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25 //
26 // G4QSSDriverCreator implementation
27 //
28 // Author: J.Apostolakis (CERN) - 2021-2023
29 // --------------------------------------------------------------------
30
31 #include "G4QSSDriverCreator.hh"
32
33 #include "G4MagIntegratorStepper.hh"
34 #include "G4VIntegrationDriver.hh"
35
36 #include "G4QSSDriver.hh"
37 #include "G4QSStepper.hh"
38 #include "G4QSS2.hh"
39 #include "G4QSS3.hh"
40
41 #include "G4Mag_UsualEqRhs.hh"
42
43 #include <cassert>
44
45 G4VIntegrationDriver*
46 G4QSSDriverCreator::CreateDriver( G4MagIntegratorStepper* pStepper, G4double /*stepMin*/ )
47 {
48 G4VIntegrationDriver* driver = nullptr;
49 // pStepper->build_driver(stepMinimum, true); // Original - QSS
50 auto qss2stepper = dynamic_cast<G4QSStepper<G4QSS2>*>(pStepper);
51 if( qss2stepper != nullptr ) {
52 // driver = new G4QSSDriver<G4QSStepper<G4QSS2>>(qss2stepper);
53 driver = CreateDriver( qss2stepper );
54 }
55 auto qss3stepper = dynamic_cast<G4QSStepper<G4QSS3>*>(pStepper);
56 if( qss3stepper != nullptr ) {
57 // driver = new G4QSSDriver<G4QSStepper<G4QSS3>>(qss3stepper);
58 driver= CreateDriver( qss3stepper );
59 }
60 return driver;
61 }
62
63 G4QSSDriver<G4QSStepper<G4QSS2>>*
64 G4QSSDriverCreator::CreateDriver( G4QSStepper<G4QSS2>* qss2stepper )
65 {
66 G4cout << "---- G4QSSDriver<G4QSS2>* G4QSSDriverCreator::CreateDriver(G4QSStepper<G4QSS2>* ) called.\n";
67 return new G4QSSDriver<G4QSStepper<G4QSS2>>(qss2stepper);
68 }
69
70 static constexpr G4int numOfVars= 6;
71
72 G4QSSDriver<G4QSStepper<G4QSS3>>*
73 G4QSSDriverCreator::CreateDriver( G4QSStepper<G4QSS3>* qss3stepper )
74 {
75 G4cout << "---- G4QSSDriver<G4QSS3>* G4QSSDriverCreator::CreateDriver(G4QSStepper<G4QSS3>* ) called.\n";
76 return new G4QSSDriver<G4QSStepper<G4QSS3>>(qss3stepper);
77 }
78
79 G4QSStepper<G4QSS2>* G4QSSDriverCreator::G4QSSDriverCreator::CreateQss2Stepper(G4Mag_EqRhs* Equation)
80 {
81 G4cout << "---- G4QSStepper<G4QSS2>* CreateQss2Stepper(G4Mag_EqRhs* ) CALLED\n";
82 return G4QSStepper<G4QSS2>::build_QSS2( Equation, numOfVars, true);
83 }
84
85 G4QSStepper<G4QSS3>* G4QSSDriverCreator::CreateQss3Stepper(G4Mag_EqRhs* Equation)
86 {
87 G4cout << "---- G4QSStepper<G4QSS3>* CreateQss3Stepper(G4Mag_EqRhs* ) CALLED\n";
88 return G4QSStepper<G4QSS3>::build_QSS3( Equation, numOfVars, true);
89 }
90
91 G4VIntegrationDriver* G4QSSDriverCreator::CreateQss2Driver(G4Mag_EqRhs* Equation)
92 {
93 assert( dynamic_cast<G4Mag_UsualEqRhs*>(Equation) != nullptr );
94 // assert( Equation->GetNumberOfVariables() == numOfVars );
95
96 auto qss2stepper = G4QSStepper<G4QSS2>::build_QSS2( Equation, numOfVars, true);
97 return CreateDriver( qss2stepper );
98 }
99
100 G4VIntegrationDriver* G4QSSDriverCreator::
101 CreateQss3Driver(G4Mag_EqRhs *Equation)
102 {
103 assert( dynamic_cast<G4Mag_UsualEqRhs*>(Equation) != nullptr );
104 // assert( Equation->GetNumberOfVariables() == numOfVars );
105
106 auto qss3stepper = G4QSStepper<G4QSS3>::build_QSS3( Equation, numOfVars, true);
107 return CreateDriver( qss3stepper );
108 }
109