GetActiveSurfaceConstraints Method

In This Topic

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

Syntax

Visual Basic (Declaration)
C#

Public Function GetActiveSurfaceConstraints() As IReadOnlyList(Of SurfaceConstraint)

public IReadOnlyList<SurfaceConstraint> GetActiveSurfaceConstraints()

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

{
  // Note: Needs QueuedTask to run
  {
    var activeSurfaceConstraints = lasDatasetLayer.GetActiveSurfaceConstraints();

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

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

Requirements

Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)

ArcGIS Pro version: 3.2 or higher.

Reference

LasDatasetLayer Class
LasDatasetLayer Members

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