Gabriele Cosmo
146 lines
5.1 KiB
C++
146 lines
5.1 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: G4EllipticalTube.hh,v 1.18 2006/10/20 13:45:20 gcosmo Exp $
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// GEANT4 tag $Name: geant4-09-01 $
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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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// G4EllipticalTube
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//
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// Class description:
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//
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// Declaration of a CSG volume representing a tube with elliptical
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// cross section (geant3 solid 'ELTU'):
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//
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// G4EllipticalTube( const G4String& name,
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// G4double Dx,
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// G4double Dy,
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// G4double Dz )
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//
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// The equation of the surface in x/y is 1.0 = (x/dx)**2 + (y/dy)**2
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// Author:
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// David C. Williams (davidw@scipp.ucsc.edu)
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// --------------------------------------------------------------------
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#ifndef G4EllipticalTube_hh
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#define G4EllipticalTube_hh
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#include "G4VSolid.hh"
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class G4EllipticalTube : public G4VSolid
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{
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public: // with description
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G4EllipticalTube( const G4String &name,
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G4double theDx,
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G4double theDy,
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G4double theDz );
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virtual ~G4EllipticalTube();
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// Standard solid methods
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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=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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std::ostream& StreamInfo(std::ostream& os) const;
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G4double GetCubicVolume();
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G4double GetSurfaceArea();
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G4ThreeVector GetPointOnSurface() const;
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// Visualisation methods
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G4Polyhedron* CreatePolyhedron() const;
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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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// Accessors
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inline G4double GetDx() const;
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inline G4double GetDy() const;
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inline G4double GetDz() const;
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inline void SetDx( const G4double newDx );
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inline void SetDy( const G4double newDy );
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inline void SetDz( const G4double newDz );
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public: // without description
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G4EllipticalTube(__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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protected: // without description
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G4double dx, dy, dz;
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// Utility
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inline G4double CheckXY( const G4double x,
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const G4double y,
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const G4double toler ) const;
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inline G4double CheckXY( const G4double x, const G4double y ) const;
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G4int IntersectXY( const G4ThreeVector &p,
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const G4ThreeVector &v, G4double s[2] ) const;
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private:
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G4double fCubicVolume;
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G4double fSurfaceArea;
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mutable G4Polyhedron* fpPolyhedron;
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};
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#include "G4EllipticalTube.icc"
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#endif
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