Torque Game Engine Documentation
TGE Version 1.5.2

Point2D Class Reference

#include <mPoint.h>

Detailed Description

2D high-precision point.

Uses F64 internally.

Public Member Functions

Point2D ()

Create uninitialized point.

Point2D (const Point2D &)

Copy constructor.

Point2D (const F64 _x, const F64 _y)

Create point from coordinates.

void set (const F64 _x, const F64 _y)

Set point's coordinates.

void setMin (const Point2D &)

Store lesser co-ordinates.

void setMax (const Point2D &)

Store greater co-ordinates.

void interpolate (const Point2D &a, const Point2D &b, const F64 c)

Interpolate from a to b, based on c.

operator F64 * ()

operator F64 * () const

bool isZero () const

F64 len () const

F64 lenSquared () const

void neg ()

void normalize ()

void normalize (F64 val)

void convolve (const Point2D &)

void convolveInverse (const Point2D &)

bool operator== (const Point2D &) const

bool operator!= (const Point2D &) const

Point2D operator+ (const Point2D &) const

Point2D operator- (const Point2D &) const

Point2D & operator+= (const Point2D &)

Point2D & operator-= (const Point2D &)

Point2D operator * (const F64) const

Point2D operator/ (const F64) const

Point2D & operator *= (const F64)

Point2D & operator/= (const F64)

Point2D operator- () const

Data Fields

F64 x

X co-ordinate.

F64 y

Y co-ordinate.

Constructor & Destructor Documentation

Point2D::Point2D ( ) [inline]

Create uninitialized point.

Point2D::Point2D ( const Point2D & ) [inline]

Copy constructor.

Point2D::Point2D	(	const F64	_x,
		const F64	_y
	)			`[inline]`

Create point from coordinates.

Member Function Documentation

void Point2D::set	(	const F64	_x,
		const F64	_y
	)			`[inline]`

Set point's coordinates.

void Point2D::setMin ( const Point2D & ) [inline]

Store lesser co-ordinates.

void Point2D::setMax ( const Point2D & ) [inline]

Store greater co-ordinates.

void Point2D::interpolate	(	const Point2D &	a,
		const Point2D &	b,
		const F64	c
	)			`[inline]`

Interpolate from a to b, based on c.

Parameters:

	a	Starting point.
	b	Ending point.
	c	Interpolation factor (0.0 .. 1.0).

Point2D::operator F64 * ( ) [inline]

Point2D::operator F64 * ( ) const [inline]

bool Point2D::isZero ( ) const [inline]

F64 Point2D::len ( ) const [inline]

F64 Point2D::lenSquared ( ) const [inline]

void Point2D::neg ( ) [inline]

void Point2D::normalize ( ) [inline]

void Point2D::normalize ( F64 val ) [inline]

void Point2D::convolve ( const Point2D & ) [inline]

void Point2D::convolveInverse ( const Point2D & ) [inline]

bool Point2D::operator== ( const Point2D & ) const [inline]

bool Point2D::operator!= ( const Point2D & ) const [inline]

Point2D Point2D::operator+ ( const Point2D & ) const [inline]

Point2D Point2D::operator- ( const Point2D & ) const [inline]

Point2D & Point2D::operator+= ( const Point2D & ) [inline]

Point2D & Point2D::operator-= ( const Point2D & ) [inline]

Point2D Point2D::operator * ( const F64 ) const [inline]

Point2D Point2D::operator/ ( const F64 ) const [inline]

Point2D & Point2D::operator *= ( const F64 ) [inline]

Point2D & Point2D::operator/= ( const F64 ) [inline]

Point2D Point2D::operator- ( ) const [inline]

Field Documentation

F64 Point2D::x

X co-ordinate.

F64 Point2D::y

Y co-ordinate.