| 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 1.3 1999/12/15 14:50:06 gunter Exp $
7 // * conditions of the Geant4 Software License << 9 // GEANT4 tag $Name: geant4-01-01 $
8 // * LICENSE and available at http://cern.ch/ << 10 //
9 // * include a list of copyright holders. << 11 // class G4Para
10 // * << 12 //
11 // * Neither the authors of this software syst << 13 // A G4Parallepiped, essentially a box with half lengths dx,dy,dz `skewed'
12 // * institutes,nor the agencies providing fin << 14 // so that there are angles theta & phi of the polar line joining the faces at
13 // * work make any representation or warran << 15 // +-dz in z, and alpha formed by the y axis and the plane joinng the
14 // * regarding this software system or assum << 16 // centre of the faces G4Parallel to the z-x plane at -dy and +dy.
15 // * use. Please see the license in the file << 17 //
16 // * for the full disclaimer and the limitatio << 18 // A G4Para is defined by:
17 // * << 19 // dx,dy,dz Half-length in x,y,z
18 // * This code implementation is the result << 20 // alpha Angle formed by the y axis and by the plane joining
19 // * technical work of the GEANT4 collaboratio << 21 // the centre of the faces G4Parallel to the z-x plane
20 // * By using, copying, modifying or distri << 22 // at -dy and +dy
21 // * any work based on the software) you ag << 23 // theta Polar angle of the line joining the centres of the
22 // * use in resulting scientific publicati << 24 // faces at -dz and +dz in z
23 // * acceptance of all terms of the Geant4 Sof << 25 // phi Azimuthal angle of the line joining the centres of the
24 // ******************************************* << 26 // faces at -dz and +dz in z
25 // << 27 // Member data:
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 // 28 //
47 // Note that the angles parameters are not s << 29 // Note that the angles parameters are not stored - precomputed trig is
48 // stored instead. << 30 // stored instead.
49 // 31 //
50 // fDx Half-length in x 32 // fDx Half-length in x
51 // fDy Half-length in y 33 // fDy Half-length in y
52 // fDz Half-length in z 34 // fDz Half-length in z
53 // 35 //
54 // fTalpha Tan of alpha 36 // fTalpha Tan of alpha
55 // fTthetaCphi Tan theta * Cos phi 37 // fTthetaCphi Tan theta * Cos phi
56 // fTthetaSphi Tan theta * Sin phi 38 // fTthetaSphi Tan theta * Sin phi
57 << 39 //
>> 40 // History:
58 // 21.3.94 P.Kent Old C++ code converted to to 41 // 21.3.94 P.Kent Old C++ code converted to tolerant geometry
59 // 31.10.96 V.Grichine Modifications according 42 // 31.10.96 V.Grichine Modifications according G4Box/Tubs before to commit
60 // ------------------------------------------- << 43 // 18.11.99 V.Grichine , kUndefined was added to ESide
61 #ifndef G4PARA_HH <<
62 #define G4PARA_HH <<
63 44
64 #include "G4GeomTypes.hh" << 45 #ifndef G4Para_HH
65 << 46 #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 47
75 #include "G4CSGSolid.hh" 48 #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 49
>> 50 class G4Para : public G4CSGSolid {
>> 51 public:
>> 52 G4Para(const G4String& pName,
>> 53 G4double pDx, G4double pDy, G4double pDz,
>> 54 G4double pAlpha, G4double pTheta, G4double pPhi);
>> 55
>> 56 G4Para( const G4String& pName,
>> 57 const G4ThreeVector pt[8]) ;
>> 58
>> 59 virtual ~G4Para() ;
>> 60
>> 61 // Access functions
>> 62
>> 63 G4double GetZHalfLength() const
>> 64 {
>> 65 return fDz ;
>> 66 }
>> 67
>> 68 G4ThreeVector GetSymAxis() const
>> 69 {
>> 70 G4double cosTheta = 1.0/sqrt(1+fTthetaCphi*fTthetaCphi+fTthetaSphi*fTthetaSphi) ;
>> 71
>> 72 return G4ThreeVector(fTthetaCphi*cosTheta,fTthetaSphi*cosTheta,cosTheta) ;
>> 73 }
>> 74
>> 75 G4double GetYHalfLength() const
>> 76 {
>> 77 return fDy ;
>> 78 }
>> 79
>> 80
>> 81 G4double GetXHalfLength() const
>> 82 {
>> 83 return fDx ;
>> 84 }
>> 85
>> 86
>> 87 G4double GetTanAlpha() const
>> 88 {
>> 89 return fTalpha ;
>> 90 }
>> 91
>> 92 // Set functions
>> 93
>> 94 void SetXHalfLength(G4double val)
>> 95 {
>> 96 fDx= val;
>> 97 }
>> 98 void SetYHalfLength(G4double val)
>> 99 {
>> 100 fDy= val;
>> 101 }
>> 102 void SetZHalfLength(G4double val)
>> 103 {
>> 104 fDz= val;
>> 105 }
>> 106 void SetAlpha(double alpha)
>> 107 {
>> 108 fTalpha= tan(alpha);
>> 109 }
>> 110 void SetTanAlpha(double val)
>> 111 {
>> 112 fTalpha= val;
>> 113 }
>> 114 void SetThetaAndPhi(double pTheta, double pPhi)
>> 115 {
>> 116 fTthetaCphi=tan(pTheta)*cos(pPhi);
>> 117 fTthetaSphi=tan(pTheta)*sin(pPhi);
>> 118 }
>> 119 void SetAllParameters(G4double pDx, G4double pDy, G4double pDz,
>> 120 G4double pAlpha, G4double pTheta, G4double pPhi);
>> 121
>> 122 // Methods
>> 123
121 void ComputeDimensions(G4VPVParameterisati 124 void ComputeDimensions(G4VPVParameterisation* p,
122 const G4int n, 125 const G4int n,
123 const G4VPhysicalVo << 126 const G4VPhysicalVolume* pRep);
124 <<
125 void BoundingLimits(G4ThreeVector& pMin, G <<
126 127
127 G4bool CalculateExtent(const EAxis pAxis, 128 G4bool CalculateExtent(const EAxis pAxis,
128 const G4VoxelLimits 129 const G4VoxelLimits& pVoxelLimit,
129 const G4AffineTrans 130 const G4AffineTransform& pTransform,
130 G4double& pMi << 131 G4double& pMin, G4double& pMax) const;
131 << 132
132 EInside Inside(const G4ThreeVector& p) con << 133 EInside Inside(const G4ThreeVector& p) const;
133 134
134 G4ThreeVector SurfaceNormal( const G4Three << 135 G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const;
135 136
136 G4double DistanceToIn(const G4ThreeVector& 137 G4double DistanceToIn(const G4ThreeVector& p,
137 const G4ThreeVector& << 138 const G4ThreeVector& v) const;
138 G4double DistanceToIn(const G4ThreeVector& << 139 G4double DistanceToIn(const G4ThreeVector& p) const;
139 << 140
140 G4double DistanceToOut(const G4ThreeVector << 141 G4double DistanceToOut(const G4ThreeVector& p,const G4ThreeVector& v,
141 const G4bool calcNo << 142 const G4bool calcNorm=G4bool(false),
142 G4bool* valid << 143 G4bool *validNorm=0,G4ThreeVector *n=0) const;
143 G4ThreeVector << 144 G4double DistanceToOut(const G4ThreeVector& p) const;
144 G4double DistanceToOut(const G4ThreeVector << 145
145 << 146 // Naming method (pseudo-RTTI : run-time type identification
146 G4GeometryType GetEntityType() const overr << 147
147 << 148 virtual G4GeometryType GetEntityType() const { return G4String("G4Para"); }
148 G4ThreeVector GetPointOnSurface() const ov << 149
>> 150 // Visualisation functions
>> 151
>> 152 void DescribeYourselfTo (G4VGraphicsScene& scene) const;
>> 153
>> 154 G4VisExtent GetExtent () const;
>> 155
>> 156 G4Polyhedron* CreatePolyhedron () const;
>> 157
>> 158 G4NURBS* CreateNURBS () const;
149 159
150 G4bool IsFaceted() const override; << 160 protected:
151 161
152 G4VSolid* Clone() const override; << 162 G4ThreeVectorList*
>> 163 CreateRotatedVertices(const G4AffineTransform& pTransform) const;
153 164
154 std::ostream& StreamInfo(std::ostream& os) << 165 private:
155 << 166 G4double fDx,fDy,fDz;
156 // Visualisation functions << 167 G4double fTalpha,fTthetaCphi,fTthetaSphi;
157 << 168 };
158 void DescribeYourselfTo (G4VGraph << 169
159 G4Polyhedron* CreatePolyhedron () const << 170 #endif
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 <<
169 171
170 private: <<
171 172
172 void CheckParameters(); <<
173 // Check parameters <<
174 173
175 void MakePlanes(); <<
176 // Set side planes <<
177 174
178 G4ThreeVector ApproxSurfaceNormal(const G4 <<
179 // Algorithm for SurfaceNormal() followi <<
180 // specification for points not on the s <<
181 175
182 <<
183 private: <<
184 176
185 G4double halfCarTolerance; <<
186 G4double fDx,fDy,fDz; <<
187 G4double fTalpha,fTthetaCphi,fTthetaSphi; <<
188 struct { G4double a,b,c,d; } fPlanes[4]; <<
189 }; <<
190 177
191 #include "G4Para.icc" <<
192 178
193 #endif <<
194 179
195 #endif <<
196 180