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25 // 22 //
26 // 23 //
>> 24 // $Id: G4FastTrack.cc,v 1.9 2005/11/02 09:21:42 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-08-00-patch-01 $
27 // 26 //
28 //-------------------------------------------- 27 //---------------------------------------------------------------
29 // 28 //
30 // G4FastTrack.cc 29 // G4FastTrack.cc
31 // 30 //
32 // Description: 31 // Description:
33 // Keeps the current track information and 32 // Keeps the current track information and special features
34 // for Parameterised Simulation Models. 33 // for Parameterised Simulation Models.
35 // 34 //
36 // History: 35 // History:
37 // Oct 97: Verderi && MoraDeFreitas - First 36 // Oct 97: Verderi && MoraDeFreitas - First Implementation.
38 // 37 //
39 //-------------------------------------------- 38 //---------------------------------------------------------------
40 39
>> 40 #include "G4ios.hh"
41 #include "G4FastTrack.hh" 41 #include "G4FastTrack.hh"
42 <<
43 #include "G4TouchableHandle.hh" <<
44 #include "G4TransportationManager.hh" 42 #include "G4TransportationManager.hh"
45 #include "G4ios.hh" << 43 #include "G4TouchableHistoryHandle.hh"
46 44
47 // ----------- 45 // -----------
48 // Constructor 46 // Constructor
49 // ----------- 47 // -----------
50 // 48 //
51 G4FastTrack::G4FastTrack(G4Envelope* anEnvelop << 49 G4FastTrack::G4FastTrack(G4Envelope *anEnvelope,
52 : fEnvelope(anEnvelope), fIsUnique(IsUnique) << 50 G4bool IsUnique) :
>> 51 fAffineTransformationDefined(false), fEnvelope(anEnvelope),
>> 52 fIsUnique(IsUnique), fEnvelopeLogicalVolume(0), fEnvelopePhysicalVolume(0),
>> 53 fEnvelopeSolid(0)
>> 54 {}
>> 55
>> 56 // -----------
>> 57 // Destructor:
>> 58 // -----------
>> 59 G4FastTrack::~G4FastTrack()
53 {} 60 {}
54 61
55 //-------------------------------------------- 62 //------------------------------------------------------------
56 // The parameterised simulation manager uses t 63 // The parameterised simulation manager uses the SetCurrentTrack
57 // method to setup the current G4FastTrack obj << 64 // method to setup the current G4FastTrack object
58 //-------------------------------------------- 65 //------------------------------------------------------------
59 void G4FastTrack::SetCurrentTrack(const G4Trac << 66 void G4FastTrack::SetCurrentTrack(const G4Track& track,
>> 67 const G4Navigator* theNavigator)
60 { 68 {
>> 69
61 // -- Register track pointer (used everywher 70 // -- Register track pointer (used everywhere):
62 fTrack = &track; 71 fTrack = &track;
63 72
64 //------------------------------------------ 73 //-----------------------------------------------------
65 // First time the track enters the volume or 74 // First time the track enters the volume or if the
66 // Logical Volume was placed n-Times in the 75 // Logical Volume was placed n-Times in the geometry :
67 // << 76 //
68 // Records the Rotation+Translation for the 77 // Records the Rotation+Translation for the Envelope !
69 // When the particle is inside or on the bou << 78 // When the particle is inside or on the boundary, the
70 // NavigationHistory IS UP TO DATE. 79 // NavigationHistory IS UP TO DATE.
71 //------------------------------------------ 80 //------------------------------------------------------
72 if (!fAffineTransformationDefined || !fIsUni << 81 if (!fAffineTransformationDefined || !fIsUnique)
73 << 82 FRecordsAffineTransformation(theNavigator);
>> 83
74 //------------------------------------------ 84 //-------------------------------------------
75 // Records local position/momentum/direction 85 // Records local position/momentum/direction
76 // of the Track. 86 // of the Track.
77 // They are accessible to the user through a 87 // They are accessible to the user through a
78 // set of Get functions and should be useful 88 // set of Get functions and should be useful
79 // to decide to trigger or not. 89 // to decide to trigger or not.
80 //------------------------------------------ 90 //-------------------------------------------
81 // -- local position: 91 // -- local position:
82 fLocalTrackPosition = fAffineTransformation. << 92 fLocalTrackPosition = fAffineTransformation.
>> 93 TransformPoint(fTrack->GetPosition());
83 // -- local momentum: 94 // -- local momentum:
84 fLocalTrackMomentum = fAffineTransformation. << 95 fLocalTrackMomentum = fAffineTransformation.
>> 96 TransformAxis(fTrack->GetMomentum());
85 // -- local direction: 97 // -- local direction:
86 fLocalTrackDirection = fLocalTrackMomentum.u 98 fLocalTrackDirection = fLocalTrackMomentum.unit();
87 // -- local polarization: 99 // -- local polarization:
88 fLocalTrackPolarization = fAffineTransformat << 100 fLocalTrackPolarization = fAffineTransformation.
>> 101 TransformAxis(fTrack->GetPolarization());
89 } 102 }
90 103
91 //------------------------------------ 104 //------------------------------------
92 // 105 //
93 // 3D transformation of the envelope 106 // 3D transformation of the envelope
94 // This is Done only one time. 107 // This is Done only one time.
95 // 108 //
96 //------------------------------------ 109 //------------------------------------
97 void G4FastTrack::FRecordsAffineTransformation << 110 void
>> 111 G4FastTrack::FRecordsAffineTransformation(const G4Navigator* theNavigator)
98 { 112 {
>> 113
99 //------------------------------------------ 114 //--------------------------------------------------------
100 // Get the touchable history which represent 115 // Get the touchable history which represents the current
101 // volume hierachy the particle is in. 116 // volume hierachy the particle is in.
102 // Note that TouchableHistory allocated by t 117 // Note that TouchableHistory allocated by the Navigator
103 // must be deleted by G4FastTrack. 118 // must be deleted by G4FastTrack.
104 //------------------------------------------ 119 //--------------------------------------------------------
105 const G4Navigator* NavigatorToUse; 120 const G4Navigator* NavigatorToUse;
106 if (theNavigator != nullptr) << 121 if(theNavigator != 0 ) NavigatorToUse=theNavigator;
107 NavigatorToUse = theNavigator; <<
108 else 122 else
109 NavigatorToUse = G4TransportationManager:: << 123 NavigatorToUse=
110 << 124 G4TransportationManager::GetTransportationManager()->
111 G4TouchableHandle history = NavigatorToUse-> << 125 GetNavigatorForTracking();
112 << 126
>> 127 G4TouchableHistoryHandle history =
>> 128 NavigatorToUse->CreateTouchableHistoryHandle();
>> 129
113 //------------------------------------------ 130 //-----------------------------------------------------
114 // Run accross the hierarchy to find the phy 131 // Run accross the hierarchy to find the physical volume
115 // associated with the envelope 132 // associated with the envelope
116 //------------------------------------------ 133 //-----------------------------------------------------
117 auto depth = (G4int)history->GetHistory()->G << 134 G4int depth = history->GetHistory()->GetDepth();
118 G4int idepth; << 135 G4int idepth, Done = 0;
119 G4bool Done = false; << 136 for (idepth = 0; idepth <= depth; idepth++)
120 for (idepth = 0; idepth <= depth; ++idepth) << 137 {
121 G4VPhysicalVolume* currPV = history->GetHi 138 G4VPhysicalVolume* currPV = history->GetHistory()->GetVolume(idepth);
122 G4LogicalVolume* currLV = currPV->GetLogic << 139 G4LogicalVolume* currLV = currPV->GetLogicalVolume();
123 if ((currLV->GetRegion() == fEnvelope) && << 140 if ( (currLV->GetRegion() == fEnvelope) && (currLV->IsRootRegion()) )
>> 141 {
124 fEnvelopePhysicalVolume = currPV; 142 fEnvelopePhysicalVolume = currPV;
125 fEnvelopeLogicalVolume = currLV; << 143 fEnvelopeLogicalVolume = currLV;
126 fEnvelopeSolid = currLV->GetSolid(); << 144 fEnvelopeSolid = currLV->GetSolid();
127 Done = true; << 145 Done = 1;
128 break; 146 break;
129 } 147 }
130 } 148 }
131 //------------------------------------------ 149 //---------------------------------------------
132 //-- Verification: should be removed in futu 150 //-- Verification: should be removed in future:
133 //------------------------------------------ 151 //---------------------------------------------
134 if (!Done) { << 152 if ( !Done )
135 G4ExceptionDescription ed; << 153 {
136 ed << "Can't find transformation for `" << << 154 G4cout << "WARNING - G4FastTrack::FRecordsAffineTransformation()"
137 G4Exception("G4FastTrack::FRecordsAffineTr << 155 << G4endl
138 } << 156 << " Can't find transformation for "
139 else { << 157 << fEnvelopePhysicalVolume->GetName() << G4endl;
140 //---------------------------------------- << 158 G4Exception("G4FastTrack::FRecordsAffineTransformation()",
141 // Records the transformation and inverse << 159 "InvalidSetup", JustWarning,
142 //---------------------------------------- << 160 "Transformation for envelope volume not found!");
143 fAffineTransformation = history->GetHistor << 161 }
144 fInverseAffineTransformation = fAffineTran << 162 else
145 << 163 {
146 fAffineTransformationDefined = true; << 164 //-------------------------------------------------------
147 } << 165 // Records the transformation and inverse transformation:
>> 166 //-------------------------------------------------------
>> 167 fAffineTransformation = history->GetHistory()->GetTransform(idepth);
>> 168 fInverseAffineTransformation = fAffineTransformation.Inverse();
>> 169
>> 170 fAffineTransformationDefined = true;
>> 171 }
148 } 172 }
149 173