kopia lustrzana https://github.com/inkstitch/inkstitch
pep8
Lex Neva
rodzic
6cdf990c76
commit
50493add9e
1
PyEmb.py
1
PyEmb.py
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@ -66,6 +66,7 @@ class Point:
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def __len__(self):
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return 2
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class Stitch(Point):
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def __init__(self, x, y, color=None, jump_stitch=False):
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76
embroider.py
76
embroider.py
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@ -48,7 +48,9 @@ SVG_PATH_TAG = inkex.addNS('path', 'svg')
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SVG_DEFS_TAG = inkex.addNS('defs', 'svg')
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SVG_GROUP_TAG = inkex.addNS('g', 'svg')
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class EmbroideryElement(object):
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def __init__(self, node, options):
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self.node = node
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self.options = options
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@ -60,28 +62,27 @@ class EmbroideryElement(object):
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value = getattr(self.options, param, None)
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return value
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def get_boolean_param(self, param, default=None):
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value = self.get_param(param, default)
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if isinstance(value, bool):
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return value
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else:
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return value and (value.lower() in ('yes', 'y', 'true', 't', '1'))
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def get_float_param(self, param, default=None):
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def get_float_param(self, param, default=None):
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try:
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value = float(self.get_param(param, default))
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except (TypeError, ValueError):
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return default
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if param.endswith('_mm'):
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#print >> dbg, "get_float_param", param, value, "*", self.options.pixels_per_mm
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# print >> dbg, "get_float_param", param, value, "*", self.options.pixels_per_mm
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value = value * self.options.pixels_per_mm
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return value
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def get_int_param(self, param, default=None):
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try:
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value = int(self.get_param(param, default))
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@ -92,7 +93,7 @@ class EmbroideryElement(object):
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value = int(value * self.options.pixels_per_mm)
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return value
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def get_style(self, style_name):
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style = simplestyle.parseStyle(self.node.get("style"))
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if (style_name not in style):
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@ -101,15 +102,15 @@ class EmbroideryElement(object):
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if value == 'none':
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return None
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return value
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def has_style(self, style_name):
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style = simplestyle.parseStyle(self.node.get("style"))
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return style_name in style
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def parse_path(self):
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# A CSP is a "cubic superpath".
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#
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# A "path" is a sequence of strung-together bezier curves.
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#
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# A "path" is a sequence of strung-together bezier curves.
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#
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# A "superpath" is a collection of paths that are all in one object.
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#
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@ -135,35 +136,35 @@ class EmbroideryElement(object):
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# Tuples all the way down. Hasn't anyone heard of using classes?
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path = cubicsuperpath.parsePath(self.node.get("d"))
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# print >> sys.stderr, pformat(path)
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# start with the identity transform
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transform = [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]]
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# combine this node's transform with all parent groups' transforms
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transform = simpletransform.composeParents(self.node, transform)
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# apply the combined transform to this node's path
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simpletransform.applyTransformToPath(transform, path)
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return path
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return path
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def flatten(self, path):
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"""approximate a path containing beziers with a series of points"""
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path = deepcopy(path)
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cspsubdiv(path, self.options.flat)
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flattened = []
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for comp in path:
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vertices = []
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for ctl in comp:
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vertices.append((ctl[1][0], ctl[1][1]))
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flattened.append(vertices)
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return flattened
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def to_patches(self, last_patch):
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@ -175,6 +176,7 @@ class EmbroideryElement(object):
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class Fill(EmbroideryElement):
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def __init__(self, *args, **kwargs):
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super(Fill, self).__init__(*args, **kwargs)
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@ -231,7 +233,7 @@ class Fill(EmbroideryElement):
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# biggest path.
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# TODO: actually figure out which things are holes and which are shells
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poly_ary.sort(key=lambda point_list: shgeo.Polygon(point_list).area, reverse=True)
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polygon = shgeo.MultiPolygon([(poly_ary[0], poly_ary[1:])])
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# print >> sys.stderr, "polygon valid:", polygon.is_valid
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return polygon
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@ -463,6 +465,7 @@ class Fill(EmbroideryElement):
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class AutoFill(Fill):
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def __init__(self, *args, **kwargs):
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super(AutoFill, self).__init__(*args, **kwargs)
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@ -536,9 +539,9 @@ class AutoFill(Fill):
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stitch = self.running_stitch_length * direction
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for i in xrange(stitches):
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pos = (pos + stitch) % self.outline_length
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patch.add_stitch(PyEmb.Point(*self.outline.interpolate(pos).coords[0]))
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pos = (pos + stitch) % self.outline_length
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patch.add_stitch(PyEmb.Point(*self.outline.interpolate(pos).coords[0]))
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return patch
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@ -551,7 +554,7 @@ class AutoFill(Fill):
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def find_nearest_section(self, sections, point):
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sections_with_nearest_corner = [(i, self.nearest_corner(section, point))
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for i, section in enumerate(sections)]
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for i, section in enumerate(sections)]
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return min(sections_with_nearest_corner,
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key=lambda(section, corner): abs(self.perimeter_distance(point, corner)))
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@ -598,7 +601,9 @@ class AutoFill(Fill):
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return patches
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class Stroke(EmbroideryElement):
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@property
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def color(self):
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return self.get_style("stroke")
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@ -659,7 +664,7 @@ class Stroke(EmbroideryElement):
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# vector pointing along segment
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along = (p1 - p0).unit()
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# vector pointing to edge of stroke width
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perp = along.rotate_left().mul(stroke_width * 0.5)
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@ -693,7 +698,7 @@ class Stroke(EmbroideryElement):
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if self.is_running_stitch():
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patch = self.stroke_points(path, self.running_stitch_length, stroke_width=0.0)
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else:
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patch = self.stroke_points(path, self.zigzag_spacing/2.0, stroke_width=self.width)
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patch = self.stroke_points(path, self.zigzag_spacing / 2.0, stroke_width=self.width)
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patches.append(patch)
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@ -701,6 +706,7 @@ class Stroke(EmbroideryElement):
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class SatinColumn(EmbroideryElement):
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def __init__(self, *args, **kwargs):
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super(SatinColumn, self).__init__(*args, **kwargs)
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@ -842,7 +848,7 @@ class SatinColumn(EmbroideryElement):
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# we're currently on. <start_pos> is where along that line
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# segment we are. Return a new position and index.
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#print >> dbg, "walk", start_pos, start_index, distance
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# print >> dbg, "walk", start_pos, start_index, distance
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pos = start_pos
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index = start_index
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@ -939,12 +945,12 @@ class SatinColumn(EmbroideryElement):
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end1 = remainder_path1[-1]
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end2 = remainder_path2[-1]
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if (end1 - pos1).length() > 0.3 * spacing:
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add_pair(pos1, pos2)
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add_pair(end1, end2)
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return points
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def do_contour_underlay(self):
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@ -1039,6 +1045,7 @@ class SatinColumn(EmbroideryElement):
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class Patch:
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def __init__(self, color=None, stitches=None):
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self.color = color
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self.stitches = stitches or []
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@ -1123,6 +1130,7 @@ def emit_inkscape(parent, stitches):
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class Embroider(inkex.Effect):
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def __init__(self, *args, **kwargs):
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inkex.Effect.__init__(self)
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self.OptionParser.add_option("-r", "--row_spacing_mm",
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@ -12,6 +12,7 @@ import inkex
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class EmbroiderParams(inkex.Effect):
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def __init__(self, *args, **kwargs):
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inkex.Effect.__init__(self)
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@ -36,12 +37,12 @@ class EmbroiderParams(inkex.Effect):
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"fill_underlay_angle",
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"fill_underlay_row_spacing_mm",
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"fill_underlay_max_stitch_length_mm",
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]
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]
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for param in self.params:
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self.OptionParser.add_option("--%s" % param, default="")
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def effect(self):
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def effect(self):
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for node in self.selected.itervalues():
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for param in self.params:
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value = getattr(self.options, param).strip()
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@ -11,22 +11,24 @@ import simplestyle
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PIXELS_PER_MM = 10
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class EmbroiderParams(inkex.Effect):
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def __init__(self, *args, **kwargs):
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inkex.Effect.__init__(self)
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self.mapping = { "zigzag_spacing": "zigzag_spacing_mm",
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"row_spacing": "row_spacing_mm",
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"pull_compensation": "pull_compensation_mm",
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"max_stitch_length": "max_stitch_length_mm",
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"satin_underlay": "contour_underlay",
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"satin_underlay_inset": "contour_underlay_inset_mm",
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"satin_zigzag_underlay_spacing": "zigzag_underlay_spacing_mm",
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"satin_center_walk": "center_walk_underlay",
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"stitch_length": "running_stitch_length_mm",
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}
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self.mapping = {"zigzag_spacing": "zigzag_spacing_mm",
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"row_spacing": "row_spacing_mm",
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"pull_compensation": "pull_compensation_mm",
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"max_stitch_length": "max_stitch_length_mm",
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"satin_underlay": "contour_underlay",
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"satin_underlay_inset": "contour_underlay_inset_mm",
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"satin_zigzag_underlay_spacing": "zigzag_underlay_spacing_mm",
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"satin_center_walk": "center_walk_underlay",
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"stitch_length": "running_stitch_length_mm",
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}
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def effect(self):
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def effect(self):
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for node in self.document.getroot().iter():
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for old, new in self.mapping.iteritems():
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old = "embroider_%s" % old
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@ -46,7 +48,7 @@ class EmbroiderParams(inkex.Effect):
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if style.get('fill', 'none') != 'none' and \
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'embroider_auto_fill' not in node.attrib:
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node.set('embroider_auto_fill', 'no')
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node.set('embroider_auto_fill', 'no')
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if __name__ == '__main__':
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e = EmbroiderParams()
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@ -10,6 +10,7 @@ import inkex
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class Reorder(inkex.Effect):
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def get_selected_in_order(self):
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selected = []
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