GetElevationProfileFromSurface(IEnumerable<MapPoint>,ElevationSurfaceLayer) Method

In This Topic

Gets an elevation profile for the specified points. All Z values of the calculated polyline are populated from the specified Elevation Surface Layer. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public ElevationProfileResult GetElevationProfileFromSurface( 
   IEnumerable<MapPoint> points,
   ElevationSurfaceLayer surfaceLayer
)

Public Overloads Function GetElevationProfileFromSurface( _
   ByVal points As IEnumerable(Of MapPoint), _
   ByVal surfaceLayer As ElevationSurfaceLayer _
) As ElevationProfileResult

Parameters

points: A set of points.
surfaceLayer: Identifies the surface to be used. If null is specified, then the default Ground Surface will be used.

Return Value

An ElevationProfileResult. If successful, this contains the generated polyline.

Exceptions

Exception	Description
System.ArgumentNullException	polylines cannot be null.
System.ArgumentException	This Map does not have the specified surfaceLayer.
System.ArgumentException	This Map does not have a visible Ground Surface Layer.
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run.

Remarks

If the surface has no data at a particular input geometry point, then the corresponding output geometry point Z will be set to the value specified in SurfaceZsMissingHandler.DefaultOutputZ.

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.4 or higher.

Reference

Map Class
Map Members
Overload List

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