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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 //
>> 27 // $Id: G4Trd.hh 79491 2014-03-05 15:24:29Z gcosmo $
>> 28 //
>> 29 //
>> 30 // --------------------------------------------------------------------
>> 31 // GEANT 4 class header file
>> 32 //
>> 33 //
26 // G4Trd 34 // G4Trd
27 // 35 //
28 // Class description: 36 // Class description:
29 // 37 //
30 // A G4Trd is a trapezoid with the x and y d 38 // A G4Trd is a trapezoid with the x and y dimensions varying along z
31 // functions: 39 // functions:
32 // 40 //
33 // Member Data: 41 // Member Data:
34 // 42 //
35 // fDx1 Half-length along x at the surf 43 // fDx1 Half-length along x at the surface positioned at -dz
36 // fDx2 Half-length along x at the surf 44 // fDx2 Half-length along x at the surface positioned at +dz
37 // fDy1 Half-length along y at the surf 45 // fDy1 Half-length along y at the surface positioned at -dz
38 // fDy2 Half-length along y at the surf 46 // fDy2 Half-length along y at the surface positioned at +dz
39 // fDz Half-length along z axis 47 // fDz Half-length along z axis
40 48
>> 49 // History:
41 // 12.01.95 P.Kent: Old prototype code convert 50 // 12.01.95 P.Kent: Old prototype code converted to thick geometry
>> 51 // 17.02.95 P.Kent: Exiting normal return
>> 52 // 19.08.96 P.Kent, V.Grichine: Fs in accordance with G4Box
42 // 21.04.97 J.Apostolakis: Added Set Methods 53 // 21.04.97 J.Apostolakis: Added Set Methods
43 // 19.11.99 V.Grichine: kUndefined was added t << 54 // 19.11.99 V.Grichine: kUndefined was added to Eside enum
44 // ------------------------------------------- 55 // --------------------------------------------------------------------
>> 56
45 #ifndef G4TRD_HH 57 #ifndef G4TRD_HH
46 #define G4TRD_HH 58 #define G4TRD_HH
47 59
48 #include "G4GeomTypes.hh" <<
49 <<
50 #if defined(G4GEOM_USE_USOLIDS) 60 #if defined(G4GEOM_USE_USOLIDS)
51 #define G4GEOM_USE_UTRD 1 61 #define G4GEOM_USE_UTRD 1
52 #endif 62 #endif
53 63
54 #if defined(G4GEOM_USE_UTRD) 64 #if defined(G4GEOM_USE_UTRD)
55 #define G4UTrd G4Trd 65 #define G4UTrd G4Trd
56 #include "G4UTrd.hh" 66 #include "G4UTrd.hh"
57 #else 67 #else
58 68
59 #include "G4CSGSolid.hh" 69 #include "G4CSGSolid.hh"
60 #include "G4Polyhedron.hh" 70 #include "G4Polyhedron.hh"
61 71
62 class G4Trd : public G4CSGSolid << 72 class G4Trd : public G4CSGSolid
63 { 73 {
64 public: << 74 public: // with description
65 75
66 G4Trd( const G4String& pName, 76 G4Trd( const G4String& pName,
67 G4double pdx1, G4double pdx2, 77 G4double pdx1, G4double pdx2,
68 G4double pdy1, G4double pdy2, 78 G4double pdy1, G4double pdy2,
69 G4double pdz ); 79 G4double pdz );
70 // 80 //
71 // Constructs a trapezoid with name, and 81 // Constructs a trapezoid with name, and half lengths
72 82
73 ~G4Trd() override; << 83 ~G4Trd();
74 // 84 //
75 // Destructor 85 // Destructor
76 86
77 // Accessors 87 // Accessors
78 88
79 inline G4double GetXHalfLength1() const; 89 inline G4double GetXHalfLength1() const;
80 inline G4double GetXHalfLength2() const; 90 inline G4double GetXHalfLength2() const;
81 inline G4double GetYHalfLength1() const; 91 inline G4double GetYHalfLength1() const;
82 inline G4double GetYHalfLength2() const; 92 inline G4double GetYHalfLength2() const;
83 inline G4double GetZHalfLength() const; 93 inline G4double GetZHalfLength() const;
84 94
85 // Modifiers 95 // Modifiers
86 96
87 inline void SetXHalfLength1(G4double val); 97 inline void SetXHalfLength1(G4double val);
88 inline void SetXHalfLength2(G4double val); 98 inline void SetXHalfLength2(G4double val);
89 inline void SetYHalfLength1(G4double val); 99 inline void SetYHalfLength1(G4double val);
90 inline void SetYHalfLength2(G4double val); 100 inline void SetYHalfLength2(G4double val);
91 inline void SetZHalfLength(G4double val); 101 inline void SetZHalfLength(G4double val);
92 102
93 void SetAllParameters ( G4double pdx1, G4d <<
94 G4double pdy1, G4d <<
95 G4double pdz ); <<
96 <<
97 // Methods of solid 103 // Methods of solid
98 104
99 G4double GetCubicVolume() override; << 105 inline G4double GetCubicVolume();
100 G4double GetSurfaceArea() override; << 106 inline G4double GetSurfaceArea();
101 107
102 void ComputeDimensions( G4VPVParamet 108 void ComputeDimensions( G4VPVParameterisation* p,
103 const G4int n, 109 const G4int n,
104 const G4VPhysicalV << 110 const G4VPhysicalVolume* pRep );
105 111
106 void BoundingLimits(G4ThreeVector& pMin, G << 112 G4bool CalculateExtent( const EAxis pAxis,
>> 113 const G4VoxelLimits& pVoxelLimit,
>> 114 const G4AffineTransform& pTransform,
>> 115 G4double& pMin, G4double& pMax ) const;
107 116
108 G4bool CalculateExtent(const EAxis pAxis, << 117 EInside Inside( const G4ThreeVector& p ) const;
109 const G4VoxelLimits <<
110 const G4AffineTrans <<
111 G4double& pMi <<
112 118
113 EInside Inside( const G4ThreeVector& p ) c << 119 G4ThreeVector SurfaceNormal( const G4ThreeVector& p ) const;
114 <<
115 G4ThreeVector SurfaceNormal( const G4Three <<
116 120
117 G4double DistanceToIn( const G4ThreeVector 121 G4double DistanceToIn( const G4ThreeVector& p,
118 const G4ThreeVector << 122 const G4ThreeVector& v ) const;
119 123
120 G4double DistanceToIn( const G4ThreeVector << 124 G4double DistanceToIn( const G4ThreeVector& p ) const;
121 125
122 G4double DistanceToOut( const G4ThreeVecto 126 G4double DistanceToOut( const G4ThreeVector& p,
123 const G4ThreeVecto 127 const G4ThreeVector& v,
124 const G4bool calcN << 128 const G4bool calcNorm=false,
125 G4bool* vali << 129 G4bool *validNorm=0,
126 G4ThreeVecto << 130 G4ThreeVector *n=0 ) const;
127 << 131
128 G4double DistanceToOut( const G4ThreeVecto << 132 G4double DistanceToOut( const G4ThreeVector& p ) const;
>> 133
>> 134 void CheckAndSetAllParameters ( G4double pdx1, G4double pdx2,
>> 135 G4double pdy1, G4double pdy2,
>> 136 G4double pdz );
129 137
130 G4GeometryType GetEntityType() const overr << 138 void SetAllParameters ( G4double pdx1, G4double pdx2,
>> 139 G4double pdy1, G4double pdy2,
>> 140 G4double pdz );
131 141
132 G4ThreeVector GetPointOnSurface() const ov << 142 G4GeometryType GetEntityType() const;
133 143
134 G4bool IsFaceted() const override; << 144 G4ThreeVector GetPointOnSurface() const;
135 145
136 G4VSolid* Clone() const override; << 146 G4VSolid* Clone() const;
137 147
138 std::ostream& StreamInfo( std::ostream& os << 148 std::ostream& StreamInfo( std::ostream& os ) const;
139 149
140 // Visualisation functions 150 // Visualisation functions
141 151
142 void DescribeYourselfTo (G4VGraph << 152 void DescribeYourselfTo (G4VGraphicsScene& scene) const;
143 G4Polyhedron* CreatePolyhedron () const << 153 G4Polyhedron* CreatePolyhedron () const;
>> 154
>> 155 public: // without description
>> 156
>> 157 enum ESide {kUndefined, kPX,kMX,kPY,kMY,kPZ,kMZ};
>> 158 // Codes for faces (kPX=plus x face,kMY= minus y face etc)
144 159
145 G4Trd(__void__&); 160 G4Trd(__void__&);
146 // Fake default constructor for usage re 161 // Fake default constructor for usage restricted to direct object
147 // persistency for clients requiring pre 162 // persistency for clients requiring preallocation of memory for
148 // persistifiable objects. 163 // persistifiable objects.
149 164
150 G4Trd(const G4Trd& rhs); 165 G4Trd(const G4Trd& rhs);
151 G4Trd& operator=(const G4Trd& rhs); << 166 G4Trd& operator=(const G4Trd& rhs);
152 // Copy constructor and assignment opera << 167 // Copy constructor and assignment operator.
153 <<
154 private: <<
155 168
156 void CheckParameters(); << 169 G4ThreeVectorList*
157 // Check parameters << 170 CreateRotatedVertices( const G4AffineTransform& pTransform ) const;
158 << 171 //
159 void MakePlanes(); << 172 // Creates the List of transformed vertices in the format required
160 // Set side planes << 173 // for G4CSGSolid:: ClipCrossSection and ClipBetweenSections
161 174
162 G4ThreeVector ApproxSurfaceNormal( const G 175 G4ThreeVector ApproxSurfaceNormal( const G4ThreeVector& p ) const;
163 // Algorithm for SurfaceNormal() followi 176 // Algorithm for SurfaceNormal() following the original
164 // specification for points not on the s 177 // specification for points not on the surface
165 178
166 private: 179 private:
167 180
168 G4double halfCarTolerance; << 181 G4double fDx1,fDx2,fDy1,fDy2,fDz;
169 G4double fDx1,fDx2,fDy1,fDy2,fDz,fHx,fHy; <<
170 struct { G4double a,b,c,d; } fPlanes[4]; <<
171 }; 182 };
172 183
173 #include "G4Trd.icc" 184 #include "G4Trd.icc"
174 185
175 #endif 186 #endif
176 187
177 #endif 188 #endif
178 189