Gabriele Cosmo
113 lines
2.3 KiB
C++
113 lines
2.3 KiB
C++
// This code implementation is the intellectual property of
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// the GEANT4 collaboration.
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//
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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 statement,
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// and all its terms.
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//
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// $Id: G4PSphere.cc,v 1.3 1999/11/17 10:49:03 morita Exp $
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// GEANT4 tag $Name: geant4-01-01 $
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//
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//
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// class G4PSphere
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//
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// Implementation for G4PSphere class
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//
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// History:
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// 19.06.98 A.Kimura Converted G4Sphere.cc
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#include "G4VSolid.hh"
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#include "G4PSphere.hh"
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#include "G4Sphere.hh"
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// Destructor
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G4PSphere::~G4PSphere()
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{;}
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// make a transient object
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G4VSolid* G4PSphere::MakeTransientObject() const {
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G4VSolid* transientObject = new G4Sphere(GetName(),
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fRmin,
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fRmax,
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fSPhi,
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fDPhi,
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fSTheta,
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fDTheta);
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return transientObject;
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}
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// constructor - check parameters, convert angles so 0<sphi+dpshi<=2_PI
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// - note if pDPhi>2PI then reset to 2PI
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G4PSphere::G4PSphere(const G4Sphere* theSphere)
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: G4PCSGSolid(theSphere->GetName())
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{
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G4double pRmin = fRmin;
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G4double pRmax = fRmax;
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G4double pSPhi = fSPhi;
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G4double pDPhi = fDPhi;
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G4double pSTheta = fSTheta;
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G4double pDTheta = fDTheta;
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// Check radii
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if (pRmin<pRmax&&pRmin>=0)
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{
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fRmin=pRmin; fRmax=pRmax;
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}
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else
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{
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G4Exception("Error in G4PSphere::G4PSphere - invalid radii");
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}
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// Check angles
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if (pDPhi>=2.0*M_PI)
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{
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fDPhi=2*M_PI;
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}
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else if (pDPhi>0)
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{
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fDPhi=pDPhi;
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}
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else
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{
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G4Exception("Error in G4PSphere::G4PSphere - invalid DPhi");
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}
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// Convert fSPhi to 0-2PI
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if (pSPhi<0)
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{
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fSPhi=2.0*M_PI-fmod(fabs(pSPhi),2.0*M_PI);
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}
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else
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{
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fSPhi=fmod(pSPhi,2.0*M_PI);
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}
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// Sphere is placed such that fSPhi+fDPhi>2.0*M_PI ! fSPhi could be < 0 !!? P
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if (fSPhi+fDPhi>2.0*M_PI) fSPhi-=2.0*M_PI;
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// Check theta angles
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if (pSTheta<0 || pSTheta>M_PI)
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{
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G4Exception("Error in G4PSphere::G4PSphere - stheta outside 0-PI range");
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}
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else
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{
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fSTheta=pSTheta;
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}
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if (pDTheta+pSTheta>=M_PI)
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{
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fDTheta=M_PI-pSTheta;
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}
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else if (pDTheta>0)
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{
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fDTheta=pDTheta;
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}
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else
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{
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G4Exception("Error in G4PSphere::G4PSphere - invalid pDTheta");
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}
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}
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// ****************************** End of G4PSphere.cc ****************************************
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