Linie Class Reference

a strait line with polar coordinates and end points More...

#include <linien.h>

Inheritance diagram for Linie:

Collaboration diagram for Linie:

Public Member Functions
	Linie (double l=0, double o=0, double r=0, double u=0)
template<class _point1 , class _point2 >
	Linie (const _point1 &p1, const _point2 &p2)
template<class _t >
	Linie (const Pos< 2, _t > &p1, const Pos< 2, _t > &p2)
	Linie (const DMatrix< 2, 1 > &p1, const DMatrix< 2, 1 > &p2)
double	GetLen () const
	the length of the line More...
double	GetOben () const
double	GetLinks () const
double	GetUnten () const
double	GetRechts () const
double	abstand (const Linie &l) const
	a heuristic distance metric More...
double	abstand (const PolLinie &l) const
	a heuristic distance metric More...
template<class _point >
double	abstand (const _point p) const
	distance metric: euclidian More...
Pos< 2, double >	SchnittPunktAufStrecke (const PolLinie &l2) const
bool	IstAufStrecke (const Pos< 2, double > &p) const
bool	IstAufStrecke (const DMatrix< 2, 1 > &p) const
Public Member Functions inherited from PolLinie
	PolLinie (double w=0, double p=0)
double	GetWinkel () const
	angle of the line More...
double	GetPolAbs () const
	distance between the line an the origin More...
template<class _point >
double	abstand (const _point &p) const
	distance metric: euclidian More...
template<class _point >
double	wert (const _point &p) const
	the value of the line function More...
double	wert (const Pos< 2, double > &p) const
double	wert (const DMatrix< 2, 1 > &p) const
Pos< 2, double >	SchnittPunkt (const PolLinie &l2) const
Public Member Functions inherited from ReferenceCount
	ReferenceCount ()
virtual	~ReferenceCount ()
void	IncRefCount ()
void	DecRefCount ()

Protected Member Functions
void	ComputePolardarstellung ()
	compute the polar line function from the end points More...

Protected Attributes
double	oben
double	links
double	unten
double	rechts
Protected Attributes inherited from PolLinie
double	winkel
double	polAbs

Detailed Description

a strait line with polar coordinates and end points

Definition at line 104 of file linien.h.

Constructor & Destructor Documentation

Linie::Linie	(	double	l = 0,
		double	o = 0,
		double	r = 0,
		double	u = 0
	)

Definition at line 125 of file linien.h.

References ComputePolardarstellung().

template<class _point1 , class _point2 >

Linie::Linie	(	const _point1 &	p1,
		const _point2 &	p2
	)

Definition at line 131 of file linien.h.

References ComputePolardarstellung().

template<class _t >

Linie::Linie	(	const Pos< 2, _t > &	p1,
		const Pos< 2, _t > &	p2
	)

Definition at line 137 of file linien.h.

References ComputePolardarstellung().

Linie::Linie	(	const DMatrix< 2, 1 > &	p1,
		const DMatrix< 2, 1 > &	p2
	)

Definition at line 142 of file linien.h.

References ComputePolardarstellung().

Member Function Documentation

double Linie::abstand

(

const Linie &

l)

const

a heuristic distance metric

Definition at line 168 of file linien.h.

References _PI, PolLinie::abstand(), GetLinks(), GetOben(), GetRechts(), GetUnten(), and PolLinie::GetWinkel().

double Linie::abstand

(

const PolLinie &

l)

const

a heuristic distance metric

Definition at line 189 of file linien.h.

References PolLinie::abstand(), GetLinks(), GetOben(), GetRechts(), and GetUnten().

template<class _point >

double Linie::abstand

(

const _point

p)

const

distance metric: euclidian

See Also

PolLinie::abstand<_point>

Definition at line 200 of file linien.h.

void Linie::ComputePolardarstellung ( )

protected

compute the polar line function from the end points

Definition at line 110 of file linien.h.

References GetLen(), links, oben, PolLinie::polAbs, rechts, unten, and PolLinie::winkel.

Referenced by Linie().

double Linie::GetLen

(

)

const

the length of the line

Definition at line 148 of file linien.h.

References links, oben, rechts, and unten.

Referenced by ComputePolardarstellung(), OpticalFlow::GetWinkel(), PrintArrow(), and OpticalFlow::PrintFlowField().

double Linie::GetLinks

(

)

const

Definition at line 157 of file linien.h.

References links.

Referenced by abstand(), operator<<(), PrintArrow(), and PrintLine().

double Linie::GetOben

(

)

const

Definition at line 154 of file linien.h.

References oben.

Referenced by abstand(), operator<<(), PrintArrow(), and PrintLine().

double Linie::GetRechts

(

)

const

Definition at line 163 of file linien.h.

References rechts.

Referenced by abstand(), operator<<(), PrintArrow(), and PrintLine().

double Linie::GetUnten

(

)

const

Definition at line 160 of file linien.h.

References unten.

Referenced by abstand(), operator<<(), PrintArrow(), and PrintLine().

bool Linie::IstAufStrecke

(

const Pos< 2, double > &

p)

const

Definition at line 223 of file linien.h.

bool Linie::IstAufStrecke

(

const DMatrix< 2, 1 > &

p)

const

Definition at line 226 of file linien.h.

References Len(), links, oben, rechts, and unten.

Pos<2,double> Linie::SchnittPunktAufStrecke

(

const PolLinie &

l2)

const

Definition at line 204 of file linien.h.

References Len(), links, oben, rechts, PolLinie::SchnittPunkt(), and unten.

Member Data Documentation

double Linie::links

protected

Definition at line 107 of file linien.h.

Referenced by ComputePolardarstellung(), GetLen(), GetLinks(), IstAufStrecke(), and SchnittPunktAufStrecke().

double Linie::oben

protected

Definition at line 107 of file linien.h.

Referenced by ComputePolardarstellung(), GetLen(), GetOben(), IstAufStrecke(), and SchnittPunktAufStrecke().

double Linie::rechts

protected

Definition at line 107 of file linien.h.

Referenced by ComputePolardarstellung(), GetLen(), GetRechts(), IstAufStrecke(), and SchnittPunktAufStrecke().

double Linie::unten

protected

Definition at line 107 of file linien.h.

Referenced by ComputePolardarstellung(), GetLen(), GetUnten(), IstAufStrecke(), and SchnittPunktAufStrecke().

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

• linien.h