api:dk11:delphi:giscontour.tgis_contourgenerator.generate_tgis_layerpixel_tgis_layervector_string
Table of Contents
TGIS_ContourGenerator.Generate(TGIS_LayerPixel; TGIS_LayerVector; String) method
DK11 for Delphi | GisContour.TGIS_ContourGenerator.Generate | Overloads | Constructors | Methods | Properties | Events
Creates vector contours from a raster grid layer.
Syntax
// Delphi public function Generate( const _src : TGIS_LayerPixel; const _dst : TGIS_LayerVector; const _dstfld : String ) : Boolean; overload;
// C++ Builder public: bool Generate( TGIS_LayerPixel* const _src, TGIS_LayerVector* const _dst, const UnicodeString _dstfld ) /* overload */;
Parameters
| Name | Type | Description |
|---|---|---|
| _src | TGIS_LayerPixel | source grid layer |
| _dst | TGIS_LayerVector | destination vector layer, must have the same CS as the source layer |
| _dstfld | String | if not empty the attribute field of the specified name will be populated with the elevation values of the contours |
Result
| Type | Description |
|---|---|
| Boolean | True if the process was completed successfully; False otherwise |
Remarks
'_dstfld' must already exist in '_dst' layer.
References
2023/02/24 20:31