Gabriele Cosmo
152 lines
3.9 KiB
Plaintext
152 lines
3.9 KiB
Plaintext
//
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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: G4Para.icc,v 1.7 2006/10/19 15:33:37 gcosmo Exp $
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// GEANT4 tag $Name: geant4-09-01 $
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//
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// --------------------------------------------------------------------
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// GEANT 4 inline definitions file
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//
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// G4Para.icc
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//
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// Implementation of inline methods of G4Para
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// --------------------------------------------------------------------
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inline
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G4double G4Para::GetZHalfLength() const
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{
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return fDz ;
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}
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inline
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G4ThreeVector G4Para::GetSymAxis() const
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{
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G4double cosTheta = 1.0/std::sqrt(1+fTthetaCphi*fTthetaCphi +
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fTthetaSphi*fTthetaSphi) ;
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return G4ThreeVector(fTthetaCphi*cosTheta,
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fTthetaSphi*cosTheta,
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cosTheta) ;
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}
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inline
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G4double G4Para::GetYHalfLength() const
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{
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return fDy ;
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}
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inline
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G4double G4Para::GetXHalfLength() const
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{
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return fDx ;
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}
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inline
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G4double G4Para::GetTanAlpha() const
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{
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return fTalpha ;
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}
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inline
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void G4Para::SetXHalfLength(G4double val)
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{
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fDx= val;
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fCubicVolume= 0.;
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fSurfaceArea= 0.;
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fpPolyhedron = 0;
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}
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inline
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void G4Para::SetYHalfLength(G4double val)
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{
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fDy= val;
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fCubicVolume= 0.;
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fSurfaceArea= 0.;
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fpPolyhedron = 0;
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}
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inline
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void G4Para::SetZHalfLength(G4double val)
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{
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fDz= val;
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fCubicVolume= 0.;
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fSurfaceArea= 0.;
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fpPolyhedron = 0;
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}
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inline
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void G4Para::SetAlpha(G4double alpha)
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{
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fTalpha= std::tan(alpha);
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fSurfaceArea= 0.;
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fCubicVolume= 0.;
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fpPolyhedron = 0;
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}
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inline
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void G4Para::SetTanAlpha(G4double val)
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{
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fTalpha= val;
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fCubicVolume= 0.;
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fSurfaceArea= 0.;
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fpPolyhedron = 0;
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}
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inline
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void G4Para::SetThetaAndPhi(double pTheta, double pPhi)
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{
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fTthetaCphi=std::tan(pTheta)*std::cos(pPhi);
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fTthetaSphi=std::tan(pTheta)*std::sin(pPhi);
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fCubicVolume= 0.;
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fSurfaceArea= 0.;
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fpPolyhedron = 0;
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}
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inline
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G4double G4Para::GetCubicVolume()
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{
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//
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// It is like G4Box, since para transformations keep the volume to be const
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if(fCubicVolume != 0.) {;}
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else fCubicVolume = 8*fDx*fDy*fDz;
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return fCubicVolume;
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}
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inline
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G4double G4Para::GetSurfaceArea()
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{
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if(fSurfaceArea != 0.) {;}
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else
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{
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fSurfaceArea = 8*(fDx*fDy
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+ fDx*fDz*std::sqrt(1+fTthetaSphi*fTthetaSphi)
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+ fDy*fDz*std::sqrt(1+fTalpha*fTalpha
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+std::pow(fTthetaCphi-fTthetaSphi*fTalpha, 2)) );
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}
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return fSurfaceArea;
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}
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