api:dk11:java:tatukgis.jdk.tgis_viewerwnd.locate_tpoint_integer
Table of Contents
TGIS_ViewerWnd.Locate(TPoint, int) method
DK11 for Java | tatukgis.jdk.TGIS_ViewerWnd.Locate | Overloads | Constructors | Methods | Properties | Events
Locate a shape that is near _pt, but is closer than _prec distance.
Available also on: Delphi FMX | .NET WinForms | ActiveX | Python.
Syntax
// Java public TGIS_ShapeAbstract Locate( TPoint _pt, int _prec );
// Oxygene public function Locate( _pt : TPoint; _prec : Integer ) : TGIS_ShapeAbstract;
Parameters
| Name | Type | Description |
|---|---|---|
| _pt | TPoint | reference point /searching point/ in pixels |
| _prec | int Integer | precision /not a longer distance than/; for points inside the polygon (if _prec >= 0) the distance will be multiply by 0.95 (to prefer points inside the polygon) but will not be bigger then _prec; for point distance will be multiplied by 0.9 to prefer points over lines and polygons; precision is express in pixels |
Result
| Type | Description |
|---|---|
| TGIS_ShapeAbstract | Located shape or nil |
2022/11/16 01:52