Gabriele Cosmo
178 lines
5.7 KiB
C++
178 lines
5.7 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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// Implementation for G4UTrap wrapper class
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// --------------------------------------------------------------------
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#include "G4Trap.hh"
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#include "G4UTrap.hh"
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#if defined(G4GEOM_USE_USOLIDS)
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#include "G4VPVParameterisation.hh"
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#include "G4Polyhedron.hh"
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/////////////////////////////////////////////////////////////////////////
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//
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// Constructors
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//
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G4UTrap::G4UTrap( const G4String& pName,
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G4double pdz,
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G4double pTheta, G4double pPhi,
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G4double pdy1, G4double pdx1, G4double pdx2,
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G4double pAlp1,
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G4double pdy2, G4double pdx3, G4double pdx4,
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G4double pAlp2 )
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: G4USolid(pName, new UTrap(pName, pdz, pTheta, pPhi,
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pdy1, pdx1, pdx2, pAlp1, pdy2, pdx3, pdx4, pAlp2))
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{
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}
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G4UTrap::G4UTrap( const G4String& pName,
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const G4ThreeVector pt[8] )
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: G4USolid(pName, new UTrap(pName))
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{
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SetPlanes(pt);
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}
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G4UTrap::G4UTrap( const G4String& pName,
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G4double pZ,
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G4double pY,
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G4double pX, G4double pLTX )
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: G4USolid(pName, new UTrap(pName, pZ, pY, pX, pLTX))
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{
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}
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G4UTrap::G4UTrap( 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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: G4USolid(pName, new UTrap(pName, pdx1, pdx2, pdy1, pdy2, pdz))
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{
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}
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G4UTrap::G4UTrap(const G4String& pName,
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G4double pdx, G4double pdy, G4double pdz,
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G4double pAlpha, G4double pTheta, G4double pPhi )
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: G4USolid(pName, new UTrap(pName, pdx, pdy, pdz, pAlpha, pTheta, pPhi))
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{
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}
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G4UTrap::G4UTrap( const G4String& pName )
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: G4USolid(pName, new UTrap(pName))
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{
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}
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///////////////////////////////////////////////////////////////////////
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//
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// Fake default constructor - sets only member data and allocates memory
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// for usage restricted to object persistency.
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//
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G4UTrap::G4UTrap( __void__& a )
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: G4USolid(a)
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{
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}
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//////////////////////////////////////////////////////////////////////////
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//
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// Destructor
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//
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G4UTrap::~G4UTrap()
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{
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}
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//////////////////////////////////////////////////////////////////////////
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//
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// Copy constructor
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//
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G4UTrap::G4UTrap(const G4UTrap& rhs)
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: G4USolid(rhs)
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{
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}
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//////////////////////////////////////////////////////////////////////////
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//
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// Assignment operator
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//
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G4UTrap& G4UTrap::operator = (const G4UTrap& rhs)
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{
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// Check assignment to self
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//
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if (this == &rhs) { return *this; }
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// Copy base class data
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//
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G4USolid::operator=(rhs);
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return *this;
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}
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/////////////////////////////////////////////////////////////////////////
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//
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// Dispatch to parameterisation for replication mechanism dimension
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// computation & modification.
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//
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void G4UTrap::ComputeDimensions( G4VPVParameterisation* p,
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const G4int n,
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const G4VPhysicalVolume* pRep)
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{
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p->ComputeDimensions(*(G4Trap*)this,n,pRep);
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}
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//////////////////////////////////////////////////////////////////////////
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//
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// Make a clone of the object
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//
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G4VSolid* G4UTrap::Clone() const
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{
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return new G4UTrap(*this);
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}
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//////////////////////////////////////////////////////////////////////////
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//
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// CreatePolyhedron()
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//
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G4Polyhedron* G4UTrap::CreatePolyhedron() const
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{
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G4double fTthetaSphi = GetShape()->GetThetaSphi();
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G4double fTthetaCphi = GetShape()->GetThetaCphi();
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G4double phi = std::atan2(fTthetaSphi, fTthetaCphi);
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G4double alpha1 = std::atan(GetTanAlpha1());
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G4double alpha2 = std::atan(GetTanAlpha2());
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G4double theta = std::atan(std::sqrt(fTthetaCphi*fTthetaCphi+fTthetaSphi*fTthetaSphi));
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return new G4PolyhedronTrap(GetZHalfLength(), theta, phi,
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GetYHalfLength1(),
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GetXHalfLength1(), GetXHalfLength2(), alpha1,
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GetYHalfLength2(),
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GetXHalfLength3(), GetXHalfLength4(), alpha2);
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}
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#endif // G4GEOM_USE_USOLIDS
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