Struct Matrix4x2

Represents a 4x2 matrix.

Implements

IEquatable<Matrix4x2>

Inherited Members

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetType()

Namespace: OpenTK

Assembly: OpenTK.dll

Syntax

public struct Matrix4x2 : IEquatable<Matrix4x2>

Constructors

Matrix4x2(Vector2, Vector2, Vector2, Vector2)

Constructs a new instance.

Declaration

public Matrix4x2(Vector2 row0, Vector2 row1, Vector2 row2, Vector2 row3)

Parameters

Type	Name	Description
Vector2	row0	Top row of the matrix.
Vector2	row1	Second row of the matrix.
Vector2	row2	Third row of the matrix.
Vector2	row3	Bottom row of the matrix.

Matrix4x2(Single, Single, Single, Single, Single, Single, Single, Single)

Constructs a new instance

Declaration

public Matrix4x2(float m00, float m01, float m10, float m11, float m20, float m21, float m30, float m31)

Parameters

Type	Name	Description
Single	m00	First item of the first row of the matrix.
Single	m01	Second item of the first row of the matrix.
Single	m10	First item of the second row of the matrix.
Single	m11	Second item of the second row of the matrix.
Single	m20	First item of the third row of the matrix.
Single	m21	Second item of the third row of the matrix.
Single	m30	First item of the fourth row of the matrix.
Single	m31	Second item of the fourth row of the matrix.

Fields

Row0

Top row of the matrix.

Declaration

public Vector2 Row0

Field Value

Type	Description
Vector2

Row1

Second row of the matrix.

Declaration

public Vector2 Row1

Field Value

Type	Description
Vector2

Row2

Third row of the matrix.

Declaration

public Vector2 Row2

Field Value

Type	Description
Vector2

Row3

Bottom row of the matrix.

Declaration

public Vector2 Row3

Field Value

Type	Description
Vector2

Zero

The zero matrix.

Declaration

public static readonly Matrix4x2 Zero

Field Value

Type	Description
Matrix4x2

Properties

Column0

Gets or sets the first column of this matrix.

Declaration

public Vector4 Column0 { get; set; }

Property Value

Type	Description
Vector4

Column1

Gets or sets the second column of this matrix.

Declaration

public Vector4 Column1 { get; set; }

Property Value

Type	Description
Vector4

Diagonal

Gets or sets the values along the main diagonal of the matrix.

Declaration

public Vector2 Diagonal { get; set; }

Property Value

Type	Description
Vector2

Item[Int32, Int32]

Gets or sets the value at a specified row and column.

Declaration

public float this[int rowIndex, int columnIndex] { get; set; }

Parameters

Type	Name	Description
Int32	rowIndex
Int32	columnIndex

Property Value

Type	Description
Single

M11

Gets or sets the value at row 1, column 1 of this instance.

Declaration

public float M11 { get; set; }

Property Value

Type	Description
Single

M12

Gets or sets the value at row 1, column 2 of this instance.

Declaration

public float M12 { get; set; }

Property Value

Type	Description
Single

M21

Gets or sets the value at row 2, column 1 of this instance.

Declaration

public float M21 { get; set; }

Property Value

Type	Description
Single

M22

Gets or sets the value at row 2, column 2 of this instance.

Declaration

public float M22 { get; set; }

Property Value

Type	Description
Single

M31

Gets or sets the value at row 3, column 1 of this instance.

Declaration

public float M31 { get; set; }

Property Value

Type	Description
Single

M32

Gets or sets the value at row 3, column 2 of this instance.

Declaration

public float M32 { get; set; }

Property Value

Type	Description
Single

M41

Gets or sets the value at row 4, column 1 of this instance.

Declaration

public float M41 { get; set; }

Property Value

Type	Description
Single

M42

Gets or sets the value at row 4, column 2 of this instance.

Declaration

public float M42 { get; set; }

Property Value

Type	Description
Single

Trace

Gets the trace of the matrix, the sum of the values along the diagonal.

Declaration

public readonly float Trace { get; }

Property Value

Type	Description
Single

Methods

Add(Matrix4x2, Matrix4x2)

Adds two instances.

Declaration

public static Matrix4x2 Add(Matrix4x2 left, Matrix4x2 right)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the addition.
Matrix4x2	right	The right operand of the addition.

Returns

Type	Description
Matrix4x2	A new instance that is the result of the addition.

Add(ref Matrix4x2, ref Matrix4x2, out Matrix4x2)

Adds two instances.

Declaration

public static void Add(ref Matrix4x2 left, ref Matrix4x2 right, out Matrix4x2 result)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the addition.
Matrix4x2	right	The right operand of the addition.
Matrix4x2	result	A new instance that is the result of the addition.

CreateRotation(Single)

Builds a rotation matrix.

Declaration

public static Matrix4x2 CreateRotation(float angle)

Parameters

Type	Name	Description
Single	angle	The counter-clockwise angle in radians.

Returns

Type	Description
Matrix4x2	The resulting Matrix3x2 instance.

CreateRotation(Single, out Matrix4x2)

Builds a rotation matrix.

Declaration

public static void CreateRotation(float angle, out Matrix4x2 result)

Parameters

Type	Name	Description
Single	angle	The counter-clockwise angle in radians.
Matrix4x2	result	The resulting Matrix3x2 instance.

CreateScale(Vector2)

Creates a scale matrix.

Declaration

public static Matrix4x2 CreateScale(Vector2 scale)

Parameters

Type	Name	Description
Vector2	scale	Scale factors for the x and y axes.

Returns

Type	Description
Matrix4x2	A scale matrix.

CreateScale(Vector2, out Matrix4x2)

Creates a scale matrix.

Declaration

public static void CreateScale(Vector2 scale, out Matrix4x2 result)

Parameters

Type	Name	Description
Vector2	scale	Scale factors for the x and y axes.
Matrix4x2	result	A scale matrix.

CreateScale(Single)

Creates a scale matrix.

Declaration

public static Matrix4x2 CreateScale(float scale)

Parameters

Type	Name	Description
Single	scale	Single scale factor for the x and y axes.

Returns

Type	Description
Matrix4x2	A scale matrix.

CreateScale(Single, out Matrix4x2)

Creates a scale matrix.

Declaration

public static void CreateScale(float scale, out Matrix4x2 result)

Parameters

Type	Name	Description
Single	scale	Single scale factor for the x, y, and z axes.
Matrix4x2	result	A scale matrix.

CreateScale(Single, Single)

Creates a scale matrix.

Declaration

public static Matrix4x2 CreateScale(float x, float y)

Parameters

Type	Name	Description
Single	x	Scale factor for the x axis.
Single	y	Scale factor for the y axis.

Returns

Type	Description
Matrix4x2	A scale matrix.

CreateScale(Single, Single, out Matrix4x2)

Creates a scale matrix.

Declaration

public static void CreateScale(float x, float y, out Matrix4x2 result)

Parameters

Type	Name	Description
Single	x	Scale factor for the x axis.
Single	y	Scale factor for the y axis.
Matrix4x2	result	A scale matrix.

Equals(Matrix4x2)

Indicates whether the current matrix is equal to another matrix.

Declaration

public bool Equals(Matrix4x2 other)

Parameters

Type	Name	Description
Matrix4x2	other	An matrix to compare with this matrix.

Returns

Type	Description
Boolean	true if the current matrix is equal to the matrix 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
Object	obj	The object to compare to.

Returns

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

Overrides

ValueType.Equals(Object)

GetHashCode()

Returns the hashcode for this instance.

Declaration

public override int GetHashCode()

Returns

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

Overrides

ValueType.GetHashCode()

Mult(Matrix4x2, Matrix2)

Multiplies two instances.

Declaration

public static Matrix4x2 Mult(Matrix4x2 left, Matrix2 right)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the multiplication.
Matrix2	right	The right operand of the multiplication.

Returns

Type	Description
Matrix4x2	A new instance that is the result of the multiplication.

Mult(Matrix4x2, Matrix2x3)

Multiplies two instances.

Declaration

public static Matrix4x3 Mult(Matrix4x2 left, Matrix2x3 right)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the multiplication.
Matrix2x3	right	The right operand of the multiplication.

Returns

Type	Description
Matrix4x3	A new instance that is the result of the multiplication.

Mult(Matrix4x2, Matrix2x4)

Multiplies two instances.

Declaration

public static Matrix4 Mult(Matrix4x2 left, Matrix2x4 right)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the multiplication.
Matrix2x4	right	The right operand of the multiplication.

Returns

Type	Description
Matrix4	A new instance that is the result of the multiplication.

Mult(Matrix4x2, Single)

Multiplies and instance by a scalar.

Declaration

public static Matrix4x2 Mult(Matrix4x2 left, float right)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the multiplication.
Single	right	The right operand of the multiplication.

Returns

Type	Description
Matrix4x2	A new instance that is the result of the multiplication.

Mult(ref Matrix4x2, ref Matrix2, out Matrix4x2)

Multiplies two instances.

Declaration

public static void Mult(ref Matrix4x2 left, ref Matrix2 right, out Matrix4x2 result)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the multiplication.
Matrix2	right	The right operand of the multiplication.
Matrix4x2	result	A new instance that is the result of the multiplication.

Mult(ref Matrix4x2, ref Matrix2x3, out Matrix4x3)

Multiplies two instances.

Declaration

public static void Mult(ref Matrix4x2 left, ref Matrix2x3 right, out Matrix4x3 result)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the multiplication.
Matrix2x3	right	The right operand of the multiplication.
Matrix4x3	result	A new instance that is the result of the multiplication.

Mult(ref Matrix4x2, ref Matrix2x4, out Matrix4)

Multiplies two instances.

Declaration

public static void Mult(ref Matrix4x2 left, ref Matrix2x4 right, out Matrix4 result)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the multiplication.
Matrix2x4	right	The right operand of the multiplication.
Matrix4	result	A new instance that is the result of the multiplication.

Mult(ref Matrix4x2, Single, out Matrix4x2)

Multiplies and instance by a scalar.

Declaration

public static void Mult(ref Matrix4x2 left, float right, out Matrix4x2 result)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the multiplication.
Single	right	The right operand of the multiplication.
Matrix4x2	result	A new instance that is the result of the multiplication.

Subtract(Matrix4x2, Matrix4x2)

Subtracts two instances.

Declaration

public static Matrix4x2 Subtract(Matrix4x2 left, Matrix4x2 right)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the subtraction.
Matrix4x2	right	The right operand of the subtraction.

Returns

Type	Description
Matrix4x2	A new instance that is the result of the subtraction.

Subtract(ref Matrix4x2, ref Matrix4x2, out Matrix4x2)

Subtracts two instances.

Declaration

public static void Subtract(ref Matrix4x2 left, ref Matrix4x2 right, out Matrix4x2 result)

Parameters

Type	Name	Description
Matrix4x2	left	The left operand of the subtraction.
Matrix4x2	right	The right operand of the subtraction.
Matrix4x2	result	A new instance that is the result of the subtraction.

ToString()

Returns a System.String that represents the current Matrix3d.

Declaration

public override string ToString()

Returns

Type	Description
String	The string representation of the matrix.

Overrides

ValueType.ToString()

Transpose(Matrix4x2)

Calculate the transpose of the given matrix.

Declaration

public static Matrix2x4 Transpose(Matrix4x2 mat)

Parameters

Type	Name	Description
Matrix4x2	mat	The matrix to transpose.

Returns

Type	Description
Matrix2x4	The transpose of the given matrix.

Transpose(ref Matrix4x2, out Matrix2x4)

Calculate the transpose of the given matrix.

Declaration

public static void Transpose(ref Matrix4x2 mat, out Matrix2x4 result)

Parameters

Type	Name	Description
Matrix4x2	mat	The matrix to transpose.
Matrix2x4	result	The transpose of the given matrix.

Operators

Addition(Matrix4x2, Matrix4x2)

Matrix addition

Declaration

public static Matrix4x2 operator +(Matrix4x2 left, Matrix4x2 right)

Parameters

Type	Name	Description
Matrix4x2	left	left-hand operand
Matrix4x2	right	right-hand operand

Returns

Type	Description
Matrix4x2	A new Matrix4x2 which holds the result of the addition

Equality(Matrix4x2, Matrix4x2)

Compares two instances for equality.

Declaration

public static bool operator ==(Matrix4x2 left, Matrix4x2 right)

Parameters

Type	Name	Description
Matrix4x2	left	The first instance.
Matrix4x2	right	The second instance.

Returns

Type	Description
Boolean	True, if left equals right; false otherwise.

Inequality(Matrix4x2, Matrix4x2)

Compares two instances for inequality.

Declaration

public static bool operator !=(Matrix4x2 left, Matrix4x2 right)

Parameters

Type	Name	Description
Matrix4x2	left	The first instance.
Matrix4x2	right	The second instance.

Returns

Type	Description
Boolean	True, if left does not equal right; false otherwise.

Multiply(Matrix4x2, Matrix2)

Matrix multiplication

Declaration

public static Matrix4x2 operator *(Matrix4x2 left, Matrix2 right)

Parameters

Type	Name	Description
Matrix4x2	left	left-hand operand
Matrix2	right	right-hand operand

Returns

Type	Description
Matrix4x2	A new Matrix2 which holds the result of the multiplication

Multiply(Matrix4x2, Matrix2x3)

Matrix multiplication

Declaration

public static Matrix4x3 operator *(Matrix4x2 left, Matrix2x3 right)

Parameters

Type	Name	Description
Matrix4x2	left	left-hand operand
Matrix2x3	right	right-hand operand

Returns

Type	Description
Matrix4x3	A new Matrix4x3 which holds the result of the multiplication

Multiply(Matrix4x2, Matrix2x4)

Matrix multiplication

Declaration

public static Matrix4 operator *(Matrix4x2 left, Matrix2x4 right)

Parameters

Type	Name	Description
Matrix4x2	left	left-hand operand
Matrix2x4	right	right-hand operand

Returns

Type	Description
Matrix4	A new Matrix4 which holds the result of the multiplication

Multiply(Matrix4x2, Single)

Scalar multiplication.

Declaration

public static Matrix4x2 operator *(Matrix4x2 left, float right)

Parameters

Type	Name	Description
Matrix4x2	left	left-hand operand
Single	right	right-hand operand

Returns

Type	Description
Matrix4x2	A new Matrix4x2 which holds the result of the multiplication

Multiply(Single, Matrix4x2)

Scalar multiplication.

Declaration

public static Matrix4x2 operator *(float left, Matrix4x2 right)

Parameters

Type	Name	Description
Single	left	left-hand operand
Matrix4x2	right	right-hand operand

Returns

Type	Description
Matrix4x2	A new Matrix4x2 which holds the result of the multiplication

Subtraction(Matrix4x2, Matrix4x2)

Matrix subtraction

Declaration

public static Matrix4x2 operator -(Matrix4x2 left, Matrix4x2 right)

Parameters

Type	Name	Description
Matrix4x2	left	left-hand operand
Matrix4x2	right	right-hand operand

Returns

Type	Description
Matrix4x2	A new Matrix4x2 which holds the result of the subtraction

Implements

System.IEquatable<T>