kopia lustrzana https://github.com/inkstitch/inkstitch
69 wiersze
2.5 KiB
Python
69 wiersze
2.5 KiB
Python
import os
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from os.path import realpath, dirname, join as path_join
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import sys
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from inkex import etree
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import inkex
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# help python find libembroidery when running in a local repo clone
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if getattr(sys, 'frozen', None) is None:
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sys.path.append(realpath(path_join(dirname(__file__), '..', '..')))
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from libembroidery import *
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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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from ..i18n import _
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from ..stitch_plan import StitchPlan
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class Input(object):
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def pattern_stitches(self, pattern):
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stitch_pointer = pattern.stitchList
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while stitch_pointer:
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yield stitch_pointer.stitch
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stitch_pointer = stitch_pointer.next
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def affect(self, args):
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embroidery_file = args[0]
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pattern = embPattern_create()
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embPattern_read(pattern, embroidery_file)
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embPattern_flipVertical(pattern)
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stitch_plan = StitchPlan()
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color_block = None
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current_color = None
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for stitch in self.pattern_stitches(pattern):
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if stitch.color != current_color:
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thread = embThreadList_getAt(pattern.threadList, stitch.color)
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color = thread.color
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color_block = stitch_plan.new_color_block((color.r, color.g, color.b))
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current_color = stitch.color
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if not stitch.flags & END:
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color_block.add_stitch(stitch.xx * PIXELS_PER_MM, stitch.yy * PIXELS_PER_MM,
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jump=stitch.flags & JUMP,
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stop=stitch.flags & STOP,
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trim=stitch.flags & TRIM)
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extents = stitch_plan.extents
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svg = etree.Element("svg", nsmap=inkex.NSS, attrib=
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{
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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))
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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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