meshlabxml/files.py
def polylinesort(fbasename=None, log=None):
    """Sort separate line segments in obj format into a continuous polyline or polylines.
    NOT FINISHED; DO NOT USE

    Also measures the length of each polyline

    Return polyline and polylineMeta (lengths)

    """
    fext = os.path.splitext(fbasename)[1][1:].strip().lower()
    if fext != 'obj':
        print('Input file must be obj. Exiting ...')
        sys.exit(1)
    fread = open(fbasename, 'r')
    first = True
    polyline_vertices = []
    line_segments = []
    for line in fread:
        element, x_co, y_co, z_co = line.split()
        if element == 'v':
            polyline_vertices.append(
                [util.to_float(x_co), util.to_float(y_co), util.to_float(z_co)])
        elif element == 'l':
            p1 = x_co
            p2 = y_co
            line_segments.append([int(p1), int(p2)])

    fread.close()
    if log is not None:
        log_file = open(log, 'a')
        #log_file.write('***Axis Aligned Bounding Results for file "%s":\n' % fbasename)
        """log_file.write('min = %s\n' % aabb['min'])
        log_file.write('max = %s\n' % aabb['max'])
        log_file.write('center = %s\n' % aabb['center'])
        log_file.write('size = %s\n' % aabb['size'])
        log_file.write('diagonal = %s\n' % aabb['diagonal'])"""
        log_file.close()
    # print(aabb)
    return None
def polylinesort(fbasename=None, log=None):
    """Sort separate line segments in obj format into a continuous polyline or polylines.
    NOT FINISHED; DO NOT USE

    Also measures the length of each polyline

    Return polyline and polylineMeta (lengths)

    """
    fext = os.path.splitext(fbasename)[1][1:].strip().lower()
    if fext != 'obj':
        print('Input file must be obj. Exiting ...')
        sys.exit(1)
    fread = open(fbasename, 'r')
    first = True
    polyline_vertices = []
    line_segments = []
    for line in fread:
        element, x_co, y_co, z_co = line.split()
        if element == 'v':
            polyline_vertices.append(
                [util.to_float(x_co), util.to_float(y_co), util.to_float(z_co)])
        elif element == 'l':
            p1 = x_co
            p2 = y_co
            line_segments.append([int(p1), int(p2)])

    fread.close()
    if log is not None:
        log_file = open(log, 'a')
        #log_file.write('***Axis Aligned Bounding Results for file "%s":\n' % fbasename)
        """log_file.write('min = %s\n' % aabb['min'])
        log_file.write('max = %s\n' % aabb['max'])
        log_file.write('center = %s\n' % aabb['center'])
        log_file.write('size = %s\n' % aabb['size'])
        log_file.write('diagonal = %s\n' % aabb['diagonal'])"""
        log_file.close()
    # print(aabb)
    return None
Sort separate line segments in obj format into a continuous polyline or polylines.
    NOT FINISHED; DO NOT USE

    Also measures the length of each polyline

    Return polyline and polylineMeta (lengths)