Gabriele Cosmo
132 lines
5.5 KiB
C++
132 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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// G4TwistTubsFlatSide
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//
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// Class description:
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//
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// Class describing a flat boundary surface for a cylinder.
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// 01-Aug-2002 - Kotoyo Hoshina (hoshina@hepburn.s.chiba-u.ac.jp), created.
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// 13-Nov-2003 - O.Link (Oliver.Link@cern.ch), Integration in Geant4
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// from original version in Jupiter-2.5.02 application.
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// --------------------------------------------------------------------
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#ifndef G4TWISTTUBSFLATSIDE_HH
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#define G4TWISTTUBSFLATSIDE_HH
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#include "G4VTwistSurface.hh"
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class G4TwistTubsFlatSide : public G4VTwistSurface
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{
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public:
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G4TwistTubsFlatSide(const G4String& name,
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const G4RotationMatrix& rot,
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const G4ThreeVector& tlate,
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const G4ThreeVector& n,
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const EAxis axis1 = kRho, // RHO axis !
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const EAxis axis2 = kPhi, // PHI axis !
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G4double axis0min = -kInfinity,
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G4double axis1min = -kInfinity,
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G4double axis0max = kInfinity,
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G4double axis1max = kInfinity);
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G4TwistTubsFlatSide(const G4String& name,
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G4double EndInnerRadius[2],
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G4double EndOuterRadius[2],
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G4double DPhi,
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G4double EndPhi[2],
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G4double EndZ[2],
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G4int handedness);
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~G4TwistTubsFlatSide() override;
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G4ThreeVector GetNormal(const G4ThreeVector& /* xx */ ,
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G4bool isGlobal = false) override;
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G4int DistanceToSurface(const G4ThreeVector& gp,
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const G4ThreeVector& gv,
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G4ThreeVector gxx[],
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G4double distance[],
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G4int areacode[],
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G4bool isvalid[],
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EValidate validate = kValidateWithTol) override;
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G4int DistanceToSurface(const G4ThreeVector& gp,
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G4ThreeVector gxx[],
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G4double distance[],
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G4int areacode[]) override;
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inline G4ThreeVector SurfacePoint(G4double, G4double,
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G4bool isGlobal = false) override;
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inline G4double GetBoundaryMin(G4double phi) override;
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inline G4double GetBoundaryMax(G4double phi) override;
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inline G4double GetSurfaceArea() override { return fSurfaceArea ; }
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void GetFacets( G4int m, G4int n, G4double xyz[][3],
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G4int faces[][4], G4int iside ) override;
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G4TwistTubsFlatSide(__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:
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G4int GetAreaCode(const G4ThreeVector& xx,
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G4bool withTol = true) override ;
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private:
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void SetCorners() override;
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void SetBoundaries() override;
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private:
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G4double fSurfaceArea = 0.0;
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};
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inline G4ThreeVector G4TwistTubsFlatSide::
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SurfacePoint(G4double phi , G4double rho , G4bool isGlobal )
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{
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G4ThreeVector SurfPoint (rho*std::cos(phi) , rho*std::sin(phi) , 0);
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if (isGlobal) { return (fRot * SurfPoint + fTrans); }
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return SurfPoint;
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}
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inline
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G4double G4TwistTubsFlatSide::GetBoundaryMin(G4double)
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{
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G4ThreeVector dphimin = GetCorner(sC0Max1Min);
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return std::atan2( dphimin.y(), dphimin.x() );
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}
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inline
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G4double G4TwistTubsFlatSide::GetBoundaryMax(G4double)
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{
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G4ThreeVector dphimax = GetCorner(sC0Max1Max);
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return std::atan2( dphimax.y(), dphimax.x() );
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}
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#endif
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