Point2I Class Reference

#include <mPoint.h>

Public Member Functions
	Point2I ()
	Create an uninitialized point. More...
	Point2I (const Point2I &)
	Copy constructor. More...
	Point2I (const S32 in_x, const S32 in_y)
	Create point from two co-ordinates. More...
void	set (const S32 in_x, const S32 in_y)
	Set (x,y) position. More...
void	setMin (const Point2I &)
	Store lesser co-ordinates from parameter in this point. More...
void	setMax (const Point2I &)
	Store greater co-ordinates from parameter in this point. More...
void	neg ()
	Invert sign of point's co-ordinates. More...
void	convolve (const Point2I &)
	Convolve this point by parameter. More...
bool	isZero () const
	Is this point at the origin? (No epsilon used) More...
F32	len () const
	Get the length of the point. More...
bool	operator== (const Point2I &) const
bool	operator!= (const Point2I &) const
Point2I	operator+ (const Point2I &) const
Point2I	operator- (const Point2I &) const
Point2I &	operator+= (const Point2I &)
Point2I &	operator-= (const Point2I &)
Point2I	operator* (const S32) const
Point2I &	operator*= (const S32)
Point2I	operator/ (const S32) const
Point2I &	operator/= (const S32)
Point2I	operator- () const

Public Attributes
S32	x
	X position. More...
S32	y
	Y position. More...

Detailed Description

2D integer point

Uses S32 internally.

Constructor & Destructor Documentation

Point2I ( )

inline

Create an uninitialized point.

Point2I ( const Point2I &  _copy )

inline

Copy constructor.

Point2I ( const S32  in_x, const S32  in_y  )

inline

Create point from two co-ordinates.

Member Function Documentation

void convolve ( const Point2I &  c )

inline

Convolve this point by parameter.

bool isZero ( ) const

inline

Is this point at the origin? (No epsilon used)

F32 len ( ) const

inline

Get the length of the point.

void neg ( )

inline

Invert sign of point's co-ordinates.

bool operator!= ( const Point2I &  _test ) const

inline

Point2I operator* ( const S32  mul ) const

inline

Point2I & operator*= ( const S32  mul )

inline

Point2I operator+ ( const Point2I &  _add ) const

inline

Point2I & operator+= ( const Point2I &  _add )

inline

Point2I operator- ( const Point2I &  _rSub ) const

inline

Point2I operator- ( ) const

inline

Point2I & operator-= ( const Point2I &  _rSub )

inline

Point2I operator/ ( const S32  div ) const

inline

Point2I & operator/= ( const S32  div )

inline

bool operator== ( const Point2I &  _test ) const

inline

void set ( const S32  in_x, const S32  in_y  )

inline

Set (x,y) position.

void setMax ( const Point2I &  _test )

inline

Store greater co-ordinates from parameter in this point.

void setMin ( const Point2I &  _test )

inline

Store lesser co-ordinates from parameter in this point.

Member Data Documentation

S32 x

X position.

S32 y

Y position.

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

• math/mPoint.h