def optimal_rotations(node):
step = pi / float(STEPS)
bbox = simpletransform.computeBBox([node])
min_width = bbox[1] - bbox[0]
min_width_angle = None
min_bbox_area = min_width * (bbox[3] - bbox[2])
min_bbox_area_angle = None
for i in range(STEPS):
angle = -pi / 2.0 + i * step
rotated = simpletransform.computeBBox([node],
rotate_matrix(node, angle))
width = rotated[1] - rotated[0]
height = rotated[3] - rotated[2]
bbox_area = width * height
if width < min_width:
min_width = width
min_width_angle = angle
if bbox_area < min_bbox_area:
if width > height:
# To keep results similar to min_width_angle, rotate by an
# additional 90 degrees which doesn't affect bbox area.
angle -= copysign(pi / 2.0, angle)
min_bbox_area = bbox_area
min_bbox_area_angle = angle
return min_width_angle, min_bbox_area_angle
def linearizeEnvelopes(envs):
bbox1 = simpletransform.computeBBox([envs[0]])
bbox2 = simpletransform.computeBBox([envs[1]])
comps1, lengths1 = linearize(modifySkeletonPath(cubicsuperpath.parsePath(envs[0].get('d'))))
comps2, lengths2 = linearize(modifySkeletonPath(cubicsuperpath.parsePath(envs[1].get('d'))))
correctness, shouldSwap = checkCompatibility(bbox1, bbox2, comps1, comps2)
if not shouldSwap:
return (comps1, lengths1, comps2, lengths2, bbox1, bbox2, correctness)
else:
return (comps2, lengths2, comps1, lengths1, bbox2, bbox1, correctness)
def rotate_matrix(node, a):
bbox = simpletransform.computeBBox([node])
cx = (bbox[0] + bbox[1]) / 2.0
cy = (bbox[2] + bbox[3]) / 2.0
return simpletransform.composeTransform(
[[cos(a), -sin(a), cx], [sin(a), cos(a), cy]],
[[1, 0, -cx], [0, 1, -cy]])
def parseArc(self,node,parent):
#self.parsing_context = 'arc'
style = node.get('style')
style = self.parseStyleAttribute(style)
arc = {
'id':node.get('id',''),
'svg':'arc',
'label':str(node.get(inkex.addNS('label', 'inkscape'),'')),
'cx': node.get(inkex.addNS('cx', 'sodipodi'),''),
'cy':node.get(inkex.addNS('cy', 'sodipodi'),''),
'rx':node.get(inkex.addNS('rx', 'sodipodi'),''),
'ry':node.get(inkex.addNS('ry', 'sodipodi'),''),
'path':simplepath.parsePath(node.get('d')),
'd':node.get('d',''),
'box':list(simpletransform.computeBBox([node])),
'fill':style.get('fill',''),
'fill-opacity':style.get('fillOpacity',''),
'stroke':style.get('stroke',''),
'stroke-width':style.get('strokeWidth',''),
'stroke-opacity':style.get('strokeOpacity',''),
'transform':node.get('transform','')
}
if(self.reposition):
arc['path'] = self.movePath(node,0,0,'tl')
else:
arc['path'] = arc['d']
parent.append(arc)
def movePath(self, node, x, y, origin):
tagName = self.getTagName(node)
if tagName != "path":
inkex.debug('movePath only works on SVG Path elements. Argument was of type "' + tagName + '"')
return False
path = simplepath.parsePath(node.get("d"))
id = node.get("id")
box = list(simpletransform.computeBBox([node]))
offset_x = box[0] - x
offset_y = box[2] - (y)
for cmd in path:
params = cmd[1]
i = 0
while i < len(params):
if i % 2 == 0:
# inkex.debug('x point at ' + str( round( params[i] )))
params[i] = params[i] - offset_x
# inkex.debug('moved to ' + str( round( params[i] )))
else:
# inkex.debug('y point at ' + str( round( params[i]) ))
params[i] = params[i] - offset_y
# inkex.debug('moved to ' + str( round( params[i] )))
i = i + 1
return simplepath.formatPath(path)
def processSelected(self):
"""Iterate trough nodes and find the bounding coordinates of the selected area"""
startx=None
starty=None
endx=None
endy=None
nodelist=[]
root=self.document.getroot();
toty=self.getUnittouu(root.attrib['height'])
props=['x','y','width','height']
for id in self.selected:
if self.options.fast == "true": # uses simpletransform
nodelist.append(self.getElementById(id))
else: # uses command line
rawprops=[]
for prop in props:
command=("inkscape", "--without-gui", "--query-id", id, "--query-"+prop,self.args[-1])
proc=subprocess.Popen(command,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
proc.wait()
rawprops.append(math.ceil(self.getUnittouu(proc.stdout.read())))
nodeEndX=rawprops[0]+rawprops[2]
nodeStartY=toty-rawprops[1]-rawprops[3]
nodeEndY=toty-rawprops[1]
if rawprops[0] < startx or startx is None:
startx=rawprops[0]
if nodeStartY < starty or starty is None:
starty = nodeStartY
if nodeEndX > endx or endx is None:
endx = nodeEndX
if nodeEndY > endy or endy is None:
endy = nodeEndY
if self.options.fast == "true": # uses simpletransform
bbox=simpletransform.computeBBox(nodelist)
startx=math.ceil(bbox[0])
endx=math.ceil(bbox[1])
h=-bbox[2]+bbox[3]
starty=toty-math.ceil(bbox[2])-h
endy=toty-math.ceil(bbox[2])
coords=[startx,starty,endx,endy]
return coords
def fill_row(self, node):
max_line_width = self.unittouu('450mm')
x_gap = y_gap = self.unittouu('10mm')
x_start = self.unittouu('3mm')
y_start = self.unittouu('1600mm') - self.unittouu('3mm')
total_width = 0
total_height = self.total_height
group = etree.SubElement(self.current_layer, addNS('g', 'svg'))
bbox = computeBBox([node])
x, _, y, _ = bbox
node_width = x_gap + self.width(bbox)
while total_width + node_width < max_line_width:
node_copy = deepcopy(node)
group.append(node_copy)
x_dest = x_start + total_width
y_dest = y_start - (total_height + self.height(bbox))
# translation logic
if node_copy.tag == addNS('path', 'svg'):
x_delta = x_dest - x
y_delta = y_dest - y
path = parsePath(node_copy.attrib['d'])
translatePath(path, x_delta, y_delta)
node_copy.attrib['d'] = formatPath(path)
elif node_copy.tag == addNS('g', 'svg'):
x_delta = x_dest - x
y_delta = y_dest - y
translation_matrix = [[1.0, 0.0, x_delta], [0.0, 1.0, y_delta]]
applyTransformToNode(translation_matrix, node_copy)
else:
node_copy.attrib['x'] = str(x_dest)
node_copy.attrib['y'] = str(y_dest)
total_width += node_width
self.total_height += self.height(computeBBox(group)) + y_gap
def fill_row(self, node):
max_line_width = self.unittouu('450mm')
x_gap = y_gap = self.unittouu('10mm')
x_start = self.unittouu('3mm')
y_start = self.unittouu('1600mm') - self.unittouu('3mm')
total_width = 0
total_height = self.total_height
group = etree.SubElement(self.current_layer, addNS('g','svg'))
bbox = computeBBox([node])
x, _, y, _ = bbox
node_width = x_gap + self.width(bbox)
while total_width + node_width < max_line_width:
node_copy = deepcopy(node)
group.append(node_copy)
x_dest = x_start + total_width
y_dest = y_start - (total_height + self.height(bbox))
# translation logic
if node_copy.tag == addNS('path','svg'):
x_delta = x_dest - x
y_delta = y_dest - y
path = parsePath(node_copy.attrib['d'])
translatePath(path, x_delta, y_delta)
node_copy.attrib['d'] = formatPath(path)
elif node_copy.tag == addNS('g','svg'):
x_delta = x_dest - x
y_delta = y_dest - y
translation_matrix = [[1.0, 0.0, x_delta], [0.0, 1.0, y_delta]]
applyTransformToNode(translation_matrix, node_copy)
else:
node_copy.attrib['x'] = str(x_dest)
node_copy.attrib['y'] = str(y_dest)
total_width += node_width
self.total_height += self.height(computeBBox(group)) + y_gap
def parseGroup(self,node,parent):
#inkex.debug(self.debug_tab + 'Parsing group' + node.get('id'))
self.debug_tab += ' '
matrix_list = []
self.parsing_context = 'g'
transform = node.get('transform','')
id = node.get('id')
if(transform!=''):
transform = simpletransform.parseTransform(node.get('transform',''))
transform = self.matrixToList(transform)
transform = self.normalizeMatrix(transform)
label = str(node.get(inkex.addNS('label', 'inkscape'),''))
elements = node.xpath('./*',namespaces=inkex.NSS)
#box = simpletransform.computeBBox(elements)
#box = list(box) if box != None else []
box =list(simpletransform.computeBBox([node]))
box[1] = (box[1]-box[0])
box[3] = (box[3]-box[2])
origin_x = float(node.get(inkex.addNS('transform-center-x', 'inkscape'),0))
origin_y = float(node.get(inkex.addNS('transform-center-y', 'inkscape'),0))
origin_x = origin_x + ( box[1] / 2)
origin_y = (origin_y * -1) + ( box[3] / 2)
group = {
'id':id,
'name':label,
'label':label,
'svg':'g',
'transform':transform,
'origin':{
'x':origin_x,
'y':origin_y,
},
'box':box,
'elements':[]
}
parent.append(group)
self.parse_stack.append(group)
#inkex.debug('Loop through all grouped elements')
for child in elements:
self.parseElement(child,group["elements"])
self.debug_tab = self.debug_tab[:-4]
self.parsing_context = ''
self.parse_stack.pop()
def effect(self):
# if self.options.mformat == '"presets"':
# self.setPreset()
# njj: hack some options
# get number of digits
# prec = int(self.options.precision)
prec = 2
self.options.fontsize = 20
self.options.unit = 'mm'
self.options.scale = 1
self.options.angle = 0
self.options.offset = -6
scale = self.unittouu('1px') # convert to document units
# self.options.offset *= scale
factor = 1.0
doc = self.document.getroot()
if doc.get('viewBox'):
(viewx, viewy, vieww,
viewh) = re.sub(' +|, +|,', ' ',
doc.get('viewBox')).strip().split(' ', 4)
factor = self.unittouu(doc.get('width')) / float(vieww)
if self.unittouu(doc.get('height')) / float(viewh) < factor:
factor = self.unittouu(doc.get('height')) / float(viewh)
factor /= self.unittouu('1px')
self.options.fontsize /= factor
factor *= scale / self.unittouu('1' + self.options.unit)
# Gather paths
debug(dir(self))
paths = self.document.findall('.//{0}'.format(nspath))
# Act on paths
for node in paths:
mat = simpletransform.composeParents(
node, [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
p = cubicsuperpath.parsePath(node.get('d'))
simpletransform.applyTransformToPath(mat, p)
stotal = abs(measure.csparea(p) * factor * self.options.scale)
self.group = inkex.etree.SubElement(node.getparent(),
inkex.addNS('text', 'svg'))
# Format the area as string
resultstr = locale.format(
"%(len)25." + str(prec) + "f", {
'len': round(stotal * factor * self.options.scale, prec)
}).strip()
# Fixed text, in the center of each path
bbox = simpletransform.computeBBox([node])
tx = bbox[0] + (bbox[1] - bbox[0]) / 2.0
ty = bbox[2] + (bbox[3] - bbox[2]) / 2.0
anchor = 'middle'
self.addTextWithTspan(
self.group, tx, ty, resultstr + ' ' + self.options.unit + '^2',
id, anchor, -int(self.options.angle),
-self.options.offset + self.options.fontsize / 2)
def effect(self):
distance = self.unittouu(
str(self.options.distance) + self.options.unit)
if len(self.options.ids) != 2:
print >> sys.stderr, "you must select exactly two objects"
return
id1 = self.options.ids[0]
id2 = self.options.ids[1]
b1 = simpletransform.computeBBox([
self.selected[id1],
])
b2 = simpletransform.computeBBox([
self.selected[id2],
])
if b1[2] > b2[2]:
b1, b2 = (b2, b1)
id1, id2 = (id2, id1)
# id1,b1 is for the top element
# id2,b2 is for the bottom element
if self.options.top == 't':
top = b1[2]
else:
top = b1[3]
if self.options.bottom == 't':
bottom = b2[2]
else:
bottom = b2[3]
if self.options.moving == 't':
moving = self.selected[id1]
delta = (bottom - top) - distance
else:
moving = self.selected[id2]
delta = -(bottom - top) + distance
#print >>sys.stderr,distance,top,bottom,delta
#print >>sys.stderr,self.selected,b1,b2,delta,distance
# translate
#print >>sys.stderr,self.selected[id2].attrib['transform']
m = re.search('translate.*\([0-9-.]+,([0-9-.]+).*\)',
moving.attrib.get('transform', ''))
#print >>sys.stderr,"match is:",m
if m != None:
delta = delta + float(m.group(1))
#print >>sys.stderr,"delta is:",delta
moving.attrib['transform'] = 'translate(0,' + str(delta) + ')'
def get_frame(self, mat=[[1,0,0],[0,1,0]]):
"""
Determine the node's size and position. It's accounting for the coordinates of all paths in the node's children.
:return: x position, y position, width, height
"""
min_x, max_x, min_y, max_y = st.computeBBox([self._node], mat)
width = max_x - min_x
height = max_y - min_y
return min_x, min_y, width, height
def effect(self):
if len(self.options.ids)!=1:
inkex.errormsg(_("This extension requires one selected path."))
return
self.prepareSelectionList()
bbox=simpletransform.computeBBox(self.patterns.values())
width=bbox[1]-bbox[0]
dx=width+self.options.padding
if dx < 0.01:
exit(_("The total length of the pattern is too small :\nPlease choose a larger object or set 'Space between copies' > 0"))
for id, node in self.patterns.iteritems():
if node.tag == inkex.addNS('path','svg') or node.tag=='path':
d = node.get('d')
p0 = cubicsuperpath.parsePath(d)
newp=[]
for skelnode in self.skeletons.itervalues():
self.curSekeleton=cubicsuperpath.parsePath(skelnode.get('d'))
for comp in self.curSekeleton:
p=copy.deepcopy(p0)
self.skelcomp,self.lengths=linearize(comp)
self.skelcompIsClosed = (self.skelcomp[0]==self.skelcomp[-1])
length=sum(self.lengths)
xoffset=self.skelcomp[0][0]-bbox[0]
yoffset=self.skelcomp[0][1]-(bbox[2]+bbox[3])/2
NbCopies=max(1,int(round((length+self.options.padding)/dx)))
width=dx*NbCopies
if not self.skelcompIsClosed:
width-=self.options.padding
bbox=bbox[0],bbox[0]+width, bbox[2],bbox[3]
new=[]
for sub in p:
for i in range(0,NbCopies,1):
new.append(copy.deepcopy(sub))
offset(sub,dx,0)
p=new
for sub in p:
offset(sub,xoffset,yoffset)
for sub in p:
for ctlpt in sub:
self.applyDiffeo(ctlpt[1],(ctlpt[0],ctlpt[2]))
newp+=p
node.set('d', cubicsuperpath.formatPath(newp))
for selected_element in self.selected.itervalues():
self.remove(selected_element)
def effect(self):
distance=self.unittouu(str(self.options.distance)+self.options.unit)
if len(self.options.ids)!=2:
print >>sys.stderr,"you must select exactly two objects"
return
id1=self.options.ids[0]
id2=self.options.ids[1]
b1=simpletransform.computeBBox([self.selected[id1],])
b2=simpletransform.computeBBox([self.selected[id2],])
if b1[0]>b2[0]:
b1,b2=(b2,b1)
id1,id2=(id2,id1)
# id1,b1 is for the left element
# id2,b2 is for the right element
if self.options.left=='l':
left=b1[0]
else:
left=b1[1]
if self.options.right=='l':
right=b2[0]
else:
right=b2[1]
# left is the reference coord for the left element
# right ..............................right.......
if self.options.moving=='l':
moving=self.selected[id1]
delta=(right-left)-distance
else:
moving=self.selected[id2]
delta=-(right-left)+distance
#print >>sys.stderr,distance,left,right,delta
#print >>sys.stderr,self.selected,b1,b2,delta,distance
# translate
#print >>sys.stderr,self.selected[id2].attrib['transform']
m=re.search('translate.*\(([0-9-.]+),.*',moving.attrib.get('transform',''))
#print >>sys.stderr,"match is:",m
if m!=None:
delta=delta+float(m.group(1))
#print >>sys.stderr,"delta is:",delta
moving.attrib['transform']='translate('+str(delta)+',0)'
def processSelected(self):
"""Iterate trough nodes and find the bounding coordinates of the selected area"""
startx = None
starty = None
endx = None
endy = None
nodelist = []
root = self.document.getroot()
toty = self.getUnittouu(root.attrib['height'])
scale = self.getUnittouu('1px')
props = ['x', 'y', 'width', 'height']
for id in self.selected:
if self.options.fast == True: # uses simpletransform
nodelist.append(self.getElementById(id))
else: # uses command line
rawprops = []
for prop in props:
command = ("inkscape", "--without-gui", "--query-id", id,
"--query-" + prop, self.args[-1])
proc = subprocess.Popen(command,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
proc.wait()
rawprops.append(
math.ceil(self.getUnittouu(proc.stdout.read())))
nodeEndX = rawprops[0] + rawprops[2]
nodeStartY = toty - rawprops[1] - rawprops[3]
nodeEndY = toty - rawprops[1]
if rawprops[0] < startx or startx is None:
startx = rawprops[0]
if nodeStartY < starty or starty is None:
starty = nodeStartY
if nodeEndX > endx or endx is None:
endx = nodeEndX
if nodeEndY > endy or endy is None:
endy = nodeEndY
if self.options.fast == True: # uses simpletransform
bbox = simpletransform.computeBBox(nodelist)
startx = math.ceil(bbox[0])
endx = math.ceil(bbox[1])
h = -bbox[2] + bbox[3]
starty = toty - math.ceil(bbox[2]) - h
endy = toty - math.ceil(bbox[2])
coords = [startx / scale, starty / scale, endx / scale, endy / scale]
return coords
def effect(self):
if len(self.options.ids) == 0:
inkex.errormsg("Please select an object.")
exit()
# Collect document ids
doc_ids = {}
docIdNodes = self.document.xpath("//@id")
for m in docIdNodes:
doc_ids[m] = 1
grpname = "axis"
# Make sure that the id/name is inique
index = 0
while doc_ids.has_key(grpname):
grpname = "axis" + str(index)
index = index + 1
grp_name = grpname
grp_attribs = {inkex.addNS("label", "inkscape"): grp_name}
# The group to put everything in
grp = inkex.etree.SubElement(self.current_layer, "g", grp_attribs)
# Get the bounding box
bbox = simpletransform.computeBBox(self.selected.values())
width = int(bbox[1] - bbox[0])
height = int(bbox[3] - bbox[2])
x_pos = bbox[0]
y_pos = bbox[3]
self.draw_axis(
x_pos,
y_pos,
width,
height,
self.options.axis_from,
self.options.axis_to,
self.options.num_ticks,
self.options.sub_ticks,
self.options.axis_offset,
self.options.decimals,
self.options.text,
self.options.text_font,
self.options.text_size_axis,
self.options.text_size_title,
self.options.direction,
grp,
)
def translateElement(self, node, x, y, relative=False):
# Grab transform attribute if it exists.
transform = node.get("transform", "")
# Compute the nodes bounding box
box = list(simpletransform.computeBBox([node]))
pos_x = box[0]
pos_y = box[2]
# rotation center is not a breeze to calculate from the matrix, so thanks inkscape ;)
origin_x = float(node.get(inkex.addNS("transform-center-x", "inkscape"), 0))
origin_y = float(node.get(inkex.addNS("transform-center-y", "inkscape"), 0))
origin_x = origin_x + (box[1] / 2)
origin_y = (origin_y * -1) + (box[3] / 2)
if transform == "":
# If there is no transform attribute on the node we add one
node.attrib["transform"] = ""
# simpletransform returns a multi dim array of matrix values
transform = simpletransform.parseTransform(transform)
transformObject = self.normalizeMatrix(transform)
inkex.debug(transformObject)
# offset_x = (transform[0][2]-pos_x)
# offset_y = (transform[1][2]-pos_y)
offset_x = pos_x * -1
offset_y = pos_y * -1
inkex.debug([offset_x, offset_y])
transform = simpletransform.parseTransform(
("translate(" + str(offset_x) + " " + str(offset_y) + ")"), transform
)
transformObject = self.normalizeMatrix(transform)
inkex.debug(transformObject)
inkex.debug(transform)
if relative == False:
matrix = simpletransform.formatTransform(transform)
node.set("transform", matrix)
inkex.debug(matrix)
else:
simpletransform.applyTransformToNode(transform, node)
def effect(self):
"""
Apply the transformation. If an element already has a transformation
attribute, it will be combined with the transformation matrix for the
requested conversion.
"""
if self.options.reverse == "true":
conversion = "from_" + self.options.conversion
else:
conversion = "to_" + self.options.conversion
if len(self.selected) == 0:
inkex.errormsg(
_("Please select an object to perform the " +
"isometric projection transformation on."))
return
# Default to the flat 2D to isometric top down view conversion if an
# invalid identifier is passed.
effect_matrix = self.transformations.get(
conversion, self.transformations.get('to_top'))
for id, node in self.selected.items():
bbox = computeBBox([node])
midpoint = self.getMidPoint(bbox, node)
center_old = self.getTransformCenter(midpoint, node)
transform = node.get("transform")
# Combine our transformation matrix with any pre-existing
# transform.
matrix = parseTransform(transform, effect_matrix)
# Compute the location of the transformation center after applying
# the transformation matrix.
center_new = center_old[:]
applyTransformToPoint(matrix, center_new)
applyTransformToPoint(matrix, midpoint)
# Add a translation transformation that will move the object to
# keep its transformation center in the same place.
self.translateBetweenPoints(matrix, center_new, center_old)
node.set('transform', formatTransform(matrix))
# Adjust the transformation center.
self.moveTransformationCenter(node, midpoint, center_new)
def effect(self):
"""
Apply the transformation. If an element already has a transformation
attribute, it will be combined with the transformation matrix for the
requested conversion.
"""
if self.options.reverse == "true":
conversion = "from_" + self.options.conversion
else:
conversion = "to_" + self.options.conversion
if len(self.selected) == 0:
inkex.errormsg(_("Please select an object to perform the " +
"isometric projection transformation on."))
return
# Default to the flat 2D to isometric top down view conversion if an
# invalid identifier is passed.
effect_matrix = self.transformations.get(
conversion, self.transformations.get('to_top'))
for id, node in self.selected.iteritems():
bbox = computeBBox([node])
midpoint = self.getMidPoint(bbox, node)
center_old = self.getTransformCenter(midpoint, node)
transform = node.get("transform")
# Combine our transformation matrix with any pre-existing
# transform.
matrix = parseTransform(transform, effect_matrix)
# Compute the location of the transformation center after applying
# the transformation matrix.
center_new = center_old[:]
applyTransformToPoint(matrix, center_new)
applyTransformToPoint(matrix, midpoint)
# Add a translation transformation that will move the object to
# keep its transformation center in the same place.
self.translateBetweenPoints(matrix, center_new, center_old)
node.set('transform', formatTransform(matrix))
# Adjust the transformation center.
self.moveTransformationCenter(node, midpoint, center_new)
def effect(self):
if len(self.options.ids) == 0:
inkex.errormsg("Please select an object.")
exit()
# Collect document ids
doc_ids = {}
docIdNodes = self.document.xpath('//@id')
for m in docIdNodes:
doc_ids[m] = 1
grpname = 'axis'
# Make sure that the id/name is inique
index = 0
while (doc_ids.has_key(grpname)):
grpname = 'axis' + str(index)
index = index + 1
grp_name = grpname
grp_attribs = {inkex.addNS('label','inkscape'):grp_name}
# The group to put everything in
grp = inkex.etree.SubElement(self.current_layer, 'g', grp_attribs)
# Get the bounding box
bbox = simpletransform.computeBBox(self.selected.values())
width = int(bbox[1] - bbox[0])
height = int(bbox[3] - bbox[2])
x_pos = bbox[0]
y_pos = bbox[3]
self.draw_axis(x_pos, y_pos, width, height,
self.options.axis_from, self.options.axis_to,
self.options.num_ticks, self.options.sub_ticks,
self.options.axis_offset, self.options.decimals,
self.options.text, self.options.text_font,
self.options.text_size_axis, self.options.text_size_title,
self.options.direction, grp)
def effect(self):
if len(self.options.ids) != 2:
inkex.errormsg(_("This extension requires two selected paths."))
return
self.prepareSelectionList()
envs = self.envelopes.values()
s = envs[0].get('style')
parent = envs[0].getparent()
fstEnvComps, fstEnvLengths, sndEnvComps, sndEnvLengths, fstEnvBbox, sndEnvBbox, isCorrect = linearizeEnvelopes(envs)
if not isCorrect:
inkex.errormsg(_("Selected paths are not compatible."))
return
areNested = isSkeletonClosed(fstEnvComps) and isSkeletonClosed(sndEnvComps)
self.skelComp = None
self.lengths = None
countOfSkelPaths = 1
distBetweenFirstPts = 1
funcSeries = self.options.series
isLine = True if self.options.patternFunction == 'line' else False
if (isLine and self.options.offset > 0):
distBetweenFirstPts = getDistBetweenFirstPts(fstEnvComps, sndEnvComps, fstEnvBbox, sndEnvBbox, areNested)
countOfSkelPaths = int(distBetweenFirstPts / self.options.offset)
funcSeries = 1
for cnt in range(0, countOfSkelPaths):
curOffset = (cnt + 1) * self.options.offset / distBetweenFirstPts
if areNested:
self.skelComp, self.lengths = getClosedLinearizedSkeletonPath(fstEnvComps, sndEnvComps, curOffset, isLine)
elif (fstEnvBbox[0] == sndEnvBbox[0] and fstEnvBbox[1] == sndEnvBbox[1]):
self.skelComp, self.lengths = getHorizontalLinearizedSkeletonPath(fstEnvComps, sndEnvComps, curOffset, isLine)
elif (fstEnvBbox[2] == sndEnvBbox[2] and fstEnvBbox[3] == sndEnvBbox[3]):
self.skelComp, self.lengths = getVerticalLinearizedSkeletonPath(fstEnvComps, sndEnvComps, curOffset, isLine)
self.skelCompIsClosed = isSkeletonClosed(self.skelComp)
length = sum(self.lengths)
patternWidth = length / self.options.frequency
funcOffsetStep = 100 / funcSeries
resPath = ''
pattern = inkex.etree.Element(inkex.addNS('path','svg'))
self.options.strokeHexColor, self.strokeOpacity = getColorAndOpacity(self.options.strokeColor)
if s:
pattern.set('style', setColorAndOpacity(s, self.options.strokeHexColor, self.strokeOpacity))
for j in range(funcSeries):
selectedFunction = self.getFunction(self.options.patternFunction, j * funcOffsetStep)
pattern.set('d', simplepath.formatPath(drawfunction(self.options.nodes, patternWidth, selectedFunction)))
# Add path into SVG structure
parent.append(pattern)
# Compute bounding box
bbox = simpletransform.computeBBox([pattern])
width = bbox[1] - bbox[0]
height = bbox[3] - bbox[2]
dx = width
if dx < 0.01:
exit(_("The total length of the pattern is too small."))
patternPath = cubicsuperpath.parsePath(pattern.get('d'))
curPath = deepcopy(patternPath)
xoffset = self.skelComp[0][0] - bbox[0]
yoffset = self.skelComp[0][1] - (bbox[2] + bbox[3]) / 2
patternCopies = max(1, int(round(length / dx)))
width = dx * patternCopies
newPath = []
# Repeat pattern to cover whole skeleton
for subPath in curPath:
for i in range(0, patternCopies, 1):
newPath.append(deepcopy(subPath))
offset(subPath, dx, 0)
# Offset pattern to the first node of the skeleton
for subPath in newPath:
offset(subPath, xoffset, yoffset)
curPath = deepcopy(newPath)
# Stretch pattern to whole skeleton
for subPath in curPath:
stretch(subPath, length / width, 1, self.skelComp[0])
for subPath in curPath:
for ctlpt in subPath:
self.applyDiffeo(ctlpt[1], (ctlpt[0], ctlpt[2]))
# Check if there is a need to close path manually
if self.skelCompIsClosed:
firstPtX = round(curPath[0][0][1][0], 8)
firstPtY = round(curPath[0][0][1][1], 8)
finalPtX = round(curPath[-1][-1][1][0], 8)
finalPtY = round(curPath[-1][-1][1][1], 8)
if (firstPtX != finalPtX or firstPtY != finalPtY):
curPath[-1].append(curPath[0][0])
curPathComps, curPathLengths = linearize(modifySkeletonPath(curPath))
if not isLine:
curPathComps = stretchComps(self.skelComp, curPathComps, fstEnvComps, sndEnvComps, fstEnvBbox, sndEnvBbox, areNested, height / 2, self.options.amplitude / 100.0, self.options.offset)
resPath += compsToSVGd(curPathComps)
pattern.set('d', resPath)
if self.options.remove:
parent.remove(envs[0])
parent.remove(envs[1])
def effect(self):
thickness = self.unittouu(
str(self.options.thickness) + self.options.unit)
height = self.unittouu(str(self.options.height) + self.options.unit)
iheight = self.unittouu(str(self.options.iheight) + self.options.unit)
if len(self.options.ids) != 1:
print >> sys.stderr, "you must select exactly one object"
return
id = self.options.ids[0]
node = self.selected[id] # Element
(xmin, xmax, ymin, ymax) = simpletransform.computeBBox([node]) # Tuple
width = xmax - xmin
depth = ymax - ymin
nodes = []
if (node.tag == inkex.addNS('path', 'svg')):
nodes = [simplepath.parsePath(node.get('d'))]
if (node.tag == inkex.addNS('g', 'svg')):
nodes = []
for n in node.getchildren():
if (n.tag == inkex.addNS('rect', 'svg')):
x = float(n.get('x'))
y = float(n.get('y'))
h = float(n.get('height'))
w = float(n.get('width'))
nodes.append([['M', [x, y]], ['L', [x + w, y]],
['L', [x + w, y + h]], ['L', [x, y + h]]])
else:
nodes.append(simplepath.parsePath(n.get('d')))
# inkex.debug(nodes)
if (nodes == []):
print >> sys.stderr, "selected object must be a path or a group of paths"
return
# Create main SVG element
tr = 'translate(' + str(xmin + thickness) + ',' + str(ymax -
thickness) + ')'
g_attribs = {
inkex.addNS('label', 'inkscape'): 'Boxify' + str(width) + \
"x" + str(height) , 'transform': tr }
g = inkex.etree.SubElement(self.current_layer, 'g', g_attribs)
# Create SVG Path for plate
style = formatStyle({ 'stroke': '#000000', \
'fill': 'none', \
'stroke-width': str(self.unittouu('1px')) })
# Create main box
vdivs = max(int(height / (2 * thickness)) - 1, 1)
lc.insert_box(g, (width, depth, height), (int(
width / (2 * thickness)), int(depth / (2 * thickness)), vdivs),
thickness, False, False, style)
# Insert remaining edges
# inkex.debug(nodes)
edges = lc.decompose(nodes)
# Position border edges (*after* having translated)
e = edges.pop(0)
e.position((xmax - xmin - thickness, 0), 'w')
e = edges.pop(0)
e.position((-thickness, ymin - ymax + 2 * thickness), 'e')
e = edges.pop(0)
e.position((xmax - xmin - 2 * thickness, ymin - ymax + thickness), 's')
e = edges.pop(0)
e.position((0, thickness), 'n')
# Handle remaining edges
numedges = 0
for e in edges:
# inkex.debug("==========================")
# inkex.debug(str(e) + "\n")
# style = formatStyle({ 'stroke': "#%06x" % random.randint(0, 0xFFFFFF), \
# 'fill': 'none', \
# 'stroke-width': str(self.unittouu('3px')) })
numedges += 1
# Determine edge direction in the main plate
dir = e.getdir()
# Middle holes
leng = e.getlen()
for (f, df) in e.touch:
if not (f.bnd):
leng += thickness / 2
num = int((leng - 2 * thickness) / (2 * thickness))
if (dir == 's') or (dir == 'n'): # Vertical edge
dims = (thickness, (leng - 2 * thickness) / (2 * num + 1))
if (dir == 's'):
st = (e.p_from[0] - xmin - thickness,
e.p_from[1] - ymax - dims[1] / 2 + thickness)
else:
st = (e.p_from[0] - xmin - thickness,
e.p_from[1] - ymax + 2 * thickness + dims[1] / 2)
if not ((abs(e.p_from[1] - ymin) < 0.1) or
(abs(e.p_from[1] - ymax) <
0.1)): # Is the start point on the border ?
st = (st[0], st[1] - thickness / 2)
else:
st = (st[0], st[1])
else: # Horizontal edge
dims = ((leng - 2 * thickness) / (2 * num + 1), thickness)
if (dir == 'e'):
st = (e.p_from[0] - xmin + dims[0] / 2,
e.p_from[1] - ymax + thickness)
else:
st = (e.p_from[0] - xmin - 2 * thickness - dims[0] / 2,
e.p_from[1] - ymax + thickness)
if not ((abs(e.p_from[0] - xmin) < 0.1) or
(abs(e.p_from[0] - xmax) <
0.1)): # Is the start point on the border ?
if (dir == 'e'):
st = (st[0] - thickness / 2, st[1])
else:
st = (st[0] + thickness / 2, st[1])
lc.insert_holes(g, st, dims, num + 1, dir, style)
# Do we need to split the joins of the edge ?
tm_from = 0
tm_to = 0
for (f, df) in e.touch:
tm_from += len(
filter((lambda q: ((q[0] - e.p_from[0])**2 +
(q[1] - e.p_from[1]))**2 < 0.1),
f.attch))
tm_to += len(
filter((lambda q: ((q[0] - e.p_to[0])**2 +
(q[1] - e.p_to[1]))**2 < 0.1), f.attch))
vdivs = max(int((height - iheight) / (2 * thickness)) - 1, 1)
points = lc.make_plate(
(height - thickness - iheight, leng), (True, False), thickness,
vdivs, num, 'm' if tm_to <= 1 else
('x' if (e.getdir() == 'w') or (e.getdir() == 'n') else 'w'),
False, 'm' if tm_from <= 1 else
('x' if (e.getdir() == 'w') or (e.getdir() == 'n') else 'w'),
False, '-', False, 'f', True)
(dpx, dpy) = (xmax - xmin - 2 * thickness + numedges *
(height - iheight) + iheight, 0)
points = lc.translate_points(points, dpx, dpy)
lc.insert_path(g, points, style)
e.position((xmax - xmin + (height - iheight) *
(numedges + 1) + iheight - 2 * thickness, thickness),
'n')
# Left parts
for (f, df) in e.touch:
# inkex.debug("Touch " + str(f) + " -- DIST= " + str(df) + "\n")
vdir = lc.rotatedir(f.dir)
if (vdir == 's') or (vdir == 'n'):
xdim = thickness
ydim = (height - iheight - thickness) / (2 * vdivs + 1.)
dyf = -2 * thickness - 3 * ydim / 2 if vdir == 'n' else +3 * ydim / 2
df = 1 - df
stf = (f.r_from[0] + df * (f.r_to[0] - f.r_from[0]),
f.r_from[1] + df * (f.r_to[1] - f.r_from[1]) +
thickness + dyf)
vdir = 's' if vdir == 'n' else 'n'
else:
ydim = thickness
xdim = (height - iheight - thickness) / (2 * vdivs + 1.)
df = 1 - df
dxf = 2 * thickness + 3 * xdim / 2 if vdir == 'e' else -3 * xdim / 2
stf = (f.r_from[0] + df * (f.r_to[0] - f.r_from[0]) -
thickness + dxf,
f.r_from[1] + df * (f.r_to[1] - f.r_from[1]))
lc.insert_holes(g, stf, (xdim, ydim), vdivs, vdir, style)
def effect(self):
if len(self.options.ids)<2:
inkex.errormsg(_("This extension requires two selected paths."))
return
self.prepareSelectionList()
self.options.wave = (self.options.kind=="Ribbon")
if self.options.copymode=="Single":
self.options.repeat =False
self.options.stretch=False
elif self.options.copymode=="Repeated":
self.options.repeat =True
self.options.stretch=False
elif self.options.copymode=="Single, stretched":
self.options.repeat =False
self.options.stretch=True
elif self.options.copymode=="Repeated, stretched":
self.options.repeat =True
self.options.stretch=True
bbox=simpletransform.computeBBox(self.patterns.values())
if self.options.vertical:
#flipxy(bbox)...
bbox=(-bbox[3],-bbox[2],-bbox[1],-bbox[0])
width=bbox[1]-bbox[0]
dx=width+self.options.space
for id, node in self.patterns.iteritems():
if node.tag == inkex.addNS('path','svg') or node.tag=='path':
d = node.get('d')
p0 = cubicsuperpath.parsePath(d)
if self.options.vertical:
flipxy(p0)
newp=[]
for skelnode in self.skeletons.itervalues():
self.curSekeleton=cubicsuperpath.parsePath(skelnode.get('d'))
if self.options.vertical:
flipxy(self.curSekeleton)
for comp in self.curSekeleton:
p=copy.deepcopy(p0)
self.skelcomp,self.lengths=linearize(comp)
#!!!!>----> TODO: really test if path is closed! end point==start point is not enough!
self.skelcompIsClosed = (self.skelcomp[0]==self.skelcomp[-1])
length=sum(self.lengths)
xoffset=self.skelcomp[0][0]-bbox[0]+self.options.toffset
yoffset=self.skelcomp[0][1]-(bbox[2]+bbox[3])/2-self.options.noffset
if self.options.repeat:
NbCopies=max(1,int(round((length+self.options.space)/dx)))
width=dx*NbCopies
if not self.skelcompIsClosed:
width-=self.options.space
bbox=bbox[0],bbox[0]+width, bbox[2],bbox[3]
new=[]
for sub in p:
for i in range(0,NbCopies,1):
new.append(copy.deepcopy(sub))
offset(sub,dx,0)
p=new
for sub in p:
offset(sub,xoffset,yoffset)
if self.options.stretch:
for sub in p:
stretch(sub,length/width,1,self.skelcomp[0])
for sub in p:
for ctlpt in sub:
self.applyDiffeo(ctlpt[1],(ctlpt[0],ctlpt[2]))
if self.options.vertical:
flipxy(p)
newp+=p
node.set('d', cubicsuperpath.formatPath(newp))
def effect(self):
if len(self.options.ids) < 1 and len(self.options.ids) > 1:
inkex.errormsg(
_("This extension requires only one selected paths."))
return
#liste des chemins, preparation
idList = self.options.ids
idList = pathmodifier.zSort(self.document.getroot(), idList)
id = idList[-1]
idpoint = id + '-' + str(random.randint(
1, 99)) #id du paterns creer a partir du chemin selectionner
for id, node in self.selected.iteritems():
style = simplestyle.parseStyle(
node.get('style')) #je recupere l'ancien style
style['stroke'] = '#00ff00' #je modifie la valeur
node.set('style',
simplestyle.formatStyle(style)) #j'applique la modifi
#gestion du skelte (le chemin selectionner)
self.skeletons = self.selected
self.expandGroupsUnlinkClones(self.skeletons, True, False)
self.objectsToPaths(self.skeletons)
for skelnode in self.skeletons.itervalues(
): #calcul de la longeur du chemin
self.curSekeleton = cubicsuperpath.parsePath(skelnode.get('d'))
for comp in self.curSekeleton:
self.skelcomp, self.lengths = linearize(comp)
longeur = sum(self.lengths)
distance = self.unittouu(self.options.space)
taille = self.unittouu(self.options.diamlong)
if self.options.autoRepeat: #gestion du calcul auto
nbrRepeat = int(round((longeur) / distance))
else:
nbrRepeat = self.options.nrepeat
if self.options.autoOffset: #gestion du decallage automatique
tOffset = ((longeur - (nbrRepeat - 1) * distance) / 2) - taille / 2
else:
tOffset = self.unittouu(self.options.toffset)
#gestion du paterns
labelpoint = 'Point:' + self.options.diamlong + ' Ecart:' + self.options.space + ' Decallage:' + str(
round(self.uutounit(tOffset, 'mm'),
2)) + 'mm' + ' Nbr:' + str(nbrRepeat) + ' longueur:' + str(
round(self.uutounit(longeur, 'mm'), 2)) + 'mm'
addDot(self, idpoint, labelpoint, self.options.diamlong,
self.options.typePoint) #creation du cercle de base
self.patterns = {
idpoint: self.getElementById(idpoint)
} #ajout du point dans le paterns de base
bbox = simpletransform.computeBBox(self.patterns.values())
#liste des chemins, fin de preparation
if distance < 0.01:
exit(
_("The total length of the pattern is too small :\nPlease choose a larger object or set 'Space between copies' > 0"
))
for id, node in self.patterns.iteritems():
if node.tag == inkex.addNS('path', 'svg') or node.tag == 'path':
d = node.get('d')
p0 = cubicsuperpath.parsePath(d)
newp = []
for skelnode in self.skeletons.itervalues():
self.curSekeleton = cubicsuperpath.parsePath(
skelnode.get('d'))
for comp in self.curSekeleton:
p = copy.deepcopy(p0)
self.skelcomp, self.lengths = linearize(comp)
#!!!!>----> TODO: really test if path is closed! end point==start point is not enough!
self.skelcompIsClosed = (
self.skelcomp[0] == self.skelcomp[-1])
length = sum(self.lengths)
xoffset = self.skelcomp[0][0] - bbox[0] + tOffset
yoffset = self.skelcomp[0][1] - (bbox[2] + bbox[3]) / 2
if self.options.textInfos:
addText(self, xoffset, yoffset, labelpoint)
MaxCopies = max(
1, int(round((length + distance) / distance)))
NbCopies = nbrRepeat #nombre de copie desirer a intergrer dans les choix a modifier pour ne pas depasser les valeurs maxi
if NbCopies > MaxCopies:
NbCopies = MaxCopies #on limitte le nombre de copie au maxi possible sur le chemin
width = distance * NbCopies
if not self.skelcompIsClosed:
width -= distance
new = []
for sub in p: #creation du nombre de patern
for i in range(0, NbCopies, 1):
new.append(
copy.deepcopy(sub)
) #realise une copie de sub pour chaque nouveau element du patern
offset(sub, distance, 0)
p = new
for sub in p:
offset(sub, xoffset, yoffset)
for sub in p: #une fois tous creer, on les mets en place
for ctlpt in sub: #pose le patern sur le chemin
self.applyDiffeo(ctlpt[1],
(ctlpt[0], ctlpt[2]))
newp += p
node.set('d', cubicsuperpath.formatPath(newp))
def _process_bbox(self):
left, right, top, bottom = simpletransform.computeBBox(self.node.iterdescendants())
self.width = right - left
self._min_x = left
def effect(self):
if len(self.options.ids) < 1 and len(self.options.ids) > 1:
inkex.errormsg("This extension requires only one selected paths.")
return
#liste des chemins, preparation
idList = self.options.ids
idList = pathmodifier.zSort(self.document.getroot(), idList)
id = idList[-1]
idpoint = id + '-' + str(random.randint(
1, 99)) #id du paterns creer a partir du chemin selectionner
idpointMark = id + '-' + str(random.randint(1, 99))
for id, node in self.selected.iteritems():
if node.tag == inkex.addNS('path', 'svg'):
style = simplestyle.parseStyle(
node.get('style')) #je recupere l'ancien style
style['stroke'] = '#00ff00' #je modifie la valeur
if self.options.autoMask == True:
style['display'] = 'none'
node.set('style',
simplestyle.formatStyle(style)) #j'applique la modifi
#gestion du skelete (le chemin selectionner)
self.skeletons = self.selected
self.expandGroupsUnlinkClones(self.skeletons, True, False)
self.objectsToPaths(self.skeletons)
for skelnode in self.skeletons.itervalues(
): #calcul de la longeur du chemin
self.curSekeleton = cubicsuperpath.parsePath(
skelnode.get('d'))
for comp in self.curSekeleton:
self.skelcomp, self.lengths = linearize(comp)
longeur = sum(self.lengths)
distance = self.unittouu(self.options.space)
taille = self.unittouu(self.options.diamlong)
MaxCopies = max(1, int(round((longeur + distance) / distance)))
NbCopies = self.options.nrepeat #nombre de copie desirer a integrer dans les choix a modifier pour ne pas depasser les valeurs maxi
if NbCopies > MaxCopies:
NbCopies = MaxCopies #on limitte le nombre de copie au maxi possible sur le chemin
if self.options.autoRepeat: #gestion du calcul auto
NbCopies = MaxCopies
if self.options.autoOffset: #gestion du decallage automatique
tOffset = ((longeur -
(NbCopies - 1) * distance) / 2) - taille / 2
else:
tOffset = self.unittouu(self.options.toffset)
#gestion du paterns
labelpoint = 'Point: ' + idpoint + ' Nbr:' + str(
NbCopies) + ' longueur:' + str(
round(self.uutounit(longeur, 'mm'), 2)) + 'mm'
addDot(self, idpoint, labelpoint, self.options.diamlong,
self.options.typePoint, 0) #creation du cercle de base
self.patterns = {
idpoint: self.getElementById(idpoint)
} #ajout du point dans le paterns de base
bbox = simpletransform.computeBBox(self.patterns.values())
#liste des chemins, fin de preparation
if distance < 0.01:
exit(
_("The total length of the pattern is too small :\nPlease choose a larger object or set 'Space between copies' > 0"
))
for id, node in self.patterns.iteritems():
if node.tag == inkex.addNS('path',
'svg') or node.tag == 'path':
d = node.get('d')
p0 = cubicsuperpath.parsePath(d)
newp = []
for skelnode in self.skeletons.itervalues():
self.curSekeleton = cubicsuperpath.parsePath(
skelnode.get('d'))
for comp in self.curSekeleton:
p = copy.deepcopy(p0)
self.skelcomp, self.lengths = linearize(comp)
#!!!!>----> TODO: really test if path is closed! end point==start point is not enough!
self.skelcompIsClosed = (
self.skelcomp[0] == self.skelcomp[-1])
xoffset = self.skelcomp[0][0] - bbox[
0] + tOffset
yoffset = self.skelcomp[0][1] - (bbox[2] +
bbox[3]) / 2
if self.options.textInfos:
addText(self, xoffset, yoffset, labelpoint)
width = distance * NbCopies
if not self.skelcompIsClosed:
width -= distance
new = []
for sub in p: #creation du nombre de patern
for i in range(0, NbCopies, 1):
new.append(
copy.deepcopy(sub)
) #realise une copie de sub pour chaque nouveau element du patern
offset(sub, distance, 0)
p = new
for sub in p:
offset(sub, xoffset, yoffset)
for sub in p: #une fois tous creer, on les mets en place
for ctlpt in sub: #pose le patern sur le chemin
self.applyDiffeo(
ctlpt[1], (ctlpt[0], ctlpt[2]))
newp += p
node.set('d', cubicsuperpath.formatPath(newp))
else:
inkex.errormsg(
"This extension need a path, not groups.")
if self.options.autoMark:
if self.options.typeMark == "markFraction":
Fraction = self.options.nrepeat2 #en mode fraction 1= au debut et a la fin, 2= un demi, 3= 1/3 etc
distance = (width) / Fraction #distance inter point
NbrMark = max(1, int(round((width + distance) / distance)))
infos = " Marquage 1/" + str(Fraction)
couleur = '#ff0000'
else:
Repeat = self.options.nrepeat2 #en mode fraction 1= au debut et a la fin, 2= un demi, 3= 1/3 etc
NbrMark = max(1, int(round((NbCopies / Repeat))))
distance = distance * Repeat #distance inter point
infos = " Marquage tous les " + str(Repeat) + " points"
couleur = '#ffaa00'
labelMark = "Mark: " + idpoint + infos
addMark(self, 0, 0, idpointMark, labelMark, self.options.diamlong,
couleur)
self.patternsMark = {
idpointMark: self.getElementById(idpointMark)
} #ajout du point dans le paterns de base
bbox = simpletransform.computeBBox(self.patternsMark.values())
#liste des chemins, fin de preparation
if distance < 0.01:
exit(
_("The total length of the pattern is too small :\nPlease choose a larger object or set 'Space between copies' > 0"
))
for id, node in self.patternsMark.iteritems():
if node.tag == inkex.addNS('path',
'svg') or node.tag == 'path':
d = node.get('d')
p0 = cubicsuperpath.parsePath(d)
newp = []
for skelnode in self.skeletons.itervalues():
self.curSekeleton = cubicsuperpath.parsePath(
skelnode.get('d'))
for comp in self.curSekeleton:
p = copy.deepcopy(p0)
self.skelcomp, self.lengths = linearize(comp)
#!!!!>----> TODO: really test if path is closed! end point==start point is not enough!
self.skelcompIsClosed = (
self.skelcomp[0] == self.skelcomp[-1])
# a tester si les point au dessus sont utilisable pour positionner les autres a upoi ressemble skelcomp ??
xoffset = self.skelcomp[0][0] - bbox[
0] + tOffset + taille / 2
yoffset = self.skelcomp[0][1] - (bbox[2] +
bbox[3]) / 2
width = distance * NbrMark
if not self.skelcompIsClosed:
width -= distance
new = []
for sub in p: #creation du nombre de patern
for i in range(0, NbrMark, 1):
new.append(
copy.deepcopy(sub)
) #realise une copie de sub pour chaque nouveau element du patern
offset(sub, distance, 0)
p = new
for sub in p:
offset(sub, xoffset, yoffset)
for sub in p: #une fois tous creer, on les mets en place
for ctlpt in sub: #pose le patern sur le chemin
self.applyDiffeo(ctlpt[1],
(ctlpt[0], ctlpt[2]))
newp += p
node.set('d', cubicsuperpath.formatPath(newp))
else:
inkex.errormsg("This extension need a path, not groups.")
def effect(self):
thickness=self.unittouu(str(self.options.thickness)+self.options.unit)
height=self.unittouu(str(self.options.height)+self.options.unit)
iheight=self.unittouu(str(self.options.iheight)+self.options.unit)
if len(self.options.ids)!=1:
print >> sys.stderr,"you must select exactly one object"
return
id=self.options.ids[0]
node=self.selected[id] # Element
(xmin,xmax,ymin,ymax)=simpletransform.computeBBox([node]) # Tuple
width=xmax-xmin
depth=ymax-ymin
nodes=[]
if (node.tag == inkex.addNS('path','svg')):
nodes = [simplepath.parsePath(node.get('d'))]
if (node.tag == inkex.addNS('g','svg')):
nodes = []
for n in node.getchildren():
if (n.tag == inkex.addNS('rect','svg')):
x = float(n.get('x'))
y = float(n.get('y'))
h = float(n.get('height'))
w = float(n.get('width'))
nodes.append([['M', [x,y]],['L', [x+w,y]],['L', [x+w,y+h]],['L', [x,y+h]]])
else:
nodes.append(simplepath.parsePath(n.get('d')))
# inkex.debug(nodes)
if (nodes == []):
print >> sys.stderr,"selected object must be a path or a group of paths"
return
# Create main SVG element
tr= 'translate(' + str(xmin+thickness) + ',' + str(ymax-thickness) + ')'
g_attribs = {
inkex.addNS('label', 'inkscape'): 'Boxify' + str(width) + \
"x" + str(height) , 'transform': tr }
g = inkex.etree.SubElement(self.current_layer, 'g', g_attribs)
# Create SVG Path for plate
style = formatStyle({ 'stroke': '#000000', \
'fill': 'none', \
'stroke-width': str(self.unittouu('1px')) })
# Create main box
vdivs = max(int(height/(2*thickness))-1,1)
lc.insert_box(g,
(width, depth, height),
(int(width/(2*thickness)),
int(depth/(2*thickness)),
vdivs),
thickness, False, False, style)
# Insert remaining edges
# inkex.debug(nodes)
edges = lc.decompose(nodes)
# Position border edges (*after* having translated)
e = edges.pop(0);
e.position((xmax-xmin-thickness,0),'w')
e = edges.pop(0);
e.position((-thickness,ymin-ymax+2*thickness),'e')
e = edges.pop(0);
e.position((xmax-xmin-2*thickness,ymin-ymax+thickness),'s')
e = edges.pop(0);
e.position((0,thickness),'n')
# Handle remaining edges
numedges = 0
for e in edges:
# inkex.debug("==========================")
# inkex.debug(str(e) + "\n")
# style = formatStyle({ 'stroke': "#%06x" % random.randint(0, 0xFFFFFF), \
# 'fill': 'none', \
# 'stroke-width': str(self.unittouu('3px')) })
numedges += 1
# Determine edge direction in the main plate
dir = e.getdir()
# Middle holes
leng = e.getlen()
for (f,df) in e.touch:
if not(f.bnd):
leng += thickness/2
num = int((leng-2*thickness)/(2*thickness))
if (dir == 's') or (dir == 'n'): # Vertical edge
dims = (thickness,(leng-2*thickness)/(2*num+1))
if (dir == 's'):
st = (e.p_from[0]-xmin-thickness,
e.p_from[1]-ymax-dims[1]/2+thickness)
else:
st = (e.p_from[0]-xmin-thickness,
e.p_from[1]-ymax+2*thickness+dims[1]/2)
if not((abs(e.p_from[1]-ymin) < 0.1) or
(abs(e.p_from[1]-ymax) < 0.1)): # Is the start point on the border ?
st = (st[0],st[1]-thickness/2)
else:
st = (st[0],st[1])
else: # Horizontal edge
dims = ((leng-2*thickness)/(2*num+1),thickness)
if (dir == 'e'):
st = (e.p_from[0]-xmin+dims[0]/2,
e.p_from[1]-ymax+thickness)
else:
st = (e.p_from[0]-xmin-2*thickness-dims[0]/2,
e.p_from[1]-ymax+thickness)
if not((abs(e.p_from[0]-xmin) < 0.1) or
(abs(e.p_from[0]-xmax) < 0.1)): # Is the start point on the border ?
if (dir == 'e'):
st = (st[0]-thickness/2,st[1])
else:
st = (st[0]+thickness/2,st[1])
lc.insert_holes(g, st, dims, num+1, dir, style)
# Do we need to split the joins of the edge ?
tm_from = 0; tm_to = 0
for (f,df) in e.touch:
tm_from += len(filter ((lambda q: ((q[0]-e.p_from[0])**2+(q[1]-e.p_from[1]))**2 < 0.1), f.attch))
tm_to += len(filter ((lambda q: ((q[0]-e.p_to[0])**2+(q[1]-e.p_to[1]))**2 < 0.1), f.attch))
vdivs = max(int((height-iheight)/(2*thickness))-1,1)
points=lc.make_plate((height-thickness-iheight,leng),(True,False),
thickness,vdivs,num,
'm' if tm_to <= 1 else ('x' if (e.getdir() == 'w') or (e.getdir() == 'n') else 'w'),False,
'm' if tm_from <= 1 else ('x' if (e.getdir() == 'w') or (e.getdir() == 'n') else 'w'),False,
'-',False,
'f',True)
(dpx,dpy) = (xmax-xmin-2*thickness+numedges*(height-iheight)+iheight,0)
points = lc.translate_points(points,dpx,dpy)
lc.insert_path(g, points, style)
e.position((xmax-xmin+(height-iheight)*(numedges+1)+iheight-2*thickness,
thickness), 'n')
# Left parts
for (f,df) in e.touch:
# inkex.debug("Touch " + str(f) + " -- DIST= " + str(df) + "\n")
vdir = lc.rotatedir(f.dir)
if (vdir == 's') or (vdir == 'n'):
xdim = thickness
ydim = (height-iheight-thickness)/(2*vdivs+1.)
dyf = -2*thickness-3*ydim/2 if vdir == 'n' else +3*ydim/2
df = 1-df
stf = (f.r_from[0]+df*(f.r_to[0]-f.r_from[0]),
f.r_from[1]+df*(f.r_to[1]-f.r_from[1])+thickness+dyf)
vdir = 's' if vdir == 'n' else 'n'
else:
ydim = thickness
xdim = (height-iheight-thickness)/(2*vdivs+1.)
df = 1-df
dxf = 2*thickness+3*xdim/2 if vdir == 'e' else -3*xdim/2
stf = (f.r_from[0]+df*(f.r_to[0]-f.r_from[0])-thickness+dxf,
f.r_from[1]+df*(f.r_to[1]-f.r_from[1]))
lc.insert_holes(g, stf, (xdim,ydim), vdivs, vdir, style)
def calculate_bboxes(self, nodes):
bboxes = [(id, node, computeBBox([node]))
for id, node in nodes.items()]
return bboxes
def center(self, source_node):
xmin, xmax, ymin, ymax = computeBBox([source_node])
point = [(xmax - ((xmax - xmin) / 2)), (ymax - ((ymax - ymin) / 2))]
transform = get_node_transform(self.node)
applyTransformToPoint(transform, point)
return point
def effect(self):
# Get script's options values.
# Factor to multiply in order to get user units (pixels)
factor = self.unittouu('1' + self.options.unit)
# document or selection
target = self.options.target
# boolean
same_margins = self.options.same_margins
# convert string to integer, in user units (pixels)
top_margin = float(self.options.top_margin) * factor
right_margin = float(self.options.right_margin) * factor
bottom_margin = float(self.options.bottom_margin) * factor
left_margin = float(self.options.left_margin) * factor
# getting parent tag of the guides
namedview = self.document.xpath(
'/svg:svg/sodipodi:namedview', namespaces=inkex.NSS)[0]
# getting the main SVG document element (canvas)
svg = self.document.getroot()
# if same margins, set them all to same value
if same_margins:
right_margin = top_margin
bottom_margin = top_margin
left_margin = top_margin
# getting the width and height attributes of the canvas
canvas_width = self.unittouu(svg.get('width'))
canvas_height = self.unittouu(svg.get('height'))
# If selection, draw around selection. Otherwise use document.
if (target == "selection"):
# If there is no selection, quit with message
if not self.options.ids:
inkex.errormsg(_("Please select an object first"))
exit()
# get bounding box
obj_x1, obj_x2, obj_y1, obj_y2 = simpletransform.computeBBox([self.getElementById(id) for id in self.options.ids])
# start position of guides
top_pos = canvas_height - obj_y1 - top_margin
right_pos = obj_x2 - right_margin
bottom_pos = canvas_height - obj_y2 + bottom_margin
left_pos = obj_x1 + left_margin
# Draw the four margin guides
# TODO: only draw if not on border
guidetools.drawGuide(top_pos, "horizontal", namedview)
guidetools.drawGuide(right_pos, "vertical", namedview)
guidetools.drawGuide(bottom_pos, "horizontal", namedview)
guidetools.drawGuide(left_pos, "vertical", namedview)
else:
# draw margin guides (if not zero)
if same_margins:
right_margin = top_margin
bottom_margin = top_margin
left_margin = top_margin
# start position of guides
top_pos = canvas_height - top_margin
right_pos = canvas_width - right_margin
bottom_pos = bottom_margin
left_pos = left_margin
# Draw the four margin guides (if margin exists)
if top_pos != canvas_height:
guidetools.drawGuide(top_pos, "horizontal", namedview)
if right_pos != canvas_width:
guidetools.drawGuide(right_pos, "vertical", namedview)
if bottom_pos != 0:
guidetools.drawGuide(bottom_pos, "horizontal", namedview)
if left_pos != 0:
guidetools.drawGuide(left_pos, "vertical", namedview)
def effect(self):
if self.options.mformat == '"presets"':
self.setPreset()
# get number of digits
prec = int(self.options.precision)
scale = self.unittouu('1px') # convert to document units
self.options.offset *= scale
factor = 1.0
doc = self.document.getroot()
if doc.get('viewBox'):
[viewx, viewy, vieww, viewh] = doc.get('viewBox').split(' ')
factor = self.unittouu(doc.get('width'))/float(vieww)
if self.unittouu(doc.get('height'))/float(viewh) < factor:
factor = self.unittouu(doc.get('height'))/float(viewh)
factor /= self.unittouu('1px')
self.options.fontsize /= factor
factor *= scale/self.unittouu('1'+self.options.unit)
# loop over all selected paths
for id, node in self.selected.iteritems():
if node.tag == inkex.addNS('path','svg'):
mat = simpletransform.composeParents(node, [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
p = cubicsuperpath.parsePath(node.get('d'))
simpletransform.applyTransformToPath(mat, p)
if self.options.mtype == "length":
slengths, stotal = csplength(p)
self.group = inkex.etree.SubElement(node.getparent(),inkex.addNS('text','svg'))
elif self.options.mtype == "area":
stotal = abs(csparea(p)*factor*self.options.scale)
self.group = inkex.etree.SubElement(node.getparent(),inkex.addNS('text','svg'))
else:
xc, yc = cspcofm(p)
self.group = inkex.etree.SubElement(node.getparent(),inkex.addNS('path','svg'))
self.group.set('id', 'MassCenter_' + node.get('id'))
self.addCross(self.group, xc, yc, scale)
continue
# Format the length as string
lenstr = locale.format("%(len)25."+str(prec)+"f",{'len':round(stotal*factor*self.options.scale,prec)}).strip()
if self.options.mformat == '"textonpath"':
startOffset = self.options.startOffset
if startOffset == "custom":
startOffset = str(self.options.startOffsetCustom) + '%'
if self.options.mtype == "length":
self.addTextOnPath(self.group, 0, 0, lenstr+' '+self.options.unit, id, self.options.anchor, startOffset, self.options.offset)
else:
self.addTextOnPath(self.group, 0, 0, lenstr+' '+self.options.unit+'^2', id, self.options.anchor, startOffset, self.options.offset)
elif self.options.mformat == '"fixedtext"':
if self.options.position == "mass":
tx, ty = cspcofm(p)
anchor = 'middle'
elif self.options.position == "center":
bbox = simpletransform.computeBBox([node])
tx = bbox[0] + (bbox[1] - bbox[0])/2.0
ty = bbox[2] + (bbox[3] - bbox[2])/2.0
anchor = 'middle'
else: # default
tx = p[0][0][1][0]
ty = p[0][0][1][1]
anchor = 'start'
if self.options.mtype == "length":
self.addTextWithTspan(self.group, tx, ty, lenstr+' '+self.options.unit, id, anchor, -int(self.options.angle), self.options.offset + self.options.fontsize/2)
else:
self.addTextWithTspan(self.group, tx, ty, lenstr+' '+self.options.unit+'^2', id, anchor, -int(self.options.angle), -self.options.offset + self.options.fontsize/2)
else:
# center of mass, no text
pass
def effect(self):
"""
Effect behaviour.
"""
self.where = self.options.where
self.base64Encode = self.options.encode
self.viewResult = self.options.viewresult
self.resizeDrawing = self.options.resize
self.reposition = self.options.reposition
self.scour = self.options.scour
self.renderSass = True
self.includeJS = self.options.includejs
self.CSSSource = []
self.getselected()
self.svgDoc = self.document.xpath("//svg:svg", namespaces=inkex.NSS)[0]
self.svgWidth = inkex.unittouu(self.svgDoc.get("width"))
self.svgHeight = inkex.unittouu(self.svgDoc.get("height"))
overideElementDim = False
# Temporary solution where I grab all defs, regardless of if they are actually used or not
# defs = self.document.xpath('//svg:svg/svg:defs',namespaces=inkex.NSS)[0]
layers = self.document.xpath('//svg:svg/svg:g[@style!="display:none"]', namespaces=inkex.NSS)
"""
if(len(defs) > 0):
defs = inkex.etree.tostring(defs)
else:
defs = '<defs/>'
"""
# If no elements where selected we default to exporting every visible layer in the drawing
if self.selected.__len__() <= 0:
self.selected = layers
# As we are exporting whole layers we assume that the resulting SVG drawings has the
# same dimensions as the source document and thus overide the elements bounding box.
overideElementDim = True
else:
self.selected = self.selected.values()
if self.selected.__len__() > 0:
selected = []
# Iterate through all selected elements
for element in self.selected:
elementLabel = str(element.get(inkex.addNS("label", "inkscape"), ""))
elementId = element.get("id")
if elementLabel != "":
element.set("label", elementLabel)
element.set("class", elementLabel)
else:
pass
tagName = self.getTagName(element)
if tagName == "path":
# Paths can easily be moved by recalculating their d attributes
if self.reposition or self.resizeDrawing:
pathData = self.movePath(element, 0, 0, "tl")
if pathData:
element.set("d", pathData)
elif tagName == "g":
# Groups however are best "transformed" into place using translate
# self.translateElement(element,0,0,False)
pass
elementBox = list(simpletransform.computeBBox([element]))
elementBox[1] = elementBox[1] - elementBox[0]
elementBox[3] = elementBox[3] - elementBox[2]
if overideElementDim == False:
elementWidth = elementBox[1]
elementHeight = elementBox[3]
else:
elementWidth = self.svgWidth
elementHeight = self.svgHeight
elementSource = inkex.etree.tostring(element)
if elementSource != "":
# Wrap the node in an SVG doc
if self.resizeDrawing:
tplResult = string.replace(self.exportTemplate, "{{element.width}}", str(elementWidth))
tplResult = string.replace(tplResult, "{{element.height}}", str(elementHeight))
else:
tplResult = string.replace(self.exportTemplate, "{{element.width}}", str(self.svgWidth))
tplResult = string.replace(tplResult, "{{element.height}}", str(self.svgHeight))
# tplResult = string.replace(tplResult,'{{document.defs}}',defs)
tplResult = string.replace(tplResult, "{{element.source}}", elementSource)
if self.includeJS:
tplResult = string.replace(tplResult, "{{js}}", self.js)
else:
tplResult = string.replace(tplResult, "{{js}}", "")
if self.scour:
tplResult = self.scourDoc(tplResult)
# If the result of the operation is valid, add the SVG source to the selected array
if tplResult:
selected.append(
{"id": elementId, "label": elementLabel, "source": tplResult, "box": elementBox}
)
for node in selected:
# Cache these in local vars
content = node["source"]
id = node["id"]
label = node["label"] or node["id"]
if content != "":
if self.base64Encode:
if self.renderSass:
content = (
"$data-url-"
+ label
+ ':"data:image/svg+xml;name='
+ label
+ ";base64,"
+ (base64.b64encode(content))
+ '";'
)
# node['source'] = ('data:image/svg+xml;name='+label+';base64,'+(base64.b64encode(content)))
# content = self.renderSassStyle(node)
else:
pass
# content = ('data:image/svg+xml;name='+label+';base64,'+(base64.b64encode(content)))
if self.where != "":
# The easiest way to name rendered elements is by using their id since we can trust that this is always unique.
filename = os.path.join(self.where, (id + "-" + label + ".svg"))
success = self.saveToFile(content, filename)
if success:
if self.viewResult:
self.viewOutput(filename)
else:
inkex.debug('Unable to write to file "' + filename + '"')
else:
if self.viewResult:
if self.base64Encode:
inkex.debug(content)
inkex.debug("")
# self.viewOutput('data:image/svg+xml;base64,'+content)
else:
inkex.debug(content)
inkex.debug("")
# self.viewOutput('data:image/svg+xml,'+content)
else:
inkex.debug(content)
else:
inkex.debug("No SVG source available for element " + id)
else:
inkex.debug("No SVG elements or layers to extract.")
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': '#000000',
'stroke-width':'0px',# str(self.unittouu('1px')),
'fill': 'none'
}
#}}}
#{{{ Handle the transformation of the current group
parentGroup = self.getParentNode(self.selected[self.options.ids[0]])
svg = self.document.getroot()
children =svg.getchildren()
fp=open("log.txt","w")
img=None
width_in_svg=1
height_in_svg=1
for child in children:
if child.tag=="{http://www.w3.org/2000/svg}g":
ccc=child.getchildren()
for c in ccc:
if c.tag=="{http://www.w3.org/2000/svg}image":
href=c.attrib["{http://www.w3.org/1999/xlink}href"]
fp.write(href)
img = Image.open(href)
width_in_svg=child.attrib['width']
height_in_svg=child.attrib['height']
elif child.tag=="{http://www.w3.org/2000/svg}image":
href=child.attrib["{http://www.w3.org/1999/xlink}href"]
width_in_svg=child.attrib['width']
height_in_svg=child.attrib['height']
if "file://" in href:
href=href[7:]
fp.write(href+"\n")
img = Image.open(href).convert("RGB")
width=-1
height=-1
if img!=None:
imagesize = img.size
width=img.size[0]
height=img.size[1]
fp.write("imageSize="+str(imagesize))
trans = self.getGlobalTransform(parentGroup)
invtrans = None
if trans:
invtrans = self.invertTransform(trans)
#}}}
#{{{ Recovery of the selected objects
pts = []
nodes = []
seeds = []
fp.write('num:'+str(len(self.options.ids))+'\n')
for id in self.options.ids:
node = self.selected[id]
nodes.append(node)
if(node.tag=="{http://www.w3.org/2000/svg}path"):#pathだった場合
#パスの頂点座標を取得
points = cubicsuperpath.parsePath(node.get('d'))
fp.write(str(points)+"\n")
for p in points[0]:
pt=[p[1][0],p[1][1]]
if trans:
simpletransform.applyTransformToPoint(trans, pt)
pts.append(Point(pt[0], pt[1]))
seeds.append(Point(p[1][0], p[1][1]))
else:#その他の図形の場合
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))
pts.sort()
seeds.sort()
fp.write("*******sorted!***********"+str(len(seeds))+"\n")
#}}}
#{{{ Creation of groups to store the result
# Delaunay
groupDelaunay = inkex.etree.SubElement(parentGroup, inkex.addNS('g', 'svg'))
groupDelaunay.set(inkex.addNS('label', 'inkscape'), 'Delaunay')
#}}}
scale_x=float(width_in_svg)/float(width)
scale_y=float(height_in_svg)/float(height)
fp.write('width='+str(width)+', height='+str(height)+'\n')
fp.write('scale_x='+str(scale_x)+', scale_y='+str(scale_y)+'\n')
#{{{ Voronoi diagram generation
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))
middleX=(p1.x+p2.x+p3.x)/3.0/scale_x
middleY=(p1.y+p2.y+p3.y)/3.0/scale_y
fp.write("x:"+str(middleX)+" y:"+str(middleY)+"\n")
if img!=None and imagesize[0]>middleX and imagesize[1]>middleY and middleX>=0 and middleY>=0:
r,g,b = img.getpixel((middleX,middleY))
facestyle["fill"]=simplestyle.formatColor3i(r,g,b)
else:
facestyle["fill"]="black"
path.set('style', simplestyle.formatStyle(facestyle))
groupDelaunay.append(path)
fp.close()
def parsePath(self,node,parent):
#self.parsing_context = 'path'
style = node.get('style')
style = self.parseStyleAttribute(style)
transform = node.get('transform','')
box =list(simpletransform.computeBBox([node]))
box[1] = (box[1]-box[0])
box[3] = (box[3]-box[2])
origin_x = float(node.get(inkex.addNS('transform-center-x', 'inkscape'),0))
origin_y = float(node.get(inkex.addNS('transform-center-y', 'inkscape'),0))
origin_x = origin_x + ( box[1] / 2)
origin_y = (origin_y * -1) + ( box[3] / 2)
if(transform!=''):
transform = simpletransform.parseTransform(node.get('transform',''))
transform = self.matrixToList(transform)
transform = self.normalizeMatrix(transform)
path_array = simplepath.parsePath(node.get('d'))
path = {
'id':node.get('id'),
'svg':'path',
'label':str(node.get(inkex.addNS('label', 'inkscape'),'')),
'box':box,
'transform':transform,
'origin':{
'x':origin_x,
'y':origin_y,
},
'path':path_array,
#'d':node.get('d',''),
'attr':{
'fillColor':style.get('fill',''),
'fillGradient':style.get('fillGradient',''),
'fillOpacity':style.get('fillOpacity','1'),
'opacity':style.get('opacity','1'),
'strokeColor':style.get('stroke',''),
'strokeGradient':style.get('strokeGradient',''),
'strokeWidth':style.get('strokeWidth','0'),
'strokeOpacity':style.get('strokeOpacity','1'),
'filters':style.get('filter','')
}
}
#inkex.debug('Path resides in group ' + self.parse_stack[len(self.parse_stack)-1]['id'])
if(self.reposition):
path['path'] = self.movePath(path,0,0,'tl')
else:
path['path'] = simplepath.formatPath(path_array)
path['box'] = list(path['box']) if path['box'] != None else []
parent.append(path)
def effect(self):
if self.options.mformat == '"presets"':
self.setPreset()
# get number of digits
prec = int(self.options.precision)
scale = self.unittouu('1px') # convert to document units
self.options.offset *= scale
factor = 1.0
doc = self.document.getroot()
if doc.get('viewBox'):
[viewx, viewy, vieww, viewh] = doc.get('viewBox').split(' ')
factor = self.unittouu(doc.get('width')) / float(vieww)
if self.unittouu(doc.get('height')) / float(viewh) < factor:
factor = self.unittouu(doc.get('height')) / float(viewh)
factor /= self.unittouu('1px')
self.options.fontsize /= factor
factor *= scale / self.unittouu('1' + self.options.unit)
# loop over all selected paths
for id, node in self.selected.iteritems():
if node.tag == inkex.addNS('path', 'svg'):
mat = simpletransform.composeParents(
node, [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
p = cubicsuperpath.parsePath(node.get('d'))
simpletransform.applyTransformToPath(mat, p)
if self.options.mtype == "length":
slengths, stotal = csplength(p)
self.group = inkex.etree.SubElement(
node.getparent(), inkex.addNS('text', 'svg'))
elif self.options.mtype == "area":
stotal = abs(csparea(p) * factor * self.options.scale)
self.group = inkex.etree.SubElement(
node.getparent(), inkex.addNS('text', 'svg'))
else:
xc, yc = cspcofm(p)
self.group = inkex.etree.SubElement(
node.getparent(), inkex.addNS('path', 'svg'))
self.group.set('id', 'MassCenter_' + node.get('id'))
self.addCross(self.group, xc, yc, scale)
continue
# Format the length as string
lenstr = locale.format("%(len)25." + str(prec) + "f", {
'len':
round(stotal * factor * self.options.scale, prec)
}).strip()
if self.options.mformat == '"textonpath"':
startOffset = self.options.startOffset
if startOffset == "custom":
startOffset = str(self.options.startOffsetCustom) + '%'
if self.options.mtype == "length":
self.addTextOnPath(self.group, 0, 0,
lenstr + ' ' + self.options.unit,
id, self.options.anchor,
startOffset, self.options.offset)
else:
self.addTextOnPath(
self.group, 0, 0,
lenstr + ' ' + self.options.unit + '^2', id,
self.options.anchor, startOffset,
self.options.offset)
elif self.options.mformat == '"fixedtext"':
if self.options.position == "mass":
tx, ty = cspcofm(p)
anchor = 'middle'
elif self.options.position == "center":
bbox = simpletransform.computeBBox([node])
tx = bbox[0] + (bbox[1] - bbox[0]) / 2.0
ty = bbox[2] + (bbox[3] - bbox[2]) / 2.0
anchor = 'middle'
else: # default
tx = p[0][0][1][0]
ty = p[0][0][1][1]
anchor = 'start'
if self.options.mtype == "length":
self.addTextWithTspan(
self.group, tx, ty,
lenstr + ' ' + self.options.unit, id, anchor,
-int(self.options.angle),
self.options.offset + self.options.fontsize / 2)
else:
self.addTextWithTspan(
self.group, tx, ty,
lenstr + ' ' + self.options.unit + '^2', id,
anchor, -int(self.options.angle),
-self.options.offset + self.options.fontsize / 2)
else:
# center of mass, no text
pass
def effect(self):
if len(self.options.ids) < 1:
inkex.errormsg(_("This extension requires one selected path."))
return
self.prepareSelectionList()
for skeleton in self.skeletons.itervalues():
resPath = []
pattern = inkex.etree.Element(inkex.addNS('path','svg'))
self.options.strokeHexColor, self.strokeOpacity = getColorAndOpacity(self.options.strokeColor)
# Copy style of skeleton with setting color and opacity
s = skeleton.get('style')
if s:
pattern.set('style', setColorAndOpacity(s, self.options.strokeHexColor, self.strokeOpacity))
skeletonPath = modifySkeletonPath(getSkeletonPath(skeleton.get('d'), self.options.offset))
self.skelComp, self.lengths = self.linearizePath(skeletonPath, self.options.offset)
length = sum(self.lengths)
patternWidth = length / self.options.frequency
selectedFunction = self.getFunction(self.options.contourFunction)
pattern.set('d', simplepath.formatPath(drawfunction(self.options.nodes, patternWidth, selectedFunction)))
# Add path into SVG structure
skeleton.getparent().append(pattern)
if self.options.remove:
skeleton.getparent().remove(skeleton)
# Compute bounding box
bbox = simpletransform.computeBBox([pattern])
width = bbox[1] - bbox[0]
dx = width
if dx < 0.01:
exit(_("The total length of the pattern is too small."))
patternPath = cubicsuperpath.parsePath(pattern.get('d'))
curPath = deepcopy(patternPath)
xoffset = self.skelComp[0][0] - bbox[0]
yoffset = self.skelComp[0][1] - (bbox[2] + bbox[3]) / 2
patternCopies = max(1, int(round(length / dx)))
width = dx * patternCopies
newPath = []
# Repeat pattern to cover whole skeleton
for subPath in curPath:
for i in range(0, patternCopies, 1):
newPath.append(deepcopy(subPath))
offset(subPath, dx, 0)
curPath = newPath
# Offset pattern to the first node of the skeleton
for subPath in curPath:
offset(subPath, xoffset, yoffset)
# Stretch pattern to whole skeleton
for subPath in curPath:
stretch(subPath, length / width, 1, self.skelComp[0])
for subPath in curPath:
for ctlpt in subPath:
self.applyDiffeo(ctlpt[1], (ctlpt[0], ctlpt[2]))
# Check if there is a need to close path manually
if self.skelCompIsClosed:
firstPtX = round(curPath[0][0][1][0], 8)
firstPtY = round(curPath[0][0][1][1], 8)
finalPtX = round(curPath[-1][-1][1][0], 8)
finalPtY = round(curPath[-1][-1][1][1], 8)
if (firstPtX != finalPtX or firstPtY != finalPtY):
curPath[-1].append(curPath[0][0])
resPath += curPath
pattern.set('d', cubicsuperpath.formatPath(resPath))
def effect(self):
# search for pattern layer
triangle_layer = self.document.xpath('//svg:g[@id="triangle_layer"]',
namespaces=inkex.NSS)
if len(triangle_layer) == 0:
# append pattern layer
triangle_layer = self.createLayer("triangle_layer",
"Triangle Boundary")
self.document.getroot().append(triangle_layer)
inkex.debug(
"1. draw exactly one triangle in Triangle Boundary layer\n"
"2. create a pattern composed of only paths\n"
"3. select triangles that you want to apply pattern to\n"
"4. enter pattern id (or default to use first pattern), then apply"
)
else:
triangle_layer = triangle_layer[0]
# find triangle in the triangle_layer
trngl_lyr_children = triangle_layer.getchildren()
if not len(trngl_lyr_children) == 1:
inkex.debug(
"more or less than 1 element in Triangle Boundary layer: "
+ str(len(trngl_lyr_children)))
return
else:
bndry_trngle = triangle_layer.getchildren()[0]
# seems like a path
if isPath(bndry_trngle):
path_string = bndry_trngle.attrib[u'd']
svg_path = simplepath.parsePath(path_string)
# verified to be triangle
if pathIsTriangle(svg_path):
self.bndry_trngle_verts = getTriangleVerts(svg_path)
self.bndry_trngle_matrx = formMatrix(
self.bndry_trngle_verts)
# find pattern
self.defs = self.document.xpath(
'//svg:defs', namespaces=inkex.NSS)[0]
# get first pattern is default
if self.options.pattern_name == "default":
patterns = self.defs.xpath('./svg:pattern',
namespaces=inkex.NSS)
# find pattern with name
else:
patterns = self.defs.xpath(
'./svg:pattern[@id="' +
self.options.pattern_name + '"]',
namespaces=inkex.NSS)
if len(patterns) > 0:
self.pattern = patterns[0]
# calculate the size of the pattern so that the pattern repeats exactly once in the bounding triangle
# get the union of all paths in pattern and boundary triangle
pattern_trngle_union = self.pattern.xpath(
'.//svg:path', namespaces=inkex.NSS)
pattern_trngle_union.append(bndry_trngle)
# get bounding box of the union
bb_x_min, bb_x_max, bb_y_min, bb_y_max = simpletransform.computeBBox(
pattern_trngle_union)
# calculate size of union
pattern_width = bb_x_max - bb_x_min
pattern_height = bb_y_max - bb_y_min
# get scaling factor of pattern
pattern_trnsfrm = simpletransform.parseTransform(
self.pattern.attrib[u'patternTransform'])
scale_x = pattern_trnsfrm[0][0]
scale_y = pattern_trnsfrm[1][1]
# set size of pattern
self.pattern.attrib[u'width'] = str(pattern_width /
scale_x)
self.pattern.attrib[u'height'] = str(
pattern_height / scale_y)
else:
inkex.debug("cannot find pattern")
return
else:
inkex.debug(
"the shape in triangle boundary layer is not a triangle"
)
return
for id, node in self.selected.iteritems():
if isPath(node):
path_string = node.attrib[u'd']
svg_path = simplepath.parsePath(path_string)
if pathIsTriangle(svg_path):
trngle_verts = getTriangleVerts(svg_path)
trngle_matrx = formMatrix(trngle_verts)
# apply affine transform
pattern_trnsform = three.multiply(
trngle_matrx,
three.getInverse(self.bndry_trngle_matrx))
# compose with initial transform of pattern
initial_trnsform = simpletransform.parseTransform(
self.pattern.attrib[u'patternTransform'])
final_trnsform = simpletransform.composeTransform(
pattern_trnsform, initial_trnsform)
# if pattern for triangle exists, use it
pattern_name = "pattern_for_" + str(id)
existing_patterns = self.defs.xpath('./svg:pattern[@id="' +
pattern_name + '"]',
namespaces=inkex.NSS)
if len(existing_patterns) > 0:
pattern_transformed = existing_patterns[0]
else:
# create transformed pattern
pattern_transformed = etree.Element("{%s}pattern" %
inkex.NSS[u'svg'])
# fill in the attributes for pattern
pattern_transformed.attrib[u'id'] = "pattern_for_" + str(
id)
pattern_transformed.attrib[
"{%s}collect" % inkex.NSS[u'inkscape']] = "always"
pattern_transformed.attrib[
"{%s}href" %
inkex.NSS[u'xlink']] = '#' + self.pattern.attrib[u'id']
pattern_transformed.attrib[
u'patternTransform'] = simpletransform.formatTransform(
final_trnsform)
# append transformed pattern
self.defs.append(pattern_transformed)
# fill triangle with pattern
trngle_styles = simplestyle.parseStyle(
node.attrib[u'style'])
trngle_styles[u'fill'] = u'url(#' + str(
pattern_transformed.attrib[u'id']) + ')'
node.attrib[u'style'] = simplestyle.formatStyle(
trngle_styles)
else:
inkex.debug("not triangle")
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):
if len(self.options.ids) < 2:
inkex.errormsg(_("This extension requires two selected paths."))
return
self.prepareSelectionList()
self.options.wave = (self.options.kind == "Ribbon")
if self.options.copymode == "Single":
self.options.repeat = False
self.options.stretch = False
elif self.options.copymode == "Repeated":
self.options.repeat = True
self.options.stretch = False
elif self.options.copymode == "Single, stretched":
self.options.repeat = False
self.options.stretch = True
elif self.options.copymode == "Repeated, stretched":
self.options.repeat = True
self.options.stretch = True
bbox = simpletransform.computeBBox(self.patterns.values())
if self.options.vertical:
#flipxy(bbox)...
bbox = (-bbox[3], -bbox[2], -bbox[1], -bbox[0])
width = bbox[1] - bbox[0]
dx = width + self.options.space
if dx < 0.01:
exit(
_("The total length of the pattern is too small :\nPlease choose a larger object or set 'Space between copies' > 0"
))
for id, node in self.patterns.iteritems():
if node.tag == inkex.addNS('path', 'svg') or node.tag == 'path':
d = node.get('d')
p0 = cubicsuperpath.parsePath(d)
if self.options.vertical:
flipxy(p0)
newp = []
for skelnode in self.skeletons.itervalues():
self.curSekeleton = cubicsuperpath.parsePath(
skelnode.get('d'))
if self.options.vertical:
flipxy(self.curSekeleton)
for comp in self.curSekeleton:
p = copy.deepcopy(p0)
self.skelcomp, self.lengths = linearize(comp)
#!!!!>----> TODO: really test if path is closed! end point==start point is not enough!
self.skelcompIsClosed = (
self.skelcomp[0] == self.skelcomp[-1])
length = sum(self.lengths)
xoffset = self.skelcomp[0][0] - bbox[
0] + self.options.toffset
yoffset = self.skelcomp[0][1] - (
bbox[2] + bbox[3]) / 2 - self.options.noffset
if self.options.repeat:
NbCopies = max(
1,
int(round((length + self.options.space) / dx)))
width = dx * NbCopies
if not self.skelcompIsClosed:
width -= self.options.space
bbox = bbox[0], bbox[0] + width, bbox[2], bbox[3]
new = []
for sub in p:
for i in range(0, NbCopies, 1):
new.append(copy.deepcopy(sub))
offset(sub, dx, 0)
p = new
for sub in p:
offset(sub, xoffset, yoffset)
if self.options.stretch:
if not width:
exit(
_("The 'stretch' option requires that the pattern must have non-zero width :\nPlease edit the pattern width."
))
for sub in p:
stretch(sub, length / width, 1,
self.skelcomp[0])
for sub in p:
for ctlpt in sub:
self.applyDiffeo(ctlpt[1],
(ctlpt[0], ctlpt[2]))
if self.options.vertical:
flipxy(p)
newp += p
node.set('d', cubicsuperpath.formatPath(newp))
def calculate_bboxes(self, nodes):
bboxes = [(id, node, computeBBox([node]))
for id, node in nodes.items()]
return bboxes
