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9.6.p02
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geant4_9_6_p02
examples
extended
eventgenerator
HepMC
HepMCEx01
src
ExN04PrimaryGeneratorAction.cc
Go to the documentation of this file.
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// ********************************************************************
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// * License and Disclaimer *
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// * Neither the authors of this software system, nor their employing *
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// ********************************************************************
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//
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//
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// ====================================================================
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//
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// ExN04PrimaryGeneratorAction.cc
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// $Id$
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//
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// ====================================================================
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#include "ExN04PrimaryGeneratorAction.hh"
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#include "ExN04PrimaryGeneratorMessenger.hh"
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#include "
G4Event.hh
"
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#include "
G4ParticleGun.hh
"
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#include "HepMCG4AsciiReader.hh"
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#include "HepMCG4PythiaInterface.hh"
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ExN04PrimaryGeneratorAction::ExN04PrimaryGeneratorAction
()
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{
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// default generator is particle gun.
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currentGenerator= particleGun=
new
G4ParticleGun
();
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currentGeneratorName=
"particleGun"
;
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hepmcAscii=
new
HepMCG4AsciiReader
();
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#ifdef G4LIB_USE_PYTHIA
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pythiaGen=
new
HepMCG4PythiaInterface
();
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#else
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pythiaGen= 0;
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#endif
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gentypeMap[
"particleGun"
]= particleGun;
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gentypeMap[
"hepmcAscii"
]= hepmcAscii;
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gentypeMap[
"pythia"
]= pythiaGen;
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messenger=
new
ExN04PrimaryGeneratorMessenger
(
this
);
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}
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ExN04PrimaryGeneratorAction::~ExN04PrimaryGeneratorAction
()
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{
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delete
messenger;
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}
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void
ExN04PrimaryGeneratorAction::GeneratePrimaries
(
G4Event
* anEvent)
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{
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if
(currentGenerator)
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currentGenerator-> GeneratePrimaryVertex(anEvent);
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else
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G4Exception
(
"ExN04PrimaryGeneratorAction::GeneratePrimaries"
,
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"PrimaryGeneratorAction001"
,
FatalException
,
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"generator is not instanciated."
);
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}
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