Class Vector2d

Represents a 2-dimensional vector.

Inheritance

System.Object

Vector2d

Namespace: Paramdigma.Core.Geometry

Assembly: Paramdigma.Core.dll

Syntax

public class Vector2d : object

Constructors

Vector2d(Point2d)

Initializes a new instance of the Vector2d class from a point.

Declaration

public Vector2d(Point2d point)

Parameters

Type	Name	Description
Point2d	point	Point to convert.

Vector2d(Vector2d)

Initializes a new instance of the Vector2d class from another vector.

Declaration

public Vector2d(Vector2d vector)

Parameters

Type	Name	Description
Vector2d	vector	Vector to duplicate.

Vector2d(Double, Double)

Initializes a new instance of the Vector2d class.

Declaration

public Vector2d(double x, double y)

Parameters

Type	Name	Description
System.Double	x	X coordinate.
System.Double	y	Y coordinate.

Properties

Length

Gets the length of the vector.

Declaration

public double Length { get; }

Property Value

Type	Description
System.Double

LengthSquared

Gets the squared length of the vector.

Declaration

public double LengthSquared { get; }

Property Value

Type	Description
System.Double

WorldX

Gets a vector in the World X direction {1;0}.

Declaration

public static Vector2d WorldX { get; }

Property Value

Type	Description
Vector2d

WorldY

Gets a vector in the World Y direction {0;1}.

Declaration

public static Vector2d WorldY { get; }

Property Value

Type	Description
Vector2d

X

Gets or sets the X Coordininate of the vector.

Declaration

public double X { get; set; }

Property Value

Type	Description
System.Double	X coordinate.

Y

Gets or sets the Y coordinate of the vector.

Declaration

public double Y { get; set; }

Property Value

Type	Description
System.Double	Y coordinate.

Methods

DotProduct(Vector2d)

Computes the dot product between this vector and the given one.

Declaration

public double DotProduct(Vector2d vector)

Parameters

Type	Name	Description
Vector2d	vector	Vector to compute dot-product with.

Returns

Type	Description
System.Double	Dot product result.

Equals(Object)

Checks if the vector is equal to an object.

Declaration

public override bool Equals(object obj)

Parameters

Type	Name	Description
System.Object	obj	Object to compare.

Returns

Type	Description
System.Boolean	True if equal.

GetHashCode()

Get the hashCode of the vector.

Declaration

public override int GetHashCode()

Returns

Type	Description
System.Int32

Perp()

Returns a CCW perpendicular vector to the current instance.

Declaration

public Vector2d Perp()

Returns

Type	Description
Vector2d

PerpProduct(Vector2d)

Computes the perp product between this vector and the given one.

Declaration

public double PerpProduct(Vector2d vector)

Parameters

Type	Name	Description
Vector2d	vector	Vector to compute perp-product with.

Returns

Type	Description
System.Double	Perp product result.

ToString()

Gets the string representation of the vector.

Declaration

public override string ToString()

Returns

Type	Description
System.String

Unit()

Returns a unit vector of this vector.

Declaration

public Vector2d Unit()

Returns

Type	Description
Vector2d	New vector of unit lenght.

Unitize()

Force this vector to be unit length.

Declaration

public void Unitize()

Operators

Addition(Vector2d, Vector2d)

Sums two vectors together.

Declaration

public static Vector2d operator +(Vector2d v, Vector2d v2)

Parameters

Type	Name	Description
Vector2d	v	Vector A.
Vector2d	v2	Vector B.

Returns

Type	Description
Vector2d

Division(Vector2d, Double)

Divides a vector with a number.

Declaration

public static Vector2d operator /(Vector2d v, double scalar)

Parameters

Type	Name	Description
Vector2d	v	Vector.
System.Double	scalar	Number to divide vector with.

Returns

Type	Description
Vector2d

Equality(Vector2d, Vector2d)

Checks for equality between two vectors.

Declaration

public static bool operator ==(Vector2d v, Vector2d w)

Parameters

Type	Name	Description
Vector2d	v	Vector A.
Vector2d	w	Vector B.

Returns

Type	Description
System.Boolean

Inequality(Vector2d, Vector2d)

Checks for inequality between two vectors.

Declaration

public static bool operator !=(Vector2d v, Vector2d w)

Parameters

Type	Name	Description
Vector2d	v	Vector A.
Vector2d	w	Vector B.

Returns

Type	Description
System.Boolean

Multiply(Vector2d, Double)

Multiplies a vector with a number.

Declaration

public static Vector2d operator *(Vector2d v, double scalar)

Parameters

Type	Name	Description
Vector2d	v	Vector.
System.Double	scalar	Number to multiply vector with.

Returns

Type	Description
Vector2d

Multiply(Double, Vector2d)

Multiplies a vector with a number.

Declaration

public static Vector2d operator *(double scalar, Vector2d v)

Parameters

Type	Name	Description
System.Double	scalar	Number to multiply vector with.
Vector2d	v	Vector.

Returns

Type	Description
Vector2d

Subtraction(Vector2d, Vector2d)

Substracts one vector from another.

Declaration

public static Vector2d operator -(Vector2d v, Vector2d v2)

Parameters

Type	Name	Description
Vector2d	v	Vector A.
Vector2d	v2	Vector B.

Returns

Type	Description
Vector2d

UnaryNegation(Vector2d)

Negates the values of the vector.

Declaration

public static Vector2d operator -(Vector2d v)

Parameters

Type	Name	Description
Vector2d	v	Vector.

Returns

Type	Description
Vector2d