public Line(DataRecordRow row)
: this()
{
ID = LoadAttributeID( row.Fields, DirectoryDataType.LINE );
PolygonIDLeft = LoadAttributeID( row.Fields, DirectoryDataType.PIDL );
PolygonIDRight = LoadAttributeID( row.Fields, DirectoryDataType.PIDR );
StartNodeID = LoadAttributeID( row.Fields, DirectoryDataType.SNID );
EndNodeID = LoadAttributeID( row.Fields, DirectoryDataType.ENID );
AttributeIDs = new List<KeyValuePair<string, int>>();
var attr = row.Fields.Where( field => field.FieldDefinition.Directory.Tag == DirectoryDataType.ATID );
if( attr.Any() )
{
for( int i = 0; i < attr.Count(); i += 2 )
AttributeIDs.Add( new KeyValuePair<string,int>(attr.ElementAt( i ).AsString, attr.ElementAt( i + 1 ).AsInt) );
}
var firstX = row.Fields.First( field => field.FieldDefinition.Name == "X" );
var startIndex = row.Fields.IndexOf( firstX );
for( int i = startIndex; i < row.Fields.Count; i += 2 )
{
var point = new PointD { X = row.Fields[ i ].AsInt / 100.0, Y = row.Fields[ i + 1 ].AsInt / 100.0 };
Points.Add( point );
}
DataRow = row;
}
public CatalogDirectoryEntry( DataRecordRow row )
{
FileName = row.Fields.ElementAt( 4 ).AsString;
Contents = row.Fields.ElementAt( 3 ).AsString;
Type = row.Fields.ElementAt( 2 ).AsString;
}
private DataRecordRow LoadRow( List<KeyValuePair<DDRDirectoryEntry, byte[]>> rowData )
{
DataRecordRow row = new DataRecordRow();
row.ID = int.Parse( new string( rowData[ 0 ].Value.AsCharArray() ) );
row.Fields = new List<DataRecordField>();
for( int dataIndex = 1; dataIndex < rowData.Count; dataIndex++ )
{
var fieldDescDir = DescriptiveRecord.Directories.OfType<DDRDirectoryEntry>().FirstOrDefault( entry => entry.Fields.First() == rowData[ dataIndex ].Key.Tag.GetDescription() );
if( fieldDescDir == null )
throw new InvalidDataException( String.Format( "Could not find directory for data block {0}", rowData[ dataIndex ].Key.Tag ) );
if( fieldDescDir.SubFields[ 0 ].Length.HasValue )
{
int currentIndex = 0;
for( int fieldIndex = 0; fieldIndex < fieldDescDir.SubFields.Count; fieldIndex++ )
{
byte[] field = new byte[fieldDescDir.SubFields[fieldIndex].Length.Value];
Array.Copy( rowData[ dataIndex ].Value, currentIndex, field, 0, field.Length );
row.Fields.Add( new DataRecordField( fieldDescDir.SubFields[ fieldIndex ], field ) );
currentIndex += fieldDescDir.SubFields[ fieldIndex ].Length.Value;
}
}
else
{
var fields = rowData[ dataIndex ].Value.SplitOnSeparator( INT_FieldSeparator );
if( fields.Count != fieldDescDir.SubFields.Count )
throw new InvalidDataException( "The number of fields does not match expected" );
for( int fieldIndex = 0; fieldIndex < fields.Count; fieldIndex++ )
{
row.Fields.Add( new DataRecordField( fieldDescDir.SubFields[ fieldIndex ], fields[ fieldIndex ] ) );
}
}
}
return row;
}
