[gs-longan](../README.md) / ObjectPreSelector

# Class: ObjectPreSelector

## Hierarchy

- [`ViewerOperator`](ViewerOperator.md)

  ↳ **`ObjectPreSelector`**

## Table of contents

### Constructors

- [constructor](ObjectPreSelector.md#constructor)

### Properties

- [\_edgeSelection](ObjectPreSelector.md#_edgeselection)
- [\_enable](ObjectPreSelector.md#_enable)
- [\_faceSelection](ObjectPreSelector.md#_faceselection)
- [\_selectedKey](ObjectPreSelector.md#_selectedkey)
- [\_snapElementType](ObjectPreSelector.md#_snapelementtype)
- [\_snapNormal](ObjectPreSelector.md#_snapnormal)
- [\_snapPosition](ObjectPreSelector.md#_snapposition)
- [\_vertexSelection](ObjectPreSelector.md#_vertexselection)
- [keyDown](ObjectPreSelector.md#keydown)
- [keyPress](ObjectPreSelector.md#keypress)
- [keySelected](ObjectPreSelector.md#keyselected)
- [keyUnSelected](ObjectPreSelector.md#keyunselected)
- [keyUp](ObjectPreSelector.md#keyup)
- [lButtonDown](ObjectPreSelector.md#lbuttondown)
- [lButtonDownAndMove](ObjectPreSelector.md#lbuttondownandmove)
- [lButtonUp](ObjectPreSelector.md#lbuttonup)
- [mButtonDown](ObjectPreSelector.md#mbuttondown)
- [mButtonDownAndMove](ObjectPreSelector.md#mbuttondownandmove)
- [mButtonUp](ObjectPreSelector.md#mbuttonup)
- [mouseMove](ObjectPreSelector.md#mousemove)
- [mouseWheel](ObjectPreSelector.md#mousewheel)
- [rButtonDown](ObjectPreSelector.md#rbuttondown)
- [rButtonDownAndMove](ObjectPreSelector.md#rbuttondownandmove)
- [rButtonUp](ObjectPreSelector.md#rbuttonup)
- [touchCancel](ObjectPreSelector.md#touchcancel)
- [touchEnd](ObjectPreSelector.md#touchend)
- [touchMove](ObjectPreSelector.md#touchmove)
- [touchStart](ObjectPreSelector.md#touchstart)
- [typeName](ObjectPreSelector.md#typename)
- [windowKeyDown](ObjectPreSelector.md#windowkeydown)
- [windowKeyPress](ObjectPreSelector.md#windowkeypress)
- [windowKeyUp](ObjectPreSelector.md#windowkeyup)

### Accessors

- [edgeSelection](ObjectPreSelector.md#edgeselection)
- [enable](ObjectPreSelector.md#enable)
- [faceSelection](ObjectPreSelector.md#faceselection)
- [persistent](ObjectPreSelector.md#persistent)
- [selectedKey](ObjectPreSelector.md#selectedkey)
- [selectedObject](ObjectPreSelector.md#selectedobject)
- [snapElementType](ObjectPreSelector.md#snapelementtype)
- [snapNormal](ObjectPreSelector.md#snapnormal)
- [snapPosition](ObjectPreSelector.md#snapposition)
- [vertexSelection](ObjectPreSelector.md#vertexselection)
- [viewer](ObjectPreSelector.md#viewer)

### Methods

- [clearSelection](ObjectPreSelector.md#clearselection)
- [fina](ObjectPreSelector.md#fina)
- [init](ObjectPreSelector.md#init)
- [onKeyDown](ObjectPreSelector.md#onkeydown)
- [onKeyPress](ObjectPreSelector.md#onkeypress)
- [onKeyUp](ObjectPreSelector.md#onkeyup)
- [onLButtonDown](ObjectPreSelector.md#onlbuttondown)
- [onLButtonDownAndMove](ObjectPreSelector.md#onlbuttondownandmove)
- [onLButtonUp](ObjectPreSelector.md#onlbuttonup)
- [onMButtonDown](ObjectPreSelector.md#onmbuttondown)
- [onMButtonDownAndMove](ObjectPreSelector.md#onmbuttondownandmove)
- [onMButtonUp](ObjectPreSelector.md#onmbuttonup)
- [onMouseMove](ObjectPreSelector.md#onmousemove)
- [onMouseWheel](ObjectPreSelector.md#onmousewheel)
- [onRButtonDown](ObjectPreSelector.md#onrbuttondown)
- [onRButtonDownAndMove](ObjectPreSelector.md#onrbuttondownandmove)
- [onRButtonUp](ObjectPreSelector.md#onrbuttonup)
- [onTouchCancel](ObjectPreSelector.md#ontouchcancel)
- [onTouchEnd](ObjectPreSelector.md#ontouchend)
- [onTouchMove](ObjectPreSelector.md#ontouchmove)
- [onTouchStart](ObjectPreSelector.md#ontouchstart)
- [onWindowKeyDown](ObjectPreSelector.md#onwindowkeydown)
- [onWindowKeyPress](ObjectPreSelector.md#onwindowkeypress)
- [onWindowKeyUp](ObjectPreSelector.md#onwindowkeyup)

## Constructors

### constructor

• **new ObjectPreSelector**(): [`ObjectPreSelector`](ObjectPreSelector.md)

#### Returns

[`ObjectPreSelector`](ObjectPreSelector.md)

#### Overrides

[ViewerOperator](ViewerOperator.md).[constructor](ViewerOperator.md#constructor)

## Properties

### \_edgeSelection

• **\_edgeSelection**: `boolean` = `false`

___

### \_enable

• **\_enable**: `boolean` = `true`

#### Overrides

ViewerOperator.\_enable

___

### \_faceSelection

• **\_faceSelection**: `boolean` = `false`

___

### \_selectedKey

• **\_selectedKey**: [`SelectionKey`](SelectionKey.md) = `null`

___

### \_snapElementType

• **\_snapElementType**: [`ElementType`](../enums/LonganCore.ElementType.md)

___

### \_snapNormal

• **\_snapNormal**: `Float32Array`

___

### \_snapPosition

• **\_snapPosition**: `Float32Array`

___

### \_vertexSelection

• **\_vertexSelection**: `boolean` = `false`

___

### keyDown

• **keyDown**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[keyDown](ViewerOperator.md#keydown)

___

### keyPress

• **keyPress**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[keyPress](ViewerOperator.md#keypress)

___

### keySelected

• **keySelected**: [`List`](List.md)\<(`sender`: [`ObjectPreSelector`](ObjectPreSelector.md)) => `void`\>

___

### keyUnSelected

• **keyUnSelected**: [`List`](List.md)\<(`sender`: [`ObjectPreSelector`](ObjectPreSelector.md)) => `void`\>

___

### keyUp

• **keyUp**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[keyUp](ViewerOperator.md#keyup)

___

### lButtonDown

• **lButtonDown**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[lButtonDown](ViewerOperator.md#lbuttondown)

___

### lButtonDownAndMove

• **lButtonDownAndMove**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[lButtonDownAndMove](ViewerOperator.md#lbuttondownandmove)

___

### lButtonUp

• **lButtonUp**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[lButtonUp](ViewerOperator.md#lbuttonup)

___

### mButtonDown

• **mButtonDown**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[mButtonDown](ViewerOperator.md#mbuttondown)

___

### mButtonDownAndMove

• **mButtonDownAndMove**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[mButtonDownAndMove](ViewerOperator.md#mbuttondownandmove)

___

### mButtonUp

• **mButtonUp**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[mButtonUp](ViewerOperator.md#mbuttonup)

___

### mouseMove

• **mouseMove**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[mouseMove](ViewerOperator.md#mousemove)

___

### mouseWheel

• **mouseWheel**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[mouseWheel](ViewerOperator.md#mousewheel)

___

### rButtonDown

• **rButtonDown**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[rButtonDown](ViewerOperator.md#rbuttondown)

___

### rButtonDownAndMove

• **rButtonDownAndMove**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[rButtonDownAndMove](ViewerOperator.md#rbuttondownandmove)

___

### rButtonUp

• **rButtonUp**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[rButtonUp](ViewerOperator.md#rbuttonup)

___

### touchCancel

• **touchCancel**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[touchCancel](ViewerOperator.md#touchcancel)

___

### touchEnd

• **touchEnd**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[touchEnd](ViewerOperator.md#touchend)

___

### touchMove

• **touchMove**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[touchMove](ViewerOperator.md#touchmove)

___

### touchStart

• **touchStart**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[touchStart](ViewerOperator.md#touchstart)

___

### typeName

• **typeName**: `string` = `"ObjectPreSelector"`

#### Overrides

[ViewerOperator](ViewerOperator.md).[typeName](ViewerOperator.md#typename)

___

### windowKeyDown

• **windowKeyDown**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[windowKeyDown](ViewerOperator.md#windowkeydown)

___

### windowKeyPress

• **windowKeyPress**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[windowKeyPress](ViewerOperator.md#windowkeypress)

___

### windowKeyUp

• **windowKeyUp**: [`List`](List.md)\<(`sender`: [`ViewerOperator`](ViewerOperator.md), `event`: [`ViewerEvent`](ViewerEvent.md)) => `void`\>

#### Inherited from

[ViewerOperator](ViewerOperator.md).[windowKeyUp](ViewerOperator.md#windowkeyup)

## Accessors

### edgeSelection

• `get` **edgeSelection**(): `boolean`

获取顶点可选性

#### Returns

`boolean`

• `set` **edgeSelection**(`onoff`): `void`

设置边可选性

#### Parameters

| Name | Type |
| :------ | :------ |
| `onoff` | `boolean` |

#### Returns

`void`

___

### enable

• `get` **enable**(): `boolean`

#### Returns

`boolean`

#### Overrides

ViewerOperator.enable

• `set` **enable**(`value`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `boolean` |

#### Returns

`void`

#### Overrides

ViewerOperator.enable

___

### faceSelection

• `get` **faceSelection**(): `boolean`

获取面可选性

#### Returns

`boolean`

• `set` **faceSelection**(`onoff`): `void`

设置面可选性

#### Parameters

| Name | Type |
| :------ | :------ |
| `onoff` | `boolean` |

#### Returns

`void`

___

### persistent

• `get` **persistent**(): `boolean`

#### Returns

`boolean`

#### Inherited from

ViewerOperator.persistent

• `set` **persistent**(`persistent`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `persistent` | `boolean` |

#### Returns

`void`

#### Inherited from

ViewerOperator.persistent

___

### selectedKey

• `get` **selectedKey**(): [`SelectionKey`](SelectionKey.md)

获取选择信息

#### Returns

[`SelectionKey`](SelectionKey.md)

___

### selectedObject

• `get` **selectedObject**(): [`IKey`](../interfaces/IKey.md)

获取选择对象

#### Returns

[`IKey`](../interfaces/IKey.md)

___

### snapElementType

• `get` **snapElementType**(): [`ElementType`](../enums/LonganCore.ElementType.md)

获取预选择元素类型

#### Returns

[`ElementType`](../enums/LonganCore.ElementType.md)

___

### snapNormal

• `get` **snapNormal**(): `ArrayLike`\<`number`\>

获取预选择法向

#### Returns

`ArrayLike`\<`number`\>

___

### snapPosition

• `get` **snapPosition**(): `ArrayLike`\<`number`\>

获取预选择位置

#### Returns

`ArrayLike`\<`number`\>

___

### vertexSelection

• `get` **vertexSelection**(): `boolean`

获取顶点可选性

#### Returns

`boolean`

• `set` **vertexSelection**(`onoff`): `void`

设置顶点可选性

#### Parameters

| Name | Type |
| :------ | :------ |
| `onoff` | `boolean` |

#### Returns

`void`

___

### viewer

• `get` **viewer**(): [`Viewer`](Viewer.md)

#### Returns

[`Viewer`](Viewer.md)

#### Inherited from

ViewerOperator.viewer

• `set` **viewer**(`viewer`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `viewer` | [`Viewer`](Viewer.md) |

#### Returns

`void`

#### Inherited from

ViewerOperator.viewer

## Methods

### clearSelection

▸ **clearSelection**(): `void`

#### Returns

`void`

___

### fina

▸ **fina**(): `void`

#### Returns

`void`

#### Overrides

[ViewerOperator](ViewerOperator.md).[fina](ViewerOperator.md#fina)

___

### init

▸ **init**(): `void`

#### Returns

`void`

#### Overrides

[ViewerOperator](ViewerOperator.md).[init](ViewerOperator.md#init)

___

### onKeyDown

▸ **onKeyDown**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onKeyDown](ViewerOperator.md#onkeydown)

___

### onKeyPress

▸ **onKeyPress**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onKeyPress](ViewerOperator.md#onkeypress)

___

### onKeyUp

▸ **onKeyUp**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onKeyUp](ViewerOperator.md#onkeyup)

___

### onLButtonDown

▸ **onLButtonDown**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onLButtonDown](ViewerOperator.md#onlbuttondown)

___

### onLButtonDownAndMove

▸ **onLButtonDownAndMove**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onLButtonDownAndMove](ViewerOperator.md#onlbuttondownandmove)

___

### onLButtonUp

▸ **onLButtonUp**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onLButtonUp](ViewerOperator.md#onlbuttonup)

___

### onMButtonDown

▸ **onMButtonDown**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onMButtonDown](ViewerOperator.md#onmbuttondown)

___

### onMButtonDownAndMove

▸ **onMButtonDownAndMove**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onMButtonDownAndMove](ViewerOperator.md#onmbuttondownandmove)

___

### onMButtonUp

▸ **onMButtonUp**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onMButtonUp](ViewerOperator.md#onmbuttonup)

___

### onMouseMove

▸ **onMouseMove**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Overrides

[ViewerOperator](ViewerOperator.md).[onMouseMove](ViewerOperator.md#onmousemove)

___

### onMouseWheel

▸ **onMouseWheel**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onMouseWheel](ViewerOperator.md#onmousewheel)

___

### onRButtonDown

▸ **onRButtonDown**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onRButtonDown](ViewerOperator.md#onrbuttondown)

___

### onRButtonDownAndMove

▸ **onRButtonDownAndMove**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onRButtonDownAndMove](ViewerOperator.md#onrbuttondownandmove)

___

### onRButtonUp

▸ **onRButtonUp**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onRButtonUp](ViewerOperator.md#onrbuttonup)

___

### onTouchCancel

▸ **onTouchCancel**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onTouchCancel](ViewerOperator.md#ontouchcancel)

___

### onTouchEnd

▸ **onTouchEnd**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onTouchEnd](ViewerOperator.md#ontouchend)

___

### onTouchMove

▸ **onTouchMove**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onTouchMove](ViewerOperator.md#ontouchmove)

___

### onTouchStart

▸ **onTouchStart**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onTouchStart](ViewerOperator.md#ontouchstart)

___

### onWindowKeyDown

▸ **onWindowKeyDown**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onWindowKeyDown](ViewerOperator.md#onwindowkeydown)

___

### onWindowKeyPress

▸ **onWindowKeyPress**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onWindowKeyPress](ViewerOperator.md#onwindowkeypress)

___

### onWindowKeyUp

▸ **onWindowKeyUp**(`e`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `e` | [`ViewerEvent`](ViewerEvent.md) |

#### Returns

`void`

#### Inherited from

[ViewerOperator](ViewerOperator.md).[onWindowKeyUp](ViewerOperator.md#onwindowkeyup)