ArcGIS Pro 3.7 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / LasPointRailSelectionFilter Class
Members Example

In This Topic
    LasPointRailSelectionFilter Class
    In This Topic
    Represents the rail filter used when selecting points in a LAS dataset layer. The rail filter selects a series of points along a line based on the original selection until the filter parameters are exceeded.

    See LasDatasetLayer.SelectAsync.

    Object Model
    LasPointRailSelectionFilter ClassGeometry Class
    Syntax
    Public Class LasPointRailSelectionFilter 
       Inherits LasPointSelectionFilter
    public class LasPointRailSelectionFilter : LasPointSelectionFilter 
    Example
    Select using LasPointRailSelectionFilter
    {
      // must be on MCT 
    
      var railFilter = new LasPointRailSelectionFilter();
      railFilter.VisiblePoints = true;
      railFilter.ClassCodes = new List<int>();  // empty list means all classification codes
      railFilter.FilterGeometry = polygon;
    
      // configure a few of the properties and accept defaults for others
      railFilter.SearchRadius = 0.5; // meters
      railFilter.RailThickness = 0.2; // meters
      railFilter.MaximumLength = 225; // meters
    
      var railSelCount = await lasDatasetLayer.SelectAsync(railFilter, SelectionCombinationMethod.New);
    }
    Inheritance Hierarchy

    System.Object
       ArcGIS.Desktop.Mapping.LasPointSelectionFilter
          ArcGIS.Desktop.Mapping.LasPointRailSelectionFilter

    Requirements

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

    ArcGIS Pro version: 3.6 or higher.
    See Also