Gabriele Cosmo
60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 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: G4Line.hh,v 1.2 1999/01/14 16:05:26 broglia Exp $
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// GEANT4 tag $Name: geant4-00-01 $
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//
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#ifndef __LINE_H
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#define __LINE_H
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#include "G4Curve.hh"
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class G4Line : public G4Curve
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{
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public:
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G4Line ();
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virtual ~G4Line ();
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virtual G4Curve* Project(const G4Transform3D& tr = G4Transform3D::Identity);
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virtual G4bool Tangent(G4CurvePoint& cp, G4Vector3D& vec);
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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& pt);
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// Get/Set for the geometric data
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void Init(const G4Point3D& pnt0, const G4Vector3D& dir0);
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G4Point3D GetPnt() const;
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G4Vector3D GetDir() const;
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protected:
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virtual void InitBounded();
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private:
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// For the Inside function
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//inline int Sign(G4double a, G4double b){return((a>=0&&b>=0)||(a<0&&b<0));}
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// geometric data
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G4Point3D pnt;
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G4Vector3D dir;
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G4Vector3D invDir; // dir / |dir|^2 always
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G4Vector3D v; // dir / |dir| always
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};
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#include "G4Line.icc"
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#endif
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