def write_embroidery_file(file_path, stitches):
# Embroidery machines don't care about our canvas size, so we relocate the
# design to the origin. It might make sense to center it about the origin
# instead.
min_x = min(stitch.x for stitch in stitches)
min_y = min(stitch.y for stitch in stitches)
pattern = libembroidery.embPattern_create()
last_color = None
for stitch in stitches:
if stitch.color != last_color:
add_thread(pattern, make_thread(stitch.color))
last_color = stitch.color
flags = get_flags(stitch)
libembroidery.embPattern_addStitchAbs(pattern, stitch.x - min_x,
stitch.y - min_y, flags, 1)
libembroidery.embPattern_addStitchAbs(pattern, stitch.x - min_x,
stitch.y - min_y, libembroidery.END,
1)
# convert from pixels to millimeters
libembroidery.embPattern_scale(pattern, 1 / PIXELS_PER_MM)
# SVG and embroidery disagree on the direction of the Y axis
libembroidery.embPattern_flipVertical(pattern)
libembroidery.embPattern_write(pattern, file_path)
def write_embroidery_file(file_path, stitch_plan, svg):
origin = get_origin(svg)
pattern = libembroidery.embPattern_create()
for color_block in stitch_plan:
add_thread(pattern, make_thread(color_block.color))
for stitch in color_block:
if stitch.stop and stitch is not color_block.last_stitch:
# A STOP stitch that is not at the end of a color block
# occurs when the user specified "STOP after". "STOP" is the
# same thing as a color change, and the user will assign a
# special color at the machine that tells it to pause after.
# We need to add another copy of the same color here so that
# the stitches after the STOP are still the same color.
add_thread(pattern, make_thread(color_block.color))
flags = get_flags(stitch)
libembroidery.embPattern_addStitchAbs(pattern, stitch.x - origin.x,
stitch.y - origin.y, flags,
1)
libembroidery.embPattern_addStitchAbs(pattern, stitch.x - origin.x,
stitch.y - origin.y,
libembroidery.END, 1)
# convert from pixels to millimeters
libembroidery.embPattern_scale(pattern, 1 / PIXELS_PER_MM)
# SVG and embroidery disagree on the direction of the Y axis
libembroidery.embPattern_flipVertical(pattern)
libembroidery.embPattern_write(pattern, file_path)
def write_embroidery_file(file_path, stitch_plan, svg):
origin = get_origin(svg)
pattern = libembroidery.embPattern_create()
for color_block in stitch_plan:
add_thread(pattern, make_thread(color_block.color))
for stitch in color_block:
if stitch.stop:
# This is the start of the extra color block added by the
# "STOP after" handler (see stitch_plan/stop.py). Assign it
# the same color.
add_thread(pattern, make_thread(color_block.color))
flags = get_flags(stitch)
libembroidery.embPattern_addStitchAbs(pattern, stitch.x - origin.x,
stitch.y - origin.y, flags,
1)
libembroidery.embPattern_addStitchAbs(pattern, stitch.x - origin.x,
stitch.y - origin.y,
libembroidery.END, 1)
# convert from pixels to millimeters
libembroidery.embPattern_scale(pattern, 1 / PIXELS_PER_MM)
# SVG and embroidery disagree on the direction of the Y axis
libembroidery.embPattern_flipVertical(pattern)
libembroidery.embPattern_write(pattern, file_path)