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1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 //
27 // -------------------------------------------
28 // GEANT 4 - Underground Dark Matter Detecto
29 //
30 // For information related to this code c
31 // e-mail: alexander.howard@cern.ch
32 // -------------------------------------------
33 // Comments
34 //
35 // Underground Advanced
36 // by A. Howard and H. Araujo
37 // (27th November 2001)
38 //
39 // MaxTimeCuts program
40 // -------------------------------------------
41
42 #include "DMXMaxTimeCuts.hh"
43
44 #include "G4PhysicalConstants.hh"
45 #include "G4Step.hh"
46 #include "G4UserLimits.hh"
47 #include "G4VParticleChange.hh"
48
49 DMXMaxTimeCuts::DMXMaxTimeCuts(const G4String&
50 : DMXSpecialCuts(aName)
51 {
52 if (verboseLevel>1) {
53 G4cout << GetProcessName() << " is create
54 }
55 SetProcessType(fUserDefined);
56 }
57
58 DMXMaxTimeCuts::~DMXMaxTimeCuts()
59 {}
60
61 DMXMaxTimeCuts::DMXMaxTimeCuts(DMXMaxTimeCuts&
62 : DMXSpecialCuts()
63 {}
64
65
66 G4double DMXMaxTimeCuts::PostStepGetPhysicalIn
67 const G4Track& aT
68 G4double ,
69 G4ForceCondition* condition
70 )
71 {
72 // condition is set to "Not Forced"
73 *condition = NotForced;
74
75 G4double proposedStep = DBL_MAX;
76 // get the pointer to UserLimits
77 G4UserLimits* pUserLimits = aTrack.GetVolum
78 const G4DynamicParticle* aParticle = aTrack
79
80 // can apply cuts for specific particles -
81 // G4ParticleDefinition* aParticleDef = a
82
83 // G4cout << " Time: " << pUserLimits->Ge
84
85 if (pUserLimits) {
86 G4double temp = DBL_MAX;
87 //max time limit
88 G4double dTime= (pUserLimits->GetUserMaxT
89 if (dTime < 0. ) {
90 proposedStep = 0.;
91 } else {
92 G4double beta = (aParticle->GetTotalMom
93 temp = beta*c_light*dTime;
94 if (proposedStep > temp) proposedStep =
95 }
96
97 }
98 return proposedStep;
99 }
100