Class Point2d

2-Dimensional point.

Inheritance

System.Object

Point2d

Namespace: Paramdigma.Core.Geometry

Assembly: Paramdigma.Core.dll

Syntax

public class Point2d : object

Constructors

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Point2d()

Initializes a new instance of the Point2d class.

Declaration

public Point2d()

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Point2d(Point2d)

Initializes a new instance of the Point2d class from an existing point.

Declaration

public Point2d(Point2d pt)

Parameters

Type	Name	Description
Point2d	pt	A 2D point.

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Point2d(Double, Double)

Initializes a new instance of the Point2d class from x and y coordinates.

Declaration

public Point2d(double x, double y)

Parameters

Type	Name	Description
System.Double	x	X coordinate of the point.
System.Double	y	Y coordinate of the point.

Properties

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Origin

Gets a new 2d point with all coordinates =0.

Declaration

public static Point2d Origin { get; }

Property Value

Type	Description
Point2d	Origin 2d point.

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X

Gets or sets the X coordinate of the point.

Declaration

public double X { get; set; }

Property Value

Type	Description
System.Double

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Y

Gets or sets the Y coordinate of the point.

Declaration

public double Y { get; set; }

Property Value

Type	Description
System.Double

Methods

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Equals(Object)

Compares a Point2d instance to the given objects.

Declaration

public override bool Equals(object obj)

Parameters

Type	Name	Description
System.Object	obj	Object to compare to.

Returns

Type	Description
System.Boolean	Returns true if object is equals, false if not.

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GetHashCode()

Gets the hash code for the corresponding Point2d instance.

Declaration

public override int GetHashCode()

Returns

Type	Description
System.Int32	Returns an int representing the Point2d hash code.

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ToString()

String representation of a 2-dimensional point instance.

Declaration

public override string ToString()

Returns

Type	Description
System.String	Returns string representation of this Point2d instance.

Operators

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Addition(Point2d, Point2d)

Add two points together.

Declaration

public static Vector2d operator +(Point2d point, Point2d point2)

Parameters

Type	Name	Description
Point2d	point	First point.
Point2d	point2	Second point.

Returns

Type	Description
Vector2d	Addition result.

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Addition(Point2d, Vector2d)

Divides a point by a number.

Declaration

public static Point2d operator +(Point2d point, Vector2d v)

Parameters

Type	Name	Description
Point2d	point	Point.
Vector2d	v	Vector.

Returns

Type	Description
Point2d	Division result.

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Division(Point2d, Double)

Divides a point by a number.

Declaration

public static Point2d operator /(Point2d point, double scalar)

Parameters

Type	Name	Description
Point2d	point	Point.
System.Double	scalar	Operand.

Returns

Type	Description
Point2d	Division result.

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Equality(Point2d, Point2d)

Equality comparison between points.

Declaration

public static bool operator ==(Point2d point, Point2d point2)

Parameters

Type	Name	Description
Point2d	point	First point.
Point2d	point2	Second point.

Returns

Type	Description
System.Boolean	True if equal.

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Explicit(Vector2d to Point2d)

Explicit conversion from 2-dimensional point to vector.

Declaration

public static explicit operator Point2d(Vector2d v)

Parameters

Type	Name	Description
Vector2d	v	Vector to convert.

Returns

Type	Description
Point2d

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Implicit(Point2d to Vector2d)

Implicit conversion from 2-dimensional point to vector.

Declaration

public static implicit operator Vector2d(Point2d pt)

Parameters

Type	Name	Description
Point2d	pt	Point to convert.

Returns

Type	Description
Vector2d

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Inequality(Point2d, Point2d)

Inequality comparison between points.

Declaration

public static bool operator !=(Point2d point, Point2d point2)

Parameters

Type	Name	Description
Point2d	point	First point.
Point2d	point2	Second point.

Returns

Type	Description
System.Boolean	True if NOT equal.

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Multiply(Point2d, Double)

Multiplies a point by a number.

Declaration

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

Parameters

Type	Name	Description
Point2d	point	Point to multiply.
System.Double	scalar	Operand.

Returns

Type	Description
Point2d	Multiplication result.

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Multiply(Double, Point2d)

Multiplies a point by a number.

Declaration

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

Parameters

Type	Name	Description
System.Double	scalar	Operand.
Point2d	point	Point to multiply.

Returns

Type	Description
Point2d	Multiplication result.

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Subtraction(Point2d, Point2d)

Substracts one point from another.

Declaration

public static Vector2d operator -(Point2d point, Point2d point2)

Parameters

Type	Name	Description
Point2d	point	First point.
Point2d	point2	Second point.

Returns

Type	Description
Vector2d	Substraction result.

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UnaryNegation(Point2d)

Negates a given point.

Declaration

public static Point2d operator -(Point2d point)

Parameters

Type	Name	Description
Point2d	point	Point to negate.

Returns

Type	Description
Point2d	Negation result.