public static ShapeContent ReadAnonymous(BinaryReader reader)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
var shapeTypeAsBytes = reader.ReadBytes(4);
var shapeType = EndianBitConverter.ToInt32LittleEndian(shapeTypeAsBytes);
if (!Enum.IsDefined(typeof(ShapeType), shapeType))
{
throw new ShapeRecordContentException("The Shape Type field does not contain a known type of shape.");
}
var content = NullShapeContent.Instance;
switch ((ShapeType)shapeType)
{
case ShapeType.NullShape:
break;
case ShapeType.Point:
content = PointShapeContent.ReadAnonymousPointGeometry(reader);
break;
case ShapeType.PolyLineM:
content = PolyLineMShapeContent.ReadAnonymousPolyLineMGeometry(reader);
break;
default:
throw new ShapeRecordContentException($"The Shape Type {shapeType} is currently not suppported.");
}
return(content);
}
