def effect(self):
zoom = self.svg.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.PathElement(style=str(inkex.Style(s)),
d=str(inkex.Path(image)))
layer = self.svg.get_current_layer()
layer.append(new)
# compensate preserved transforms of parent layer
if layer.getparent() is not None:
mat = (
self.svg.get_current_layer().transform *
inkex.Transform([[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])).matrix
new.transform *= -inkex.Transform(mat)
def draw_coluor_bars(self, cx, cy, rotate, name, parent, bbox):
group = parent.add(inkex.Group(id=name))
group.transform = inkex.Transform(translate=(cx, cy)) * inkex.Transform(rotate=rotate)
loc = 0
if bbox:
loc = min(self.mark_size / 3, max(bbox.width, bbox.height) / 45)
for bar in [{'c': '*', 'stroke': '#000', 'x': 0, 'y': -(loc + 1)},
{'c': 'r', 'stroke': '#0FF', 'x': 0, 'y': 0},
{'c': 'g', 'stroke': '#F0F', 'x': (loc * 11) + 1, 'y': -(loc + 1)},
{'c': 'b', 'stroke': '#FF0', 'x': (loc * 11) + 1, 'y': 0}
]:
i = 0
while i <= 1:
color = inkex.Color('white')
if bar['c'] == 'r' or bar['c'] == '*':
color.red = 255 * i
if bar['c'] == 'g' or bar['c'] == '*':
color.green = 255 * i
if bar['c'] == 'b' or bar['c'] == '*':
color.blue = 255 * i
r_att = {'fill': str(color),
'stroke': bar['stroke'],
'stroke-width': loc/8,
'x': str((loc * i * 10) + bar['x']), 'y': str(bar['y']),
'width': loc, 'height': loc}
rect = Rectangle()
for att, value in r_att.items():
rect.set(att, value)
group.add(rect)
i += 0.1
def composeParents(self, node, m):
t = node.get('transform')
if t:
m = inkex.Transform(inkex.Transform(t).matrix) * inkex.Transform(m)
if node.getparent().tag == inkex.addNS(
'g', 'svg') or node.getparent().tag == inkex.addNS('a', 'svg'):
m = self.composeParents(node.getparent(), m)
return m
def check_text_on_path(svg, element, scale_x, scale_y):
"""Check whether to skip scaling a text put on a path."""
skip = False
path = element.find('textPath').href
if not is_in_defs(svg, path):
if is_sibling(element, path):
# skip common element scaling if both text and path are siblings
skip = True
# scale offset
if 'transform' in element.attrib:
element.transform.add_scale(scale_x, scale_y)
# scale font size
mat = inkex.Transform('scale({},{})'.format(scale_x,
scale_y)).matrix
det = abs(mat[0][0] * mat[1][1] - mat[0][1] * mat[1][0])
descrim = math.sqrt(abs(det))
prop = 'font-size'
# outer text
sdict = dict(inkex.Style.parse_str(element.get('style')))
if prop in sdict:
sdict[prop] = float(sdict[prop]) * descrim
element.set('style', str(inkex.Style(sdict)))
# inner tspans
for child in element.iterdescendants():
if isinstance(element, inkex.Tspan):
sdict = dict(inkex.Style.parse_str(child.get('style')))
if prop in sdict:
sdict[prop] = float(sdict[prop]) * descrim
child.set('style', str(inkex.Style(sdict)))
return skip
def save(self, stream):
self._stream = stream
self.dxf_insert_code('999',
'"DXF R12 Output" (www.mydxf.blogspot.com)')
self.dxf_add(r12_header)
scale = 25.4 / 90.0
h = self.svg.height
path = '//svg:path'
for node in self.svg.xpath(path):
layer = node.getparent().label
if layer is None:
layer = 'Layer 1'
node.transform *= inkex.Transform([[scale, 0, 0],
[0, -scale, h * scale]])
node.apply_transform()
path = node.path.to_superpath()
if re.search('drill$', layer, re.I) is None:
# if layer == 'Brackets Drill':
self.dxf_path_to_lines(layer, path)
else:
self.dxf_path_to_point(layer, path)
self.dxf_add(r12_footer)
def effect(self):
xforms = []
for i in range(self.NXFORM):
if getattr(self.options, 'xform%d' % i):
t = [
getattr(self.options, "%s%d" % (p, i))
for p in self.XFORM_PARAMS
]
xforms.append(inkex.Transform(t))
if not xforms:
inkex.errormsg(_('There are no transforms to apply'))
return False
if not self.svg.selected:
inkex.errormsg(_('There is no selection to duplicate'))
return False
nodes = self.svg.selected.values()
grp = inkex.Group('IFS')
layer = self.svg.get_current_layer().add(grp)
for i in range(self.options.iter):
n = []
for node in nodes:
for x in xforms:
d = node.copy()
d.transform = x * d.transform
n.append(d)
g = inkex.Group('IFS iter %d' % i)
g.add(*n)
grp.add(g)
nodes = n
return True
def set_namedview(self, width, height, unit):
width = self.options.width
height = self.options.height
factor = width / height
clip_rect = self.svg.getElementById("clipPathRect")
clip_rect.set("width", str(width))
clip_rect.set("height", str(height))
scale = inkex.Transform(scale=(width / 100, height / 100))
self.svg.getElementById("designTop").transform = scale
self.svg.getElementById("designBottom").transform = scale
scale = (1, factor) if factor <= 1 else (1 / factor, 1)
for child in self.svg.getElementById("designTop"):
child.transform = inkex.Transform(scale=scale)
text_preview = self.svg.getElementById('textPreview')
if text_preview is not None:
x = width / 100.0 / factor
y = height / 1000.0
if factor <= 1:
x *= factor
y *= factor
text_preview.transform = inkex.Transform(translate=(int(width) * 2, 0), scale=(x, y))
info_group = self.svg.getElementById('infoGroup')
if info_group is not None:
scale = 100 if factor <= 1 else 1000
info_group.transform = inkex.Transform(scale=(width / scale, height / scale * factor))
sides = [(x, y) for y in (-height, 0, height) for x in (-width, 0, width)]
for i, (x, y) in enumerate(sides):
top = self.svg.getElementById('top{i}'.format(i=i+1))
bottom = self.svg.getElementById('bottom{i}'.format(i=i+1))
if top is not None and bottom is not None:
bottom.transform = top.transform = inkex.Transform(translate=(x, y))
clones = [(x, y) for x in (0, width, width * 2) for y in (0, height, height * 2)]
for i, (x, y) in enumerate(clones):
preview = self.svg.getElementById("clonePreview{i}".format(i=i))
if preview is not None:
preview.transform = inkex.Transform(translate=(x, y))
pattern_generator = self.svg.getElementById('fullPatternClone')
if pattern_generator is not None:
pattern_generator.transform = inkex.Transform(translate=(width * 2, -height))
pattern_generator.set("inkscape:tile-cx", width / 2)
pattern_generator.set("inkscape:tile-cy", height / 2)
pattern_generator.set("inkscape:tile-w", width)
pattern_generator.set("inkscape:tile-h", height)
pattern_generator.set("inkscape:tile-x0", width)
pattern_generator.set("inkscape:tile-y0", height)
pattern_generator.set("width", width)
pattern_generator.set("height", height)
namedview = self.svg.namedview
namedview.set('inkscape:document-units', 'px')
namedview.set('inkscape:cx', (width * 5.5) / 2)
namedview.set('inkscape:cy', "0")
namedview.set('inkscape:zoom', 1 / (width / 100))
def effect(self):
if len(self.options.ids) < 2:
raise inkex.AbortExtension(
_("This extension requires two selected objects. \nThe second must be a path, exactly two nodes long."
))
#trafo is selected second
obj = self.svg.selected[self.options.ids[0]]
trafo = self.svg.selected[self.options.ids[1]]
if isinstance(trafo, inkex.PathElement):
#distil trafo into two node points
trafoPath = trafo.path.transform(
trafo.composed_transform()).to_superpath()
if len(trafoPath[0]) != 2:
raise inkex.AbortExtension(
_("The second selected object must be exactly two nodes long."
))
# origin of mirror line
ox = trafoPath[0][0][1][0]
oy = trafoPath[0][0][1][1]
# vector along mirror line
vx = trafoPath[0][1][1][0] - ox
vy = trafoPath[0][1][1][1] - oy
# the transformation first translates the origin of the mirror line to [0 0], then rotates the mirror line onto the x-axis,
# reflects everything over the x-axis, undoes the rotation, and finally undoes the translation
# alpha = atan2(vy, vx);
# [1 0 ox] [cos(alpha) -sin(alpha) 0] [1 0 0] [cos(-alpha) -sin(-alpha) 0] [1 0 -ox]
# Transformation = [0 1 oy]*[sin(alpha) cos(alpha) 0]*[0 -1 0]*[sin(-alpha) cos(-alpha) 0]*[0 1 -oy]
# [0 0 1] [ 0 0 1] [0 0 1] [ 0 0 1] [0 0 1]
# after some simplifications (or using your favorite symbolic math software):
# [(vx^2-vy^2)/(vx^2+vy^2) (2 vx vy)/(vx^2+vy^2) (2 vy (ox vy-oy vx))/(vx^2+vy^2)]
# Transformation = [ (2 vx vy)/(vx^2+vy^2) -(vx^2-vy^2)/(vx^2+vy^2) -(2 vx (ox vy-oy vx))/(vx^2+vy^2)]
# [ 0 0 1]
denom = vx**2 + vy**2
a00 = (vx**2 - vy**2) / denom
a01 = (2 * vx * vy) / denom
a02 = 2 * (ox * vy - oy * vx) / denom
mat = [[a00, a01, vy * a02], [a01, -a00, -vx * a02]]
obj.transform = inkex.Transform(mat) * obj.transform
else:
if isinstance(trafo, inkex.Group):
raise inkex.AbortExtension(
_("The second selected object is a group, not a path.\nTry using the procedure Object->Ungroup."
))
else:
raise inkex.AbortExtension(
_("The second selected object is not a path.\nTry using the procedure Path->Object to Path."
))
def effect(self):
# make sure we have at least 2 nodes selected
if len(self.options.ids) < 2:
inkex.utils.debug("You must select at least 2 nodes")
return
# pick the achor node
anchor_nodeId = self.options.ids[0] # first selected
if self.options.anchor_node == "LAST_SEL": # last selected
#inkex.utils.debug("last sel")
#inkex.utils.debug(self.options.ids)
anchor_nodeId = self.options.ids[-1]
elif self.options.anchor_node == "LARGEST": # largest
anchor_nodeId = None
largestArea = 0
for nodeId, node in self.svg.selected.items():
nodeArea = BoundingBoxArea(node)
if nodeArea > largestArea:
anchor_nodeId = nodeId
largestArea = nodeArea
anchorBBox = self.svg.selected[anchor_nodeId].bounding_box()
# calculate the offsets in mm
insetH = self.svg.unittouu("{0}mm".format(self.options.inset_x))
insetV = self.svg.unittouu("{0}mm".format(self.options.inset_y))
otherNodes = [
n for i, n in self.svg.selected.items() if i != anchor_nodeId
]
# for every other Node
for node in otherNodes:
bbox = node.bounding_box()
# sort out vertical offset
deltaV = (anchorBBox.top - bbox.top) + insetV # ALIGN TOP
if self.options.relative_to_v in "BOTTOM":
deltaV = (anchorBBox.bottom -
bbox.bottom) - insetV # ALIGN BOTTOM
if self.options.relative_to_v == "CENTRE":
deltaV = (anchorBBox.top + anchorBBox.height / 2 -
bbox.height / 2) - bbox.top # ALIGN CENTRE
# sort out the horizontal offset
deltaH = (anchorBBox.left - bbox.left) + insetH # ALIGN LEFT
if self.options.relative_to_h == "RIGHT":
deltaH = (anchorBBox.right -
bbox.right) - insetH # ALIGN RIGHT
if self.options.relative_to_h == "MIDDLE":
deltaH = (anchorBBox.left + anchorBBox.width / 2 -
bbox.width / 2) - bbox.left # ALIGN MIDDLE
tform = inkex.Transform("translate({0}, {1})".format(
deltaH, deltaV))
node.transform = tform * node.transform
def render_symbol(self):
symbol = self.svg.getElementById(self.options.symbolid)
if symbol is None:
raise inkex.AbortExtension(
f"Can't find symbol {self.options.symbolid}")
bbox = symbol.path.bounding_box()
transform = inkex.Transform(scale=(
float(self.boxsize) / bbox.width,
float(self.boxsize) / bbox.height,
))
for row in range(self.draw.row_count()):
for col in range(self.draw.col_count()):
if self.draw.isDark(col, row):
x, y = self.get_svg_pos(col, row)
# Inkscape doesn't support width/height on use tags
return Use.new(symbol, x, y, transform=transform)
def longitude_lines(self, number, tilt, radius, rotate):
"""Add lines of latitude as a group"""
# GROUP FOR THE LINES OF LONGITUDE
grp_long = inkex.Group()
grp_long.set('inkscape:label', 'Lines of Longitude')
# angle between neighbouring lines of longitude in degrees
#delta_long = 360.0 / number
for i in range(0, number // 2):
# The longitude of this particular line in radians
long_angle = rotate + (i * (360.0 / number)) * (pi / 180.0)
if long_angle > pi:
long_angle -= 2 * pi
# the rise is scaled by the sine of the tilt
# length = sqrt(width*width+height*height) #by pythagorean theorem
# inverse = sin(acos(length/so.RADIUS))
inverse = abs(sin(long_angle)) * cos(tilt)
rads = (radius * inverse + EPSILON, radius)
# The rotation of the ellipse to get it to pass through the pole (degs)
rotation = atan((radius * sin(long_angle) * sin(tilt)) /
(radius * cos(long_angle))) * (180.0 / pi)
# remove the hidden side of the ellipses if required
# this is always exactly half the ellipse, but we need to find out which half
start_end = (0, 2 * pi
) # Default start and end angles -> full ellipse
if self.options.HIDE_BACK:
if long_angle <= pi / 2: # cut out the half ellispse that is hidden
start_end = (pi / 2, 3 * pi / 2)
else:
start_end = (3 * pi / 2, pi / 2)
# finally, draw the line of longitude
# the centre is always at the centre of the sphere
elem = grp_long.add(self.draw_ellipse(rads, (0, 0), start_end))
# the rotation will be applied about the group centre (the centre of the sphere)
elem.transform = inkex.Transform(rotate=(rotation, ))
return grp_long
def parsePath(self, node, transforms, names):
name = ""
for n in names:
name = n + "_" + name
name = name + node.get("id")
m2 = [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]]
for t in transforms:
m = inkex.Transform(t).matrix
m2 = inkex.Transform(m2) * inkex.Transform(m)
m = inkex.Transform(node.get("transform")).matrix
m2 = inkex.Transform(m2) * inkex.Transform(m)
color = self.get_color(node)
path = str(inkex.Path(inkex.Path(node.get('d')).to_arrays()))
subpaths = path.split('M')
for i in range(1, len(subpaths)):
subpaths[i] = 'M ' + str.rstrip(subpaths[i])
closed = subpaths[i][-1] in ['Z', 'z']
csp = inkex.Path(subpaths[i]).to_arrays()
csp = inkex.Path(csp).transform(m2).to_arrays()
if closed:
self.closed2curves(csp)
else:
self.opened2curves(csp)
vertices = self.cast2spine(csp, closed)
if len(vertices) >= 9 and closed or len(
vertices) >= 6 and not closed:
self.path2json(name + "_" + str(i), closed, color, vertices)
else:
inkex.debug("skipping " + name + "_" + str(i) +
": vertex count < 6 (" + str(len(vertices)) + ")")
def recursivelyTraverseSvg(self,
nodeList,
matCurrent=[[1.0, 0.0, 0.0], [0.0, -1.0, 0.0]],
parent_visibility='visible'):
"""
Recursively traverse the svg file to plot out all of the
paths. The function keeps track of the composite transformation
that should be applied to each path.
This function handles path, group, line, rect, polyline, polygon,
circle, ellipse and use (clone) elements. Notable elements not
handled include text. Unhandled elements should be converted to
paths in Inkscape.
TODO: There's a lot of inlined code in the eggbot version of this
that would benefit from the Entities method of dealing with things.
"""
for node in nodeList:
# Ignore invisible nodes
v = node.get('visibility', parent_visibility)
if v == 'inherit':
v = parent_visibility
if v == 'hidden' or v == 'collapse':
pass
# first apply the current matrix transform to this node's transform
# matNew = composeTransform(matCurrent, parseTransform(node.get("transform")))
matNew = inkex.Transform(matCurrent) * inkex.Transform(
node.get("transform"))
if node.tag == inkex.addNS('g', 'svg') or node.tag == 'g':
if (node.get(inkex.addNS('groupmode', 'inkscape')) == 'layer'):
layer_name = node.get(inkex.addNS('label', 'inkscape'))
if (self.pause_on_layer_change == 'true'):
self.entities.append(SvgLayerChange(layer_name))
self.recursivelyTraverseSvg(node, matNew, parent_visibility=v)
elif node.tag == inkex.addNS('use', 'svg') or node.tag == 'use':
refid = node.get(inkex.addNS('href', 'xlink'))
if refid:
# [1:] to ignore leading '#' in reference
path = '//*[@id="%s"]' % refid[1:]
refnode = node.xpath(path)
if refnode:
x = float(node.get('x', '0'))
y = float(node.get('y', '0'))
# Note: the transform has already been applied
if (x != 0) or (y != 0):
matNew2 = inkex.Transform(
matNew) * inkex.Transform.add_translate(x, y)
else:
matNew2 = matNew
v = node.get('visibility', v)
self.recursivelyTraverseSvg(refnode,
matNew2,
parent_visibility=v)
else:
pass
else:
pass
elif not isinstance(node.tag, str):
pass
else:
entity = self.make_entity(node, matNew)
if entity == None:
inkex.errormsg(
'Warning: unable to draw object, please convert it to a path first.'
)
def effect(self):
if not self.svg.selected:
inkex.errormsg(
"Selection is empty. Please select some objects first!")
return
export_dir = Path(self.absolute_href(self.options.export_dir))
os.makedirs(export_dir, exist_ok=True)
offset = self.options.border_offset
bbox = inkex.BoundingBox()
for elem in self.svg.selected.values():
transform = inkex.Transform()
parent = elem.getparent()
if parent is not None and isinstance(parent, inkex.ShapeElement):
transform = parent.composed_transform()
try:
bbox += elem.bounding_box(transform)
except Exception:
logger.exception("Bounding box not computed")
logger.info("Skipping bounding box")
transform = elem.composed_transform()
x1, y1 = transform.apply_to_point([0, 0])
x2, y2 = transform.apply_to_point([1, 1])
bbox += inkex.BoundingBox((x1, x2), (y1, y2))
template = self.create_document()
filename = None
group = etree.SubElement(template, '{http://www.w3.org/2000/svg}g')
group.attrib['id'] = GROUP_ID
group.attrib['transform'] = str(
inkex.Transform(((1, 0, -bbox.left), (0, 1, -bbox.top))))
for elem in self.svg.selected.values():
elem_copy = deepcopy(elem)
elem_copy.attrib['transform'] = str(elem.composed_transform())
group.append(elem_copy)
template.attrib[
'viewBox'] = f'{-offset} {-offset} {bbox.width + offset * 2} {bbox.height + offset * 2}'
template.attrib[
'width'] = f'{bbox.width + offset * 2}' + self.svg.unit
template.attrib[
'height'] = f'{bbox.height + offset * 2}' + self.svg.unit
if filename is None:
filename = elem.attrib.get('id', None)
if filename:
filename = filename.replace(os.sep, '_') + '.svg'
if not filename: #should never be the case. Inkscape might crash if the id attribute is empty or not existent due to invalid SVG
filename = self.svg.get_unique_id("selection") + '.svg'
template.append(group)
if not self.options.wrap_transform:
self.load(
inkscape_command(template.tostring(),
select=GROUP_ID,
verbs=['SelectionUnGroup']))
template = self.svg
for child in template.getchildren():
if child.tag == '{http://www.w3.org/2000/svg}metadata':
template.remove(child)
self.save_document(template, export_dir / filename)
if self.options.opendir is True:
self.openExplorer(export_dir)
if self.options.newwindow is True:
inkscape(os.path.join(export_dir, filename))
if self.options.export_dxf is True:
#ensure that python3 command is available #we pass 25.4/96 which stands for unit mm. See inkex.units.UNITS and dxf_outlines.inx
cmd = [
'python3', self.options.dxf_exporter_path,
'--output=' + os.path.join(export_dir, filename + '.dxf'),
r'--units=25.4/96',
os.path.join(export_dir, filename)
]
proc = Popen(cmd, shell=False, stdout=PIPE, stderr=PIPE)
stdout, stderr = proc.communicate()
#inkex.utils.debug("%d %s %s" % (proc.returncode, stdout, stderr))
if self.options.export_pdf is True:
cli_output = inkscape(
os.path.join(export_dir, filename),
actions=
'export-pdf-version:1.5;export-text-to-path;export-filename:{file_name};export-do;FileClose'
.format(file_name=os.path.join(export_dir, filename + '.pdf')))
if len(cli_output) > 0:
self.msg(
"Inkscape returned the following output when trying to run the file export; the file export may still have worked:"
)
self.msg(cli_output)
def effect(self):
doc_w = self.svg.unittouu(self.document.getroot().get('width'))
doc_h = self.svg.unittouu(self.document.getroot().get('height'))
box_w = self.svg.unittouu(str(self.options.width) + self.options.unit)
box_h = self.svg.unittouu(str(self.options.height) + self.options.unit)
box_d = self.svg.unittouu(str(self.options.depth) + self.options.unit)
tab_h = box_d * self.options.proportion
box_id = self.svg.get_unique_id('box')
group = self.svg.get_current_layer().add(inkex.Group(id=box_id))
line_style = {
'stroke': '#000000',
'fill': 'none',
'stroke-width': str(self.svg.unittouu('1px'))
}
self.guide(doc_h, True)
# Inner Close Tab
line = group.add(inkex.PathElement(id=box_id + '-inner-close-tab'))
line.path = [['M', [box_w - (tab_h * 0.7), 0]],
[
'C',
[
box_w - (tab_h * 0.25), 0, box_w, tab_h * 0.3,
box_w, tab_h * 0.9
]
], ['L', [box_w, tab_h]], ['L', [0, tab_h]],
['L', [0, tab_h * 0.9]],
['C', [0, tab_h * 0.3, tab_h * 0.25, 0, tab_h * 0.7, 0]],
['Z', []]]
line.style = line_style
lower_pos = box_d + tab_h
left_pos = 0
self.guide(doc_h - tab_h, True)
# Upper Close Tab
line = group.add(inkex.PathElement(id=box_id + '-upper-close-tab'))
line.path = [['M', [left_pos, tab_h]],
['L', [left_pos + box_w, tab_h]],
['L', [left_pos + box_w, lower_pos]],
['L', [left_pos + 0, lower_pos]], ['Z', []]]
line.style = line_style
left_pos += box_w
# Upper Right Tab
side_tab_h = lower_pos - (box_w / 2)
if side_tab_h < tab_h:
side_tab_h = tab_h
line = group.add(inkex.PathElement(id=box_id + '-upper-right-tab'))
line.path = [
['M', [left_pos, side_tab_h]],
['L', [left_pos + (box_d * 0.8), side_tab_h]],
['L', [left_pos + box_d, ((lower_pos * 3) - side_tab_h) / 3]],
['L', [left_pos + box_d, lower_pos]],
['L', [left_pos + 0, lower_pos]], ['Z', []]
]
line.style = line_style
left_pos += box_w + box_d
# Upper Left Tab
line = group.add(inkex.PathElement(id=box_id + '-upper-left-tab'))
line.path = [['M', [left_pos + box_d, side_tab_h]],
['L', [left_pos + (box_d * 0.2), side_tab_h]],
['L', [left_pos, ((lower_pos * 3) - side_tab_h) / 3]],
['L', [left_pos, lower_pos]],
['L', [left_pos + box_d, lower_pos]], ['Z', []]]
line.style = line_style
left_pos = 0
self.guide(doc_h - tab_h - box_d, True)
# Right Tab
line = group.add(inkex.PathElement(id=box_id + '-left-tab'))
line.path = [
['M', [left_pos, lower_pos]],
['L', [left_pos - (box_d / 2), lower_pos + (box_d / 4)]],
['L', [left_pos - (box_d / 2), lower_pos + box_h - (box_d / 4)]],
['L', [left_pos, lower_pos + box_h]], ['Z', []]
]
line.style = line_style
# Front
line = group.add(inkex.PathElement(id=box_id + '-front'))
line.path = [['M', [left_pos, lower_pos]],
['L', [left_pos + box_w, lower_pos]],
['L', [left_pos + box_w, lower_pos + box_h]],
['L', [left_pos, lower_pos + box_h]], ['Z', []]]
line.style = line_style
left_pos += box_w
# Right
line = group.add(inkex.PathElement(id=box_id + '-right'))
line.path = [['M', [left_pos, lower_pos]],
['L', [left_pos + box_d, lower_pos]],
['L', [left_pos + box_d, lower_pos + box_h]],
['L', [left_pos, lower_pos + box_h]], ['Z', []]]
line.style = line_style
left_pos += box_d
# Back
line = group.add(inkex.PathElement(id=box_id + '-back'))
line.path = [['M', [left_pos, lower_pos]],
['L', [left_pos + box_w, lower_pos]],
['L', [left_pos + box_w, lower_pos + box_h]],
['L', [left_pos, lower_pos + box_h]], ['Z', []]]
line.style = line_style
left_pos += box_w
# Left
line = group.add(inkex.PathElement(id=box_id + '-line'))
line.path = [['M', [left_pos, lower_pos]],
['L', [left_pos + box_d, lower_pos]],
['L', [left_pos + box_d, lower_pos + box_h]],
['L', [left_pos, lower_pos + box_h]], ['Z', []]]
line.style = line_style
lower_pos += box_h
left_pos = 0
b_tab = lower_pos + box_d
if b_tab > box_w / 2.5:
b_tab = box_w / 2.5
# Bottom Front Tab
line = group.add(inkex.PathElement(id=box_id + '-bottom-front-tab'))
line.path = [['M', [left_pos, lower_pos]],
['L', [left_pos, lower_pos + (box_d / 2)]],
['L', [left_pos + box_w, lower_pos + (box_d / 2)]],
['L', [left_pos + box_w, lower_pos]], ['Z', []]]
line.style = line_style
left_pos += box_w
# Bottom Right Tab
line = group.add(inkex.PathElement(id=box_id + '-bottom-right-tab'))
line.path = [['M', [left_pos, lower_pos]],
['L', [left_pos, lower_pos + b_tab]],
['L', [left_pos + box_d, lower_pos + b_tab]],
['L', [left_pos + box_d, lower_pos]], ['Z', []]]
line.style = line_style
left_pos += box_d
# Bottom Back Tab
line = group.add(inkex.PathElement(id=box_id + '-bottom-back-tab'))
line.path = [['M', [left_pos, lower_pos]],
['L', [left_pos, lower_pos + (box_d / 2)]],
['L', [left_pos + box_w, lower_pos + (box_d / 2)]],
['L', [left_pos + box_w, lower_pos]], ['Z', []]]
line.style = line_style
left_pos += box_w
# Bottom Left Tab
line = group.add(inkex.PathElement(id=box_id + '-bottom-left-tab'))
line.path = [['M', [left_pos, lower_pos]],
['L', [left_pos, lower_pos + b_tab]],
['L', [left_pos + box_d, lower_pos + b_tab]],
['L', [left_pos + box_d, lower_pos]], ['Z', []]]
line.style = line_style
left_pos += box_d
lower_pos += b_tab
group.transform = inkex.Transform(translate=((doc_w - left_pos) / 2,
(doc_h - lower_pos) / 2))
def effect(self):
if not self.svg.selected:
return
export_dir = Path(self.absolute_href(self.options.export_dir))
os.makedirs(export_dir, exist_ok=True)
bbox = inkex.BoundingBox()
for elem in self.svg.selected.values():
transform = inkex.Transform()
parent = elem.getparent()
if parent is not None and isinstance(parent, inkex.ShapeElement):
transform = parent.composed_transform()
try:
bbox += elem.bounding_box(transform)
except Exception:
logger.exception("Bounding box not computed")
logger.info("Skipping bounding box")
transform = elem.composed_transform()
x1, y1 = transform.apply_to_point([0, 0])
x2, y2 = transform.apply_to_point([1, 1])
bbox += inkex.BoundingBox((x1, x2), (y1, y2))
template = self.create_document()
filename = None
group = etree.SubElement(template, '{http://www.w3.org/2000/svg}g')
group.attrib['id'] = GROUP_ID
group.attrib['transform'] = str(
inkex.Transform(((1, 0, -bbox.left), (0, 1, -bbox.top))))
for elem in self.svg.selected.values():
elem_copy = deepcopy(elem)
elem_copy.attrib['transform'] = str(elem.composed_transform())
group.append(elem_copy)
width = math.ceil(bbox.width)
height = math.ceil(bbox.height)
template.attrib['viewBox'] = f'0 0 {width} {height}'
template.attrib['width'] = f'{width}' + self.svg.unit
template.attrib['height'] = f'{height}' + self.svg.unit
if filename is None:
filename = elem.attrib.get('id', None)
if filename:
filename = filename.replace(os.sep, '_') + '.svg'
if not filename:
filename = 'element.svg'
template.append(group)
if not self.options.wrap_transform:
self.load(
inkex.command.inkscape_command(template.tostring(),
select=GROUP_ID,
verbs=['SelectionUnGroup']))
template = self.svg
for child in template.getchildren():
if child.tag == '{http://www.w3.org/2000/svg}metadata':
template.remove(child)
self.save_document(template, export_dir / filename)
def container_transform(self):
transform = super(WireframeSphere, self).container_transform()
if self.options.TILT < 0:
transform *= inkex.Transform(scale=(1, -1))
return transform