RelationshipComponent()

RelationshipComponent关系控制器

new RelationshipComponent()
thing/src/components/RelationshipComponent.js, line 15

关系组件，用于管理对象间的关系。

Extends

Members

active :boolean
thing/src/components/BaseComponent.js, line 415

激活或停用组件。
Overrides:

app :THING.App
thing/src/components/BaseComponent.js, line 444

获取应用程序。
Overrides:

object :THING.BaseObject
thing/src/components/BaseComponent.js, line 435

获取对象。
Overrides:

onActiveChange :OnActiveChangeComponentCallback
thing/src/components/BaseComponent.js, line 250

活动状态改变时的回调函数。
Overrides:

onAfterAdd :OnAfterAddComponentCallback
thing/src/components/BaseComponent.js, line 314

添加之后。
Overrides:

onAfterAddChild :OnAddChildComponentCallback
thing/src/components/BaseComponent.js, line 282

添加子对象之后的回调函数。
Overrides:

onAfterRemove :OnAfterRemoveComponentCallback
thing/src/components/BaseComponent.js, line 330

移除之后。
Overrides:

onAfterRemoveChild :OnRemoveChildComponentCallback
thing/src/components/BaseComponent.js, line 298

移除子对象之后的回调函数。
Overrides:

onBeforeAdd :OnBeforeAddComponentCallback
thing/src/components/BaseComponent.js, line 306

添加之前。
Overrides:

onBeforeAddChild :OnAddChildComponentCallback
thing/src/components/BaseComponent.js, line 274

添加子对象之前的回调函数。
Overrides:

onBeforeRemove :OnBeforeRemoveComponentCallback
thing/src/components/BaseComponent.js, line 322

移除之前。
Overrides:

onBeforeRemoveChild :OnRemoveChildComponentCallback
thing/src/components/BaseComponent.js, line 290

移除子对象之前的回调函数。
Overrides:

onCopy :OnCopyComponentCallback
thing/src/components/BaseComponent.js, line 266

复制时的回调函数。
Overrides:

onExport :OnExportComponentCallback
thing/src/components/BaseComponent.js, line 346

导出数据时。
Overrides:

onImport :OnImportComponentCallback
thing/src/components/BaseComponent.js, line 338

导入数据时。
Overrides:

onInit :OnInitComponentCallback
thing/src/components/BaseComponent.js, line 186

初始化时的回调函数。
Overrides:

onLoadResource :OnLoadResourceComponentCallback
thing/src/components/BaseComponent.js, line 194

加载资源时的回调函数。
Overrides:

onParentChange :OnParentChangeComponentCallback
thing/src/components/BaseComponent.js, line 226

改变父对象时的回调函数。
Overrides:

onRefresh :OnRefreshComponentCallback
thing/src/components/BaseComponent.js, line 242

刷新时的回调函数。
Overrides:

onResize :OnResizeComponentCallback
thing/src/components/BaseComponent.js, line 234

调整大小时的回调函数。
Overrides:

onUnloadResource :OnUnloadResourceComponentCallback
thing/src/components/BaseComponent.js, line 202

卸载资源时的回调函数。
Overrides:

onUpdate :OnUpdateComponentCallback
thing/src/components/BaseComponent.js, line 210

更新时的回调函数。
Overrides:

onVisibleChange :OnVisibleChangeComponentCallback
thing/src/components/BaseComponent.js, line 258

可见性改变时的回调函数。
Overrides:

Methods

onAdd(object)
thing/src/components/BaseComponent.js, line 367

当添加组件时。
Parameters:
Name Type Description
object THING.BaseObject 对象。
Overrides:

onRemove()
thing/src/components/BaseComponent.js, line 389

当移除组件时。
Overrides:

query(options) → {THING.Selector}
thing/src/components/RelationshipComponent.js, line 84

通过关系查询相关对象。
Parameters:
Name Type Description
options object
Properties
Name Type Description
type string 关系的类型。
name string 关系的名称。
queryDirection RelationshipDirection 查询方向。
Returns:
THING.Selector
Example
let source = new THING.Object3D();
let target = new THING.Object3D();
let rel = new THING.Relationship({
     type: 'control',
     source,
     target
})
let result = source.relationship.query({type: 'control'});
// @expect(result[0] == target)

queryByName(name, queryDirection) → {THING.Selector}
thing/src/components/RelationshipComponent.js, line 141

通过关系名称查询相关对象。
Parameters:
Name Type Description
name string 关系的名称。
queryDirection RelationshipDirection 查询方向。
Returns:
THING.Selector
Example
let source = new THING.Object3D();
let target = new THING.Object3D();
let rel = new THING.Relationship({
     name: 'myControl',
     type: 'control',
     source,
     target
})
let result = source.relationship.queryByName('myControl');
// @expect(result[0] == target)

queryByType(type, queryDirection) → {THING.Selector}
thing/src/components/RelationshipComponent.js, line 119

通过关系类型查询相关对象。
Parameters:
Name Type Description
type string 关系的类型。
queryDirection RelationshipDirection 查询方向。
Returns:
THING.Selector
Example
let source = new THING.Object3D();
let target = new THING.Object3D();
let rel = new THING.Relationship({
     type: 'control',
     source,
     target
})
let result = source.relationship.queryByType('control');
// @expect(result[0] == target)