Class: InstancedMesh

The base class of most objects provides a series of properties and methods for manipulating objects in three-dimensional space.

Hierarchy

• Object3D

  ↳ InstancedMesh

Constructors

• constructor

Properties

• name
• transform
• renderNode
• entityChildren
• components
• prefabRef
• serializeTag

Accessors

• instanceID
• numChildren
• bound
• isScene3D
• localPosition
• localRotation
• localScale
• localQuaternion
• parent
• parentObject
• x
• y
• z
• scaleX
• scaleY
• scaleZ
• rotationX
• rotationY
• rotationZ

Methods

• getObjectByName
• addChild
• removeChild
• removeAllChild
• removeSelf
• removeChildByIndex
• hasChild
• removeFromParent
• getChildByIndex
• getChildByName
• noticeComponents
• setMatrixAt
• forChild
• addComponent
• getOrAddComponent
• removeComponent
• hasComponent
• getComponent
• getComponentFromParent
• getComponentsInChild
• getComponents
• getComponentsExt
• getComponentsByProperty
• clone
• notifyChange
• traverse
• destroy
• dispatchEvent
• addEventListener
• removeEventListener
• removeEventListenerAt
• removeAllEventListener
• containEventListener
• hasEventListener

Constructors

constructor

• new InstancedMesh(geometry, material, length): InstancedMesh

Parameters

Name	Type
geometry	GeometryBase
material	Material
length	number

Returns

InstancedMesh

Overrides

Object3D.constructor

Defined in

src/core/entities/InstancedMesh.ts:15

Properties

name

• name: string = ''

The name of the object. The default value is an empty string.

Inherited from

Object3D.name

Defined in

src/core/entities/Entity.ts:24

---

transform

• transform: Transform

The Transform attached to this object.

Inherited from

Object3D.transform

Defined in

src/core/entities/Entity.ts:42

---

renderNode

• renderNode: RenderNode

Renderer components

Inherited from

Object3D.renderNode

Defined in

src/core/entities/Entity.ts:47

---

entityChildren

• entityChildren: Entity[]

An array containing sub objects of an object

Inherited from

Object3D.entityChildren

Defined in

src/core/entities/Entity.ts:52

---

components

• components: Map<any, IComponent>

List of components attached to an object

Inherited from

Object3D.components

Defined in

src/core/entities/Entity.ts:57

---

prefabRef

• Optional prefabRef: string

Inherited from

Object3D.prefabRef

Defined in

src/core/entities/Object3D.ts:19

---

serializeTag

• Optional serializeTag: SerializeTag

Inherited from

Object3D.serializeTag

Defined in

src/core/entities/Object3D.ts:20

Accessors

instanceID

• get instanceID(): string

The unique identifier of the object.

Returns

string

Inherited from

Object3D.instanceID

Defined in

src/core/entities/Entity.ts:32

---

numChildren

• get numChildren(): number

Returns the number of child objects of an object

Returns

number

Inherited from

Object3D.numChildren

Defined in

src/core/entities/Entity.ts:116

---

bound

• get bound(): IBound

Returns

IBound

Inherited from

Object3D.bound

Defined in

src/core/entities/Entity.ts:277

• set bound(value): void

Parameters

Name	Type
value	IBound

Returns

void

Inherited from

Object3D.bound

Defined in

src/core/entities/Entity.ts:282

---

isScene3D

• get isScene3D(): boolean

Returns

boolean

Inherited from

Object3D.isScene3D

Defined in

src/core/entities/Object3D.ts:30

---

localPosition

• get localPosition(): Vector3

Get the position of an object relative to its parent

Returns

Vector3

Inherited from

Object3D.localPosition

Defined in

src/core/entities/Object3D.ts:272

• set localPosition(value): void

Set the position of an object relative to its parent

Parameters

Name	Type
value	Vector3

Returns

void

Inherited from

Object3D.localPosition

Defined in

src/core/entities/Object3D.ts:279

---

localRotation

• get localRotation(): Vector3

Get the rotation attribute of an object relative to its parent

Returns

Vector3

Inherited from

Object3D.localRotation

Defined in

src/core/entities/Object3D.ts:286

• set localRotation(value): void

Set the rotation attribute of an object relative to its parent

Parameters

Name	Type
value	Vector3

Returns

void

Inherited from

Object3D.localRotation

Defined in

src/core/entities/Object3D.ts:293

---

localScale

• get localScale(): Vector3

Get the scaling attribute of an object relative to its parent

Returns

Vector3

Inherited from

Object3D.localScale

Defined in

src/core/entities/Object3D.ts:300

• set localScale(value): void

Set the scaling attribute of an object relative to its parent

Parameters

Name	Type
value	Vector3

Returns

void

Inherited from

Object3D.localScale

Defined in

src/core/entities/Object3D.ts:307

---

localQuaternion

• get localQuaternion(): Quaternion

Get the rotation attribute of an object relative to its parent, which is a quaternion

Returns

Quaternion

Inherited from

Object3D.localQuaternion

Defined in

src/core/entities/Object3D.ts:314

• set localQuaternion(value): void

Set the rotation attribute of an object relative to its parent, which is a quaternion

Parameters

Name	Type
value	Quaternion

Returns

void

Inherited from

Object3D.localQuaternion

Defined in

src/core/entities/Object3D.ts:321

---

parent

• get parent(): Transform

Transform component of object parent

Returns

Transform

Inherited from

Object3D.parent

Defined in

src/core/entities/Object3D.ts:336

---

parentObject

• get parentObject(): Object3D

parent object3D

Returns

Object3D

Inherited from

Object3D.parentObject

Defined in

src/core/entities/Object3D.ts:344

---

x

• get x(): number

Get the x coordinate relative to the local coordinates of the parent container.

Returns

number

Inherited from

Object3D.x

Defined in

src/core/entities/Object3D.ts:360

• set x(value): void

Set the x coordinate relative to the local coordinates of the parent container.

Parameters

Name	Type
value	number

Returns

void

Inherited from

Object3D.x

Defined in

src/core/entities/Object3D.ts:352

---

y

• get y(): number

Get the y coordinate relative to the local coordinates of the parent container.

Returns

number

Inherited from

Object3D.y

Defined in

src/core/entities/Object3D.ts:375

• set y(value): void

Set the y coordinate relative to the local coordinates of the parent container.

Parameters

Name	Type
value	number

Returns

void

Inherited from

Object3D.y

Defined in

src/core/entities/Object3D.ts:367

---

z

• get z(): number

Get the z coordinate relative to the local coordinates of the parent container.

Returns

number

Inherited from

Object3D.z

Defined in

src/core/entities/Object3D.ts:389

• set z(value): void

Set the z coordinate relative to the local coordinates of the parent container.

Parameters

Name	Type
value	number

Returns

void

Inherited from

Object3D.z

Defined in

src/core/entities/Object3D.ts:382

---

scaleX

• get scaleX(): number

Get the x scale relative to the local coordinates of the parent container.

Returns

number

Inherited from

Object3D.scaleX

Defined in

src/core/entities/Object3D.ts:404

• set scaleX(value): void

Set the x scale relative to the local coordinates of the parent container.

Parameters

Name	Type
value	number

Returns

void

Inherited from

Object3D.scaleX

Defined in

src/core/entities/Object3D.ts:396

---

scaleY

• get scaleY(): number

Get the y scale relative to the local coordinates of the parent container.

Returns

number

Inherited from

Object3D.scaleY

Defined in

src/core/entities/Object3D.ts:420

• set scaleY(value): void

Set the y scale relative to the local coordinates of the parent container.

Parameters

Name	Type
value	number

Returns

void

Inherited from

Object3D.scaleY

Defined in

src/core/entities/Object3D.ts:412

---

scaleZ

• get scaleZ(): number

Get the z scale relative to the local coordinates of the parent container.

Returns

number

Inherited from

Object3D.scaleZ

Defined in

src/core/entities/Object3D.ts:436

• set scaleZ(value): void

Set the z scale relative to the local coordinates of the parent container.

Parameters

Name	Type
value	number

Returns

void

Inherited from

Object3D.scaleZ

Defined in

src/core/entities/Object3D.ts:428

---

rotationX

• get rotationX(): number

Get the x rotation relative to the local coordinates of the parent container.

Returns

number

Inherited from

Object3D.rotationX

Defined in

src/core/entities/Object3D.ts:452

• set rotationX(value): void

Set the x rotation relative to the local coordinates of the parent container.

Parameters

Name	Type
value	number

Returns

void

Inherited from

Object3D.rotationX

Defined in

src/core/entities/Object3D.ts:444

---

rotationY

• get rotationY(): number

Get the y rotation relative to the local coordinates of the parent container.

Returns

number

Inherited from

Object3D.rotationY

Defined in

src/core/entities/Object3D.ts:468

• set rotationY(value): void

Set the y rotation relative to the local coordinates of the parent container.

Parameters

Name	Type
value	number

Returns

void

Inherited from

Object3D.rotationY

Defined in

src/core/entities/Object3D.ts:460

---

rotationZ

• get rotationZ(): number

Set the z rotation relative to the local coordinates of the parent container.

Returns

number

Inherited from

Object3D.rotationZ

Defined in

src/core/entities/Object3D.ts:484

• set rotationZ(value): void

Set the z rotation relative to the local coordinates of the parent container.

Parameters

Name	Type
value	number

Returns

void

Inherited from

Object3D.rotationZ

Defined in

src/core/entities/Object3D.ts:476

Methods

getObjectByName

▸ getObjectByName(name): Entity

Starting from the object itself, search for the object and its children, and return the first child object with a matching name. For most objects, the name is an empty string by default. You must manually set it to use this method.

Parameters

Name	Type	Description
name	string	input name

Returns

Entity

result Entity

Inherited from

Object3D.getObjectByName

Defined in

src/core/entities/Entity.ts:81

---

addChild

▸ addChild(child): Entity

Add an object as a child of this object. You can add any number of objects. Any current parent object on the object passed here will be deleted, as an object can only have at most one parent object.

Parameters

Name	Type	Description
child	Entity	target child entity

Returns

Entity

Inherited from

Object3D.addChild

Defined in

src/core/entities/Entity.ts:127

---

removeChild

▸ removeChild(child): void

Remove the child objects of the object. You can remove any number of objects.

Parameters

Name	Type	Description
child	Entity	Removed objects

Returns

void

Inherited from

Object3D.removeChild

Defined in

src/core/entities/Entity.ts:152

---

removeAllChild

▸ removeAllChild(): void

Remove all children of the current object

Returns

void

Inherited from

Object3D.removeAllChild

Defined in

src/core/entities/Entity.ts:168

---

removeSelf

▸ removeSelf(): this

Remove the current node from the parent

Returns

this

this

Inherited from

Object3D.removeSelf

Defined in

src/core/entities/Entity.ts:179

---

removeChildByIndex

▸ removeChildByIndex(index): void

Search for child nodes of objects and remove child objects with matching indexes.

Parameters

Name	Type	Description
index	number	assign index

Returns

void

Inherited from

Object3D.removeChildByIndex

Defined in

src/core/entities/Entity.ts:189

---

hasChild

▸ hasChild(child): boolean

Does the current object contain a certain object

Parameters

Name	Type	Description
child	Entity	certain object

Returns

boolean

boolean

Inherited from

Object3D.hasChild

Defined in

src/core/entities/Entity.ts:203

---

removeFromParent

▸ removeFromParent(): this

Remove the current node from the parent

Returns

this

this

Inherited from

Object3D.removeFromParent

Defined in

src/core/entities/Entity.ts:213

---

getChildByIndex

▸ getChildByIndex(index): Entity

Search for object children and return the first child object with a matching index.

Parameters

Name	Type	Description
index	number	matching index

Returns

Entity

child entity

Inherited from

Object3D.getChildByIndex

Defined in

src/core/entities/Entity.ts:227

---

getChildByName

▸ getChildByName(name, loopChild?): any

Search for object children and return a child object with a matching name.

Parameters

Name	Type	Default value	Description
name	string	undefined	matching name
loopChild	boolean	true	Whether to traverse the children of the child object. The default value is true

Returns

any

result

Inherited from

Object3D.getChildByName

Defined in

src/core/entities/Entity.ts:242

---

noticeComponents

▸ noticeComponents(key, data): void

Parameters

Name	Type
key	keyof IComponent
data	any

Returns

void

Inherited from

Object3D.noticeComponents

Defined in

src/core/entities/Entity.ts:328

---

setMatrixAt

▸ setMatrixAt(index, matrix): this

Parameters

Name	Type
index	number
matrix	Matrix4

Returns

this

Defined in

src/core/entities/InstancedMesh.ts:31

---

forChild

▸ forChild(call): void

Traverse all sub objects starting from the object itself. If there are still sub objects in the sub object, recursively traverse.

Parameters

Name	Type
call	Function

Returns

void

Inherited from

Object3D.forChild

Defined in

src/core/entities/Object3D.ts:41

---

addComponent

▸ addComponent<T>(c, param?): T

Create a new component and add it to the object, and return an instance of the component. If a component of this type already exists, it will not be added and will return null.

Type parameters

Name	Type
T	extends IComponent

Parameters

Name	Type	Description
c	Ctor<T>	class of component
param?	any	-

Returns

T

result component

Inherited from

Object3D.addComponent

Defined in

src/core/entities/Object3D.ts:55

---

getOrAddComponent

▸ getOrAddComponent<T>(c): T

Returns an instance of a component object of the specified type. If there are no components of that type, a new component is created and added to the object.

Type parameters

Name	Type
T	extends IComponent

Parameters

Name	Type	Description
c	Ctor<T>	class of component

Returns

T

result component

Inherited from

Object3D.getOrAddComponent

Defined in

src/core/entities/Object3D.ts:76

---

removeComponent

▸ removeComponent<T>(c): void

Remove components of the specified type

Type parameters

Name	Type
T	extends IComponent

Parameters

Name	Type	Description
c	Ctor<T>	class of component

Returns

void

Inherited from

Object3D.removeComponent

Defined in

src/core/entities/Object3D.ts:89

---

hasComponent

▸ hasComponent<T>(c): boolean

Is there a component of the specified type

Type parameters

Name	Type
T	extends IComponent

Parameters

Name	Type	Description
c	Ctor<T>	type of component

Returns

boolean

boolean

Inherited from

Object3D.hasComponent

Defined in

src/core/entities/Object3D.ts:106

---

getComponent

▸ getComponent<T>(c): T

Returns a component of the specified type.

Type parameters

Name	Type
T	extends IComponent

Parameters

Name	Type	Description
c	Ctor<T>	class of component

Returns

T

result component

Inherited from

Object3D.getComponent

Defined in

src/core/entities/Object3D.ts:116

---

getComponentFromParent

▸ getComponentFromParent<T>(c): T

Returns a component object of the specified type from the parent node. If there are no components of that type, calls the parent object lookup of the parent object

Type parameters

Name	Type
T	extends IComponent

Parameters

Name	Type	Description
c	Ctor<T>	class of component

Returns

T

reulst component

Inherited from

Object3D.getComponentFromParent

Defined in

src/core/entities/Object3D.ts:128

---

getComponentsInChild

▸ getComponentsInChild<T>(c): T[]

Returns an array of component objects of the specified type. If there are no components of that type, search in the list of self body class objects

Type parameters

Name	Type
T	extends IComponent

Parameters

Name	Type	Description
c	Ctor<T>	class of component

Returns

T[]

result components

Inherited from

Object3D.getComponentsInChild

Defined in

src/core/entities/Object3D.ts:148

---

getComponents

▸ getComponents<T>(c, outList?, includeInactive?): T[]

Returns all components of the specified type contained in the current object and its children. If there are children in the child object, recursively search.

Type parameters

Name	Type
T	extends IComponent

Parameters

Name	Type	Description
c	Ctor<T>	class of component
outList?	T[]	result component list
includeInactive?	boolean	Whether to include invisible objects, default to false

Returns

T[]

Inherited from

Object3D.getComponents

Defined in

src/core/entities/Object3D.ts:171

---

getComponentsExt

▸ getComponentsExt<T>(c, ret?, includeInactive?): T[]

Quickly obtain components and no longer access child nodes after obtaining them at a certain node

Type parameters

Name	Type
T	extends IComponent

Parameters

Name	Type	Description
c	Ctor<T>	class of component
ret?	T[]	List of incoming T
includeInactive?	boolean	Whether to include invisible objects, default to false

Returns

T[]

{T}

Memberof

Object3D

Inherited from

Object3D.getComponentsExt

Defined in

src/core/entities/Object3D.ts:196

---

getComponentsByProperty

▸ getComponentsByProperty<T>(key, value, findedAndBreak?, ret?, includeInactive?): T[]

Type parameters

Name	Type
T	extends IComponent

Parameters

Name	Type	Default value
key	string	undefined
value	any	undefined
findedAndBreak	boolean	true
ret?	T[]	undefined
includeInactive?	boolean	undefined

Returns

T[]

Inherited from

Object3D.getComponentsByProperty

Defined in

src/core/entities/Object3D.ts:211

---

clone

▸ clone(): Object3D

clone a Object3D

Returns

Object3D

Inherited from

Object3D.clone

Defined in

src/core/entities/Object3D.ts:238

---

notifyChange

▸ notifyChange(): void

Notify transformation attribute updates

Returns

void

Inherited from

Object3D.notifyChange

Defined in

src/core/entities/Object3D.ts:328

---

traverse

▸ traverse(callback): void

Recursive child nodes and execute specified function

Parameters

Name	Type	Description
callback	(child: any) => void	specified function

Returns

void

Inherited from

Object3D.traverse

Defined in

src/core/entities/Object3D.ts:505

---

destroy

▸ destroy(force?): void

Release self

Parameters

Name	Type
force?	boolean

Returns

void

Inherited from

Object3D.destroy

Defined in

src/core/entities/Object3D.ts:520

---

dispatchEvent

▸ dispatchEvent(event): void

Dispatch an event to all registered objects with a specific type of listener.

Parameters

Name	Type
event	CEvent

Returns

void

Inherited from

Object3D.dispatchEvent

Defined in

src/event/CEventDispatcher.ts:24

---

addEventListener

▸ addEventListener(type, callback, thisObject, param?, priority?): number

register an event listener to event distancher.

Parameters

Name	Type	Default value	Description
type	string | number	undefined	{string} event type.
callback	Function	undefined	{Function} The callback function that handles events. This function must accept an Event3D object as its unique parameter and cannot return any result. for example: function(evt:Event3D):void.
thisObject	any	undefined	{any} Current registration object, it'll call callback function.
param	any	null	{any} the data binded to registered event, the default value is null.
priority	number	0	{number} The priority of callback function execution, with a larger set value having priority to call

Returns

number

Returns register event id

Inherited from

Object3D.addEventListener

Defined in

src/event/CEventDispatcher.ts:79

---

removeEventListener

▸ removeEventListener(type, callback, thisObject): void

Remove Event Listening

Parameters

Name	Type	Description
type	string | number	{string} event type
callback	Function	{Function} callback function of event register
thisObject	any	{any} The current registered object.

Returns

void

Inherited from

Object3D.removeEventListener

Defined in

src/event/CEventDispatcher.ts:113

---

removeEventListenerAt

▸ removeEventListenerAt(id): boolean

Remove an event Listening with id

Parameters

Name	Type
id	number

Returns

boolean

Inherited from

Object3D.removeEventListenerAt

Defined in

src/event/CEventDispatcher.ts:133

---

removeAllEventListener

▸ removeAllEventListener(eventType?): void

Specify a event type to remove all related event listeners eventType event type, set null to remove all event listeners

Parameters

Name	Type	Default value
eventType	string | number	null

Returns

void

Inherited from

Object3D.removeAllEventListener

Defined in

src/event/CEventDispatcher.ts:153

---

containEventListener

▸ containEventListener(type): boolean

whether the target presence of a listener with event type.

Parameters

Name	Type	Description
type	string	{string} event type.

Returns

boolean

Returns a boolean.

Inherited from

Object3D.containEventListener

Defined in

src/event/CEventDispatcher.ts:185

---

hasEventListener

▸ hasEventListener(type, callback?, thisObject?): boolean

whether the target presence of a listener with event type. it associate more registration parameters.

Parameters

Name	Type	Default value	Description
type	string | number	undefined	{string} event name.
callback	Function	null	{Function} callback function of event register.
thisObject	any	null	{any} The registered object.

Returns

boolean

Returns a boolean.

Inherited from

Object3D.hasEventListener

Defined in

src/event/CEventDispatcher.ts:198