def effect(self):
node_pos={}
node_R=[]
for node in self.selected.values() :
if node.tag == inkex.addNS('path','svg') and node.get(inkex.addNS("cx","sodipodi")) is not None :#assume circle
node_pos[node]=simpleprimitive.element_center(node)
rx,ry=simpleprimitive.element_size(node)
node_R.append((rx+ry)/2.)
if len(node_pos)>2 :
size=sum(node_R)/len(node_R)
cx,cy=bary(node_pos.values())
node_ref=iter(node_pos).next()
parent=node_ref.getparent()
box=simpleprimitive.box(parent,cx,cy,size,size,{"fill":simplestyle.svgcolors["blue"]})
box.set("id",self.uniqueId("rect"))
angles=[(angle(node_pos[node_ref],pt,(cx,cy)),node) for node,pt in node_pos.iteritems()]
angles.sort()
nb=len(angles)
for i in xrange(nb) :
n1=angles[i][1]
n2=angles[(i+1)%nb][1]
wall=self.test_connection(n1,n2)
if wall is None :
x,y=bary([node_pos[node] for node in (n1,n2)])
wall=simpleprimitive.box(parent,x,y,size,size,{"fill":simplestyle.svgcolors["magenta"]})
wall.set("id",self.uniqueId("rect"))
for node in (n1,n2) :
con=simpleprimitive.connect(parent,wall,node,{"stroke":simplestyle.svgcolors["blue"]})
if con is not None :
con.set("id",self.uniqueId("con"))
con=simpleprimitive.connect(parent,box,wall,{"stroke":simplestyle.svgcolors["green"]})
con.set("id",self.uniqueId("con"))
else :
raise UserWarning("must select at least 3 elements")
def effect(self):
node_pos={}
node_R=[]
for node in self.selected.values() :
if node.tag == inkex.addNS('path','svg') and node.get(inkex.addNS("cx","sodipodi")) is not None :#assume circle
node_pos[node]=simpleprimitive.element_center(node)
node_R.append(float(node.get(inkex.addNS("rx","sodipodi"))))
if len(node_pos)>2 :
size=sum(node_R)/len(node_R)*2.
cx=sum([pt[0] for pt in node_pos.itervalues()])/len(node_pos)
cy=sum([pt[1] for pt in node_pos.itervalues()])/len(node_pos)
node_ref=iter(node_pos).next()
parent=node_ref.getparent()
box=simpleprimitive.box(parent,cx,cy,size,size,{"fill":simplestyle.svgcolors["blue"]})
box.set("id",self.uniqueId("rect"))
angles=[(angle(node_pos[node_ref],pt,(cx,cy)),node) for node,pt in node_pos.iteritems()]
angles.sort()
nb=len(angles)
for i in xrange(nb) :
con=simpleprimitive.connect(parent,angles[i][1],angles[(i+1)%nb][1],{"stroke":simplestyle.svgcolors["magenta"]})
if con is not None :
con.set("id",self.uniqueId("con"))
for node in node_pos :
con=simpleprimitive.connect(parent,box,node,{"stroke":simplestyle.svgcolors["green"]})
con.set("id",self.uniqueId("con"))
else :
raise UserWarning("must select at least 3 elements")
def effect(self):
node_pos = {}
node_R = []
for node in self.selected.values():
if node.tag == inkex.addNS('path', 'svg') and node.get(
inkex.addNS("cx", "sodipodi")) is not None: #assume circle
node_pos[node] = simpleprimitive.element_center(node)
node_R.append(float(node.get(inkex.addNS("rx", "sodipodi"))))
if len(node_pos) > 2:
size = sum(node_R) / len(node_R) * 2.
cx = sum([pt[0] for pt in node_pos.itervalues()]) / len(node_pos)
cy = sum([pt[1] for pt in node_pos.itervalues()]) / len(node_pos)
node_ref = iter(node_pos).next()
parent = node_ref.getparent()
box = simpleprimitive.box(parent, cx, cy, size, size,
{"fill": simplestyle.svgcolors["blue"]})
box.set("id", self.uniqueId("rect"))
angles = [(angle(node_pos[node_ref], pt, (cx, cy)), node)
for node, pt in node_pos.iteritems()]
angles.sort()
nb = len(angles)
for i in xrange(nb):
con = simpleprimitive.connect(
parent, angles[i][1], angles[(i + 1) % nb][1],
{"stroke": simplestyle.svgcolors["magenta"]})
if con is not None:
con.set("id", self.uniqueId("con"))
for node in node_pos:
con = simpleprimitive.connect(
parent, box, node,
{"stroke": simplestyle.svgcolors["green"]})
con.set("id", self.uniqueId("con"))
else:
raise UserWarning("must select at least 3 elements")