Represents 2x2 column major matrix, which can be used for 2D scaling and rotation. Each cell can be individually accessed as a field (M<row><column>). More...

Public Member Functions
override Int32	GetHashCode ()
	Calculates the hash code for the FPMatrix2x2 object. More...

FPVector2	MultiplyVector (FPVector2 v)
	Transforms a direction by this matrix. More...

override String	ToString ()
	Returns a string representation of the current FPMatrix2x2 object. More...

Static Public Member Functions
static FPMatrix2x2	FromColumns (FP m00, FP m10, FP m01, FP m11)
	Create from columns - first two values set the first colunn, second two values - second column. More...

static FPMatrix2x2	FromColumns (FPVector2 column0, FPVector2 column1)
	Create from columns - first vector set the first column, second vector set second column. More...

static FPMatrix2x2	FromRows (FP m00, FP m01, FP m10, FP m11)
	Create from columns - first two values set the first row, second two values - second row. More...

static FPMatrix2x2	FromRows (FPVector2 row0, FPVector2 row1)
	Create from rows - first vector set the first row, second vector set the second row. More...

static FPMatrix2x2	operator* (FP a, FPMatrix2x2 m)
	Multiplies a matrix by a factor. More...

static FPMatrix2x2	operator* (FPMatrix2x2 a, FPMatrix2x2 b)
	Multiplies two matrices. More...

static FPVector2	operator* (FPMatrix2x2 m, FPVector2 vector)
	Multiplies a vector by a matrix. More...

static FPMatrix2x2	operator+ (FPMatrix2x2 a, FPMatrix2x2 b)
	Adds two matrices. More...

static FPMatrix2x2	operator- (FPMatrix2x2 a, FPMatrix2x2 b)
	Subtracts two matrices. More...

static FPMatrix2x2	Rotate (FP rotation)
	Creates a rotation matrix. More...

static FPMatrix2x2	Scale (FPVector2 scale)
	Creates a scaling matrix. More...

static unsafe void	Serialize (void *ptr, IDeterministicFrameSerializer serializer)
	Serializes the FPMatrix2x2 instance into a byte stream using the specified serializer. More...

Public Attributes
bool	IsIdentity
	Returns `true` if this matrix is equal to the Identity matrix More...

FP	M00
	The value of the element at the first row and first column of a 2x2 matrix. More...

FP	M01
	The value of the element at the first row and second column of a 2x2 matrix. More...

FP	M10
	The value of the element at the second row and second column of a 2x2 matrix. More...

FP	M11
	The value of the element at the second row and first column of a 2x2 matrix. More...

Static Public Attributes
const int	SIZE = FP.SIZE * 4
	The size of the struct in-memory inside the Frame data-buffers or stack (when passed as value parameter). Not related to the snapshot payload this occupies, which is bit-packed and compressed. More...

static FPMatrix2x2	Zero => new FPMatrix2x2()
	Matrix with 0s in every cell. More...

Properties
FP	Determinant `[get]`
	Calculates determinant of this matrix. More...

static FPMatrix2x2	Identity `[get]`
	Matrix with 1s in the main diagonal and 0s in all other cells. More...

FPMatrix2x2	Inverted `[get]`
	Creates inverted matrix. Matrix with determinant 0 can not be inverted and result with Zero. More...

FPVector2	LossyScale `[get]`
	Attempts to get a scale value from the matrix. More...

FP	this[int index] `[get, set]`
	Gets or sets cell M<index%4><index/4> More...

Detailed Description

Represents 2x2 column major matrix, which can be used for 2D scaling and rotation. Each cell can be individually accessed as a field (M<row><column>).

Member Function Documentation

◆ FromRows() [1/2]

static FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.FromRows	(	FP	m00,
		FP	m01,
		FP	m10,
		FP	m11
	)

inlinestatic

Create from columns - first two values set the first row, second two values - second row.

◆ FromRows() [2/2]

static FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.FromRows	(	FPVector2	row0,
		FPVector2	row1
	)

inlinestatic

Create from rows - first vector set the first row, second vector set the second row.

◆ FromColumns() [1/2]

static FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.FromColumns	(	FP	m00,
		FP	m10,
		FP	m01,
		FP	m11
	)

inlinestatic

Create from columns - first two values set the first colunn, second two values - second column.

◆ FromColumns() [2/2]

static FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.FromColumns	(	FPVector2	column0,
		FPVector2	column1
	)

inlinestatic

Create from columns - first vector set the first column, second vector set second column.

◆ Rotate()

static FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.Rotate ( FP rotation )

inlinestatic

Creates a rotation matrix.

Parameters

rotation Rotation in radians.

◆ Scale()

static FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.Scale ( FPVector2 scale )

static

Creates a scaling matrix.

◆ MultiplyVector()

FPVector2 Photon.Deterministic.FPMatrix2x2.MultiplyVector ( FPVector2 v )

inline

Transforms a direction by this matrix.

◆ Serialize()

static unsafe void Photon.Deterministic.FPMatrix2x2.Serialize	(	void *	ptr,
		IDeterministicFrameSerializer	serializer
	)

inlinestatic

Serializes the FPMatrix2x2 instance into a byte stream using the specified serializer.

Parameters

ptr	A pointer to the FPMatrix2x2 instance.
serializer	The serializer used to write the data.

◆ ToString()

override String Photon.Deterministic.FPMatrix2x2.ToString ( )

inline

Returns a string representation of the current FPMatrix2x2 object.

Returns: A string that represents the current FPMatrix2x2 object. The string is formatted as "(({0}, {1}), ({2}, {3}))" where {0} represents the value of M00, {1} represents the value of M01, {2} represents the value of M10, and {3} represents the value of M11. The values are formatted using the InvariantCulture.

◆ GetHashCode()

override Int32 Photon.Deterministic.FPMatrix2x2.GetHashCode ( )

inline

Calculates the hash code for the FPMatrix2x2 object.

Returns: The hash code value for the current instance.

◆ operator+()

static FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.operator+	(	FPMatrix2x2	a,
		FPMatrix2x2	b
	)

inlinestatic

Adds two matrices.

◆ operator-()

static FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.operator-	(	FPMatrix2x2	a,
		FPMatrix2x2	b
	)

inlinestatic

Subtracts two matrices.

◆ operator*() [1/3]

static FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.operator*	(	FPMatrix2x2	a,
		FPMatrix2x2	b
	)

inlinestatic

Multiplies two matrices.

◆ operator*() [2/3]

static FPVector2 Photon.Deterministic.FPMatrix2x2.operator*	(	FPMatrix2x2	m,
		FPVector2	vector
	)

inlinestatic

Multiplies a vector by a matrix.

◆ operator*() [3/3]

static FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.operator*	(	FP	a,
		FPMatrix2x2	m
	)

inlinestatic

Multiplies a matrix by a factor.

Member Data Documentation

◆ SIZE

const int Photon.Deterministic.FPMatrix2x2.SIZE = FP.SIZE * 4

static

The size of the struct in-memory inside the Frame data-buffers or stack (when passed as value parameter). Not related to the snapshot payload this occupies, which is bit-packed and compressed.

◆ Zero

FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.Zero => new FPMatrix2x2()

static

Matrix with 0s in every cell.

◆ M00

FP Photon.Deterministic.FPMatrix2x2.M00

The value of the element at the first row and first column of a 2x2 matrix.

◆ M10

FP Photon.Deterministic.FPMatrix2x2.M10

The value of the element at the second row and second column of a 2x2 matrix.

◆ M01

FP Photon.Deterministic.FPMatrix2x2.M01

The value of the element at the first row and second column of a 2x2 matrix.

◆ M11

FP Photon.Deterministic.FPMatrix2x2.M11

The value of the element at the second row and first column of a 2x2 matrix.

◆ IsIdentity

bool Photon.Deterministic.FPMatrix2x2.IsIdentity

Initial value:

=> M00.RawValue == FP.RAW_ONE &&
                              M11.RawValue == FP.RAW_ONE &&
                              (M01.RawValue | M10.RawValue) == 0

Returns true if this matrix is equal to the Identity matrix

Property Documentation

◆ Identity

FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.Identity

staticget

Matrix with 1s in the main diagonal and 0s in all other cells.

◆ this[int index]

FP Photon.Deterministic.FPMatrix2x2.this[int index]

getset

Gets or sets cell M<index%4><index/4>

Parameters

index

Returns

◆ LossyScale

FPVector2 Photon.Deterministic.FPMatrix2x2.LossyScale

get

Attempts to get a scale value from the matrix.

◆ Inverted

FPMatrix2x2 Photon.Deterministic.FPMatrix2x2.Inverted

get

Creates inverted matrix. Matrix with determinant 0 can not be inverted and result with Zero.

◆ Determinant

FP Photon.Deterministic.FPMatrix2x2.Determinant

get

Calculates determinant of this matrix.

Photon Quantum 3.0.0

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Properties

Detailed Description

Member Function Documentation

◆ FromRows() [1/2]

◆ FromRows() [2/2]

◆ FromColumns() [1/2]

◆ FromColumns() [2/2]

◆ Rotate()

◆ Scale()

◆ MultiplyVector()

◆ Serialize()

◆ ToString()

◆ GetHashCode()

◆ operator+()

◆ operator-()

◆ operator*() [1/3]

◆ operator*() [2/3]

◆ operator*() [3/3]

Member Data Documentation

◆ SIZE

◆ Zero

◆ M00

◆ M10

◆ M01

◆ M11

◆ IsIdentity

Property Documentation

◆ Identity

◆ this[int index]

◆ LossyScale

◆ Inverted

◆ Determinant