protected override void OnDispose(bool disposing)
{
if (this.pReference != IntPtr.Zero)
{
GribApiProxy.GribNearestDelete(Nearest);
this.Nearest = null;
this.Handle = null;
}
}
/// <summary>
/// Creates an instance of GribValuesIterator.
/// </summary>
/// <param name="h">The handle of the message to iterate.</param>
/// <param name="filters">The filters.</param>
/// <returns></returns>
public static GribValuesIterator Create (GribHandle h, uint filters)
{
int err = 0;
GribValuesIterator iter = GribApiProxy.GribIteratorNew(h, filters, out err);
if (err != 0)
{
throw GribApiException.Create(err);
}
return iter;
}
/// <summary>
/// Creates an instance of GribValuesIterator.
/// </summary>
/// <param name="h">The handle of the message to iterate.</param>
/// <param name="filters">The filters.</param>
/// <returns></returns>
public static GribCoordinateValuesIterator Create(GribHandle h, uint filters)
{
int err = 0;
GribCoordinateValuesIterator iter = GribApiProxy.GribIteratorNew(h, filters, out err);
if (err != 0)
{
throw GribApiException.Create(err);
}
return(iter);
}
///// <summary>
///// Find the nearest point of a set of points whose latitudes and longitudes.
///// </summary>
///// <param name="coordinates">The reference coordinates.</param>
///// <param name="useLandSeaMask">If true, the nearest land point is returned and the grib passed as the handle is considered a land sea mask.
///// land nearest point is the nearest point with land sea mask value>=0.5. If no nearest land points are found the nearest value is returned.
///// If the flag false, the nearest points, along with values, distances, and indexes are returned.
///// </param>
///// <returns></returns>
//public GribNearestCoordinate[] FindNearestCoordinates(IGeoCoordinate[] coordinates, bool useLandSeaMask = false)
//{
// var len = coordinates.Length;
// var latitudes = new double[len];
// var longitudes = new double[len];
// var outLatitudes = new double[len];
// var outLongitudes = new double[len];
// var distances = new double[len];
// var values = new double[len];
// var indexes = new int[len];
// for (var i = 0; i < len; i++)
// {
// latitudes[i] = coordinates[i].Latitude;
// longitudes[i] = coordinates[i].Longitude;
// }
// Interop.SizeT sz = (SizeT)len;
// Interop.SWIG.GribApiProxy.GribNearestFindMultiple(this.Handle, useLandSeaMask ? 1 : 0, latitudes, longitudes, len,
// outLatitudes, outLongitudes, values, distances, indexes);
// var vals = new GribNearestCoordinate[len];
// for (var i = 0; i < len; i++)
// {
// vals[i] = new GribNearestCoordinate(latitudes[i], longitudes[i], values[i], distances[i], indexes[i]);
// }
// Array.Sort(vals, (v1, v2) => v1.Distance.CompareTo(v2.Distance));
// return vals;
//}
public static GribNearest Create(GribHandle handle)
{
int err = 0;
var nearest = GribApiProxy.GribNearestNew(handle, out err);
if (err != 0)
{
throw GribApiException.Create(err);
}
return(new GribNearest(nearest, handle));
}
/// <summary>
/// Initializes a new instance of the <see cref="GribBox"/> class.
/// </summary>
/// <param name="msgHandle">The MSG handle.</param>
/// <param name="nw">The nw.</param>
/// <param name="se">The se.</param>
public GribBox (GribHandle msgHandle, GeoCoordinate nw, GeoCoordinate se)
{
int err;
var box = GribApiProxy.GribBoxNew(msgHandle, out err);
if (err != 0)
{
throw GribApiException.Create(err);
}
var pts = GribApiProxy.GribBoxGetPoints(box, nw.Latitude, nw.Longitude, se.Latitude, se.Longitude, out err);
if (err != 0)
{
throw GribApiException.Create(err);
}
_points = new GribPoints(SWIGTYPE_p_grib_points.getCPtr(pts).Handle, false);
}
/// <summary>
/// Initializes a new instance of the <see cref="GribBox"/> class.
/// </summary>
/// <param name="msgHandle">The MSG handle.</param>
/// <param name="nw">The nw.</param>
/// <param name="se">The se.</param>
public GribBox(GribHandle msgHandle, GridCoordinate nw, GridCoordinate se)
{
int err;
var box = GribApiProxy.GribBoxNew(msgHandle, out err);
if (err != 0)
{
throw GribApiException.Create(err);
}
var pts = GribApiProxy.GribBoxGetPoints(box, nw.Latitude, nw.Longitude, se.Latitude, se.Longitude, out err);
if (err != 0)
{
throw GribApiException.Create(err);
}
_points = new GribPoints(SWIGTYPE_p_grib_points.getCPtr(pts).Handle, false);
}
/// <summary>
/// Initializes a new instance of the <see cref="GribValue"/> class.
/// </summary>
/// <param name="handle">The handle.</param>
/// <param name="keyName">Name of the key.</param>
internal GribValue (GribHandle handle, string keyName)
{
_handle = handle;
Key = keyName;
}
/// <summary>
/// Creates an instance of GribKeysIterator.
/// </summary>
/// <param name="handle">The handle of the message to iterate.</param>
/// <param name="filters">The key filters.</param>
/// <param name="nspace">The namespace of the keys to iterate.</param>
/// <returns></returns>
public static GribKeysIterator Create(GribHandle handle, uint filters, string nspace)
{
return(GribApiProxy.GribKeysIteratorNew(handle, filters, nspace));
}
/// <summary>
/// Creates an instance of GribKeysIterator.
/// </summary>
/// <param name="handle">The handle of the message to iterate.</param>
/// <param name="filters">The key filters.</param>
/// <param name="nspace">The namespace of the keys to iterate.</param>
/// <returns></returns>
public static GribKeysIterator Create (GribHandle handle, uint filters, string nspace)
{
return GribApiProxy.GribKeysIteratorNew(handle, filters, nspace);
}
internal GribNearest(SWIGTYPE_p_grib_nearest nearest, GribHandle handle) : base()
{
this.Reference = SWIGTYPE_p_grib_nearest.getCPtr(nearest);
this.Nearest = nearest;
this.Handle = handle;
}
