kopia lustrzana https://github.com/inkstitch/inkstitch
54 wiersze
1.9 KiB
Python
54 wiersze
1.9 KiB
Python
import sys
|
|
import traceback
|
|
import os
|
|
import inkex
|
|
import tempfile
|
|
|
|
from .base import InkstitchExtension
|
|
from ..i18n import _
|
|
from ..output import write_embroidery_file
|
|
from ..stitch_plan import patches_to_stitch_plan
|
|
from ..svg import render_stitch_plan, PIXELS_PER_MM
|
|
from ..utils.io import save_stdout
|
|
|
|
class Output(InkstitchExtension):
|
|
def __init__(self, *args, **kwargs):
|
|
InkstitchExtension.__init__(self)
|
|
self.OptionParser.add_option("-c", "--collapse_len_mm",
|
|
action="store", type="float",
|
|
dest="collapse_length_mm", default=3.0,
|
|
help="max collapse length (mm)")
|
|
self.OptionParser.add_option("-f", "--format",
|
|
dest="file_extension",
|
|
help="file extension to output (example: DST)")
|
|
|
|
def effect(self):
|
|
if not self.get_elements():
|
|
return
|
|
|
|
patches = self.elements_to_patches(self.elements)
|
|
stitch_plan = patches_to_stitch_plan(patches, self.options.collapse_length_mm * PIXELS_PER_MM)
|
|
|
|
temp_file = tempfile.NamedTemporaryFile(suffix=".%s" % self.options.file_extension, delete=False)
|
|
|
|
# in windows, failure to close here will keep the file locked
|
|
temp_file.close()
|
|
|
|
write_embroidery_file(temp_file.name, stitch_plan, self.document.getroot())
|
|
|
|
if sys.platform == "win32":
|
|
import msvcrt
|
|
msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
|
|
|
|
# inkscape will read the file contents from stdout and copy
|
|
# to the destination file that the user chose
|
|
with open(temp_file.name, "rb") as output_file:
|
|
sys.stdout.write(output_file.read())
|
|
sys.stdout.flush()
|
|
|
|
# clean up the temp file
|
|
os.remove(temp_file.name)
|
|
|
|
# don't let inkex output the SVG!
|
|
sys.exit(0)
|