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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
>> 24 // $Id: G4FastTrack.cc,v 1.7 2003/11/10 08:57:22 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-06-00 $
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), fEnvelopeSolid(fEnvelope->GetSolid())
>> 53 {}
>> 54
>> 55 // -----------
>> 56 // Destructor:
>> 57 // -----------
>> 58 G4FastTrack::~G4FastTrack()
53 {} 59 {}
54 60
55 //-------------------------------------------- 61 //------------------------------------------------------------
56 // The parameterised simulation manager uses t 62 // The parameterised simulation manager uses the SetCurrentTrack
57 // method to setup the current G4FastTrack obj << 63 // method to setup the current G4FastTrack object
58 //-------------------------------------------- 64 //------------------------------------------------------------
59 void G4FastTrack::SetCurrentTrack(const G4Trac << 65 void G4FastTrack::SetCurrentTrack(const G4Track& track,
>> 66 const G4Navigator* theNavigator)
60 { 67 {
>> 68
61 // -- Register track pointer (used everywher 69 // -- Register track pointer (used everywhere):
62 fTrack = &track; 70 fTrack = &track;
63 71
64 //------------------------------------------ 72 //-----------------------------------------------------
65 // First time the track enters the volume or 73 // First time the track enters the volume or if the
66 // Logical Volume was placed n-Times in the 74 // Logical Volume was placed n-Times in the geometry :
67 // << 75 //
68 // Records the Rotation+Translation for the 76 // Records the Rotation+Translation for the Envelope !
69 // When the particle is inside or on the bou << 77 // When the particle is inside or on the boundary, the
70 // NavigationHistory IS UP TO DATE. 78 // NavigationHistory IS UP TO DATE.
71 //------------------------------------------ 79 //------------------------------------------------------
72 if (!fAffineTransformationDefined || !fIsUni << 80 if (!fAffineTransformationDefined || !fIsUnique)
73 << 81 FRecordsAffineTransformation(theNavigator);
>> 82
74 //------------------------------------------ 83 //-------------------------------------------
75 // Records local position/momentum/direction 84 // Records local position/momentum/direction
76 // of the Track. 85 // of the Track.
77 // They are accessible to the user through a 86 // They are accessible to the user through a
78 // set of Get functions and should be useful 87 // set of Get functions and should be useful
79 // to decide to trigger or not. 88 // to decide to trigger or not.
80 //------------------------------------------ 89 //-------------------------------------------
81 // -- local position: 90 // -- local position:
82 fLocalTrackPosition = fAffineTransformation. << 91 fLocalTrackPosition = fAffineTransformation.
>> 92 TransformPoint(fTrack->GetPosition());
83 // -- local momentum: 93 // -- local momentum:
84 fLocalTrackMomentum = fAffineTransformation. << 94 fLocalTrackMomentum = fAffineTransformation.
>> 95 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.
>> 100 TransformAxis(fTrack->GetPolarization());
89 } 101 }
90 102
91 //------------------------------------ 103 //------------------------------------
92 // 104 //
93 // 3D transformation of the envelope 105 // 3D transformation of the envelope
94 // This is Done only one time. 106 // This is Done only one time.
95 // 107 //
96 //------------------------------------ 108 //------------------------------------
97 void G4FastTrack::FRecordsAffineTransformation << 109 void
>> 110 G4FastTrack::FRecordsAffineTransformation(const G4Navigator* theNavigator)
98 { 111 {
>> 112
99 //------------------------------------------ 113 //--------------------------------------------------------
100 // Get the touchable history which represent 114 // Get the touchable history which represents the current
101 // volume hierachy the particle is in. 115 // volume hierachy the particle is in.
102 // Note that TouchableHistory allocated by t 116 // Note that TouchableHistory allocated by the Navigator
103 // must be deleted by G4FastTrack. 117 // must be deleted by G4FastTrack.
104 //------------------------------------------ 118 //--------------------------------------------------------
105 const G4Navigator* NavigatorToUse; 119 const G4Navigator* NavigatorToUse;
106 if (theNavigator != nullptr) << 120 if(theNavigator != 0 ) NavigatorToUse=theNavigator;
107 NavigatorToUse = theNavigator; <<
108 else 121 else
109 NavigatorToUse = G4TransportationManager:: << 122 NavigatorToUse=
110 << 123 G4TransportationManager::GetTransportationManager()->
111 G4TouchableHandle history = NavigatorToUse-> << 124 GetNavigatorForTracking();
112 << 125
>> 126 G4TouchableHistoryHandle history =
>> 127 NavigatorToUse->CreateTouchableHistoryHandle();
>> 128
113 //------------------------------------------ 129 //-----------------------------------------------------
114 // Run accross the hierarchy to find the phy 130 // Run accross the hierarchy to find the physical volume
115 // associated with the envelope 131 // associated with the envelope
116 //------------------------------------------ 132 //-----------------------------------------------------
117 auto depth = (G4int)history->GetHistory()->G << 133 int depth = history->GetHistory()->GetDepth();
118 G4int idepth; << 134 int idepth, Done = 0;
119 G4bool Done = false; << 135 for (idepth = 0; idepth <= depth; idepth++) {
120 for (idepth = 0; idepth <= depth; ++idepth) << 136 if (history->GetHistory()->GetVolume(idepth)->GetLogicalVolume() ==
121 G4VPhysicalVolume* currPV = history->GetHi << 137 fEnvelope) {
122 G4LogicalVolume* currLV = currPV->GetLogic << 138 fEnvelopePhysicalVolume=history->GetHistory()->GetVolume(idepth);
123 if ((currLV->GetRegion() == fEnvelope) && << 139 Done = 1;
124 fEnvelopePhysicalVolume = currPV; <<
125 fEnvelopeLogicalVolume = currLV; <<
126 fEnvelopeSolid = currLV->GetSolid(); <<
127 Done = true; <<
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 G4cout << "\n\nERROR !!! can't find Transform for " <<
137 G4Exception("G4FastTrack::FRecordsAffineTr << 149 fEnvelopePhysicalVolume->GetName() << "\n\n" << G4endl;
138 } << 150 }
139 else { << 151 else
140 //---------------------------------------- << 152 {
141 // Records the transformation and inverse << 153 //-------------------------------------------------------
142 //---------------------------------------- << 154 // Records the transformation and inverse transformation:
143 fAffineTransformation = history->GetHistor << 155 //-------------------------------------------------------
144 fInverseAffineTransformation = fAffineTran << 156 fAffineTransformation = history->GetHistory()->GetTransform(idepth);
145 << 157 fInverseAffineTransformation = fAffineTransformation.Inverse();
146 fAffineTransformationDefined = true; << 158
147 } << 159 fAffineTransformationDefined = true;
>> 160 }
148 } 161 }
149 162