Class SupermapVectortileLayer

基础图层抽象类

Hierarchy

BaseLayer
- SupermapVectortileLayer

Constructors

constructor

new SupermapVectortileLayer(opt: LayerOption, base: CABase): SupermapVectortileLayer
Parameters
- opt: LayerOption
- base: CABase
Returns SupermapVectortileLayer
Overrides BaseLayer.constructor
- Defined in layers/SupermapVectortileLayer.ts:15

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: LegendInfo[], dataSourceName: string): void
重写父类根据需要显示的图例对象过渡图层
Parameters
- legendItems: LegendInfo[]
- dataSourceName: string
  
  数据源名称
Returns void
Overrides BaseLayer.filterLayer
- Defined in layers/SupermapVectortileLayer.ts:315

getLayerBounds

getLayerBounds(): any
获取图层范围

Returns any
Overrides BaseLayer.getLayerBounds
- Defined in layers/SupermapVectortileLayer.ts:305

`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/SupermapVectortileLayer.ts:213

getLegendInfo

getLegendInfo(dataSourceName: string): Promise<any>
获取图层图例信息
Parameters
- dataSourceName: string
  
  数据源名称
Returns Promise<any>
Overrides BaseLayer.getLegendInfo
- Defined in layers/SupermapVectortileLayer.ts:112

`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

`Private` getVectorImageData

getVectorImageData(imgName: string, url: string): Promise<unknown>
获取矢量瓦片图例图片

Returns
Parameters
- imgName: string
- url: string
Returns Promise<unknown>
- Defined in layers/SupermapVectortileLayer.ts:175

`Protected` initCesiumLayer

initCesiumLayer(opt: LayerOption): Promise<any>
初始化加载超图影像服务图层（内部调用）
Parameters
- opt: LayerOption
  
  图层参数
Returns Promise<any>
Overrides BaseLayer.initCesiumLayer
- Defined in layers/SupermapVectortileLayer.ts:248

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, dataSourceName: string): void
图层置灰
Parameters
- isGray: boolean
  
  是否置灰
- dataSourceName: string
  
  数据源名称
Returns void
Overrides BaseLayer.setLayerGray
- Defined in layers/SupermapVectortileLayer.ts:69

setLayerOpacity

setLayerOpacity(opacity: number, dataSourceName: string): void
设置图层透明度
Parameters
- opacity: number
  
  透明度值[0,1]
- dataSourceName: string
Returns void
Overrides BaseLayer.setLayerOpacity
- Defined in layers/SupermapVectortileLayer.ts:43

setLayerVisible

setLayerVisible(visible?: boolean, dataSourceName: string): void
设置图层显隐
Parameters
- visible: boolean = false
  
  显示状态
- dataSourceName: string
Returns void
Overrides BaseLayer.setLayerVisible
- Defined in layers/SupermapVectortileLayer.ts:23

`Private` setVectorVisible

setVectorVisible(mvtMap: any, id: string, visible: boolean): void
矢量切片显隐控制
Parameters
- mvtMap: any
- id: string
- visible: boolean
Returns void
- Defined in layers/SupermapVectortileLayer.ts:336

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