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1 // 1 //
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
>> 24 // $Id: G4FastTrack.hh,v 1.5 2001/07/11 10:08:24 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-05-01 $
27 // 26 //
>> 27 // $Id:
28 //-------------------------------------------- 28 //---------------------------------------------------------------
29 // 29 //
30 // G4FastTrack.hh 30 // G4FastTrack.hh
31 // 31 //
32 // Description: 32 // Description:
33 // Keeps the current track information and 33 // Keeps the current track information and special features
34 // for Parameterised Simulation Models. 34 // for Parameterised Simulation Models.
35 // 35 //
36 // History: 36 // History:
37 // Oct 97: Verderi && MoraDeFreitas - First 37 // Oct 97: Verderi && MoraDeFreitas - First Implementation.
38 // 38 //
39 //-------------------------------------------- 39 //---------------------------------------------------------------
40 40
>> 41
41 #ifndef G4FastTrack_h 42 #ifndef G4FastTrack_h
42 #define G4FastTrack_h 43 #define G4FastTrack_h
43 44
44 #include "G4AffineTransform.hh" << 45 #include "G4VSolid.hh"
45 #include "G4LogicalVolume.hh" 46 #include "G4LogicalVolume.hh"
46 #include "G4Navigator.hh" << 47 #include "G4AffineTransform.hh"
47 #include "G4Region.hh" <<
48 #include "G4Track.hh" 48 #include "G4Track.hh"
49 #include "G4VSolid.hh" << 49 #include "G4Navigator.hh"
50 50
51 //--------------------------- 51 //---------------------------
52 // For possible future needs: 52 // For possible future needs:
53 //--------------------------- 53 //---------------------------
54 using G4Envelope = G4Region; << 54 typedef G4LogicalVolume G4Envelope;
>> 55
55 56
56 //------------------------------------------- 57 //-------------------------------------------
57 // 58 //
58 // G4FastTrack class 59 // G4FastTrack class
59 // 60 //
60 //------------------------------------------- 61 //-------------------------------------------
61 62
62 // Class Description: 63 // Class Description:
63 // The G4FastTrack provides you access to the << 64 // The G4FastTrack provides you access to the current G4Track, gives simple access to envelope
64 // gives simple access to envelope related fea << 65 // related features (G4LogicalVolume, G4VSolid, G4AffineTransform references between the global
65 // G4LogicalVolume, G4VSolid, G4AffineTransfor << 66 // and the envelope local coordinates systems) and simple access to the position, momentum
66 // the global and the envelope local coordinat << 67 // expressed in the envelope coordinate system. Using those quantities and the G4VSolid methods,
67 // simple access to the position, momentum exp << 68 // 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 // 69 //
72 70
>> 71
73 class G4FastTrack 72 class G4FastTrack
74 { 73 {
75 public: // without description << 74 public: // without description
76 //------------------------ << 75 //------------------------
77 // Constructor/Destructor << 76 // Constructor/Destructor
78 //------------------------ << 77 //------------------------
79 // Only one Constructor. By default the en << 78 // Only one Constructor. By default the envelope can
80 // be placed n-Times. If the user is sure << 79 // be placed n-Times. If the user is sure that it'll be
81 // placed just one time, the IsUnique flag << 80 // placed just one time, the IsUnique flag should be set
82 // TRUE to avoid the G4AffineTransform re- << 81 // TRUE to avoid the G4AffineTransform re-calculations each
83 // time we reach the envelope. << 82 // time we reach the envelope.
84 G4FastTrack(G4Envelope* anEnvelope, G4bool << 83 G4FastTrack(G4Envelope *anEnvelope,
85 ~G4FastTrack() = default; << 84 G4bool IsUnique);
86 << 85 ~G4FastTrack();
87 //---------------------------------------- << 86
88 // The fast simulation manager uses the Se << 87 //------------------------------------------------------------
89 // method to setup the current G4FastTrack << 88 // The fast simulation manager uses the SetCurrentTrack
90 //---------------------------------------- << 89 // method to setup the current G4FastTrack object
91 void SetCurrentTrack(const G4Track&, const << 90 //------------------------------------------------------------
92 << 91 void SetCurrentTrack(const G4Track&, const G4Navigator* a = 0);
93 //---------------------------------------- << 92
94 // The fast simulation manager uses the On << 93 //------------------------------------------------------------
95 // method to test if the particle is leavi << 94 // The fast simulation manager uses the OnTheBoundaryButExiting
96 //---------------------------------------- << 95 // method to test if the particle is leaving the envelope.
97 G4bool OnTheBoundaryButExiting() const; << 96 //------------------------------------------------------------
98 << 97 G4bool OnTheBoundaryButExiting() const;
99 //---------------------------------- << 98
100 // Informations useful to the user : << 99 //----------------------------------
101 // General public get functions. << 100 // Informations useful to the user :
102 //---------------------------------- << 101 // General public get functions.
103 << 102 //----------------------------------
104 // Returns the current G4Track. << 103
105 const G4Track* GetPrimaryTrack() const; << 104 public: // with Description
106 << 105
107 // Returns the Envelope G4Region pointer. << 106 const G4Track* GetPrimaryTrack() const;
108 G4Envelope* GetEnvelope() const; << 107 // Returns the current G4Track.
109 << 108
110 // Returns the Envelope G4LogicalVolume po << 109 G4Envelope* GetEnvelope() const;
111 G4LogicalVolume* GetEnvelopeLogicalVolume( << 110 // Returns the Envelope G4LogicalVolume pointer.
112 << 111
113 // Returns the Envelope G4VPhysicalVolume << 112 G4VPhysicalVolume* GetEnvelopePhysicalVolume() const;
114 G4VPhysicalVolume* GetEnvelopePhysicalVolu << 113 // Returns the Envelope G4VPhysicalVolume pointer.
115 << 114
116 // Returns the Envelope G4VSolid pointer. << 115 G4VSolid* GetEnvelopeSolid() const;
117 G4VSolid* GetEnvelopeSolid() const; << 116 // Returns the Envelope G4VSolid pointer.
118 << 117
119 //----------------------------------- << 118 //-----------------------------------
120 // Primary track informations in the << 119 // Primary track informations in the
121 // Envelope coordinate system. << 120 // Envelope coordinate system.
122 //----------------------------------- << 121 //-----------------------------------
123 << 122
124 // Returns the particle position in envelo << 123 G4ThreeVector GetPrimaryTrackLocalPosition() const;
125 G4ThreeVector GetPrimaryTrackLocalPosition << 124 // Returns the particle position in envelope coordinates.
126 << 125
127 // Returns the particle momentum in envelo << 126 G4ThreeVector GetPrimaryTrackLocalMomentum() const;
128 G4ThreeVector GetPrimaryTrackLocalMomentum << 127 // Returns the particle momentum in envelope coordinates.
129 << 128
130 // Returns the particle direction in envel << 129 G4ThreeVector GetPrimaryTrackLocalDirection() const;
131 G4ThreeVector GetPrimaryTrackLocalDirectio << 130 // Returns the particle direction in envelope coordinates.
132 << 131
133 // Returns the particle polarization in en << 132 G4ThreeVector GetPrimaryTrackLocalPolarization() const;
134 G4ThreeVector GetPrimaryTrackLocalPolariza << 133 // Returns the particle polarization in envelope coordinates.
135 << 134
136 //------------------------------------ << 135 //------------------------------------
137 // 3D transformation of the envelope: << 136 // 3D transformation of the envelope:
138 //------------------------------------ << 137 //------------------------------------
139 << 138 // Global -> Local
140 // Returns the envelope Global -> Local G4 << 139
141 const G4AffineTransform* GetAffineTransfor << 140 const G4AffineTransform* GetAffineTransformation() const;
142 << 141 // Returns the envelope Global -> Local G4AffineTransform
143 // Returns the envelope Local -> Global G4 << 142
144 const G4AffineTransform* GetInverseAffineT << 143 // Local -> Global
145 << 144 const G4AffineTransform* GetInverseAffineTransformation() const;
146 private: << 145 // Returns the envelope Local -> Global G4AffineTransform
147 //----------------- << 146
148 // Private members << 147 //-----------------
149 //----------------- << 148 // Private members
150 // Current G4Track pointer << 149 //-----------------
151 const G4Track* fTrack{nullptr}; << 150 private:
152 << 151
153 //---------------------------------------- << 152 // Current G4Track pointer
154 // Records the Affine/InverseAffine transf << 153 const G4Track* fTrack;
155 // of the envelope. << 154
156 //---------------------------------------- << 155 //------------------------------------------------
157 void FRecordsAffineTransformation(const G4 << 156 // Records the Affine/InverseAffine transformation
158 G4bool fAffineTransformationDefined{false} << 157 // of the envelope.
159 G4Envelope* fEnvelope; << 158 //------------------------------------------------
160 G4bool fIsUnique; << 159 void FRecordsAffineTransformation(const G4Navigator*);
161 G4LogicalVolume* fEnvelopeLogicalVolume{nu << 160 G4bool fAffineTransformationDefined;
162 G4VPhysicalVolume* fEnvelopePhysicalVolume << 161 G4Envelope* fEnvelope;
163 G4VSolid* fEnvelopeSolid{nullptr}; << 162 G4bool fIsUnique;
164 G4ThreeVector fLocalTrackPosition, fLocalT << 163 G4VPhysicalVolume* fEnvelopePhysicalVolume;
165 fLocalTrackPolarization; << 164 G4VSolid* fEnvelopeSolid;
166 G4AffineTransform fAffineTransformation, f << 165 G4ThreeVector fLocalTrackPosition, fLocalTrackMomentum,
>> 166 fLocalTrackDirection, fLocalTrackPolarization;
>> 167 G4AffineTransform fAffineTransformation, fInverseAffineTransformation;
167 }; 168 };
168 169
169 // ----------------- << 170 //*******************************************************************
170 // -- Inline methods << 171 //
171 // ----------------- << 172 // Inline functions
>> 173 //
>> 174 //*******************************************************************
172 175
173 inline G4Envelope* G4FastTrack::GetEnvelope() 176 inline G4Envelope* G4FastTrack::GetEnvelope() const
174 { 177 {
175 return fEnvelope; 178 return fEnvelope;
176 } 179 }
177 180
178 inline G4LogicalVolume* G4FastTrack::GetEnvelo <<
179 { <<
180 return fEnvelopeLogicalVolume; <<
181 } <<
182 <<
183 inline G4VPhysicalVolume* G4FastTrack::GetEnve 181 inline G4VPhysicalVolume* G4FastTrack::GetEnvelopePhysicalVolume() const
184 { 182 {
185 return fEnvelopePhysicalVolume; 183 return fEnvelopePhysicalVolume;
186 } 184 }
187 185
188 inline G4VSolid* G4FastTrack::GetEnvelopeSolid 186 inline G4VSolid* G4FastTrack::GetEnvelopeSolid() const
189 { 187 {
190 return fEnvelopeSolid; 188 return fEnvelopeSolid;
191 } 189 }
192 190
193 inline const G4Track* G4FastTrack::GetPrimaryT 191 inline const G4Track* G4FastTrack::GetPrimaryTrack() const
194 { 192 {
195 return fTrack; 193 return fTrack;
196 } 194 }
197 195
198 inline G4ThreeVector G4FastTrack::GetPrimaryTr 196 inline G4ThreeVector G4FastTrack::GetPrimaryTrackLocalPosition() const
199 { 197 {
200 return fLocalTrackPosition; 198 return fLocalTrackPosition;
201 } 199 }
202 200
203 inline G4ThreeVector G4FastTrack::GetPrimaryTr 201 inline G4ThreeVector G4FastTrack::GetPrimaryTrackLocalMomentum() const
204 { 202 {
205 return fLocalTrackMomentum; 203 return fLocalTrackMomentum;
206 } 204 }
207 205
208 inline G4ThreeVector G4FastTrack::GetPrimaryTr 206 inline G4ThreeVector G4FastTrack::GetPrimaryTrackLocalDirection() const
209 { 207 {
210 return fLocalTrackDirection; 208 return fLocalTrackDirection;
211 } 209 }
212 210
213 inline G4ThreeVector G4FastTrack::GetPrimaryTr 211 inline G4ThreeVector G4FastTrack::GetPrimaryTrackLocalPolarization() const
214 { 212 {
215 return fLocalTrackPolarization; 213 return fLocalTrackPolarization;
216 } 214 }
217 215
218 inline const G4AffineTransform* G4FastTrack::G 216 inline const G4AffineTransform* G4FastTrack::GetAffineTransformation() const
219 { 217 {
220 return &fAffineTransformation; 218 return &fAffineTransformation;
221 } 219 }
222 220
223 inline const G4AffineTransform* G4FastTrack::G 221 inline const G4AffineTransform* G4FastTrack::GetInverseAffineTransformation() const
224 { 222 {
225 return &fInverseAffineTransformation; 223 return &fInverseAffineTransformation;
226 } 224 }
227 225
228 inline G4bool G4FastTrack::OnTheBoundaryButExi << 226 inline G4bool G4FastTrack::OnTheBoundaryButExiting() const
229 { 227 {
230 // tests if particle are on the boundary and 228 // tests if particle are on the boundary and leaving.
231 return GetEnvelopeSolid()->DistanceToOut(Get << 229 return GetEnvelopeSolid()->
232 Get << 230 DistanceToOut(GetPrimaryTrackLocalPosition(),
233 == 0.; << 231 GetPrimaryTrackLocalDirection())==0.;
234 } 232 }
235 233
236 #endif 234 #endif
237 235