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25 // 25 //
26 // 26 //
>> 27 // $Id: G4FastTrack.cc 68056 2013-03-13 14:44:48Z gcosmo $
27 // 28 //
28 //-------------------------------------------- 29 //---------------------------------------------------------------
29 // 30 //
30 // G4FastTrack.cc 31 // G4FastTrack.cc
31 // 32 //
32 // Description: 33 // Description:
33 // Keeps the current track information and 34 // Keeps the current track information and special features
34 // for Parameterised Simulation Models. 35 // for Parameterised Simulation Models.
35 // 36 //
36 // History: 37 // History:
37 // Oct 97: Verderi && MoraDeFreitas - First 38 // Oct 97: Verderi && MoraDeFreitas - First Implementation.
38 // 39 //
39 //-------------------------------------------- 40 //---------------------------------------------------------------
40 41
>> 42 #include "G4ios.hh"
41 #include "G4FastTrack.hh" 43 #include "G4FastTrack.hh"
42 <<
43 #include "G4TouchableHandle.hh" <<
44 #include "G4TransportationManager.hh" 44 #include "G4TransportationManager.hh"
45 #include "G4ios.hh" << 45 #include "G4TouchableHistoryHandle.hh"
46 46
47 // ----------- 47 // -----------
48 // Constructor 48 // Constructor
49 // ----------- 49 // -----------
50 // 50 //
51 G4FastTrack::G4FastTrack(G4Envelope* anEnvelop << 51 G4FastTrack::G4FastTrack(G4Envelope *anEnvelope,
52 : fEnvelope(anEnvelope), fIsUnique(IsUnique) << 52 G4bool IsUnique) :
>> 53 fAffineTransformationDefined(false), fEnvelope(anEnvelope),
>> 54 fIsUnique(IsUnique), fEnvelopeLogicalVolume(0), fEnvelopePhysicalVolume(0),
>> 55 fEnvelopeSolid(0)
>> 56 {}
>> 57
>> 58 // -----------
>> 59 // Destructor:
>> 60 // -----------
>> 61 G4FastTrack::~G4FastTrack()
53 {} 62 {}
54 63
55 //-------------------------------------------- 64 //------------------------------------------------------------
56 // The parameterised simulation manager uses t 65 // The parameterised simulation manager uses the SetCurrentTrack
57 // method to setup the current G4FastTrack obj << 66 // method to setup the current G4FastTrack object
58 //-------------------------------------------- 67 //------------------------------------------------------------
59 void G4FastTrack::SetCurrentTrack(const G4Trac << 68 void G4FastTrack::SetCurrentTrack(const G4Track& track,
>> 69 const G4Navigator* theNavigator)
60 { 70 {
>> 71
61 // -- Register track pointer (used everywher 72 // -- Register track pointer (used everywhere):
62 fTrack = &track; 73 fTrack = &track;
63 74
64 //------------------------------------------ 75 //-----------------------------------------------------
65 // First time the track enters the volume or 76 // First time the track enters the volume or if the
66 // Logical Volume was placed n-Times in the 77 // Logical Volume was placed n-Times in the geometry :
67 // << 78 //
68 // Records the Rotation+Translation for the 79 // Records the Rotation+Translation for the Envelope !
69 // When the particle is inside or on the bou << 80 // When the particle is inside or on the boundary, the
70 // NavigationHistory IS UP TO DATE. 81 // NavigationHistory IS UP TO DATE.
71 //------------------------------------------ 82 //------------------------------------------------------
72 if (!fAffineTransformationDefined || !fIsUni 83 if (!fAffineTransformationDefined || !fIsUnique) FRecordsAffineTransformation(theNavigator);
73 << 84
74 //------------------------------------------ 85 //-------------------------------------------
75 // Records local position/momentum/direction 86 // Records local position/momentum/direction
76 // of the Track. 87 // of the Track.
77 // They are accessible to the user through a 88 // They are accessible to the user through a
78 // set of Get functions and should be useful 89 // set of Get functions and should be useful
79 // to decide to trigger or not. 90 // to decide to trigger or not.
80 //------------------------------------------ 91 //-------------------------------------------
81 // -- local position: 92 // -- local position:
82 fLocalTrackPosition = fAffineTransformation. 93 fLocalTrackPosition = fAffineTransformation.TransformPoint(fTrack->GetPosition());
83 // -- local momentum: 94 // -- local momentum:
84 fLocalTrackMomentum = fAffineTransformation. 95 fLocalTrackMomentum = fAffineTransformation.TransformAxis(fTrack->GetMomentum());
85 // -- local direction: 96 // -- local direction:
86 fLocalTrackDirection = fLocalTrackMomentum.u 97 fLocalTrackDirection = fLocalTrackMomentum.unit();
87 // -- local polarization: 98 // -- local polarization:
88 fLocalTrackPolarization = fAffineTransformat 99 fLocalTrackPolarization = fAffineTransformation.TransformAxis(fTrack->GetPolarization());
89 } 100 }
90 101
91 //------------------------------------ 102 //------------------------------------
92 // 103 //
93 // 3D transformation of the envelope 104 // 3D transformation of the envelope
94 // This is Done only one time. 105 // This is Done only one time.
95 // 106 //
96 //------------------------------------ 107 //------------------------------------
97 void G4FastTrack::FRecordsAffineTransformation << 108 void
>> 109 G4FastTrack::FRecordsAffineTransformation(const G4Navigator* theNavigator)
98 { 110 {
>> 111
99 //------------------------------------------ 112 //--------------------------------------------------------
100 // Get the touchable history which represent 113 // Get the touchable history which represents the current
101 // volume hierachy the particle is in. 114 // volume hierachy the particle is in.
102 // Note that TouchableHistory allocated by t 115 // Note that TouchableHistory allocated by the Navigator
103 // must be deleted by G4FastTrack. 116 // must be deleted by G4FastTrack.
104 //------------------------------------------ 117 //--------------------------------------------------------
105 const G4Navigator* NavigatorToUse; 118 const G4Navigator* NavigatorToUse;
106 if (theNavigator != nullptr) << 119 if(theNavigator != 0 ) NavigatorToUse = theNavigator;
107 NavigatorToUse = theNavigator; << 120 else NavigatorToUse = G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking();
108 else << 121
109 NavigatorToUse = G4TransportationManager:: << 122 G4TouchableHistoryHandle history = NavigatorToUse->CreateTouchableHistoryHandle();
110 << 123
111 G4TouchableHandle history = NavigatorToUse-> <<
112 <<
113 //------------------------------------------ 124 //-----------------------------------------------------
114 // Run accross the hierarchy to find the phy 125 // Run accross the hierarchy to find the physical volume
115 // associated with the envelope 126 // associated with the envelope
116 //------------------------------------------ 127 //-----------------------------------------------------
117 auto depth = (G4int)history->GetHistory()->G << 128 G4int depth = history->GetHistory()->GetDepth();
118 G4int idepth; << 129 G4int idepth, Done = 0;
119 G4bool Done = false; << 130 for (idepth = 0; idepth <= depth; idepth++)
120 for (idepth = 0; idepth <= depth; ++idepth) << 131 {
121 G4VPhysicalVolume* currPV = history->GetHi 132 G4VPhysicalVolume* currPV = history->GetHistory()->GetVolume(idepth);
122 G4LogicalVolume* currLV = currPV->GetLogic << 133 G4LogicalVolume* currLV = currPV->GetLogicalVolume();
123 if ((currLV->GetRegion() == fEnvelope) && << 134 if ( (currLV->GetRegion() == fEnvelope) && (currLV->IsRootRegion()) )
>> 135 {
124 fEnvelopePhysicalVolume = currPV; 136 fEnvelopePhysicalVolume = currPV;
125 fEnvelopeLogicalVolume = currLV; << 137 fEnvelopeLogicalVolume = currLV;
126 fEnvelopeSolid = currLV->GetSolid(); << 138 fEnvelopeSolid = currLV->GetSolid();
127 Done = true; << 139 Done = 1;
128 break; 140 break;
129 } 141 }
130 } 142 }
131 //------------------------------------------ 143 //---------------------------------------------
132 //-- Verification: should be removed in futu 144 //-- Verification: should be removed in future:
133 //------------------------------------------ 145 //---------------------------------------------
134 if (!Done) { << 146 if ( !Done )
135 G4ExceptionDescription ed; << 147 {
136 ed << "Can't find transformation for `" << << 148 G4ExceptionDescription ed;
137 G4Exception("G4FastTrack::FRecordsAffineTr << 149 ed << "Can't find transformation for `" << fEnvelopePhysicalVolume->GetName() << "'" << G4endl;
138 } << 150 G4Exception("G4FastTrack::FRecordsAffineTransformation()",
139 else { << 151 "FastSim011",
140 //---------------------------------------- << 152 JustWarning, ed);
141 // Records the transformation and inverse << 153 }
142 //---------------------------------------- << 154 else
143 fAffineTransformation = history->GetHistor << 155 {
144 fInverseAffineTransformation = fAffineTran << 156 //-------------------------------------------------------
145 << 157 // Records the transformation and inverse transformation:
146 fAffineTransformationDefined = true; << 158 //-------------------------------------------------------
147 } << 159 fAffineTransformation = history->GetHistory()->GetTransform(idepth);
>> 160 fInverseAffineTransformation = fAffineTransformation.Inverse();
>> 161
>> 162 fAffineTransformationDefined = true;
>> 163 }
148 } 164 }
149 165