Struct Vector2d

Represents a 2D vector using two double-precision floating-point numbers.

Implements

System.IEquatable<Vector2d>

Inherited Members

System.Object.Equals(System.Object, System.Object)

System.Object.GetType()

System.Object.ReferenceEquals(System.Object, System.Object)

Namespace: OpenTK

Assembly: cs.temp.dll.dll

Syntax

[Serializable]
public struct Vector2d : IEquatable<Vector2d>

Constructors

Vector2d(Double)

Constructs a new instance.

Declaration

public Vector2d(double value)

Parameters

Type	Name	Description
System.Double	value	The value that will initialize this instance.

Vector2d(Double, Double)

Constructs left vector with the given coordinates.

Declaration

public Vector2d(double x, double y)

Parameters

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

Fields

One

Defines an instance with all components set to 1.

Declaration

public static readonly Vector2d One

Field Value

Type	Description
Vector2d

SizeInBytes

Defines the size of the Vector2d struct in bytes.

Declaration

public static readonly int SizeInBytes

Field Value

Type	Description
System.Int32

UnitX

Defines a unit-length Vector2d that points towards the X-axis.

Declaration

public static readonly Vector2d UnitX

Field Value

Type	Description
Vector2d

UnitY

Defines a unit-length Vector2d that points towards the Y-axis.

Declaration

public static readonly Vector2d UnitY

Field Value

Type	Description
Vector2d

X

The X coordinate of this instance.

Declaration

public double X

Field Value

Type	Description
System.Double

Y

The Y coordinate of this instance.

Declaration

public double Y

Field Value

Type	Description
System.Double

Zero

Defines a zero-length Vector2d.

Declaration

public static readonly Vector2d Zero

Field Value

Type	Description
Vector2d

Properties

Item[Int32]

Gets or sets the value at the index of the Vector.

Declaration

public double this[int index] { get; set; }

Parameters

Type	Name	Description
System.Int32	index

Property Value

Type	Description
System.Double

Length

Gets the length (magnitude) of the vector.

Declaration

public double Length { get; }

Property Value

Type	Description
System.Double

See Also

LengthSquared

LengthSquared

Gets the square of the vector length (magnitude).

Declaration

public double LengthSquared { get; }

Property Value

Type	Description
System.Double

Remarks

This property avoids the costly square root operation required by the Length property. This makes it more suitable for comparisons.

PerpendicularLeft

Gets the perpendicular vector on the left side of this vector.

Declaration

public Vector2d PerpendicularLeft { get; }

Property Value

Type	Description
Vector2d

PerpendicularRight

Gets the perpendicular vector on the right side of this vector.

Declaration

public Vector2d PerpendicularRight { get; }

Property Value

Type	Description
Vector2d

Yx

Gets or sets an OpenTK.Vector2d with the Y and X components of this instance.

Declaration

public Vector2d Yx { get; set; }

Property Value

Type	Description
Vector2d

Methods

Add(Vector2d, Vector2d)

Adds two vectors.

Declaration

public static Vector2d Add(Vector2d a, Vector2d b)

Parameters

Type	Name	Description
Vector2d	a	Left operand.
Vector2d	b	Right operand.

Returns

Type	Description
Vector2d	Result of operation.

Add(ref Vector2d, ref Vector2d, out Vector2d)

Adds two vectors.

Declaration

public static void Add(ref Vector2d a, ref Vector2d b, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	a	Left operand.
Vector2d	b	Right operand.
Vector2d	result	Result of operation.

BaryCentric(Vector2d, Vector2d, Vector2d, Double, Double)

Interpolate 3 Vectors using Barycentric coordinates

Declaration

public static Vector2d BaryCentric(Vector2d a, Vector2d b, Vector2d c, double u, double v)

Parameters

Type	Name	Description
Vector2d	a	First input Vector
Vector2d	b	Second input Vector
Vector2d	c	Third input Vector
System.Double	u	First Barycentric Coordinate
System.Double	v	Second Barycentric Coordinate

Returns

Type	Description
Vector2d	a when u=v=0, b when u=1,v=0, c when u=0,v=1, and a linear combination of a,b,c otherwise

BaryCentric(ref Vector2d, ref Vector2d, ref Vector2d, Double, Double, out Vector2d)

Interpolate 3 Vectors using Barycentric coordinates

Declaration

public static void BaryCentric(ref Vector2d a, ref Vector2d b, ref Vector2d c, double u, double v, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	a	First input Vector.
Vector2d	b	Second input Vector.
Vector2d	c	Third input Vector.
System.Double	u	First Barycentric Coordinate.
System.Double	v	Second Barycentric Coordinate.
Vector2d	result	Output Vector. a when u=v=0, b when u=1,v=0, c when u=0,v=1, and a linear combination of a,b,c otherwise

Clamp(Vector2d, Vector2d, Vector2d)

Clamp a vector to the given minimum and maximum vectors

Declaration

public static Vector2d Clamp(Vector2d vec, Vector2d min, Vector2d max)

Parameters

Type	Name	Description
Vector2d	vec	Input vector
Vector2d	min	Minimum vector
Vector2d	max	Maximum vector

Returns

Type	Description
Vector2d	The clamped vector

Clamp(ref Vector2d, ref Vector2d, ref Vector2d, out Vector2d)

Clamp a vector to the given minimum and maximum vectors

Declaration

public static void Clamp(ref Vector2d vec, ref Vector2d min, ref Vector2d max, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	vec	Input vector
Vector2d	min	Minimum vector
Vector2d	max	Maximum vector
Vector2d	result	The clamped vector

ComponentMax(Vector2d, Vector2d)

Returns a vector created from the largest of the corresponding components of the given vectors.

Declaration

public static Vector2d ComponentMax(Vector2d a, Vector2d b)

Parameters

Type	Name	Description
Vector2d	a	First operand
Vector2d	b	Second operand

Returns

Type	Description
Vector2d	The component-wise maximum

ComponentMax(ref Vector2d, ref Vector2d, out Vector2d)

Returns a vector created from the largest of the corresponding components of the given vectors.

Declaration

public static void ComponentMax(ref Vector2d a, ref Vector2d b, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	a	First operand
Vector2d	b	Second operand
Vector2d	result	The component-wise maximum

ComponentMin(Vector2d, Vector2d)

Returns a vector created from the smallest of the corresponding components of the given vectors.

Declaration

public static Vector2d ComponentMin(Vector2d a, Vector2d b)

Parameters

Type	Name	Description
Vector2d	a	First operand
Vector2d	b	Second operand

Returns

Type	Description
Vector2d	The component-wise minimum

ComponentMin(ref Vector2d, ref Vector2d, out Vector2d)

Returns a vector created from the smallest of the corresponding components of the given vectors.

Declaration

public static void ComponentMin(ref Vector2d a, ref Vector2d b, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	a	First operand
Vector2d	b	Second operand
Vector2d	result	The component-wise minimum

Distance(Vector2d, Vector2d)

Compute the euclidean distance between two vectors.

Declaration

public static double Distance(Vector2d vec1, Vector2d vec2)

Parameters

Type	Name	Description
Vector2d	vec1	The first vector
Vector2d	vec2	The second vector

Returns

Type	Description
System.Double	The distance

Distance(ref Vector2d, ref Vector2d, out Double)

Compute the euclidean distance between two vectors.

Declaration

public static void Distance(ref Vector2d vec1, ref Vector2d vec2, out double result)

Parameters

Type	Name	Description
Vector2d	vec1	The first vector
Vector2d	vec2	The second vector
System.Double	result	The distance

DistanceSquared(Vector2d, Vector2d)

Compute the squared euclidean distance between two vectors.

Declaration

public static double DistanceSquared(Vector2d vec1, Vector2d vec2)

Parameters

Type	Name	Description
Vector2d	vec1	The first vector
Vector2d	vec2	The second vector

Returns

Type	Description
System.Double	The squared distance

DistanceSquared(ref Vector2d, ref Vector2d, out Double)

Compute the squared euclidean distance between two vectors.

Declaration

public static void DistanceSquared(ref Vector2d vec1, ref Vector2d vec2, out double result)

Parameters

Type	Name	Description
Vector2d	vec1	The first vector
Vector2d	vec2	The second vector
System.Double	result	The squared distance

Divide(Vector2d, Vector2d)

Divides a vector by the components of a vector (scale).

Declaration

public static Vector2d Divide(Vector2d vector, Vector2d scale)

Parameters

Type	Name	Description
Vector2d	vector	Left operand.
Vector2d	scale	Right operand.

Returns

Type	Description
Vector2d	Result of the operation.

Divide(Vector2d, Double)

Divides a vector by a scalar.

Declaration

public static Vector2d Divide(Vector2d vector, double scale)

Parameters

Type	Name	Description
Vector2d	vector	Left operand.
System.Double	scale	Right operand.

Returns

Type	Description
Vector2d	Result of the operation.

Divide(ref Vector2d, ref Vector2d, out Vector2d)

Divide a vector by the components of a vector (scale).

Declaration

public static void Divide(ref Vector2d vector, ref Vector2d scale, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	vector	Left operand.
Vector2d	scale	Right operand.
Vector2d	result	Result of the operation.

Divide(ref Vector2d, Double, out Vector2d)

Divides a vector by a scalar.

Declaration

public static void Divide(ref Vector2d vector, double scale, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	vector	Left operand.
System.Double	scale	Right operand.
Vector2d	result	Result of the operation.

Dot(Vector2d, Vector2d)

Calculate the dot (scalar) product of two vectors

Declaration

public static double Dot(Vector2d left, Vector2d right)

Parameters

Type	Name	Description
Vector2d	left	First operand
Vector2d	right	Second operand

Returns

Type	Description
System.Double	The dot product of the two inputs

Dot(ref Vector2d, ref Vector2d, out Double)

Calculate the dot (scalar) product of two vectors

Declaration

public static void Dot(ref Vector2d left, ref Vector2d right, out double result)

Parameters

Type	Name	Description
Vector2d	left	First operand
Vector2d	right	Second operand
System.Double	result	The dot product of the two inputs

Equals(Vector2d)

Indicates whether the current vector is equal to another vector.

Declaration

public bool Equals(Vector2d other)

Parameters

Type	Name	Description
Vector2d	other	A vector to compare with this vector.

Returns

Type	Description
System.Boolean	true if the current vector is equal to the vector parameter; otherwise, false.

Equals(Object)

Indicates whether this instance and a specified object are equal.

Declaration

public override bool Equals(object obj)

Parameters

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

Returns

Type	Description
System.Boolean	True if the instances are equal; false otherwise.

Overrides

System.ValueType.Equals(System.Object)

GetHashCode()

Returns the hashcode for this instance.

Declaration

public override int GetHashCode()

Returns

Type	Description
System.Int32	A System.Int32 containing the unique hashcode for this instance.

Overrides

System.ValueType.GetHashCode()

Lerp(Vector2d, Vector2d, Double)

Returns a new Vector that is the linear blend of the 2 given Vectors

Declaration

public static Vector2d Lerp(Vector2d a, Vector2d b, double blend)

Parameters

Type	Name	Description
Vector2d	a	First input vector
Vector2d	b	Second input vector
System.Double	blend	The blend factor. a when blend=0, b when blend=1.

Returns

Type	Description
Vector2d	a when blend=0, b when blend=1, and a linear combination otherwise

Lerp(ref Vector2d, ref Vector2d, Double, out Vector2d)

Returns a new Vector that is the linear blend of the 2 given Vectors

Declaration

public static void Lerp(ref Vector2d a, ref Vector2d b, double blend, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	a	First input vector
Vector2d	b	Second input vector
System.Double	blend	The blend factor. a when blend=0, b when blend=1.
Vector2d	result	a when blend=0, b when blend=1, and a linear combination otherwise

MagnitudeMax(Vector2d, Vector2d)

Returns the Vector2d with the minimum magnitude. If the magnitudes are equal, the first vector is selected.

Declaration

public static Vector2d MagnitudeMax(Vector2d left, Vector2d right)

Parameters

Type	Name	Description
Vector2d	left	Left operand
Vector2d	right	Right operand

Returns

Type	Description
Vector2d	The minimum Vector2d

MagnitudeMax(ref Vector2d, ref Vector2d, out Vector2d)

Returns the Vector2d with the maximum magnitude. If the magnitudes are equal, the first vector is selected.

Declaration

public static void MagnitudeMax(ref Vector2d left, ref Vector2d right, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	left	Left operand
Vector2d	right	Right operand
Vector2d	result	The magnitude-wise maximum

MagnitudeMin(Vector2d, Vector2d)

Returns the Vector2d with the minimum magnitude. If the magnitudes are equal, the second vector is selected.

Declaration

public static Vector2d MagnitudeMin(Vector2d left, Vector2d right)

Parameters

Type	Name	Description
Vector2d	left	Left operand
Vector2d	right	Right operand

Returns

Type	Description
Vector2d	The minimum Vector2d

MagnitudeMin(ref Vector2d, ref Vector2d, out Vector2d)

Returns the Vector2d with the minimum magnitude. If the magnitudes are equal, the second vector is selected.

Declaration

public static void MagnitudeMin(ref Vector2d left, ref Vector2d right, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	left	Left operand
Vector2d	right	Right operand
Vector2d	result	The magnitude-wise minimum

Max(Vector2d, Vector2d)

Calculate the component-wise maximum of two vectors

Declaration

[Obsolete("Use ComponentMax() instead.")]
public static Vector2d Max(Vector2d a, Vector2d b)

Parameters

Type	Name	Description
Vector2d	a	First operand
Vector2d	b	Second operand

Returns

Type	Description
Vector2d	The component-wise maximum

Max(ref Vector2d, ref Vector2d, out Vector2d)

Calculate the component-wise maximum of two vectors

Declaration

[Obsolete("Use ComponentMax() instead.")]
public static void Max(ref Vector2d a, ref Vector2d b, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	a	First operand
Vector2d	b	Second operand
Vector2d	result	The component-wise maximum

Min(Vector2d, Vector2d)

Calculate the component-wise minimum of two vectors

Declaration

[Obsolete("Use ComponentMin() instead.")]
public static Vector2d Min(Vector2d a, Vector2d b)

Parameters

Type	Name	Description
Vector2d	a	First operand
Vector2d	b	Second operand

Returns

Type	Description
Vector2d	The component-wise minimum

Min(ref Vector2d, ref Vector2d, out Vector2d)

Calculate the component-wise minimum of two vectors

Declaration

[Obsolete("Use ComponentMin() instead.")]
public static void Min(ref Vector2d a, ref Vector2d b, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	a	First operand
Vector2d	b	Second operand
Vector2d	result	The component-wise minimum

Multiply(Vector2d, Vector2d)

Multiplies a vector by the components a vector (scale).

Declaration

public static Vector2d Multiply(Vector2d vector, Vector2d scale)

Parameters

Type	Name	Description
Vector2d	vector	Left operand.
Vector2d	scale	Right operand.

Returns

Type	Description
Vector2d	Result of the operation.

Multiply(Vector2d, Double)

Multiplies a vector by a scalar.

Declaration

public static Vector2d Multiply(Vector2d vector, double scale)

Parameters

Type	Name	Description
Vector2d	vector	Left operand.
System.Double	scale	Right operand.

Returns

Type	Description
Vector2d	Result of the operation.

Multiply(ref Vector2d, ref Vector2d, out Vector2d)

Multiplies a vector by the components of a vector (scale).

Declaration

public static void Multiply(ref Vector2d vector, ref Vector2d scale, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	vector	Left operand.
Vector2d	scale	Right operand.
Vector2d	result	Result of the operation.

Multiply(ref Vector2d, Double, out Vector2d)

Multiplies a vector by a scalar.

Declaration

public static void Multiply(ref Vector2d vector, double scale, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	vector	Left operand.
System.Double	scale	Right operand.
Vector2d	result	Result of the operation.

Normalize()

Scales the Vector2 to unit length.

Declaration

public void Normalize()

Normalize(Vector2d)

Scale a vector to unit length

Declaration

public static Vector2d Normalize(Vector2d vec)

Parameters

Type	Name	Description
Vector2d	vec	The input vector

Returns

Type	Description
Vector2d	The normalized vector

Normalize(ref Vector2d, out Vector2d)

Scale a vector to unit length

Declaration

public static void Normalize(ref Vector2d vec, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	vec	The input vector
Vector2d	result	The normalized vector

Normalized()

Returns a copy of the Vector2d scaled to unit length.

Declaration

public Vector2d Normalized()

Returns

Type	Description
Vector2d

NormalizeFast(Vector2d)

Scale a vector to approximately unit length

Declaration

public static Vector2d NormalizeFast(Vector2d vec)

Parameters

Type	Name	Description
Vector2d	vec	The input vector

Returns

Type	Description
Vector2d	The normalized vector

NormalizeFast(ref Vector2d, out Vector2d)

Scale a vector to approximately unit length

Declaration

public static void NormalizeFast(ref Vector2d vec, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	vec	The input vector
Vector2d	result	The normalized vector

Subtract(Vector2d, Vector2d)

Subtract one Vector from another

Declaration

public static Vector2d Subtract(Vector2d a, Vector2d b)

Parameters

Type	Name	Description
Vector2d	a	First operand
Vector2d	b	Second operand

Returns

Type	Description
Vector2d	Result of subtraction

Subtract(ref Vector2d, ref Vector2d, out Vector2d)

Subtract one Vector from another

Declaration

public static void Subtract(ref Vector2d a, ref Vector2d b, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	a	First operand
Vector2d	b	Second operand
Vector2d	result	Result of subtraction

ToString()

Returns a System.String that represents the current instance.

Declaration

public override string ToString()

Returns

Type	Description
System.String

Overrides

System.ValueType.ToString()

Transform(Vector2d, Quaterniond)

Transforms a vector by a quaternion rotation.

Declaration

public static Vector2d Transform(Vector2d vec, Quaterniond quat)

Parameters

Type	Name	Description
Vector2d	vec	The vector to transform.
Quaterniond	quat	The quaternion to rotate the vector by.

Returns

Type	Description
Vector2d	The result of the operation.

Transform(ref Vector2d, ref Quaterniond, out Vector2d)

Transforms a vector by a quaternion rotation.

Declaration

public static void Transform(ref Vector2d vec, ref Quaterniond quat, out Vector2d result)

Parameters

Type	Name	Description
Vector2d	vec	The vector to transform.
Quaterniond	quat	The quaternion to rotate the vector by.
Vector2d	result	The result of the operation.

Operators

Addition(Vector2d, Vector2d)

Adds two instances.

Declaration

public static Vector2d operator +(Vector2d left, Vector2d right)

Parameters

Type	Name	Description
Vector2d	left	The left instance.
Vector2d	right	The right instance.

Returns

Type	Description
Vector2d	The result of the operation.

Division(Vector2d, Double)

Divides an instance by a scalar.

Declaration

public static Vector2d operator /(Vector2d vec, double f)

Parameters

Type	Name	Description
Vector2d	vec	The instance.
System.Double	f	The scalar.

Returns

Type	Description
Vector2d	The result of the operation.

Equality(Vector2d, Vector2d)

Compares two instances for equality.

Declaration

public static bool operator ==(Vector2d left, Vector2d right)

Parameters

Type	Name	Description
Vector2d	left	The left instance.
Vector2d	right	The right instance.

Returns

Type	Description
System.Boolean	True, if both instances are equal; false otherwise.

Explicit(Vector2 to Vector2d)

Converts OpenTK.Vector2 to OpenTK.Vector2d.

Declaration

public static explicit operator Vector2d(Vector2 v2)

Parameters

Type	Name	Description
Vector2	v2	The Vector2 to convert.

Returns

Type	Description
Vector2d	The resulting Vector2d.

Explicit(Vector2d to Vector2)

Converts OpenTK.Vector2d to OpenTK.Vector2.

Declaration

public static explicit operator Vector2(Vector2d v2d)

Parameters

Type	Name	Description
Vector2d	v2d	The Vector2d to convert.

Returns

Type	Description
Vector2	The resulting Vector2.

Inequality(Vector2d, Vector2d)

Compares two instances for ienquality.

Declaration

public static bool operator !=(Vector2d left, Vector2d right)

Parameters

Type	Name	Description
Vector2d	left	The left instance.
Vector2d	right	The right instance.

Returns

Type	Description
System.Boolean	True, if the instances are not equal; false otherwise.

Multiply(Vector2d, Vector2d)

Component-wise multiplication between the specified instance by a scale vector.

Declaration

public static Vector2d operator *(Vector2d vec, Vector2d scale)

Parameters

Type	Name	Description
Vector2d	vec	Right operand.
Vector2d	scale	Left operand.

Returns

Type	Description
Vector2d	Result of multiplication.

Multiply(Vector2d, Double)

Multiplies an instance by a scalar.

Declaration

public static Vector2d operator *(Vector2d vec, double f)

Parameters

Type	Name	Description
Vector2d	vec	The instance.
System.Double	f	The scalar.

Returns

Type	Description
Vector2d	The result of the operation.

Multiply(Double, Vector2d)

Multiply an instance by a scalar.

Declaration

public static Vector2d operator *(double f, Vector2d vec)

Parameters

Type	Name	Description
System.Double	f	The scalar.
Vector2d	vec	The instance.

Returns

Type	Description
Vector2d	The result of the operation.

Subtraction(Vector2d, Vector2d)

Subtracts two instances.

Declaration

public static Vector2d operator -(Vector2d left, Vector2d right)

Parameters

Type	Name	Description
Vector2d	left	The left instance.
Vector2d	right	The right instance.

Returns

Type	Description
Vector2d	The result of the operation.

UnaryNegation(Vector2d)

Negates an instance.

Declaration

public static Vector2d operator -(Vector2d vec)

Parameters

Type	Name	Description
Vector2d	vec	The instance.

Returns

Type	Description
Vector2d	The result of the operation.

Implements

System.IEquatable<T>