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Phaser . Math . Matrix3

A three-dimensional matrix.

Defaults to the identity matrix when instantiated.

Constructor:

new Matrix3([m])

Parameters:

name	type	arguments	description
m	Phaser.Math.Matrix3	<optional>	Optional Matrix3 to copy values from.

Since: 3.0.0

Source: src/math/Matrix3.js (Line 12)

Members

val: Float32Array

Description:

The matrix values.

Type:

Float32Array

Since: 3.0.0

Source: src/math/Matrix3.js (Line 31)

Methods

adjoint()

Description:

Calculate the adjoint, or adjugate, of this Matrix.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 262)

clone()

Description:

Make a clone of this Matrix3.

Returns:

Description:

A clone of this Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 52)

copy(src)

Description:

Copy the values of a given Matrix into this Matrix.

Parameters:

name	type	description
src	Phaser.Math.Matrix3	The Matrix to copy the values from.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 80)

determinant()

Description:

Calculate the determinant of this Matrix.

Returns:

Description:

The determinant of this Matrix.

Type:

number

Since: 3.0.0

Source: src/math/Matrix3.js (Line 297)

fromArray(a)

Description:

Set the values of this Matrix from the given array.

Parameters:

name	type	description
a	array	The array to copy the values from.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 136)

fromMat4(m)

Description:

Copy the values of a given Matrix4 into this Matrix3.

Parameters:

name	type	description
m	Phaser.Math.Matrix4	The Matrix4 to copy the values from.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 108)

fromQuat(q)

Description:

Set the values of this Matrix from the given Quaternion.

Parameters:

name	type	description
q	Phaser.Math.Quaternion	The Quaternion to set the values of this Matrix from.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 460)

identity()

Description:

Reset this Matrix to an identity (default) matrix.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 163)

invert()

Description:

Invert this Matrix.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 213)

multiply(src)

Description:

Multiply this Matrix by the given Matrix.

Parameters:

name	type	description
src	Phaser.Math.Matrix3	The Matrix to multiply this Matrix by.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 322)

normalFromMat4(m)

Description:

Set the values of this Matrix3 to be normalized from the given Matrix4.

Parameters:

name	type	description
m	Phaser.Math.Matrix4	The Matrix4 to normalize the values from.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 510)

rotate(rad)

Description:

Apply a rotation transformation to this Matrix.

Parameters:

name	type	description
rad	number	The angle in radians to rotate by.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 396)

scale(v)

Description:

Apply a scale transformation to this Matrix.

Uses the x and y components of the given Vector to scale the Matrix.

Parameters:

name	type	description
v	Phaser.Math.Vector2 \| Phaser.Math.Vector3 \| Phaser.Math.Vector4	The Vector to scale this Matrix with.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 431)

set(src)

Description:

This method is an alias for Matrix3.copy.

Parameters:

name	type	description
src	Phaser.Math.Matrix3	The Matrix to set the values of this Matrix's from.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 65)

translate(v)

Description:

Translate this Matrix using the given Vector.

Parameters:

name	type	description
v	Phaser.Math.Vector2 \| Phaser.Math.Vector3 \| Phaser.Math.Vector4	The Vector to translate this Matrix with.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 373)

transpose()

Description:

Transpose this Matrix.

Returns:

Description:

This Matrix3.

Type:

Phaser.Math.Matrix3

Since: 3.0.0

Source: src/math/Matrix3.js (Line 188)

Possible examples