GetActiveSurfaceConstraints Method

In This Topic

Gets the set of active surface constraints. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public IReadOnlyList<SurfaceConstraint> GetActiveSurfaceConstraints()

Public Function GetActiveSurfaceConstraints() As IReadOnlyList(Of SurfaceConstraint)

Return Value

A ReadOnlyList of ArcGIS.Core.Data.Analyst3D.SurfaceConstraint

Exceptions

Exception	Description
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run.

Example

Active Surface Constraints

var activeSurfaceConstraints = lasDatasetLayer.GetActiveSurfaceConstraints();

// clear all surface constraints (i.e. none are active)
lasDatasetLayer.SetActiveSurfaceConstraints(null);

// set all surface constraints active
using (var lasDataset = lasDatasetLayer.GetLasDataset())
{
  var surfaceConstraints = lasDataset.GetSurfaceConstraints();
  var names = surfaceConstraints.Select(sc => sc.DataSourceName).ToList();
  lasDatasetLayer.SetActiveSurfaceConstraints(names);
}

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.

Reference

LasDatasetLayer Class
LasDatasetLayer Members

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