G4Line Class Reference

#include <G4Line.hh>

Inheritance diagram for G4Line:

Public Member Functions
	G4Line ()
virtual	~G4Line ()
	G4Line (const G4Line &orig)
G4Line &	operator= (const G4Line &right)
G4Curve *	Project (const G4Transform3D &tr=G4Transform3D::Identity)
G4bool	Tangent (G4CurvePoint &cp, G4Vector3D &vec)
G4double	GetPMax () const
G4Point3D	GetPoint (G4double param) const
G4double	GetPPoint (const G4Point3D &pt) const
G4Point3D	GetPnt () const
G4Vector3D	GetDir () const
void	Init (const G4Point3D &pnt0, const G4Vector3D &dir0)
G4int	IntersectRay2D (const G4Ray &ray)
Public Member Functions inherited from G4Curve
	G4Curve ()
virtual	~G4Curve ()
	G4Curve (const G4Curve &c)
G4Curve &	operator= (const G4Curve &c)
G4bool	operator== (const G4Curve &right) const
virtual G4String	GetEntityType () const
virtual G4Curve *	Project (const G4Transform3D &tr=G4Transform3D::Identity)=0
virtual G4bool	Tangent (G4CurvePoint &cp, G4Vector3D &v)=0
virtual G4int	IntersectRay2D (const G4Ray &ray)=0
const G4Point3D &	GetStart () const
const G4Point3D &	GetEnd () const
G4double	GetPStart () const
G4double	GetPEnd () const
void	SetBounds (G4double p1, G4double p2)
void	SetBounds (G4double p1, const G4Point3D &p2)
void	SetBounds (const G4Point3D &p1, G4double p2)
void	SetBounds (const G4Point3D &p1, const G4Point3D &p2)
G4bool	IsBounded () const
G4bool	IsPOn (G4double param) const
void	SetSameSense (G4int sameSense0)
G4int	GetSameSense () const
virtual G4double	GetPMax () const =0
virtual G4Point3D	GetPoint (G4double param) const =0
virtual G4double	GetPPoint (const G4Point3D &p) const =0
const G4BoundingBox3D *	BBox () const
virtual const char *	Name () const
virtual void	SetParentSrfPtr (const G4Surface *)

Protected Member Functions
void	InitBounded ()
virtual void	InitBounded ()=0

Additional Inherited Members
Protected Attributes inherited from G4Curve
G4BoundingBox3D	bBox
G4Point3D	start
G4Point3D	end
G4double	pStart
G4double	pEnd
G4double	pRange
G4bool	bounded
G4int	sameSense
G4double	kCarTolerance

Detailed Description

Definition at line 44 of file G4Line.hh.

Constructor & Destructor Documentation

G4Line() [1/2]

G4Line::G4Line

(

)

Definition at line 38 of file G4Line.cc.

{}

Referenced by Project().

~G4Line()

G4Line::~G4Line ( )

virtual

Definition at line 39 of file G4Line.cc.

{}

G4Line() [2/2]

G4Line::G4Line

(

const G4Line &

orig

)

Definition at line 41 of file G4Line.cc.

  : G4Curve(), pnt(right.pnt), dir(right.dir),
    invDir(right.invDir), v(right.v)
{
  bBox      = right.bBox;
  start     = right.start;
  end       = right.end;
  pStart    = right.pStart;
  pEnd      = right.pEnd;
  pRange    = right.pRange;
  bounded   = right.bounded;
  sameSense = right.sameSense;
}

Member Function Documentation

GetDir()

G4Vector3D G4Line::GetDir ( ) const

inline

GetPMax()

G4double G4Line::GetPMax ( ) const

inlinevirtual

Implements G4Curve.

GetPnt()

G4Point3D G4Line::GetPnt ( ) const

inline

GetPoint()

G4Point3D G4Line::GetPoint ( G4double  param ) const

inlinevirtual

Implements G4Curve.

GetPPoint()

G4double G4Line::GetPPoint ( const G4Point3D &  pt ) const

inlinevirtual

Implements G4Curve.

Init()

void G4Line::Init ( const G4Point3D &  pnt0, const G4Vector3D &  dir0  )

inline

Referenced by G4CompositeCurve::G4CompositeCurve(), and Project().

InitBounded()

void G4Line::InitBounded ( )

inlineprotectedvirtual

Implements G4Curve.

IntersectRay2D()

G4int G4Line::IntersectRay2D ( const G4Ray &  ray )

inlinevirtual

Implements G4Curve.

operator=()

G4Line & G4Line::operator=

(

const G4Line &

right

)

Definition at line 55 of file G4Line.cc.

{
  if (&right == this) return *this;
  
  pnt       = right.pnt;
  dir       = right.dir;
  invDir    = right.invDir;
  v         = right.v;
  bBox      = right.bBox;
  start     = right.start;
  end       = right.end;
  pStart    = right.pStart;
  pEnd      = right.pEnd;
  pRange    = right.pRange;
  bounded   = right.bounded;
  sameSense = right.sameSense;
  
  return *this;
}

Project()

G4Curve * G4Line::Project ( const G4Transform3D &  tr = G4Transform3D::Identity )

virtual

Implements G4Curve.

Definition at line 75 of file G4Line.cc.

{
  G4Vector3D newDir= tr*dir;
  
  if (std::abs(newDir.x())+std::abs(newDir.y()) < kCarTolerance){
  
     newDir.setX(kCarTolerance);
     newDir.setY(kCarTolerance);
  };
  
  G4Point3D newPnt= tr*pnt;
  newDir.setZ(0);
  newPnt.setZ(0);
  
  G4Line* r= new G4Line();
 
  // L. Broglia : terrible mistake !!!!
  //r->Init(newDir, newPnt);
  r->Init(newPnt, newDir);
 
  r->SetBounds(GetPStart(), GetPEnd());
  
  return r;
}

Tangent()

G4bool G4Line::Tangent ( G4CurvePoint &  cp, G4Vector3D &  vec  )

virtual

Implements G4Curve.

Definition at line 102 of file G4Line.cc.

{
  if(GetSameSense())
    vec = -dir;
  else
    vec = dir;
 
  return true;
}

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The documentation for this class was generated from the following files:

• G4Line.hh
• G4Line.cc