SingleImageLayer

BaseLayer. SingleImageLayer

单张图片图层（一般由arcmap切片后的数据发布）

Constructor

new SingleImageLayer(viewer, opt)

Example
let singleLayer = new SingleImageLayer(viewer,{
    url: "./easy3d/images/layer/world.jpg",
    rectangle: [-180, -90, 180, 90],
    minimumLevel: 1,
    maximumLevel: 19,
    view: {
        x: 118.73263653438936,
        y: 31.971959788539053,
        z: 6643.463555185671,
        heading: 341.6647257262609,
        pitch: -36.54290725763041,
        roll: 359.9323408763138,
    },
});
singleLayer.load();
Parameters:
Name Type Description
viewer Cesium.Viewer 地图viewer对象
opt Object 基础配置
Properties
Name Type Description
rectangle Array 地图服务范围 [117,40,118,41]

Extends

Members

_layer

Overrides:
Properties:
Name Type Description
layer Cesium.ImageryLayer 图层

_provider

Overrides:
Properties:
Name Type Description
provider Cesium.ImageryProvider 图层

id

Overrides:
Properties:
Name Type Description
id String | Number 图层id

imageryLayerAttr

Overrides:
Properties:
Name Type Description
imageryLayerAttr Object imageryLayer相关配置

providerAttr

Overrides:
Properties:
Name Type Description
providerAttr Object provider相关配置

type

Properties:
Name Type Description
type String 类型

Methods

hide()

Description:
  • 隐藏
Overrides:

load()

Description:
  • 加载
Overrides:

remove()

Description:
  • 移除
Overrides:

setAlpha(alpha)

Description:
  • 设置透明度
Overrides:
Parameters:
Name Type Description
alpha Number 透明度（0~1）

setVisible(visible)

Overrides:
Parameters:
Name Type Description
visible Boolean 是否显示

show()

Description:
  • 展示
Overrides:

zoomTo()

Description:
  • 缩放至图层
Overrides: