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api:dk11:python:tatukgis.pdk.tgis_viewerwnd.locate_tpoint_integer

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TGIS_ViewerWnd.Locate(tatukgis.rtl.TPoint, int) method

DK11 for Python | tatukgis.pdk.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 | Java | ActiveX.

Syntax

Implements IGIS_Viewer.Locate.

# Python
def Locate(
  self
  _pt: tatukgis.rtl.TPoint
  _prec: int
) -> tatukgis.pdk.TGIS_ShapeAbstract: 

Parameters

Name Type Description
_pt tatukgis.rtl.TPoint reference point /searching point/ in pixels
_prec int 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
tatukgis.pdk.TGIS_ShapeAbstract Located shape or nil
2022/11/30 16:04

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