diff options
Diffstat (limited to 'gerber/utils.py')
| -rw-r--r-- | gerber/utils.py | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/gerber/utils.py b/gerber/utils.py index 41d264a..b968dc8 100644 --- a/gerber/utils.py +++ b/gerber/utils.py @@ -26,6 +26,7 @@ files. # Author: Hamilton Kibbe <ham@hamiltonkib.be> # License: +import os from math import radians, sin, cos from operator import sub @@ -219,7 +220,10 @@ def detect_file_format(data): if 'M48' in line: return 'excellon' elif '%FS' in line: - return'rs274x' + return 'rs274x' + elif ((len(line.split()) >= 2) and + (line.split()[0] == 'P') and (line.split()[1] == 'JOB')): + return 'ipc_d_356' return 'unknown' @@ -292,14 +296,24 @@ def rotate_point(point, angle, center=(0.0, 0.0)): cos_angle * (point[0] - center[0]) - sin_angle * (point[1] - center[1]) + center[0], sin_angle * (point[0] - center[0]) + cos_angle * (point[1] - center[1]) + center[1]) - def nearly_equal(point1, point2, ndigits = 6): '''Are the points nearly equal''' return round(point1[0] - point2[0], ndigits) == 0 and round(point1[1] - point2[1], ndigits) == 0 + def sq_distance(point1, point2): diff1 = point1[0] - point2[0] diff2 = point1[1] - point2[1] return diff1 * diff1 + diff2 * diff2 + + +def listdir(directory, ignore_hidden=True, ignore_os=True): + os_files = ('.DS_Store', 'Thumbs.db', 'ethumbs.db') + files = os.listdir(directory) + if ignore_hidden: + files = [f for f in files if not f.startswith('.')] + if ignore_os: + files = [f for f in files if not f in os_files] + return files |