def effect(self):
zoom = self.unittouu(str(self.options.zoom) + 'px')
if self.options.randomize:
imagelist = generate_random_string(self.options.text, zoom)
else:
tokens = tokenize(self.options.text)
imagelist = randomize_input_string(tokens, zoom)
image = layoutstring(imagelist, zoom)
if image:
s = {'stroke': 'none', 'fill': '#000000'}
new = inkex.etree.Element(inkex.addNS('path', 'svg'))
new.set('style', simplestyle.formatStyle(s))
new.set('d', simplepath.formatPath(image))
self.current_layer.append(new)
# compensate preserved transforms of parent layer
if self.current_layer.getparent() is not None:
mat = simpletransform.composeParents(
self.current_layer, [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
simpletransform.applyTransformToNode(
simpletransform.invertTransform(mat), new)
def get_correction_transform(svg):
transform = get_viewbox_transform(svg)
# we need to correct for the viewbox
transform = simpletransform.invertTransform(transform)
transform = simpletransform.formatTransform(transform)
return transform
def get_origin(svg):
# The user can specify the embroidery origin by defining two guides
# named "embroidery origin" that intersect.
namedview = svg.find(inkex.addNS('namedview', 'sodipodi'))
all_guides = namedview.findall(inkex.addNS('guide', 'sodipodi'))
label_attribute = inkex.addNS('label', 'inkscape')
guides = [
guide for guide in all_guides
if guide.get(label_attribute, "").startswith("embroidery origin")
]
# document size used below
doc_size = list(get_doc_size(svg))
# convert the size from viewbox-relative to real-world pixels
viewbox_transform = get_viewbox_transform(svg)
simpletransform.applyTransformToPoint(
simpletransform.invertTransform(viewbox_transform), doc_size)
default = [doc_size[0] / 2.0, doc_size[1] / 2.0]
simpletransform.applyTransformToPoint(viewbox_transform, default)
default = Point(*default)
if len(guides) < 2:
return default
# Find out where the guides intersect. Only pay attention to the first two.
guides = guides[:2]
lines = []
for guide in guides:
# inkscape's Y axis is reversed from SVG's, and the guide is in inkscape coordinates
position = Point(*_string_to_floats(guide.get('position')))
position.y = doc_size[1] - position.y
# This one baffles me. I think inkscape might have gotten the order of
# their vector wrong?
parts = _string_to_floats(guide.get('orientation'))
direction = Point(parts[1], parts[0])
# We have a theoretically infinite line defined by a point on the line
# and a vector direction. Shapely can only deal in concrete line
# segments, so we'll pick points really far in either direction on the
# line and call it good enough.
lines.append(
shgeo.LineString((position + 100000 * direction,
position - 100000 * direction)))
intersection = lines[0].intersection(lines[1])
if isinstance(intersection, shgeo.Point):
origin = [intersection.x, intersection.y]
simpletransform.applyTransformToPoint(viewbox_transform, origin)
return Point(*origin)
else:
# Either the two guides are the same line, or they're parallel.
return default
def process_path(self, ipath, mat_x, mat_y, term1):
mat = simpletransform.composeParents(
ipath, [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
path_string = ipath.get('d')
svg_path = simplepath.parsePath(path_string)
paths = []
# for path in svg_path:
# inkex.debug("svg_path: " + str(svg_path))
for path in svg_path:
if path[0] == 'M' or path[0] == 'L':
paths.append([path[0], [path[1]]])
elif path[0] == 'C' or path[0] == 'Q':
pts = []
if path[0] == 'C':
num = 3
else:
num = 2
for i in range(0, num):
pt = [path[1][2 * i], path[1][2 * i + 1]]
pts.append(pt)
paths.append([path[0], pts])
elif path[0] == 'Z':
paths.append(['Z', []])
# inkex.debug("paths: " + str(paths) + "\n\n")
mat = simpletransform.invertTransform(mat)
# simpletransform.applyTransformToPath(mat, p)
for path in paths:
for pt in path[1]:
simpletransform.applyTransformToPoint(mat, pt)
# do transformation
for path in paths:
for pt in path[1]:
self.project_point(pt, mat_x, mat_y, term1)
# back to original form
res_paths = []
for path in paths:
if path[0] == 'C' or path[0] == 'Q':
flat_pts = []
for pt in path[1]:
flat_pts.append(pt[0])
flat_pts.append(pt[1])
res_paths.append([path[0], flat_pts])
elif path[0] == 'M' or path[0] == 'L':
res_paths.append([path[0], path[1][0]])
elif path[0] == 'Z':
res_paths.append(path)
# inkex.debug("res_paths: " + str(res_paths))
res_svg_paths = simplepath.formatPath(res_paths)
# inkex.debug("res_svg_paths: " + str(res_svg_paths))
ipath.set('d', res_svg_paths)
def process_path(self,path):
mat = simpletransform.composeParents(path, [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
d = path.get('d')
p = cubicsuperpath.parsePath(d)
simpletransform.applyTransformToPath(mat, p)
for subs in p:
for csp in subs:
csp[0] = self.trafopoint(csp[0])
csp[1] = self.trafopoint(csp[1])
csp[2] = self.trafopoint(csp[2])
mat = simpletransform.invertTransform(mat)
simpletransform.applyTransformToPath(mat, p)
path.set('d',cubicsuperpath.formatPath(p))
def draw(self, transform):
""" Draws the working area
:param transform: the transform to apply to points
:type transform: a 2x3 matrix
"""
# Using a viewBox so that we can express all measures relative to it. We compute the
# view box height when the width is 100 to keep the aspect ratio. We also compute the stroke
# width so that it is 0.5 millimiters
self.factor = 100.0 / self.dim_x
self.view_box_height = self.factor * self.dim_y
line_width = self.factor * 0.5
# inverting transformation, we know absolute coordinates
inv_transform = simpletransform.invertTransform(transform)
# tranforming the position of the box
box_origin = [0, self.page_height - self.dim_y]
simpletransform.applyTransformToPoint(inv_transform, box_origin)
# transforming lengths (ignoring translation)
box_dims = [self.dim_x, self.dim_y]
length_inv_transform = [[
inv_transform[0][0], inv_transform[0][1], 0.0
], [inv_transform[1][0], inv_transform[1][1], 0.0]]
simpletransform.applyTransformToPoint(length_inv_transform, box_dims)
self.area = inkex.etree.Element(
"svg", {
'id':
self.working_area_id,
'x':
str(self.to_uu(box_origin[0])),
'y':
str(self.to_uu(box_origin[1])),
'width':
str(self.to_uu(box_dims[0])),
'height':
str(self.to_uu(box_dims[1])),
'viewBox':
"0 0 100 " + str(self.view_box_height),
'preserveAspectRatio':
"none",
'style':
"fill:none;stroke-width:{};stroke:rgb(0,0,0)".format(
line_width)
})
self.draw_rectangle()
self.draw_cross()
self.draw_text()
def get_correction_transform(self, node):
# if we want to place our new nodes in the same group as this node,
# then we'll need to factor in the effects of any transforms set on
# the parents of this node.
# we can ignore the transform on the node itself since it won't apply
# to the objects we add
transform = get_node_transform(node.getparent())
# now invert it, so that we can position our objects in absolute
# coordinates
transform = simpletransform.invertTransform(transform)
return simpletransform.formatTransform(transform)
def get_origin(svg):
origin_command = global_command(svg, "origin")
if origin_command:
return origin_command.point
else:
# default: center of the canvas
doc_size = list(get_doc_size(svg))
# convert the size from viewbox-relative to real-world pixels
viewbox_transform = get_viewbox_transform(svg)
simpletransform.applyTransformToPoint(simpletransform.invertTransform(viewbox_transform), doc_size)
default = [doc_size[0] / 2.0, doc_size[1] / 2.0]
simpletransform.applyTransformToPoint(viewbox_transform, default)
default = Point(*default)
return default
def get_correction_transform(node, child=False):
"""Get a transform to apply to new siblings or children of this SVG node"""
# if we want to place our new nodes in the same group/layer as this node,
# then we'll need to factor in the effects of any transforms set on
# the parents of this node.
if child:
transform = get_node_transform(node)
else:
# we can ignore the transform on the node itself since it won't apply
# to the objects we add
transform = get_node_transform(node.getparent())
# now invert it, so that we can position our objects in absolute
# coordinates
transform = simpletransform.invertTransform(transform)
return simpletransform.formatTransform(transform)
def _parse(self):
self.label = self.node.get(INKSCAPE_LABEL, "")
doc_size = list(get_doc_size(self.svg))
# convert the size from viewbox-relative to real-world pixels
viewbox_transform = get_viewbox_transform(self.svg)
simpletransform.applyTransformToPoint(
simpletransform.invertTransform(viewbox_transform), doc_size)
self.position = Point(*string_to_floats(self.node.get('position')))
# inkscape's Y axis is reversed from SVG's, and the guide is in inkscape coordinates
self.position.y = doc_size[1] - self.position.y
# This one baffles me. I think inkscape might have gotten the order of
# their vector wrong?
parts = string_to_floats(self.node.get('orientation'))
self.direction = Point(parts[1], parts[0])
def test_simpletransform(self):
"""Test simpletransform API"""
import simpletransform
self.assertEqual(simpletransform.parseTransform('scale(10)'),
[[10, 0, 0], [0, 10, 0]])
self.assertEqual(simpletransform.parseTransform('translate(2,3)'),
[[1, 0, 2], [0, 1, 3]])
self.assertEqual(
simpletransform.parseTransform('translate(2,3) rotate(90)'),
[approx([0, -1, 2]), approx([1, 0, 3])])
m = simpletransform.formatTransform([[0, -1, 2], [1, 0, 3]])
self.assertEqual(re.sub(r',', ' ', re.sub(r'\.0*\b', '', m)),
'matrix(0 1 -1 0 2 3)')
self.assertEqual(
simpletransform.invertTransform([[1, 0, 2], [0, 1, 3]]),
[[1, 0, -2], [0, 1, -3]])
self.assertEqual(
simpletransform.composeTransform([[1, 0, 2], [0, 1, 3]],
[[0, -1, 0], [1, 0, 0]]),
[[0, -1, 2], [1, 0, 3]])
pt = [4, 5]
self.assertEqual(
simpletransform.applyTransformToPoint([[0, -1, 2], [1, 0, 3]], pt),
None)
self.assertEqual(pt, [-3, 7])
self.assertEqual(simpletransform.boxunion([3, 5, 2, 4], [4, 6, 1, 3]),
(3, 6, 1, 4))
self.assertEqual(simpletransform.cubicExtrema(1, 2, 3, 4), (1, 4))
# TODO need cubic superpath
self.assertTrue(simpletransform.applyTransformToPath)
self.assertTrue(simpletransform.roughBBox)
self.assertTrue(simpletransform.refinedBBox)
# TODO need node
self.assertTrue(simpletransform.fuseTransform)
self.assertTrue(simpletransform.composeParents)
self.assertTrue(simpletransform.applyTransformToNode)
self.assertTrue(simpletransform.computeBBox)
self.assertTrue(simpletransform.computePointInNode)
def emit_inkscape(parent, stitches):
transform = get_viewbox_transform(parent.getroottree().getroot())
# we need to correct for the viewbox
transform = simpletransform.invertTransform(transform)
transform = simpletransform.formatTransform(transform)
for color, polyline in stitches_to_polylines(stitches):
# dbg.write('polyline: %s %s\n' % (color, repr(polyline)))
inkex.etree.SubElement(
parent, inkex.addNS('polyline', 'svg'), {
'style':
simplestyle.formatStyle(
{
'stroke': color if color is not None else '#000000',
'stroke-width': "0.4",
'fill': 'none'
}),
'points':
" ".join(",".join(str(coord) for coord in point)
for point in polyline),
'transform':
transform
})
def effect(self):
zoom = self.unittouu( str(self.options.zoom) + 'px')
if self.options.randomize:
imagelist = generate_random_string(self.options.text, zoom)
else:
tokens = tokenize(self.options.text)
imagelist = randomize_input_string(tokens, zoom)
image = layoutstring( imagelist, zoom )
if image:
s = { 'stroke': 'none', 'fill': '#000000' }
new = inkex.etree.Element(inkex.addNS('path','svg'))
new.set('style', simplestyle.formatStyle(s))
new.set('d', simplepath.formatPath(image))
self.current_layer.append(new)
# compensate preserved transforms of parent layer
if self.current_layer.getparent() is not None:
mat = simpletransform.composeParents(self.current_layer, [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
simpletransform.applyTransformToNode(simpletransform.invertTransform(mat), new)
def effect(self):
docW = self.unittouu(self.document.getroot().get('width'))
docH = self.unittouu(self.document.getroot().get('height'))
boxW = self.unittouu(str(self.options.width) + self.options.unit)
boxH = self.unittouu(str(self.options.height) + self.options.unit)
boxD = self.unittouu(str(self.options.depth) + self.options.unit)
tabProp = self.options.tabProportion
tabH = boxD * tabProp
box_id = self.uniqueId('box')
self.box = g = inkex.etree.SubElement(self.current_layer, 'g',
{'id': box_id})
line_style = simplestyle.formatStyle({
'stroke':
'#000000',
'fill':
'none',
'stroke-width':
str(self.unittouu('1px'))
})
#self.createGuide( 0, docH, 0 );
# Inner Close Tab
line_path = [['M', [boxW - (tabH * 0.7), 0]],
[
'C',
[
boxW - (tabH * 0.25), 0, boxW, tabH * 0.3, boxW,
tabH * 0.9
]
], ['L', [boxW, tabH]], ['L', [0, tabH]],
['L', [0, tabH * 0.9]],
['C', [0, tabH * 0.3, tabH * 0.25, 0, tabH * 0.7, 0]],
['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-inner-close-tab',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
lower_pos = boxD + tabH
left_pos = 0
#self.createGuide( 0, docH-tabH, 0 );
# Upper Close Tab
line_path = [['M', [left_pos, tabH]], ['L', [left_pos + boxW, tabH]],
['L', [left_pos + boxW, lower_pos]],
['L', [left_pos + 0, lower_pos]], ['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-upper-close-tab',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
left_pos += boxW
# Upper Right Tab
sideTabH = lower_pos - (boxW / 2)
if sideTabH < tabH: sideTabH = tabH
line_path = [['M', [left_pos, sideTabH]],
['L', [left_pos + (boxD * 0.8), sideTabH]],
[
'L',
[left_pos + boxD, ((lower_pos * 3) - sideTabH) / 3]
], ['L', [left_pos + boxD, lower_pos]],
['L', [left_pos + 0, lower_pos]], ['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-upper-right-tab',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
left_pos += boxW + boxD
# Upper Left Tab
line_path = [['M', [left_pos + boxD, sideTabH]],
['L', [left_pos + (boxD * 0.2), sideTabH]],
['L', [left_pos, ((lower_pos * 3) - sideTabH) / 3]],
['L', [left_pos, lower_pos]],
['L', [left_pos + boxD, lower_pos]], ['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-upper-left-tab',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
left_pos = 0
#self.createGuide( 0, docH-tabH-boxD, 0 );
# Right Tab
line_path = [
['M', [left_pos, lower_pos]],
['L', [left_pos - (boxD / 2), lower_pos + (boxD / 4)]],
['L', [left_pos - (boxD / 2), lower_pos + boxH - (boxD / 4)]],
['L', [left_pos, lower_pos + boxH]], ['Z', []]
]
line_atts = {
'style': line_style,
'id': box_id + '-left-tab',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
# Front
line_path = [['M', [left_pos, lower_pos]],
['L', [left_pos + boxW, lower_pos]],
['L', [left_pos + boxW, lower_pos + boxH]],
['L', [left_pos, lower_pos + boxH]], ['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-front',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
left_pos += boxW
# Right
line_path = [['M', [left_pos, lower_pos]],
['L', [left_pos + boxD, lower_pos]],
['L', [left_pos + boxD, lower_pos + boxH]],
['L', [left_pos, lower_pos + boxH]], ['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-right',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
left_pos += boxD
# Back
line_path = [['M', [left_pos, lower_pos]],
['L', [left_pos + boxW, lower_pos]],
['L', [left_pos + boxW, lower_pos + boxH]],
['L', [left_pos, lower_pos + boxH]], ['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-back',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
left_pos += boxW
# Left
line_path = [['M', [left_pos, lower_pos]],
['L', [left_pos + boxD, lower_pos]],
['L', [left_pos + boxD, lower_pos + boxH]],
['L', [left_pos, lower_pos + boxH]], ['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-left',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
lower_pos += boxH
left_pos = 0
bTab = lower_pos + boxD
if bTab > boxW / 2.5: bTab = boxW / 2.5
# Bottom Front Tab
line_path = [['M', [left_pos, lower_pos]],
['L', [left_pos, lower_pos + (boxD / 2)]],
['L', [left_pos + boxW, lower_pos + (boxD / 2)]],
['L', [left_pos + boxW, lower_pos]], ['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-bottom-front-tab',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
left_pos += boxW
# Bottom Right Tab
line_path = [['M', [left_pos, lower_pos]],
['L', [left_pos, lower_pos + bTab]],
['L', [left_pos + boxD, lower_pos + bTab]],
['L', [left_pos + boxD, lower_pos]], ['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-bottom-right-tab',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
left_pos += boxD
# Bottom Back Tab
line_path = [['M', [left_pos, lower_pos]],
['L', [left_pos, lower_pos + (boxD / 2)]],
['L', [left_pos + boxW, lower_pos + (boxD / 2)]],
['L', [left_pos + boxW, lower_pos]], ['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-bottom-back-tab',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
left_pos += boxW
# Bottom Left Tab
line_path = [['M', [left_pos, lower_pos]],
['L', [left_pos, lower_pos + bTab]],
['L', [left_pos + boxD, lower_pos + bTab]],
['L', [left_pos + boxD, lower_pos]], ['Z', []]]
line_atts = {
'style': line_style,
'id': box_id + '-bottom-left-tab',
'd': formatPath(line_path)
}
inkex.etree.SubElement(g, inkex.addNS('path', 'svg'), line_atts)
left_pos += boxD
lower_pos += bTab
g.set(
'transform', 'translate(%f,%f)' % ((docW - left_pos) / 2,
(docH - lower_pos) / 2))
# compensate preserved transforms of parent layer
if self.current_layer.getparent() is not None:
mat = simpletransform.composeParents(
self.current_layer, [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
simpletransform.applyTransformToNode(
simpletransform.invertTransform(mat), g)
def effect(self):
#{{{ Check that elements have been selected
if len(self.options.ids) == 0:
inkex.errormsg(_("Please select objects!"))
return
#}}}
#{{{ Drawing styles
linestyle = {
'stroke' : '#000000',
'stroke-width' : str(self.unittouu('1px')),
'fill' : 'none'
}
facestyle = {
'stroke' : '#ff0000',
'stroke-width' : str(self.unittouu('1px')),
'fill' : 'none'
}
#}}}
#{{{ Handle the transformation of the current group
parentGroup = self.getParentNode(self.selected[self.options.ids[0]])
trans = self.getGlobalTransform(parentGroup)
invtrans = None
if trans:
invtrans = simpletransform.invertTransform(trans)
#}}}
#{{{ Recovery of the selected objects
pts = []
nodes = []
seeds = []
for id in self.options.ids:
node = self.selected[id]
nodes.append(node)
bbox = simpletransform.computeBBox([node])
if bbox:
cx = 0.5*(bbox[0]+bbox[1])
cy = 0.5*(bbox[2]+bbox[3])
pt = [cx,cy]
if trans:
simpletransform.applyTransformToPoint(trans,pt)
pts.append(Point(pt[0],pt[1]))
seeds.append(Point(cx,cy))
#}}}
#{{{ Creation of groups to store the result
if self.options.diagramType != 'Delaunay':
# Voronoi
groupVoronoi = inkex.etree.SubElement(parentGroup,inkex.addNS('g','svg'))
groupVoronoi.set(inkex.addNS('label', 'inkscape'), 'Voronoi')
if invtrans:
simpletransform.applyTransformToNode(invtrans,groupVoronoi)
if self.options.diagramType != 'Voronoi':
# Delaunay
groupDelaunay = inkex.etree.SubElement(parentGroup,inkex.addNS('g','svg'))
groupDelaunay.set(inkex.addNS('label', 'inkscape'), 'Delaunay')
#}}}
#{{{ Clipping box handling
if self.options.diagramType != 'Delaunay':
#Clipping bounding box creation
gBbox = simpletransform.computeBBox(nodes)
#Clipbox is the box to which the Voronoi diagram is restricted
clipBox = ()
if self.options.clipBox == 'Page':
svg = self.document.getroot()
w = self.unittouu(svg.get('width'))
h = self.unittouu(svg.get('height'))
clipBox = (0,w,0,h)
else:
clipBox = (2*gBbox[0]-gBbox[1],
2*gBbox[1]-gBbox[0],
2*gBbox[2]-gBbox[3],
2*gBbox[3]-gBbox[2])
#Safebox adds points so that no Voronoi edge in clipBox is infinite
safeBox = (2*clipBox[0]-clipBox[1],
2*clipBox[1]-clipBox[0],
2*clipBox[2]-clipBox[3],
2*clipBox[3]-clipBox[2])
pts.append(Point(safeBox[0],safeBox[2]))
pts.append(Point(safeBox[1],safeBox[2]))
pts.append(Point(safeBox[1],safeBox[3]))
pts.append(Point(safeBox[0],safeBox[3]))
if self.options.showClipBox:
#Add the clip box to the drawing
rect = inkex.etree.SubElement(groupVoronoi,inkex.addNS('rect','svg'))
rect.set('x',str(clipBox[0]))
rect.set('y',str(clipBox[2]))
rect.set('width',str(clipBox[1]-clipBox[0]))
rect.set('height',str(clipBox[3]-clipBox[2]))
rect.set('style',simplestyle.formatStyle(linestyle))
#}}}
#{{{ Voronoi diagram generation
if self.options.diagramType != 'Delaunay':
vertices,lines,edges = voronoi.computeVoronoiDiagram(pts)
for edge in edges:
line = edge[0]
vindex1 = edge[1]
vindex2 = edge[2]
if (vindex1 <0) or (vindex2 <0):
continue # infinite lines have no need to be handled in the clipped box
else:
segment = self.clipEdge(vertices,lines,edge,clipBox)
#segment = [vertices[vindex1],vertices[vindex2]] # deactivate clipping
if len(segment)>1:
v1 = segment[0]
v2 = segment[1]
cmds = [['M',[v1[0],v1[1]]],['L',[v2[0],v2[1]]]]
path = inkex.etree.Element(inkex.addNS('path','svg'))
path.set('d',simplepath.formatPath(cmds))
path.set('style',simplestyle.formatStyle(linestyle))
groupVoronoi.append(path)
if self.options.diagramType != 'Voronoi':
triangles = voronoi.computeDelaunayTriangulation(seeds)
for triangle in triangles:
p1 = seeds[triangle[0]]
p2 = seeds[triangle[1]]
p3 = seeds[triangle[2]]
cmds = [['M',[p1.x,p1.y]],
['L',[p2.x,p2.y]],
['L',[p3.x,p3.y]],
['Z',[]]]
path = inkex.etree.Element(inkex.addNS('path','svg'))
path.set('d',simplepath.formatPath(cmds))
path.set('style',simplestyle.formatStyle(facestyle))
groupDelaunay.append(path)
def effect(self):
docW = self.unittouu(self.document.getroot().get('width'))
docH = self.unittouu(self.document.getroot().get('height'))
boxW = self.unittouu( str(self.options.width) + self.options.unit )
boxH = self.unittouu( str(self.options.height) + self.options.unit )
boxD = self.unittouu( str(self.options.depth) + self.options.unit )
tabProp = self.options.tabProportion
tabH = boxD * tabProp
box_id = self.uniqueId('box')
self.box = g = inkex.etree.SubElement(self.current_layer, 'g', {'id':box_id})
line_style = simplestyle.formatStyle({ 'stroke': '#000000', 'fill': 'none', 'stroke-width': str(self.unittouu('1px')) })
#self.createGuide( 0, docH, 0 );
# Inner Close Tab
line_path = [
[ 'M', [ boxW-(tabH*0.7), 0 ] ],
[ 'C', [ boxW-(tabH*0.25), 0, boxW, tabH*0.3, boxW, tabH*0.9 ] ],
[ 'L', [ boxW, tabH ] ],
[ 'L', [ 0, tabH ] ],
[ 'L', [ 0, tabH*0.9 ] ],
[ 'C', [ 0, tabH*0.3, tabH*0.25, 0, tabH*0.7, 0 ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-inner-close-tab', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
lower_pos = boxD+tabH
left_pos = 0
#self.createGuide( 0, docH-tabH, 0 );
# Upper Close Tab
line_path = [
[ 'M', [ left_pos, tabH ] ],
[ 'L', [ left_pos + boxW, tabH ] ],
[ 'L', [ left_pos + boxW, lower_pos ] ],
[ 'L', [ left_pos + 0, lower_pos ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-upper-close-tab', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
left_pos += boxW
# Upper Right Tab
sideTabH = lower_pos - (boxW/2)
if sideTabH < tabH: sideTabH = tabH
line_path = [
[ 'M', [ left_pos, sideTabH ] ],
[ 'L', [ left_pos + (boxD*0.8), sideTabH ] ],
[ 'L', [ left_pos + boxD, ((lower_pos*3)-sideTabH)/3 ] ],
[ 'L', [ left_pos + boxD, lower_pos ] ],
[ 'L', [ left_pos + 0, lower_pos ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-upper-right-tab', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
left_pos += boxW + boxD
# Upper Left Tab
line_path = [
[ 'M', [ left_pos + boxD, sideTabH ] ],
[ 'L', [ left_pos + (boxD*0.2), sideTabH ] ],
[ 'L', [ left_pos, ((lower_pos*3)-sideTabH)/3 ] ],
[ 'L', [ left_pos, lower_pos ] ],
[ 'L', [ left_pos + boxD, lower_pos ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-upper-left-tab', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
left_pos = 0
#self.createGuide( 0, docH-tabH-boxD, 0 );
# Right Tab
line_path = [
[ 'M', [ left_pos, lower_pos ] ],
[ 'L', [ left_pos - (boxD/2), lower_pos + (boxD/4) ] ],
[ 'L', [ left_pos - (boxD/2), lower_pos + boxH - (boxD/4) ] ],
[ 'L', [ left_pos, lower_pos + boxH ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-left-tab', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
# Front
line_path = [
[ 'M', [ left_pos, lower_pos ] ],
[ 'L', [ left_pos + boxW, lower_pos ] ],
[ 'L', [ left_pos + boxW, lower_pos + boxH ] ],
[ 'L', [ left_pos, lower_pos + boxH ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-front', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
left_pos += boxW
# Right
line_path = [
[ 'M', [ left_pos, lower_pos ] ],
[ 'L', [ left_pos + boxD, lower_pos ] ],
[ 'L', [ left_pos + boxD, lower_pos + boxH ] ],
[ 'L', [ left_pos, lower_pos + boxH ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-right', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
left_pos += boxD
# Back
line_path = [
[ 'M', [ left_pos, lower_pos ] ],
[ 'L', [ left_pos + boxW, lower_pos ] ],
[ 'L', [ left_pos + boxW, lower_pos + boxH ] ],
[ 'L', [ left_pos, lower_pos + boxH ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-back', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
left_pos += boxW
# Left
line_path = [
[ 'M', [ left_pos, lower_pos ] ],
[ 'L', [ left_pos + boxD, lower_pos ] ],
[ 'L', [ left_pos + boxD, lower_pos + boxH ] ],
[ 'L', [ left_pos, lower_pos + boxH ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-left', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
lower_pos += boxH
left_pos = 0
bTab = lower_pos + boxD
if bTab > boxW / 2.5: bTab = boxW / 2.5
# Bottom Front Tab
line_path = [
[ 'M', [ left_pos, lower_pos ] ],
[ 'L', [ left_pos, lower_pos + (boxD/2) ] ],
[ 'L', [ left_pos + boxW, lower_pos + (boxD/2) ] ],
[ 'L', [ left_pos + boxW, lower_pos ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-bottom-front-tab', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
left_pos += boxW
# Bottom Right Tab
line_path = [
[ 'M', [ left_pos, lower_pos ] ],
[ 'L', [ left_pos, lower_pos + bTab ] ],
[ 'L', [ left_pos + boxD, lower_pos + bTab ] ],
[ 'L', [ left_pos + boxD, lower_pos ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-bottom-right-tab', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
left_pos += boxD
# Bottom Back Tab
line_path = [
[ 'M', [ left_pos, lower_pos ] ],
[ 'L', [ left_pos, lower_pos + (boxD/2) ] ],
[ 'L', [ left_pos + boxW, lower_pos + (boxD/2) ] ],
[ 'L', [ left_pos + boxW, lower_pos ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-bottom-back-tab', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
left_pos += boxW
# Bottom Left Tab
line_path = [
[ 'M', [ left_pos, lower_pos ] ],
[ 'L', [ left_pos, lower_pos + bTab ] ],
[ 'L', [ left_pos + boxD, lower_pos + bTab ] ],
[ 'L', [ left_pos + boxD, lower_pos ] ],
[ 'Z', [] ]
]
line_atts = { 'style':line_style, 'id':box_id+'-bottom-left-tab', 'd':formatPath(line_path) }
inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
left_pos += boxD
lower_pos += bTab
g.set( 'transform', 'translate(%f,%f)' % ( (docW-left_pos)/2, (docH-lower_pos)/2 ) )
# compensate preserved transforms of parent layer
if self.current_layer.getparent() is not None:
mat = simpletransform.composeParents(self.current_layer, [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
simpletransform.applyTransformToNode(simpletransform.invertTransform(mat), g)
