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

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TGIS_Viewer.Locate(TPoint, int) method

DK11 for Python | tatukgis.pdk.TGIS_Viewer.Locate | Overloads | Constructors | Methods | Properties | Events

Locate a shape that is near _pt, but is closer than _prec distance.

Available also on: Delphi | .NET | Java | ActiveX.

Syntax

Implements IGIS_Viewer.Locate.

# Python
def Locate(
  self,
  _pt: TPoint,
  _prec: int
) -> TGIS_ShapeAbstract: 

Parameters

Name Type Description
_pt 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
TGIS_ShapeAbstract Located shape or nil

References

2023/08/09 02:00

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