Gabriele Cosmo
100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
//
|
|
// ********************************************************************
|
|
// * 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: G4Ellipse.hh,v 1.8 2001/07/11 09:59:34 gunter Exp $
|
|
// GEANT4 tag $Name: geant4-05-02-patch-01 $
|
|
//
|
|
// ----------------------------------------------------------------------
|
|
// Class G4Ellipse
|
|
//
|
|
// Class description:
|
|
//
|
|
// Definition of a generic ellipse curve.
|
|
|
|
// Authors: J.Sulkimo, P.Urban.
|
|
// Revisions by: L.Broglia, G.Cosmo.
|
|
// ----------------------------------------------------------------------
|
|
#ifndef __ELLIPTICCURVE_H
|
|
#define __ELLIPTICCURVE_H
|
|
|
|
#include "G4CircularCurve.hh"
|
|
|
|
class G4Ellipse : public G4Conic
|
|
{
|
|
|
|
public: // with description
|
|
|
|
G4Ellipse();
|
|
virtual ~G4Ellipse();
|
|
// Constructor & destructor.
|
|
|
|
G4Ellipse(const G4Ellipse& right);
|
|
G4Ellipse& operator=(const G4Ellipse& right);
|
|
// Copy constructor and assignment operator.
|
|
|
|
G4Curve* Project(const G4Transform3D& tr=
|
|
G4Transform3D::Identity);
|
|
// Transforms and projects the curve.
|
|
|
|
G4bool Tangent(G4CurvePoint& cp, G4Vector3D& v);
|
|
// Returns tangent to curve at a given point, if existing.
|
|
// The tangent is computed from the 3D point representation.
|
|
|
|
inline G4double GetPMax() const;
|
|
inline G4Point3D GetPoint(G4double param) const;
|
|
inline G4double GetPPoint(const G4Point3D& p) const;
|
|
// Accessors methods.
|
|
|
|
inline G4double GetSemiAxis1() const;
|
|
inline G4double GetSemiAxis2() const;
|
|
inline void Init(const G4Axis2Placement3D& position0,
|
|
G4double semiAxis10, G4double semiAxis20);
|
|
// Get/Set methods for the geometric data.
|
|
|
|
|
|
public:
|
|
|
|
inline G4int IntersectRay2D(const G4Ray& ray);
|
|
// void IntersectRay2D(const G4Ray& ray, G4CurveRayIntersection& is);
|
|
|
|
protected:
|
|
|
|
void InitBounded();
|
|
|
|
private:
|
|
|
|
// geometric data
|
|
|
|
G4double semiAxis1;
|
|
G4double semiAxis2;
|
|
G4double ratioAxis2Axis1;
|
|
|
|
G4Transform3D toUnitCircle;
|
|
|
|
G4double forTangent; // -R_1^2/R_2^2
|
|
};
|
|
|
|
#include "G4Ellipse.icc"
|
|
|
|
#endif
|