DomMatrixReadOnly Class

Creates the 2D identity matrix.

public DomMatrixReadOnly()

DomMatrixReadOnly(IReadOnlyList<double>)

Creates a matrix from a sequence of 6 (2D) or 16 (3D) values.

public DomMatrixReadOnly(IReadOnlyList<double> init)

Parameters

init IReadOnlyList<double>

DomMatrixReadOnly(string)

Creates a matrix by parsing the given CSS transform list.

public DomMatrixReadOnly(string init)

Parameters

init string

Properties

Name	Description
A	Gets the `a` component of the matrix, an alias of `m11`.
B	Gets the `b` component of the matrix, an alias of `m12`.
C	Gets the `c` component of the matrix, an alias of `m21`.
D	Gets the `d` component of the matrix, an alias of `m22`.
E	Gets the `e` component of the matrix, an alias of `m41`.
F	Gets the `f` component of the matrix, an alias of `m42`.
Is2D	Gets a value indicating whether the matrix is a 2D matrix.
IsIdentity	Gets a value indicating whether the matrix is the identity matrix.
M11	Gets the `m11` component of the matrix.
M12	Gets the `m12` component of the matrix.
M13	Gets the `m13` component of the matrix.
M14	Gets the `m14` component of the matrix.
M21	Gets the `m21` component of the matrix.
M22	Gets the `m22` component of the matrix.
M23	Gets the `m23` component of the matrix.
M24	Gets the `m24` component of the matrix.
M31	Gets the `m31` component of the matrix.
M32	Gets the `m32` component of the matrix.
M33	Gets the `m33` component of the matrix.
M34	Gets the `m34` component of the matrix.
M41	Gets the `m41` component of the matrix.
M42	Gets the `m42` component of the matrix.
M43	Gets the `m43` component of the matrix.
M44	Gets the `m44` component of the matrix.

A

Gets the a component of the matrix, an alias of m11.

public double A { get; }

Property value

B

Gets the b component of the matrix, an alias of m12.

public double B { get; }

Property value

C

Gets the c component of the matrix, an alias of m21.

public double C { get; }

Property value

D

Gets the d component of the matrix, an alias of m22.

public double D { get; }

Property value

E

Gets the e component of the matrix, an alias of m41.

public double E { get; }

Property value

F

Gets the f component of the matrix, an alias of m42.

public double F { get; }

Property value

Is2D

Gets a value indicating whether the matrix is a 2D matrix.

public bool Is2D { get; }

Property value

bool

IsIdentity

Gets a value indicating whether the matrix is the identity matrix.

public bool IsIdentity { get; }

Property value

bool

M11

Gets the m11 component of the matrix.

public double M11 { get; }

Property value

M12

Gets the m12 component of the matrix.

public double M12 { get; }

Property value

M13

Gets the m13 component of the matrix.

public double M13 { get; }

Property value

M14

Gets the m14 component of the matrix.

public double M14 { get; }

Property value

M21

Gets the m21 component of the matrix.

public double M21 { get; }

Property value

M22

Gets the m22 component of the matrix.

public double M22 { get; }

Property value

M23

Gets the m23 component of the matrix.

public double M23 { get; }

Property value

M24

Gets the m24 component of the matrix.

public double M24 { get; }

Property value

M31

Gets the m31 component of the matrix.

public double M31 { get; }

Property value

M32

Gets the m32 component of the matrix.

public double M32 { get; }

Property value

M33

Gets the m33 component of the matrix.

public double M33 { get; }

Property value

M34

Gets the m34 component of the matrix.

public double M34 { get; }

Property value

M41

Gets the m41 component of the matrix.

public double M41 { get; }

Property value

M42

Gets the m42 component of the matrix.

public double M42 { get; }

Property value

M43

Gets the m43 component of the matrix.

public double M43 { get; }

Property value

M44

Gets the m44 component of the matrix.

public double M44 { get; }

Property value

Methods

Name	Description
FlipX()	Returns a new matrix flipped along the X axis.
FlipY()	Returns a new matrix flipped along the Y axis.
FromFloat32Array(float[])	Creates a read-only matrix from an array of 6 (2D) or 16 (3D) single-precision values.
FromFloat64Array(double[])	Creates a read-only matrix from an array of 6 (2D) or 16 (3D) double-precision values.
FromMatrix(DomMatrixInit?)	Creates a read-only matrix from the components of the given dictionary.
Inverse()	Returns the inverse of the matrix, or a matrix filled with NaN when it is not invertible.
Multiply(DomMatrixInit?)	Returns a new matrix that is the product of this matrix and the given matrix.
Rotate(double, double?, double?)	Returns a new matrix rotated by the given angles, in degrees, around the X, Y and Z axes.
RotateAxisAngle(double, double, double, double)	Returns a new matrix rotated by the given angle, in degrees, around the given axis vector.
RotateFromVector(double, double)	Returns a new matrix rotated by the angle between the positive X axis and the given vector.
Scale(double, double?, double, double, double, double)	Returns a new matrix scaled by the given factors around the given origin.
Scale3d(double, double, double, double)	Returns a new matrix scaled uniformly in 3D around the given origin.
ScaleNonUniform(double, double)	Returns a new matrix scaled by the given factors on the X and Y axes.
SkewX(double)	Returns a new matrix skewed along the X axis by the given angle in degrees.
SkewY(double)	Returns a new matrix skewed along the Y axis by the given angle in degrees.
ToFloat32Array()	Returns the 16 components of the matrix as single-precision values, in column-major order.
ToFloat64Array()	Returns the 16 components of the matrix as double-precision values, in column-major order.
ToJson()	Returns a dictionary representation of the matrix, as used by `JSON.stringify()`.
ToString()	https://drafts.fxtf.org/geometry/#dommatrixreadonly-stringification-behavior
TransformPoint(DomPointInit?)	Returns the point obtained by transforming the given point with the matrix.
Translate(double, double, double)	Returns a new matrix translated by the given offsets.

FlipX()

Returns a new matrix flipped along the X axis.

public DomMatrix FlipX()

Returns

FlipY()

Returns a new matrix flipped along the Y axis.

public DomMatrix FlipY()

Returns

FromFloat32Array(float[])

Creates a read-only matrix from an array of 6 (2D) or 16 (3D) single-precision values.

public static DomMatrixReadOnly FromFloat32Array(float[] array32)

Parameters

array32 float[]

Returns

DomMatrixReadOnly

FromFloat64Array(double[])

Creates a read-only matrix from an array of 6 (2D) or 16 (3D) double-precision values.

public static DomMatrixReadOnly FromFloat64Array(double[] array64)

Parameters

array64 double[]

Returns

DomMatrixReadOnly

FromMatrix(DomMatrixInit?)

Creates a read-only matrix from the components of the given dictionary.

public static DomMatrixReadOnly FromMatrix(DomMatrixInit? other = null)

Returns the inverse of the matrix, or a matrix filled with NaN when it is not invertible.

public DomMatrix Inverse()

Returns

Multiply(DomMatrixInit?)

Returns a new matrix that is the product of this matrix and the given matrix.

public DomMatrix Multiply(DomMatrixInit? other = null)

Parameters

other DomMatrixInit?

Returns

Rotate(double, double?, double?)

Returns a new matrix rotated by the given angles, in degrees, around the X, Y and Z axes.

public DomMatrix Rotate(double rotX = 0d, double? rotY = null, double? rotZ = null)

Parameters

rotX double
rotY double?
rotZ double?

Returns

RotateAxisAngle(double, double, double, double)

Returns a new matrix rotated by the given angle, in degrees, around the given axis vector.

public DomMatrix RotateAxisAngle(double x = 0d, double y = 0d, double z = 0d, double angle = 0d)

Parameters

x double
y double
z double
angle double

Returns

RotateFromVector(double, double)

Returns a new matrix rotated by the angle between the positive X axis and the given vector.

public DomMatrix RotateFromVector(double x = 0d, double y = 0d)

Parameters

x double
y double

Returns

Scale(double, double?, double, double, double, double)

Returns a new matrix scaled by the given factors around the given origin.

public DomMatrix Scale(double scaleX = 1d, double? scaleY = null, double scaleZ = 1d, double originX = 0d, double originY = 0d, double originZ = 0d)

Parameters

scaleX double
scaleY double?
scaleZ double
originX double
originY double
originZ double

Returns

Scale3d(double, double, double, double)

Returns a new matrix scaled uniformly in 3D around the given origin.

public DomMatrix Scale3d(double scale = 1d, double originX = 0d, double originY = 0d, double originZ = 0d)

Parameters

scale double
originX double
originY double
originZ double

Returns

ScaleNonUniform(double, double)

Returns a new matrix scaled by the given factors on the X and Y axes.

public DomMatrix ScaleNonUniform(double scaleX = 1d, double scaleY = 1d)

Parameters

scaleX double
scaleY double

Returns

SkewX(double)

Returns a new matrix skewed along the X axis by the given angle in degrees.

public DomMatrix SkewX(double sx = 0d)

Parameters

sx double

Returns

SkewY(double)

Returns a new matrix skewed along the Y axis by the given angle in degrees.

public DomMatrix SkewY(double sy = 0d)

Parameters

sy double

Returns

ToFloat32Array()

Returns the 16 components of the matrix as single-precision values, in column-major order.

public float[] ToFloat32Array()

Returns

float[]

ToFloat64Array()

Returns the 16 components of the matrix as double-precision values, in column-major order.

public double[] ToFloat64Array()

Returns

double[]

ToJson()

Returns a dictionary representation of the matrix, as used by JSON.stringify().

public DomMatrixInit ToJson()

Returns

DomMatrixInit

ToString()

https://drafts.fxtf.org/geometry/#dommatrixreadonly-stringification-behavior

public override string ToString()

Returns

string

TransformPoint(DomPointInit?)

Returns the point obtained by transforming the given point with the matrix.

public DomPoint TransformPoint(DomPointInit? point = null)

Parameters

point DomPointInit?

Returns

DomPoint

Translate(double, double, double)

Returns a new matrix translated by the given offsets.

public DomMatrix Translate(double tx = 0d, double ty = 0d, double tz = 0d)

Parameters

tx double
ty double
tz double

Returns