(obj, file_name, two_dimensional=False, **kwargs)
return exch.write_file(file_name, content)
Exports control points as a text file.

    For curves the output is always a list of control points. For surfaces, it is possible to generate a 2-dimensional
    control point output file using ``two_dimensional``.

    Please see :py:func:`.exchange.import_txt()` for detailed description of the keyword arguments.

    :param obj: a spline geometry object
    :type obj: abstract.SplineGeometry
    :param file_name: file name of the text file to be saved
    :type file_name: str
    :param two_dimensional: type of the text file (only works for Surface objects)
    :type two_dimensional: bool
    :raises GeomdlException: an error occurred writing the file
Exports control points as a text file.
Exports control points as a text file .
def export_txt(obj, file_name, two_dimensional=False, **kwargs):
    """ Exports control points as a text file.

    For curves the output is always a list of control points. For surfaces, it is possible to generate a 2-dimensional
    control point output file using ``two_dimensional``.

    Please see :py:func:`.exchange.import_txt()` for detailed description of the keyword arguments.

    :param obj: a spline geometry object
    :type obj: abstract.SplineGeometry
    :param file_name: file name of the text file to be saved
    :type file_name: str
    :param two_dimensional: type of the text file (only works for Surface objects)
    :type two_dimensional: bool
    :raises GeomdlException: an error occurred writing the file
    """
    # Check if the user has set any control points
    if obj.ctrlpts is None or len(obj.ctrlpts) == 0:
        raise exch.GeomdlException("There are no control points to save!")

    # Check the usage of two_dimensional flag
    if obj.pdimension == 1 and two_dimensional:
        # Silently ignore two_dimensional flag
        two_dimensional = False

    # File delimiters
    col_sep = kwargs.get('col_separator', ";")
    sep = kwargs.get('separator', ",")

    content = exch.export_text_data(obj, sep, col_sep, two_dimensional)
    return exch.write_file(file_name, content)
def export_txt ( obj , file_name , two_dimensional = False , * * kwargs ) : # Check if the user has set any control points if obj . ctrlpts is None or len ( obj . ctrlpts ) == 0 : raise exch . GeomdlException ( "There are no control points to save!" ) # Check the usage of two_dimensional flag if obj . pdimension == 1 and two_dimensional : # Silently ignore two_dimensional flag two_dimensional = False # File delimiters col_sep = kwargs . get ( 'col_separator' , ";" ) sep = kwargs . get ( 'separator' , "," ) content = exch . export_text_data ( obj , sep , col_sep , two_dimensional ) return exch . write_file ( file_name , content )