Rhino/Grasshopper/ GHopperGIS

[echeverrimontes]

I've been having trouble with an error running the plugin:

1. Solution exception:EPSG PCS/GCS code 6249 not found in EPSG support files. Is this a valid EPSG coordinate system?
   The node I'm having truble with is the vector extractor:
   using System;
   using System.Collections.Generic;
   using Grasshopper.Kernel;

namespace GHopperGIS
{
public class VectorExtractor : GH_Component
{
public override GH_Exposure Exposure => GH_Exposure.primary;

    /// <summary>
    /// Initializes a new instance of the ShapeFileFieldExtractor class.
    /// </summary>
    public VectorExtractor()
      : base( "Vector Extractor", "Vec Extr",
              "Extracts the desired field from a Vector file",
              "GHopperGIS", "2. ExtractData" )
    {
    }

    /// <summary>
    /// Registers all the input parameters for this component.
    /// </summary>
    protected override void RegisterInputParams( GH_InputParamManager pManager )
    {

        pManager.AddTextParameter( "Path to file", "Path", "Path to directory where the vector file resides", GH_ParamAccess.item );
        pManager.AddIntegerParameter( "Field to select", "Field", "Input the field you want to select from. Defaults to 1", GH_ParamAccess.item );
        pManager[1].Optional = true;
        pManager.AddIntegerParameter( "Layer to select", "Layer", "Input the layer you want to select from. Defaults to 0", GH_ParamAccess.item );
        pManager[2].Optional = true;
        pManager.AddGenericParameter( "Spatial filter", "SpaFilt", "Input the OSGeo.OGR.Geometry that you want to use as a spatial filter (meaning " +
                                                                   "geometry outside this filter/geometry is culled away). Hint: input the output from " +
                                                                   "the RhinoToWKT component. If nothing is used as input, there will be no spatial " +
                                                                   "filtering.", GH_ParamAccess.item );
        pManager[3].Optional = true;

    }

    /// <summary>
    /// Registers all the output parameters for this component.
    /// </summary>
    protected override void RegisterOutputParams( GH_OutputParamManager pManager )
    {
        
        pManager.AddIntegerParameter( "Number of Features", "NumFeatures", "Outputs the number of features in the layer, files that don't contain this data return -1", GH_ParamAccess.item );
        pManager.AddTextParameter( "Layers", "Lys", "Outputs the layer names", GH_ParamAccess.list );
        pManager.AddTextParameter( "Fields", "Flds", "Gets the fields in the layer", GH_ParamAccess.list );
        pManager.AddTextParameter( "Output field", "Field", "Outputs the field information", GH_ParamAccess.list );
        pManager.AddTextParameter( "Geometry type", "GeoType", "Outputs the geometry type of the vector file", GH_ParamAccess.item );
        pManager.AddTextParameter( "Projection", "Proj", "Outputs the projection (EPSG code) of the vector file", GH_ParamAccess.item );

    }

    /// <summary>
    /// This is the method that actually does the work.
    /// </summary>
    /// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
    protected override void SolveInstance( IGH_DataAccess DA )
    {

        string isRunning = RunGDAL.output;

        if( isRunning == "GDAL and OGR are up and running!" )
        {

            string input = "";

            DA.GetData( 0, ref input );

            int fieldSelector = 0;

            DA.GetData( 1, ref fieldSelector );

            int layerNumber = 0;
            DA.GetData( 2, ref layerNumber );

            string debug = "";
            OSGeo.OGR.Driver driver = Utilities.GetExtractorDriver( input, ref debug );

            OSGeo.OGR.Geometry geoSpatialFilter = null;
            DA.GetData( 3, ref geoSpatialFilter );

            if( debug != "File does not exist!" )
            { 

                if( driver == null )
                {

                    AddRuntimeMessage( GH_RuntimeMessageLevel.Warning, "Driver is null" );

                }

                else
                {

                    OSGeo.OGR.DataSource ds = driver.Open( input, 0 );

                    if( ds == null )
                    {

                        AddRuntimeMessage( GH_RuntimeMessageLevel.Warning, "DataSource is null" );

                    }

                    else
                    {

                        long numberOfFeatures = 0;
                        int numberOfLayers = 0;
                        int fieldCount = 0;

                        numberOfLayers = ds.GetLayerCount();

                        List<string> layerNames = new List<string>();

                        for( int i = 0; i < numberOfLayers; ++i )
                        {

                            OSGeo.OGR.Layer ly = ds.GetLayerByIndex(i);

                            if( ly != null )
                            {

                               layerNames.Add( ly.GetName() );
                
                            }

                            else
                            {

                                layerNames.Add( "Null item!" );

                            }

                        }

                        int layerCount = ds.GetLayerCount();

                        OSGeo.OGR.Layer layer = ds.GetLayerByIndex( layerNumber % layerCount );

                        if( layer != null )
                        { 

                            string geoType = layer.GetGeomType().ToString();                   

                            var layerDefinition = layer.GetLayerDefn();

                            fieldCount = layerDefinition.GetFieldCount();

                            string[] fields = new string[fieldCount];

                            for( int i = 0; i < fieldCount; ++i )
                            {

                                fields[i] = layerDefinition.GetFieldDefn(i).GetName();

                            } 

                            numberOfFeatures = unchecked( ( int ) layer.GetFeatureCount(0) );

                            fieldCount = layerDefinition.GetFieldCount();

                            OSGeo.OGR.Feature feature = null;

                            // We don't wanna go where we can't don't we?
                            fieldSelector %= fieldCount;

                            if( geoSpatialFilter != null )
                            {

                                layer.SetSpatialFilter( geoSpatialFilter );

                            }

                            if( numberOfFeatures != -1 && geoSpatialFilter == null )
                            {

                                string[] fieldOut = new string[numberOfFeatures];   
                    
                                for( int i = 0; i < numberOfFeatures; ++i )
                                {
                        
                                    feature = layer.GetFeature(i);
                        
                                    if( feature != null )

                                    fieldOut[i] = feature.GetFieldAsString( fieldSelector );

                                    else 
                                    {

                                        fieldOut[i] = "This feature is null!";

                                    }

                                }

                                DA.SetDataList( 3, fieldOut );

                            }

                            else 
                            {

                                List<string> fieldOut = new List<string>();

                                feature = layer.GetNextFeature();

                                while( feature != null )
                                {

                                    fieldOut.Add( feature.GetFieldAsString( fieldSelector ) );
                                    feature = layer.GetNextFeature();

                                }

                                DA.SetDataList( 3, fieldOut );
                    
                            }

                            // Source projections, try to get it automatically otherwise throw runtime error.
                            OSGeo.OSR.SpatialReference source = null;
                            int identifyEPSG = 0;
                            string projection = "";

                            try
                            {

                                source = layer.GetSpatialRef();
                                identifyEPSG = source.AutoIdentifyEPSG();
                                projection = source.GetAttrValue( "AUTHORITY", 1 );

                            }

                            catch
                            {

                                projection = "The file's EPSG code couldn't be found automatically.";
                                AddRuntimeMessage( GH_RuntimeMessageLevel.Warning, projection );

                            }

                            DA.SetData( 0, numberOfFeatures );
                            DA.SetDataList( 1, layerNames );
                            DA.SetDataList( 2, fields );
                            DA.SetData( 4, geoType );
                            DA.SetData( 5, projection );

                        }

                        else
                        {

                            AddRuntimeMessage( GH_RuntimeMessageLevel.Warning, "This is layer is null!" );

                        }

                    }

                }

            }

            else
            {

                AddRuntimeMessage( GH_RuntimeMessageLevel.Warning, debug );

            }

        }

        else
        {

            AddRuntimeMessage( GH_RuntimeMessageLevel.Error, "Drop into the canvas the component RunGDAL before attempting to do anything else, now hit recompute." );

        }

    }

    /// <summary>
    /// Provides an Icon for the component.
    /// </summary>
    protected override System.Drawing.Bitmap Icon
    {
        get
        {
            //You can add image files to your project resources and access them like this:
            // return Resources.IconForThisComponent;
            return Properties.Resources.VectorExtract;
        }
    }

    /// <summary>
    /// Gets the unique ID for this component. Do not change this ID after release.
    /// </summary>
    public override Guid ComponentGuid
    {
        get { return new Guid("756e3509-48a9-43a6-b2a3-4266d549c3dc"); }
    }
}

}
If anyone can give me any advice, thank you

[StarGate-One]

Need to file a package build failure in vcpkg - see #30604 How to report a package build failure.