stira::common::Point< T > Class Template Reference

A class to represent a 2D point. More...

#include <Point.h>

Public Member Functions
	Point ()
	Constructor.
	Point (T xNew, T yNew, coordinateMode mode=COORDINATES_CARTESIAN, pointType myType=TYPE_DEFAULT)
	Constructor.
	~Point ()
	destructor.
T	GetRadius () const
	gets radial coordinate of point, in case of polar coordinates
T	GetTheta () const
	gets angular coordinate of point, in case of polar coordinates
pointType	GetType () const
	gets radial coordinate of point, in case of polar coordinates
void	SetType (pointType type)
	gets angular coordinate of point, in case of polar coordinates
coordinateMode	GetMode () const
void	SetXAndY (T xNew, T yNew)
	sets new cartesian coordinates for point More...
void	SetRadiusAndTheta (T radius, T theta)
	sets new coordinates for point
double	GetDistance (Point other=Point< T >(0, 0))
	gets Euclidian distance to other point More...
void	ToPolar (T xCenter=0, T yCenter=0)
	transforms current point coordinates to polar coordinates
void	ToCartesian ()
	transforms current point coordinates to cartesian coordinates
void	MirrorOrigin ()
	mirrors current point towards the origin
void	MirrorXaxis ()
	mirrors current point towards X axis
void	MirrorYaxis ()
	mirrors current point towards Y axis
Point< double >	ToDouble ()
Point< int >	ToInt ()
bool	operator== (Point< T > otherPoint)
	overloaded operator to compare two Points More...
bool	operator!= (Point< T > otherPoint)
	overloaded operator to compare two Points More...
Point< T >	operator+ (Point< T > otherPoint)
	overloaded operator to add two Points More...
Point< T >	operator- (Point< T > otherPoint)
	overloaded operator to subtract two Points More...
T	operator* (Point< T > otherPoint)
	overloaded operator to compute the dot product of two segments (0,0)-thisPoint and (0,0)-otherPoint Source http://www.topcoder.com/tc?d1=tutorials&d2=geometry1&module=Static More...
T	operator^ (Point< T > otherPoint)
	overloaded operator to compute the norm of the cross product of two segments (0,0)-thisPoint and (0,0)-otherPoint Remark: this just computes the NORM; the real result of an actual cross product would be a vector perpendicular to the plane Source http://www.topcoder.com/tc?d1=tutorials&d2=geometry1&module=Static More...

Static Public Member Functions
static Point< double >	GetCentroid (std::vector< Point< T > > vPoints)

Public Attributes
T	x
	x coordinate of the point
T	y
	y coordinate of the point

Detailed Description

template<class T>
class stira::common::Point< T >

A class to represent a 2D point.

Member Function Documentation

template<class T >

double stira::common::Point< T >::GetDistance

(

Point< T >

other = Point<T>(0,0)

)

gets Euclidian distance to other point

Parameters

other

other point to compute distance to

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

Referenced by stira::common::Curve::ConnectToCurve(), and stira::common::Curve::GetClosestEndPoints().

template<class T>

bool stira::common::Point< T >::operator!=

(

Point< T >

otherPoint

)

overloaded operator to compare two Points

Parameters

otherPoint

other point to check inequality

template<class T>

T stira::common::Point< T >::operator*

(

Point< T >

otherPoint

)

overloaded operator to compute the dot product of two segments (0,0)-thisPoint and (0,0)-otherPoint Source http://www.topcoder.com/tc?d1=tutorials&d2=geometry1&module=Static

Parameters

otherPoint

other point to compute dot product with

References stira::common::Point< T >::GetType(), stira::common::Point< T >::x, and stira::common::Point< T >::y.

template<class T>

Point< T > stira::common::Point< T >::operator+

(

Point< T >

otherPoint

)

overloaded operator to add two Points

Parameters

otherPoint

other point to add

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

template<class T>

Point< T > stira::common::Point< T >::operator-

(

Point< T >

otherPoint

)

overloaded operator to subtract two Points

Parameters

otherPoint

other point to subtract

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

template<class T>

bool stira::common::Point< T >::operator==

(

Point< T >

otherPoint

)

overloaded operator to compare two Points

Parameters

otherPoint

other point to check equality

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

template<class T>

T stira::common::Point< T >::operator^

(

Point< T >

otherPoint

)

overloaded operator to compute the norm of the cross product of two segments (0,0)-thisPoint and (0,0)-otherPoint Remark: this just computes the NORM; the real result of an actual cross product would be a vector perpendicular to the plane Source http://www.topcoder.com/tc?d1=tutorials&d2=geometry1&module=Static

Parameters

otherPoint

other point to compute cross product norm with

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

template<class T>

void stira::common::Point< T >::SetXAndY	(	T	xNew,
		T	yNew
	)

sets new cartesian coordinates for point

Parameters

xNew	new x coordinate to set
yNew	new y coordinate to set

Referenced by stira::imageanalysis::WatershedMeyer< T >::CreateLabelsIntensitiesImage(), and stira::imageanalysis::CannyEdgeDetector::~CannyEdgeDetector().

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

• common/common/Point.h