public override List <SqlGeometry> GetGeometries(BoundingBox boundingBox)
{
var geographicBoundingBox = boundingBox.Transform(MapProjects.WebMercatorToGeodeticWgs84);
return(GeodeticIndexes.GetIndexLines(geographicBoundingBox, this.Type)
.Select(g => g.AsSqlGeometry().Transform(MapProjects.GeodeticWgs84ToWebMercator, SridHelper.WebMercator))
.ToList());
}
public override List <NamedSqlGeometry> GetGeometryLabelPairs(SqlGeometry geometry)
{
var geographicBoundingBox = geometry.GetBoundingBox().Transform(MapProjects.WebMercatorToGeodeticWgs84);
return(GeodeticIndexes.FindIndexSheets(geographicBoundingBox, this.Type)
.Select(sheet => new NamedSqlGeometry(sheet.TheGeometry.AsSqlGeometry(), sheet.SheetName))
.Where(s => s.TheSqlGeometry?.STIntersects(geometry).IsTrue == true)
.ToList());
}
public override List <SqlGeodeticSheet> GetFeatures(SqlGeometry geometry)
{
var geographicBoundingBox = geometry?.GetBoundingBox().Transform(MapProjects.WebMercatorToGeodeticWgs84) ?? this.GeodeticWgs84Extent;
return(GeodeticIndexes.FindIndexSheets(geographicBoundingBox, this.Type)
.Select(s => new SqlGeodeticSheet(s))
.Where(s => s.TheSqlGeometry?.STIntersects(geometry).IsTrue == true)
.ToList());
}
public static List <SqlFeature> GetIndexSheets(SqlGeometry webMercatorGeometry, GeodeticIndexType type)
{
var geographicGeometry = webMercatorGeometry.Transform(IRI.Msh.CoordinateSystem.MapProjection.MapProjects.WebMercatorToGeodeticWgs84, 4326);
var geographicBoundingBox = geographicGeometry.GetBoundingBox();
return(GeodeticIndexes.FindIndexSheets(geographicBoundingBox, type)
.Where(b => b.GeodeticExtent.Intersects(geographicGeometry))
.Select(b => new SqlFeature(b.GeodeticExtent.Transform(IRI.Msh.CoordinateSystem.MapProjection.MapProjects.GeodeticWgs84ToWebMercator).AsSqlGeometry())
{
Attributes = new Dictionary <string, object>()
{
{ nameof(b.SheetName), b.SheetName }
}
})
.ToList());
//switch (type)
//{
// case GeodeticIndexType.Ncc250k:
// return GetIndexeSheets(webMercatorGeometry, IRI.Msh.Common.Mapping.GeodeticIndexes.Find250kIndexSheets);
// case GeodeticIndexType.Ncc100k:
// return GetIndexeSheets(webMercatorGeometry, IRI.Msh.Common.Mapping.GeodeticIndexes.Find100kIndexSheets);
// case GeodeticIndexType.Ncc50k:
// return GetIndexeSheets(webMercatorGeometry, IRI.Msh.Common.Mapping.GeodeticIndexes.Find50kIndexSheets);
// case GeodeticIndexType.Ncc25k:
// return GetIndexeSheets(webMercatorGeometry, IRI.Msh.Common.Mapping.GeodeticIndexes.Find25kIndexSheets);
// case GeodeticIndexType.Ncc10k:
// return GetIndexeSheets(webMercatorGeometry, IRI.Msh.Common.Mapping.GeodeticIndexes.Find10kIndexSheets);
// case GeodeticIndexType.Ncc5k:
// return GetIndexeSheets(webMercatorGeometry, IRI.Msh.Common.Mapping.GeodeticIndexes.Find5kIndexSheets);
// default:
// throw new NotImplementedException();
//}
}
