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geant4/source/geometry/solids/specific/include/G4Ellipsoid.icc
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//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
//
// $Id: G4Ellipsoid.icc,v 1.3 2005/07/04 13:32:35 gcosmo Exp $
// GEANT4 tag $Name: geant4-08-00 $
//
//
// --------------------------------------------------------------------
// GEANT 4 inline definitions file
//
// G4Ellipsoid.icc
//
// Implementation of inline methods of G4Ellipsoid
// --------------------------------------------------------------------
G4double G4Ellipsoid::GetSemiAxisMax (G4int i) const
{
return (i==0) ? xSemiAxis
: (i==1) ? ySemiAxis
: zSemiAxis;
}
G4double G4Ellipsoid::GetZBottomCut() const
{
return zBottomCut;
}
G4double G4Ellipsoid::GetZTopCut() const
{
return zTopCut;
}
void G4Ellipsoid::SetSemiAxis (G4double newxSemiAxis,
G4double newySemiAxis,
G4double newzSemiAxis)
{
xSemiAxis= newxSemiAxis; ySemiAxis= newySemiAxis; zSemiAxis= newzSemiAxis;
semiAxisMax = xSemiAxis > ySemiAxis ? xSemiAxis : ySemiAxis;
if (zSemiAxis > semiAxisMax) { semiAxisMax= zSemiAxis; }
if (zBottomCut < -zSemiAxis) { zBottomCut = -zSemiAxis; }
if (zTopCut > +zSemiAxis) { zTopCut = +zSemiAxis; }
}
void G4Ellipsoid::SetZCuts (G4double newzBottomCut, G4double newzTopCut)
{
zBottomCut = newzBottomCut;
zTopCut = newzTopCut;
if (zBottomCut < -zSemiAxis) { zBottomCut = -zSemiAxis; }
if (zTopCut > +zSemiAxis) { zTopCut = +zSemiAxis; }
}
inline
G4double G4Ellipsoid::GetCubicVolume()
{
if(fCubicVolume != 0 ) {;}
else
{
if ((zTopCut > +zSemiAxis && zBottomCut < -zSemiAxis)
|| (zTopCut == 0 && zBottomCut == 0) )
{
fCubicVolume = (4./3.)*pi*xSemiAxis*ySemiAxis*zSemiAxis;
}
else
{
fCubicVolume = pi*xSemiAxis*ySemiAxis
* ((zTopCut-std::pow(zTopCut,3.)/(3.*sqr(zSemiAxis)))
- (zBottomCut-std::pow(zBottomCut,3.)/(3.*sqr(zSemiAxis))));
}
}
return fCubicVolume;
}