All coding rule violations except RS3 corrected (AM)
27 ///////////////////////////////////////////////////////////////////
29 // Generate the final state of the interaction as the input //
30 // to the MonteCarlo //
34 <img src="picts/AliGeneratorClass.gif">
37 <font size=+2 color=red>
38 <p>The responsible person for this module is
39 <a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
45 ///////////////////////////////////////////////////////////////////
47 #include "AliGenFixed.h"
53 //_____________________________________________________________________________
54 AliGenFixed::AliGenFixed()
58 // Default constructor
63 //_____________________________________________________________________________
64 AliGenFixed::AliGenFixed(Int_t npart)
68 // Standard constructor
71 fTitle="Fixed Particle Generator";
72 // Generate Proton by default
76 //_____________________________________________________________________________
77 void AliGenFixed::Generate()
80 // Generate one trigger
82 Float_t polar[3]= {0,0,0};
83 Float_t p[3] = {fPMin*TMath::Cos(fPhiMin)*TMath::Sin(fThetaMin),
84 fPMin*TMath::Sin(fPhiMin)*TMath::Sin(fThetaMin),
85 fPMin*TMath::Cos(fThetaMin)};
88 for(i=0;i<fNpart;i++) {
89 gAlice->SetTrack(fTrackIt,-1,fIpart,p,fOrigin.GetArray(),polar,0,kPPrimary,nt);
93 //_____________________________________________________________________________
94 void AliGenFixed::SetSigma(Float_t sx, Float_t sy, Float_t sz)
97 // Set the interaction point sigma
99 printf("Vertex smearing not implemented for fixed generator\n");