Gabriele Cosmo
90 lines
3.1 KiB
C++
90 lines
3.1 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: G4BREPSolidCone.hh,v 1.4 2000/11/08 14:21:59 gcosmo Exp $
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// GEANT4 tag $Name: geant4-03-00 $
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//
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// ----------------------------------------------------------------------
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// Class G4BREPSolidCone
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//
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// Class description:
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//
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// Definition of a generic BREP cone.
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//
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// G4BREPSolidCone(const G4String& name,
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// const G4ThreeVector& origin,
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// const G4ThreeVector& axis,
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// const G4ThreeVector& direction,
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// G4double length,
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// G4double radius,
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// G4double large_radius)
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// Authors: J.Sulkimo, P.Urban.
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// Revisions by: L.Broglia, G.Cosmo.
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// ----------------------------------------------------------------------
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#ifndef __G4BREPSolidCone
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#define __G4BREPSolidCone
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#include "G4BREPSolid.hh"
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class G4BREPSolidCone : public G4BREPSolid
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{
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public: // with description
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G4BREPSolidCone(const G4String& name, const G4ThreeVector& origin,
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const G4ThreeVector& axis, const G4ThreeVector& direction,
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G4double length, G4double radius, G4double large_radius);
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// Constructor
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~G4BREPSolidCone();
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// Empty destructor.
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void Initialize();
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// Computes the bounding box for solids and surfaces.
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// Converts concave planes to convex.
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EInside Inside(register const G4ThreeVector& Pt) const;
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// Determines if the point Pt is inside, outside or on the surface
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// of the solid.
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G4ThreeVector SurfaceNormal(const G4ThreeVector& p) const;
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// Returns the outwards pointing unit normal of the shape for the
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// surface closest to the point at offset p.
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G4double DistanceToIn(const G4ThreeVector& p) const;
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// Calculate the distance to the nearest surface of a shape from an
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// outside point p. The distance can be an underestimate.
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G4double DistanceToIn(register const G4ThreeVector& p,
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register const G4ThreeVector& v) const;
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// Returns the distance along the normalised vector v to the shape,
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// from the point at offset p. If there is no intersection, returns
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// kInfinity. The first intersection resulting from `leaving' a
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// surface/volume is discarded. Hence, it is tolerant of points on
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// the surface of the shape.
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G4double DistanceToOut(register const G4ThreeVector& p,
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register const G4ThreeVector& v,
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const G4bool calcNorm=false,
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G4bool *validNorm=0, G4ThreeVector *n=0) const;
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// Returns the distance along the normalised vector v to the shape,
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// from a point at an offset p inside or on the surface of the shape.
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G4double DistanceToOut(const G4ThreeVector& p) const;
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// Calculates the distance to the nearest surface of a shape from an
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// inside point. The distance can be an underestimate.
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private:
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G4BREPSolidCone(const G4BREPSolidCone&);
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G4BREPSolidCone& operator=(const G4BREPSolidCone&);
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// Private copy constructor and assignment operator.
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};
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#endif
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