ArcGIS Pro 3.2 API Reference Guide
ArcGIS.Core.Data.Analyst3D Namespace / LasPointFilter Class
Members Example

In This Topic
    LasPointFilter Class
    In This Topic
    Provides a set of parameters to filter for LAS points in LasDataset.SearchPoints.
    Object Model
    LasPointFilter ClassGeometry Class
    Syntax
    public sealed class LasPointFilter 
    Public NotInheritable Class LasPointFilter 
    Example
    Search LAS Points
    // search all points
    using (ArcGIS.Core.Data.Analyst3D.LasPointCursor ptCursor = lasDataset.SearchPoints(null))
    {
      while (ptCursor.MoveNext())
      {
        using (ArcGIS.Core.Data.Analyst3D.LasPoint point = ptCursor.Current)
        {
    
        }
      }
    }
    
    // search within an extent
    ArcGIS.Core.Data.Analyst3D.LasPointFilter pointFilter = new ArcGIS.Core.Data.Analyst3D.LasPointFilter();
    pointFilter.FilterGeometry = envelope;
    using (ArcGIS.Core.Data.Analyst3D.LasPointCursor ptCursor = lasDataset.SearchPoints(pointFilter))
    {
      while (ptCursor.MoveNext())
      {
        using (ArcGIS.Core.Data.Analyst3D.LasPoint point = ptCursor.Current)
        {
    
        }
      }
    }
    
    // search within an extent and limited to specific classsification codes
    pointFilter = new ArcGIS.Core.Data.Analyst3D.LasPointFilter();
    pointFilter.FilterGeometry = envelope;
    pointFilter.ClassCodes = new List<int> { 4, 5 };
    using (ArcGIS.Core.Data.Analyst3D.LasPointCursor ptCursor = lasDataset.SearchPoints(pointFilter))
    {
      while (ptCursor.MoveNext())
      {
        using (ArcGIS.Core.Data.Analyst3D.LasPoint point = ptCursor.Current)
        {
    
        }
      }
    }
    // 
    Search for LAS Points
    // searching on the LasDatasetLayer will honor any LasPointDisplayFilter
    
    // search all points
    using (ArcGIS.Core.Data.Analyst3D.LasPointCursor ptCursor = lasDatasetLayer.SearchPoints(null))
    {
      while (ptCursor.MoveNext())
      {
        using (ArcGIS.Core.Data.Analyst3D.LasPoint point = ptCursor.Current)
        {
    
        }
      }
    }
    
    // search within an extent
    ArcGIS.Core.Data.Analyst3D.LasPointFilter pointFilter = new ArcGIS.Core.Data.Analyst3D.LasPointFilter();
    pointFilter.FilterGeometry = envelope;
    using (ArcGIS.Core.Data.Analyst3D.LasPointCursor ptCursor = lasDatasetLayer.SearchPoints(pointFilter))
    {
      while (ptCursor.MoveNext())
      {
        using (ArcGIS.Core.Data.Analyst3D.LasPoint point = ptCursor.Current)
        {
    
        }
      }
    }
    
    // search within an extent and limited to specific classsification codes
    pointFilter = new ArcGIS.Core.Data.Analyst3D.LasPointFilter();
    pointFilter.FilterGeometry = envelope;
    pointFilter.ClassCodes = new List<int> { 4, 5 };
    using (ArcGIS.Core.Data.Analyst3D.LasPointCursor ptCursor = lasDatasetLayer.SearchPoints(pointFilter))
    {
      while (ptCursor.MoveNext())
      {
        using (ArcGIS.Core.Data.Analyst3D.LasPoint point = ptCursor.Current)
        {
    
        }
      }
    }
    
    Inheritance Hierarchy

    System.Object
       ArcGIS.Core.Data.Analyst3D.LasPointFilter

    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3.2 or higher.
    See Also