DPOINT2D Struct Reference

2D point using 64-bit 'double' coordinates. More...

#include <mi32/point.h>

Inheritance diagram for DPOINT2D:

[legend]

List of all members.

Public Member Functions
	DPOINT2D (const DPOINT2D_OLD &pt)
	DPOINT2D (const FPOINT2D &pt)
	DPOINT2D (const LPOINT2D &pt)
	DPOINT2D (const WPOINT2D &pt)
	DPOINT2D (const double dx, const double dy)
	DPOINT2D ()
DPOINT2D	ComputeMidpoint (const DPOINT2D &rhs) const
	DEPRECATED_MSG ("Use GetDistanceSquared2D") double GetDistanceSquared(const DPOINT2D &pt) const
	DEPRECATED_MSG ("Use GetDistance2D") double GetDistance(const DPOINT2D &pt) const
double	DotProduct (const DPOINT2D &pt) const
double	GetAngle () const
double	GetAngle (const DPOINT2D &pt) const
double	GetDistance2D (const DPOINT2D &pt) const
double	GetDistanceSquared2D (const DPOINT2D &pt) const
double	GetMagnitude2D () const
double	GetMagnitudeSquared2D () const
double	GetOrdinate (int index) const
double	GetX () const
double	GetY () const
void	Move (const double distance, const double azimuth)
void	Normalize ()
DPOINT2D	operator* (const double rhs) const
DPOINT2D	operator*= (const double rhs)
DPOINT2D	operator+ (const DPOINT2D &rhs) const
DPOINT2D	operator+= (const DPOINT2D &rhs)
DPOINT2D	operator- (const DPOINT2D &rhs) const
DPOINT2D	operator- ()
DPOINT2D	operator-= (const DPOINT2D &rhs)
DPOINT2D	operator/ (const double rhs) const
DPOINT2D	operator/= (const double rhs)
DPOINT2D &	operator= (const DPOINT2D_OLD &rhs)
DPOINT2D &	operator= (const FPOINT2D &rhs)
DPOINT2D &	operator= (const LPOINT2D &rhs)
DPOINT2D &	operator= (const WPOINT2D &rhs)
LPOINT2D	RoundToLongExact () const
LPOINT2D	RoundToLongLimited () const
LPOINT2D	RoundToLongNoLimit () const
LPOINT2D	RoundToLongPositive () const
void	Set (double ix, double iy)
void	SetOrdinate (int index, double value)
void	SetX (double p_x)
void	SetY (double p_y)
void	Shift (const double xval, const double yval)
void	Shift (const DPOINT2D &value)
void	SwapBytes ()
LPOINT2D	TruncateToLong () const
Public Attributes
double	x
double	y

---

Detailed Description

2D point using 64-bit 'double' coordinates.

---

Constructor & Destructor Documentation

DPOINT2D::DPOINT2D

(

)

[inline]

Default constructor.

DPOINT2D::DPOINT2D	(	const double	dx,
		const double	dy
	)			[inline]

Initialization from separate x and y values.

DPOINT2D::DPOINT2D

(

const WPOINT2D &

pt

)

[inline]

Construction from WPOINT2D.

DPOINT2D::DPOINT2D

(

const LPOINT2D &

pt

)

[inline]

Construction from LPOINT2D.

DPOINT2D::DPOINT2D

(

const FPOINT2D &

pt

)

[inline]

Construction from FPOINT2D.

DPOINT2D::DPOINT2D

(

const DPOINT2D_OLD &

pt

)

[inline]

Construction from DPOINT2D_OLD.

---

Member Function Documentation

DPOINT2D DPOINT2D::ComputeMidpoint

(

const DPOINT2D &

rhs

)

const [inline]

Given 'this' and another point, compute the midpoint between them.

Reimplemented in DPOINT3D.

DPOINT2D::DEPRECATED_MSG

(

"Use GetDistanceSquared2D"

)

const [inline]

Return squared distance between two points.

DPOINT2D::DEPRECATED_MSG

(

"Use GetDistance2D"

)

const [inline]

Return distance between two points.

double DPOINT2D::DotProduct

(

const DPOINT2D &

pt

)

const [inline]

Dot product.

double DPOINT2D::GetAngle

(

)

const [inline]

Return angle of the segment from origin to point.

double DPOINT2D::GetAngle

(

const DPOINT2D &

pt

)

const [inline]

Return angle of the segment, 'this' is the basepoint.

double DPOINT2D::GetDistance2D

(

const DPOINT2D &

pt

)

const [inline]

Return distance between two points.

double DPOINT2D::GetDistanceSquared2D

(

const DPOINT2D &

pt

)

const [inline]

Return squared distance between two points.

double DPOINT2D::GetMagnitude2D

(

)

const [inline]

Return magnitude (distance between origin and point).

double DPOINT2D::GetMagnitudeSquared2D

(

)

const [inline]

Return squared magnitude.

double DPOINT2D::GetOrdinate

(

int

index

)

const [inline]

Get ordinate at specified index.

Allows access like array of appropriate dimension (2 or 3).

Parameters:

index

Index (0-1) or (0-2) if 3D.

double DPOINT2D::GetX

(

)

const [inline]

Get X value.

double DPOINT2D::GetY

(

)

const [inline]

Get Y value.

void DPOINT2D::Move	(	const double	distance,
		const double	azimuth
	)			[inline]

Move point by distance and azimith (in degrees).

Parameters:

azimuth

Total distance traveled Where [0,1] is 0, and [1,0] is 90

void DPOINT2D::Normalize

(

)

[inline]

Normalize 2D vector represented by point.

Reimplemented in DPOINT3D.

DPOINT2D DPOINT2D::operator*

(

const double

rhs

)

const [inline]

Multiplication operator.

Reimplemented in DPOINT3D.

DPOINT2D DPOINT2D::operator*=

(

const double

rhs

)

[inline]

Times equals operator.

Reimplemented in DPOINT3D.

DPOINT2D DPOINT2D::operator+

(

const DPOINT2D &

rhs

)

const [inline]

Addition operator.

Reimplemented in DPOINT3D.

DPOINT2D DPOINT2D::operator+=

(

const DPOINT2D &

rhs

)

[inline]

Plus equals operator.

Reimplemented in DPOINT3D.

DPOINT2D DPOINT2D::operator-

(

const DPOINT2D &

rhs

)

const [inline]

Subtraction operator.

Reimplemented in DPOINT3D.

DPOINT2D DPOINT2D::operator-

(

)

[inline]

Negation operator.

DPOINT2D DPOINT2D::operator-=

(

const DPOINT2D &

rhs

)

[inline]

Minus equals operator.

Reimplemented in DPOINT3D.

DPOINT2D DPOINT2D::operator/

(

const double

rhs

)

const [inline]

Division operator.

Reimplemented in DPOINT3D.

DPOINT2D DPOINT2D::operator/=

(

const double

rhs

)

[inline]

Divided by equals operator.

Reimplemented in DPOINT3D.

DPOINT2D& DPOINT2D::operator=

(

const DPOINT2D_OLD &

rhs

)

[inline]

Assignment from DPOINT2D_OLD.

DPOINT2D& DPOINT2D::operator=

(

const FPOINT2D &

rhs

)

[inline]

Assignment from FPOINT2D.

DPOINT2D& DPOINT2D::operator=

(

const LPOINT2D &

rhs

)

[inline]

Assignment from LPOINT2D.

DPOINT2D& DPOINT2D::operator=

(

const WPOINT2D &

rhs

)

[inline]

Assignment from WPOINT2D.

LPOINT2D DPOINT2D::RoundToLongExact

(

)

const [inline]

Round to LPOINT2D with "exact" method.

LPOINT2D DPOINT2D::RoundToLongLimited

(

)

const [inline]

Round to LPOINT2D within range of FAST_ROUND_LIMITED;.

LPOINT2D DPOINT2D::RoundToLongNoLimit

(

)

const [inline]

Round to LPOINT2D with accuracy as defined for FAST_ROUND_NOLIMIT.

LPOINT2D DPOINT2D::RoundToLongPositive

(

)

const [inline]

Round to LPOINT2D for positive X and Y values.

Not valid if has negative coordinate.

void DPOINT2D::Set	(	double	ix,
		double	iy
	)			[inline]

Set X/Y values.

void DPOINT2D::SetOrdinate	(	int	index,
		double	value
	)			[inline]

Set ordinate at specified index.

Allows access like array of appropriate dimension (2 or 3).

Parameters:

index

Index (0-1) or (0-2) if 3D.

void DPOINT2D::SetX

(

double

p_x

)

[inline]

Set X value.

void DPOINT2D::SetY

(

double

p_y

)

[inline]

Set Y value.

void DPOINT2D::Shift	(	const double	xval,
		const double	yval
	)			[inline]

Shift point by a single value.

void DPOINT2D::Shift

(

const DPOINT2D &

value

)

[inline]

Shift point using another point.

Reimplemented in DPOINT3D.

void DPOINT2D::SwapBytes

(

)

[inline]

Perform byte-swapping.

Reimplemented in DPOINT3D.

LPOINT2D DPOINT2D::TruncateToLong

(

)

const [inline]

Convert to LPOINT2D by truncation.

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Member Data Documentation

double DPOINT2D::x

double DPOINT2D::y

---

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

• mi32/point.h