SpatialQueryControl - YouScene Documentation

SpatialQueryControl

空间查询组件

new YS.SpatialQueryControl(ys)

空间查询组件

Name	Type	Description
`ys`	Object	YouScene对象

Implements:

IControl

Example:

var youScene = new YS.YouScene({sdkServerUrl: 'http://ys.infoearth.com:9090/Server/'});
youScene.init("global");

var spatialQuery = new YS.SpatialQueryControl(youScene);

//点选查询
spatialQuery.queryFeatureByPtTolerance('http://ecloud.infoearth.com:9997', 'spatialquery');

//框选查询
spatialQuery.queryFeatureByRect('http://ecloud.infoearth.com:9997', 'spatialquery');

//结束查询
spatialQuery.destroy();

Demo:

http://ys.infoearth.com:9090/Sandcastle/index.html#name=SpatialQueryControl

Methods

abstractclean()

清理组件的临时数据、成果等

Implements:

IControl#clean

closeSpatialQuery()

关闭空间查询

destroy() → Undefined

销毁组件重载时请务必调用IControl.prototype.destroy.apply(this);

Returns:

Implements:

IControl#destroy

getOneInfoByID(url, dsKey, fid) → Object

根据元素ID返回属性并画线

Name	Type	Description
`url`	String	请求Url
`dsKey`	String	图层Key
`fid`	Number	元素ID

Returns:

属性表

isDestroyed() → Boolean

该组件是否销毁 (true代表销毁了，false代表未销毁), 销毁后将不可以再使用

Returns:

Implements:

IControl#isDestroyed

queryFeatureByLine(url, dsKey, shpField)

矢量数据服务 - 线选查询

Name	Type	Description
`url`	String	请求Url
`dsKey`	String	图层Key
`shpField`	String	shpField

queryFeatureByPtTolerance(url, dsKey, shpField)

矢量数据服务 - 有容差值的点选查询

Name	Type	Description
`url`	String	请求Url
`dsKey`	String	图层Key
`shpField`	String	shpField

queryFeatureByRect(url, dsKey, shpField)

矢量数据服务 - 框选查询

Name	Type	Description
`url`	String	请求Url
`dsKey`	String	图层Key
`shpField`	String	shpField