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CexmcParticleGunMessenger.cc
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26 /*
27  * ============================================================================
28  *
29  * Filename: CexmcParticleGunMessenger.cc
30  *
31  * Description: original position and momentum of the incident beam particle
32  *
33  * Version: 1.0
34  * Created: 15.12.2009 14:02:01
35  * Revision: none
36  * Compiler: gcc
37  *
38  * Author: Alexey Radkov (),
39  * Company: PNPI
40  *
41  * ============================================================================
42  */
43 
44 #include <G4UIcmdWithAString.hh>
45 #include <G4UIcmdWithADoubleAndUnit.hh>
46 #include <G4UIcmdWith3Vector.hh>
47 #include <G4UIcmdWith3VectorAndUnit.hh>
48 #include <G4ParticleDefinition.hh>
49 #include <G4ParticleTable.hh>
50 #include "CexmcParticleGun.hh"
51 #include "CexmcParticleGunMessenger.hh"
52 #include "CexmcRunManager.hh"
53 #include "CexmcException.hh"
54 #include "CexmcMessenger.hh"
55 
56 
57 CexmcParticleGunMessenger::CexmcParticleGunMessenger(
58  CexmcParticleGun * particleGun ) :
59  particleGun( particleGun ), setParticle( NULL ), setOrigPosition( NULL ),
60  setOrigDirection( NULL ), setOrigMomentumAmp( NULL )
61 {
62  setParticle = new G4UIcmdWithAString(
63  ( CexmcMessenger::gunDirName + "particle" ).c_str(), this );
64  setParticle->SetGuidance( "Incident beam particle" );
65  setParticle->SetParameterName( "BeamParticle", false );
66  setParticle->SetCandidates( "pi-" );
67  setParticle->SetDefaultValue( "pi-" );
68  setParticle->AvailableForStates( G4State_PreInit, G4State_Idle );
69 
70  setOrigPosition = new G4UIcmdWith3VectorAndUnit(
71  ( CexmcMessenger::gunDirName + "position" ).c_str(), this );
72  setOrigPosition->SetGuidance( "Original position of the beam" );
73  setOrigPosition->SetParameterName( "PositionX", "PositionY", "PositionZ",
74  false );
75  setOrigPosition->SetUnitCandidates( "mm cm m" );
76  setOrigPosition->SetDefaultUnit( "cm" );
77  setOrigPosition->AvailableForStates( G4State_PreInit, G4State_Idle );
78 
79  setOrigDirection = new G4UIcmdWith3Vector(
80  ( CexmcMessenger::gunDirName + "direction" ).c_str(), this );
81  setOrigDirection->SetGuidance( "Original direction of the beam" );
82  setOrigDirection->SetParameterName( "DirectionX", "DirectionY",
83  "DirectionZ", false );
84  setOrigDirection->SetRange(
85  "DirectionX >= -1.0 && DirectionX <= 1.0 && "
86  "DirectionY >= -1.0 && DirectionY <= 1.0 && "
87  "DirectionZ >= -1.0 && DirectionZ <= 1.0" );
88  setOrigDirection->AvailableForStates( G4State_PreInit, G4State_Idle );
89 
90  setOrigMomentumAmp = new G4UIcmdWithADoubleAndUnit(
91  ( CexmcMessenger::gunDirName + "momentumAmp" ).c_str(), this );
92  setOrigMomentumAmp->SetGuidance( "Original momentum of the beam" );
93  setOrigMomentumAmp->SetParameterName( "MomentumAmp", false );
94  setOrigMomentumAmp->SetRange( "MomentumAmp > 0" );
95  setOrigMomentumAmp->SetUnitCandidates( "eV keV MeV GeV" );
96  setOrigMomentumAmp->SetDefaultUnit( "MeV" );
97  setOrigMomentumAmp->AvailableForStates( G4State_PreInit, G4State_Idle );
98 }
99 
100 
101 CexmcParticleGunMessenger::~CexmcParticleGunMessenger()
102 {
103  delete setParticle;
104  delete setOrigPosition;
105  delete setOrigDirection;
106  delete setOrigMomentumAmp;
107 }
108 
109 
110 void CexmcParticleGunMessenger::SetNewValue( G4UIcommand * cmd,
111  G4String value )
112 {
113  do
114  {
115  if ( cmd == setParticle )
116  {
117  G4ParticleDefinition * particleDefinition(
118  G4ParticleTable::GetParticleTable()->FindParticle( value ) );
119 
120  if ( ! particleDefinition )
121  throw CexmcException( CexmcWeirdException );
122 
123  particleGun->SetBeamParticle( particleDefinition );
124 
125  CexmcRunManager * runManager( static_cast< CexmcRunManager * >(
126  G4RunManager::GetRunManager() ) );
127  runManager->BeamParticleChangeHook();
128  break;
129  }
130  if ( cmd == setOrigPosition )
131  {
132  particleGun->SetOrigPosition(
133  G4UIcmdWith3VectorAndUnit::GetNew3VectorValue( value ) );
134  break;
135  }
136  if ( cmd == setOrigDirection )
137  {
138  particleGun->SetOrigDirection(
139  G4UIcmdWith3Vector::GetNew3VectorValue( value ) );
140  break;
141  }
142  if ( cmd == setOrigMomentumAmp )
143  {
144  particleGun->SetOrigMomentumAmp(
145  G4UIcmdWithADoubleAndUnit::GetNewDoubleValue( value ) );
146  break;
147  }
148  } while ( false );
149 }
150 
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