Extends
Members
- Inherited From:
    获取或者设置属性
- Inherited From:
    获取 Cesium原生对象
- Inherited From:
    获取 或 设置 是否可以编辑
- Inherited From:
    获取 图层的ID标识
- Inherited From:
    获取图层的底层唯一标识
- Inherited From:
readonly onLayerAdded : Event
    图层添加订阅
- Inherited From:
readonly onLayerRemoved : Event
    图层移除订阅
- Inherited From:
readonly parent : LayerGroup
    父
- Inherited From:
    获取或设置图层的显示状态
- Inherited From:
readonly state : State
    获取状态
- Inherited From:
readonly values : Array.<Overlay>
    获取全部
- Inherited From:
Methods
add(overlay) → LayerBase
    添加一个或多个覆盖物(要素)
    
| Name | Type | Description | 
|---|---|---|
| overlay | Overlay | Array.<Overlay> | Cesium.Entity | Array.<Cesium.Entity> | 
Returns:
- Inherited From:
addTo(viewer) → LayerBase
    直接添加到识图中
    
| Name | Type | Description | 
|---|---|---|
| viewer | Viewer | 
Returns:
- Inherited From:
    清空全部覆盖物
子类需要重写
- Inherited From:
    将本图层销毁,并且移除viewer
- Inherited From:
    销毁图层
- Inherited From:
each(method, context) → LayerBase
    迭代每个覆盖物并将其作为参数传递给回调函数
    
| Name | Type | Description | 
|---|---|---|
| method | LayerBase.Callback | 循环方法 | 
| context | Object | 上下文,如果传入,则第一个参数是这个,否则是this | 
Returns:
- Inherited From:
Example:
layer.each(function(context,overlay){
  // To Do Something
})
    导出Kmz
    
| Name | Type | Description | 
|---|---|---|
| modelCallback | 
- Inherited From:
    飞行到图层
- Inherited From:
getAll() → Array.<Overlay>
    获取全部覆盖物
Returns:
- Inherited From:
getById(id) → Overlay|undefined
    根据覆盖物ID获取覆盖物
    
| Name | Type | Description | 
|---|---|---|
| id | String | 覆盖物ID | 
Returns:
- Inherited From:
getByName(name) → Overlay|undfined
    根据name获取覆盖物
    
| Name | Type | Description | 
|---|---|---|
| name | String | Name | 
Returns:
- Inherited From:
    根据属性字段和属性值获取覆盖物
    
| Name | Type | Description | 
|---|---|---|
| attrName | String | 属性字段 | 
| attrVal | Object | 属性值 | 
Returns:
- Inherited From:
remove(overlay) → LayerBase
    移除覆盖物
    
| Name | Type | Description | 
|---|---|---|
| overlay | Overlay | 
Returns:
- Inherited From:
    sets the style, the style will apply to every overlay of the layer
Subclasses need to be overridden
    
| Name | Type | Description | 
|---|---|---|
| style | 
- Inherited From:
    保存到Geojson
Returns:
- Inherited From:
    缩放到图层
- Inherited From:
