public void Can_transform_point()
{
var projection = new UTM( 18 );
var projectedPoint = projection.ToProjection( new PointD( -73.5,40.5 ) );
Assert.That( Math.Round(projectedPoint.X,1), Is.EqualTo( 127106.5 + 500000 ) );
Assert.That( Math.Round(projectedPoint.Y,1), Is.EqualTo( 4484124.4 ) );
}
public void Can_inverse_transform()
{
var projection = new UTM( 18 );
var latLongPoint = projection.FromProjection( new PointD( 127106.5 + 500000,4484124.4 ) );
Assert.That( Math.Round(latLongPoint.X,6), Is.EqualTo( -73.5 ) );
Assert.That( Math.Round(latLongPoint.Y,6), Is.EqualTo( 40.5 ) );
}
public CatalogDirectory( DataDefinitionFile ddf )
{
if( ddf.DescriptiveRecord.Directories.Last().Tag == DirectoryDataType.CATD )
{
Entries = ddf.DataRecords[ 0 ].Rows.Select( row => new CatalogDirectoryEntry( row ) ).ToList();
var xref = Entries.First( entry => entry.Type == "XREF" );
var directory = xref.File.DescriptiveRecord.Directories.OfType<DDRDirectoryEntry>().First( dir => dir.Type == DDRDirectoryEntryType.FieldList );
var projCol = directory.SubFields.IndexOf( directory.SubFields.First( field => field.Name == "RSNM" ) );
var projection = xref.File.DataRecords[ 0 ].Rows[ 0 ].Fields[projCol].AsString;
if( projection.ToUpper() == "UTM" )
{
var zoneCol = directory.SubFields.IndexOf( directory.SubFields.First( field => field.Name == "ZONE" ) );
Projection = new UTM( int.Parse(xref.File.DataRecords[ 0 ].Rows[ 0 ].Fields[ zoneCol ].AsString) );
}
}
}