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api:dk11:activex:tatukgis_xdk11.tgis_viewshedobserverelevation

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TGIS_ViewshedObserverElevation enum

DK11 for ActiveX | TatukGIS_XDK11.TGIS_ViewshedObserverElevation | Enums

Specifies what is used as elevation of the observers in the viewshed or Fresnel zone clearance analysis. Elevation can be modified with an offset attribute field/value.

Available also on: Delphi | .NET | Java.

Syntax

// C#
public enum TGIS_ViewshedObserverElevation
{
  Z = 0, M = 1, ZM = 2, OnDem = 3, OnDemPlusM = 4, Zero = 5
}
' VisualBasic
Public Enum TGIS_ViewshedObserverElevation
  Z = 0
  M = 1
  ZM = 2
  OnDem = 3
  OnDemPlusM = 4
  Zero = 5
End Enum
// Oxygene
type
  TGIS_ViewshedObserverElevation = public (
    Z = 0, M = 1, ZM = 2, OnDem = 3, OnDemPlusM = 4, Zero = 5
  );

Members

Name Value Description
Z 0 Elevation is the Z coordinate.
M 1 Elevation is the M coordinate.
ZM 2 Elevation is the sum of the Z and the M coordinate.
OnDem 3 Elevation is read from the underlying Digital Elevation Model (DEM).
OnDemPlusM 4 Elevation is read from the underlying Digital Elevation Model (DEM) plus the M coordinate.
Zero 5 Elevation is zero; useful if elevation should be offset-based.

2020/05/07 01:03

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