Gabriele Cosmo
151 lines
4.5 KiB
C++
151 lines
4.5 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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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 *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4BREPSolidSphere.cc,v 1.6 2002/11/06 23:29:39 radoone Exp $
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// GEANT4 tag $Name: geant4-05-00 $
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//
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// ----------------------------------------------------------------------
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// GEANT 4 class source file
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//
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// G4BREPSolidSphere.cc
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//
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// ----------------------------------------------------------------------
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#include "G4BREPSolidSphere.hh"
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#include "G4SphericalSurface.hh"
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G4BREPSolidSphere::G4BREPSolidSphere(const G4String& name,
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const G4Vector3D& origin,
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const G4Vector3D& xhat,
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const G4Vector3D& zhat,
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G4double radius)
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: G4BREPSolid(name)
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{
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SurfaceVec = new G4Surface*[1];
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G4double ph1 = 0;
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G4double ph2 = 2*M_PI;
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G4double th1 = 0;
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G4double th2 = M_PI;
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SurfaceVec[0] = new G4SphericalSurface(origin, xhat, zhat, radius, ph1, ph2, th1, th2);
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nb_of_surfaces = 1;
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constructorParams.origin = origin;
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constructorParams.xhat = xhat;
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constructorParams.zhat = zhat;
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constructorParams.radius = radius;
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active=1;
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Initialize();
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}
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G4BREPSolidSphere::~G4BREPSolidSphere()
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{
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}
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EInside G4BREPSolidSphere::Inside(register const G4ThreeVector& Pt) const
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{
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G4double Dist = SurfaceVec[0]->HowNear(Pt);
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if(Dist > 0+kCarTolerance) return kInside;
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if(Dist < 0-kCarTolerance) return kOutside;
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return kSurface;
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}
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G4ThreeVector G4BREPSolidSphere::SurfaceNormal(const G4ThreeVector& Pt) const
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{
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G4Vector3D n = SurfaceVec[0]->Normal(Pt);
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G4ThreeVector norm(n.x(), n.y(), n.z());
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return norm;
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}
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G4double G4BREPSolidSphere::DistanceToIn(const G4ThreeVector& Pt) const
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{
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return fabs(SurfaceVec[0]->HowNear(Pt));
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}
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G4double G4BREPSolidSphere::DistanceToIn(register const G4ThreeVector& Pt,
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register const G4ThreeVector& V) const
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{
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// SphReset();
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G4Vector3D Pttmp(Pt);
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G4Vector3D Vtmp(V);
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G4Ray r(Pttmp, Vtmp);
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G4int Result = SurfaceVec[0]->Intersect( r );
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if(Result>0)
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{
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ShortestDistance = SurfaceVec[0]->GetDistance();
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return sqrt(ShortestDistance);
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}
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return kInfinity;
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}
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G4double G4BREPSolidSphere::DistanceToOut(register const G4ThreeVector& Pt,
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register const G4ThreeVector& V,
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const G4bool calcNorm,
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G4bool *validNorm,
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G4ThreeVector *n) const
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{
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if(validNorm) *validNorm = false;
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// SphReset();
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G4Vector3D Pttmp(Pt);
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G4Vector3D Vtmp(V);
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G4Ray r(Pttmp, Vtmp);
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if(SurfaceVec[0]->Intersect( r ))
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{
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if(calcNorm)
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{
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*validNorm = true;
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*n = SurfaceNormal(Pt);
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}
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ShortestDistance = SurfaceVec[0]->GetDistance();
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return sqrt(ShortestDistance);
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}
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return kInfinity;
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}
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G4double G4BREPSolidSphere::DistanceToOut(const G4ThreeVector& Pt) const
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{
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return fabs(SurfaceVec[0]->HowNear(Pt));
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}
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// Streams solid contents to output stream.
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G4std::ostream& G4BREPSolidSphere::StreamInfo(G4std::ostream& os) const
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{
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G4BREPSolid::StreamInfo( os )
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<< "\n origin: " << constructorParams.origin
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<< "\n xhat: " << constructorParams.xhat
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<< "\n zhat: " << constructorParams.zhat
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<< "\n radius: " << constructorParams.radius
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<< "\n-----------------------------------------------------------\n";
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return os;
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}
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