Added "Shapes" extension
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#!/usr/bin/env python3
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'''
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Copyright (C) 2015 Paco Garcia, www.arakne.es
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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'''
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import os, sys, tempfile, webbrowser, math, inkex, simplestyle, simpletransform
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from lxml import etree
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def info(s, newLine="\n"):
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sys.stderr.write(s)
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#sys.stderr.write(s.encode("UTF-8"))
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sys.stderr.write(newLine)
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def tern(condition,val1,val2):
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return val1 if condition else val2
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def _rads(n):
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return math.radians(n)
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def pow2(n):
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return math.pow(n, 2)
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# calcula la hipotenusa dados los catetos
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def triHipo(catA, catB):
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return math.sqrt(pow2(catA) + pow2(catB))
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# calcula el cateto dada la hipotenusa y el otro cateto
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def triCat(Hipo, catA):
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return math.sqrt(pow2(Hipo) - pow2(catA))
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class XY:
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"""A class for work with 2d points"""
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def __init__(self, *args, **kwargs):
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self.co=[0.0,0.0]
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lArgs=len(args)
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if lArgs>0:
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if lArgs==1:
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if type(args[0])==XY:
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self.co=args[0].co
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else:
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self.co=[args[0],args[0]]
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if lArgs>1:
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self.co=[args[0],args[1]]
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def __add__(self,xy):
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self.co = [self.co[0] + xy.co[0],self.co[1] + xy.co[1]]
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return self
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def __sub__(self,xy):
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self.co=[self.co[0] - xy.co[0], self.co[1] - xy.co[1]]
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return self
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def __eq__(self, xy):
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return (self.co[0] == xy.x and self.co[1] == xy.y)
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def sub(self,xy):
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self.__sub__(xy)
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return self
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def mul(self,xy):
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if type(xy)==XY:
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co=[self.co[0] * xy.co[0],self.co[1] * xy.co[1]]
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else:
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co=[self.co[0] * xy,self.co[1] * xy]
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self.co = co
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return self
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def div(self,xy):
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if type(xy)==XY:
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co=[self.co[0] / xy.co[0], self.co[1] / xy.co[1]]
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else:
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co=[self.co[0] / xy, self.co[1] / xy]
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self.co = co
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return self
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def vlength(self):
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#return math.sqrt((self.co[0]*self.co[0])+(self.co[1]*self.co[1]))
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return triHipo(self.co[0], self.co[1])
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def rot(self,ang):
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x,y,sa,ca= (self.co[0], self.co[1], math.sin(ang), math.cos(ang))
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self.co=[ca * x - sa * y, sa * x + ca * y]
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return self
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def Rot(self,p,r):
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self.co=[math.cos(r)*p, math.sin(r)*p]
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return self
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def rotate(self,rot,cX=0.0,cY=0.0):
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cosRot = math.cos(rot)
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px = cX + (self.x-cX) * cosRot - (self.y-cY) * math.sin(rot)
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py = cY + (self.x-cX) * math.sin(rot) + (self.y-cY) * cosRot
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self.co = [px,py]
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return self
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def rotateD(self,rot,cX=0.0,cY=0.0):
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self.rotate(_rads(rot),cX,cY)
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return self
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def VDist(self,V2):
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tmp = XY(self.co[0],self.co[1])
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tmp = tmp.sub(V2)
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return tmp.vlength()
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def st(self):
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return str(self.co[0])+','+str(self.co[1])
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@property
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def x(self):
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return self.co[0]
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@property
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def sx(self):
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return str(self.co[0])
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@property
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def y(self):
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return self.co[1]
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@property
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def sy(self):
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return str(self.co[1])
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def hipo(self,xy):
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#return math.sqrt(math.pow(self.x-xy.x,2) + math.pow(self.y-xy.y,2) )
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return triHipo(self.x-xy.x, self.y-xy.y)
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def angBetween2Lines(self,p1,p2): # pC punto comun
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return math.atan2(self.y - p1.y, self.x - p1.x) - math.atan2(self.y - p2.y, self.x - p2.x)
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def getAngle(self,b):
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return math.atan2(b.y - self.y, b.x - self.x)
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def getAngleD(self,b):
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return math.degrees(math.atan2(b.y - self.y, b.x - self.x))
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# translada un punto hacia otro
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def atPercent(self, p2, percent):
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self.co = [(p2.x - self.x) * percent + self.x,(p2.y-self.y) * percent + self.y]
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return self
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def atMid(self, p2):
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return self.atPercent(p2,0.5)
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# ________________________________________________________________
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# ________________________________________________________________
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# ________________________________________________________________
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class bezpnt(object):
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def __init__(self,pfixed=None,pprev=None,pnext=None):
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if isinstance(pfixed, list):
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self.fixed = XY(pfixed[0],pfixed[1])
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else:
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self.fixed = pfixed
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if isinstance(pprev, list):
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self.prev = XY(pprev[0],pprev[1])
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else:
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self.prev = pprev
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if isinstance(pnext, list):
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self.next = XY(pnext[0],pnext[1])
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else:
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self.next = pnext
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return
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def translate(self,x,y):
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self.fixed + XY(x,y)
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if self.prev!=None:self.prev + XY(x,y)
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if self.next!=None:self.next + XY(x,y)
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return self
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def scale(self,x=1.0,y=1.0):
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self.fixed.scale(x,y)
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if self.prev!=None:self.prev.scale(x,y)
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if self.next!=None:self.next.scale(x,y)
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return self
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def rotate(self,rot,cX=0.0,cY=0.0):
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self.fixed.rotate(rot,cX,cY)
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if self.prev!=None:self.prev.rotate(rot,cX,cY)
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if self.next!=None:self.next.rotate(rot,cX,cY)
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return sel
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def skew(self,rotx,roty,cX=0.0,cY=0.0):
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self.fixed.skew(rotx,roty,cX,cY)
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if self.prev!=None:self.prev.skew(rotx,roty,cX,cY)
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if self.next!=None:self.next.skew(rotx,roty,cX,cY)
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return self
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def copy(self,bez2):
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try:
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self.fixed=XY().copy(bez2.fixed)
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self.prev = None if bez2.prev == None else XY().copy(bez2.prev)
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self.next = None if bez2.next == None else XY().copy(bez2.next)
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except Exception:
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gimp.message(str(Exception))
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return self
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def arrXY(self):
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pts=[]
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if self.prev == None:
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pts+=self.fixed.arrXY(1)
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else:
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pts+=self.prev.arrXY(1)
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pts+=self.fixed.arrXY(1)
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if self.next==None:
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pts+=self.fixed.arrXY(1)
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else:
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pts+=self.next.arrXY(1)
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return pts
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def Prev(self):
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p = self.prev
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if p==None: p=self.fixed
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return p
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def Next(self):
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p = self.next
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if p==None: p=self.fixed
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return p
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def Fixed(self):
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return self.fixed
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def flip(self):
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p=self.prev
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n=self.next
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self.prev=n
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self.next=p
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def createSmallArcBez(r, a1, a2,rot):
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a = (a2 - a1) * 0.5
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p4 = XY(r * math.cos(a), r * math.sin(a))
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p1 = XY(p4.x, -p4.y)
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k = 0.5522847498
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f = k * math.tan(a)
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p2 = XY(p1.x + f * p4.y, p1.y + f * p4.x)
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p3 = XY(p2.x,-p2.y)
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ar = a + a1
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P1 = XY(r * math.cos(a1), r * math.sin(a1)).rotate(rot)
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P2 = XY(p2.x, p2.y).rotate(ar).rotate(rot)
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P3 = XY(p3.x, p3.y).rotate(ar).rotate(rot)
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P4 = XY(r * math.cos(a2),r * math.sin(a2)).rotate(rot)
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B1=bezpnt(P1,None,P2)
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B2=bezpnt(P4,P3)
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return [B1,B2]
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def createArcBez(rad, sAng, eAng):
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EPSILON = 0.0000000001
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bezs =[]
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if eAng < sAng:
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eAng += 360.0
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sAng = _rads(sAng)
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eAng = _rads(eAng)
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rot = sAng
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sAng = _rads(0)
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eAng = eAng - rot
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pi2 = math.pi * 2
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sAng, eAng = (sAng % pi2, eAng % pi2)
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pi_2 = math.pi * 0.5
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sign = 1 if (sAng < eAng) else -1
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a1 = sAng
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totAng = min(math.pi * 2, abs(eAng - sAng))
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while (totAng > EPSILON):
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a2 = a1 + sign * min(totAng, pi_2)
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bezs.extend(createSmallArcBez(rad, a1, a2,rot))
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totAng = totAng - abs(a2 - a1)
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a1 = a2
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return bezs
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def bezs2XYList(arc1, transform = None):
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pnts=[]
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bezs=[]
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for aa in arc1:
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if aa.prev is not None:
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bezs.append(XY(aa.prev))
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bezs.append(XY(aa.fixed))
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if aa.next is not None:
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bezs.append(XY(aa.next))
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for i in range(len(bezs)):
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v = bezs[i]
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if transform:
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v = v + transform
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if i == 0:
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pnts.append(v)
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else:
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v2=pnts[-1]
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if (v2.x != v.x or v2.y != v.y):
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pnts.append(XY(v))
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a=len(pnts)
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return pnts
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def XYList(lst, rot = 0.0, add = None):
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verts=[]
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for nn in range(len(lst)):
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v = lst[nn]
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if rot != 0.0: v = v.rotate(rot)
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if add: v = v + add
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verts.append([v.x,v.y])
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return verts
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def XYListSt(lst, rot = 0.0, add = None):
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D2 = ""
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for nn in range(len(lst)):
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v = lst[nn]
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if rot != 0.0: v = v.rotate(rot)
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if add: v = v + add
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D2 += "%s%s " % (tern(nn==1,"C",""), v.st())
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return D2
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# circle by quadrants, A: 0>90, B: 90>180, C: 180>270, D: 270>360
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def circQ(p,r,abcd="ABCD",inverse=0,xtra=None):
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aa = r * 0.551915024494
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parts={
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'A':[XY(0,-r),XY(aa,-r), XY(r, -aa),XY(r,0)],
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'B':[XY(r,0), XY(r, aa), XY(aa, r),XY(0,r)],
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'C':[XY(0,r), XY(-aa,r), XY(-r, aa),XY(-r,0)],
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'D':[XY(-r,0),XY(-r,-aa),XY(-aa,-r),XY(0,-r)]}
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pA = [XY(p)+N for N in parts[abcd[0]]]
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for aa in abcd[1:]:
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pA = pA + [XY(p)+N for N in parts[aa][1:]]
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if inverse==1: pA.reverse()
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listA = XYList(pA)
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if xtra:
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for n in xtra:
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listA[n].extend(xtra[n])
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return listA
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def circleInCircle(c1,r1,c2,r2):
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return tern((r1 > (c1.hipo(c2) + r2)),True,False)
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def polar2cartesian(cX, cY, rad, ang):
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return XY(cX + (rad * math.cos(ang)), cY + (rad * math.sin(ang)))
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def setArc(x, y, rad, ang1, ang2, first):
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start = polar2cartesian(x, y, rad, ang2)
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end = polar2cartesian(x, y, rad, ang1)
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arcSweep = "0" if (ang2 - ang1 <= 180) else "1"
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d = " A%f,%f 0 %s 0 %s" % (rad, rad, arcSweep, end.st())
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if first == 1:
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d = "M" + start.st() + " " + d
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return d
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def setArcs(x, y, rad, ang1, ang2, first):
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if ang2 < ang1:
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m = setArc(x, y, rad, 0, _rads(ang2), first)
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m = m +" "+ setArc(x, y, rad, _rads(ang1), _rads(360), 0)
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else:
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m = setArc(x, y, rad, _rads(ang1), _rads(ang2), first)
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return m
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def addChild(padre, type, props):
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hijo = etree.SubElement(padre, inkex.addNS(type,'svg'))
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for n in props:
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hijo.set(n,props[n])
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return hijo
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def svgCircle(padre, r, cx, cy):
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return addChild(padre,'circle' ,{'r':str(r), 'cx': str(cx), 'cy': str(cy)})
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def circleInscribedInTri(p1,p2,p3):
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d1, d2, d3 = [n.vlength() for n in [XY(p3)-p2, XY(p1)-p3, XY(p2)-p1]]
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p = d1 + d2 + d3
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centro = XY( (p1.x*d1 + p2.x*d2 + p3.x*d3) / p, (p1.y*d1 + p2.y*d2 + p3.y*d3) / p)
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p = p / 2.0
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radius = math.sqrt(p * (p - d1) * (p - d2) * (p - d3))/p
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return (radius, centro.x, centro.y)
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def TriInscribedInCircle(p1,p2,p3):
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x12, x13, x31, x21 = (p1.x - p2.x, p1.x - p3.x, p3.x - p1.x, p2.x - p1.x)
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y12, y13, y31, y21 = (p1.y - p2.y, p1.y - p3.y, p3.y - p1.y, p2.y - p1.y)
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sx13 = pow2(p1.x) - pow2(p3.x)
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sy13 = pow2(p1.y) - pow2(p3.y)
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sx21 = pow2(p2.x) - pow2(p1.x)
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sy21 = pow2(p2.y) - pow2(p1.y)
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f = (sx13*x12 + sy13*x12 + sx21*x13 + sy21*x13) / (2 * (y31*x12 - y21*x13))
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g = (sx13*y12 + sy13*y12 + sx21*y13 + sy21*y13) / (2 * (x31*y12 - x21*y13))
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c = - pow2(p1.x) - pow2(p1.y) - 2*g*p1.x - 2*f*p1.y
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r = math.sqrt(pow2(-g) + pow2(-f) - c)
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return (r, -g, -f)
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# 243
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@ -0,0 +1,197 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
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<name>Shapes</name>
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<id>fablabchemnitz.de.shapes</id>
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<param name="help-ren" type="description" xml:space="preserve">Create shapes using the bounding box or the node position of the selected objects</param>
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<param name="tab" type="notebook">
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<page name="bbox" gui-text="From bounding box">
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<param type="notebook" name="tab_from_bb">
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<page name="chamfer" gui-text="From corners">
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<!--image>shapes-squared-plugin.svg</image-->
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<hbox>
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<param type="optiongroup" name="chamfertype" gui-text="Type:">
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<item value="chamfer">Chamfer</item>
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<item value="rect">Rect inside</item>
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<item value="round">Round inside</item>
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<item value="starcorners">Star</item>
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<item value="crosscornersquad">Crossed corners quads</item>
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<item value="crosscornerstri">Crossed corners tris</item>
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<item value="crosscornersround">Crossed corners round</item>
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<item value="pillowrect">Pillow</item>
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<item value="spiralrect">Rect spiral</item>
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</param>
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<spacer />
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<spacer />
|
||||
<spacer />
|
||||
<vbox>
|
||||
<param type="boolean" name="fromCornersInv" gui-text="Inverse (for chamfer and round)">false</param>
|
||||
<param type="float" name="size" min="0.0" max="1000.0" gui-text="Size:">20</param>
|
||||
</vbox>
|
||||
</hbox>
|
||||
</page>
|
||||
<page name="mid" gui-text="From the middle">
|
||||
<!--image>shapes-squared-plugin.svg</image-->
|
||||
<hbox>
|
||||
<param type="optiongroup" name="midtype" gui-text="Type:">
|
||||
<item value="rombus">Rombus</item>
|
||||
<item value="cross">Cross</item>
|
||||
<item value="starcenter">Star</item>
|
||||
<item value="pillowrombus">Pillow</item>
|
||||
</param>
|
||||
<spacer />
|
||||
<spacer />
|
||||
<spacer />
|
||||
<vbox>
|
||||
<param type="float" name="midsize" min="0.0" max="1000.0" gui-text="Size:">20</param>
|
||||
</vbox>
|
||||
</hbox>
|
||||
</page>
|
||||
<page name="spikes" gui-text="Spikes">
|
||||
<hbox>
|
||||
<vbox>
|
||||
<param name="spikestype" type="enum" appearance="minimal" gui-text="Shape:">
|
||||
<item value="tri">Triangle</item>
|
||||
<item value="trirect">Rectangle</item>
|
||||
<item value="squ">Square</item>
|
||||
<item value="rnd">Rounded</item>
|
||||
<item value="wav">Wave</item>
|
||||
</param>
|
||||
<param name="spikesize" type="float" min="0.1" max="1000.0" gui-text="Size:">2.0</param>
|
||||
<param name="spikesep" type="float" min="-1000.0" max="1000.0" gui-text="Distance:">0.0</param>
|
||||
<param name="spikeheight" type="float" min="-1000.0" max="1000.0" gui-text="Height:">0.0</param>
|
||||
</vbox>
|
||||
<vbox>
|
||||
<param name="spikesdir" type="enum" appearance="minimal" gui-text="Direction:" indent="1">
|
||||
<item value="out">Outside</item>
|
||||
<item value="ins">Inside</item>
|
||||
<item value="alt">Alternate</item>
|
||||
</param>
|
||||
<param name="spikesdirt" type="enum" appearance="minimal" gui-text="Top:" indent="1">
|
||||
<item value="pre">Predefined</item>
|
||||
<item value="non">None</item>
|
||||
<item value="out">Outside</item>
|
||||
<item value="ins">Inside</item>
|
||||
<item value="alt">Alternate</item>
|
||||
</param>
|
||||
<param name="spikesdirr" type="enum" appearance="minimal" gui-text="Right:" indent="1">
|
||||
<item value="pre">Predefined</item>
|
||||
<item value="non">None</item>
|
||||
<item value="out">Outside</item>
|
||||
<item value="ins">Inside</item>
|
||||
<item value="alt">Alternate</item>
|
||||
</param>
|
||||
<param name="spikesdirb" type="enum" appearance="minimal" gui-text="Bottom:" indent="1">
|
||||
<item value="pre">Predefined</item>
|
||||
<item value="non">None</item>
|
||||
<item value="out">Outside</item>
|
||||
<item value="ins">Inside</item>
|
||||
<item value="alt">Alternate</item>
|
||||
</param>
|
||||
<param name="spikesdirl" type="enum" appearance="minimal" gui-text="Left:" indent="1">
|
||||
<item value="pre">Predefined</item>
|
||||
<item value="non">None</item>
|
||||
<item value="out">Outside</item>
|
||||
<item value="ins">Inside</item>
|
||||
<item value="alt">Alternate</item>
|
||||
</param>
|
||||
</vbox>
|
||||
</hbox>
|
||||
</page>
|
||||
<page name="triangles" gui-text="Triangles">
|
||||
<param name="tritype" type="optiongroup" gui-text="Triangle type:">
|
||||
<item value="isosceles">Isosceles</item>
|
||||
<item value="equi">Equilateral</item>
|
||||
<item value="rect">Rectangle</item>
|
||||
<item value="trii">From 3 nodes: Inscribed triangle</item>
|
||||
<item value="circi">From 3 nodes: Inscribed circle</item>
|
||||
<item value="circe">From 3 nodes: Bounding circle</item>
|
||||
</param>
|
||||
<param name="trihside" type="boolean" gui-text="Right side aligned">false</param>
|
||||
<param name="trivside" type="boolean" gui-text="Top side aligned">false</param>
|
||||
</page>
|
||||
<page name="arrow" gui-text="Arrows">
|
||||
<param name="arrowtype" type="optiongroup" gui-text="Arrow type:">
|
||||
<item value="arrowfilled">Filled</item>
|
||||
<item value="arrowstick">Stick</item>
|
||||
</param>
|
||||
<param name="headWidth" type="float" min="0.1" max="1000.0" gui-text="Head width:">20.0</param>
|
||||
<param name="headHeight" type="float" min="0.1" max="1000.0" gui-text="Head height:">40.0</param>
|
||||
<param name="arrowWidth" type="float" min="0.1" max="1000.0" gui-text="Tail width:">10.0</param>
|
||||
</page>
|
||||
</param>
|
||||
</page>
|
||||
<page name="extra" gui-text="Join circles">
|
||||
<param name="joincirctype" type="enum" gui-text="Function:">
|
||||
<item value="trapecio">Rect</item>
|
||||
<item value="blob">Blob</item>
|
||||
<item value="oval">Oval</item>
|
||||
</param>
|
||||
<param name="joinradius" type="float" min="0.0" max="1000.0" gui-text="Join radius:">0.0</param>
|
||||
</page>
|
||||
<page name="nodes" gui-text="From nodes">
|
||||
<hbox>
|
||||
<param name="obj" type="enum" gui-text="Add:">
|
||||
<item value="s">Square</item>
|
||||
<item value="c">Circle</item>
|
||||
<item value="number">Numerate</item>
|
||||
<item value="coords">Nodes coordinates</item>
|
||||
<item value="obj">Object</item>
|
||||
</param>
|
||||
<spacer />
|
||||
<spacer />
|
||||
<spacer />
|
||||
<param name="objsize" type="float" min="0.01" max="1000.0" gui-text="Diameter/Side size:">3</param>
|
||||
</hbox>
|
||||
<param name="objid" type="string" gui-text="Object ID"></param>
|
||||
<hbox>
|
||||
<label appearance="header">Position - </label>
|
||||
<param name="posh" type="enum" gui-text="Horizontal:">
|
||||
<item value="0">Center</item>
|
||||
<item value="1">Left</item>
|
||||
<item value="-1">Right</item>
|
||||
</param>
|
||||
<param name="posv" type="enum" gui-text="Vertical:">
|
||||
<item value="0">Center</item>
|
||||
<item value="-1">Bottom</item>
|
||||
<item value="1">Top</item>
|
||||
</param>
|
||||
</hbox>
|
||||
<hbox>
|
||||
<param name="reducey" type="float" min="0.00" max="1000.0" gui-text="Reduce size in Y axis (%):">0.00</param>
|
||||
<param name="ordery" type="boolean" gui-text="Z-index by Y position">false</param>
|
||||
</hbox>
|
||||
<param name="fntsize" type="float" min="0.1" max="100.0" gui-text="Font size (for numerate/coordinates):">10</param>
|
||||
<param name="maxdecimals" type="int" min="1" max="6" gui-text="Number of decimals (for coordinates):">6</param>
|
||||
</page>
|
||||
</param>
|
||||
<hbox>
|
||||
<vbox>
|
||||
<param name="incdec" type="float" min="-1000.0" max="1000.0" gui-text="Increase/decrease size:">0.0</param>
|
||||
</vbox>
|
||||
<vbox>
|
||||
<param name="unit" gui-text="Unit for values:" type="enum" appearance="minimal">
|
||||
<item value="px">px</item>
|
||||
<item value="pt">pt</item>
|
||||
<item value="in">in</item>
|
||||
<item value="cm">cm</item>
|
||||
<item value="mm">mm</item>
|
||||
</param>
|
||||
</vbox>
|
||||
</hbox>
|
||||
<hbox>
|
||||
<param name="squareselection" type="boolean" gui-text="Make the result object square">false</param>
|
||||
<param name="copyfill" type="boolean" gui-text="Copy fill from selected">false</param>
|
||||
</hbox>
|
||||
<param name="deleteorigin" type="boolean" gui-text="Delete origin object">false</param>
|
||||
<effect needs-live-preview="true">
|
||||
<object-type>all</object-type>
|
||||
<effects-menu>
|
||||
<submenu name="FabLab Chemnitz">
|
||||
<submenu name="Shape/Pattern from existing Path(s)" />
|
||||
</submenu>
|
||||
</effects-menu>
|
||||
</effect>
|
||||
<script>
|
||||
<command reldir="inx" interpreter="python">shapes.py</command>
|
||||
</script>
|
||||
</inkscape-extension>
|
||||
|
|
@ -0,0 +1,766 @@
|
|||
#!/usr/bin/env python
|
||||
'''
|
||||
shapes_1.py
|
||||
|
||||
Copyright (C) 2015 - 2020 Paco Garcia, www.arakne.es
|
||||
|
||||
2017_07_30: added crossed corners
|
||||
copy class of original object if exists
|
||||
2017_08_09: rombus moved to From corners tab
|
||||
2017_08_17: join circles not need boolen operations now
|
||||
join circles added Oval
|
||||
2017_08_25: fixed error in objects without style
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
-----------------------
|
||||
'''
|
||||
import locale, os, sys, tempfile, webbrowser, math, simplepath
|
||||
from lxml import etree
|
||||
|
||||
try:
|
||||
from subprocess import Popen, PIPE
|
||||
bsubprocess = True
|
||||
except:
|
||||
bsubprocess = False
|
||||
|
||||
import inkex
|
||||
from inkex.transforms import BoundingBox
|
||||
|
||||
from arakne_xy import *
|
||||
|
||||
defStyle = [['stroke-width','0.5'],['fill','#f0ff00'],['stroke','#ff0000']]
|
||||
|
||||
locale.setlocale(locale.LC_ALL, '')
|
||||
|
||||
# ####################################################3
|
||||
|
||||
def calcCircle(pt1, pt2, pt3):
|
||||
D_a = XY(pt2)-pt1
|
||||
D_b = XY(pt3)-pt2
|
||||
m_C = XY()
|
||||
Min = 0.000000001
|
||||
|
||||
m_dRadius= 0
|
||||
|
||||
if (abs(D_a.x) <= Min and abs(D_b.y) <= Min):
|
||||
m_C= XY(0.5*(pt2.x + pt3.x), 0.5*(pt1.y + pt2.y))
|
||||
m_dRadius= vlength(m_C,pt1) # calc. radius
|
||||
|
||||
aSlope = D_a.y / D_a.x
|
||||
|
||||
if D_b.x == 0:
|
||||
bSlope = D_b.y
|
||||
else:
|
||||
bSlope = D_b.y / D_b.x
|
||||
if (abs(aSlope-bSlope) <= Min): # checking if given points are colinear.
|
||||
return [-1,-1,-1]
|
||||
# calc center
|
||||
m_Cx= (aSlope * bSlope * (pt1.y - pt3.y) + bSlope * ( pt1.x + pt2.x ) - aSlope * ( pt2.x + pt3.x ) )/( 2 * ( bSlope - aSlope) )
|
||||
m_Cy = -1*(m_Cx - (pt1.x + pt2.x) / 2 ) / aSlope + (pt1.y + pt2.y)/2
|
||||
v1 = XY(m_Cx,m_Cy).VDist(pt2)
|
||||
return {'c':XY(m_Cx,m_Cy),'r':v1}
|
||||
|
||||
# ####################################################3
|
||||
|
||||
class Shapes(inkex.Effect):
|
||||
def addOpt(self, name, Type=str, Default=""):
|
||||
self.arg_parser.add_argument("--" + name, action="store", type=Type, dest=name, default=Default, help="")
|
||||
|
||||
def __init__(self):
|
||||
inkex.Effect.__init__(self)
|
||||
#sOP = self.OptionParser
|
||||
sOP = self.arg_parser
|
||||
for n in ["tab","chamfertype","midtype","objid","tab_from_bb"] : self.addOpt(n)
|
||||
for n in ["size","midsize","incdec","spikesep","spikeheight","joinradius","objsize","reducey"] : self.addOpt(n, float, 0.0)
|
||||
for n in ["arrowWidth","fntsize"] : self.addOpt(n, float, 10.0)
|
||||
for n in ["tritype", "spikestype","spikesdir","spikesdirt","spikesdirr","spikesdirb","spikesdirl","unit"] : self.addOpt(n)
|
||||
self.addOpt("spikesize", float, "2.0")
|
||||
self.addOpt("arrowtype")
|
||||
self.addOpt("headWidth",float,"20.0")
|
||||
self.addOpt("headHeight",float,"40.0")
|
||||
for n in ["squareselection", "trihside","trivside","copyfill", "fromCornersInv", "deleteorigin"] : self.addOpt(n, inkex.Boolean, "false")
|
||||
sOP.add_argument("--joincirctype", action="store", type=str, dest="joincirctype", default="", help="" )
|
||||
|
||||
# para from nodes
|
||||
for n in ["obj","posh","posv"] : self.addOpt(n)
|
||||
sOP.add_argument("--maxdecimals", action="store", type=int, dest="maxdecimals", default="6", help="" )
|
||||
|
||||
for n in ["ordery", "rotpath"] : self.addOpt(n, inkex.Boolean, "false")
|
||||
|
||||
def getU(self, val):
|
||||
return self.svg.unittouu(str(val)+self.options.unit)
|
||||
|
||||
def addEle(self, ele, parent, props):
|
||||
#elem = inkex.etree.SubElement(parent, ele)
|
||||
elem = etree.SubElement(parent, ele)
|
||||
for n in props: elem.set(n,props[n])
|
||||
return elem
|
||||
|
||||
def chStyles(self,node,sty):
|
||||
style = dict(inkex.Style.parse_str(node.get('style')))
|
||||
for m in list(style):
|
||||
sys.stderr.write(m)
|
||||
for n in sty:
|
||||
if n[0] in style: style.pop(n[0], None)
|
||||
if n[1]!="": style[n[0]]=n[1]
|
||||
node.set('style',inkex.Style(style))
|
||||
|
||||
# def unit2uu(self, val):
|
||||
# if hasattr(self,"unittouu") is True:
|
||||
# return self.svg.unittouu(val)
|
||||
# else:
|
||||
# return inkex.unittouu(val)
|
||||
|
||||
# def u2uu(self,value):
|
||||
# if hasattr(inkex, 'unittouu'):
|
||||
# v = inkex.unittouu(value)
|
||||
# else:
|
||||
# v = self.unittouu(value)
|
||||
# return v
|
||||
|
||||
def limits(self, node):
|
||||
s = node.bounding_box()
|
||||
incdec = self.getU(self.options.incdec)
|
||||
l,r,t,b,an,al = (s.left-incdec, s.right+incdec, s.top-incdec, s.bottom+incdec, s.width+incdec*2, s.height+incdec*2)
|
||||
return (l,r,t,b,an,al)
|
||||
|
||||
def copyProp(self, orig, dest, prop):
|
||||
if orig.get(prop):
|
||||
dest.set(prop, orig.get(prop))
|
||||
|
||||
def estilo(self, nn, orig, style=defStyle):
|
||||
if self.options.copyfill:
|
||||
self.copyProp(orig, nn, 'style')
|
||||
self.copyProp(orig, nn, 'class')
|
||||
else:
|
||||
self.chStyles(nn,style)
|
||||
|
||||
def circleABCD(self,p,r,abcd="ABCD",inverse=False,xtra=None):
|
||||
aa = r * 0.551915024494
|
||||
parts={
|
||||
'A':[XY(0,-r),XY(aa,-r), XY(r, -aa),XY(r,0)],
|
||||
'B':[XY(r,0), XY(r, aa), XY(aa, r),XY(0,r)],
|
||||
'C':[XY(0,r), XY(-aa,r), XY(-r, aa),XY(-r,0)],
|
||||
'D':[XY(-r,0),XY(-r,-aa),XY(-aa,-r),XY(0,-r)]}
|
||||
pA = [XY(p)+N for N in parts[abcd[0]]]
|
||||
for aa in abcd[1:]:
|
||||
pA = pA + [XY(p)+N for N in parts[aa][1:]]
|
||||
if inverse==True: pA.reverse()
|
||||
listA = XYList(pA)
|
||||
if xtra:
|
||||
for n in xtra:
|
||||
listA[n].extend(xtra[n])
|
||||
return listA
|
||||
|
||||
# def getMed(self, id):
|
||||
# #query inkscape about the bounding box of obj
|
||||
# q = {'width':0,'height':0}
|
||||
# file = self.args[-1]
|
||||
# scale = self.unittouu('1px') # convert to document units
|
||||
# for query in q.keys():
|
||||
# ss = 'inkscape --query-%s --query-id=%s "%s"' % (query,id,file)
|
||||
# if bsubprocess:
|
||||
# info('bsubprocess')
|
||||
# p = Popen(ss, shell=True, stdout=PIPE, stderr=PIPE)
|
||||
# rc = p.wait()
|
||||
# aaa = p.stdout.read()
|
||||
# q[query] = aaa
|
||||
# err = p.stderr.read()
|
||||
# else:
|
||||
# f,err = os.popen3(ss)[1:]
|
||||
# q[query] = scale * float(f.read())
|
||||
# f.close()
|
||||
# err.close()
|
||||
# return q
|
||||
|
||||
def pillows(self, type, a, node, l, t, r, b, cX, cY):
|
||||
pts = []
|
||||
if type=="pillowrect": cnrs=[XY(l,t), XY(r,t), XY(r,b), XY(l,b)]
|
||||
if type=="pillowrombus": cnrs=[XY(l,t+cY), XY(l+cX,t), XY(r,t+cY), XY(r-cX,b)]
|
||||
aa = a
|
||||
for n in range(0,len(cnrs)-1):
|
||||
pts.append(cnrs[n])
|
||||
pts.append(XY(cnrs[n]).atMid(cnrs[n+1]) + XY(0,aa).rot(cnrs[n].getAngle(cnrs[n+1])))
|
||||
n=len(cnrs)-1
|
||||
pts.append(cnrs[n])
|
||||
|
||||
pM = XY(cnrs[n]).atMid(cnrs[0]) + XY(0,aa).rot(cnrs[n].getAngle(cnrs[0]))
|
||||
pts.append(pM)
|
||||
|
||||
s = ''
|
||||
|
||||
for n in range(0,int(len(pts)/2)-1):
|
||||
nnA = calcCircle(pts[n*2], pts[n*2+1], pts[n*2 + 2])
|
||||
s = s + ' ' + setArc(nnA['c'].x, nnA['c'].y, nnA['r'], nnA['c'].getAngle(pts[n*2+2]), nnA['c'].getAngle(pts[n*2]), 1 if n==0 else 0)
|
||||
n = len(pts)
|
||||
nnA = calcCircle(pts[n-2], pts[n-1], pts[0])
|
||||
s = s + ' ' + setArc(nnA['c'].x, nnA['c'].y, nnA['r'], nnA['c'].getAngle(pts[0]), nnA['c'].getAngle(pts[n-2]), 0)
|
||||
shp = addChild(node.getparent(), 'path',{'d': s+" Z"})
|
||||
self.estilo(shp,node)
|
||||
|
||||
def draw(self, node, sh='rombus'):
|
||||
if (node.tag == inkex.addNS('text','svg')):
|
||||
return
|
||||
sO = self.options
|
||||
l, r, t, b, an, al = self.limits(node)
|
||||
sqSel = sO.squareselection
|
||||
tInv = sO.fromCornersInv
|
||||
copyfill = sO.copyfill
|
||||
deleteorigin = sO.deleteorigin
|
||||
|
||||
side = min(al,an)
|
||||
if sqSel:
|
||||
incx=(an-side)/2.0
|
||||
l,r,an =(l+incx,r-incx,side)
|
||||
incy=(al-side)/2.0
|
||||
t +=incy
|
||||
b -=incy
|
||||
al = side
|
||||
cX, cY = (an/2.0,al/2.0)
|
||||
sub_bb = sO.tab_from_bb
|
||||
pp = node.getparent()
|
||||
varBez = 0.551915024494
|
||||
|
||||
a = self.getU(sO.size) if sub_bb=="chamfer" else self.getU(sO.midsize)
|
||||
|
||||
a_2, a2 = (a / 2.0,a * 2.0)
|
||||
dS = "m %sz"
|
||||
pnts = [[l+cX,t],[cX,cY],[-cX,cY],[-cX,-cY]]
|
||||
aa = a * varBez
|
||||
chtype = sO.chamfertype
|
||||
midtype = sO.midtype
|
||||
|
||||
an2, al2 = ((an-a)/2.0,(al-a)/2.0)
|
||||
tritype = sO.tritype
|
||||
if sh == 'bbox':
|
||||
if midtype=="rombus" and a>0: pnts=[[l+cX - a_2,t],[a,0],[an2,al2],[0,a],[-an2,al2],[-a,0],[-an2,-al2],[0,-a]]
|
||||
if (sub_bb=='mid'):
|
||||
if midtype=="chamfer":
|
||||
if tInv==False:
|
||||
pnts=[[l+a,t],[an - a2,0],[a,a],[0,al-a2],[-a,a],[-(an - a2),0],[-a,-a],[0,-(al-a2)]]
|
||||
else:
|
||||
pnts=[[l,t],[a,0],[-a,a],[an-a,0," z m"],[a,0],[0,a],[a,al," z m"],[0,-a],[-a,a],[-an+a,0," z m"],[-a,-a],[0,a]]
|
||||
if midtype=="cross":
|
||||
pnts=[[l+an2,t],[a,0],[0,al2],[an2,0],[0,a],[-an2,0],[0,al2],[-a,0],[0,-al2],[-an2,0],[0,-a],[an2,0]]
|
||||
if midtype=="starcenter":
|
||||
pnts=[[l+cX,t],[a_2,al2], [an2,a_2], [-an2,a_2],[-a_2,al2],[-a_2,-al2],[-an2,-a_2],[an2,-a_2]]
|
||||
|
||||
if midtype=="pillowrombus":
|
||||
self.pillows(midtype, a, node, l, t, r, b, cX, cY)
|
||||
pnts = []
|
||||
if deleteorigin: node.getparent().remove(node)
|
||||
|
||||
if (sub_bb=='chamfer'):
|
||||
if chtype=="chamfer":
|
||||
if tInv==False:
|
||||
pnts=[[l+a,t],[an - a2,0],[a,a],[0,al-a2],[-a,a],[-(an - a2),0],[-a,-a],[0,-(al-a2)]]
|
||||
else:
|
||||
pnts=[[l,t],[a,0],[-a,a],[an-a,0," z m"],[a,0],[0,a],[a,al," z m"],[0,-a],[-a,a],[-an+a,0," z m"],[-a,-a],[0,a]]
|
||||
if chtype=="round":
|
||||
if tInv==False:
|
||||
pnts = circQ(XY(l,t),a,"B",0,{1:"C"}) + circQ(XY(l,b),a,"A",0,{0:"L",1:"C"}) + circQ(XY(r,b),a,"D",0,{0:"L",1:"C"}) + circQ(XY(r,t),a,"C",0,{0:"L",1:"C"})
|
||||
else:
|
||||
pnts=[[l,t],[a,0],[0,aa,"c "],[-aa,a],[-a,a],[an-a,0,"z m "],[a,0],[0,a],[-aa,0," c"],[-a,-aa],[-a,-a],
|
||||
[a,al-a,"z m "],[0,a],[-a,0],[0,-aa,"c "],[aa,-a],[a,-a],[-an,0,"z m "],[0,a],[a,0],[0,-aa,"c "],[-aa,-a],[-a,-a]]
|
||||
if chtype=="roundinv":
|
||||
pnts=[[l,t],[a,0],[0,aa,"c "],[-aa,a],[-a,a],[an-a,0,"z m "],[a,0],[0,a],[-aa,0," c"],[-a,-aa],[-a,-a],
|
||||
[a,al-a,"z m "],[0,a],[-a,0],[0,-aa,"c "],[aa,-a],[a,-a],[-an,0,"z m "],[0,a],[a,0],[0,-aa,"c "],[-aa,-a],[-a,-a]]
|
||||
if chtype=="rect":
|
||||
pnts=[[l+a,t],[an - a2,0],[0,a],[a,0],[0,al-a2],[-a,0],[0,a],[-(an-a2),0],[0,-a],[-a,0],[0,-(al-a2)],[a,0]]
|
||||
if chtype=="starcorners":
|
||||
pnts=[[l,t],[cX,al2],[cX,-al2],[-an2,cY],[an2,cY],[-cX,-al2],[-cX,al2],[an2,-cY]]
|
||||
if chtype=="crosscornersquad":
|
||||
pnts=[[l-a,t],[0,-a],[a,0],[0,al+a*2],[-a,0],[0,-a],[an+a*2,0],[0,a],[-a,0],[0,-al-a*2],[a,0],[0,a]]
|
||||
if chtype=="crosscornerstri":
|
||||
pnts=[[l-a,t], [a,-a], [0,al+a*2], [-a,-a], [an+a*2,0], [-a,a], [0,-al-a*2],[a,a]]
|
||||
if chtype=="crosscornersround":
|
||||
dS = "M %sZ"
|
||||
aa2 = a_2 * varBez
|
||||
p1 = circQ(XY(r + a_2, t - a_2),a_2,"DAB",1)
|
||||
p2 = circQ(XY(r + a_2, b + a_2),a_2,"ABC",1)
|
||||
p3 = circQ(XY(l - a_2, b + a_2),a_2,"BCD",1)
|
||||
p4 = circQ(XY(l - a_2, t - a_2),a_2,"CDA",1)
|
||||
pnts = p1 + [[r,t],[r,b+a_2-aa2]] + p2 + [[r+a_2-aa2,b],[l-a_2+aa2,b]] + p3 + [[l,b+a_2-aa],[l,t-a_2+aa]] + p4
|
||||
pnts[1].append(" C")
|
||||
|
||||
if chtype=="pillowrect":
|
||||
pts = []
|
||||
self.pillows(chtype, a, node, l, t, r, b, cX, cY)
|
||||
pnts = []
|
||||
dS = "M %sZ"
|
||||
if deleteorigin: node.getparent().remove(node)
|
||||
if chtype == "spiralrect":
|
||||
An, Al = (an, al)
|
||||
pnts = [[l,t], [An,0], [0,Al], [-An,0], [0,-Al+a]]
|
||||
An = An - a
|
||||
Al = Al - a*2
|
||||
tot = min(An//a,Al//a) // 2 + 1
|
||||
|
||||
for n in range(0,int(tot)):
|
||||
pnts.append([An,0])
|
||||
An = An-a
|
||||
if Al>a:
|
||||
pnts.append([0,Al])
|
||||
Al=Al-a
|
||||
else:
|
||||
break
|
||||
if An>a:
|
||||
pnts.extend([[-An,0]])
|
||||
An = An-a
|
||||
else:
|
||||
break
|
||||
if Al>0:
|
||||
pnts.extend([[0, -Al]])
|
||||
Al=Al-a
|
||||
else:
|
||||
break
|
||||
|
||||
# ________________
|
||||
# ______________ |
|
||||
# | __________ | |
|
||||
# | |____________| |
|
||||
# |________________|
|
||||
|
||||
defStyle = [['stroke-width','2.5'],['fill','none'],['stroke','#ff0000']]
|
||||
dS = "m %s"
|
||||
|
||||
if (sub_bb=='spikes'): pnts = self.triSpikes(sO, an, al, l, t)
|
||||
|
||||
if sub_bb=='arrow':
|
||||
pnts = self.drawArrow(sO, an, al, l, t)
|
||||
if sO.arrowtype=="arrowstick":
|
||||
dS = "m %s"
|
||||
|
||||
if sub_bb=='triangles':
|
||||
trihside, trivside=(sO.trihside, sO.trivside)
|
||||
if tritype=="isosceles": pnts=[[l+cX,t],[cX,al],[-an,0]]
|
||||
if tritype=="equi":
|
||||
sqrt3 = 1.7320508075
|
||||
height = sqrt3/2 * side
|
||||
tcx, tcy = ((an - side)/2.0, (al - height)/2.0)
|
||||
pnts=[[cX+l,t+tcy],[an/2.0-tcx,height],[-side,0]]
|
||||
if tritype=="rect":
|
||||
x1 = l + tern(not trivside and trihside,an,0)
|
||||
x2 = tern(not trivside and trihside,0,an)
|
||||
x3 = tern(trivside and trihside,0,-an)
|
||||
pnts=[[x1,t], [x2,tern(not trivside,al,0)], [x3,tern(not trivside,0,al)]]
|
||||
# #######################################
|
||||
if tritype=="circi" or tritype=="circe" or tritype=="trii":
|
||||
# get verts
|
||||
pnts = []
|
||||
if node.get('d'):
|
||||
p = node.path.to_superpath().to_path().to_arrays()
|
||||
vs=[]
|
||||
for cmd, params in p:
|
||||
if cmd != 'Z' and cmd != 'z':
|
||||
vs.append(XY(params[-2],params[-1]))
|
||||
if len(vs)>2:
|
||||
if tritype == "trii":
|
||||
p1 = XY(vs[0]) + (XY(vs[1])-vs[0]).div(2)
|
||||
p2 = XY(vs[1]) + (XY(vs[2])-vs[1]).div(2)
|
||||
p3 = XY(vs[2]) + (XY(vs[0])-vs[2]).div(2)
|
||||
pnts = [p3.co,(p1-p3).co,((p2-p1)-p3).co]
|
||||
if tritype == "circi" or tritype == "circe":
|
||||
if tritype == "circi":
|
||||
rad, px, py = circleInscribedInTri(vs[0], vs[1], vs[2])
|
||||
if tritype == "circe":
|
||||
rad, px, py = TriInscribedInCircle(vs[0], vs[1], vs[2])
|
||||
nn = svgCircle(node.getparent(), rad, px, py)
|
||||
self.estilo(nn,node)
|
||||
pnts=[]
|
||||
if deleteorigin: node.getparent().remove(node)
|
||||
if sh=='nodes':
|
||||
# get verts
|
||||
obj, posh, posv, objS, oY =(sO.obj, int(sO.posh), int(sO.posv), sO.objsize, sO.ordery)
|
||||
reducey = sO.reducey
|
||||
o2 = objS/2
|
||||
pnts = []
|
||||
orderY = []
|
||||
if node.get('d'):
|
||||
p = node.path.to_arrays()
|
||||
vs = []
|
||||
minY, maxY, prevX, prevY = (100000.0, -100000.0, 0, 0)
|
||||
for cmd, params in p:
|
||||
if cmd != 'Z' and cmd != 'z':
|
||||
posY = prevY
|
||||
posX = prevX
|
||||
posY = params[-1]
|
||||
if cmd in ['h','H']:
|
||||
posY = prevY
|
||||
posX = params[-1]
|
||||
elif cmd not in ['v','V','h','H']:
|
||||
posX = params[-2]
|
||||
vs.append(XY(posX, posY))
|
||||
prevX, prevY, minY, maxY = (posX, posY, min(posY, minY), max(posY, maxY))
|
||||
objs = []
|
||||
dist = maxY - minY
|
||||
grp = addChild(node.getparent(), 'g',{})
|
||||
self.copyProp(node, grp, 'transform')
|
||||
self.estilo(grp,node)
|
||||
|
||||
if obj == "obj":
|
||||
oi = sO.objid
|
||||
este = self.svg.getElementById('%s' % oi)
|
||||
if este == None:
|
||||
obj='c'
|
||||
else:
|
||||
l1, r1, t1, b1, an1, al1 = self.limits(este)
|
||||
w2, h2 = (an1/2 , al1/2)
|
||||
for n in range(0,len(vs)):
|
||||
if obj == "number":
|
||||
nn = self.addTxt(grp, str(vs[n].x), str(vs[n].y), str(n))
|
||||
if obj=="obj":
|
||||
if este != None:
|
||||
reduce = (100 - (reducey * ((maxY - vs[n].y) / dist)))/100
|
||||
px = str(vs[n].x / reduce - l1 - w2 + w2 * posh)
|
||||
py = str(vs[n].y / reduce - t1 - h2 + h2 * posv)
|
||||
nn = addChild(grp,'use',{inkex.addNS('href',"xlink"):"#"+oi,'x':px,'y':py, "transform":"scale(%f)" % (reduce)})
|
||||
else:
|
||||
obj='c'
|
||||
reduce = (o2 / 100 * reducey) * (maxY - vs[n].y) / dist
|
||||
O2 = o2 - reduce
|
||||
if obj=="c":
|
||||
pxy = vs[n] + XY(posh, posv).mul(O2)
|
||||
nn = svgCircle(grp, O2, pxy.x, pxy.y)
|
||||
if obj=="s":
|
||||
pxy = vs[n] - XY(O2) + XY(O2 * posh, O2 * posv)
|
||||
nn = addChild(grp,'rect',{'height':str(O2*2), 'width':str(O2*2), 'x':str(pxy.x), 'y':str(pxy.y)})
|
||||
if obj=="number":
|
||||
nn = self.addTxt(grp, str(vs[n].x), str(vs[n].y), str(n))
|
||||
if obj=="coords":
|
||||
maxDec=sO.maxdecimals
|
||||
nn = self.addTxt(grp, str(vs[n].x), str(vs[n].y), str(round(vs[n].x, maxDec)) + "," + str(round(vs[n].y, maxDec)))
|
||||
orderY.append([vs[n].y,nn])
|
||||
#self.estilo(nn,node)
|
||||
if sO.ordery:
|
||||
def myFunc(e):
|
||||
return e[0]
|
||||
orderY.sort(key=myFunc)
|
||||
for item in orderY:
|
||||
grp.append( item[1])
|
||||
if deleteorigin: node.getparent().remove(node)
|
||||
# ##############################3
|
||||
|
||||
d = ""
|
||||
if len(pnts)>0:
|
||||
for n in pnts:
|
||||
ss = "" if len(n)<3 else n[2]
|
||||
d += "%s%s,%s " % (ss, str(n[0]),str(n[1]))
|
||||
nn = self.addEle('path',pp, {'d':dS % (d)})
|
||||
self.estilo(nn,node)
|
||||
if deleteorigin: node.getparent().remove(node)
|
||||
|
||||
def makeRel(self,arr):
|
||||
b = arr[:]
|
||||
for n in range(1,len(arr)):
|
||||
s = b[n]
|
||||
for i in range(0,n):
|
||||
s = s - arr[i]
|
||||
b[n] = s
|
||||
return b
|
||||
|
||||
def circle(self,p,r):
|
||||
varBez = 0.551915024494
|
||||
dS = "m %s"
|
||||
aa = r * varBez
|
||||
d=""
|
||||
pnts=[[p.x - r,p.y],[0,aa,"c "],[r - aa,r],[r,r],[aa,0,"c "],[r,-r+aa],[r,-r],[0,-aa,"c "],[-r+aa,-r],[-r,-r],[-aa,0,"c "],[-r,r-aa],[-r, r]]
|
||||
for n in pnts:
|
||||
ss = "" if len(n)<3 else n[2]
|
||||
d += "%s%s,%s " % (ss, str(n[0]),str(n[1]))
|
||||
return d
|
||||
|
||||
def addTxt(self, node, x, y, text, dy = 0):
|
||||
new2 = self.addEle(inkex.addNS('text','svg'), node,{'x':str(x),'y':str(y)})
|
||||
new = etree.SubElement(new2, inkex.addNS('tspan','svg'), {inkex.addNS('role','sodipodi'): 'line'})
|
||||
new.set('style','text-align:center; vertical-align:bottom; font-size:%s; fill-opacity:1.0; stroke:none; font-weight:normal; font-style:normal; fill:#000000' % self.options.fntsize)
|
||||
new.set('dy', str(dy))
|
||||
new.text = str(text)
|
||||
return new2
|
||||
|
||||
def circsCone(self, sels, sh='rombus'):
|
||||
sO = self.options
|
||||
copyfill = sO.copyfill
|
||||
deleteorigin = sO.deleteorigin
|
||||
joincirctype = sO.joincirctype
|
||||
r2 = sO.joinradius
|
||||
cssEmpty = [['stroke-width','0.5'],['fill','none'],['stroke','#ff0000']]
|
||||
|
||||
strEmpty = 'stroke-width:0.02; fill:none; stroke:#000000; stroke-dasharray:0.5,0.2; stroke-dashoffset:0;'
|
||||
|
||||
for nodos in range(len(sels)-1):
|
||||
node = sels[nodos]
|
||||
node2 = sels[nodos+1]
|
||||
lA, rA, tA, bA, anA, alA = self.limits(node)
|
||||
lB, rB, tB, bB, anB, alB = self.limits(node2)
|
||||
rA, cY = (anA/2.0,alA/2.0)
|
||||
rB, cY2 = (anB/2.0,alB/2.0)
|
||||
|
||||
PtA = XY(lA + rA, tA + cY)
|
||||
PtB = XY(lB + rB, tB + cY2)
|
||||
|
||||
if (circleInCircle(PtA,rA,PtB,rB) or circleInCircle(PtB,rB,PtA,rA)):
|
||||
pass
|
||||
else:
|
||||
pp = node.getparent()
|
||||
rotAB = XY(PtB).getAngle(PtA)
|
||||
dist = PtA.hipo(PtB)
|
||||
if joincirctype=='trapecio':
|
||||
# alineamos las esferas en Y
|
||||
rDif = rA - rB
|
||||
Axis = XY(-rDif,0)
|
||||
#D2 = math.sqrt((dist*dist) - (rDif*rDif)) / dist
|
||||
D2 = triCat(dist, rDif) / dist
|
||||
P1 = XY(Axis).mul(rA / dist)
|
||||
P2 = XY(-dist,0) + XY(Axis).mul(rB / dist)
|
||||
r = P1.VDist(P2)
|
||||
Rot1 = XY(P2.x,rB * D2).getAngleD(XY(P2.x + r, rA * D2))
|
||||
aBez=createArcBez(rA,-90 -Rot1, -270 + Rot1)
|
||||
curva1a = bezs2XYList(aBez)
|
||||
d = XYListSt(curva1a, rotAB, PtA)
|
||||
|
||||
pnts2 = bezs2XYList(createArcBez(rB, 90 + Rot1, 270 - Rot1),XY(-dist,0))
|
||||
d2 = XYListSt(pnts2, rotAB, PtA)
|
||||
nn = self.addEle('path',pp, {'d':"M%s L%sZ" % (d,d2)})
|
||||
self.estilo(nn,node)
|
||||
# ################## B L O B ##############
|
||||
if joincirctype=='blob':
|
||||
if ((r2==0) and (dist<(rA+rB))):
|
||||
r2 = dist - rB
|
||||
if (r2 > 0):
|
||||
rad1 = rA + r2
|
||||
rad2 = rB + r2
|
||||
a = ( pow2(dist) - pow2(rB+r2) + pow2(rA+r2))/(dist*2)
|
||||
else:
|
||||
r2 = dist - rA - rB
|
||||
rad1 = dist - rB
|
||||
rad2 = dist - rA
|
||||
a = (pow2(dist-rB) - pow2(dist-rA) + pow2(dist))/(dist*2);
|
||||
# alineamos las esferas en Y
|
||||
|
||||
rt = math.atan2(PtB.y - PtA.y, PtB.x - PtA.x)
|
||||
# # distancia del centro 1 a la interseccion de los circulos
|
||||
x = (dist * dist - rad2 * rad2 + rad1 * rad1) / (dist*2)
|
||||
if (rad1 * rad1 - x * x) > 0 :
|
||||
#catB = math.sqrt(rad1 * rad1 - x * x)
|
||||
catB = triCat(rad1, x)
|
||||
|
||||
rt = math.degrees(XY(0,0).getAngle(XY(-x, -catB)))
|
||||
rt2 = math.degrees(XY(0,0).getAngle(XY(-(dist - x), -catB)))
|
||||
|
||||
curva1 = bezs2XYList(createArcBez(rA, rt, -rt))
|
||||
curva1.reverse()
|
||||
curva2 = bezs2XYList(createArcBez(r2, -180 + rt, -rt2),XY(-x, -catB))
|
||||
curva3 = bezs2XYList(createArcBez(rB, rt2+180,180-rt2),XY(-dist, 0))
|
||||
curva3.reverse()
|
||||
curva4 = bezs2XYList(createArcBez(r2, rt2, 180 - rt),XY(-x, catB))
|
||||
|
||||
curva1= curva1+curva2[1:]+curva3[1:]+curva4[1:]
|
||||
sCurva1 = XYListSt(curva1, rotAB, PtA)
|
||||
|
||||
nn = self.addEle('path',pp,{'d':"M %s" % (sCurva1)})
|
||||
self.estilo(nn,node)
|
||||
# ################################################
|
||||
# ################## O V A L #####################
|
||||
# ################################################
|
||||
if joincirctype=='oval':
|
||||
minR2 = dist + min(rA,rB)
|
||||
if r2 < minR2:
|
||||
r2 = minR2
|
||||
info('Changed radius to '+str(minR2))
|
||||
rad1 = r2 - rA
|
||||
rad2 = r2 - rB
|
||||
a = ( pow2(dist) - pow2(rB+r2) + pow2(rA+r2))/(dist*2)
|
||||
|
||||
rt = math.atan2(PtB.y - PtA.y, PtB.x - PtA.x)
|
||||
D = dist #XY(PtA).sub(PtB).vlength() # distancia entre los centros
|
||||
# distancia del centro 1 a la interseccion de los circulos
|
||||
x = (D*D - rad2 * rad2 + rad1 * rad1) / (D*2)
|
||||
# catB = math.sqrt(rad1 * rad1 - x * x)
|
||||
catB = triCat(rad1, x)
|
||||
|
||||
rotAB=XY(PtB).getAngle(PtA)
|
||||
rot1 = math.degrees(XY(0,0).getAngle(XY(-x,-catB))) + 180.0
|
||||
curva1 = bezs2XYList(createArcBez(rA, -rot1, rot1))
|
||||
curva1.reverse()
|
||||
#rot2 = math.degrees(XY(-dist,0).getAngle(XY(-x,-catB))) +180.0
|
||||
rot2 = XY(-dist,0).getAngleD(XY(-x,-catB)) +180.0
|
||||
curva2 = bezs2XYList(createArcBez(r2, -rot2,-rot1),XY(-x,catB))
|
||||
curva2.reverse()
|
||||
curva3 = bezs2XYList(createArcBez(rB, rot2,-rot2),XY(-dist,0))
|
||||
curva3.reverse()
|
||||
curva4 = bezs2XYList(createArcBez(r2, rot1,rot2),XY(-x,-catB))
|
||||
curva4.reverse()
|
||||
curva1= curva1+curva2[1:]+curva3[1:]+curva4[1:] #+curva3[1:]+curva4[1:]
|
||||
sCurva1 = XYListSt(curva1, rotAB, PtA)
|
||||
# curva1
|
||||
nn = self.addEle('path',pp,{'d':"M %sZ" % (sCurva1),'style':'stroke-width:0.02;fill:#cc0000;stroke:#000000;'})
|
||||
self.estilo(nn,node)
|
||||
if deleteorigin: node.getparent().remove(node)
|
||||
|
||||
def drawArrow(self, sO, an, al, l, t):
|
||||
arrowType = sO.arrowtype
|
||||
headH, headW, arrowW = (self.getU(sO.headHeight), self.getU(sO.headWidth), self.getU(sO.arrowWidth))
|
||||
hw2=headW/2.0
|
||||
cX = an/2.0
|
||||
if arrowType=="arrowfilled":
|
||||
pnts=[[l+cX,t],[hw2,headH],[-(headW-arrowW)/2.0,0],[0,al-headH],[-arrowW,0],[0,-(al-headH)],[-(headW-arrowW)/2.0,0]]
|
||||
else:
|
||||
#dS = "m %s"
|
||||
pnts=[[l+cX,t],[0,al],[-hw2,-al+headH,"m "],[hw2,-headH],[hw2,headH]]
|
||||
return pnts
|
||||
|
||||
def triSpikes(self, sO, an, al, l, t):
|
||||
spktype, spikesdir, sh, ssep = (sO.spikestype, sO.spikesdir, sO.spikeheight, self.getU(sO.spikesep))
|
||||
ss = self.getU(sO.spikesize)
|
||||
anX, anY = (int( (an + ssep) / (ss * 2 + ssep)), int( (al+ssep) / (ss * 2 + ssep)))
|
||||
iniX, iniY = (((an+ssep) - (anX * (ss * 2 + ssep))) / 2.0, ((al+ssep) - (anY * (ss * 2 + ssep))) / 2.0)
|
||||
if spktype=="trirect" or spktype=="squ":
|
||||
anX, anY = ( int((an + ssep) / (ss + ssep)), int((al + ssep) / (ss + ssep)) )
|
||||
iniX, iniY = (((an + ssep) - (anX * (ss + ssep))) / 2.0, ((al + ssep) - (anY * (ss + ssep))) / 2.0)
|
||||
dir = 1
|
||||
pnts = [[l,t],[iniX,0]]
|
||||
|
||||
if spikesdir=='ins': dir = -1.0
|
||||
#if spktype=="tri" or spktype=="trirect" or spktype=="squ":
|
||||
if spktype in ["tri", "trirect", "squ"]:
|
||||
sDir = sO.spikesdirt # --------------------------------TOP---------------------
|
||||
if sDir=='pre': sDir = spikesdir
|
||||
if sDir=='non':
|
||||
pnts = [[l,t],[an,0]]
|
||||
else :
|
||||
dirT = 1
|
||||
if sDir=='ins': dirT = -1.0
|
||||
for n in range(anX):
|
||||
if sDir=='alt' : dirT = 1 if n % 2 == 1 else -1
|
||||
if spktype=="tri": pnts.extend([[ss,-sh*dirT],[ss,sh*dirT]])
|
||||
if spktype=="trirect": pnts.extend([[0,-sh*dirT],[ss,sh*dirT]])
|
||||
if spktype=="squ": pnts.extend([[0,-sh*dirT],[ss,0],[0,sh*dirT]])
|
||||
if ssep != 0 and n < (anX-1): pnts.append([ssep,0])
|
||||
pnts.append([iniX,0])
|
||||
sDir = sO.spikesdirr # ---------------------------------RIGHT-------------------
|
||||
if sDir == 'pre' : sDir = spikesdir
|
||||
if sDir == 'non' :
|
||||
pnts.append([0,al])
|
||||
else :
|
||||
pnts.append([0,iniY])
|
||||
dirR = -1.0 if sDir=='ins' else 1.0
|
||||
for n in range(anY):
|
||||
if sDir == 'alt' : dirR = 1 if n % 2 == 1 else -1
|
||||
if spktype=="tri": pnts.extend([[sh*dirR,ss],[-sh * dirR,ss]])
|
||||
if spktype=="trirect": pnts.extend([[sh*dirR,0],[-sh * dirR,ss]])
|
||||
if spktype=="squ": pnts.extend([[sh*dirR,0],[0,ss],[-sh * dirR,0]])
|
||||
if ssep != 0 and n < (anY-1): pnts.append([0, ssep])
|
||||
pnts.append([0,iniY])
|
||||
sDir = sO.spikesdirb # -------------------------------BOTTOM--------------------
|
||||
if sDir == 'pre' : sDir = spikesdir
|
||||
if sDir == 'non' :
|
||||
pnts.append([-an,0])
|
||||
else :
|
||||
pnts.append([-iniX,0])
|
||||
dirB = -1.0 if sDir=='ins' else 1.0
|
||||
for n in range(anX):
|
||||
if sDir == 'alt' : dirB = 1 if n % 2 == 1 else -1
|
||||
if spktype=="tri": pnts.extend([[-ss,sh*dirB],[-ss,-sh*dirB]])
|
||||
if spktype=="trirect": pnts.extend([[0,sh*dirB],[-ss,-sh*dirB]])
|
||||
if spktype=="squ": pnts.extend([[0,sh*dirB],[-ss,0],[0,-sh*dirB]])
|
||||
if ssep != 0 and n < (anX-1): pnts.append([-ssep,0])
|
||||
pnts.append([-iniX,0])
|
||||
sDir = sO.spikesdirl # --------------------------------------LEFT---------------
|
||||
if sDir == 'pre' : sDir = spikesdir
|
||||
if sDir != 'non' :
|
||||
pnts.append([0,-iniY])
|
||||
dirL = -1.0 if sDir=='ins' else 1.0
|
||||
#sDir = sO.spikesdir
|
||||
for n in range(anY):
|
||||
if sDir == 'alt' : dirL = 1 if n % 2 == 1 else -1
|
||||
#pnts.extend([[-sh*dirL,-ss],[sh*dirL,-ss]])
|
||||
if spktype=="tri": pnts.extend([[-sh*dirL,-ss],[sh*dirL,-ss]])
|
||||
if spktype=="trirect": pnts.extend([[-sh*dirL,0], [sh*dirL,-ss]])
|
||||
if spktype=="squ": pnts.extend([[-sh*dirL,0], [0,-ss],[sh * dirL,0]])
|
||||
if ssep != 0 and n < (anY-1): pnts.append([0, -ssep])
|
||||
###########################################
|
||||
varBez = 0.551915024494
|
||||
if spktype in ["rnd", "wav"]:
|
||||
dif, difh, dBez, dBezh = (ss-(ss*varBez), sh-(sh*varBez), ss*varBez, sh*varBez)
|
||||
sDir = sO.spikesdirt # --------------------------------TOP---------------------
|
||||
if sDir=='pre': sDir = spikesdir
|
||||
if sDir=='non':
|
||||
pnts = [[l,t],[an,0],[0,iniY]]
|
||||
else :
|
||||
dirT = -1.0 if sDir=='ins' else 1.0
|
||||
for n in range(anX):
|
||||
if sDir=='alt' : dirT = 1 if n % 2 == 1 else -1
|
||||
if spktype == "rnd": pnts.extend([[0,-dBezh*dirT," c"],[dif,-sh*dirT],[ss,-sh*dirT],[dBez,0], [ss,difh*dirT],[ss,sh*dirT]]) #fijo
|
||||
if spktype == "wav": pnts.extend([[0,-dBezh*dirT," c"],[dif,-sh*dirT],[ss,-sh*dirT],[0,dBezh*dirT],[dBez,sh*dirT],[ss,sh*dirT]]) #fijo
|
||||
if ssep!=0 and n < (anX-1): pnts.append([ssep,0,' l'])
|
||||
pnts.extend([[iniX,0,' l'],[0,iniY]])
|
||||
sDir = sO.spikesdirr # ---------------------------------RIGHT-------------------
|
||||
if sDir == 'pre' : sDir = spikesdir
|
||||
if sDir == 'non' :
|
||||
pnts.extend([[0,al - iniY],[-iniX,0]])
|
||||
else :
|
||||
dirR = -1.0 if sDir=='ins' else 1.0
|
||||
for n in range(anY):
|
||||
if sDir == 'alt' : dirR = 1 if n % 2 == 1 else -1
|
||||
if spktype == "rnd": pnts.extend([[dBezh*dirR,0," c"],[sh*dirR,dif],[sh*dirR,ss], [0,dBez] ,[-difh*dirR,ss], [-sh*dirR,ss]]) #fijo
|
||||
if spktype == "wav": pnts.extend([[dBezh*dirR,0," c"],[sh*dirR,dif],[sh*dirR,ss], [-dBezh*dirR,0],[-sh*dirR,dBez], [-sh*dirR,ss]]) #fijo
|
||||
if ssep!=0 and n < (anY-1): pnts.append([0, ssep,' l'])
|
||||
pnts.extend([[0,iniY,' l'],[-iniX,0]])
|
||||
sDir = sO.spikesdirb # -------------------------------BOTTOM--------------------
|
||||
if sDir == 'pre' : sDir = spikesdir
|
||||
if sDir == 'non' :
|
||||
pnts.extend([[-an + iniX,0],[0,-iniY]])
|
||||
else :
|
||||
dirB = -1.0 if sDir=='ins' else 1.0
|
||||
for n in range(anX):
|
||||
if sDir == 'alt' : dirB = 1 if n % 2 == 1 else -1
|
||||
if spktype == "rnd": pnts.extend([[0,dBezh*dirB," c"],[-dif,sh*dirB],[-ss,sh*dirB],[-dBez,0],[-ss,-difh * dirB],[-ss,-sh * dirB]]) #fijo
|
||||
if spktype == "wav": pnts.extend([[0,dBezh*dirB," c"],[-dif,sh*dirB],[-ss,sh*dirB],[0,-dBezh*dirB],[-dif, -sh*dirB],[-ss,-sh * dirB]]) #fijo
|
||||
if ssep!=0 and n < (anX-1): pnts.append([-ssep,0,' l'])
|
||||
pnts.extend([[-iniX,0,' l'],[0,-iniY]])
|
||||
sDir = sO.spikesdirl # --------------------------------------LEFT---------------
|
||||
if sDir == 'pre' : sDir = spikesdir
|
||||
if sDir != 'non' :
|
||||
dirL = -1.0 if sDir=='ins' else 1.0
|
||||
for n in range(anY):
|
||||
if sDir == 'alt' : dirL = 1 if n % 2 == 1 else -1
|
||||
if spktype=="rnd": pnts.extend([[-dBezh*dirL,0," c"],[-sh*dirL,-dif],[-sh*dirL,-ss],[0,-dBez],[difh * dirL,-ss],[sh * dirL,-ss]]) #fijo
|
||||
if spktype=="wav": pnts.extend([[-dBezh*dirL,0," c"],[-sh*dirL,-dif],[-sh*dirL,-ss],[dBezh*dirL,0],[sh*dirL,-dBez],[sh * dirL,-ss]]) #fijo
|
||||
if ssep!=0 and n < (anY-1): pnts.append([0, -ssep,' l'])
|
||||
return pnts # 805
|
||||
|
||||
def draw_shapes(self):
|
||||
sels = []
|
||||
for id, node in self.svg.selected.items(): sels.append(node)
|
||||
tab = str(self.options.tab)
|
||||
if tab != 'extra':
|
||||
for node in sels:
|
||||
self.draw(node, tab)
|
||||
else:
|
||||
Type = str(self.options.joincirctype)
|
||||
if len(sels)<2:
|
||||
inkex.errormsg('Select at least two objects')
|
||||
else:
|
||||
self.circsCone(sels, Type)
|
||||
|
||||
def loc_str(self, str):
|
||||
return locale.format("%.f", float(str), 0)
|
||||
|
||||
def effect(self):
|
||||
slices = self.draw_shapes()
|
||||
|
||||
if __name__ == "__main__":
|
||||
Shapes().run()
|
||||
Reference in New Issue