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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 //
>> 27 // $Id: G4TwistTubsSide.hh 66356 2012-12-18 09:02:32Z gcosmo $
>> 28 //
>> 29 //
>> 30 // --------------------------------------------------------------------
>> 31 // GEANT 4 class header file
>> 32 //
>> 33 //
26 // G4TwistTubsSide 34 // G4TwistTubsSide
27 // 35 //
28 // Class description: 36 // Class description:
29 // 37 //
30 // Class describing a twisted boundary surface << 38 // Class describing a twisted boundary surface for a cylinder.
31 39
32 // 01-Aug-2002 - Kotoyo Hoshina (hoshina@hepbu << 40 // Author:
33 // 13-Nov-2003 - O.Link (Oliver.Link@cern.ch), << 41 // 01-Aug-2002 - Kotoyo Hoshina (hoshina@hepburn.s.chiba-u.ac.jp)
34 // from original version in Jupi << 42 //
>> 43 // History:
>> 44 // 13-Nov-2003 - O.Link (Oliver.Link@cern.ch), Integration in Geant4
>> 45 // from original version in Jupiter-2.5.02 application.
35 // ------------------------------------------- 46 // --------------------------------------------------------------------
36 #ifndef G4TWISTTUBSSIDE_HH << 47 #ifndef __G4TWISTTUBSSIDE__
37 #define G4TWISTTUBSSIDE_HH << 48 #define __G4TWISTTUBSSIDE__
38 49
39 #include "G4VTwistSurface.hh" 50 #include "G4VTwistSurface.hh"
40 51
41 class G4TwistTubsSide : public G4VTwistSurface 52 class G4TwistTubsSide : public G4VTwistSurface
42 { 53 {
43 public: << 54 public: // with description
44 55
45 G4TwistTubsSide(const G4String& na << 56 G4TwistTubsSide(const G4String &name,
46 const G4RotationMatrix& ro << 57 const G4RotationMatrix &rot, // 0.5*(phi-width segment)
47 const G4ThreeVector& tl << 58 const G4ThreeVector &tlate,
48 G4int handedness, << 59 G4int handedness, // R-hand = 1, L-hand = -1
49 const G4double kappa, << 60 const G4double kappa, // tan(TwistAngle/2)/fZHalfLen
50 const EAxis axis0 = kXA << 61 const EAxis axis0 = kXAxis,
51 const EAxis axis1 = kZA << 62 const EAxis axis1 = kZAxis,
52 G4double axis0min = << 63 G4double axis0min = -kInfinity,
53 G4double axis1min = << 64 G4double axis1min = -kInfinity,
54 G4double axis0max = << 65 G4double axis0max = kInfinity,
55 G4double axis1max = << 66 G4double axis1max = kInfinity );
56 << 67
57 G4TwistTubsSide(const G4String& name, << 68 G4TwistTubsSide(const G4String &name,
58 G4double EndInnerRa << 69 G4double EndInnerRadius[2],
59 G4double EndOuterRa << 70 G4double EndOuterRadius[2],
60 G4double DPhi, << 71 G4double DPhi,
61 G4double EndPhi[2], << 72 G4double EndPhi[2],
62 G4double EndZ[2], << 73 G4double EndZ[2],
63 G4double InnerRadiu << 74 G4double InnerRadius,
64 G4double OuterRadiu << 75 G4double OuterRadius,
65 G4double Kappa, << 76 G4double Kappa,
66 G4int handedness << 77 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 78
104 G4double DistanceToPlane(const G4ThreeVect << 79 virtual ~G4TwistTubsSide();
105 const G4ThreeVect << 80
106 const G4ThreeVect << 81 virtual G4ThreeVector GetNormal(const G4ThreeVector &xx,
107 const G4ThreeVect << 82 G4bool isGlobal = false) ;
108 const G4ThreeVect << 83
109 const G4int << 84 virtual G4int DistanceToSurface(const G4ThreeVector &gp,
110 G4ThreeVect << 85 const G4ThreeVector &gv,
111 G4ThreeVect << 86 G4ThreeVector gxx[],
112 << 87 G4double distance[],
113 G4int GetAreaCode(const G4ThreeVector& xx, << 88 G4int areacode[],
114 G4bool wit << 89 G4bool isvalid[],
115 << 90 EValidate validate = kValidateWithTol);
116 void SetCorners() override; << 91
117 << 92 virtual G4int DistanceToSurface(const G4ThreeVector &gp,
118 void SetCorners( G4double endInnerRad[2], << 93 G4ThreeVector gxx[],
119 G4double endOuterRad[2], << 94 G4double distance[],
120 G4double endPhi[2], << 95 G4int areacode[]);
121 G4double endZ[2] ) ; << 96
>> 97 inline G4ThreeVector ProjectAtPXPZ(const G4ThreeVector &p,
>> 98 G4bool isglobal = false) const ;
>> 99
>> 100 virtual G4ThreeVector SurfacePoint(G4double, G4double,
>> 101 G4bool isGlobal = false) ;
>> 102 virtual G4double GetBoundaryMin(G4double phi) ;
>> 103 virtual G4double GetBoundaryMax(G4double phi) ;
>> 104 virtual G4double GetSurfaceArea() ;
>> 105 virtual void GetFacets( G4int m, G4int n, G4double xyz[][3],
>> 106 G4int faces[][4], G4int iside ) ;
>> 107
>> 108 public: // without description
>> 109
>> 110 G4TwistTubsSide(__void__&);
>> 111 // Fake default constructor for usage restricted to direct object
>> 112 // persistency for clients requiring preallocation of memory for
>> 113 // persistifiable objects.
>> 114
>> 115 private:
>> 116
>> 117 virtual G4double DistanceToPlane(const G4ThreeVector &p,
>> 118 const G4ThreeVector &A,
>> 119 const G4ThreeVector &B,
>> 120 const G4ThreeVector &C,
>> 121 const G4ThreeVector &D,
>> 122 const G4int parity,
>> 123 G4ThreeVector &xx,
>> 124 G4ThreeVector &n);
>> 125
>> 126 virtual G4int GetAreaCode(const G4ThreeVector &xx,
>> 127 G4bool withTol = true);
>> 128
>> 129 virtual void SetCorners();
>> 130
>> 131 virtual void SetCorners( G4double endInnerRad[2],
>> 132 G4double endOuterRad[2],
>> 133 G4double endPhi[2],
>> 134 G4double endZ[2] ) ;
122 135
123 void SetBoundaries() override; << 136 virtual void SetBoundaries();
124 137
125 private: 138 private:
126 139
127 G4double fKappa; // std::ta << 140 G4double fKappa; // std::tan(TwistedAngle/2)/HalfLenZ;
128 }; 141 };
129 142
130 143
131 //============================================ 144 //========================================================
132 // inline functions 145 // inline functions
133 //============================================ 146 //========================================================
134 147
135 inline 148 inline
136 G4ThreeVector G4TwistTubsSide::ProjectAtPXPZ(c << 149 G4ThreeVector G4TwistTubsSide::ProjectAtPXPZ(const G4ThreeVector &p,
137 150 G4bool isglobal) const
138 { 151 {
139 // Get Rho at p.z() on Hyperbolic Surface. 152 // Get Rho at p.z() on Hyperbolic Surface.
140 G4ThreeVector tmpp; 153 G4ThreeVector tmpp;
141 if (isglobal) { tmpp = fRot.inverse()*p - fT << 154 if (isglobal) {
142 else { tmpp = p; } << 155 tmpp = fRot.inverse()*p - fTrans;
>> 156 } else {
>> 157 tmpp = p;
>> 158 }
143 G4ThreeVector xx(p.x(), p.x() * fKappa * p.z 159 G4ThreeVector xx(p.x(), p.x() * fKappa * p.z(), p.z());
144 if (isglobal) { return (fRot * xx + fTrans); 160 if (isglobal) { return (fRot * xx + fTrans); }
145 return xx; 161 return xx;
146 } 162 }
147 163
148 inline 164 inline
149 G4ThreeVector 165 G4ThreeVector
150 G4TwistTubsSide::SurfacePoint(G4double x, G4do 166 G4TwistTubsSide::SurfacePoint(G4double x, G4double z, G4bool isGlobal)
151 { 167 {
152 G4ThreeVector SurfPoint( x , x * fKappa * z 168 G4ThreeVector SurfPoint( x , x * fKappa * z , z ) ;
153 169
154 if (isGlobal) { return (fRot * SurfPoint + f 170 if (isGlobal) { return (fRot * SurfPoint + fTrans); }
155 return SurfPoint; 171 return SurfPoint;
156 } 172 }
157 173
158 inline 174 inline
159 G4double G4TwistTubsSide::GetBoundaryMin(G4dou 175 G4double G4TwistTubsSide::GetBoundaryMin(G4double)
160 { 176 {
161 return fAxisMin[0] ; // inner radius at z 177 return fAxisMin[0] ; // inner radius at z = 0
162 } 178 }
163 179
164 inline 180 inline
165 G4double G4TwistTubsSide::GetBoundaryMax(G4dou 181 G4double G4TwistTubsSide::GetBoundaryMax(G4double)
166 { 182 {
167 return fAxisMax[0] ; // outer radius at z 183 return fAxisMax[0] ; // outer radius at z = 0
168 } 184 }
169 185
170 inline 186 inline
171 G4double G4TwistTubsSide::GetSurfaceArea() 187 G4double G4TwistTubsSide::GetSurfaceArea()
172 { 188 {
173 // approximation only 189 // approximation only
174 return ( fAxisMax[0] - fAxisMin[0] ) * ( fAx 190 return ( fAxisMax[0] - fAxisMin[0] ) * ( fAxisMax[1] - fAxisMin[1] ) ;
175 } 191 }
176 192
177 #endif 193 #endif
178 194