| The Gaudi Framework v28r2-patches (bc4ad17a)

- Main Page
- Related Pages
- Modules
- Namespaces
- Classes
- Files

- File List
- File Members

HepRndmGenerator.h
Go to the documentation of this file.
1 //====================================================================
2 // CLHEP Random Generator definition file
3 //--------------------------------------------------------------------
4 //
5 // Package : HepRndm ( The LHCb Offline System)
6 // Author : M.Frank
7 // History :
8 // +---------+----------------------------------------------+---------
9 // | Date | Comment | Who
10 // +---------+----------------------------------------------+---------
11 // | 29/10/99| Initial version | MF
12 // +---------+----------------------------------------------+---------
13 //
14 //====================================================================
15 #ifndef HEPRNDM_HEPRNDMGENERATOR_H
16 #define HEPRNDM_HEPRNDMGENERATOR_H 1
17
18 // Framework include files
19 #include "RndmGen.h"
20 #include "RndmGenSvc.h"
21
22 #include "HepRndmBaseEngine.h"
23
24 namespace HepRndm {
25
26 template <class TYPE>
27 class Generator : public RndmGen {
28 public:
29 typedef TYPE Parameters;
30 protected:
31 CLHEP::HepRandomEngine* m_hepEngine = nullptr;
32 TYPE* m_specs = nullptr;
33 public:
34 Generator(IInterface* engine) : RndmGen(engine) {}
35 ~Generator() override= default;
37 StatusCode initialize(const IRndmGen::Param& par) override;
39 double shoot() const override;
40 };
41
42
44 template <class TYPE> StatusCode Generator<TYPE>::initialize(const IRndmGen::Param& par) {
45 StatusCode status = RndmGen::initialize(par);
46 if ( status.isSuccess() ) {
47 try {
48 m_specs = dynamic_cast<TYPE*>(m_params.get());
49 if ( m_specs ) {
50 BaseEngine* engine = dynamic_cast<BaseEngine*>(m_engine.get());
51 if ( engine ) {
52 m_hepEngine = engine->hepEngine();
53 if ( m_hepEngine ) {
54 return StatusCode::SUCCESS;
55 }
56 }
57 }
58 }
59 catch (...) {
60 }
61 }
62 return StatusCode::FAILURE;
63 }
64 }
65
66 #endif // HEPRNDM_HEPRNDMGENERATOR_H
StatusCode::SUCCESS
Definition: StatusCode.h:30
RndmGenSvc.h
StatusCode::FAILURE
Definition: StatusCode.h:29
StatusCode::isSuccess
bool isSuccess() const
Test for a status code of SUCCESS.
Definition: StatusCode.h:74
HepRndm::Generator::Parameters
TYPE Parameters
Definition: HepRndmGenerator.h:29
HepRndm::Generator::Generator
Generator(IInterface *engine)
Definition: HepRndmGenerator.h:34
HepRndmBaseEngine.h
SmartIF::get
TYPE * get() const
Get interface pointer.
Definition: SmartIF.h:76
compareOutputFiles.par
string par
Definition: compareOutputFiles.py:386
RndmGen::m_engine
SmartIF< IRndmEngine > m_engine
Hosting service: Access must always be possible.
Definition: RndmGen.h:47
HepRndm::Generator::initialize
StatusCode initialize(const IRndmGen::Param &par) override
Initialize the generator.
Definition: HepRndmGenerator.h:44
StatusCode
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:26
IRndmGen::Param
Definition: IRndmGen.h:40
IInterface
Definition of the basic interface.
Definition: IInterface.h:234
RndmGen::initialize
StatusCode initialize(const IRndmGen::Param &par) override
IRndmGen implementation.
Definition: RndmGen.cpp:28
RndmGen.h
RndmGen
Random Generator definition.
Definition: RndmGen.h:41
HepRndm
Definition: HepRndmBaseEngine.h:27
HepRndm::Generator::~Generator
~Generator() override=default
std::unique_ptr::get
T get(T...args)
RndmGen::m_params
std::unique_ptr< IRndmGen::Param > m_params
Generation parameters.
Definition: RndmGen.h:45
HepRndm::Generator::shoot
double shoot() const override
Single shot.
HepRndm::BaseEngine
Definition: HepRndmBaseEngine.h:29
HepRndm::Generator::m_specs
TYPE * m_specs
Definition: HepRndmGenerator.h:32
HepRndm::Generator
Definition: HepRndmGenerator.h:27
HepRndm::Generator::m_hepEngine
CLHEP::HepRandomEngine * m_hepEngine
Definition: HepRndmGenerator.h:31
HepRndm::BaseEngine::hepEngine
CLHEP::HepRandomEngine * hepEngine()
Definition: HepRndmBaseEngine.h:36