Class: Layer

Layer

图层基础类

new Layer(config)

Layer类的构造函数，会把所有用户参数挂到layer对象上

Parameters:

Name	Type	Description
`config`	object	用户构造函数配置

Source:

Layers/Layer.js, line 13

Methods

on()

事件监听,用法同jQuery.on

Source:

Layers/Layer.js, line 25

fire()

触发事件

Source:

Layers/Layer.js, line 41

Example

this.fire("change",event)

off()

关闭事件

Source:

Layers/Layer.js, line 58

Example

this.off('change',onChange)

onAdd(map)

地图添加图层时调用,由子类实现

Parameters:

Name	Type	Description
`map`	Map	PigeonGL.Map实例

Source:

Layers/Layer.js, line 82

update()

地图每帧调用该函数

Source:

Layers/Layer.js, line 89

onRemove()

移除图层时调用

Source:

Layers/Layer.js, line 96

addLayer(layer)

添加图层

Parameters:

Name	Type	Description
`layer`	Layer	图层

Source:

Layers/Layer.js, line 106

removeLayer(layer)

删除图层

Parameters:

Name	Type	Description
`layer`	Layer	图层

Source:

Layers/Layer.js, line 116

getLayerById()

获取图层通过id

Source:

Layers/Layer.js, line 129