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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
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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 <<
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24 // ******************************************* <<
25 // <<
26 // 7 //
>> 8 // $Id: G4FastTrack.hh,v 1.4 1999/12/15 14:53:45 gunter Exp $
>> 9 // GEANT4 tag $Name: geant4-02-00 $
27 // 10 //
>> 11 // $Id:
28 //-------------------------------------------- 12 //---------------------------------------------------------------
29 // 13 //
30 // G4FastTrack.hh 14 // G4FastTrack.hh
31 // 15 //
32 // Description: 16 // Description:
33 // Keeps the current track information and 17 // Keeps the current track information and special features
34 // for Parameterised Simulation Models. 18 // for Parameterised Simulation Models.
35 // 19 //
36 // History: 20 // History:
37 // Oct 97: Verderi && MoraDeFreitas - First 21 // Oct 97: Verderi && MoraDeFreitas - First Implementation.
38 // 22 //
39 //-------------------------------------------- 23 //---------------------------------------------------------------
40 24
>> 25
41 #ifndef G4FastTrack_h 26 #ifndef G4FastTrack_h
42 #define G4FastTrack_h 27 #define G4FastTrack_h
43 28
44 #include "G4AffineTransform.hh" << 29 #include "G4VSolid.hh"
45 #include "G4LogicalVolume.hh" 30 #include "G4LogicalVolume.hh"
46 #include "G4Navigator.hh" << 31 #include "G4AffineTransform.hh"
47 #include "G4Region.hh" <<
48 #include "G4Track.hh" 32 #include "G4Track.hh"
49 #include "G4VSolid.hh" << 33 #include "G4Navigator.hh"
50 34
51 //--------------------------- 35 //---------------------------
52 // For possible future needs: 36 // For possible future needs:
53 //--------------------------- 37 //---------------------------
54 using G4Envelope = G4Region; << 38 typedef G4LogicalVolume G4Envelope;
>> 39
55 40
56 //------------------------------------------- 41 //-------------------------------------------
57 // 42 //
58 // G4FastTrack class 43 // G4FastTrack class
59 // 44 //
60 //------------------------------------------- 45 //-------------------------------------------
61 46
62 // Class Description: 47 // Class Description:
63 // The G4FastTrack provides you access to the << 48 // The G4FastTrack provides you access to the current G4Track, gives simple access to envelope
64 // gives simple access to envelope related fea << 49 // related features (G4LogicalVolume, G4VSolid, G4AffineTransform references between the global
65 // G4LogicalVolume, G4VSolid, G4AffineTransfor << 50 // and the envelope local coordinates systems) and simple access to the position, momentum
66 // the global and the envelope local coordinat << 51 // expressed in the envelope coordinate system. Using those quantities and the G4VSolid methods,
67 // simple access to the position, momentum exp << 52 // you can for example easily check how far you are from the envelope boundary.
68 // envelope coordinate system. Using those qua <<
69 // G4VSolid methods, you can for example easil <<
70 // are from the envelope boundary. <<
71 // 53 //
72 54
>> 55
73 class G4FastTrack 56 class G4FastTrack
74 { 57 {
75 public: // without description << 58 public: // without description
76 //------------------------ << 59 //------------------------
77 // Constructor/Destructor << 60 // Constructor/Destructor
78 //------------------------ << 61 //------------------------
79 // Only one Constructor. By default the en << 62 // Only one Constructor. By default the envelope can
80 // be placed n-Times. If the user is sure << 63 // be placed n-Times. If the user is sure that it'll be
81 // placed just one time, the IsUnique flag << 64 // placed just one time, the IsUnique flag should be set
82 // TRUE to avoid the G4AffineTransform re- << 65 // TRUE to avoid the G4AffineTransform re-calculations each
83 // time we reach the envelope. << 66 // time we reach the envelope.
84 G4FastTrack(G4Envelope* anEnvelope, G4bool << 67 G4FastTrack(G4Envelope *anEnvelope,
85 ~G4FastTrack() = default; << 68 G4bool IsUnique);
86 << 69 ~G4FastTrack();
87 //---------------------------------------- << 70
88 // The fast simulation manager uses the Se << 71 //------------------------------------------------------------
89 // method to setup the current G4FastTrack << 72 // The fast simulation manager uses the SetCurrentTrack
90 //---------------------------------------- << 73 // method to setup the current G4FastTrack object
91 void SetCurrentTrack(const G4Track&, const << 74 //------------------------------------------------------------
92 << 75 void SetCurrentTrack(const G4Track&, const G4Navigator* a = 0);
93 //---------------------------------------- << 76
94 // The fast simulation manager uses the On << 77 //------------------------------------------------------------
95 // method to test if the particle is leavi << 78 // The fast simulation manager uses the OnTheBoundaryButExiting
96 //---------------------------------------- << 79 // method to test if the particle is leaving the envelope.
97 G4bool OnTheBoundaryButExiting() const; << 80 //------------------------------------------------------------
98 << 81 G4bool OnTheBoundaryButExiting() const;
99 //---------------------------------- << 82
100 // Informations useful to the user : << 83 //----------------------------------
101 // General public get functions. << 84 // Informations useful to the user :
102 //---------------------------------- << 85 // General public get functions.
103 << 86 //----------------------------------
104 // Returns the current G4Track. << 87
105 const G4Track* GetPrimaryTrack() const; << 88 public: // with Description
106 << 89
107 // Returns the Envelope G4Region pointer. << 90 const G4Track* GetPrimaryTrack() const;
108 G4Envelope* GetEnvelope() const; << 91 // Returns the current G4Track.
109 << 92
110 // Returns the Envelope G4LogicalVolume po << 93 G4Envelope* GetEnvelope() const;
111 G4LogicalVolume* GetEnvelopeLogicalVolume( << 94 // Returns the Envelope G4LogicalVolume pointer.
112 << 95
113 // Returns the Envelope G4VPhysicalVolume << 96 G4VPhysicalVolume* GetEnvelopePhysicalVolume() const;
114 G4VPhysicalVolume* GetEnvelopePhysicalVolu << 97 // Returns the Envelope G4VPhysicalVolume pointer.
115 << 98
116 // Returns the Envelope G4VSolid pointer. << 99 G4VSolid* GetEnvelopeSolid() const;
117 G4VSolid* GetEnvelopeSolid() const; << 100 // Returns the Envelope G4VSolid pointer.
118 << 101
119 //----------------------------------- << 102 //-----------------------------------
120 // Primary track informations in the << 103 // Primary track informations in the
121 // Envelope coordinate system. << 104 // Envelope coordinate system.
122 //----------------------------------- << 105 //-----------------------------------
123 << 106
124 // Returns the particle position in envelo << 107 G4ThreeVector GetPrimaryTrackLocalPosition() const;
125 G4ThreeVector GetPrimaryTrackLocalPosition << 108 // Returns the particle position in envelope coordinates.
126 << 109
127 // Returns the particle momentum in envelo << 110 G4ThreeVector GetPrimaryTrackLocalMomentum() const;
128 G4ThreeVector GetPrimaryTrackLocalMomentum << 111 // Returns the particle momentum in envelope coordinates.
129 << 112
130 // Returns the particle direction in envel << 113 G4ThreeVector GetPrimaryTrackLocalDirection() const;
131 G4ThreeVector GetPrimaryTrackLocalDirectio << 114 // Returns the particle direction in envelope coordinates.
132 << 115
133 // Returns the particle polarization in en << 116 G4ThreeVector GetPrimaryTrackLocalPolarization() const;
134 G4ThreeVector GetPrimaryTrackLocalPolariza << 117 // Returns the particle polarization in envelope coordinates.
135 << 118
136 //------------------------------------ << 119 //------------------------------------
137 // 3D transformation of the envelope: << 120 // 3D transformation of the envelope:
138 //------------------------------------ << 121 //------------------------------------
139 << 122 // Global -> Local
140 // Returns the envelope Global -> Local G4 << 123
141 const G4AffineTransform* GetAffineTransfor << 124 const G4AffineTransform* GetAffineTransformation() const;
142 << 125 // Returns the envelope Global -> Local G4AffineTransform
143 // Returns the envelope Local -> Global G4 << 126
144 const G4AffineTransform* GetInverseAffineT << 127 // Local -> Global
145 << 128 const G4AffineTransform* GetInverseAffineTransformation() const;
146 private: << 129 // Returns the envelope Local -> Global G4AffineTransform
147 //----------------- << 130
148 // Private members << 131 //-----------------
149 //----------------- << 132 // Private members
150 // Current G4Track pointer << 133 //-----------------
151 const G4Track* fTrack{nullptr}; << 134 private:
152 << 135
153 //---------------------------------------- << 136 // Current G4Track pointer
154 // Records the Affine/InverseAffine transf << 137 const G4Track* fTrack;
155 // of the envelope. << 138
156 //---------------------------------------- << 139 //------------------------------------------------
157 void FRecordsAffineTransformation(const G4 << 140 // Records the Affine/InverseAffine transformation
158 G4bool fAffineTransformationDefined{false} << 141 // of the envelope.
159 G4Envelope* fEnvelope; << 142 //------------------------------------------------
160 G4bool fIsUnique; << 143 void FRecordsAffineTransformation(const G4Navigator*);
161 G4LogicalVolume* fEnvelopeLogicalVolume{nu << 144 G4bool fAffineTransformationDefined;
162 G4VPhysicalVolume* fEnvelopePhysicalVolume << 145 G4Envelope* fEnvelope;
163 G4VSolid* fEnvelopeSolid{nullptr}; << 146 G4bool fIsUnique;
164 G4ThreeVector fLocalTrackPosition, fLocalT << 147 G4VPhysicalVolume* fEnvelopePhysicalVolume;
165 fLocalTrackPolarization; << 148 G4VSolid* fEnvelopeSolid;
166 G4AffineTransform fAffineTransformation, f << 149 G4ThreeVector fLocalTrackPosition, fLocalTrackMomentum,
>> 150 fLocalTrackDirection, fLocalTrackPolarization;
>> 151 G4AffineTransform fAffineTransformation, fInverseAffineTransformation;
167 }; 152 };
168 153
169 // ----------------- << 154 //*******************************************************************
170 // -- Inline methods << 155 //
171 // ----------------- << 156 // Inline functions
>> 157 //
>> 158 //*******************************************************************
172 159
173 inline G4Envelope* G4FastTrack::GetEnvelope() 160 inline G4Envelope* G4FastTrack::GetEnvelope() const
174 { 161 {
175 return fEnvelope; 162 return fEnvelope;
176 } 163 }
177 164
178 inline G4LogicalVolume* G4FastTrack::GetEnvelo <<
179 { <<
180 return fEnvelopeLogicalVolume; <<
181 } <<
182 <<
183 inline G4VPhysicalVolume* G4FastTrack::GetEnve 165 inline G4VPhysicalVolume* G4FastTrack::GetEnvelopePhysicalVolume() const
184 { 166 {
185 return fEnvelopePhysicalVolume; 167 return fEnvelopePhysicalVolume;
186 } 168 }
187 169
188 inline G4VSolid* G4FastTrack::GetEnvelopeSolid 170 inline G4VSolid* G4FastTrack::GetEnvelopeSolid() const
189 { 171 {
190 return fEnvelopeSolid; 172 return fEnvelopeSolid;
191 } 173 }
192 174
193 inline const G4Track* G4FastTrack::GetPrimaryT 175 inline const G4Track* G4FastTrack::GetPrimaryTrack() const
194 { 176 {
195 return fTrack; 177 return fTrack;
196 } 178 }
197 179
198 inline G4ThreeVector G4FastTrack::GetPrimaryTr 180 inline G4ThreeVector G4FastTrack::GetPrimaryTrackLocalPosition() const
199 { 181 {
200 return fLocalTrackPosition; 182 return fLocalTrackPosition;
201 } 183 }
202 184
203 inline G4ThreeVector G4FastTrack::GetPrimaryTr 185 inline G4ThreeVector G4FastTrack::GetPrimaryTrackLocalMomentum() const
204 { 186 {
205 return fLocalTrackMomentum; 187 return fLocalTrackMomentum;
206 } 188 }
207 189
208 inline G4ThreeVector G4FastTrack::GetPrimaryTr 190 inline G4ThreeVector G4FastTrack::GetPrimaryTrackLocalDirection() const
209 { 191 {
210 return fLocalTrackDirection; 192 return fLocalTrackDirection;
211 } 193 }
212 194
213 inline G4ThreeVector G4FastTrack::GetPrimaryTr 195 inline G4ThreeVector G4FastTrack::GetPrimaryTrackLocalPolarization() const
214 { 196 {
215 return fLocalTrackPolarization; 197 return fLocalTrackPolarization;
216 } 198 }
217 199
218 inline const G4AffineTransform* G4FastTrack::G 200 inline const G4AffineTransform* G4FastTrack::GetAffineTransformation() const
219 { 201 {
220 return &fAffineTransformation; 202 return &fAffineTransformation;
221 } 203 }
222 204
223 inline const G4AffineTransform* G4FastTrack::G 205 inline const G4AffineTransform* G4FastTrack::GetInverseAffineTransformation() const
224 { 206 {
225 return &fInverseAffineTransformation; 207 return &fInverseAffineTransformation;
226 } 208 }
227 209
228 inline G4bool G4FastTrack::OnTheBoundaryButExi << 210 inline G4bool G4FastTrack::OnTheBoundaryButExiting() const
229 { 211 {
230 // tests if particle are on the boundary and 212 // tests if particle are on the boundary and leaving.
231 return GetEnvelopeSolid()->DistanceToOut(Get << 213 return GetEnvelopeSolid()->
232 Get << 214 DistanceToOut(GetPrimaryTrackLocalPosition(),
233 == 0.; << 215 GetPrimaryTrackLocalDirection())==0.;
234 } 216 }
235 217
236 #endif 218 #endif
237 219