Struct Point2d

Represents a 2D point with double-precision floating-point coordinates.

Implements

IEquatable<Point2d>

Namespace: OpenCV.Net

Assembly: OpenCV.Net.dll

Syntax

public struct Point2d : IEquatable<Point2d>

Constructors

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Point2d(Point)

Initializes a new instance of the Point2d structure from the specified Point structure.

Declaration

public Point2d(Point point)

Parameters

Type	Name	Description
Point	point	The Point used to initialize this instance.

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Point2d(Double, Double)

Initializes a new instance of the Point2d structure from the specified coordinates.

Declaration

public Point2d(double x, double y)

Parameters

Type	Name	Description
Double	x	The x-coordinate of the point.
Double	y	The y-coordinate of the point.

Fields

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X

The x-coordinate of the point.

Declaration

public double X

Field Value

Type	Description
Double

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Y

The y-coordinate of the point.

Declaration

public double Y

Field Value

Type	Description
Double

Properties

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Zero

Returns a Point2d that has X and Y values set to zero.

Declaration

public static Point2d Zero { get; }

Property Value

Type	Description
Point2d

Methods

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Equals(Point2d)

Returns a value indicating whether this instance has the same coordinates as a specified Point2d structure.

Declaration

public bool Equals(Point2d other)

Parameters

Type	Name	Description
Point2d	other	The Point2d structure to compare to this instance.

Returns

Type	Description
Boolean	true if `other` has the same X and Y coordinates as this instance; otherwise, false.

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Equals(Object)

Tests to see whether the specified object is a Point2d structure with the same coordinates as this Point2d structure.

Declaration

public override bool Equals(object obj)

Parameters

Type	Name	Description
Object	obj	The to test.

Returns

Type	Description
Boolean	true if `obj` is a Point2d and has the same X and Y coordinates as this Point2d; otherwise, false.

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GetHashCode()

Returns a hash code for this Point2d structure.

Declaration

public override int GetHashCode()

Returns

Type	Description
Int32	An integer value that specifies a hash value for this Point2d structure.

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ToString()

Creates a representation of this Point2d structure.

Declaration

public override string ToString()

Returns

Type	Description
String	A containing the X and Y values of this Point2d structure.

Operators

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Addition(Point2d, Point2d)

Adds two Point2d structures.

Declaration

public static Point2d operator +(Point2d left, Point2d right)

Parameters

Type	Name	Description
Point2d	left	The Point2d structure on the left of the addition operator.
Point2d	right	The Point2d structure on the right of the addition operator.

Returns

Type	Description
Point2d	The Point2d that is the result of adding the `left` and `right` points.

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Equality(Point2d, Point2d)

Tests whether two Point2d structures are equal.

Declaration

public static bool operator ==(Point2d left, Point2d right)

Parameters

Type	Name	Description
Point2d	left	The Point2d structure on the left of the equality operator.
Point2d	right	The Point2d structure on the right of the equality operator.

Returns

Type	Description
Boolean	true if `left` and `right` have equal X and Y coordinates; otherwise, false.

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Inequality(Point2d, Point2d)

Tests whether two Point2d structures are different.

Declaration

public static bool operator !=(Point2d left, Point2d right)

Parameters

Type	Name	Description
Point2d	left	The Point2d structure on the left of the inequality operator.
Point2d	right	The Point2d structure on the right of the inequality operator.

Returns

Type	Description
Boolean	true if `left` and `right` differ either in X or Y coordinates; false if `left` and `right` are equal.

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Multiply(Point2d, Single)

Multiplies a Point2d structure by an integer scalar.

Declaration

public static Point2d operator *(Point2d point, float scalar)

Parameters

Type	Name	Description
Point2d	point	The Point2d structure to multiply by the `scalar`.
Single	scalar	The scalar by which to multiply the `point`.

Returns

Type	Description
Point2d	The Point2d that is the result of multiplying `point` by `scalar`.

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Multiply(Single, Point2d)

Multiplies a Point2d structure by an integer scalar.

Declaration

public static Point2d operator *(float scalar, Point2d point)

Parameters

Type	Name	Description
Single	scalar	The scalar by which to multiply the `point`.
Point2d	point	The Point2d structure to multiply by the `scalar`.

Returns

Type	Description
Point2d	The Point2d that is the result of multiplying `point` by `scalar`.

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Subtraction(Point2d, Point2d)

Subtracts two Point2d structures.

Declaration

public static Point2d operator -(Point2d left, Point2d right)

Parameters

Type	Name	Description
Point2d	left	The Point2d structure on the left of the subtraction operator.
Point2d	right	The Point2d structure on the right of the subtraction operator.

Returns

Type	Description
Point2d	The Point2d that is the result of subtracting the `left` and `right` points.

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UnaryNegation(Point2d)

Returns the inversion with respect to the origin of the specified Point2d structure.

Declaration

public static Point2d operator -(Point2d point)

Parameters

Type	Name	Description
Point2d	point	The Point2d structure for which to compute the inversion.

Returns

Type	Description
Point2d	The Point2d that is the result of inverting `point` with respect to the origin.

Implements

IEquatable<>