DK11 for Python | tatukgis.pdk.TGIS_LayerVector.Build | Overloads | Constructors | Methods | Properties | Events
Builds a new layer - prepares storage.
# Python def Build( self, _path: str, _extent: TGIS_Extent, _type: TGIS_ShapeType ) -> None:
Name | Type | Description |
---|---|---|
_path | str | full path of layer to be built; a connection string for SQL base shapes; |
_extent | TGIS_Extent | starting extent of layer - can't be zero sized |
_type | TGIS_ShapeType | shape type supported by a layer |
Use this method to build a new layer (prepare storage). Depending on the layer type, different files are created or used. For GIS_LayerSHP there are .shp and .dbf files. GIS_LayerSQLAbstract uses .ttkls files.
To add a new layer to the viewer, simply create a layer, use Build method with proper params, fill needed layer properties, and use the viewer Add method.