public IEnumerable <IFeature> SelectShapes(IEnvelope boundBox, double tolerance = 0, MapSelectionMode selectionMode = MapSelectionMode.Intersection)
{
if (boundBox == null)
{
throw new ArgumentNullException("boundBox");
}
object result = null;
if (_shapefile.SelectShapes(boundBox.GetInternal(), tolerance, (SelectMode)selectionMode, ref result))
{
var indices = result as int[];
if (indices != null)
{
return(indices.Select(index => new Feature(_shapefile, index)));
}
}
return(new List <IFeature>());
}
public bool LoadTilesForSnapshot(IEnvelope envelope, int width, string key)
{
return(_map.LoadTilesForSnapshot(envelope.GetInternal(), width, key));
}
public bool SetGeographicExtents(IEnvelope boundingBox)
{
return(_map.SetGeographicExtents(boundingBox.GetInternal()));
}
public IImageSource SnapShot(IEnvelope boundBox)
{
var img = _map.SnapShot(boundBox.GetInternal());
return(BitmapSource.Wrap(img));
}
public bool IsSameExt(ISpatialReference proj, IEnvelope bounds, int numSamplingPoints = 8)
{
return(_projection.IsSameExt[proj.GetInternal(), bounds.GetInternal(), numSamplingPoints]);
}
public bool GridStatisticsForPolygon(IGridSource grid, GridSourceHeader header, IEnvelope gridExtents,
IGeometry polygon, double nodataValue, ref double meanValue, ref double minValue, ref double maxValue)
{
return(_utils.GridStatisticsForPolygon(grid.GetInternal(), header.GetInternal(), gridExtents.GetInternal(),
polygon.GetInternal(), nodataValue, ref meanValue, ref minValue, ref maxValue));
}