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: G4EllipticalTube.hh,v 1.18 2006/10/20 13:45:20 gcosmo Exp $ |
---|
28 | // GEANT4 tag $Name: geant4-09-03 $ |
---|
29 | // |
---|
30 | // -------------------------------------------------------------------- |
---|
31 | // GEANT 4 class header file |
---|
32 | // |
---|
33 | // G4EllipticalTube |
---|
34 | // |
---|
35 | // Class description: |
---|
36 | // |
---|
37 | // Declaration of a CSG volume representing a tube with elliptical |
---|
38 | // cross section (geant3 solid 'ELTU'): |
---|
39 | // |
---|
40 | // G4EllipticalTube( const G4String& name, |
---|
41 | // G4double Dx, |
---|
42 | // G4double Dy, |
---|
43 | // G4double Dz ) |
---|
44 | // |
---|
45 | // The equation of the surface in x/y is 1.0 = (x/dx)**2 + (y/dy)**2 |
---|
46 | |
---|
47 | // Author: |
---|
48 | // David C. Williams (davidw@scipp.ucsc.edu) |
---|
49 | // -------------------------------------------------------------------- |
---|
50 | |
---|
51 | #ifndef G4EllipticalTube_hh |
---|
52 | #define G4EllipticalTube_hh |
---|
53 | |
---|
54 | #include "G4VSolid.hh" |
---|
55 | |
---|
56 | class G4EllipticalTube : public G4VSolid |
---|
57 | { |
---|
58 | public: // with description |
---|
59 | |
---|
60 | G4EllipticalTube( const G4String &name, |
---|
61 | G4double theDx, |
---|
62 | G4double theDy, |
---|
63 | G4double theDz ); |
---|
64 | |
---|
65 | virtual ~G4EllipticalTube(); |
---|
66 | |
---|
67 | // Standard solid methods |
---|
68 | |
---|
69 | G4bool CalculateExtent( const EAxis pAxis, |
---|
70 | const G4VoxelLimits& pVoxelLimit, |
---|
71 | const G4AffineTransform& pTransform, |
---|
72 | G4double& pmin, G4double& pmax ) const; |
---|
73 | |
---|
74 | EInside Inside( const G4ThreeVector& p ) const; |
---|
75 | |
---|
76 | G4ThreeVector SurfaceNormal( const G4ThreeVector& p ) const; |
---|
77 | |
---|
78 | G4double DistanceToIn( const G4ThreeVector& p, |
---|
79 | const G4ThreeVector& v ) const; |
---|
80 | G4double DistanceToIn( const G4ThreeVector& p ) const; |
---|
81 | G4double DistanceToOut( const G4ThreeVector& p, |
---|
82 | const G4ThreeVector& v, |
---|
83 | const G4bool calcNorm=false, |
---|
84 | G4bool *validNorm=0, |
---|
85 | G4ThreeVector *n=0 ) const; |
---|
86 | G4double DistanceToOut( const G4ThreeVector& p ) const; |
---|
87 | |
---|
88 | G4GeometryType GetEntityType() const; |
---|
89 | |
---|
90 | std::ostream& StreamInfo(std::ostream& os) const; |
---|
91 | |
---|
92 | G4double GetCubicVolume(); |
---|
93 | G4double GetSurfaceArea(); |
---|
94 | |
---|
95 | G4ThreeVector GetPointOnSurface() const; |
---|
96 | |
---|
97 | // Visualisation methods |
---|
98 | |
---|
99 | G4Polyhedron* CreatePolyhedron() const; |
---|
100 | G4Polyhedron* GetPolyhedron () const; |
---|
101 | void DescribeYourselfTo( G4VGraphicsScene& scene ) const; |
---|
102 | G4VisExtent GetExtent() const; |
---|
103 | |
---|
104 | // Accessors |
---|
105 | |
---|
106 | inline G4double GetDx() const; |
---|
107 | inline G4double GetDy() const; |
---|
108 | inline G4double GetDz() const; |
---|
109 | |
---|
110 | inline void SetDx( const G4double newDx ); |
---|
111 | inline void SetDy( const G4double newDy ); |
---|
112 | inline void SetDz( const G4double newDz ); |
---|
113 | |
---|
114 | public: // without description |
---|
115 | |
---|
116 | G4EllipticalTube(__void__&); |
---|
117 | // Fake default constructor for usage restricted to direct object |
---|
118 | // persistency for clients requiring preallocation of memory for |
---|
119 | // persistifiable objects. |
---|
120 | |
---|
121 | protected: // without description |
---|
122 | |
---|
123 | G4double dx, dy, dz; |
---|
124 | |
---|
125 | // Utility |
---|
126 | |
---|
127 | inline G4double CheckXY( const G4double x, |
---|
128 | const G4double y, |
---|
129 | const G4double toler ) const; |
---|
130 | inline G4double CheckXY( const G4double x, const G4double y ) const; |
---|
131 | |
---|
132 | G4int IntersectXY( const G4ThreeVector &p, |
---|
133 | const G4ThreeVector &v, G4double s[2] ) const; |
---|
134 | |
---|
135 | private: |
---|
136 | |
---|
137 | G4double fCubicVolume; |
---|
138 | G4double fSurfaceArea; |
---|
139 | mutable G4Polyhedron* fpPolyhedron; |
---|
140 | |
---|
141 | }; |
---|
142 | |
---|
143 | #include "G4EllipticalTube.icc" |
---|
144 | |
---|
145 | #endif |
---|