Correcting coding convention violations
[u/mrichter/AliRoot.git] / EVGEN / AliGenFixed.cxx
CommitLineData
790bbabf 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
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 **************************************************************************/
15
16/*
17$Log$
65fb704d 18Revision 1.2 2000/10/02 15:17:54 morsch
19Unused includes removed.
20
6c2f0383 21Revision 1.1 2000/06/09 20:24:00 morsch
22Same class as previously in AliSimpleGen.cxx
23All coding rule violations except RS3 corrected (AM)
24
790bbabf 25*/
26
27///////////////////////////////////////////////////////////////////
28// //
29// Generate the final state of the interaction as the input //
30// to the MonteCarlo //
31//
32//Begin_Html
33/*
34<img src="picts/AliGeneratorClass.gif">
35</pre>
36<br clear=left>
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>.
40</font>
41<pre>
42*/
43//End_Html
44// //
45///////////////////////////////////////////////////////////////////
46
47#include "AliGenFixed.h"
48#include "AliRun.h"
790bbabf 49#include "AliPDG.h"
790bbabf 50
51ClassImp(AliGenFixed)
52
53//_____________________________________________________________________________
54AliGenFixed::AliGenFixed()
55 :AliGenerator()
56{
57 //
58 // Default constructor
59 //
60 fIpart = 0;
61}
62
63//_____________________________________________________________________________
64AliGenFixed::AliGenFixed(Int_t npart)
65 :AliGenerator(npart)
66{
67 //
68 // Standard constructor
69 //
70 fName="Fixed";
71 fTitle="Fixed Particle Generator";
72 // Generate Proton by default
73 fIpart=kProton;
74}
75
76//_____________________________________________________________________________
77void AliGenFixed::Generate()
78{
79 //
80 // Generate one trigger
81 //
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)};
86 Int_t i, nt;
87 //
88 for(i=0;i<fNpart;i++) {
65fb704d 89 gAlice->SetTrack(fTrackIt,-1,fIpart,p,fOrigin.GetArray(),polar,0,kPPrimary,nt);
790bbabf 90 }
91}
92
93//_____________________________________________________________________________
94void AliGenFixed::SetSigma(Float_t sx, Float_t sy, Float_t sz)
95{
96 //
97 // Set the interaction point sigma
98 //
99 printf("Vertex smearing not implemented for fixed generator\n");
100}