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

Inherits IEquatable< Vector2d >.

Public Member Functions
	Vector2d (double value)
	Constructs a new instance. More...

	Vector2d (double x, double y)
	Constructs left vector with the given coordinates. More...

void	Add (Vector2d right)
	Add the Vector passed as parameter to this instance. More...

void	Add (ref Vector2d right)
	Add the Vector passed as parameter to this instance. More...

void	Sub (Vector2d right)
	Subtract the Vector passed as parameter from this instance. More...

void	Sub (ref Vector2d right)
	Subtract the Vector passed as parameter from this instance. More...

void	Mult (double f)
	Multiply this instance by a scalar. More...

void	Div (double f)
	Divide this instance by a scalar. More...

Vector2d	Normalized ()
	Returns a copy of the Vector2d scaled to unit length. More...

void	Normalize ()
	Scales the Vector2 to unit length. More...

void	Scale (double sx, double sy)
	Scales the current Vector2 by the given amounts. More...

void	Scale (Vector2d scale)
	Scales this instance by the given parameter. More...

void	Scale (ref Vector2d scale)
	Scales this instance by the given parameter. More...

override string	ToString ()
	Returns a System.String that represents the current instance. More...

override int	GetHashCode ()
	Returns the hashcode for this instance. More...

override bool	Equals (object obj)
	Indicates whether this instance and a specified object are equal. More...

bool	Equals (Vector2d other)
	Indicates whether the current vector is equal to another vector. More...

Static Public Member Functions
static Vector2d	Sub (Vector2d a, Vector2d b)
	Subtract one Vector from another More...

static void	Sub (ref Vector2d a, ref Vector2d b, out Vector2d result)
	Subtract one Vector from another More...

static Vector2d	Mult (Vector2d a, double d)
	Multiply a vector and a scalar More...

static void	Mult (ref Vector2d a, double d, out Vector2d result)
	Multiply a vector and a scalar More...

static Vector2d	Div (Vector2d a, double d)
	Divide a vector by a scalar More...

static void	Div (ref Vector2d a, double d, out Vector2d result)
	Divide a vector by a scalar More...

static Vector2d	Add (Vector2d a, Vector2d b)
	Adds two vectors. More...

static void	Add (ref Vector2d a, ref Vector2d b, out Vector2d result)
	Adds two vectors. More...

static Vector2d	Subtract (Vector2d a, Vector2d b)
	Subtract one Vector from another More...

static void	Subtract (ref Vector2d a, ref Vector2d b, out Vector2d result)
	Subtract one Vector from another More...

static Vector2d	Multiply (Vector2d vector, double scale)
	Multiplies a vector by a scalar. More...

static void	Multiply (ref Vector2d vector, double scale, out Vector2d result)
	Multiplies a vector by a scalar. More...

static Vector2d	Multiply (Vector2d vector, Vector2d scale)
	Multiplies a vector by the components a vector (scale). More...

static void	Multiply (ref Vector2d vector, ref Vector2d scale, out Vector2d result)
	Multiplies a vector by the components of a vector (scale). More...

static Vector2d	Divide (Vector2d vector, double scale)
	Divides a vector by a scalar. More...

static void	Divide (ref Vector2d vector, double scale, out Vector2d result)
	Divides a vector by a scalar. More...

static Vector2d	Divide (Vector2d vector, Vector2d scale)
	Divides a vector by the components of a vector (scale). More...

static void	Divide (ref Vector2d vector, ref Vector2d scale, out Vector2d result)
	Divide a vector by the components of a vector (scale). More...

static Vector2d	Min (Vector2d a, Vector2d b)
	Calculate the component-wise minimum of two vectors More...

static void	Min (ref Vector2d a, ref Vector2d b, out Vector2d result)
	Calculate the component-wise minimum of two vectors More...

static Vector2d	Max (Vector2d a, Vector2d b)
	Calculate the component-wise maximum of two vectors More...

static void	Max (ref Vector2d a, ref Vector2d b, out Vector2d result)
	Calculate the component-wise maximum of two vectors More...

static Vector2d	Clamp (Vector2d vec, Vector2d min, Vector2d max)
	Clamp a vector to the given minimum and maximum vectors More...

static void	Clamp (ref Vector2d vec, ref Vector2d min, ref Vector2d max, out Vector2d result)
	Clamp a vector to the given minimum and maximum vectors More...

static Vector2d	Normalize (Vector2d vec)
	Scale a vector to unit length More...

static void	Normalize (ref Vector2d vec, out Vector2d result)
	Scale a vector to unit length More...

static Vector2d	NormalizeFast (Vector2d vec)
	Scale a vector to approximately unit length More...

static void	NormalizeFast (ref Vector2d vec, out Vector2d result)
	Scale a vector to approximately unit length More...

static double	Dot (Vector2d left, Vector2d right)
	Calculate the dot (scalar) product of two vectors More...

static void	Dot (ref Vector2d left, ref Vector2d right, out double result)
	Calculate the dot (scalar) product of two vectors More...

static Vector2d	Lerp (Vector2d a, Vector2d b, double blend)
	Returns a new Vector that is the linear blend of the 2 given Vectors More...

static void	Lerp (ref Vector2d a, ref Vector2d b, double blend, out Vector2d result)
	Returns a new Vector that is the linear blend of the 2 given Vectors More...

static Vector2d	BaryCentric (Vector2d a, Vector2d b, Vector2d c, double u, double v)
	Interpolate 3 Vectors using Barycentric coordinates More...

static void	BaryCentric (ref Vector2d a, ref Vector2d b, ref Vector2d c, double u, double v, out Vector2d result)
	Interpolate 3 Vectors using Barycentric coordinates More...

static Vector2d	Transform (Vector2d vec, Quaterniond quat)
	Transforms a vector by a quaternion rotation. More...

static void	Transform (ref Vector2d vec, ref Quaterniond quat, out Vector2d result)
	Transforms a vector by a quaternion rotation. More...

static Vector2d	operator+ (Vector2d left, Vector2d right)
	Adds two instances. More...

static Vector2d	operator- (Vector2d left, Vector2d right)
	Subtracts two instances. More...

static Vector2d	operator- (Vector2d vec)
	Negates an instance. More...

static Vector2d	operator* (Vector2d vec, double f)
	Multiplies an instance by a scalar. More...

static Vector2d	operator* (double f, Vector2d vec)
	Multiply an instance by a scalar. More...

static Vector2d	operator/ (Vector2d vec, double f)
	Divides an instance by a scalar. More...

static bool	operator== (Vector2d left, Vector2d right)
	Compares two instances for equality. More...

static bool	operator!= (Vector2d left, Vector2d right)
	Compares two instances for ienquality. More...

static	operator Vector2d (Vector2 v2)
	Converts OpenTK.Vector2 to OpenTK.Vector2d. More...

static	operator Vector2 (Vector2d v2d)
	Converts OpenTK.Vector2d to OpenTK.Vector2. More...

Public Attributes
double	X
	The X coordinate of this instance. More...

double	Y
	The Y coordinate of this instance. More...

Static Public Attributes
static readonly Vector2d	UnitX = new Vector2d(1, 0)
	Defines a unit-length Vector2d that points towards the X-axis. More...

static readonly Vector2d	UnitY = new Vector2d(0, 1)
	Defines a unit-length Vector2d that points towards the Y-axis. More...

static readonly Vector2d	Zero = new Vector2d(0, 0)
	Defines a zero-length Vector2d. More...

static readonly Vector2d	One = new Vector2d(1, 1)
	Defines an instance with all components set to 1. More...

static readonly int	SizeInBytes = Marshal.SizeOf(new Vector2d())
	Defines the size of the Vector2d struct in bytes. More...

Properties
double	this[int index] `[get, set]`
	Gets or sets the value at the index of the Vector. More...

double	Length `[get]`
	Gets the length (magnitude) of the vector. More...

double	LengthSquared `[get]`
	Gets the square of the vector length (magnitude). More...

Vector2d	PerpendicularRight `[get]`
	Gets the perpendicular vector on the right side of this vector. More...

Vector2d	PerpendicularLeft `[get]`
	Gets the perpendicular vector on the left side of this vector. More...

Vector2d	Yx `[get, set]`
	Gets or sets an OpenTK.Vector2d with the Y and X components of this instance. More...

Detailed Description

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

Constructor & Destructor Documentation

OpenTK.Vector2d.Vector2d ( double value )

Constructs a new instance.

Parameters

value The value that will initialize this instance.

OpenTK.Vector2d.Vector2d	(	double	x,
		double	y
	)

Constructs left vector with the given coordinates.

Parameters

x	The X coordinate.
y	The Y coordinate.

Member Function Documentation

void OpenTK.Vector2d.Add ( Vector2d right )

Add the Vector passed as parameter to this instance.

Parameters

right Right operand. This parameter is only read from.

void OpenTK.Vector2d.Add ( ref Vector2d right )

Add the Vector passed as parameter to this instance.

Parameters

right Right operand. This parameter is only read from.

static Vector2d OpenTK.Vector2d.Add	(	Vector2d	a,
		Vector2d	b
	)

static

Adds two vectors.

Parameters

a	Left operand.
b	Right operand.

Returns: Result of operation.

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

static

Adds two vectors.

Parameters

a	Left operand.
b	Right operand.
result	Result of operation.

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

static

Interpolate 3 Vectors using Barycentric coordinates

Parameters

a	First input Vector
b	Second input Vector
c	Third input Vector
u	First Barycentric Coordinate
v	Second Barycentric Coordinate

Returns: 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

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

static

Interpolate 3 Vectors using Barycentric coordinates

Parameters

a	First input Vector.
b	Second input Vector.
c	Third input Vector.
u	First Barycentric Coordinate.
v	Second Barycentric Coordinate.
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

static Vector2d OpenTK.Vector2d.Clamp	(	Vector2d	vec,
		Vector2d	min,
		Vector2d	max
	)

static

Clamp a vector to the given minimum and maximum vectors

Parameters

vec	Input vector
min	Minimum vector
max	Maximum vector

Returns: The clamped vector

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

static

Clamp a vector to the given minimum and maximum vectors

Parameters

vec	Input vector
min	Minimum vector
max	Maximum vector
result	The clamped vector

void OpenTK.Vector2d.Div ( double f )

Divide this instance by a scalar.

Parameters

f	Scalar operand.

static Vector2d OpenTK.Vector2d.Div	(	Vector2d	a,
		double	d
	)

static

Divide a vector by a scalar

Parameters

a	Vector operand
d	Scalar operand

Returns: Result of the division

static void OpenTK.Vector2d.Div	(	ref Vector2d	a,
		double	d,
		out Vector2d	result
	)

static

Divide a vector by a scalar

Parameters

a	Vector operand
d	Scalar operand
result	Result of the division

static Vector2d OpenTK.Vector2d.Divide	(	Vector2d	vector,
		double	scale
	)

static

Divides a vector by a scalar.

Parameters

vector	Left operand.
scale	Right operand.

Returns: Result of the operation.

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

static

Divides a vector by a scalar.

Parameters

vector	Left operand.
scale	Right operand.
result	Result of the operation.

static Vector2d OpenTK.Vector2d.Divide	(	Vector2d	vector,
		Vector2d	scale
	)

static

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

Parameters

vector	Left operand.
scale	Right operand.

Returns: Result of the operation.

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

static

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

Parameters

vector	Left operand.
scale	Right operand.
result	Result of the operation.

static double OpenTK.Vector2d.Dot	(	Vector2d	left,
		Vector2d	right
	)

static

Calculate the dot (scalar) product of two vectors

Parameters

left	First operand
right	Second operand

Returns: The dot product of the two inputs

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

static

Calculate the dot (scalar) product of two vectors

Parameters

left	First operand
right	Second operand
result	The dot product of the two inputs

override bool OpenTK.Vector2d.Equals ( object obj )

Indicates whether this instance and a specified object are equal.

Parameters

obj	The object to compare to.

Returns: True if the instances are equal; false otherwise.

bool OpenTK.Vector2d.Equals ( Vector2d other )

Indicates whether the current vector is equal to another vector.

Parameters

other A vector to compare with this vector.

Returns: true if the current vector is equal to the vector parameter; otherwise, false.

override int OpenTK.Vector2d.GetHashCode ( )

Returns the hashcode for this instance.

Returns: A System.Int32 containing the unique hashcode for this instance.

static Vector2d OpenTK.Vector2d.Lerp	(	Vector2d	a,
		Vector2d	b,
		double	blend
	)

static

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

Parameters

a	First input vector
b	Second input vector
blend	The blend factor. a when blend=0, b when blend=1.

Returns: a when blend=0, b when blend=1, and a linear combination otherwise

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

static

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

Parameters

a	First input vector
b	Second input vector
blend	The blend factor. a when blend=0, b when blend=1.
result	a when blend=0, b when blend=1, and a linear combination otherwise

static Vector2d OpenTK.Vector2d.Max	(	Vector2d	a,
		Vector2d	b
	)

static

Calculate the component-wise maximum of two vectors

Parameters

a	First operand
b	Second operand

Returns: The component-wise maximum

static void OpenTK.Vector2d.Max	(	ref Vector2d	a,
		ref Vector2d	b,
		out Vector2d	result
	)

static

Calculate the component-wise maximum of two vectors

Parameters

a	First operand
b	Second operand
result	The component-wise maximum

static Vector2d OpenTK.Vector2d.Min	(	Vector2d	a,
		Vector2d	b
	)

static

Calculate the component-wise minimum of two vectors

Parameters

a	First operand
b	Second operand

Returns: The component-wise minimum

static void OpenTK.Vector2d.Min	(	ref Vector2d	a,
		ref Vector2d	b,
		out Vector2d	result
	)

static

Calculate the component-wise minimum of two vectors

Parameters

a	First operand
b	Second operand
result	The component-wise minimum

void OpenTK.Vector2d.Mult ( double f )

Multiply this instance by a scalar.

Parameters

f	Scalar operand.

static Vector2d OpenTK.Vector2d.Mult	(	Vector2d	a,
		double	d
	)

static

Multiply a vector and a scalar

Parameters

a	Vector operand
d	Scalar operand

Returns: Result of the multiplication

static void OpenTK.Vector2d.Mult	(	ref Vector2d	a,
		double	d,
		out Vector2d	result
	)

static

Multiply a vector and a scalar

Parameters

a	Vector operand
d	Scalar operand
result	Result of the multiplication

static Vector2d OpenTK.Vector2d.Multiply	(	Vector2d	vector,
		double	scale
	)

static

Multiplies a vector by a scalar.

Parameters

vector	Left operand.
scale	Right operand.

Returns: Result of the operation.

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

static

Multiplies a vector by a scalar.

Parameters

vector	Left operand.
scale	Right operand.
result	Result of the operation.

static Vector2d OpenTK.Vector2d.Multiply	(	Vector2d	vector,
		Vector2d	scale
	)

static

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

Parameters

vector	Left operand.
scale	Right operand.

Returns: Result of the operation.

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

static

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

Parameters

vector	Left operand.
scale	Right operand.
result	Result of the operation.

void OpenTK.Vector2d.Normalize ( )

Scales the Vector2 to unit length.

static Vector2d OpenTK.Vector2d.Normalize ( Vector2d vec )

static

Scale a vector to unit length

Parameters

vec	The input vector

Returns: The normalized vector

static void OpenTK.Vector2d.Normalize	(	ref Vector2d	vec,
		out Vector2d	result
	)

static

Scale a vector to unit length

Parameters

vec	The input vector
result	The normalized vector

Vector2d OpenTK.Vector2d.Normalized ( )

Returns a copy of the Vector2d scaled to unit length.

Returns

static Vector2d OpenTK.Vector2d.NormalizeFast ( Vector2d vec )

static

Scale a vector to approximately unit length

Parameters

vec	The input vector

Returns: The normalized vector

static void OpenTK.Vector2d.NormalizeFast	(	ref Vector2d	vec,
		out Vector2d	result
	)

static

Scale a vector to approximately unit length

Parameters

vec	The input vector
result	The normalized vector

static OpenTK.Vector2d.operator Vector2 ( Vector2d v2d )

explicitstatic

Converts OpenTK.Vector2d to OpenTK.Vector2.

Parameters

v2d	The Vector2d to convert.

Returns: The resulting Vector2.

static OpenTK.Vector2d.operator Vector2d ( Vector2 v2 )

explicitstatic

Converts OpenTK.Vector2 to OpenTK.Vector2d.

Parameters

v2	The Vector2 to convert.

Returns: The resulting Vector2d.

static bool OpenTK.Vector2d.operator!=	(	Vector2d	left,
		Vector2d	right
	)

static

Compares two instances for ienquality.

Parameters

left	The left instance.
right	The right instance.

Returns: True, if the instances are not equal; false otherwise.

static Vector2d OpenTK.Vector2d.operator*	(	Vector2d	vec,
		double	f
	)

static

Multiplies an instance by a scalar.

Parameters

vec	The instance.
f	The scalar.

Returns: The result of the operation.

static Vector2d OpenTK.Vector2d.operator*	(	double	f,
		Vector2d	vec
	)

static

Multiply an instance by a scalar.

Parameters

f	The scalar.
vec	The instance.

Returns: The result of the operation.

static Vector2d OpenTK.Vector2d.operator+	(	Vector2d	left,
		Vector2d	right
	)

static

Adds two instances.

Parameters

left	The left instance.
right	The right instance.

Returns: The result of the operation.

static Vector2d OpenTK.Vector2d.operator-	(	Vector2d	left,
		Vector2d	right
	)

static

Subtracts two instances.

Parameters

left	The left instance.
right	The right instance.

Returns: The result of the operation.

static Vector2d OpenTK.Vector2d.operator- ( Vector2d vec )

static

Negates an instance.

Parameters

vec	The instance.

Returns: The result of the operation.

static Vector2d OpenTK.Vector2d.operator/	(	Vector2d	vec,
		double	f
	)

static

Divides an instance by a scalar.

Parameters

vec	The instance.
f	The scalar.

Returns: The result of the operation.

static bool OpenTK.Vector2d.operator==	(	Vector2d	left,
		Vector2d	right
	)

static

Compares two instances for equality.

Parameters

left	The left instance.
right	The right instance.

Returns: True, if both instances are equal; false otherwise.

void OpenTK.Vector2d.Scale	(	double	sx,
		double	sy
	)

Scales the current Vector2 by the given amounts.

Parameters

sx	The scale of the X component.
sy	The scale of the Y component.

void OpenTK.Vector2d.Scale ( Vector2d scale )

Scales this instance by the given parameter.

Parameters

scale The scaling of the individual components.

void OpenTK.Vector2d.Scale ( ref Vector2d scale )

Scales this instance by the given parameter.

Parameters

scale The scaling of the individual components.

void OpenTK.Vector2d.Sub ( Vector2d right )

Subtract the Vector passed as parameter from this instance.

Parameters

right Right operand. This parameter is only read from.

void OpenTK.Vector2d.Sub ( ref Vector2d right )

Subtract the Vector passed as parameter from this instance.

Parameters

right Right operand. This parameter is only read from.

static Vector2d OpenTK.Vector2d.Sub	(	Vector2d	a,
		Vector2d	b
	)

static

Subtract one Vector from another

Parameters

a	First operand
b	Second operand

Returns: Result of subtraction

static void OpenTK.Vector2d.Sub	(	ref Vector2d	a,
		ref Vector2d	b,
		out Vector2d	result
	)

static

Subtract one Vector from another

Parameters

a	First operand
b	Second operand
result	Result of subtraction

static Vector2d OpenTK.Vector2d.Subtract	(	Vector2d	a,
		Vector2d	b
	)

static

Subtract one Vector from another

Parameters

a	First operand
b	Second operand

Returns: Result of subtraction

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

static

Subtract one Vector from another

Parameters

a	First operand
b	Second operand
result	Result of subtraction

override string OpenTK.Vector2d.ToString ( )

Returns a System.String that represents the current instance.

Returns

static Vector2d OpenTK.Vector2d.Transform	(	Vector2d	vec,
		Quaterniond	quat
	)

static

Transforms a vector by a quaternion rotation.

Parameters

vec	The vector to transform.
quat	The quaternion to rotate the vector by.

Returns: The result of the operation.

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

static

Transforms a vector by a quaternion rotation.

Parameters

vec	The vector to transform.
quat	The quaternion to rotate the vector by.
result	The result of the operation.

Member Data Documentation

readonly Vector2d OpenTK.Vector2d.One = new Vector2d(1, 1)

static

Defines an instance with all components set to 1.

readonly int OpenTK.Vector2d.SizeInBytes = Marshal.SizeOf(new Vector2d())

static

Defines the size of the Vector2d struct in bytes.

readonly Vector2d OpenTK.Vector2d.UnitX = new Vector2d(1, 0)

static

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

readonly Vector2d OpenTK.Vector2d.UnitY = new Vector2d(0, 1)

static

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

double OpenTK.Vector2d.X

The X coordinate of this instance.

double OpenTK.Vector2d.Y

The Y coordinate of this instance.

readonly Vector2d OpenTK.Vector2d.Zero = new Vector2d(0, 0)

static

Defines a zero-length Vector2d.

Property Documentation

double OpenTK.Vector2d.Length

get

Gets the length (magnitude) of the vector.

See Also: LengthSquared

double OpenTK.Vector2d.LengthSquared

get

Gets the square of the vector length (magnitude).

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

Length

Vector2d OpenTK.Vector2d.PerpendicularLeft

get

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

Vector2d OpenTK.Vector2d.PerpendicularRight

get

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

double OpenTK.Vector2d.this[int index]

getset

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

Vector2d OpenTK.Vector2d.Yx

getset

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

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Properties

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

Property Documentation