Multi-purpose 2D Point class More...

Inherits IPosition, and IEquatable< Point2Dd >.

Public Member Functions
	Point2Dd (Point2D pt)
	Create a Point2Dd CvbPointD from a Point2D. More...

	Point2Dd (double x, double y)
	Create a Vector2D from the x and y component. More...

	Point2Dd (Angle phi, double r)
	Create a PointD vector from radial coordinates. Note that the Point2Dd vectors are internally stored in Cartesian coordinates and that extensive use of radial coordinates my be slow. More...

override bool	Equals (object obj)
	Compares this point with the given obj . More...

bool	Equals (Point2Dd rhs)
	Compares this point with the given rhs one. More...

override int	GetHashCode ()
	Hash code. More...

override string	ToString ()
	String conversion. More...

Point2D	ToPoint2D ()
	Converter a PointD to a Point. More...

Static Public Member Functions
static Point2Dd	operator- (Point2D lhs, Point2Dd rhs)
	Subtraction operator for PointD structures. More...

static Point2Dd	operator+ (Point2D lhs, Point2Dd rhs)
	Addition operator for PointD structures. More...

static Point2Dd	operator- (Point2Dd lhs, Point2D rhs)
	Subtraction operator for PointD structures. More...

static Point2Dd	operator+ (Point2Dd lhs, Point2D rhs)
	Addition operator for PointD structures. More...

static Point2Dd	operator- (Point2Dd lhs, Point2Dd rhs)
	Subtraction operator for PointD structs. More...

static Point2Dd	operator+ (Point2Dd lhs, Point2Dd rhs)
	Addition operator for PointD structs. More...

static bool	operator!= (Point2Dd lhs, Point2Dd rhs)
	Comparison operator for PointD structs. More...

static bool	operator== (Point2Dd lhs, Point2Dd rhs)
	Comparison operator for PointD structs. More...

static Point2Dd	operator* (Matrix2D lhs, Point2Dd rhs)
	Multiply a Matrix with a PointD rhs. More...

static double	operator* (Point2Dd lhs, Point2Dd rhs)
	Inner product of two PointD vectors. More...

static Point2Dd	operator* (double lhs, Point2Dd rhs)
	Multiply a PointD with a number. More...

static Point2Dd	operator* (AffineMatrix2D m, Point2Dd p)
	Transform a point using an affine matrix (= coordinate system). More...

static Point2Dd	operator/ (Point2Dd p, double d)
	Divide a Point2Dd structure by dividing its X and Y component. More...

Static Public Attributes
static readonly Point2Dd	Empty = new Point2Dd()
	Empty rhs

static readonly Point2Dd	UnitVectorX = new Point2Dd(1.0, 0.0)
	Unit rhs in x direction

static readonly Point2Dd	UnitVectorY = new Point2Dd(0.0, 1.0)
	Unit rhs in y direction

Properties
double	X `[get, set]`
	x component of the rhs

double	Y `[get, set]`
	y component of the rhs

double	this[int row] `[get, set]`
	Index access. More...

double	Length `[get, set]`
	length of the vector represented by this PointD object.

Angle	Phi `[get, set]`
	Orientation of the vector represented by this PointD object.

Properties inherited from IPosition
double	X `[get]`
	X coordinate of the position.

double	Y `[get]`
	Y coordinate of the position.

Detailed Description

Multi-purpose 2D Point class

Constructor & Destructor Documentation

◆ Point2Dd() [1/3]

Point2Dd ( Point2D pt )

Create a Point2Dd CvbPointD from a Point2D.

Parameters

pt	Point2D to be converted.

◆ Point2Dd() [2/3]

Point2Dd	(	double	x,
		double	y
	)

Create a Vector2D from the x and y component.

Parameters

x	data to initialize with
y	data to initialize with

◆ Point2Dd() [3/3]

Point2Dd	(	Angle	phi,
		double	r
	)

Create a PointD vector from radial coordinates. Note that the Point2Dd vectors are internally stored in Cartesian coordinates and that extensive use of radial coordinates my be slow.

Parameters

phi	Angle coordinate.
r	Radius coordinate.

Member Function Documentation

◆ Equals() [1/2]

override bool Equals ( object obj )

Compares this point with the given obj .

Parameters

obj	Object to compare with.

Returns: true if obj is a Point2Dd and the components are equal.

◆ Equals() [2/2]

bool Equals ( Point2Dd rhs )

Compares this point with the given rhs one.

Parameters

rhs	Point to compare with.

Returns: true if components are equal.

◆ GetHashCode()

override int GetHashCode ( )

Hash code.

Returns: hash code

◆ operator!=()

static bool operator!=	(	Point2Dd	lhs,
		Point2Dd	rhs
	)

static

Comparison operator for PointD structs.

Parameters

lhs	left hand side operand
rhs	right hand side operand

Returns: true if lhs != rhs, false otherwise.

◆ operator*() [1/4]

static Point2Dd operator*	(	AffineMatrix2D	m,
		Point2Dd	p
	)

static

Transform a point using an affine matrix (= coordinate system).

Parameters

m	affine matrix to transform with
p	point to transform

Returns: Product of m and p .

◆ operator*() [2/4]

static Point2Dd operator*	(	double	lhs,
		Point2Dd	rhs
	)

static

Multiply a PointD with a number.

Parameters

rhs	rhs to multiply with
lhs	lhs to multiply with

Returns: Product of lhs and rhs .

◆ operator*() [3/4]

static Point2Dd operator*	(	Matrix2D	lhs,
		Point2Dd	rhs
	)

static

Multiply a Matrix with a PointD rhs.

Parameters

lhs	matrix
rhs	rhs

Returns: Product of lhs and rhs .

◆ operator*() [4/4]

static double operator*	(	Point2Dd	lhs,
		Point2Dd	rhs
	)

static

Inner product of two PointD vectors.

Parameters

lhs	left hand side vector
rhs	right hand side vector

Returns: Inner product of lhs and rhs .

◆ operator+() [1/3]

static Point2Dd operator+	(	Point2D	lhs,
		Point2Dd	rhs
	)

static

Addition operator for PointD structures.

Parameters

lhs	left hand side operand
rhs	right hand side operand

Returns: Sum of lhs and rhs .

◆ operator+() [2/3]

static Point2Dd operator+	(	Point2Dd	lhs,
		Point2D	rhs
	)

static

Addition operator for PointD structures.

Parameters

lhs	left hand side operand
rhs	right hand side operand

Returns: Sum of lhs and rhs .

◆ operator+() [3/3]

static Point2Dd operator+	(	Point2Dd	lhs,
		Point2Dd	rhs
	)

static

Addition operator for PointD structs.

Parameters

lhs	left hand side operand
rhs	right hand side operand

Returns: Sum of lhs and rhs .

◆ operator-() [1/3]

static Point2Dd operator-	(	Point2D	lhs,
		Point2Dd	rhs
	)

static

Subtraction operator for PointD structures.

Parameters

lhs	left hand side operand
rhs	right hand side operand

Returns: Difference of lhs and rhs .

◆ operator-() [2/3]

static Point2Dd operator-	(	Point2Dd	lhs,
		Point2D	rhs
	)

static

Subtraction operator for PointD structures.

Parameters

lhs	left hand side operand
rhs	right hand side operand

Returns: Sum of lhs and rhs .

◆ operator-() [3/3]

static Point2Dd operator-	(	Point2Dd	lhs,
		Point2Dd	rhs
	)

static

Subtraction operator for PointD structs.

Parameters

lhs	left hand side operand
rhs	right hand side operand

Returns: Difference of lhs and rhs .

◆ operator/()

static Point2Dd operator/	(	Point2Dd	p,
		double	d
	)

static

Divide a Point2Dd structure by dividing its X and Y component.

Parameters

p	Point to be divided
d	Divisor

Returns: Divided point

◆ operator==()

static bool operator==	(	Point2Dd	lhs,
		Point2Dd	rhs
	)

static

Comparison operator for PointD structs.

Parameters

lhs	left hand side operand
rhs	right hand side operand

Returns: true if lhs == rhs, false otherwise.

◆ ToPoint2D()

Point2D ToPoint2D ( )

Converter a PointD to a Point.

Returns: Point representation of this object

◆ ToString()

override string ToString ( )

String conversion.

Returns: string representation of this PointD

Property Documentation

◆ this[int row]

double this[int row]

getset

Index access.

Parameters

row	The element to access (0 is X).

Returns

Public Member Functions

Static Public Member Functions

Static Public Attributes

Properties

Detailed Description

Constructor & Destructor Documentation

◆ Point2Dd() [1/3]

◆ Point2Dd() [2/3]

◆ Point2Dd() [3/3]

Member Function Documentation

◆ Equals() [1/2]

◆ Equals() [2/2]

◆ GetHashCode()

◆ operator!=()

◆ operator*() [1/4]

◆ operator*() [2/4]

◆ operator*() [3/4]

◆ operator*() [4/4]

◆ operator+() [1/3]

◆ operator+() [2/3]

◆ operator+() [3/3]

◆ operator-() [1/3]

◆ operator-() [2/3]

◆ operator-() [3/3]

◆ operator/()

◆ operator==()

◆ ToPoint2D()

◆ ToString()

Property Documentation

◆ this[int row]