Gabriele Cosmo
142 lines
5.6 KiB
C++
142 lines
5.6 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: G4TwistTubsFlatSide.hh,v 1.4 2005/12/06 18:21:15 gcosmo Exp $
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// GEANT4 tag $Name: geant4-08-00 $
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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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// 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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// Author:
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// 01-Aug-2002 - Kotoyo Hoshina (hoshina@hepburn.s.chiba-u.ac.jp)
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//
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// History:
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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__
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#define __G4TWISTTUBSFLATSIDE__
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#include "G4VTwistSurface.hh"
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class G4TwistTubsFlatSide : public G4VTwistSurface
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{
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public: // with description
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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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virtual ~G4TwistTubsFlatSide();
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virtual G4ThreeVector GetNormal(const G4ThreeVector & /* xx */ ,
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G4bool isGlobal = false);
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virtual 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);
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virtual G4int DistanceToSurface(const G4ThreeVector &gp,
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G4ThreeVector gxx[],
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G4double distance[],
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G4int areacode[]);
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virtual G4ThreeVector SurfacePoint(G4double, G4double,
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G4bool isGlobal = false ) ;
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virtual G4double GetBoundaryMin(G4double phi) ;
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virtual G4double GetBoundaryMax(G4double phi) ;
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virtual G4double GetSurfaceArea() { return fSurfaceArea ; }
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virtual void GetFacets( G4int m, G4int n, G4double xyz[][3],
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G4int faces[][4], G4int iside ) ;
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G4double fSurfaceArea ;
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public: // without description
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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: // with description
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virtual G4int GetAreaCode(const G4ThreeVector &xx,
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G4bool withTol = true) ;
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private:
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virtual void SetCorners();
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virtual void SetBoundaries();
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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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