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1 // 1 //
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 //
>> 27 // $Id: G4Trd.hh,v 1.15 2006/06/29 18:44:53 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-08-01-patch-01 $
>> 29 //
>> 30 //
>> 31 // --------------------------------------------------------------------
>> 32 // GEANT 4 class header file
>> 33 //
>> 34 //
26 // G4Trd 35 // G4Trd
27 // 36 //
28 // Class description: 37 // Class description:
29 // 38 //
30 // A G4Trd is a trapezoid with the x and y d 39 // A G4Trd is a trapezoid with the x and y dimensions varying along z
31 // functions: 40 // functions:
32 // 41 //
33 // Member Data: 42 // Member Data:
34 // 43 //
35 // fDx1 Half-length along x at the surf 44 // fDx1 Half-length along x at the surface positioned at -dz
36 // fDx2 Half-length along x at the surf 45 // fDx2 Half-length along x at the surface positioned at +dz
37 // fDy1 Half-length along y at the surf 46 // fDy1 Half-length along y at the surface positioned at -dz
38 // fDy2 Half-length along y at the surf 47 // fDy2 Half-length along y at the surface positioned at +dz
39 // fDz Half-length along z axis 48 // fDz Half-length along z axis
40 49
>> 50 // History:
41 // 12.01.95 P.Kent: Old prototype code convert 51 // 12.01.95 P.Kent: Old prototype code converted to thick geometry
>> 52 // 17.02.95 P.Kent: Exiting normal return
>> 53 // 19.08.96 P.Kent, V.Grichine: Fs in accordance with G4Box
42 // 21.04.97 J.Apostolakis: Added Set Methods 54 // 21.04.97 J.Apostolakis: Added Set Methods
43 // 19.11.99 V.Grichine: kUndefined was added t << 55 // 19.11.99 V.Grichine: kUndefined was added to Eside enum
44 // ------------------------------------------- 56 // --------------------------------------------------------------------
>> 57
45 #ifndef G4TRD_HH 58 #ifndef G4TRD_HH
46 #define G4TRD_HH 59 #define G4TRD_HH
47 60
48 #include "G4GeomTypes.hh" <<
49 <<
50 #if defined(G4GEOM_USE_USOLIDS) <<
51 #define G4GEOM_USE_UTRD 1 <<
52 #endif <<
53 <<
54 #if defined(G4GEOM_USE_UTRD) <<
55 #define G4UTrd G4Trd <<
56 #include "G4UTrd.hh" <<
57 #else <<
58 <<
59 #include "G4CSGSolid.hh" 61 #include "G4CSGSolid.hh"
60 #include "G4Polyhedron.hh" <<
61 62
62 class G4Trd : public G4CSGSolid << 63 class G4Trd : public G4CSGSolid
63 { 64 {
64 public: << 65 public: // with description
65 66
66 G4Trd( const G4String& pName, 67 G4Trd( const G4String& pName,
67 G4double pdx1, G4double pdx2, 68 G4double pdx1, G4double pdx2,
68 G4double pdy1, G4double pdy2, 69 G4double pdy1, G4double pdy2,
69 G4double pdz ); 70 G4double pdz );
70 // 71 //
71 // Constructs a trapezoid with name, and 72 // Constructs a trapezoid with name, and half lengths
72 73
73 ~G4Trd() override; << 74 virtual ~G4Trd();
74 // 75 //
75 // Destructor 76 // Destructor
76 77
77 // Accessors 78 // Accessors
78 79
79 inline G4double GetXHalfLength1() const; 80 inline G4double GetXHalfLength1() const;
80 inline G4double GetXHalfLength2() const; 81 inline G4double GetXHalfLength2() const;
81 inline G4double GetYHalfLength1() const; 82 inline G4double GetYHalfLength1() const;
82 inline G4double GetYHalfLength2() const; 83 inline G4double GetYHalfLength2() const;
83 inline G4double GetZHalfLength() const; 84 inline G4double GetZHalfLength() const;
>> 85 inline G4double GetCubicVolume();
84 86
85 // Modifiers 87 // Modifiers
86 88
87 inline void SetXHalfLength1(G4double val); 89 inline void SetXHalfLength1(G4double val);
88 inline void SetXHalfLength2(G4double val); 90 inline void SetXHalfLength2(G4double val);
89 inline void SetYHalfLength1(G4double val); 91 inline void SetYHalfLength1(G4double val);
90 inline void SetYHalfLength2(G4double val); 92 inline void SetYHalfLength2(G4double val);
91 inline void SetZHalfLength(G4double val); 93 inline void SetZHalfLength(G4double val);
92 94
93 void SetAllParameters ( G4double pdx1, G4d <<
94 G4double pdy1, G4d <<
95 G4double pdz ); <<
96 <<
97 // Methods of solid 95 // Methods of solid
98 96
99 G4double GetCubicVolume() override; <<
100 G4double GetSurfaceArea() override; <<
101 <<
102 void ComputeDimensions( G4VPVParamet 97 void ComputeDimensions( G4VPVParameterisation* p,
103 const G4int n, 98 const G4int n,
104 const G4VPhysicalV << 99 const G4VPhysicalVolume* pRep );
105 <<
106 void BoundingLimits(G4ThreeVector& pMin, G <<
107 100
108 G4bool CalculateExtent(const EAxis pAxis, << 101 G4bool CalculateExtent( const EAxis pAxis,
109 const G4VoxelLimits << 102 const G4VoxelLimits& pVoxelLimit,
110 const G4AffineTrans << 103 const G4AffineTransform& pTransform,
111 G4double& pMi << 104 G4double& pMin, G4double& pMax ) const;
112 105
113 EInside Inside( const G4ThreeVector& p ) c << 106 EInside Inside( const G4ThreeVector& p ) const;
114 107
115 G4ThreeVector SurfaceNormal( const G4Three << 108 G4ThreeVector SurfaceNormal( const G4ThreeVector& p ) const;
116 109
117 G4double DistanceToIn( const G4ThreeVector 110 G4double DistanceToIn( const G4ThreeVector& p,
118 const G4ThreeVector << 111 const G4ThreeVector& v ) const;
119 112
120 G4double DistanceToIn( const G4ThreeVector << 113 G4double DistanceToIn( const G4ThreeVector& p ) const;
121 114
122 G4double DistanceToOut( const G4ThreeVecto 115 G4double DistanceToOut( const G4ThreeVector& p,
123 const G4ThreeVecto 116 const G4ThreeVector& v,
124 const G4bool calcN << 117 const G4bool calcNorm=false,
125 G4bool* vali << 118 G4bool *validNorm=0,
126 G4ThreeVecto << 119 G4ThreeVector *n=0 ) const;
127 << 120
128 G4double DistanceToOut( const G4ThreeVecto << 121 G4double DistanceToOut( const G4ThreeVector& p ) const;
>> 122
>> 123 void CheckAndSetAllParameters ( G4double pdx1, G4double pdx2,
>> 124 G4double pdy1, G4double pdy2,
>> 125 G4double pdz );
129 126
130 G4GeometryType GetEntityType() const overr << 127 void SetAllParameters ( G4double pdx1, G4double pdx2,
131 << 128 G4double pdy1, G4double pdy2,
132 G4ThreeVector GetPointOnSurface() const ov << 129 G4double pdz );
133 130
134 G4bool IsFaceted() const override; << 131 G4GeometryType GetEntityType() const;
135 132
136 G4VSolid* Clone() const override; << 133 G4ThreeVector GetPointOnSurface() const;
137 134
138 std::ostream& StreamInfo( std::ostream& os << 135 std::ostream& StreamInfo( std::ostream& os ) const;
139 136
140 // Visualisation functions 137 // Visualisation functions
141 138
142 void DescribeYourselfTo (G4VGraph << 139 void DescribeYourselfTo (G4VGraphicsScene& scene) const;
143 G4Polyhedron* CreatePolyhedron () const << 140 G4Polyhedron* CreatePolyhedron () const;
>> 141 G4NURBS* CreateNURBS () const;
>> 142
>> 143 public: // without description
144 144
145 G4Trd(__void__&); 145 G4Trd(__void__&);
146 // Fake default constructor for usage re 146 // Fake default constructor for usage restricted to direct object
147 // persistency for clients requiring pre 147 // persistency for clients requiring preallocation of memory for
148 // persistifiable objects. 148 // persistifiable objects.
149 149
150 G4Trd(const G4Trd& rhs); << 150 protected: // without description
151 G4Trd& operator=(const G4Trd& rhs); <<
152 // Copy constructor and assignment opera <<
153 151
154 private: << 152 G4ThreeVectorList*
>> 153 CreateRotatedVertices( const G4AffineTransform& pTransform ) const;
>> 154 //
>> 155 // Creates the List of transformed vertices in the format required
>> 156 // for G4CSGSolid:: ClipCrossSection and ClipBetweenSections
155 157
156 void CheckParameters(); << 158 G4double fDx1,fDx2,fDy1,fDy2,fDz;
157 // Check parameters <<
158 159
159 void MakePlanes(); << 160 // Codes for faces (kPX=plus x face,kMY= minus y face etc)
160 // Set side planes <<
161 161
162 G4ThreeVector ApproxSurfaceNormal( const G << 162 enum ESide {kUndefined, kPX,kMX,kPY,kMY,kPZ,kMZ};
163 // Algorithm for SurfaceNormal() followi <<
164 // specification for points not on the s <<
165 163
166 private: 164 private:
167 165
168 G4double halfCarTolerance; << 166 G4ThreeVector ApproxSurfaceNormal( const G4ThreeVector& p ) const;
169 G4double fDx1,fDx2,fDy1,fDy2,fDz,fHx,fHy; << 167 // Algorithm for SurfaceNormal() following the original
170 struct { G4double a,b,c,d; } fPlanes[4]; << 168 // specification for points not on the surface
171 }; 169 };
172 170
173 #include "G4Trd.icc" 171 #include "G4Trd.icc"
174 <<
175 #endif <<
176 172
177 #endif 173 #endif
178 174