Vector2D Structure

Vector2D Structure

Defines a 2-dimensional vector (double-precision).

Namespace: DigitalRune.Mathematics.Algebra
Assembly: DigitalRune.Mathematics (in DigitalRune.Mathematics.dll) Version: 1.14.0.0 (1.14.0.14427)

Syntax

C++

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[SerializableAttribute]
[TypeConverterAttribute(typeof(Vector2DConverter))]
[DataContractAttribute]
public struct Vector2D : IEquatable<Vector2D>

<SerializableAttribute>
<TypeConverterAttribute(GetType(Vector2DConverter))>
<DataContractAttribute>
Public Structure Vector2D
	Implements IEquatable(Of Vector2D)

[SerializableAttribute]
[TypeConverterAttribute(typeof(Vector2DConverter))]
[DataContractAttribute]
public value class Vector2D : IEquatable<Vector2D>

[<SealedAttribute>]
[<SerializableAttribute>]
[<TypeConverterAttribute(typeof(Vector2DConverter))>]
[<DataContractAttribute>]
type Vector2D =  
    struct
        interface IEquatable<Vector2D>
    end

The Vector2D type exposes the following members.

Constructors

	Name	Description
	Vector2D(IListDouble)	Initializes a new instance of the Vector2D class.
	Vector2D(Double)	Initializes a new instance of Vector2D.
	Vector2D(Double)	Initializes a new instance of Vector2D.
	Vector2D(Double, Double)	Initializes a new instance of Vector2D.

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Methods

	Name	Description
	Absolute	Sets each vector component to its absolute value.
	Absolute(Vector2D)	Returns a vector with the absolute values of the elements of the given vector.
	Add	Adds two vectors.
	AreNumericallyEqual(Vector2D, Vector2D)	Determines whether two vectors are equal (regarding the tolerance EpsilonD).
	AreNumericallyEqual(Vector2D, Vector2D, Double)	Determines whether two vectors are equal (regarding a specific tolerance).
	Clamp(Double, Double)	Clamps the vector components to the range [min, max].
	Clamp(Vector2D, Double, Double)	Returns a vector with the vector components clamped to the range [min, max].
	ClampToZero	Clamps near-zero vector components to zero.
	ClampToZero(Double)	Clamps near-zero vector components to zero.
	ClampToZero(Vector2D)	Returns a vector with near-zero vector components clamped to 0.
	ClampToZero(Vector2D, Double)	Returns a vector with near-zero vector components clamped to 0.
	Divide(Vector2D, Vector2D)	Divides the components of a vector by the components of another vector.
	Divide(Vector2D, Double)	Divides a vector by a scalar.
	Dot	Calculates the dot product of two vectors.
	Equals(Object)	Indicates whether this instance and a specified object are equal. (Overrides ValueTypeEquals(Object).)
	Equals(Vector2D)	Indicates whether the current object is equal to another object of the same type.
	FromXna	Converts this Vector2D (DigitalRune Mathematics) to Vector2 (XNA Framework).
	GetAngle	Calculates the angle between two vectors.
	GetHashCode	Returns the hash code for this instance. (Overrides ValueTypeGetHashCode.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	Max	Returns a vector that contains the highest value from each matching pair of components.
	Min	Returns a vector that contains the lowest value from each matching pair of components.
	Multiply(Double, Vector2D)	Multiplies a vector by a scalar.
	Multiply(Vector2D, Vector2D)	Multiplies the components of two vectors by each other.
	Negate	Negates a vector.
	Normalize	Normalizes the vector.
	Parse(String)	Converts the string representation of a 2-dimensional vector to its Vector2D equivalent.
	Parse(String, IFormatProvider)	Converts the string representation of a 2-dimensional vector in a specified culture-specific format to its Vector2D equivalent.
	ProjectTo(Vector2D)	Sets this vector to its projection onto the axis given by the target vector.
	ProjectTo(Vector2D, Vector2D)	Projects a vector onto an axis given by the target vector.
	Subtract	Subtracts a vector from a vector.
	ToArray	Converts this vector to an array of 2 double values.
	ToList	Converts this vector to a list of 2 double values.
	ToString	Returns the string representation of this vector. (Overrides ValueTypeToString.)
	ToString(IFormatProvider)	Returns the string representation of this vector using the specified culture-specific format information.
	ToVector2F	Converts this Vector2D to Vector2F.
	ToVectorD	Converts this Vector2D to VectorD.
	ToXna	Converts this Vector2D (DigitalRune Mathematics) to Vector2 (XNA Framework).
	TryNormalize	Tries to normalize the vector.

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Operators

	Name	Description
	Addition	Adds two vectors.
	Division(Vector2D, Vector2D)	Divides the components of a vector by the components of another vector.
	Division(Vector2D, Double)	Divides a vector by a scalar.
	Equality	Tests if two vectors are equal.
	(Vector2 to Vector2D)	Performs an conversion from Vector2 (XNA Framework) to Vector2D (DigitalRune Mathematics).
	(Vector2D to Double)	Converts a vector to an array of 2 double values.
	(Vector2D to ListDouble)	Converts a vector to a list of 2 double values.
	(Vector2D to Vector2F)	Performs an explicit conversion from Vector2D to Vector2F.
	(Vector2D to Vector2)	Performs an conversion from Vector2D (DigitalRune Mathematics) to Vector2 (XNA Framework).
	GreaterThan	Tests if each component of a vector is greater than the corresponding component of another vector.
	GreaterThanOrEqual	Tests if each component of a vector is greater or equal than the corresponding component of another vector.
	(Vector2D to VectorD)	Performs an implicit conversion from Vector2D to VectorD.
	Inequality	Tests if two vectors are not equal.
	LessThan	Tests if each component of a vector is less than the corresponding component of another vector.
	LessThanOrEqual	Tests if each component of a vector is less or equal than the corresponding component of another vector.
	Multiply(Double, Vector2D)	Multiplies a vector by a scalar.
	Multiply(Vector2D, Vector2D)	Multiplies the components of two vectors by each other.
	Multiply(Vector2D, Double)	Multiplies a vector by a scalar.
	Subtraction	Subtracts a vector from a vector.
	UnaryNegation	Negates a vector.

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Fields

	Name	Description
	One	Returns a Vector2D with all of its components set to one.
	UnitX	Returns the x unit Vector2D (1, 0).
	UnitY	Returns the value2 unit Vector2D (0, 1).
	X	The x component.
	Y	The y component.
	Zero	Returns a Vector2D with all of its components set to zero.

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Properties

	Name	Description
	IndexOfLargestComponent	Gets the index (zero-based) of the largest component.
	IndexOfSmallestComponent	Gets the index (zero-based) of the smallest component.
	IsNaN	Gets a value indicating whether a component of the vector is NaN.
	IsNumericallyNormalized	Returns a value indicating whether this vector is normalized (the length is numerically equal to 1).
	IsNumericallyZero	Returns a value indicating whether this vector has zero size (the length is numerically equal to 0).
	Item	Gets or sets the component at the specified index.
	LargestComponent	Gets the value of the largest component.
	Length	Gets or sets the length of this vector.
	LengthSquared	Returns the squared length of this vector.
	Normalized	Returns the normalized vector.
	Orthonormal	Returns an arbitrary normalized Vector2D that is orthogonal to this vector.
	SmallestComponent	Gets the value of the smallest component.

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Remarks

The two components (x, y) are stored with double-precision.

Reference

DigitalRune.Mathematics.Algebra Namespace