Gabriele Cosmo
96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
// 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: G4BREPSolidSphere.hh,v 1.5 2000/11/08 14:21:59 gcosmo Exp $
|
|
// GEANT4 tag $Name: geant4-03-00 $
|
|
//
|
|
// ----------------------------------------------------------------------
|
|
// Class G4BREPSolidSphere
|
|
//
|
|
// Class description:
|
|
//
|
|
// Definition of a generic BREP sphere:
|
|
//
|
|
// G4BREPSolidSphere(const G4String& name,
|
|
// const G4Vector3D& origin,
|
|
// const G4Vector3D& xhat,
|
|
// const G4Vector3D& zhat,
|
|
// G4double radius)
|
|
|
|
// Authors: J.Sulkimo, P.Urban.
|
|
// Revisions by: L.Broglia, G.Cosmo.
|
|
// ----------------------------------------------------------------------
|
|
#ifndef __G4BREPSolidSphere
|
|
#define __G4BREPSolidSphere
|
|
|
|
#include "G4BREPSolid.hh"
|
|
|
|
class G4BREPSolidSphere : public G4BREPSolid
|
|
{
|
|
|
|
public: // with description
|
|
|
|
G4BREPSolidSphere(const G4String& name,
|
|
const G4Vector3D& origin,
|
|
const G4Vector3D& xhat,
|
|
const G4Vector3D& zhat,
|
|
G4double radius);
|
|
// Constructor defining the sphere through its spherical surfaces.
|
|
|
|
~G4BREPSolidSphere();
|
|
// Empty destructor.
|
|
|
|
EInside Inside(register const G4ThreeVector& Pt) const;
|
|
// Determines if the point Pt is inside, outside or on the surface
|
|
// of the solid.
|
|
|
|
G4ThreeVector SurfaceNormal(const G4ThreeVector&) const;
|
|
// Calculates the normal of the surface at a point on the surface
|
|
// The sense of the normal depends on the sense of the surface.
|
|
|
|
G4double DistanceToIn(const G4ThreeVector&) const;
|
|
// Calculates the shortest distance ("safety") from a point
|
|
// outside the solid to any boundary of this solid.
|
|
// Return 0 if the point is already inside.
|
|
|
|
G4double DistanceToIn(register const G4ThreeVector& Pt,
|
|
register const G4ThreeVector& V) const;
|
|
// Calculates the distance from a point Pt outside the solid
|
|
// to the solid's boundary along a specified direction vector V.
|
|
// Note: Intersections with boundaries less than the tolerance must
|
|
// be ignored if the direction is away from the boundary.
|
|
|
|
G4double DistanceToOut(register const G4ThreeVector& Pt,
|
|
register const G4ThreeVector& V,
|
|
const G4bool calcNorm=false,
|
|
G4bool *validNorm=0, G4ThreeVector *n=0) const;
|
|
// Calculates the distance from a point inside the solid to the solid`s
|
|
// boundary along a specified direction vector.
|
|
// Return 0 if the point is already outside.
|
|
// Note: If the shortest distance to a boundary is less than the
|
|
// tolerance, it is ignored. This allows for a point within a
|
|
// tolerant boundary to leave immediately.
|
|
|
|
G4double DistanceToOut(const G4ThreeVector&) const;
|
|
// Calculates the shortest distance ("safety") from a point inside the
|
|
// solid to any boundary of this solid.
|
|
// Return 0 if the point is already outside.
|
|
|
|
public: // without description
|
|
|
|
inline void SphReset() { active=1; }
|
|
|
|
private:
|
|
|
|
G4BREPSolidSphere(const G4BREPSolidSphere&);
|
|
G4BREPSolidSphere& operator=(const G4BREPSolidSphere&);
|
|
// Private copy constructor and assignment operator.
|
|
|
|
};
|
|
|
|
#endif
|