Gabriele Cosmo
166 lines
6.2 KiB
C++
166 lines
6.2 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4Polyhedra.hh,v 1.4.4.1 2001/06/28 19:09:22 gunter Exp $
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// GEANT4 tag $Name: $
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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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// G4Polyhedra.hh
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//
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// Class description:
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//
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// Class implementing a CSG type "PGON" Geant 3.21 volume,
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// inherited from class G4CSGSolid:
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//
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// G4Polyhedra( 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 numSide, - number sides
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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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// G4Polyhedra( 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 numSide, - number sides
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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 G4Polyhedra_hh
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#define G4Polyhedra_hh
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#include "G4VCSGfaceted.hh"
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#include "G4PolyhedraSide.hh"
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class G4EnclosingCylinder;
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class G4ReduciblePolygon;
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class G4Polyhedra : public G4VCSGfaceted
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{
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public:
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G4Polyhedra( 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 numSide, // number sides
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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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G4Polyhedra( 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 numSide, // number sides
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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 ~G4Polyhedra();
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G4Polyhedra( const G4Polyhedra &source );
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const G4Polyhedra &operator=( const G4Polyhedra &source );
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//
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// A couple overrides to speed things up
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//
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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 { return G4VCSGfaceted::DistanceToIn(p); }
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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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virtual G4GeometryType GetEntityType() const { return G4String("G4Polyhedra"); }
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G4Polyhedron* CreatePolyhedron() const;
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G4NURBS* CreateNURBS() const;
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inline G4int GetNumSide() const { return numSide; }
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inline G4double GetStartPhi() const { return startPhi; }
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inline G4double GetEndPhi() const { return endPhi; }
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inline G4bool IsOpen() const { return phiIsOpen; }
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inline G4int GetNumRZCorner() const { return numCorner;}
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inline G4PolyhedraSideRZ GetCorner( const G4int index ) const { return corners[index]; }
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protected:
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//
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// Here are our parameters
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//
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G4int numSide; // Number of sides
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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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G4int numCorner; // number RZ points
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G4PolyhedraSideRZ *corners; // our corners
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//
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// The following is temporary until graphics_reps is brought up to this design
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//
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struct G4PolyhedraHistorical {
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G4PolyhedraHistorical() {;}
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~G4PolyhedraHistorical();
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G4PolyhedraHistorical( const G4PolyhedraHistorical &source );
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G4double Start_angle;
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G4double Opening_angle;
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G4int numSide;
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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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G4PolyhedraHistorical *original_parameters;
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//
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// Our quick test
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//
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G4EnclosingCylinder *enclosingCylinder;
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//
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// Generic initializer, call by all constructors
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//
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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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G4int numSide, // number sides
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G4ReduciblePolygon *rz ); // rz coordinates
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void CopyStuff( const G4Polyhedra &source );
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void DeleteStuff();
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};
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#endif
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