Gabriele Cosmo
69 lines
1.4 KiB
C++
69 lines
1.4 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: G4Ellipse.hh,v 1.2.8.1 1999/12/07 20:48:18 gunter Exp $
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// GEANT4 tag $Name: geant4-01-00 $
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//
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#ifndef __ELLIPTICCURVE_H
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#define __ELLIPTICCURVE_H
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#include "G4CircularCurve.hh"
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class G4Ellipse : public G4Conic
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{
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public:
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G4Ellipse();
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~G4Ellipse();
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virtual G4Curve* Project(const G4Transform3D& tr = G4Transform3D::Identity);
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virtual G4bool Tangent(G4CurvePoint& cp, G4Vector3D& v);
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//virtual void IntersectRay2D(const G4Ray& ray, G4CurveRayIntersection& is);
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virtual G4int IntersectRay2D(const G4Ray& ray);
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virtual G4double GetPMax();
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virtual G4Point3D GetPoint(G4double param);
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virtual G4double GetPPoint(const G4Point3D& p);
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// STEP
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G4Ellipse(STEPentity& Ent, InstMgr&);
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G4Ellipse(STEPentity& Ent);
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// Get/Set for the geometric data
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void Init(const G4Axis2Placement3D& position0,
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G4double semiAxis10, G4double semiAxis20);
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G4double GetSemiAxis1() const;
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G4double GetSemiAxis2() const;
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protected:
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virtual void InitBounded();
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private:
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// geometric data
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G4double semiAxis1;
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G4double semiAxis2;
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G4double ratioAxis2Axis1;
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G4Transform3D toUnitCircle;
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G4double forTangent; // -R_1^2/R_2^2
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};
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#include "G4Ellipse.icc"
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#endif
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