Class: Matrix3

Phaser.Math. Matrix3

A three-dimensional matrix.

Defaults to the identity matrix when instantiated.


new Matrix3( [m])

Parameters:
Name Type Argument 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

The matrix values.

Type:
  • Float32Array
Since: 3.0.0
Source: src/math/Matrix3.js (Line 31)

Methods


adjoint()

Calculate the adjoint, or adjugate, of this Matrix.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 262)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

clone()

Make a clone of this Matrix3.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 52)
Returns:

A clone of this Matrix3.

Type
Phaser.Math.Matrix3

copy(src)

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.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 80)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

determinant()

Calculate the determinant of this Matrix.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 297)
Returns:

The determinant of this Matrix.

Type
number

fromArray(a)

Set the values of this Matrix from the given array.

Parameters:
Name Type Description
a array

The array to copy the values from.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 136)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

fromMat4(m)

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.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 108)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

fromQuat(q)

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.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 460)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

identity()

Reset this Matrix to an identity (default) matrix.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 163)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

invert()

Invert this Matrix.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 213)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

multiply(src)

Multiply this Matrix by the given Matrix.

Parameters:
Name Type Description
src Phaser.Math.Matrix3

The Matrix to multiply this Matrix by.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 322)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

normalFromMat4(m)

[description]

Parameters:
Name Type Description
m Phaser.Math.Matrix4

[description]

Since: 3.0.0
Source: src/math/Matrix3.js (Line 510)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

rotate(rad)

Apply a rotation transformation to this Matrix.

Parameters:
Name Type Description
rad number

The angle in radians to rotate by.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 396)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

scale(v)

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.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 431)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

set(src)

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.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 65)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

translate(v)

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.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 373)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3

transpose()

Transpose this Matrix.

Since: 3.0.0
Source: src/math/Matrix3.js (Line 188)
Returns:

This Matrix3.

Type
Phaser.Math.Matrix3