Gabriele Cosmo
156 lines
5.4 KiB
C++
156 lines
5.4 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: G4Trd.hh,v 1.8 2002/10/28 11:43:04 gcosmo Exp $
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// GEANT4 tag $Name: geant4-05-00 $
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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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// G4Trd
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//
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// Class description:
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//
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// A G4Trd is a trapezoid with the x and y dimensions varying along z
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// functions:
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//
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// Member Data:
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//
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// fDx1 Half-length along x at the surface positioned at -dz
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// fDx2 Half-length along x at the surface positioned at +dz
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// fDy1 Half-length along y at the surface positioned at -dz
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// fDy2 Half-length along y at the surface positioned at +dz
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// fDz Half-length along z axis
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// History:
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// 12.01.95 P.Kent: Old prototype code converted to thick geometry
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// 17.02.95 P.Kent: Exiting normal return
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// 19.08.96 P.Kent, V.Grichine: Fs in accordance with G4Box
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// 21.04.97 J.Apostolakis: Added Set Methods
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// 19.11.99 V.Grichine: kUndefined was added to Eside enum
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// --------------------------------------------------------------------
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#ifndef G4TRD_HH
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#define G4TRD_HH
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#include "G4CSGSolid.hh"
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class G4Trd : public G4CSGSolid
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{
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public: // with description
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G4Trd( const G4String& pName,
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G4double pdx1, G4double pdx2,
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G4double pdy1, G4double pdy2,
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G4double pdz );
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//
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// Constructs a trapezoid with name, and half lengths
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virtual ~G4Trd();
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//
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// Destructor
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// Accessors
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inline G4double GetXHalfLength1() const;
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inline G4double GetXHalfLength2() const;
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inline G4double GetYHalfLength1() const;
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inline G4double GetYHalfLength2() const;
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inline G4double GetZHalfLength() const;
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// Modifiers
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inline void SetXHalfLength1(G4double val);
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inline void SetXHalfLength2(G4double val);
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inline void SetYHalfLength1(G4double val);
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inline void SetYHalfLength2(G4double val);
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inline void SetZHalfLength(G4double val);
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// Methods of solid
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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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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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void CheckAndSetAllParameters ( G4double pdx1, G4double pdx2,
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G4double pdy1, G4double pdy2,
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G4double pdz );
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void SetAllParameters ( G4double pdx1, G4double pdx2,
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G4double pdy1, G4double pdy2,
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G4double pdz );
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G4GeometryType GetEntityType() const;
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G4std::ostream& StreamInfo( G4std::ostream& os ) const;
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// Visualisation functions
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void DescribeYourselfTo (G4VGraphicsScene& scene) const;
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G4Polyhedron* CreatePolyhedron () const;
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G4NURBS* CreateNURBS () const;
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protected: // without description
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G4ThreeVectorList*
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CreateRotatedVertices( const G4AffineTransform& pTransform ) const;
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//
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// Creates the List of transformed vertices in the format required
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// for G4CSGSolid:: ClipCrossSection and ClipBetweenSections
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G4double fDx1,fDx2,fDy1,fDy2,fDz;
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// Codes for faces (kPX=plus x face,kMY= minus y face etc)
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enum ESide {kUndefined, kPX,kMX,kPY,kMY,kPZ,kMZ};
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};
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#include "G4Trd.icc"
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#endif
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