jm::Point Class Reference

Defines a point. This point is used for 2D-Coordinates. More...

Public Member Functions
	Point ()
	Constructor. Creates point <0,0>.
	Point (double x, double y)
	Constructor. Creates point <x,y>.
	Point (const Vertex2 &v)
double	x () const
	Returns the x-component of the point.
double	y () const
	Returns the y-component of the point.
double &	rX ()
	Returns reference to the x-component.
double &	rY ()
	Returns reference to the y-component.
void	setX (double x)
void	setY (double y)
Point	cWiseMin (const Point &other) const
	Returns the component-wise minimum of this point and the other point.
Point	cWiseMax (const Point &other) const
	Returns the component-wise maximum of this point and the other point.
jm::Vertex2	toVertex2 () const
Point &	operator+= (const Point &another)
Point &	operator-= (const Point &another)

Friends
DllExport friend Point	operator+ (const Point &v1, const Point &v2)
DllExport friend Point	operator- (const Point &v1, const Point &v2)
DllExport friend Point	operator* (const double &d, const Point &p)
DllExport friend Point	operator* (const Point &p, const double &d)

Detailed Description

Defines a point. This point is used for 2D-Coordinates.

In opposite to Vertex2 this class has no vector operations. It is only used for 2D-Coordinates. Typically used in combination with Rect.

Constructor & Destructor Documentation

Point() [1/3]

jm::Point::Point

(

)

Constructor. Creates point <0,0>.

Point() [2/3]

jm::Point::Point	(	double	x,
		double	y
	)

Constructor. Creates point <x,y>.

Parameters

x	X-Component of the point.
y	Y-Component of the point.

Point() [3/3]

jm::Point::Point ( const Vertex2 &  v )

explicit

Member Function Documentation

cWiseMax()

Point jm::Point::cWiseMax

(

const Point &

other

)

const

Returns the component-wise maximum of this point and the other point.

Parameters

other

The other point.

cWiseMin()

Point jm::Point::cWiseMin

(

const Point &

other

)

const

Returns the component-wise minimum of this point and the other point.

Parameters

other

The other point.

operator+=()

Point & jm::Point::operator+=

(

const Point &

another

)

operator-=()

Point & jm::Point::operator-=

(

const Point &

another

)

rX()

double & jm::Point::rX

(

)

Returns reference to the x-component.

rY()

double & jm::Point::rY

(

)

Returns reference to the y-component.

setX()

void jm::Point::setX

(

double

x

)

setY()

void jm::Point::setY

(

double

y

)

toVertex2()

jm::Vertex2 jm::Point::toVertex2

(

)

const

x()

double jm::Point::x

(

)

const

Returns the x-component of the point.

y()

double jm::Point::y

(

)

const

Returns the y-component of the point.

Friends And Related Symbol Documentation

operator* [1/2]

DllExport friend Point operator* ( const double &  d, const Point &  p  )

friend

operator* [2/2]

DllExport friend Point operator* ( const Point &  p, const double &  d  )

friend

operator+

DllExport friend Point operator+ ( const Point &  v1, const Point &  v2  )

friend

operator-

DllExport friend Point operator- ( const Point &  v1, const Point &  v2  )

friend