Gabriele Cosmo
205 lines
7.6 KiB
C++
205 lines
7.6 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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// $Id$
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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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//
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// G4Polycone
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//
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// Class description:
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//
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// Class implementing a CSG-like type "PCON" Geant 3.21 volume,
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// inherited from class G4VCSGfaceted:
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//
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// G4Polycone( const G4String& name,
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// G4double phiStart, // initial phi starting angle
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// G4double phiTotal, // total phi angle
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// G4int numZPlanes, // number of z planes
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// const G4double zPlane[], // position of z planes
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// const G4double rInner[], // tangent distance to inner surface
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// const G4double rOuter[]) // tangent distance to outer surface
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//
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// G4Polycone( const G4String& name,
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// G4double phiStart, // initial phi starting angle
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// G4double phiTotal, // total phi angle
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// G4int numRZ, // number corners in r,z space
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// const G4double r[], // r coordinate of these corners
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// const G4double z[]) // z coordinate of these corners
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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 G4Polycone_hh
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#define G4Polycone_hh
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#include "G4VCSGfaceted.hh"
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#include "G4PolyconeSide.hh"
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class G4EnclosingCylinder;
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class G4ReduciblePolygon;
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class G4VCSGface;
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class G4PolyconeHistorical
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{
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public:
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G4PolyconeHistorical();
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~G4PolyconeHistorical();
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G4PolyconeHistorical( const G4PolyconeHistorical& source );
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G4PolyconeHistorical& operator=( const G4PolyconeHistorical& right );
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G4double Start_angle;
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G4double Opening_angle;
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G4int Num_z_planes;
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G4double *Z_values;
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G4double *Rmin;
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G4double *Rmax;
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};
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class G4Polycone : public G4VCSGfaceted
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{
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public: // with description
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G4Polycone( const G4String& name,
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G4double phiStart, // initial phi starting angle
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G4double phiTotal, // total phi angle
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G4int numZPlanes, // number of z planes
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const G4double zPlane[], // position of z planes
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const G4double rInner[], // tangent distance to inner surface
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const G4double rOuter[] ); // tangent distance to outer surface
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G4Polycone( const G4String& name,
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G4double phiStart, // initial phi starting angle
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G4double phiTotal, // total phi angle
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G4int numRZ, // number corners in r,z space
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const G4double r[], // r coordinate of these corners
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const G4double z[] ); // z coordinate of these corners
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virtual ~G4Polycone();
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// Methods for solid
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EInside Inside( const G4ThreeVector &p ) const;
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G4double DistanceToIn( const G4ThreeVector &p, const G4ThreeVector &v ) const;
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G4double DistanceToIn( const G4ThreeVector &p ) const;
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G4ThreeVector GetPointOnSurface() const;
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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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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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G4Polyhedron* CreatePolyhedron() const;
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G4NURBS* CreateNURBS() const;
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G4bool Reset();
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// Accessors
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inline G4double GetStartPhi() const;
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inline G4double GetEndPhi() const;
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inline G4bool IsOpen() const;
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inline G4bool IsGeneric() const;
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inline G4int GetNumRZCorner() const;
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inline G4PolyconeSideRZ GetCorner(G4int index) const;
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inline G4PolyconeHistorical* GetOriginalParameters() const;
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inline void SetOriginalParameters(G4PolyconeHistorical* pars);
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public: // without description
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G4Polycone(__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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G4Polycone( const G4Polycone &source );
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const G4Polycone &operator=( const G4Polycone &source );
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// Copy constructor and assignment operator.
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protected: // without description
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// Generic initializer, called by all constructors
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inline void SetOriginalParameters();
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void Create( G4double phiStart, // initial phi starting angle
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G4double phiTotal, // total phi angle
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G4ReduciblePolygon *rz ); // r/z coordinate of these corners
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void CopyStuff( const G4Polycone &source );
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// Methods for random point generation
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G4ThreeVector GetPointOnCone(G4double fRmin1, G4double fRmax1,
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G4double fRmin2, G4double fRmax2,
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G4double zOne, G4double zTwo,
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G4double& totArea) const;
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G4ThreeVector GetPointOnTubs(G4double fRMin, G4double fRMax,
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G4double zOne, G4double zTwo,
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G4double& totArea) const;
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G4ThreeVector GetPointOnCut(G4double fRMin1, G4double fRMax1,
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G4double fRMin2, G4double fRMax2,
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G4double zOne, G4double zTwo,
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G4double& totArea) const;
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G4ThreeVector GetPointOnRing(G4double fRMin, G4double fRMax,
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G4double fRMin2, G4double fRMax2,
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G4double zOne) const;
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protected: // without description
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// Here are our parameters
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G4double startPhi; // Starting phi value (0 < phiStart < 2pi)
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G4double endPhi; // end phi value (0 < endPhi-phiStart < 2pi)
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G4bool phiIsOpen; // true if there is a phi segment
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G4bool genericPcon; // true if created through the 2nd generic constructor
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G4int numCorner; // number RZ points
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G4PolyconeSideRZ *corners; // corner r,z points
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G4PolyconeHistorical *original_parameters; // original input parameters
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// Our quick test
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G4EnclosingCylinder *enclosingCylinder;
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};
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#include "G4Polycone.icc"
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#endif
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