@simversus/yjvis

---

@simversus/yjvis / control / CameraControlBase

Abstract Class: CameraControlBase

Defined in: control/CameraControlBase.ts:40

相机控制器基类

Extends

• ControlBase

Extended by

• OrbitControl

Constructors

Constructor

new CameraControlBase(interactor, object): CameraControlBase

Defined in: control/CameraControlBase.ts:129

构造函数

Parameters

interactor

Interactor

交互器

object

Camera

控制的相机对象

Returns

CameraControlBase

Overrides

ControlBase.constructor

Properties

_camera

protected _camera: Camera

Defined in: control/controlBase.ts:47

关联的相机

Inherited from

ControlBase._camera

---

_gesture

protected _gesture: Required<CameraControlGesture>

Defined in: control/CameraControlBase.ts:111

当前生效的手势配置

---

_interractorUbinds

protected _interractorUbinds: Function[]

Defined in: control/controlBase.ts:34

交互器事件解绑函数列表

Inherited from

ControlBase._interractorUbinds

---

_isDragging

protected _isDragging: boolean

Defined in: control/controlBase.ts:25

是否正在拖拽中

Inherited from

ControlBase._isDragging

---

_isDraggStart

protected _isDraggStart: boolean = false

Defined in: control/controlBase.ts:29

是否刚开始拖拽

Inherited from

ControlBase._isDraggStart

---

_lastPostion

protected _lastPostion: Vec3

Defined in: control/CameraControlBase.ts:105

上一次的相机位置

---

_lastTargetPosition

protected _lastTargetPosition: Vec3

Defined in: control/CameraControlBase.ts:107

上一次的焦点位置

---

_needUpdate

protected _needUpdate: boolean = false

Defined in: control/CameraControlBase.ts:109

是否需要更新

---

_originCameraControlEnabled

protected _originCameraControlEnabled: boolean

Defined in: control/controlBase.ts:21

相机控制器的初始启用状态

Inherited from

ControlBase._originCameraControlEnabled

---

_visible

_visible: boolean = true

Defined in: core/Transform.ts:51

是否可见

Inherited from

ControlBase._visible

---

castShadow

castShadow: boolean = false

Defined in: core/Transform.ts:27

是否投射阴影

Inherited from

ControlBase.castShadow

---

children

children: Transform[] = []

Defined in: core/Transform.ts:57

子节点

Inherited from

ControlBase.children

---

classHierarchy

classHierarchy: ClassEnum[]

Defined in: core/baseObject.ts:19

继承链

Inherited from

ControlBase.classHierarchy

---

ease

ease: number = 0.25

Defined in: control/CameraControlBase.ts:72

缓动系数，值越小越慢越平滑

---

enabled

enabled: boolean = true

Defined in: control/controlBase.ts:13

是否启用控制器

Inherited from

ControlBase.enabled

---

enablePan

enablePan: boolean = true

Defined in: control/CameraControlBase.ts:56

是否允许缩放

---

enableRotate

enableRotate: boolean = true

Defined in: control/CameraControlBase.ts:48

是否允许旋转

---

enableZoom

enableZoom: boolean = true

Defined in: control/CameraControlBase.ts:52

是否允许缩放

---

id

readonly id: number

Defined in: core/Transform.ts:40

唯一序号

Inherited from

ControlBase.id

---

inertia

inertia: number = 0.85

Defined in: control/CameraControlBase.ts:76

惯性系数，值越小惯性越小

---

interactor

interactor: Interactor

Defined in: control/controlBase.ts:83

交互器实例，用于处理输入事件

Inherited from

ControlBase.interactor

---

label?

optional label: string

Defined in: core/baseObject.ts:27

自定义标识

Inherited from

ControlBase.label

---

layerMask

layerMask: number = 0

Defined in: core/Transform.ts:139

层级掩码，用于控制不同层级对象的可见性或交互

Inherited from

ControlBase.layerMask

---

matrix

matrix: Mat4

Defined in: core/Transform.ts:71

本地变换矩阵 (相对于父节点)

Inherited from

ControlBase.matrix

---

maxDistance

maxDistance: number = Infinity

Defined in: control/CameraControlBase.ts:84

最大缩放距离

---

maxZoom

maxZoom: number = Infinity

Defined in: control/CameraControlBase.ts:92

最大zoom

---

minDistance

minDistance: number = 0.0001

Defined in: control/CameraControlBase.ts:80

最小缩放距离

---

minZoom

minZoom: number = 0.0001

Defined in: control/CameraControlBase.ts:88

最小zoom

---

modelViewMatrix

modelViewMatrix: Mat4

Defined in: core/Transform.ts:82

模型视图矩阵 (ModelMatrix * ViewMatrix) 用于着色器计算

Inherited from

ControlBase.modelViewMatrix

---

normalMatrix

normalMatrix: Mat3

Defined in: core/Transform.ts:88

法线矩阵 (模型视图矩阵的逆转置矩阵的左上3x3部分) 用于变换法向量

Inherited from

ControlBase.normalMatrix

---

occlusionTest

occlusionTest: boolean = false

Defined in: core/Transform.ts:35

是否进行遮挡查询测试

Inherited from

ControlBase.occlusionTest

---

onAfterRender()?

optional onAfterRender: (node) => void

Defined in: core/Transform.ts:134

渲染后的回调

Parameters

node

Transform

Returns

void

Inherited from

ControlBase.onAfterRender

---

onBeforeRender()?

optional onBeforeRender: (node, scene?, camera?, geometry?, material?, group?) => void

Defined in: core/Transform.ts:122

渲染前的回调

Parameters

node

any

scene?

Scene

camera?

Camera

geometry?

BufferGeometry

material?

NodeMaterial

group?

any

Returns

void

Inherited from

ControlBase.onBeforeRender

---

onControlUpdate?

optional onControlUpdate: Function

Defined in: control/controlBase.ts:17

控制器更新时的回调函数，通常用于触发重绘

Inherited from

ControlBase.onControlUpdate

---

panSpeed

panSpeed: number = 1

Defined in: control/CameraControlBase.ts:68

拖动速度

---

parent?

optional parent: Transform

Defined in: core/Transform.ts:63

父节点

Inherited from

ControlBase.parent

---

position

position: Vec3

Defined in: core/Transform.ts:100

位置

Inherited from

ControlBase.position

---

quaternion

quaternion: Quat

Defined in: core/Transform.ts:112

旋转

Inherited from

ControlBase.quaternion

---

receiveShadow

receiveShadow: boolean = false

Defined in: core/Transform.ts:31

是否接收阴影

Inherited from

ControlBase.receiveShadow

---

renderOrder

renderOrder: number = 0

Defined in: core/Transform.ts:45

渲染顺序

Inherited from

ControlBase.renderOrder

---

rotateSpeed

rotateSpeed: number = 0.5

Defined in: control/CameraControlBase.ts:60

旋转速度

---

rotation

rotation: Euler

Defined in: core/Transform.ts:117

旋转信息的欧拉表达

Inherited from

ControlBase.rotation

---

scaling

scaling: Vec3

Defined in: core/Transform.ts:106

缩放

Inherited from

ControlBase.scaling

---

target

target: Vec3

Defined in: control/CameraControlBase.ts:44

相机焦点/旋转中心点

---

up

up: Vec3

Defined in: core/Transform.ts:94

上方向

Inherited from

ControlBase.up

---

userData

userData: object = {}

Defined in: core/baseObject.ts:23

用户自定义数据

Inherited from

ControlBase.userData

---

uuid

uuid: string

Defined in: core/baseObject.ts:15

唯一标识符

Inherited from

ControlBase.uuid

---

worldMatrix

worldMatrix: Mat4

Defined in: core/Transform.ts:76

世界变换矩阵 (相对于世界坐标系)

Inherited from

ControlBase.worldMatrix

---

zoomSpeed

zoomSpeed: number = 1

Defined in: control/CameraControlBase.ts:64

缩放速度

Accessors

_canUpdate

Get Signature

get protected _canUpdate(): boolean

Defined in: control/CameraControlBase.ts:120

检查是否可以更新控制器状态 通常在交互器未进行拾取操作且控制器启用时返回 true

Returns

boolean

Overrides

ClippingGizmo._canUpdate

---

camera

Get Signature

get camera(): Camera

Defined in: control/controlBase.ts:65

获取关联的相机

Returns

Camera

Inherited from

ControlBase.camera

---

mtime

Get Signature

get mtime(): number

Defined in: core/baseObject.ts:56

获取对象的最后修改时间戳

Returns

number

Inherited from

ControlBase.mtime

---

object

Get Signature

get object(): Transform

Defined in: control/controlBase.ts:52

控制的对象

Returns

Transform

Set Signature

set object(node): void

Defined in: control/controlBase.ts:58

设置控制对象

Parameters

node

Transform

Returns

void

Inherited from

ControlBase.object

---

visible

Get Signature

get visible(): boolean

Defined in: core/Transform.ts:170

获取可见性状态

Returns

boolean

Set Signature

set visible(value): void

Defined in: core/Transform.ts:177

设置可见性状态

Parameters

value

boolean

Returns

void

Inherited from

ControlBase.visible

Methods

_removeHandlers()

protected _removeHandlers(): void

Defined in: control/controlBase.ts:128

移除所有已注册的事件处理函数

Returns

void

Inherited from

ControlBase._removeHandlers

---

add()

add(...nodes): void

Defined in: core/Transform.ts:358

添加子节点 会自动将子节点从原来的父节点移除

Parameters

nodes

...Transform[]

要添加的子节点列表

Returns

void

Inherited from

ControlBase.add

---

addEventListener()

addEventListener(type, cb): void

Defined in: core/baseObject.ts:105

添加事件监听器

Parameters

type

string

事件类型字符串

cb

Function

事件触发时的回调函数

Returns

void

Inherited from

ControlBase.addEventListener

---

changed()

changed(): void

Defined in: core/baseObject.ts:72

标记对象为已修改 更新修改时间戳并触发所有注册的变更回调

Returns

void

Inherited from

ControlBase.changed

---

clone()

clone(recursive?): CameraControlBase

Defined in: core/Transform.ts:406

克隆当前节点

Parameters

recursive?

boolean

是否递归克隆子节点，默认为 true

Returns

CameraControlBase

克隆后的新节点

Inherited from

ControlBase.clone

---

copy()

copy(source, recursive): CameraControlBase

Defined in: core/Transform.ts:417

从源节点复制属性

Parameters

source

this

源节点

recursive

boolean = true

是否递归复制子节点，默认为 true

Returns

CameraControlBase

this

Inherited from

ControlBase.copy

---

dispatchEvent()

dispatchEvent(event): void

Defined in: core/baseObject.ts:126

分发事件 触发所有注册了该事件类型的监听器

Parameters

event

事件对象，包含 type 和可选的 data

data?

any

type

string

Returns

void

Inherited from

ControlBase.dispatchEvent

---

dispose()

dispose(): void

Defined in: core/baseObject.ts:80

销毁该对象 分发 dispose 事件，通知监听者对象即将被销毁

Returns

void

Inherited from

ControlBase.dispose

---

getRotation()

getRotation(): Number3

Defined in: core/Transform.ts:208

获取欧拉角旋转信息 (数组形式)

Returns

Number3

[x, y, z] 旋转角度数组

Inherited from

ControlBase.getRotation

---

getWorldDirection()

getWorldDirection(target): Vec3

Defined in: core/Transform.ts:343

获取节点在世界空间中的朝向

Parameters

target

Vec3 = ...

目标向量，用于存储结果

Returns

Vec3

朝向向量

Inherited from

ControlBase.getWorldDirection

---

is()

is(t): boolean

Defined in: core/baseObject.ts:65

检查对象是否属于指定的类类型

Parameters

t

ClassEnum

类类型枚举值

Returns

boolean

如果对象是该类型或继承自该类型，则返回 true

Inherited from

ControlBase.is

---

lookAt()

lookAt(target): void

Defined in: core/Transform.ts:291

使节点看向指定目标点 (改变朝向)

Parameters

target

Vec3 = ...

目标点坐标 (Vec3)

Returns

void

Inherited from

ControlBase.lookAt

---

lookTo()

lookTo(direction): void

Defined in: core/Transform.ts:304

使节点看向指定方向

Parameters

direction

Vec3

方向向量 (Vec3)

Returns

void

Inherited from

ControlBase.lookTo

---

onChanged()

onChanged(cb): () => void

Defined in: core/baseObject.ts:90

注册对象变更回调 当对象发生改变(调用 changed 方法)时触发

Parameters

cb

Function

回调函数

Returns

取消注册该回调的函数

(): void

Returns

void

Inherited from

ControlBase.onChanged

---

release()

release(): void

Defined in: control/CameraControlBase.ts:177

释放资源并重置相机到初始状态

Returns

void

Overrides

ControlBase.release

---

remove()

remove(...nodes): void

Defined in: core/Transform.ts:372

移除子节点

Parameters

nodes

...Transform[]

要移除的子节点列表

Returns

void

Inherited from

ControlBase.remove

---

removeEventListener()

removeEventListener(type, cb): void

Defined in: core/baseObject.ts:116

移除事件监听器

Parameters

type

string

事件类型字符串

cb

Function

要移除的回调函数

Returns

void

Inherited from

ControlBase.removeEventListener

---

rotate()

rotate(param0): void

Defined in: core/Transform.ts:270

绕本地坐标系的 X, Y, Z 轴旋转及从欧拉角选择

Parameters

param0

包含 dx, dy, dz 的对象 (弧度)

dx?

number

dy?

number

dz?

number

Returns

void

Inherited from

ControlBase.rotate

---

rotateOnAxis()

rotateOnAxis(axis, radian): void

Defined in: core/Transform.ts:251

绕本地坐标系的指定轴旋转

Parameters

axis

Vec3

旋转轴 (Vec3)

radian

number

旋转角度 (弧度)

Returns

void

Inherited from

ControlBase.rotateOnAxis

---

rotateOnWorldAxis()

rotateOnWorldAxis(axis, radian): void

Defined in: core/Transform.ts:261

绕世界坐标系的指定轴旋转

Parameters

axis

Vec3

旋转轴 (Vec3)

radian

number

旋转角度 (弧度)

Returns

void

Inherited from

ControlBase.rotateOnWorldAxis

---

scale()

scale(param0): void

Defined in: core/Transform.ts:280

缩放节点 (在现有缩放基础上累乘)

Parameters

param0

包含 dx, dy, dz 的对象

dx?

number

dy?

number

dz?

number

Returns

void

Inherited from

ControlBase.scale

---

setGesture()

setGesture(gesture): void

Defined in: control/CameraControlBase.ts:141

设置手势配置

Parameters

gesture

CameraControlGesture = {}

手势配置对象，未指定的项将使用默认值

Returns

void

---

setMatrix()

setMatrix(m): void

Defined in: core/Transform.ts:190

设置节点的本地变换矩阵 会自动分解出 position, quaternion, scaling

Parameters

m

Mat4

变换矩阵

Returns

void

Inherited from

ControlBase.setMatrix

---

setRotation()

setRotation(x, y, z): void

Defined in: core/Transform.ts:218

设置旋转角度 (欧拉角)

Parameters

x

number

X轴旋转角度 (弧度)，也可传入 Vec3

y

number = x

Y轴旋转角度 (弧度)

z

number = x

Z轴旋转角度 (弧度)

Returns

void

Inherited from

ControlBase.setRotation

---

setup()

setup(renderer, onControlUpdate?): void

Defined in: control/controlBase.ts:96

注册帧回调和渲染函数

Parameters

renderer

Renderer

渲染器

onControlUpdate?

Function

控制器更新回调

Returns

void

Inherited from

ControlBase.setup

---

toJSON()

toJSON(): any

Defined in: core/Transform.ts:393

序列化为 JSON 对象

Returns

any

包含位置、旋转和缩放的 JSON 对象

Inherited from

ControlBase.toJSON

---

translate()

translate(param0): void

Defined in: core/Transform.ts:240

沿本地坐标系的 X, Y, Z 轴平移

Parameters

param0

包含 dx, dy, dz 的对象

dx?

number

dy?

number

dz?

number

Returns

void

Inherited from

ControlBase.translate

---

translateOnAxis()

translateOnAxis(axis, distance): CameraControlBase

Defined in: core/Transform.ts:230

沿指定轴平移节点 轴是在本地坐标系下指定的，但移动方向受当前旋转影响

Parameters

axis

Vec3

移动轴 (Vec3)

distance

number

移动距离

Returns

CameraControlBase

this

Inherited from

ControlBase.translateOnAxis

---

traverse()

traverse(cb): void

Defined in: core/Transform.ts:199

遍历场景树，对当前节点及所有后代节点执行回调

Parameters

cb

(node) => void

回调函数，接收当前正在处理的节点作为参数

Returns

void

Inherited from

ControlBase.traverse

---

updateCamera()

updateCamera(): void

Defined in: control/CameraControlBase.ts:154

当相机参数发生变化时，调用此方法更新控制器的状态 这将更新内部记录的相机初始状态和当前焦点及位置信息

Returns

void

---

updateMatrix()

updateMatrix(): void

Defined in: core/Transform.ts:313

更新本地矩阵 根据当前的 position, quaternion, scaling 组合计算 matrix

Returns

void

Inherited from

ControlBase.updateMatrix

---

updateWorldMatrix()

updateWorldMatrix(updateParant, updateChildren): void

Defined in: core/Transform.ts:323

更新世界矩阵 递归更新父节点（可选）和所有子节点（可选）

Parameters

updateParant

boolean = false

是否同时更新父节点

updateChildren

boolean = true

是否同时更新子节点

Returns

void

Inherited from

ControlBase.updateWorldMatrix