w2img::Ellipse Class Reference

List of all members.

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Detailed Description

An Ellipse represented using its center, semi-major axes and orientation.

Author:

lakshman

Version:

Id

w2img_Ellipse.h,v 1.2 2009/06/02 20:17:56 lakshman Exp

Public Member Functions
	Ellipse ()
	For STL use only.
	Ellipse (float cxin, float cyin, float ain, float bin, float phiin)
	Construct with parameters (center, semi-major axes, orientation).
bool	contains (float x, float y)
	Does this ellipse contain this point? Points exactly on the boundary are considered inside.
float	getCenterX () const
float	getCenterY () const
float	getRadiusX () const
float	getRadiusY () const
float	getOrientation () const
Static Public Member Functions
static Ellipse	fitRegion (float cx, float cy, float s11, float s12, float s22)
	pass in centers and variances.

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Constructor & Destructor Documentation

w2img::Ellipse::Ellipse

(

)

[inline]

For STL use only.

w2img::Ellipse::Ellipse	(	float	cxin,
		float	cyin,
		float	ain,
		float	bin,
		float	phiin
	)			[inline]

Construct with parameters (center, semi-major axes, orientation).

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Member Function Documentation

bool w2img::Ellipse::contains	(	float	x,
		float	y
	)

Does this ellipse contain this point? Points exactly on the boundary are considered inside.

static Ellipse w2img::Ellipse::fitRegion	(	float	cx,
		float	cy,
		float	s11,
		float	s12,
		float	s22
	)			[static]

pass in centers and variances.

See also:

Cluster

float w2img::Ellipse::getCenterX

(

)

const [inline]

float w2img::Ellipse::getCenterY

(

)

const [inline]

float w2img::Ellipse::getOrientation

(

)

const [inline]

float w2img::Ellipse::getRadiusX

(

)

const [inline]

float w2img::Ellipse::getRadiusY

(

)

const [inline]

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