CSegPoint2D Class Reference

a point in a 2D segmentation shape More...

#include <mia/2d/segpoint.hh>

Inheritance diagram for CSegPoint2D:

Collaboration diagram for CSegPoint2D:

Public Member Functions
	CSegPoint2D ()
	CSegPoint2D (const C2DFVector &org)
	copy constructor
	CSegPoint2D (const CXMLElement &node)
	CSegPoint2D (float x, float y)
void	inv_transform (const C2DTransformation &t)
CSegPoint2D &	operator= (const C2DFVector &org)
	assignment operator
void	transform (const C2DTransformation &t)
void	write (CXMLElement &node) const
Public Member Functions inherited from T2DVector< float >
void	fill (float v)
	fill all the elements with the given value
float	norm () const
float	norm2 () const
bool	operator!= (const T2DVector &a) const
	not equal operator
T2DVector &	operator*= (const T2DVector &a)
	in place element wise multiplication of two 2D vectors
T2DVector &	operator*= (double a)
	in place multiplication with a scalar
T2DVector &	operator+= (const T2DVector &a)
	in place addition
T2DVector	operator- () const
T2DVector &	operator-= (const T2DVector &a)
	in place subtraction
T2DVector &	operator/= (const T2DVector &a)
	in place element wise division of two 2D vectors
T2DVector &	operator/= (double a)
	in place division by a scalar
bool	operator== (const T2DVector &a) const
	Equal operator.
float &	operator[] (int i)
const float &	operator[] (int i) const
void	print (std::ostream &os) const
	print the vector to a stream with special formatting
double	product () const
void	read (std::istream &is)
	read the properly formatted 2D vector from a stream
size_t	size () const
	returns the size of this vector, always 2
	T2DVector ()
	T2DVector (const T2DVector< In > &in)
	T2DVector (float _x, float _y)
	T2DVector (int dim)

Additional Inherited Members
Public Types inherited from T2DVector< float >
typedef float	value_type
	typedef for generic access to the element type
Data Fields inherited from T2DVector< float >
float	x
	first element
float	y
	second element
Static Public Attributes inherited from T2DVector< float >
static const T2DVector< float >	_0
	a static for the value <0,0>.
static const T2DVector< float >	_1
	a static for the value <1,1>.

Detailed Description

a point in a 2D segmentation shape

Point of a segmentation shape. In addition to be a 2D point it can be read from and written to a XML tree and supports its own tranformation.

Definition at line 40 of file segpoint.hh.

Constructor & Destructor Documentation

CSegPoint2D() [1/4]

CSegPoint2D::CSegPoint2D

(

)

Referenced by operator=().

CSegPoint2D() [2/4]

CSegPoint2D::CSegPoint2D

(

const C2DFVector &

org

)

copy constructor

CSegPoint2D() [3/4]

CSegPoint2D::CSegPoint2D	(	float	x,
		float	y )

Construct the point with the given coordinates

Parameters

x
y

References T2DVector< float >::x, and T2DVector< float >::y.

CSegPoint2D() [4/4]

CSegPoint2D::CSegPoint2D

(

const CXMLElement &

node

)

Construct the point from a XML node

Parameters

node

Member Function Documentation

inv_transform()

void CSegPoint2D::inv_transform

(

const C2DTransformation &

t

)

Evaluate an approximation of the inverse of the given transform of the point

Parameters

t

operator=()

CSegPoint2D & CSegPoint2D::operator=

(

const C2DFVector &

org

)

assignment operator

References CSegPoint2D().

transform()

void CSegPoint2D::transform

(

const C2DTransformation &

t

)

Tranform the point according to the given tranformation

Parameters

t

write()

void CSegPoint2D::write

(

CXMLElement &

node

)

const

Write the point as child-node to a given XML tree

Parameters

node

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

• segpoint.hh