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api:dk11:delphi:vcl.gisviewerwnd.tgis_viewerwnd.screentomaprect_trect

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TGIS_ViewerWnd.ScreenToMapRect method

DK11 for Delphi | VCL.GisViewerWnd.TGIS_ViewerWnd.ScreenToMapRect | Constructors | Methods | Properties | Events

Converts rectangle coordinates from screen related to map related.

Available also on: Delphi FMX | .NET WinForms | .NET WPF | Java.

Syntax

// Delphi
public
  function ScreenToMapRect(
    const _rct : TRect
  ) : TGIS_Extent;
// C++ Builder
public:
  TGIS_Extent* ScreenToMapRect(
    TRect* const _rct
  );

Parameters

Name Type Description
_rct TRect coordinate in screen units

Result

Type Description
TGIS_Extent

Remarks

This is a reverse process of MapToScreenRect method. See MapToScreenRect for similar example.

2017/09/04 11:18