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25 // 25 //
>> 26 //
>> 27 // $Id: G4TwistTubsSide.hh,v 1.5 2006/06/29 18:47:58 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-00 $
>> 29 //
>> 30 //
>> 31 // --------------------------------------------------------------------
>> 32 // GEANT 4 class header file
>> 33 //
>> 34 //
26 // G4TwistTubsSide 35 // G4TwistTubsSide
27 // 36 //
28 // Class description: 37 // Class description:
29 // 38 //
30 // Class describing a twisted boundary surface << 39 // Class describing a twisted boundary surface for a cylinder.
31 40
32 // 01-Aug-2002 - Kotoyo Hoshina (hoshina@hepbu << 41 // Author:
33 // 13-Nov-2003 - O.Link (Oliver.Link@cern.ch), << 42 // 01-Aug-2002 - Kotoyo Hoshina (hoshina@hepburn.s.chiba-u.ac.jp)
34 // from original version in Jupi << 43 //
>> 44 // History:
>> 45 // 13-Nov-2003 - O.Link (Oliver.Link@cern.ch), Integration in Geant4
>> 46 // from original version in Jupiter-2.5.02 application.
35 // ------------------------------------------- 47 // --------------------------------------------------------------------
36 #ifndef G4TWISTTUBSSIDE_HH << 48 #ifndef __G4TWISTTUBSSIDE__
37 #define G4TWISTTUBSSIDE_HH << 49 #define __G4TWISTTUBSSIDE__
38 50
39 #include "G4VTwistSurface.hh" 51 #include "G4VTwistSurface.hh"
40 52
41 class G4TwistTubsSide : public G4VTwistSurface 53 class G4TwistTubsSide : public G4VTwistSurface
42 { 54 {
43 public: << 55 public: // with description
44 56
45 G4TwistTubsSide(const G4String& na << 57 G4TwistTubsSide(const G4String &name,
46 const G4RotationMatrix& ro << 58 const G4RotationMatrix &rot, // 0.5*(phi-width segment)
47 const G4ThreeVector& tl << 59 const G4ThreeVector &tlate,
48 G4int handedness, << 60 G4int handedness, // R-hand = 1, L-hand = -1
49 const G4double kappa, << 61 const G4double kappa, // tan(TwistAngle/2)/fZHalfLen
50 const EAxis axis0 = kXA << 62 const EAxis axis0 = kXAxis,
51 const EAxis axis1 = kZA << 63 const EAxis axis1 = kZAxis,
52 G4double axis0min = << 64 G4double axis0min = -kInfinity,
53 G4double axis1min = << 65 G4double axis1min = -kInfinity,
54 G4double axis0max = << 66 G4double axis0max = kInfinity,
55 G4double axis1max = << 67 G4double axis1max = kInfinity );
56 << 68
57 G4TwistTubsSide(const G4String& name, << 69 G4TwistTubsSide(const G4String &name,
58 G4double EndInnerRa << 70 G4double EndInnerRadius[2],
59 G4double EndOuterRa << 71 G4double EndOuterRadius[2],
60 G4double DPhi, << 72 G4double DPhi,
61 G4double EndPhi[2], << 73 G4double EndPhi[2],
62 G4double EndZ[2], << 74 G4double EndZ[2],
63 G4double InnerRadiu << 75 G4double InnerRadius,
64 G4double OuterRadiu << 76 G4double OuterRadius,
65 G4double Kappa, << 77 G4double Kappa,
66 G4int handedness << 78 G4int handedness);
67 <<
68 ~G4TwistTubsSide() override; <<
69 <<
70 G4ThreeVector GetNormal(const G4ThreeVecto <<
71 G4bool isGlo <<
72 <<
73 G4int DistanceToSurface(const G4ThreeVecto <<
74 const G4ThreeVecto <<
75 G4ThreeVecto <<
76 G4double di <<
77 G4int ar <<
78 G4bool is <<
79 EValidate validate <<
80 <<
81 G4int DistanceToSurface(const G4ThreeVecto <<
82 G4ThreeVecto <<
83 G4double <<
84 G4int <<
85 <<
86 inline G4ThreeVector ProjectAtPXPZ(const G <<
87 G <<
88 <<
89 inline G4ThreeVector SurfacePoint(G4double <<
90 G4bool i <<
91 inline G4double GetBoundaryMin(G4double ph <<
92 inline G4double GetBoundaryMax(G4double ph <<
93 inline G4double GetSurfaceArea() override <<
94 void GetFacets( G4int m, G4int n, G4double <<
95 G4int faces[][4], G4int is <<
96 <<
97 G4TwistTubsSide(__void__&); <<
98 // Fake default constructor for usage re <<
99 // persistency for clients requiring pre <<
100 // persistifiable objects. <<
101 <<
102 private: <<
103 79
104 G4double DistanceToPlane(const G4ThreeVect << 80 virtual ~G4TwistTubsSide();
105 const G4ThreeVect << 81
106 const G4ThreeVect << 82 virtual G4ThreeVector GetNormal(const G4ThreeVector &xx,
107 const G4ThreeVect << 83 G4bool isGlobal = false) ;
108 const G4ThreeVect << 84
109 const G4int << 85 virtual G4int DistanceToSurface(const G4ThreeVector &gp,
110 G4ThreeVect << 86 const G4ThreeVector &gv,
111 G4ThreeVect << 87 G4ThreeVector gxx[],
112 << 88 G4double distance[],
113 G4int GetAreaCode(const G4ThreeVector& xx, << 89 G4int areacode[],
114 G4bool wit << 90 G4bool isvalid[],
115 << 91 EValidate validate = kValidateWithTol);
116 void SetCorners() override; << 92
117 << 93 virtual G4int DistanceToSurface(const G4ThreeVector &gp,
118 void SetCorners( G4double endInnerRad[2], << 94 G4ThreeVector gxx[],
119 G4double endOuterRad[2], << 95 G4double distance[],
120 G4double endPhi[2], << 96 G4int areacode[]);
121 G4double endZ[2] ) ; << 97
>> 98 inline G4ThreeVector ProjectAtPXPZ(const G4ThreeVector &p,
>> 99 G4bool isglobal = false) const ;
>> 100
>> 101 virtual G4ThreeVector SurfacePoint(G4double, G4double,
>> 102 G4bool isGlobal = false) ;
>> 103 virtual G4double GetBoundaryMin(G4double phi) ;
>> 104 virtual G4double GetBoundaryMax(G4double phi) ;
>> 105 virtual G4double GetSurfaceArea() ;
>> 106 virtual void GetFacets( G4int m, G4int n, G4double xyz[][3],
>> 107 G4int faces[][4], G4int iside ) ;
>> 108
>> 109 public: // without description
>> 110
>> 111 G4TwistTubsSide(__void__&);
>> 112 // Fake default constructor for usage restricted to direct object
>> 113 // persistency for clients requiring preallocation of memory for
>> 114 // persistifiable objects.
>> 115
>> 116 private:
>> 117
>> 118 virtual G4double DistanceToPlane(const G4ThreeVector &p,
>> 119 const G4ThreeVector &A,
>> 120 const G4ThreeVector &B,
>> 121 const G4ThreeVector &C,
>> 122 const G4ThreeVector &D,
>> 123 const G4int parity,
>> 124 G4ThreeVector &xx,
>> 125 G4ThreeVector &n);
>> 126
>> 127 virtual G4int GetAreaCode(const G4ThreeVector &xx,
>> 128 G4bool withTol = true);
>> 129
>> 130 virtual void SetCorners();
>> 131
>> 132 virtual void SetCorners( G4double endInnerRad[2],
>> 133 G4double endOuterRad[2],
>> 134 G4double endPhi[2],
>> 135 G4double endZ[2] ) ;
122 136
123 void SetBoundaries() override; << 137 virtual void SetBoundaries();
124 138
125 private: 139 private:
126 140
127 G4double fKappa; // std::ta << 141 G4double fKappa; // std::tan(TwistedAngle/2)/HalfLenZ;
128 }; 142 };
129 143
130 144
131 //============================================ 145 //========================================================
132 // inline functions 146 // inline functions
133 //============================================ 147 //========================================================
134 148
135 inline 149 inline
136 G4ThreeVector G4TwistTubsSide::ProjectAtPXPZ(c << 150 G4ThreeVector G4TwistTubsSide::ProjectAtPXPZ(const G4ThreeVector &p,
137 151 G4bool isglobal) const
138 { 152 {
139 // Get Rho at p.z() on Hyperbolic Surface. 153 // Get Rho at p.z() on Hyperbolic Surface.
140 G4ThreeVector tmpp; 154 G4ThreeVector tmpp;
141 if (isglobal) { tmpp = fRot.inverse()*p - fT << 155 if (isglobal) {
142 else { tmpp = p; } << 156 tmpp = fRot.inverse()*p - fTrans;
>> 157 } else {
>> 158 tmpp = p;
>> 159 }
143 G4ThreeVector xx(p.x(), p.x() * fKappa * p.z 160 G4ThreeVector xx(p.x(), p.x() * fKappa * p.z(), p.z());
144 if (isglobal) { return (fRot * xx + fTrans); 161 if (isglobal) { return (fRot * xx + fTrans); }
145 return xx; 162 return xx;
146 } 163 }
147 164
148 inline 165 inline
149 G4ThreeVector 166 G4ThreeVector
150 G4TwistTubsSide::SurfacePoint(G4double x, G4do 167 G4TwistTubsSide::SurfacePoint(G4double x, G4double z, G4bool isGlobal)
151 { 168 {
152 G4ThreeVector SurfPoint( x , x * fKappa * z 169 G4ThreeVector SurfPoint( x , x * fKappa * z , z ) ;
153 170
154 if (isGlobal) { return (fRot * SurfPoint + f 171 if (isGlobal) { return (fRot * SurfPoint + fTrans); }
155 return SurfPoint; 172 return SurfPoint;
156 } 173 }
157 174
158 inline 175 inline
159 G4double G4TwistTubsSide::GetBoundaryMin(G4dou 176 G4double G4TwistTubsSide::GetBoundaryMin(G4double)
160 { 177 {
161 return fAxisMin[0] ; // inner radius at z 178 return fAxisMin[0] ; // inner radius at z = 0
162 } 179 }
163 180
164 inline 181 inline
165 G4double G4TwistTubsSide::GetBoundaryMax(G4dou 182 G4double G4TwistTubsSide::GetBoundaryMax(G4double)
166 { 183 {
167 return fAxisMax[0] ; // outer radius at z 184 return fAxisMax[0] ; // outer radius at z = 0
168 } 185 }
169 186
170 inline 187 inline
171 G4double G4TwistTubsSide::GetSurfaceArea() 188 G4double G4TwistTubsSide::GetSurfaceArea()
172 { 189 {
173 // approximation only 190 // approximation only
174 return ( fAxisMax[0] - fAxisMin[0] ) * ( fAx 191 return ( fAxisMax[0] - fAxisMin[0] ) * ( fAxisMax[1] - fAxisMin[1] ) ;
175 } 192 }
176 193
177 #endif 194 #endif
178 195