ArcGIS Pro 3.3 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / PointCloudFilterDefinition Class / ClassCodes Property
Example

In This Topic
    ClassCodes Property (PointCloudFilterDefinition)
    In This Topic
    Gets or sets the list of classification codes.
    Syntax
    public List<int> ClassCodes {get; set;}
    Public Property ClassCodes As List(Of Integer)
    Example
    Set a Filter for PointCloudSceneLayer
    //Must be called on the MCT
    //var pcsl = ...;
    //Retrieve the available classification codes
    //At 2.x - var dict = pcsl.QueryAvailableClassCodesAndLabels();
    var dict = pcsl.GetAvailableClassCodesAndLabels();
    
    //Filter out low noise and unclassified (7 and 1 respectively)
    //consult https://pro.arcgis.com/en/pro-app/help/data/las-dataset/storing-lidar-data.htm
    var filterDef = new PointCloudFilterDefinition()
    {
      ClassCodes = dict.Keys.Where(c => c != 7 && c != 1).ToList(),
      ReturnValues = new List<PointCloudReturnType> { 
                             PointCloudReturnType.FirstOfMany }
    };
    //apply the filter
    pcsl.SetFilters(filterDef.ToCIM());
    
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also