api:dk11:delphi:gislayervector.tgis_shapepolygon.partlengthcs_integer
Table of Contents
TGIS_ShapePolygon.PartLengthCS method
DK11 for Delphi | GisLayerVector.TGIS_ShapePolygon.PartLengthCS | Constructors | Fields | Methods | Properties
Calculate the length of a shape part.
Syntax
Overrides TGIS_Shape.PartLengthCS.
// Delphi public function PartLengthCS( const _part : Integer ) : Double; override;
// C++ Builder public: virtual double PartLengthCS( const int _part );
Parameters
| Name | Type | Description |
|---|---|---|
| _part | Integer | number of the part closest to a given point |
Result
| Type | Description |
|---|---|
| Double | Part length in meters (or -1 if map units if CS is not defined). |
Remarks
For polygons function returns length of the perimeter.
2020/05/07 01:09