Gabriele Cosmo
151 lines
5.5 KiB
C++
151 lines
5.5 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// $Id: G4Ellipsoid.hh 104316 2017-05-24 13:04:23Z gcosmo $
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//
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//
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// --------------------------------------------------------------------
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// GEANT 4 class header file
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//
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// G4Ellipsoid
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//
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// Class description:
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//
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// A G4Ellipsoid is an ellipsoidal solid, optionally cut at a given z.
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//
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// Member Data:
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//
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// xSemiAxis semi-axis, x
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// ySemiAxis semi-axis, y
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// zSemiAxis semi-axis, z
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// zBottomCut lower cut plane level, z (solid lies above this plane)
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// zTopCut upper cut plane level, z (solid lies below this plane)
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// History:
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// -------
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// 10.11.1999 G.Horton-Smith (Caltech, USA) - First implementation
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// 10.02.2005 G.Guerrieri (INFN Genova, Italy) - Revision
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// --------------------------------------------------------------------
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#ifndef G4Ellipsoid_HH
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#define G4Ellipsoid_HH
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#include <CLHEP/Units/PhysicalConstants.h>
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#include "G4VSolid.hh"
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#include "G4Polyhedron.hh"
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class G4Ellipsoid : public G4VSolid
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{
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public: // with description
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G4Ellipsoid(const G4String& pName,
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G4double pxSemiAxis,
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G4double pySemiAxis,
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G4double pzSemiAxis,
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G4double pzBottomCut=0,
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G4double pzTopCut=0);
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virtual ~G4Ellipsoid();
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// Access functions
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inline G4double GetSemiAxisMax (G4int i) const;
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inline G4double GetZBottomCut() const;
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inline G4double GetZTopCut() const;
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inline void SetSemiAxis (G4double x, G4double y, G4double z);
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inline void SetZCuts (G4double newzBottomCut, G4double newzTopCut);
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inline G4double GetCubicVolume();
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inline G4double GetSurfaceArea();
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// Solid standard methods
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void ComputeDimensions(G4VPVParameterisation* p,
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const G4int n,
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const G4VPhysicalVolume* pRep);
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void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const;
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G4bool CalculateExtent(const EAxis pAxis,
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const G4VoxelLimits& pVoxelLimit,
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const G4AffineTransform& pTransform,
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G4double& pmin, G4double& pmax) const;
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EInside Inside(const G4ThreeVector& p) const;
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G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const;
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G4double DistanceToIn(const G4ThreeVector& p,
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const G4ThreeVector& v) const;
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G4double DistanceToIn(const G4ThreeVector& p) const;
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G4double DistanceToOut(const G4ThreeVector& p,
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const G4ThreeVector& v,
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const G4bool calcNorm=G4bool(false),
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G4bool *validNorm=0,
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G4ThreeVector *n=0) const;
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G4double DistanceToOut(const G4ThreeVector& p) const;
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G4GeometryType GetEntityType() const;
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G4VSolid* Clone() const;
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std::ostream& StreamInfo(std::ostream& os) const;
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G4ThreeVector GetPointOnSurface() const;
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// Visualisation functions
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G4Polyhedron* GetPolyhedron () const;
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void DescribeYourselfTo(G4VGraphicsScene& scene) const;
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G4VisExtent GetExtent() const;
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G4Polyhedron* CreatePolyhedron() const;
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public: // without description
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G4Ellipsoid(__void__&);
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// Fake default constructor for usage restricted to direct object
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// persistency for clients requiring preallocation of memory for
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// persistifiable objects.
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G4Ellipsoid(const G4Ellipsoid& rhs);
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G4Ellipsoid& operator=(const G4Ellipsoid& rhs);
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// Copy constructor and assignment operator.
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protected: // without description
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mutable G4bool fRebuildPolyhedron;
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mutable G4Polyhedron* fpPolyhedron;
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private:
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G4double kRadTolerance;
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G4double halfCarTolerance, halfRadTolerance;
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G4double fCubicVolume;
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G4double fSurfaceArea;
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G4double xSemiAxis, ySemiAxis, zSemiAxis,
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semiAxisMax, zBottomCut, zTopCut;
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};
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#include "G4Ellipsoid.icc"
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#endif
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