HelperComponent()

HelperComponent辅助组件，可显示包围盒、坐标轴等

new HelperComponent()
thing/src/components/HelperComponent.js, line 18

对象的辅助组件，可以显示许多有用的信息，如坐标轴、包围盒等

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:

axes :boolean
thing/src/components/HelperComponent.js, line 248

显示/隐藏自身坐标轴
Example
let box = new THING.Box();
	box.helper.axes = true;
 box.waitForComplete().then(()=>{
    let ret = box.helper.axes;
   // @expect(ret == true);
 })

axesLength :number
thing/src/components/HelperComponent.js, line 295

设置/获取坐标轴长度
Example
let box = new THING.Box();
	box.helper.axesLength = 10;
	// @expect(box.helper.axesLength == 10);

boundingBox :BoxHelperResult
thing/src/components/HelperComponent.js, line 207

获取包围盒
Example
let component = new THING.HelperComponent();
let bounding = component.boundingBox;
// @expect(bounding.mode == 'All')

lights :Array.<object>
thing/src/components/HelperComponent.js, line 327

获取灯光信息
Example
let box = new THING.Box();
	let count = box.helper.lights.length;
	// @expect(count == 0);

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:

orientedBox :BoxHelperResult
thing/src/components/HelperComponent.js, line 226

获取旋转后的包围盒（基于自身坐标轴方向）
Example
let component = new THING.HelperComponent();
let bounding = component.orientedBox;
// @expect(bounding.mode == 'All')

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: