STEER/AliGenerator.cxx

   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 $Log$
  18 */
  19
  20 ///////////////////////////////////////////////////////////////////
  21 //                                                               //
  22 //    Generate the final state of the interaction as the input   //
  23 //    to the MonteCarlo                                          //
  24 //
  25 //Begin_Html
  26 /*
  27 <img src="picts/AliGeneratorClass.gif">
  28 </pre>
  29 <br clear=left>
  30 <font size=+2 color=red>
  31 <p>The responsible person for this module is
  32 <a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
  33 </font>
  34 <pre>
  35 */
  36 //End_Html
  37 //                                                               //
  38 ///////////////////////////////////////////////////////////////////
  39
  40 #include "AliGenerator.h"
  41 #include "AliRun.h"
  42
  43 ClassImp(AliGenerator)
  44
  45 TGenerator* AliGenerator::fgMCEvGen=0;
  46
  47 //____________________________________________________________
  48 AliGenerator::AliGenerator()
  49 {
  50     printf("\n Initialising AliGenerator\n\n");
  51
  52     gAlice->SetGenerator(this);
  53     SetThetaRange();
  54     SetPhiRange();
  55     SetMomentumRange();
  56     SetPtRange();
  57     SetYRange();
  58     SetNumberParticles();
  59     SetTrackingFlag();
  60   //
  61   //  fName="Default";
  62   //  fTitle="Base Generator Class";
  63   //
  64     fOrigin.Set(3);
  65     fOsigma.Set(3);
  66     fOrigin[0]=fOrigin[1]=fOrigin[2]=0;
  67     fOsigma[0]=fOsigma[1]=fOsigma[2]=0;
  68 }
  69
  70 //____________________________________________________________
  71 AliGenerator::AliGenerator(Int_t npart)
  72     : TNamed(" "," ")
  73 {
  74     printf("\n Initialising AliGenerator\n\n");
  75     gAlice->SetGenerator(this);
  76     SetThetaRange();
  77     SetPhiRange();
  78     SetMomentumRange();
  79     SetPtRange();
  80     SetYRange();
  81     SetNumberParticles(npart);
  82     SetTrackingFlag();
  83   //
  84   //  fName="Default";
  85   //  fTitle="Base Generator Class";
  86   //
  87     fVertexSmear=none;
  88     fOrigin.Set(3);
  89     fOsigma.Set(3);
  90     fOrigin[0]=fOrigin[1]=fOrigin[2]=0;
  91     fOsigma[0]=fOsigma[1]=fOsigma[2]=0;
  92     fVMin.Set(3);
  93     fVMin[0]=fVMin[1]=fVMin[2]=0;
  94     fVMax.Set(3);
  95     fVMax[0]=fVMax[1]=fVMax[2]=10000;
  96 }
  97
  98 //____________________________________________________________
  99 AliGenerator::~AliGenerator()
 100 {
 101   fOrigin.Set(0);
 102   fOsigma.Set(0);
 103   delete fgMCEvGen;
 104 }
 105
 106 void AliGenerator::Init()
 107 {
 108 }
 109
 110