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Geant4/processes/parameterisation/include/G4FastTrack.hh

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Differences between /processes/parameterisation/include/G4FastTrack.hh (Version 11.3.0) and /processes/parameterisation/include/G4FastTrack.hh (Version ReleaseNotes)


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  1 //                                                  1 
  2 // *******************************************    
  3 // * License and Disclaimer                       
  4 // *                                              
  5 // * The  Geant4 software  is  copyright of th    
  6 // * the Geant4 Collaboration.  It is provided    
  7 // * conditions of the Geant4 Software License    
  8 // * LICENSE and available at  http://cern.ch/    
  9 // * include a list of copyright holders.         
 10 // *                                              
 11 // * Neither the authors of this software syst    
 12 // * institutes,nor the agencies providing fin    
 13 // * work  make  any representation or  warran    
 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    
 23 // * acceptance of all terms of the Geant4 Sof    
 24 // *******************************************    
 25 //                                                
 26 //                                                
 27 //                                                
 28 //--------------------------------------------    
 29 //                                                
 30 //  G4FastTrack.hh                                
 31 //                                                
 32 //  Description:                                  
 33 //    Keeps the current track information and     
 34 //    for Parameterised Simulation Models.        
 35 //                                                
 36 //  History:                                      
 37 //    Oct 97: Verderi && MoraDeFreitas - First    
 38 //                                                
 39 //--------------------------------------------    
 40                                                   
 41 #ifndef G4FastTrack_h                             
 42 #define G4FastTrack_h                             
 43                                                   
 44 #include "G4AffineTransform.hh"                   
 45 #include "G4LogicalVolume.hh"                     
 46 #include "G4Navigator.hh"                         
 47 #include "G4Region.hh"                            
 48 #include "G4Track.hh"                             
 49 #include "G4VSolid.hh"                            
 50                                                   
 51 //---------------------------                     
 52 // For possible future needs:                     
 53 //---------------------------                     
 54 using G4Envelope = G4Region;                      
 55                                                   
 56 //-------------------------------------------     
 57 //                                                
 58 //        G4FastTrack class                       
 59 //                                                
 60 //-------------------------------------------     
 61                                                   
 62 // Class Description:                             
 63 //  The G4FastTrack provides you access to the    
 64 // gives simple access to envelope related fea    
 65 // G4LogicalVolume, G4VSolid, G4AffineTransfor    
 66 // the global and the envelope local coordinat    
 67 // simple access to the position, momentum exp    
 68 // envelope coordinate system. Using those qua    
 69 // G4VSolid methods, you can for example easil    
 70 // are from the envelope boundary.                
 71 //                                                
 72                                                   
 73 class G4FastTrack                                 
 74 {                                                 
 75   public:  // without description                 
 76     //------------------------                    
 77     // Constructor/Destructor                     
 78     //------------------------                    
 79     // Only one Constructor. By default the en    
 80     // be placed n-Times. If the user is sure     
 81     // placed just one time, the IsUnique flag    
 82     // TRUE to avoid the G4AffineTransform re-    
 83     // time we reach the envelope.                
 84     G4FastTrack(G4Envelope* anEnvelope, G4bool    
 85     ~G4FastTrack() = default;                     
 86                                                   
 87     //----------------------------------------    
 88     // The fast simulation manager uses the Se    
 89     // method to setup the current G4FastTrack    
 90     //----------------------------------------    
 91     void SetCurrentTrack(const G4Track&, const    
 92                                                   
 93     //----------------------------------------    
 94     // The fast simulation manager uses the On    
 95     // method to test if the particle is leavi    
 96     //----------------------------------------    
 97     G4bool OnTheBoundaryButExiting() const;       
 98                                                   
 99     //----------------------------------          
100     // Informations useful to the user :          
101     // General public get functions.              
102     //----------------------------------          
103                                                   
104     // Returns the current G4Track.               
105     const G4Track* GetPrimaryTrack() const;       
106                                                   
107     // Returns the Envelope G4Region pointer.     
108     G4Envelope* GetEnvelope() const;              
109                                                   
110     // Returns the Envelope G4LogicalVolume po    
111     G4LogicalVolume* GetEnvelopeLogicalVolume(    
112                                                   
113     // Returns the Envelope G4VPhysicalVolume     
114     G4VPhysicalVolume* GetEnvelopePhysicalVolu    
115                                                   
116     // Returns the Envelope G4VSolid pointer.     
117     G4VSolid* GetEnvelopeSolid() const;           
118                                                   
119     //-----------------------------------         
120     // Primary track informations in the          
121     // Envelope coordinate system.                
122     //-----------------------------------         
123                                                   
124     // Returns the particle position in envelo    
125     G4ThreeVector GetPrimaryTrackLocalPosition    
126                                                   
127     // Returns the particle momentum in envelo    
128     G4ThreeVector GetPrimaryTrackLocalMomentum    
129                                                   
130     // Returns the particle direction in envel    
131     G4ThreeVector GetPrimaryTrackLocalDirectio    
132                                                   
133     // Returns the particle polarization in en    
134     G4ThreeVector GetPrimaryTrackLocalPolariza    
135                                                   
136     //------------------------------------        
137     // 3D transformation of the envelope:         
138     //------------------------------------        
139                                                   
140     // Returns the envelope Global -> Local G4    
141     const G4AffineTransform* GetAffineTransfor    
142                                                   
143     // Returns the envelope Local -> Global G4    
144     const G4AffineTransform* GetInverseAffineT    
145                                                   
146   private:                                        
147     //-----------------                           
148     // Private members                            
149     //-----------------                           
150     // Current G4Track pointer                    
151     const G4Track* fTrack{nullptr};               
152                                                   
153     //----------------------------------------    
154     // Records the Affine/InverseAffine transf    
155     // of the envelope.                           
156     //----------------------------------------    
157     void FRecordsAffineTransformation(const G4    
158     G4bool fAffineTransformationDefined{false}    
159     G4Envelope* fEnvelope;                        
160     G4bool fIsUnique;                             
161     G4LogicalVolume* fEnvelopeLogicalVolume{nu    
162     G4VPhysicalVolume* fEnvelopePhysicalVolume    
163     G4VSolid* fEnvelopeSolid{nullptr};            
164     G4ThreeVector fLocalTrackPosition, fLocalT    
165       fLocalTrackPolarization;                    
166     G4AffineTransform fAffineTransformation, f    
167 };                                                
168                                                   
169 // -----------------                              
170 // -- Inline methods                              
171 // -----------------                              
172                                                   
173 inline G4Envelope* G4FastTrack::GetEnvelope()     
174 {                                                 
175   return fEnvelope;                               
176 }                                                 
177                                                   
178 inline G4LogicalVolume* G4FastTrack::GetEnvelo    
179 {                                                 
180   return fEnvelopeLogicalVolume;                  
181 }                                                 
182                                                   
183 inline G4VPhysicalVolume* G4FastTrack::GetEnve    
184 {                                                 
185   return fEnvelopePhysicalVolume;                 
186 }                                                 
187                                                   
188 inline G4VSolid* G4FastTrack::GetEnvelopeSolid    
189 {                                                 
190   return fEnvelopeSolid;                          
191 }                                                 
192                                                   
193 inline const G4Track* G4FastTrack::GetPrimaryT    
194 {                                                 
195   return fTrack;                                  
196 }                                                 
197                                                   
198 inline G4ThreeVector G4FastTrack::GetPrimaryTr    
199 {                                                 
200   return fLocalTrackPosition;                     
201 }                                                 
202                                                   
203 inline G4ThreeVector G4FastTrack::GetPrimaryTr    
204 {                                                 
205   return fLocalTrackMomentum;                     
206 }                                                 
207                                                   
208 inline G4ThreeVector G4FastTrack::GetPrimaryTr    
209 {                                                 
210   return fLocalTrackDirection;                    
211 }                                                 
212                                                   
213 inline G4ThreeVector G4FastTrack::GetPrimaryTr    
214 {                                                 
215   return fLocalTrackPolarization;                 
216 }                                                 
217                                                   
218 inline const G4AffineTransform* G4FastTrack::G    
219 {                                                 
220   return &fAffineTransformation;                  
221 }                                                 
222                                                   
223 inline const G4AffineTransform* G4FastTrack::G    
224 {                                                 
225   return &fInverseAffineTransformation;           
226 }                                                 
227                                                   
228 inline G4bool G4FastTrack::OnTheBoundaryButExi    
229 {                                                 
230   // tests if particle are on the boundary and    
231   return GetEnvelopeSolid()->DistanceToOut(Get    
232                                            Get    
233          == 0.;                                   
234 }                                                 
235                                                   
236 #endif                                            
237