| Geant4 Cross Reference |
>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
2 // ******************************************* << 4 // By copying, distributing or modifying the Program (or any work
3 // * License and Disclaimer << 5 // based on the Program) you indicate your acceptance of this statement,
4 // * << 6 // and all its terms.
5 // * The Geant4 software is copyright of th << 7 //
6 // * the Geant4 Collaboration. It is provided << 8 // $Id: G4Para.hh,v 1.6 2000/11/02 17:06:39 gcosmo Exp $
7 // * conditions of the Geant4 Software License << 9 // GEANT4 tag $Name: geant4-03-00 $
8 // * LICENSE and available at http://cern.ch/ << 10 //
9 // * include a list of copyright holders. << 11 //
10 // * << 12 // --------------------------------------------------------------------
11 // * Neither the authors of this software syst << 13 // GEANT 4 class header file
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 // 14 //
26 // G4Para 15 // G4Para
27 // 16 //
28 // Class description: 17 // Class description:
29 // 18 //
30 // A G4Parallepiped, essentially a box with 19 // A G4Parallepiped, essentially a box with half lengths dx,dy,dz
31 // `skewed' so that there are angles theta & 20 // `skewed' so that there are angles theta & phi of the polar line
32 // joining the faces at +-dz in z, and alpha 21 // joining the faces at +-dz in z, and alpha formed by the y axis
33 // and the plane joinng the centre of the fa 22 // and the plane joinng the centre of the faces G4Parallel to the
34 // z-x plane at -dy and +dy. 23 // z-x plane at -dy and +dy.
35 // 24 //
36 // A G4Para is defined by: 25 // A G4Para is defined by:
37 // dx,dy,dz - Half-length in x,y,z << 26 // dx,dy,dz Half-length in x,y,z
38 // alpha - Angle formed by the y axis and << 27 // alpha Angle formed by the y axis and by the plane joining
39 // the centre of the faces G4Para << 28 // the centre of the faces G4Parallel to the z-x plane
40 // at -dy and +dy << 29 // at -dy and +dy
41 // theta - Polar angle of the line joinin << 30 // theta Polar angle of the line joining the centres of the
42 // faces at -dz and +dz in z << 31 // faces at -dz and +dz in z
43 // phi - Azimuthal angle of the line jo << 32 // phi Azimuthal angle of the line joining the centres of the
44 // faces at -dz and +dz in z << 33 // faces at -dz and +dz in z
45 // Member data: 34 // Member data:
46 // 35 //
47 // Note that the angles parameters are not s 36 // Note that the angles parameters are not stored - precomputed trig is
48 // stored instead. 37 // stored instead.
49 // 38 //
50 // fDx Half-length in x 39 // fDx Half-length in x
51 // fDy Half-length in y 40 // fDy Half-length in y
52 // fDz Half-length in z 41 // fDz Half-length in z
53 // 42 //
54 // fTalpha Tan of alpha 43 // fTalpha Tan of alpha
55 // fTthetaCphi Tan theta * Cos phi 44 // fTthetaCphi Tan theta * Cos phi
56 // fTthetaSphi Tan theta * Sin phi 45 // fTthetaSphi Tan theta * Sin phi
57 46
>> 47 // History:
58 // 21.3.94 P.Kent Old C++ code converted to to 48 // 21.3.94 P.Kent Old C++ code converted to tolerant geometry
59 // 31.10.96 V.Grichine Modifications according 49 // 31.10.96 V.Grichine Modifications according G4Box/Tubs before to commit
>> 50 // 18.11.99 V.Grichine , kUndefined was added to ESide
60 // ------------------------------------------- 51 // --------------------------------------------------------------------
61 #ifndef G4PARA_HH <<
62 #define G4PARA_HH <<
63 52
64 #include "G4GeomTypes.hh" << 53 #ifndef G4Para_HH
65 << 54 #define G4Para_HH
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 55
75 #include "G4CSGSolid.hh" 56 #include "G4CSGSolid.hh"
76 #include "G4Polyhedron.hh" <<
77 57
78 class G4Para : public G4CSGSolid 58 class G4Para : public G4CSGSolid
79 { 59 {
80 public: // with description << 60 public:
81 <<
82 G4Para(const G4String& pName, <<
83 G4double pDx, G4double pDy, G <<
84 G4double pAlpha, G4double pTh <<
85 61
86 G4Para(const G4String& pName, 62 G4Para(const G4String& pName,
87 const G4ThreeVector pt[8]); << 63 G4double pDx, G4double pDy, G4double pDz,
88 << 64 G4double pAlpha, G4double pTheta, G4double pPhi);
89 ~G4Para() override; << 65
90 << 66 G4Para( const G4String& pName,
91 // Accessors << 67 const G4ThreeVector pt[8]) ;
92 << 68
93 inline G4double GetZHalfLength() const; << 69 virtual ~G4Para() ;
94 inline G4ThreeVector GetSymAxis() const; << 70
95 inline G4double GetYHalfLength() const; << 71 // Access functions
96 inline G4double GetXHalfLength() const; << 72
97 inline G4double GetTanAlpha() const; << 73 G4double GetZHalfLength() const { return fDz ; }
98 << 74 G4ThreeVector GetSymAxis() const
99 inline G4double GetAlpha() const; << 75 {
100 inline G4double GetTheta() const; << 76 G4double cosTheta = 1.0/sqrt(1+fTthetaCphi*fTthetaCphi +
101 inline G4double GetPhi() const; << 77 fTthetaSphi*fTthetaSphi) ;
102 // Obtain (re)computed values of original << 78
103 << 79 return G4ThreeVector(fTthetaCphi*cosTheta,
104 // Modifiers << 80 fTthetaSphi*cosTheta,
105 << 81 cosTheta) ;
106 inline void SetXHalfLength(G4double val); << 82 }
107 inline void SetYHalfLength(G4double val); << 83 G4double GetYHalfLength() const { return fDy ; }
108 inline void SetZHalfLength(G4double val); << 84 G4double GetXHalfLength() const { return fDx ; }
109 inline void SetAlpha(G4double alpha); << 85 G4double GetTanAlpha() const { return fTalpha ; }
110 inline void SetTanAlpha(G4double val); << 86
111 inline void SetThetaAndPhi(G4double pTheta << 87 // Set functions
112 << 88
113 void SetAllParameters(G4double pDx, G4doub << 89 void SetXHalfLength(G4double val) { fDx= val; }
>> 90 void SetYHalfLength(G4double val) { fDy= val; }
>> 91 void SetZHalfLength(G4double val) { fDz= val; }
>> 92 void SetAlpha(G4double alpha) { fTalpha= tan(alpha); }
>> 93 void SetTanAlpha(G4double val) { fTalpha= val; }
>> 94 void SetThetaAndPhi(double pTheta, double pPhi)
>> 95 {
>> 96 fTthetaCphi=tan(pTheta)*cos(pPhi);
>> 97 fTthetaSphi=tan(pTheta)*sin(pPhi);
>> 98 }
>> 99 void SetAllParameters(G4double pDx, G4double pDy, G4double pDz,
114 G4double pAlpha, G4d 100 G4double pAlpha, G4double pTheta, G4double pPhi);
115 << 101
116 // Methods of solid << 102 // Methods
117 << 103
118 G4double GetCubicVolume() override; <<
119 G4double GetSurfaceArea() override; <<
120 <<
121 void ComputeDimensions(G4VPVParameterisati 104 void ComputeDimensions(G4VPVParameterisation* p,
122 const G4int n, 105 const G4int n,
123 const G4VPhysicalVo << 106 const G4VPhysicalVolume* pRep);
124 <<
125 void BoundingLimits(G4ThreeVector& pMin, G <<
126 107
127 G4bool CalculateExtent(const EAxis pAxis, 108 G4bool CalculateExtent(const EAxis pAxis,
128 const G4VoxelLimits 109 const G4VoxelLimits& pVoxelLimit,
129 const G4AffineTrans 110 const G4AffineTransform& pTransform,
130 G4double& pMi << 111 G4double& pMin, G4double& pMax) const;
>> 112
>> 113 EInside Inside(const G4ThreeVector& p) const;
131 114
132 EInside Inside(const G4ThreeVector& p) con << 115 G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const;
133 <<
134 G4ThreeVector SurfaceNormal( const G4Three <<
135 116
136 G4double DistanceToIn(const G4ThreeVector& 117 G4double DistanceToIn(const G4ThreeVector& p,
137 const G4ThreeVector& << 118 const G4ThreeVector& v) const;
138 G4double DistanceToIn(const G4ThreeVector& << 119 G4double DistanceToIn(const G4ThreeVector& p) const;
139 << 120
140 G4double DistanceToOut(const G4ThreeVector << 121 G4double DistanceToOut(const G4ThreeVector& p,const G4ThreeVector& v,
141 const G4bool calcNo << 122 const G4bool calcNorm=G4bool(false),
142 G4bool* valid << 123 G4bool *validNorm=0,G4ThreeVector *n=0) const;
143 G4ThreeVector << 124 G4double DistanceToOut(const G4ThreeVector& p) const;
144 G4double DistanceToOut(const G4ThreeVector <<
145 <<
146 G4GeometryType GetEntityType() const overr <<
147 <<
148 G4ThreeVector GetPointOnSurface() const ov <<
149 125
150 G4bool IsFaceted() const override; << 126 // Naming method (pseudo-RTTI : run-time type identification
151 127
152 G4VSolid* Clone() const override; << 128 G4GeometryType GetEntityType() const { return G4String("G4Para"); }
153 129
154 std::ostream& StreamInfo(std::ostream& os) << 130 // Visualisation functions
155 131
156 // Visualisation functions << 132 void DescribeYourselfTo (G4VGraphicsScene& scene) const;
>> 133 G4Polyhedron* CreatePolyhedron () const;
>> 134 G4NURBS* CreateNURBS () const;
157 135
158 void DescribeYourselfTo (G4VGraph << 136 protected:
159 G4Polyhedron* CreatePolyhedron () const <<
160 137
161 G4Para(__void__&); << 138 G4ThreeVectorList*
162 // Fake default constructor for usage re << 139 CreateRotatedVertices(const G4AffineTransform& pTransform) const;
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 <<
169 140
170 private: 141 private:
171 142
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; 143 G4double fDx,fDy,fDz;
187 G4double fTalpha,fTthetaCphi,fTthetaSphi; 144 G4double fTalpha,fTthetaCphi,fTthetaSphi;
188 struct { G4double a,b,c,d; } fPlanes[4]; <<
189 }; 145 };
190 << 146
191 #include "G4Para.icc" <<
192 <<
193 #endif <<
194 <<
195 #endif 147 #endif
196 148