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Geant4/geometry/solids/CSG/include/G4Para.hh

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Diff markup

Differences between /geometry/solids/CSG/include/G4Para.hh (Version 11.3.0) and /geometry/solids/CSG/include/G4Para.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 // G4Para                                         
 27 //                                                
 28 // Class description:                             
 29 //                                                
 30 //   A G4Parallepiped, essentially a box with     
 31 //   `skewed' so that there are angles theta &    
 32 //   joining the faces at +-dz in z, and alpha    
 33 //   and the plane joinng the centre of the fa    
 34 //   z-x plane at -dy and +dy.                    
 35 //                                                
 36 //   A G4Para is defined by:                      
 37 //   dx,dy,dz - Half-length in x,y,z              
 38 //   alpha    - Angle formed by the y axis and    
 39 //              the centre of the faces G4Para    
 40 //              at -dy and +dy                    
 41 //   theta    - Polar angle of the line joinin    
 42 //              faces at -dz and +dz in z         
 43 //   phi      - Azimuthal angle of the line jo    
 44 //              faces at -dz and +dz in z         
 45 //   Member data:                                 
 46 //                                                
 47 //   Note that the angles parameters are not s    
 48 //   stored instead.                              
 49 //                                                
 50 //      fDx   Half-length in x                    
 51 //      fDy   Half-length in y                    
 52 //      fDz   Half-length in z                    
 53 //                                                
 54 //      fTalpha       Tan of alpha                
 55 //      fTthetaCphi   Tan theta * Cos phi         
 56 //      fTthetaSphi   Tan theta * Sin phi         
 57                                                   
 58 // 21.3.94 P.Kent Old C++ code converted to to    
 59 // 31.10.96 V.Grichine Modifications according    
 60 // -------------------------------------------    
 61 #ifndef G4PARA_HH                                 
 62 #define G4PARA_HH                                 
 63                                                   
 64 #include "G4GeomTypes.hh"                         
 65                                                   
 66 #if defined(G4GEOM_USE_USOLIDS)                   
 67 #define G4GEOM_USE_UPARA 1                        
 68 #endif                                            
 69                                                   
 70 #if defined(G4GEOM_USE_UPARA)                     
 71   #define G4UPara G4Para                          
 72   #include "G4UPara.hh"                           
 73 #else                                             
 74                                                   
 75 #include "G4CSGSolid.hh"                          
 76 #include "G4Polyhedron.hh"                        
 77                                                   
 78 class G4Para : public G4CSGSolid                  
 79 {                                                 
 80   public:  // with description                    
 81                                                   
 82     G4Para(const G4String& pName,                 
 83                  G4double pDx, G4double pDy, G    
 84                  G4double pAlpha, G4double pTh    
 85                                                   
 86     G4Para(const G4String& pName,                 
 87            const G4ThreeVector pt[8]);            
 88                                                   
 89     ~G4Para() override;                           
 90                                                   
 91     // Accessors                                  
 92                                                   
 93     inline G4double GetZHalfLength()  const;      
 94     inline G4ThreeVector GetSymAxis() const;      
 95     inline G4double GetYHalfLength()  const;      
 96     inline G4double GetXHalfLength()  const;      
 97     inline G4double GetTanAlpha()     const;      
 98                                                   
 99     inline G4double GetAlpha()  const;            
100     inline G4double GetTheta()  const;            
101     inline G4double GetPhi()    const;            
102     // Obtain (re)computed values of original     
103                                                   
104     // Modifiers                                  
105                                                   
106     inline void SetXHalfLength(G4double val);     
107     inline void SetYHalfLength(G4double val);     
108     inline void SetZHalfLength(G4double val);     
109     inline void SetAlpha(G4double alpha);         
110     inline void SetTanAlpha(G4double val);        
111     inline void SetThetaAndPhi(G4double pTheta    
112                                                   
113     void SetAllParameters(G4double pDx, G4doub    
114                           G4double pAlpha, G4d    
115                                                   
116     // Methods of solid                           
117                                                   
118     G4double GetCubicVolume() override;           
119     G4double GetSurfaceArea() override;           
120                                                   
121     void ComputeDimensions(G4VPVParameterisati    
122                            const G4int n,         
123                            const G4VPhysicalVo    
124                                                   
125     void BoundingLimits(G4ThreeVector& pMin, G    
126                                                   
127     G4bool CalculateExtent(const EAxis pAxis,     
128                            const G4VoxelLimits    
129                            const G4AffineTrans    
130                                  G4double& pMi    
131                                                   
132     EInside Inside(const G4ThreeVector& p) con    
133                                                   
134     G4ThreeVector SurfaceNormal( const G4Three    
135                                                   
136     G4double DistanceToIn(const G4ThreeVector&    
137                           const G4ThreeVector&    
138     G4double DistanceToIn(const G4ThreeVector&    
139                                                   
140     G4double DistanceToOut(const G4ThreeVector    
141                            const G4bool calcNo    
142                                  G4bool* valid    
143                                  G4ThreeVector    
144     G4double DistanceToOut(const G4ThreeVector    
145                                                   
146     G4GeometryType GetEntityType() const overr    
147                                                   
148     G4ThreeVector GetPointOnSurface() const ov    
149                                                   
150     G4bool IsFaceted() const override;            
151                                                   
152     G4VSolid* Clone() const override;             
153                                                   
154     std::ostream& StreamInfo(std::ostream& os)    
155                                                   
156     // Visualisation functions                    
157                                                   
158     void          DescribeYourselfTo (G4VGraph    
159     G4Polyhedron* CreatePolyhedron   () const     
160                                                   
161     G4Para(__void__&);                            
162       // Fake default constructor for usage re    
163       // persistency for clients requiring pre    
164       // persistifiable objects                   
165                                                   
166     G4Para(const G4Para& rhs);                    
167     G4Para& operator=(const G4Para& rhs);         
168       // Copy constructor and assignment opera    
169                                                   
170   private:                                        
171                                                   
172     void CheckParameters();                       
173       // Check parameters                         
174                                                   
175     void MakePlanes();                            
176       // Set side planes                          
177                                                   
178     G4ThreeVector ApproxSurfaceNormal(const G4    
179       // Algorithm for SurfaceNormal() followi    
180       // specification for points not on the s    
181                                                   
182                                                   
183   private:                                        
184                                                   
185     G4double halfCarTolerance;                    
186     G4double fDx,fDy,fDz;                         
187     G4double fTalpha,fTthetaCphi,fTthetaSphi;     
188     struct { G4double a,b,c,d; } fPlanes[4];      
189 };                                                
190                                                   
191 #include "G4Para.icc"                             
192                                                   
193 #endif                                            
194                                                   
195 #endif                                            
196