Gabriele Cosmo
221 lines
5.1 KiB
Plaintext
221 lines
5.1 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: G4Sphere.icc,v 1.7 2006/10/19 15:33:37 gcosmo Exp $
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// GEANT4 tag $Name: geant4-08-02 $
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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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// G4Sphere.icc
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//
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// Implementation of inline methods of G4Sphere
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// --------------------------------------------------------------------
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inline
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G4double G4Sphere::GetInsideRadius() const
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{
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return fRmin;
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}
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inline
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G4double G4Sphere::GetOuterRadius() const
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{
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return fRmax;
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}
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inline
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G4double G4Sphere::GetStartPhiAngle() const
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{
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return fSPhi;
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}
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inline
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G4double G4Sphere::GetDeltaPhiAngle() const
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{
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return fDPhi;
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}
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inline
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G4double G4Sphere::GetStartThetaAngle() const
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{
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return fSTheta;
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}
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G4double G4Sphere::GetDeltaThetaAngle() const
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{
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return fDTheta;
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}
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inline
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void G4Sphere::SetInsideRadius(G4double newRmin)
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{
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fRmin= newRmin;
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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 G4Sphere::SetOuterRadius(G4double newRmax)
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{
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fRmax= newRmax;
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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 G4Sphere::SetStartPhiAngle(G4double newSphi)
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{
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fSPhi= newSphi;
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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 G4Sphere::SetDeltaPhiAngle(G4double newDphi)
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{
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fDPhi= newDphi;
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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 G4Sphere::SetStartThetaAngle(G4double newSTheta)
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{
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fSTheta=newSTheta;
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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 G4Sphere::SetDeltaThetaAngle(G4double newDTheta)
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{
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fDTheta=newDTheta;
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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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// Old access functions
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inline
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G4double G4Sphere::GetRmin() const
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{
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return GetInsideRadius();
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}
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inline
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G4double G4Sphere::GetRmax() const
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{
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return GetOuterRadius();
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}
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inline
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G4double G4Sphere::GetSPhi() const
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{
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return GetStartPhiAngle();
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}
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inline
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G4double G4Sphere::GetDPhi() const
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{
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return GetDeltaPhiAngle();
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}
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inline
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G4double G4Sphere::GetSTheta() const
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{
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return GetStartThetaAngle();
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}
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inline
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G4double G4Sphere::GetDTheta() const
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{
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return GetDeltaThetaAngle();
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}
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inline
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G4double G4Sphere::GetCubicVolume()
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{
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if(fCubicVolume != 0.) {;}
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else fCubicVolume = fDPhi*(std::cos(fSTheta)-std::cos(fSTheta+fDTheta))*
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(fRmax*fRmax*fRmax-fRmin*fRmin*fRmin)/3.;
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return fCubicVolume;
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}
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inline
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G4double G4Sphere::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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G4double Rsq=fRmax*fRmax;
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G4double rsq=fRmin*fRmin;
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fSurfaceArea = fDPhi*(rsq+Rsq)*(std::cos(fSTheta)
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- std::cos(fSTheta+fDTheta));
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if(fDPhi < twopi)
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{
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fSurfaceArea = fSurfaceArea + fDTheta*(Rsq-rsq);
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}
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if(fSTheta >0)
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{
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G4double acos1=std::acos( std::pow(std::sin(fSTheta),2)
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*std::cos(fDPhi)
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+std::pow(std::cos(fSTheta),2));
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if(fDPhi>pi)
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{
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fSurfaceArea = fSurfaceArea + 0.5*(Rsq-rsq)*(twopi-acos1);
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}
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else
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{
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fSurfaceArea = fSurfaceArea + 0.5*(Rsq-rsq)*acos1;
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}
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}
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if(fDTheta+fSTheta < pi)
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{
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G4double acos2=std::acos( std::pow(std::sin(fSTheta+fDTheta),2)
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*std::cos(fDPhi)
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+std::pow(std::cos(fSTheta+fDTheta),2));
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if(fDPhi>pi)
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{
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fSurfaceArea = fSurfaceArea + 0.5*(Rsq-rsq)*(twopi-acos2);
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}
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else
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{
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fSurfaceArea = fSurfaceArea + 0.5*(Rsq-rsq)*acos2;
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}
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}
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}
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return fSurfaceArea;
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}
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