kopia lustrzana https://github.com/inkstitch/inkstitch
58 wiersze
2.2 KiB
Python
58 wiersze
2.2 KiB
Python
import os
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import pyembroidery
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from inkex import etree
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import inkex
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from ..stitch_plan import StitchPlan
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from ..svg import PIXELS_PER_MM, render_stitch_plan
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from ..svg.tags import INKSCAPE_LABEL
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class Input(object):
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def affect(self, args):
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embroidery_file = args[0]
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pattern = pyembroidery.read(embroidery_file)
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stitch_plan = StitchPlan()
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color_block = None
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for raw_stitches, thread in pattern.get_as_colorblocks():
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color_block = stitch_plan.new_color_block(thread)
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for x, y, command in raw_stitches:
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if command == pyembroidery.STITCH:
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color_block.add_stitch(x * PIXELS_PER_MM / 10.0, y * PIXELS_PER_MM / 10.0)
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if len(color_block) > 0:
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if command == pyembroidery.TRIM:
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color_block.add_stitch(trim=True)
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elif command == pyembroidery.STOP:
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color_block.add_stitch(stop=True)
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color_block = stitch_plan.new_color_block(thread)
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stitch_plan.delete_empty_color_blocks()
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if stitch_plan.last_color_block:
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if stitch_plan.last_color_block.last_stitch:
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if stitch_plan.last_color_block.last_stitch.stop:
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# ending with a STOP command is redundant, so remove it
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del stitch_plan.last_color_block[-1]
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extents = stitch_plan.extents
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svg = etree.Element("svg", nsmap=inkex.NSS, attrib={
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"width": str(extents[0] * 2),
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"height": str(extents[1] * 2),
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"viewBox": "0 0 %s %s" % (extents[0] * 2, extents[1] * 2),
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})
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render_stitch_plan(svg, stitch_plan)
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# rename the Stitch Plan layer so that it doesn't get overwritten by Embroider
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layer = svg.find(".//*[@id='__inkstitch_stitch_plan__']")
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layer.set(INKSCAPE_LABEL, os.path.basename(embroidery_file.decode("UTF-8")))
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layer.attrib.pop('id')
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# Shift the design so that its origin is at the center of the canvas
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# Note: this is NOT the same as centering the design in the canvas!
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layer.set('transform', 'translate(%s,%s)' % (extents[0], extents[1]))
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print etree.tostring(svg)
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