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1 // 1 //
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 //
>> 27 //
>> 28 //
>> 29 // --------------------------------------------------------------------
>> 30 // GEANT 4 class header file
>> 31 //
>> 32 //
26 // G4Trd 33 // G4Trd
27 // 34 //
28 // Class description: 35 // Class description:
29 // 36 //
30 // A G4Trd is a trapezoid with the x and y d 37 // A G4Trd is a trapezoid with the x and y dimensions varying along z
31 // functions: 38 // functions:
32 // 39 //
33 // Member Data: 40 // Member Data:
34 // 41 //
35 // fDx1 Half-length along x at the surf 42 // fDx1 Half-length along x at the surface positioned at -dz
36 // fDx2 Half-length along x at the surf 43 // fDx2 Half-length along x at the surface positioned at +dz
37 // fDy1 Half-length along y at the surf 44 // fDy1 Half-length along y at the surface positioned at -dz
38 // fDy2 Half-length along y at the surf 45 // fDy2 Half-length along y at the surface positioned at +dz
39 // fDz Half-length along z axis 46 // fDz Half-length along z axis
40 47
>> 48 // History:
41 // 12.01.95 P.Kent: Old prototype code convert 49 // 12.01.95 P.Kent: Old prototype code converted to thick geometry
>> 50 // 17.02.95 P.Kent: Exiting normal return
>> 51 // 19.08.96 P.Kent, V.Grichine: Fs in accordance with G4Box
42 // 21.04.97 J.Apostolakis: Added Set Methods 52 // 21.04.97 J.Apostolakis: Added Set Methods
43 // 19.11.99 V.Grichine: kUndefined was added t 53 // 19.11.99 V.Grichine: kUndefined was added to Eside enum
44 // ------------------------------------------- 54 // --------------------------------------------------------------------
>> 55
45 #ifndef G4TRD_HH 56 #ifndef G4TRD_HH
46 #define G4TRD_HH 57 #define G4TRD_HH
47 58
48 #include "G4GeomTypes.hh" <<
49 <<
50 #if defined(G4GEOM_USE_USOLIDS) 59 #if defined(G4GEOM_USE_USOLIDS)
51 #define G4GEOM_USE_UTRD 1 60 #define G4GEOM_USE_UTRD 1
52 #endif 61 #endif
53 62
54 #if defined(G4GEOM_USE_UTRD) 63 #if defined(G4GEOM_USE_UTRD)
55 #define G4UTrd G4Trd 64 #define G4UTrd G4Trd
56 #include "G4UTrd.hh" 65 #include "G4UTrd.hh"
57 #else 66 #else
58 67
59 #include "G4CSGSolid.hh" 68 #include "G4CSGSolid.hh"
60 #include "G4Polyhedron.hh" 69 #include "G4Polyhedron.hh"
61 70
62 class G4Trd : public G4CSGSolid 71 class G4Trd : public G4CSGSolid
63 { 72 {
64 public: << 73 public: // with description
65 74
66 G4Trd( const G4String& pName, 75 G4Trd( const G4String& pName,
67 G4double pdx1, G4double pdx2, 76 G4double pdx1, G4double pdx2,
68 G4double pdy1, G4double pdy2, 77 G4double pdy1, G4double pdy2,
69 G4double pdz ); 78 G4double pdz );
70 // 79 //
71 // Constructs a trapezoid with name, and 80 // Constructs a trapezoid with name, and half lengths
72 81
73 ~G4Trd() override; << 82 ~G4Trd();
74 // 83 //
75 // Destructor 84 // Destructor
76 85
77 // Accessors 86 // Accessors
78 87
79 inline G4double GetXHalfLength1() const; 88 inline G4double GetXHalfLength1() const;
80 inline G4double GetXHalfLength2() const; 89 inline G4double GetXHalfLength2() const;
81 inline G4double GetYHalfLength1() const; 90 inline G4double GetYHalfLength1() const;
82 inline G4double GetYHalfLength2() const; 91 inline G4double GetYHalfLength2() const;
83 inline G4double GetZHalfLength() const; 92 inline G4double GetZHalfLength() const;
84 93
85 // Modifiers 94 // Modifiers
86 95
87 inline void SetXHalfLength1(G4double val); 96 inline void SetXHalfLength1(G4double val);
88 inline void SetXHalfLength2(G4double val); 97 inline void SetXHalfLength2(G4double val);
89 inline void SetYHalfLength1(G4double val); 98 inline void SetYHalfLength1(G4double val);
90 inline void SetYHalfLength2(G4double val); 99 inline void SetYHalfLength2(G4double val);
91 inline void SetZHalfLength(G4double val); 100 inline void SetZHalfLength(G4double val);
92 101
93 void SetAllParameters ( G4double pdx1, G4d 102 void SetAllParameters ( G4double pdx1, G4double pdx2,
94 G4double pdy1, G4d 103 G4double pdy1, G4double pdy2,
95 G4double pdz ); 104 G4double pdz );
96 105
97 // Methods of solid 106 // Methods of solid
98 107
99 G4double GetCubicVolume() override; << 108 G4double GetCubicVolume();
100 G4double GetSurfaceArea() override; << 109 G4double GetSurfaceArea();
101 110
102 void ComputeDimensions( G4VPVParamet 111 void ComputeDimensions( G4VPVParameterisation* p,
103 const G4int n, 112 const G4int n,
104 const G4VPhysicalV << 113 const G4VPhysicalVolume* pRep );
105 114
106 void BoundingLimits(G4ThreeVector& pMin, G << 115 void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const;
107 116
108 G4bool CalculateExtent(const EAxis pAxis, << 117 G4bool CalculateExtent( const EAxis pAxis,
109 const G4VoxelLimits << 118 const G4VoxelLimits& pVoxelLimit,
110 const G4AffineTrans << 119 const G4AffineTransform& pTransform,
111 G4double& pMi << 120 G4double& pMin, G4double& pMax ) const;
112 121
113 EInside Inside( const G4ThreeVector& p ) c << 122 EInside Inside( const G4ThreeVector& p ) const;
114 123
115 G4ThreeVector SurfaceNormal( const G4Three << 124 G4ThreeVector SurfaceNormal( const G4ThreeVector& p ) const;
116 125
117 G4double DistanceToIn( const G4ThreeVector 126 G4double DistanceToIn( const G4ThreeVector& p,
118 const G4ThreeVector << 127 const G4ThreeVector& v ) const;
119 128
120 G4double DistanceToIn( const G4ThreeVector << 129 G4double DistanceToIn( const G4ThreeVector& p ) const;
121 130
122 G4double DistanceToOut( const G4ThreeVecto 131 G4double DistanceToOut( const G4ThreeVector& p,
123 const G4ThreeVecto 132 const G4ThreeVector& v,
124 const G4bool calcN << 133 const G4bool calcNorm=false,
125 G4bool* vali << 134 G4bool *validNorm=0,
126 G4ThreeVecto << 135 G4ThreeVector *n=0 ) const;
127 136
128 G4double DistanceToOut( const G4ThreeVecto << 137 G4double DistanceToOut( const G4ThreeVector& p ) const;
129 138
130 G4GeometryType GetEntityType() const overr << 139 G4GeometryType GetEntityType() const;
131 140
132 G4ThreeVector GetPointOnSurface() const ov << 141 G4ThreeVector GetPointOnSurface() const;
133 142
134 G4bool IsFaceted() const override; << 143 G4VSolid* Clone() const;
135 144
136 G4VSolid* Clone() const override; << 145 std::ostream& StreamInfo( std::ostream& os ) const;
137 <<
138 std::ostream& StreamInfo( std::ostream& os <<
139 146
140 // Visualisation functions 147 // Visualisation functions
141 148
142 void DescribeYourselfTo (G4VGraph << 149 void DescribeYourselfTo (G4VGraphicsScene& scene) const;
143 G4Polyhedron* CreatePolyhedron () const << 150 G4Polyhedron* CreatePolyhedron () const;
>> 151
>> 152 public: // without description
144 153
145 G4Trd(__void__&); 154 G4Trd(__void__&);
146 // Fake default constructor for usage re 155 // Fake default constructor for usage restricted to direct object
147 // persistency for clients requiring pre 156 // persistency for clients requiring preallocation of memory for
148 // persistifiable objects. 157 // persistifiable objects.
149 158
150 G4Trd(const G4Trd& rhs); 159 G4Trd(const G4Trd& rhs);
151 G4Trd& operator=(const G4Trd& rhs); 160 G4Trd& operator=(const G4Trd& rhs);
152 // Copy constructor and assignment opera 161 // Copy constructor and assignment operator
153 162
154 private: 163 private:
155 164
156 void CheckParameters(); 165 void CheckParameters();
157 // Check parameters 166 // Check parameters
158 167
159 void MakePlanes(); 168 void MakePlanes();
160 // Set side planes 169 // Set side planes
161 170
162 G4ThreeVector ApproxSurfaceNormal( const G 171 G4ThreeVector ApproxSurfaceNormal( const G4ThreeVector& p ) const;
163 // Algorithm for SurfaceNormal() followi 172 // Algorithm for SurfaceNormal() following the original
164 // specification for points not on the s 173 // specification for points not on the surface
165 174
166 private: 175 private:
167 176
168 G4double halfCarTolerance; 177 G4double halfCarTolerance;
169 G4double fDx1,fDx2,fDy1,fDy2,fDz,fHx,fHy; << 178 G4double fDx1,fDx2,fDy1,fDy2,fDz;
170 struct { G4double a,b,c,d; } fPlanes[4]; 179 struct { G4double a,b,c,d; } fPlanes[4];
171 }; 180 };
172 181
173 #include "G4Trd.icc" 182 #include "G4Trd.icc"
174 183
175 #endif 184 #endif
176 185
177 #endif 186 #endif
178 187