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Fixed gerber parser for 360 deg. arcs.

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This commit is contained in:
Juan Pablo Caram 2014-11-21 10:43:00 -05:00
parent 45327552de
commit 66929a82db
1 changed files with 9 additions and 3 deletions
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12
camlib.py
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@ -1,6 +1,6 @@
############################################################
# FlatCAM: 2D Post-processing for Manufacturing #
# http://caram.cl/software/flatcam #
# http://flatcam.org #
# Author: Juan Pablo Caram (c) #
# Date: 2/5/2014 #
# MIT Licence #
@ -1226,7 +1226,14 @@ class Gerber (Geometry):
center = [i + current_x, j + current_y]
radius = sqrt(i**2 + j**2)
start = arctan2(-j, -i) # Start angle
stop = arctan2(-center[1] + y, -center[0] + x) # Stop angle
# Numerical errors might prevent start == stop therefore
# we check ahead of time. This should result in a
# 360 degree arc.
if current_x == x and current_y == y:
stop = start
else:
stop = arctan2(-center[1] + y, -center[0] + x) # Stop angle
this_arc = arc(center, radius, start, stop,
arcdir[current_interpolation_mode],
self.steps_per_circ)
@ -1243,7 +1250,6 @@ class Gerber (Geometry):
continue
if quadrant_mode == 'SINGLE':
#log.warning("Single quadrant arc are not implemented yet. (%d)" % line_num)
center_candidates = [
[i + current_x, j + current_y],