if args['--plot']:
ax0.plot(piece.outline[:, 0], -piece.outline[:, 1], color='green')
ax1.plot(piece.outline[:, 0], piece.outline[:, 1], color='gray')
piece_data['outline'] = piece.outline.tolist()
except:
print 'could not find contours for "%s"' % filepath
# Set the raw image's axis limits to match the derived data's axis.
if args['--plot']:
ax0.axes.set_xlim(ax1.axes.get_xlim())
y_min, y_max = ax1.axes.get_ylim()
ax0.axes.set_ylim((-y_min, -y_max))
# Find the center.
try:
piece.find_center()
if args['--plot']:
ax1.plot(piece.center[0], piece.center[1], '*b', markersize=8)
piece_data['center'] = piece.center
except:
print 'could not find center for "%s"' % filepath
# Find corner candidates with template matching.
try:
piece.template_corners()
if args['--plot']:
for cc in piece.candidate_corners:
ax1.plot(cc[0], cc[1], '+r', markersize=8)
except:
print 'could not find corner candidates for "%s"' % filepath
