Class Matrix3x3

Simple class for 3x3 matrix operations

Authors

Jascha Karagöl, HFU, 2019 | Jirka Dell'Oro-Friedl, HFU, 2020

Hierarchy (view full)

Mutable
- Matrix3x3

Implements

Constructors

constructor

new Matrix3x3(): Matrix3x3
Returns Matrix3x3
Overrides Mutable.constructor
- Defined in Source/Core/Math/Matrix3x3.ts:21

Accessors

clone

get clone(): Matrix3x3
Creates and returns a clone of this matrix.

Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:216

rotation

get rotation(): number
- get: a copy of the calculated rotation Vector2
- set: effect the matrix
Returns number
- Defined in Source/Core/Math/Matrix3x3.ts:185
set rotation(_rotation): void
Parameters
- _rotation: number
Returns void
- Defined in Source/Core/Math/Matrix3x3.ts:190

scaling

get scaling(): Vector2
- get: return a vector representation of the scale Vector3.
  Caution! Do not manipulate result, instead create a clone!
- set: effect the matrix
Returns Vector2
- Defined in Source/Core/Math/Matrix3x3.ts:200
set scaling(_scaling): void
Parameters
- _scaling: Vector2
Returns void
- Defined in Source/Core/Math/Matrix3x3.ts:208

translation

get translation(): Vector2
- get: return a vector representation of the translation Vector2.
  Caution! Use immediately, since the vector is going to be reused by Recycler. Create a clone to keep longer and manipulate.
- set: effect the matrix ignoring its rotation and scaling
Returns Vector2
- Defined in Source/Core/Math/Matrix3x3.ts:169
set translation(_translation): void
Parameters
- _translation: Vector2
Returns void
- Defined in Source/Core/Math/Matrix3x3.ts:174

type

get type(): string
Retrieves the type of this mutable subclass as the name of the runtime class

Returns string
The type of the mutable
Inherited from Mutable.type
- Defined in Source/Core/Serialization/Mutable.ts:175

Methods

addEventListener

addEventListener(_type, _handler, _options?): void
See EventTarget.addEventListener for reference. Works with EventListenerUnified and EventUnified
Parameters
- _type: string
- _handler: EventListenerUnified
- Optional _options: boolean | AddEventListenerOptions
Returns void
Inherited from Mutable.addEventListener
- Defined in Source/Core/Event/Event.ts:91

copy

copy(_original): Matrix3x3
Copies the elements of the given matrix into this matrix.
Parameters
- _original: Matrix3x3
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:370

deserialize

deserialize(_serialization): Promise<Serializable>
Recreates this instance of Serializable with the information from the given Serialization.
Parameters
- _serialization: Serialization
Returns Promise<Serializable>
Implementation of Serializable.deserialize
- Defined in Source/Core/Math/Matrix3x3.ts:399

dispatchEvent

dispatchEvent(_event): boolean
See EventTarget.dispatchEvent for reference. Works with with EventUnified
Parameters
- _event: EventUnified
Returns boolean
Inherited from Mutable.dispatchEvent
- Defined in Source/Core/Event/Event.ts:105

get

get(): Float32Array
Returns an array of the elements of this matrix.

Returns Float32Array
- Defined in Source/Core/Math/Matrix3x3.ts:386

getEulerAngle

getEulerAngle(): number
Calculates and returns the euler-angles representing the current rotation of this matrix

Returns number
- Defined in Source/Core/Math/Matrix3x3.ts:334

getMetaAttributeTypes

getMetaAttributeTypes(): MetaAttributeTypes
Retrieves the specified attribute types from the metadata of this instance's class.

Returns MetaAttributeTypes
Inherited from Mutable.getMetaAttributeTypes
- Defined in Source/Core/Serialization/Mutable.ts:265

getMetadata

getMetadata(): Metadata
Retrieves the metadata of this instance's class.

Returns Metadata
Inherited from Mutable.getMetadata
- Defined in Source/Core/Serialization/Mutable.ts:272

getMutator

getMutator(): Mutator
Collect applicable attributes of the instance and copies of their values in a Mutator-object. By default, a mutator cannot be extended, since extensions are not available in the object the mutator belongs to. A mutator may be reduced by the descendants of Mutable to contain only the properties needed.

Returns Mutator
Overrides Mutable.getMutator
- Defined in Source/Core/Math/Matrix3x3.ts:409

getMutatorAttributeTypes

getMutatorAttributeTypes(_mutator): MutatorAttributeTypes
Returns an associative array with the same attributes as the given mutator, but with the corresponding types as string-values. Does not recurse into objects! This will return the decorated meta-type instead of the runtime-type of the object, if available.
Parameters
- _mutator: Mutator
Returns MutatorAttributeTypes
Overrides Mutable.getMutatorAttributeTypes
- Defined in Source/Core/Math/Matrix3x3.ts:462

getMutatorForAnimation

getMutatorForAnimation(_extendable?): MutatorForAnimation
Collect the attributes of the instance and their values applicable for animation. Basic functionality is identical to getMutator, returned mutator should then be reduced by the subclassed instance
Parameters
- _extendable: boolean = false
Returns MutatorForAnimation
Inherited from Mutable.getMutatorForAnimation
- Defined in Source/Core/Serialization/Mutable.ts:219

getMutatorForUserInterface

getMutatorForUserInterface(_extendable?): MutatorForUserInterface
Collect the attributes of the instance and their values applicable for the user interface. Basic functionality is identical to getMutator, returned mutator should then be reduced by the subclassed instance
Parameters
- _extendable: boolean = false
Returns MutatorForUserInterface
Inherited from Mutable.getMutatorForUserInterface
- Defined in Source/Core/Serialization/Mutable.ts:227

multiply

multiply(_mtxRight): Matrix3x3
Multiply this matrix with the given matrix
Parameters
- _mtxRight: Matrix3x3
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:321

mutate

mutate(_mutator): Promise<void>
Updates the attribute values of the instance according to the state of the mutator. The mutation may be restricted to a subset of the mutator and the event dispatching suppressed. Uses mutateBase, but can be overwritten in subclasses
Parameters
- _mutator: Mutator
Returns Promise<void>
Overrides Mutable.mutate
- Defined in Source/Core/Math/Matrix3x3.ts:424

recycle

recycle(): void
Resets the matrix to the identity-matrix and clears cache. Used by the recycler to reset.

Returns void
Implementation of Recycable.recycle
- Defined in Source/Core/Math/Matrix3x3.ts:223

removeEventListener

removeEventListener(_type, _handler, _options?): void
See EventTarget.removeEventListener for reference. Works with EventListenerUnified and EventUnified
Parameters
- _type: string
- _handler: EventListenerUnified
- Optional _options: boolean | AddEventListenerOptions
Returns void
Inherited from Mutable.removeEventListener
- Defined in Source/Core/Event/Event.ts:98

reset

reset(): void
Resets the matrix to the identity-matrix and clears cache.

Returns void
- Defined in Source/Core/Math/Matrix3x3.ts:234

rotate

rotate(_angleInDegrees): Matrix3x3
Adds a rotation around the z-Axis to this matrix
Parameters
- _angleInDegrees: number
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:275

scale

scale(_by): Matrix3x3
Adds a scaling by the given Vector2 to this matrix.
Parameters
- _by: Vector2
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:287

scaleX

scaleX(_by): Matrix3x3
Adds a scaling along the x-Axis to this matrix.
Parameters
- _by: number
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:297

scaleY

scaleY(_by): Matrix3x3
Adds a scaling along the y-Axis to this matrix.
Parameters
- _by: number
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:308

serialize

serialize(): Serialization
Returns a Serialization of this object.

Returns Serialization
Implementation of Serializable.serialize
- Defined in Source/Core/Math/Matrix3x3.ts:390

set

set(_array): Matrix3x3
Sets the elements of this matrix to the given array.
Parameters
- _array: ArrayLike<number>
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:361

toString

toString(): string
Returns a formatted string representation of this matrix

Returns string
- Defined in Source/Core/Math/Matrix3x3.ts:379

translate

translate(_by): Matrix3x3
Adds a translation by the given Vector2 to this matrix.
Parameters
- _by: Vector2
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:242

translateX

translateX(_x): Matrix3x3
Adds a translation along the x-axis to this matrix.
Parameters
- _x: number
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:253

translateY

translateY(_y): Matrix3x3
Adds a translation along the y-axis to this matrix.
Parameters
- _y: number
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:263

updateMutator

updateMutator(_mutator): void
Updates the values of the given mutator according to the current state of the instance
Parameters
- _mutator: Mutator
Returns void
Inherited from Mutable.updateMutator
- Defined in Source/Core/Serialization/Mutable.ts:280

`Static` IDENTITY

IDENTITY(): Matrix3x3
Retrieve a new identity matrix.

Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:42

`Static` INVERSE

INVERSE(_mtx): Matrix3x3
Computes and returns the inverse of a passed matrix.
Parameters
- _mtx: Matrix3x3
  The matrix to compute the inverse of.
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:132

`Static` PRODUCT

PRODUCT(_mtxLeft, _mtxRight): Matrix3x3
Computes and returns the product of two passed matrices.
Parameters
- _mtxLeft: Matrix3x3
- _mtxRight: Matrix3x3
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:94

`Static` PROJECTION

PROJECTION(_width, _height): Matrix3x3
TODO: describe!
Parameters
- _width: number
- _height: number
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:29

`Static` ROTATION

ROTATION(_angleInDegrees): Matrix3x3
Returns a matrix that rotates coordinates on the z-axis when multiplied by.
Parameters
- _angleInDegrees: number
  The value of the rotation.
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:64

`Static` SCALING

SCALING(_scalar): Matrix3x3
Returns a matrix that scales coordinates along the x- and y-axis according to the given Vector2
Parameters
- _scalar: Vector2
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:80

`Static` TRANSLATION

TRANSLATION(_translate): Matrix3x3
Returns a matrix that translates coordinates along the x- and y-axis according to the given Vector2.
Parameters
- _translate: Vector2
Returns Matrix3x3
- Defined in Source/Core/Math/Matrix3x3.ts:50

`Static` getMutatorFromPath

getMutatorFromPath(_mutator, _path): Mutator
Decorator allows to attach Mutable functionality to existing classes.
Parameters
- _mutator: Mutator
- _path: string[]
Returns Mutator
Inherited from Mutable.getMutatorFromPath
- Defined in Source/Core/Serialization/Mutable.ts:160

Class Matrix3x3

Authors

Hierarchy (view full)

Implements

Index

Constructors

Accessors

Methods

Constructors

constructor

Returns Matrix3x3

Accessors

clone

Returns Matrix3x3

rotation

Returns number

Parameters

Returns void

scaling

Returns Vector2

Parameters

Returns void

translation

Returns Vector2

Parameters

Returns void

type

Returns string

Methods

addEventListener

Parameters

Returns void

copy

Parameters

Returns Matrix3x3

deserialize

Parameters

Returns Promise<Serializable>

dispatchEvent

Parameters

Returns boolean

get

Returns Float32Array

getEulerAngle

Returns number

getMetaAttributeTypes

Returns MetaAttributeTypes

getMetadata

Returns Metadata

getMutator

Returns Mutator

getMutatorAttributeTypes

Parameters

Returns MutatorAttributeTypes

getMutatorForAnimation

Parameters

Returns MutatorForAnimation

getMutatorForUserInterface

Parameters

Returns MutatorForUserInterface

multiply

Parameters

Returns Matrix3x3

mutate

Parameters

Returns Promise<void>

recycle

Returns void

removeEventListener

Parameters

Returns void

reset

Returns void

rotate

Parameters

Returns Matrix3x3

scale

Parameters

Returns Matrix3x3

scaleX

`Static` IDENTITY

`Static` INVERSE

`Static` PRODUCT

`Static` PROJECTION

`Static` ROTATION

`Static` SCALING

`Static` TRANSLATION

`Static` getMutatorFromPath