IlvDoublePoint Class Reference

Geometric class. More...

#include <ilviews/base/geometry/IlvBaseGeometry.h>

Public Member Functions
	IlvDoublePoint (IlDouble x=(IlDouble) 0, IlDouble y=(IlDouble) 0)
	Constructor. More...
IlDouble	getX () const
	Gets the x coordinate. More...
IlDouble	getY () const
	Gets the y coordinate. More...
void	move (IlDouble newX, IlDouble newY)
	Moves the point. More...
int	operator!= (const IlvDoublePoint &p) const
	Tests points for inequality. More...
IlvDoublePoint &	operator= (const IlvDoublePoint &p)
	Copies a point. More...
int	operator== (const IlvDoublePoint &p) const
	Tests points for equality. More...
void	set (IlDouble newX, IlDouble newY)
	Sets the point coordinates. More...
void	setX (IlDouble newX)
	Sets the x coordinate. More...
void	setY (IlDouble newY)
	Sets the y coordinate. More...
void	translate (IlDouble dx, IlDouble dy)
	Moves the object by relative translation. More...

Detailed Description

Geometric class.

Library: xviews or winviews or mviews (mutually exclusive)

The IlvDoublePoint class deals with floating point coordinate values coded on a double-precision floating number.

See also

IlvPoint, IlvFloatPoint.

Constructor & Destructor Documentation

IlvDoublePoint()

IlvDoublePoint::IlvDoublePoint	(	IlDouble	x = (IlDouble)0,
		IlDouble	y = (IlDouble)0
	)

Constructor.

Initializes a new IlvDoublePoint with the indicated coordinates. point. Its parameters represent the x and y coordinates of the floating point.

Member Function Documentation

getX()

IlDouble IlvDoublePoint::getX

(

)

const

Gets the x coordinate.

Returns

The x coordinate.

getY()

IlDouble IlvDoublePoint::getY

(

)

const

Gets the y coordinate.

Returns

The y coordinate.

move()

void IlvDoublePoint::move	(	IlDouble	newX,
		IlDouble	newY
	)

Moves the point.

Parameters

newX	The new x coordinate.
newY	The new y coordinate.

operator!=()

int IlvDoublePoint::operator!=

(

const IlvDoublePoint &

p

)

const

Tests points for inequality.

Returns

0 if p is the same as the current object.

operator=()

IlvDoublePoint& IlvDoublePoint::operator=

(

const IlvDoublePoint &

p

)

Copies a point.

Copies p to the current object.

Parameters

p	The source point.

operator==()

int IlvDoublePoint::operator==

(

const IlvDoublePoint &

p

)

const

Tests points for equality.

Returns

0 if p is different from the current object.

set()

void IlvDoublePoint::set	(	IlDouble	newX,
		IlDouble	newY
	)

Sets the point coordinates.

Parameters

newX	The new x coordinate.
newY	The new y coordinate.

setX()

void IlvDoublePoint::setX

(

IlDouble

newX

)

Sets the x coordinate.

Parameters

newX	The new x coordinate.

setY()

void IlvDoublePoint::setY

(

IlDouble

newY

)

Sets the y coordinate.

Parameters

newY	The new y coordinate.

translate()

void IlvDoublePoint::translate	(	IlDouble	dx,
		IlDouble	dy
	)

Moves the object by relative translation.

Shifts an existing point to another location by a relative offset, that is, dx and dy are respectively added to x and y coordinates.

Parameters

dx	The x offset.
dy	The y offset.