| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4Ellipsoid.hh,v 1.12 2007/05/18 07:39:56 gcosmo Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $
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| 29 | //
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| 30 | //
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| 31 | // --------------------------------------------------------------------
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| 32 | // GEANT 4 class header file
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| 33 | //
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| 34 | // G4Ellipsoid
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| 35 | //
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| 36 | // Class description:
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| 37 | //
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| 38 | // A G4Ellipsoid is an ellipsoidal solid, optionally cut at a given z.
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| 39 | //
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| 40 | // Member Data:
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| 41 | //
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| 42 | // xSemiAxis semi-axis, x
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| 43 | // ySemiAxis semi-axis, y
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| 44 | // zSemiAxis semi-axis, z
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| 45 | // zBottomCut lower cut plane level, z (solid lies above this plane)
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| 46 | // zTopCut upper cut plane level, z (solid lies below this plane)
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| 47 |
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| 48 | // History:
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| 49 | // -------
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| 50 | // 10.11.1999 G.Horton-Smith (Caltech, USA) - First implementation
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| 51 | // 10.02.2005 G.Guerrieri (INFN Genova, Italy) - Revision
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| 52 | // --------------------------------------------------------------------
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| 53 | #ifndef G4Ellipsoid_HH
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| 54 | #define G4Ellipsoid_HH
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| 55 |
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| 56 | #include "G4VSolid.hh"
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| 57 |
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| 58 | class G4Ellipsoid : public G4VSolid
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| 59 | {
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| 60 | public: // with description
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| 61 |
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| 62 | G4Ellipsoid(const G4String& pName,
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| 63 | G4double pxSemiAxis,
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| 64 | G4double pySemiAxis,
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| 65 | G4double pzSemiAxis,
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| 66 | G4double pzBottomCut=0,
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| 67 | G4double pzTopCut=0);
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| 68 |
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| 69 | virtual ~G4Ellipsoid();
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| 70 |
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| 71 | // Access functions
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| 72 |
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| 73 | inline G4double GetSemiAxisMax (G4int i) const;
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| 74 | inline G4double GetZBottomCut() const;
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| 75 | inline G4double GetZTopCut() const;
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| 76 | inline void SetSemiAxis (G4double x, G4double y, G4double z);
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| 77 | inline void SetZCuts (G4double newzBottomCut, G4double newzTopCut);
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| 78 | inline G4double GetCubicVolume();
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| 79 | inline G4double GetSurfaceArea();
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| 80 |
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| 81 | // Solid standard methods
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| 82 |
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| 83 | G4bool CalculateExtent(const EAxis pAxis,
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| 84 | const G4VoxelLimits& pVoxelLimit,
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| 85 | const G4AffineTransform& pTransform,
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| 86 | G4double& pmin, G4double& pmax) const;
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| 87 | EInside Inside(const G4ThreeVector& p) const;
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| 88 | G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const;
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| 89 | G4double DistanceToIn(const G4ThreeVector& p,
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| 90 | const G4ThreeVector& v) const;
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| 91 | G4double DistanceToIn(const G4ThreeVector& p) const;
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| 92 | G4double DistanceToOut(const G4ThreeVector& p,
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| 93 | const G4ThreeVector& v,
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| 94 | const G4bool calcNorm=G4bool(false),
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| 95 | G4bool *validNorm=0,
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| 96 | G4ThreeVector *n=0) const;
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| 97 | G4double DistanceToOut(const G4ThreeVector& p) const;
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| 98 |
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| 99 | G4GeometryType GetEntityType() const;
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| 100 |
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| 101 | std::ostream& StreamInfo(std::ostream& os) const;
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| 102 |
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| 103 | G4ThreeVector GetPointOnSurface() const;
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| 104 |
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| 105 | // Visualisation functions
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| 106 |
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| 107 | G4Polyhedron* GetPolyhedron () const;
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| 108 | void DescribeYourselfTo(G4VGraphicsScene& scene) const;
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| 109 | G4VisExtent GetExtent() const;
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| 110 | G4Polyhedron* CreatePolyhedron() const;
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| 111 | G4NURBS* CreateNURBS() const;
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| 112 |
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| 113 | public: // without description
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| 114 |
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| 115 | G4Ellipsoid(__void__&);
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| 116 | // Fake default constructor for usage restricted to direct object
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| 117 | // persistency for clients requiring preallocation of memory for
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| 118 | // persistifiable objects.
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| 119 |
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| 120 | protected: // without description
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| 121 |
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| 122 | G4ThreeVectorList* CreateRotatedVertices(const G4AffineTransform& pT,
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| 123 | G4int& noPV) const;
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| 124 |
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| 125 | mutable G4Polyhedron* fpPolyhedron;
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| 126 |
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| 127 | private:
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| 128 |
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| 129 | G4double kRadTolerance;
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| 130 |
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| 131 | G4double fCubicVolume;
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| 132 | G4double fSurfaceArea;
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| 133 | G4double xSemiAxis, ySemiAxis, zSemiAxis,
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| 134 | semiAxisMax, zBottomCut, zTopCut;
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| 135 | };
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| 136 |
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| 137 | #include "G4Ellipsoid.icc"
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| 138 |
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| 139 | #endif
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