Class SuperMapOSGBLayer

基础图层抽象类

Hierarchy

BaseLayer
- SuperMapOSGBLayer

Index

Constructors

Properties

base layerCaption? layerExtent? layerInfo? layerLegend? layerOpt

Methods

filterLayer getLayerBounds getLayerInfo getLegendInfo getRequestHeaders initCesiumLayer innerSetLayerOpacity loadingLayer performCenter setLayerGray setLayerOpacity setLayerVisible

Constructors

constructor

new SuperMapOSGBLayer(opt: LayerOption, base: CABase): SuperMapOSGBLayer
Parameters
- opt: LayerOption
- base: CABase
Returns SuperMapOSGBLayer
Overrides BaseLayer.constructor
- Defined in layers/SuperMapOSGBLayer.ts:17

Properties

base

base: CABase

工具集

`Optional` layerCaption

layerCaption?: string

图层别名

`Optional` layerExtent

layerExtent?: Extent

图层范围

`Optional` layerInfo

layerInfo?: any

图层Json信息

`Optional` layerLegend

layerLegend?: Legend

图层图例信息

layerOpt

layerOpt: LayerOption

图层参数

Methods

filterLayer

filterLayer(legendItems: any, dataSourceName?: string): void
图例过滤
Parameters
- legendItems: any
- Optional dataSourceName: string
Returns void
Overrides BaseLayer.filterLayer
- Defined in layers/SuperMapOSGBLayer.ts:91

getLayerBounds

getLayerBounds(): Promise<any>
获取图层范围

Returns
Promise 图层范围

Returns Promise<any>
Overrides BaseLayer.getLayerBounds
- Defined in layers/SuperMapOSGBLayer.ts:176

`Protected` getLayerInfo

getLayerInfo(): Promise<void>
解析图层Json信息(内部调用)

Returns Promise<void>
Overrides BaseLayer.getLayerInfo
- Defined in layers/SuperMapOSGBLayer.ts:96

getLegendInfo

getLegendInfo(): Promise<any>
获取图层图例信息

Returns Promise<any>
Overrides BaseLayer.getLegendInfo
- Defined in layers/SuperMapOSGBLayer.ts:69

`Protected` getRequestHeaders

getRequestHeaders(): any
获取图层请求头

Returns
返回图层请求头

Returns any
Inherited from BaseLayer.getRequestHeaders
- Defined in layers/BaseLayer.ts:139

`Protected` initCesiumLayer

initCesiumLayer(opt: LayerOption): Promise<unknown>
初始化构建加载服务图层（内部调用）
Parameters
- opt: LayerOption
Returns Promise<unknown>
Overrides BaseLayer.initCesiumLayer
- Defined in layers/SuperMapOSGBLayer.ts:129

`Protected` innerSetLayerOpacity

innerSetLayerOpacity(layer: any, opacity: number): void
（内部）设置图层透明度
Parameters
- layer: any
  
  图层
- opacity: number
  
  透明度
Returns void
- Defined in layers/SuperMapOSGBLayer.ts:48

loadingLayer

loadingLayer(): Promise<any>
初始化图层

Returns
Promise

Returns Promise<any>
Inherited from BaseLayer.loadingLayer
- Defined in layers/BaseLayer.ts:65

performCenter

performCenter(): Promise<void>
聚焦图层，视角定位

Returns Promise<void>
Inherited from BaseLayer.performCenter
- Defined in layers/BaseLayer.ts:118

setLayerGray

setLayerGray(isGray: boolean): void
图层置灰
Parameters
- isGray: boolean
  
  是否置灰
Returns void
Overrides BaseLayer.setLayerGray
- Defined in layers/SuperMapOSGBLayer.ts:58

setLayerOpacity

setLayerOpacity(opacity: number): void
设置图层透明度
Parameters
- opacity: number
  
  透明度值[0,1]
Returns void
Overrides BaseLayer.setLayerOpacity
- Defined in layers/SuperMapOSGBLayer.ts:37

setLayerVisible

setLayerVisible(visible: boolean): void
设置图层显隐
Parameters
- visible: boolean
  
  显示状态
Returns void
Overrides BaseLayer.setLayerVisible
- Defined in layers/SuperMapOSGBLayer.ts:25

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