new SuperMap.Format.WKT(options)
common/format/WKT.js, line 16
| Name | Type | Description |
|---|---|---|
options |
Object |
可选的选项对象，其属性将被设置到实例。option 具体配置项继承自 SuperMap.Format。 |
Extends
Members
-
dataObject
-
当 keepData 属性设置为 true，这是传递给 read 操作的要被解析的字符串。
-
keepDataObject
-
保持最近读到的数据的引用（通过 属性）。
Methods
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inherited destroy()
common/format/Format.js, line 38 -
销毁该格式类，释放相关资源。
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extractGeometry(geometry){string}
common/format/WKT.js, line 336 -
Entry point to construct the WKT for a single Geometry object.
Name Type Description geometrySuperMap.Geometry Returns:
Type Description string A WKT string of representing the geometry -
read(wkt){SuperMap.Feature.Vector|Array}
common/format/WKT.js, line 279 -
Deserialize a WKT string and return a vector feature or an array of vector features. Supports WKT for POINT, MULTIPOINT, LINESTRING, MULTILINESTRING, POLYGON, MULTIPOLYGON, and GEOMETRYCOLLECTION.
Name Type Description wktstring A WKT string
Returns:
Type Description SuperMap.Feature.Vector | Array A feature or array of features for GEOMETRYCOLLECTION WKT. -
write(features){string}
common/format/WKT.js, line 304 -
Serialize a feature or array of features into a WKT string.
Name Type Description featuresSuperMap.Feature.Vector | Array A feature or array of features
Returns:
Type Description string The WKT string representation of the input geometries