Interface: LayoutDataApi
Defined in: useLayoutData.ts:21
门面 hook 的返回类型(具名导出，消费方无需 typeof 推导)
Properties
activeId
activeId:
string
Defined in: useLayoutData.ts:24
当前活跃布局 id
areaStates
areaStates:
Record<number,AreaSlots>
Defined in: useLayoutData.ts:38
实例状态总表 map[areaId][contentType]
createLayout
createLayout: (
name?) =>string
Defined in: useLayoutData.ts:30
以当前布局为模板新建布局，返回新布局 id
Parameters
name?
string
Returns
string
getSnapshot
getSnapshot: () =>
LayoutEvent
Defined in: useLayoutData.ts:64
命令式读取当前活跃布局 id + 快照
Returns
layouts
layouts:
LayoutInfo[]
Defined in: useLayoutData.ts:26
全部布局条目(id/名称)
moveMesh
moveMesh: (
dx) =>void
Defined in: useLayoutData.ts:56
移动共享场景物体(全局共享，所有视图同步)
Parameters
dx
number
Returns
void
onChange
onChange: (
fn) => () =>void
Defined in: useLayoutData.ts:60
订阅布局变化，返回取消订阅函数
订阅布局变化：回调 (当前, 上一次)。微任务异步投递，同 tick 多次变更折叠为一次。 返回取消订阅函数
Parameters
fn
变化回调
Returns
取消订阅函数
() => void
redo
redo: () =>
void
Defined in: useLayoutData.ts:46
重做
Returns
void
removeLayout
removeLayout: (
id?) =>void
Defined in: useLayoutData.ts:32
删除布局(缺省删除当前活跃；仅剩一个时无操作)
Parameters
id?
string
Returns
void
restore
restore: (
snap) =>void
Defined in: useLayoutData.ts:48
恢复任意来源的快照数据(内部经 migrateSnapshot 校验归一)
Parameters
snap
unknown
Returns
void
screen
screen:
Screen
Defined in: useLayoutData.ts:36
当前屏幕几何(引用语义：浅 拷贝顶层触发重渲)
serialize
serialize: () =>
string
Defined in: useLayoutData.ts:50
当前布局序列化为 JSON 字符串
Returns
string
setAreaContent
setAreaContent: (
id,type) =>void
Defined in: useLayoutData.ts:52
程序化切换区域内容(进历史栈)
Parameters
id
number
type
string
Returns
void
setAreaState
setAreaState: (
id,type,patch) =>void
Defined in: useLayoutData.ts:54
增量写某区域某类型的实例状态
Parameters
id
number
type
string
patch
Returns
void
shared
shared:
MeshObject
Defined in: useLayoutData.ts:40
共享场景数据(全局一份)
subscribe
subscribe: (
fn) => () =>void
Defined in: useLayoutData.ts:62
onChange 别名
Parameters
fn
Returns
() => void
switchTo
switchTo: (
id) =>void
Defined in: useLayoutData.ts:28
切换到指定布局(先存档当前活跃再恢复目标)
Parameters
id
string
Returns
void
undo
undo: () =>
void
Defined in: useLayoutData.ts:44
撤销上一步
Returns
void