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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
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14 // * regarding this software system or assum <<
15 // * use. Please see the license in the file <<
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17 // * <<
18 // * This code implementation is the result <<
19 // * technical work of the GEANT4 collaboratio <<
20 // * By using, copying, modifying or distri <<
21 // * any work based on the software) you ag <<
22 // * use in resulting scientific publicati <<
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24 // ******************************************* <<
25 // 7 //
26 // G4Trd << 8 // $Id: G4Trd.hh,v 1.3 1999/12/15 14:50:06 gunter Exp $
>> 9 // GEANT4 tag $Name: geant4-01-01 $
27 // 10 //
28 // Class description: << 11
>> 12 // class G4Trd
>> 13 //
>> 14 // A Trd is a trapezoid with the x and y dimensions varying along z
>> 15 // functions:
>> 16 //
>> 17 // As inherited from G4CSGSolid +
>> 18 //
>> 19 // G4Trd( const G4String& pName,
>> 20 // G4double pdx1, G4double pdx2,
>> 21 // G4double pdy1, G4double pdy2,
>> 22 // G4double pdz )
>> 23 // Construct a trapezoid with name, and half lengths dpx1,dpx2,dpy1,
>> 24 // dpy2,dpz
>> 25 //
>> 26 // G4double GetXHalfLength1() const
>> 27 // G4double GetXHalfLength2() const
>> 28 // G4double GetYHalfLength1() const
>> 29 // G4double GetYHalfLength2() const
>> 30 // G4double GetZHalfLength() const
>> 31 //
>> 32 // Return the respective parameter
29 // 33 //
30 // A G4Trd is a trapezoid with the x and y d << 34 // void SetXHalfLength1(G4double)
31 // functions: << 35 // void SetXHalfLength2(G4double)
>> 36 // void SetYHalfLength1(G4double)
>> 37 // void SetYHalfLength2(G4double)
>> 38 // void SetZHalfLength(G4double)
32 // 39 //
33 // Member Data: << 40 // Set the respective parameter
34 // 41 //
>> 42 // Protected:
>> 43 //
>> 44 // G4ThreeVectorList*
>> 45 // CreateRotatedVertices(const G4AffineTransform& pTransform) const
>> 46 //
>> 47 // Create the List of transformed vertices in the format required
>> 48 // for G4CSGSolid:: ClipCrossSection and ClipBetweenSections.
>> 49 //
>> 50
>> 51 // Member Data:
>> 52
35 // fDx1 Half-length along x at the surf 53 // fDx1 Half-length along x at the surface positioned at -dz
36 // fDx2 Half-length along x at the surf 54 // fDx2 Half-length along x at the surface positioned at +dz
37 // fDy1 Half-length along y at the surf 55 // fDy1 Half-length along y at the surface positioned at -dz
38 // fDy2 Half-length along y at the surf 56 // fDy2 Half-length along y at the surface positioned at +dz
39 // fDz Half-length along z axis 57 // fDz Half-length along z axis
>> 58 //
>> 59 // History:
>> 60 // 19.11.99 V.Grichine, kUndefined was added to Eside enum
>> 61 // 21.04.97 J. Apostolakis Added Set Methods.
>> 62 // 19.08.96 P. Kent, V. Grichine ->Fs in accordance with G4Box
>> 63 // 17.02.95 P.Kent Exiting normal return
>> 64 // 12.01.95 P.Kent Old prototype code converted to thick geometry
40 65
41 // 12.01.95 P.Kent: Old prototype code convert <<
42 // 21.04.97 J.Apostolakis: Added Set Methods <<
43 // 19.11.99 V.Grichine: kUndefined was added t <<
44 // ------------------------------------------- <<
45 #ifndef G4TRD_HH 66 #ifndef G4TRD_HH
46 #define G4TRD_HH 67 #define G4TRD_HH
47 68
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" 69 #include "G4CSGSolid.hh"
60 #include "G4Polyhedron.hh" <<
61 70
62 class G4Trd : public G4CSGSolid << 71 class G4Trd : public G4CSGSolid
63 { 72 {
64 public: 73 public:
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 virtual ~G4Trd();
72 << 81
73 ~G4Trd() override; << 82 // Access functions
74 // << 83 G4double GetXHalfLength1() const
75 // Destructor << 84 {
76 << 85 return fDx1;
77 // Accessors << 86 }
78 << 87
79 inline G4double GetXHalfLength1() const; << 88 G4double GetXHalfLength2() const
80 inline G4double GetXHalfLength2() const; << 89 {
81 inline G4double GetYHalfLength1() const; << 90 return fDx2;
82 inline G4double GetYHalfLength2() const; << 91 }
83 inline G4double GetZHalfLength() const; << 92
84 << 93 G4double GetYHalfLength1() const
85 // Modifiers << 94 {
86 << 95 return fDy1;
87 inline void SetXHalfLength1(G4double val); << 96 }
88 inline void SetXHalfLength2(G4double val); << 97
89 inline void SetYHalfLength1(G4double val); << 98 G4double GetYHalfLength2() const
90 inline void SetYHalfLength2(G4double val); << 99 {
91 inline void SetZHalfLength(G4double val); << 100 return fDy2;
92 << 101 }
93 void SetAllParameters ( G4double pdx1, G4d << 102
94 G4double pdy1, G4d << 103 G4double GetZHalfLength() const
95 G4double pdz ); << 104 {
96 << 105 return fDz;
97 // Methods of solid << 106 }
98 << 107
99 G4double GetCubicVolume() override; << 108 void SetXHalfLength1(G4double val)
100 G4double GetSurfaceArea() override; << 109 {
101 << 110 fDx1= val;
102 void ComputeDimensions( G4VPVParamet << 111 }
103 const G4int n, << 112 void SetXHalfLength2(G4double val)
104 const G4VPhysicalV << 113 {
105 << 114 fDx2= val;
106 void BoundingLimits(G4ThreeVector& pMin, G << 115 }
>> 116 void SetYHalfLength1(G4double val)
>> 117 {
>> 118 fDy1= val;
>> 119 }
>> 120 void SetYHalfLength2(G4double val)
>> 121 {
>> 122 fDy2= val;
>> 123 }
>> 124 void SetZHalfLength(G4double val)
>> 125 {
>> 126 fDz= val;
>> 127 }
>> 128
>> 129 void ComputeDimensions(G4VPVParameterisation* p,
>> 130 const G4int n,
>> 131 const G4VPhysicalVolume* pRep);
107 132
108 G4bool CalculateExtent(const EAxis pAxis, 133 G4bool CalculateExtent(const EAxis pAxis,
109 const G4VoxelLimits << 134 const G4VoxelLimits& pVoxelLimit,
110 const G4AffineTrans << 135 const G4AffineTransform& pTransform,
111 G4double& pMi << 136 G4double& pMin, G4double& pMax) const;
112 137
113 EInside Inside( const G4ThreeVector& p ) c <<
114 138
115 G4ThreeVector SurfaceNormal( const G4Three << 139 EInside Inside(const G4ThreeVector& p) const;
116 140
117 G4double DistanceToIn( const G4ThreeVector << 141 G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const;
118 const G4ThreeVector <<
119 142
120 G4double DistanceToIn( const G4ThreeVector << 143 G4double DistanceToIn(const G4ThreeVector& p,
>> 144 const G4ThreeVector& v) const;
121 145
122 G4double DistanceToOut( const G4ThreeVecto << 146 G4double DistanceToIn(const G4ThreeVector& p) const;
123 const G4ThreeVecto <<
124 const G4bool calcN <<
125 G4bool* vali <<
126 G4ThreeVecto <<
127 147
128 G4double DistanceToOut( const G4ThreeVecto << 148 G4double DistanceToOut(const G4ThreeVector& p,
>> 149 const G4ThreeVector& v,
>> 150 const G4bool calcNorm=false,
>> 151 G4bool *validNorm=0,
>> 152 G4ThreeVector *n=0) const;
129 153
130 G4GeometryType GetEntityType() const overr << 154 G4double DistanceToOut(const G4ThreeVector& p) const;
131 155
132 G4ThreeVector GetPointOnSurface() const ov << 156 // Naming method (pseudo-RTTI : run-time type identification
133 157
134 G4bool IsFaceted() const override; << 158 virtual G4GeometryType GetEntityType() const { return G4String("G4Trd"); }
135 159
136 G4VSolid* Clone() const override; << 160 // Visualisation functions
137 161
138 std::ostream& StreamInfo( std::ostream& os << 162 void DescribeYourselfTo (G4VGraphicsScene& scene) const;
>> 163 G4VisExtent GetExtent () const;
>> 164 G4Polyhedron* CreatePolyhedron () const;
>> 165 G4NURBS* CreateNURBS () const;
139 166
140 // Visualisation functions << 167 void CheckAndSetAllParameters (G4double pdx1, G4double pdx2,
>> 168 G4double pdy1, G4double pdy2,
>> 169 G4double pdz);
141 170
142 void DescribeYourselfTo (G4VGraph << 171 void SetAllParameters (G4double pdx1, G4double pdx2,
143 G4Polyhedron* CreatePolyhedron () const << 172 G4double pdy1, G4double pdy2,
>> 173 G4double pdz);
144 174
145 G4Trd(__void__&); << 175 protected:
146 // Fake default constructor for usage re <<
147 // persistency for clients requiring pre <<
148 // persistifiable objects. <<
149 176
150 G4Trd(const G4Trd& rhs); << 177 G4ThreeVectorList*
151 G4Trd& operator=(const G4Trd& rhs); << 178 CreateRotatedVertices(const G4AffineTransform& pTransform) const;
152 // Copy constructor and assignment opera << 179
>> 180 G4double fDx1,fDx2,fDy1,fDy2,fDz;
153 181
154 private: << 182 // Codes for faces (kPX=plus x face,kMY= minus y face etc)
155 183
156 void CheckParameters(); << 184 enum ESide {kUndefined, kPX,kMX,kPY,kMY,kPZ,kMZ};
157 // Check parameters << 185
>> 186 };
>> 187
>> 188 #endif
158 189
159 void MakePlanes(); <<
160 // Set side planes <<
161 190
162 G4ThreeVector ApproxSurfaceNormal( const G <<
163 // Algorithm for SurfaceNormal() followi <<
164 // specification for points not on the s <<
165 191
166 private: <<
167 192
168 G4double halfCarTolerance; <<
169 G4double fDx1,fDx2,fDy1,fDy2,fDz,fHx,fHy; <<
170 struct { G4double a,b,c,d; } fPlanes[4]; <<
171 }; <<
172 193
173 #include "G4Trd.icc" <<
174 194
175 #endif <<
176 195
177 #endif <<
178 196