1 | // |
---|
2 | // ******************************************************************** |
---|
3 | // * License and Disclaimer * |
---|
4 | // * * |
---|
5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
7 | // * conditions of the Geant4 Software License, included in the file * |
---|
8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
9 | // * include a list of copyright holders. * |
---|
10 | // * * |
---|
11 | // * Neither the authors of this software system, nor their employing * |
---|
12 | // * institutes,nor the agencies providing financial support for this * |
---|
13 | // * work make any representation or warranty, express or implied, * |
---|
14 | // * regarding this software system or assume any liability for its * |
---|
15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
16 | // * for the full disclaimer and the limitation of liability. * |
---|
17 | // * * |
---|
18 | // * This code implementation is the result of the scientific and * |
---|
19 | // * technical work of the GEANT4 collaboration. * |
---|
20 | // * By using, copying, modifying or distributing the software (or * |
---|
21 | // * any work based on the software) you agree to acknowledge its * |
---|
22 | // * use in resulting scientific publications, and indicate your * |
---|
23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
24 | // ******************************************************************** |
---|
25 | // |
---|
26 | // |
---|
27 | // $Id: G4Trd.hh,v 1.16 2006/10/19 15:33:37 gcosmo Exp $ |
---|
28 | // GEANT4 tag $Name: geant4-09-03 $ |
---|
29 | // |
---|
30 | // |
---|
31 | // -------------------------------------------------------------------- |
---|
32 | // GEANT 4 class header file |
---|
33 | // |
---|
34 | // |
---|
35 | // G4Trd |
---|
36 | // |
---|
37 | // Class description: |
---|
38 | // |
---|
39 | // A G4Trd is a trapezoid with the x and y dimensions varying along z |
---|
40 | // functions: |
---|
41 | // |
---|
42 | // Member Data: |
---|
43 | // |
---|
44 | // fDx1 Half-length along x at the surface positioned at -dz |
---|
45 | // fDx2 Half-length along x at the surface positioned at +dz |
---|
46 | // fDy1 Half-length along y at the surface positioned at -dz |
---|
47 | // fDy2 Half-length along y at the surface positioned at +dz |
---|
48 | // fDz Half-length along z axis |
---|
49 | |
---|
50 | // History: |
---|
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 |
---|
54 | // 21.04.97 J.Apostolakis: Added Set Methods |
---|
55 | // 19.11.99 V.Grichine: kUndefined was added to Eside enum |
---|
56 | // -------------------------------------------------------------------- |
---|
57 | |
---|
58 | #ifndef G4TRD_HH |
---|
59 | #define G4TRD_HH |
---|
60 | |
---|
61 | #include "G4CSGSolid.hh" |
---|
62 | |
---|
63 | class G4Trd : public G4CSGSolid |
---|
64 | { |
---|
65 | public: // with description |
---|
66 | |
---|
67 | G4Trd( const G4String& pName, |
---|
68 | G4double pdx1, G4double pdx2, |
---|
69 | G4double pdy1, G4double pdy2, |
---|
70 | G4double pdz ); |
---|
71 | // |
---|
72 | // Constructs a trapezoid with name, and half lengths |
---|
73 | |
---|
74 | virtual ~G4Trd(); |
---|
75 | // |
---|
76 | // Destructor |
---|
77 | |
---|
78 | // Accessors |
---|
79 | |
---|
80 | inline G4double GetXHalfLength1() const; |
---|
81 | inline G4double GetXHalfLength2() const; |
---|
82 | inline G4double GetYHalfLength1() const; |
---|
83 | inline G4double GetYHalfLength2() const; |
---|
84 | inline G4double GetZHalfLength() const; |
---|
85 | |
---|
86 | // Modifiers |
---|
87 | |
---|
88 | inline void SetXHalfLength1(G4double val); |
---|
89 | inline void SetXHalfLength2(G4double val); |
---|
90 | inline void SetYHalfLength1(G4double val); |
---|
91 | inline void SetYHalfLength2(G4double val); |
---|
92 | inline void SetZHalfLength(G4double val); |
---|
93 | |
---|
94 | // Methods of solid |
---|
95 | |
---|
96 | inline G4double GetCubicVolume(); |
---|
97 | inline G4double GetSurfaceArea(); |
---|
98 | |
---|
99 | void ComputeDimensions( G4VPVParameterisation* p, |
---|
100 | const G4int n, |
---|
101 | const G4VPhysicalVolume* pRep ); |
---|
102 | |
---|
103 | G4bool CalculateExtent( const EAxis pAxis, |
---|
104 | const G4VoxelLimits& pVoxelLimit, |
---|
105 | const G4AffineTransform& pTransform, |
---|
106 | G4double& pMin, G4double& pMax ) const; |
---|
107 | |
---|
108 | EInside Inside( const G4ThreeVector& p ) const; |
---|
109 | |
---|
110 | G4ThreeVector SurfaceNormal( const G4ThreeVector& p ) const; |
---|
111 | |
---|
112 | G4double DistanceToIn( const G4ThreeVector& p, |
---|
113 | const G4ThreeVector& v ) const; |
---|
114 | |
---|
115 | G4double DistanceToIn( const G4ThreeVector& p ) const; |
---|
116 | |
---|
117 | G4double DistanceToOut( const G4ThreeVector& p, |
---|
118 | const G4ThreeVector& v, |
---|
119 | const G4bool calcNorm=false, |
---|
120 | G4bool *validNorm=0, |
---|
121 | G4ThreeVector *n=0 ) const; |
---|
122 | |
---|
123 | G4double DistanceToOut( const G4ThreeVector& p ) const; |
---|
124 | |
---|
125 | void CheckAndSetAllParameters ( G4double pdx1, G4double pdx2, |
---|
126 | G4double pdy1, G4double pdy2, |
---|
127 | G4double pdz ); |
---|
128 | |
---|
129 | void SetAllParameters ( G4double pdx1, G4double pdx2, |
---|
130 | G4double pdy1, G4double pdy2, |
---|
131 | G4double pdz ); |
---|
132 | |
---|
133 | G4GeometryType GetEntityType() const; |
---|
134 | |
---|
135 | G4ThreeVector GetPointOnSurface() const; |
---|
136 | |
---|
137 | std::ostream& StreamInfo( std::ostream& os ) const; |
---|
138 | |
---|
139 | // Visualisation functions |
---|
140 | |
---|
141 | void DescribeYourselfTo (G4VGraphicsScene& scene) const; |
---|
142 | G4Polyhedron* CreatePolyhedron () const; |
---|
143 | G4NURBS* CreateNURBS () const; |
---|
144 | |
---|
145 | public: // without description |
---|
146 | |
---|
147 | G4Trd(__void__&); |
---|
148 | // Fake default constructor for usage restricted to direct object |
---|
149 | // persistency for clients requiring preallocation of memory for |
---|
150 | // persistifiable objects. |
---|
151 | |
---|
152 | protected: // without description |
---|
153 | |
---|
154 | G4ThreeVectorList* |
---|
155 | CreateRotatedVertices( const G4AffineTransform& pTransform ) const; |
---|
156 | // |
---|
157 | // Creates the List of transformed vertices in the format required |
---|
158 | // for G4CSGSolid:: ClipCrossSection and ClipBetweenSections |
---|
159 | |
---|
160 | G4double fDx1,fDx2,fDy1,fDy2,fDz; |
---|
161 | |
---|
162 | // Codes for faces (kPX=plus x face,kMY= minus y face etc) |
---|
163 | |
---|
164 | enum ESide {kUndefined, kPX,kMX,kPY,kMY,kPZ,kMZ}; |
---|
165 | |
---|
166 | private: |
---|
167 | |
---|
168 | G4ThreeVector ApproxSurfaceNormal( const G4ThreeVector& p ) const; |
---|
169 | // Algorithm for SurfaceNormal() following the original |
---|
170 | // specification for points not on the surface |
---|
171 | }; |
---|
172 | |
---|
173 | #include "G4Trd.icc" |
---|
174 | |
---|
175 | #endif |
---|