update purge_duplicate_path_nodes
This commit is contained in:
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77ca62a00e
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@ -15,428 +15,55 @@
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#
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#
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# You should have received a copy of the GNU General Public License
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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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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor,
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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# Boston, MA 02110-1301, USA.
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"""
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"""
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Remove duplicate nodes or interpolate nodes with distance less than specified.
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Remove duplicate nodes or interpolate nodes with distance less than specified.
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Optionally:
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Optionally join start node with end node of each subpath if distance less than specified = close the subpath
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join start and end node of each subpath if distance < threshold
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Optionally join separate subpaths if end nodes closer than a specified distance.
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join separate subpaths if end nodes closer than threshold
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Joining subpaths can be done either by interpolating or straight line segment.
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Joining subpaths can be done either by interpolating or straight line segment.
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"""
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"""
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import inkex
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import inkex
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from inkex import bezier, CubicSuperPath
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from inkex import bezier, PathElement, CubicSuperPath
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import numpy as np
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import numpy as np
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from tkinter import messagebox
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from tkinter import messagebox
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def joinTest(xdiff,ydiff,limDist,idsIncluded):
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def join_search(xdiff, ydiff, limDist, idsIncluded):
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joinFlag=False
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"""Search for loose ends to join if within limDist."""
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idJoin=-1
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joinFlag = False
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dist=np.sqrt(np.add(np.power(xdiff,2),np.power(ydiff,2)))
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idJoin = -1
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minDist=np.amin(dist)
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dist = np.sqrt(np.add(np.power(xdiff, 2), np.power(ydiff, 2)))
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minDist = np.amin(dist)
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if minDist < limDist:
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if minDist < limDist:
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joinFlag = True
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joinFlag=True
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idMins = np.where(dist == minDist)
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idMins=np.where(dist==minDist)
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idMin = idMins[0]
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idMin=idMins[0]
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idJoin = idsIncluded[idMin[0]]
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idJoin=idsIncluded[idMin[0]]
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return [joinFlag, idJoin]
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return [joinFlag,idJoin]
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def revSub(subPath):
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def reverse_sub(subPath):
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subPath=subPath[::-1]
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"""Reverse sub path."""
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subPath = subPath[::-1]
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for i, s in enumerate(subPath):
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for i, s in enumerate(subPath):
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subPath[i] = s[::-1]
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subPath[i]=s[::-1]
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return subPath
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return subPath
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def joinSub(sub1,sub2, interpOrLine):
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def join_sub(sub1, sub2, interpolate_or_line):
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if interpOrLine == "1":
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"""Join line segments by interpolation or straight line segment."""
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#interpolate end nodes
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if interpolate_or_line == "1":
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p1=sub1[-1][-1]
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# interpolate end nodes
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p2=sub2[0][0]
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p1 = sub1[-1][-1]
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joinNode=[0.5*(p1[0]+p2[0]),0.5*(p1[1]+p2[1])]
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p2 = sub2[0][0]
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#remove end/start + input join
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joinNode = [0.5 * (p1[0] + p2[0]), 0.5 * (p1[1] + p2[1])]
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sub1[-1][1]=joinNode
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# remove end/start + input join
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sub1[-1][2]=sub2[0][2]
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sub1[-1][1] = joinNode
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sub1[-1][2] = sub2[0][2]
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sub2.pop(0)
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sub2.pop(0)
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newsub = sub1 + sub2
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newsub=sub1+sub2
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return newsub
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return newsub
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def remove_duplicate_nodes(
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elem, minlength, maxdist, maxdist2, allowReverse, optionJoin
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):
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pp = elem.path.to_absolute()
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# register which subpaths are closed - to reset closing after
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# info are lost in to_superpath
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dList = str(pp).upper().split(" M")
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closed = []
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li = 0
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for sub in dList:
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if dList[li].find("Z") > -1:
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closed.append(" Z ")
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else:
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closed.append("")
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li += 1
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new = []
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nSub = len(closed)
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xStart = np.zeros(nSub) # x start - prepare for joining subpaths
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yStart = np.copy(xStart)
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xEnd = np.copy(xStart)
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yEnd = np.copy(xStart)
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s = 0
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for sub in pp.to_superpath():
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new.append([sub[0]])
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if maxdist2 > -1:
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xStart[s] = sub[0][0][0]
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yStart[s] = sub[0][0][1]
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xEnd[s] = sub[-1][-1][0]
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yEnd[s] = sub[-1][-1][1]
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# remove segment if segment length is less than minimum set,
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# keep position
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i = 1
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lastCombined = False
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while i <= len(sub) - 1:
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length = bezier.cspseglength(new[-1][-1], sub[i]) # curve length
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if length >= minlength:
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new[-1].append(sub[i]) # add as is
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lastCombined = False
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else:
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# keep including segments until total length > minlength
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summedlength = length
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proceed = True
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e = 0 # extra segments
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finishedAdding = False
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while proceed and i + e + 1 <= len(sub) - 1:
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nextlength = bezier.cspseglength(sub[i + e], sub[i + e + 1])
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if nextlength >= minlength: # not include the next segment
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proceed = False
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if lastCombined == False and i > 1:
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# i.e.small group between long segments,
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# average over the group, first node already added
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# change position to average
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new[-1][-1][1][0] = 0.5 * (
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new[-1][-1][1][0] + sub[i + e][1][0]
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)
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new[-1][-1][1][1] = 0.5 * (
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new[-1][-1][1][1] + sub[i + e][1][1]
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)
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# change last cp to that of the last node in group
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new[-1][-1][2] = sub[i + e][2]
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finishedAdding = True
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else:
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new[-1].append(sub[i]) # add as is
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if e > 0:
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# end of group with many segments - average over
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# all but last node (which is added separately)
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# change position to average first/last
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new[-1][-1][1][0] = 0.5 * (
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new[-1][-1][1][0] + sub[i + e - 1][1][0]
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)
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new[-1][-1][1][1] = 0.5 * (
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new[-1][-1][1][1] + sub[i + e - 1][1][1]
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)
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# change last cp to that of the last node in group
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new[-1][-1][2] = sub[i + e - 1][2]
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new[-1].append(sub[i + e]) # add as is
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finishedAdding = True
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lastCombined = True
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else:
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summedlength = summedlength + nextlength
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if summedlength >= minlength:
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proceed = False
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e = e + 1
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if finishedAdding == False:
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if i == 1:
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# if first segment keep position of first node,
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# direction of last in group
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new[-1][-1][2][0] = sub[i + e][2][0]
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new[-1][-1][2][1] = sub[i + e][2][1]
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elif i + e == len(sub) - 1:
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# if last segment included keep position of last node,
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# direction of previous
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new[-1].append(sub[i]) # add first node in group
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if e > 0:
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new[-1].append(sub[i + e]) # add last node
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# get first cp from i+1
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new[-1][-1][0] = sub[i + 1][0]
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else:
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# average position over first/last in group and keep direction (controlpoint) of first/last node
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# group within sequence of many close nodes - add new without averaging on previous
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new[-1].append(sub[i]) # add first node in group
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# change position to average
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new[-1][-1][1][0] = 0.5 * (new[-1][-1][1][0] + sub[i + e][1][0])
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new[-1][-1][1][1] = 0.5 * (new[-1][-1][1][1] + sub[i + e][1][1])
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# change last cp to that of the last node in group
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new[-1][-1][2] = sub[i + e][2]
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i = i + e
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i += 1
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if closed[s] == " Z ":
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# if new[-1][-1][1]==new[-1][-2][1]:#not always precise
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new[-1].pop(-1)
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# for some reason tosuperpath adds an extra node for closed paths
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# close each subpath where start/end node is closer than maxdist set
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# (if not already closed)
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if maxdist > -1:
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if closed[s] == "": # ignore already closed paths
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# calculate distance between first and last node,
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# if <= maxdist set closed[i] to " Z "
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# last=new[-1][-1]
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length = bezier.cspseglength(new[-1][-1], sub[0])
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if length < maxdist:
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newStartEnd = [
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0.5 * (new[-1][-1][-1][0] + new[-1][0][0][0]),
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0.5 * (new[-1][-1][-1][1] + new[-1][0][0][1]),
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]
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new[-1][0][0] = newStartEnd
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new[-1][0][1] = newStartEnd
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new[-1][-1][1] = newStartEnd
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new[-1][-1][2] = newStartEnd
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closed[s] = " Z "
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s += 1
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# join different subpaths?
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closed = np.array(closed)
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openPaths = np.where(closed == "")
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closedPaths = np.where(closed == " Z ")
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if maxdist2 > -1 and openPaths[0].size > 1:
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# calculate distance between end nodes of the subpaths.
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# If distance < maxdist2 found - join
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joinStartToEnd = np.ones(nSub, dtype=bool)
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joinEndToStart = np.copy(joinStartToEnd)
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joinEndTo = np.full(nSub, -1)
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# set higher than maxdist2 to avoid join to closedPaths
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joinEndTo[closedPaths] = 2 * maxdist2
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joinStartTo = np.copy(joinEndTo)
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# join end node of current subpath to startnode of any other
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# or start node of current to end node of other (no reverse)
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s = 0
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while s < nSub:
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# end of current to start of other
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if joinEndTo[s] == -1:
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# find available start nodes
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idsTest = np.where(joinStartTo == -1)
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# avoid join to self
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id2Test = np.delete(idsTest[0], np.where(idsTest[0] == s))
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if id2Test.size > 0:
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# calculate distances in x/y direction
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diff_x = np.subtract(xStart[id2Test], xEnd[s])
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diff_y = np.subtract(yStart[id2Test], yEnd[s])
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# find shortest distance if less than minimum
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res = join_search(diff_x, diff_y, maxdist2, id2Test)
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if res[0] == True:
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# if match found flag end of this with id of other and flag start of match to end of this
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joinEndTo[s] = res[1]
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joinStartTo[res[1]] = s
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# start of current to end of other
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if joinStartTo[s] == -1:
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idsTest = np.where(joinEndTo == -1)
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id2Test = np.delete(idsTest[0], np.where(idsTest[0] == s))
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if id2Test.size > 0:
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diff_x = np.subtract(xEnd[id2Test], xStart[s])
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diff_y = np.subtract(yEnd[id2Test], yStart[s])
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res = join_search(diff_x, diff_y, maxdist2, id2Test)
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if res[0] == True:
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joinStartTo[s] = res[1]
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joinEndTo[res[1]] = s
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if allowReverse == True:
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# start to start - if match reverse (reverseSub[s]=True)
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if joinStartTo[s] == -1:
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idsTest = np.where(joinStartTo == -1)
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id2Test = np.delete(idsTest[0], np.where(idsTest[0] == s))
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if id2Test.size > 0:
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diff_x = np.subtract(xStart[id2Test], xStart[s])
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diff_y = np.subtract(yStart[id2Test], yStart[s])
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res = join_search(diff_x, diff_y, maxdist2, id2Test)
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if res[0] == True:
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jID = res[1]
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joinStartTo[s] = jID
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joinStartTo[jID] = s
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joinStartToEnd[s] = False # false means reverse
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joinStartToEnd[jID] = False
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# end to end
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if joinEndTo[s] == -1:
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idsTest = np.where(joinEndTo == -1)
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id2Test = np.delete(idsTest[0], np.where(idsTest[0] == s))
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if id2Test.size > 0:
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diff_x = np.subtract(xEnd[id2Test], xEnd[s])
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diff_y = np.subtract(yEnd[id2Test], yEnd[s])
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res = join_search(diff_x, diff_y, maxdist2, id2Test)
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if res[0] == True:
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jID = res[1]
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joinEndTo[s] = jID
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joinEndTo[jID] = s
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joinEndToStart[s] = False
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joinEndToStart[jID] = False
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s += 1
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old = new
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new = []
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s = 0
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movedTo = np.arange(nSub)
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newClosed = []
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# avoid joining to other paths if already closed
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joinEndTo[closedPaths] = -1
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joinStartTo[closedPaths] = -1
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for s in range(0, nSub):
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if movedTo[s] == s: # not joined yet
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if joinEndTo[s] > -1 or joinStartTo[s] > -1:
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# any join scheduled
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thisSub = []
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closedThis = ""
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if joinEndTo[s] > -1:
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# join one by one until -1 or back to s (closed)
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jID = joinEndTo[s]
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sub1 = old[s]
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sub2 = old[jID]
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rev = True if joinEndToStart[s] == False else False
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sub2 = reverse_sub(sub2) if rev == True else sub2
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thisSub = join_sub(sub1, sub2, optionJoin)
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movedTo[jID] = s
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prev = s
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# continue if sub2 joined to more
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if joinEndTo[jID] > -1 and joinStartTo[jID] > -1:
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# already joined so both joined if continue
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proceed = 1
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while proceed == 1:
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nID = (
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joinEndTo[jID]
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if joinEndTo[jID] != prev
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else joinStartTo[jID]
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)
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if movedTo[nID] == s:
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closedThis = " Z "
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proceed = 0
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else:
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sub2 = old[nID]
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if (
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nID == joinEndTo[jID]
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and joinStartTo[nID] == jID
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) or (
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nID == joinStartTo[jID]
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and joinEndTo[nID] == jID
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):
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pass
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else:
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rev = not rev
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sub2 = reverse_sub(sub2) if rev == True else sub2
|
|
||||||
thisSub = join_sub(thisSub, sub2, optionJoin)
|
|
||||||
movedTo[nID] = s
|
|
||||||
if joinEndTo[nID] > -1 and joinStartTo[nID] > -1:
|
|
||||||
prev = jID
|
|
||||||
jID = nID
|
|
||||||
else:
|
|
||||||
proceed = 0
|
|
||||||
|
|
||||||
if joinStartTo[s] > -1 and closedThis == "":
|
|
||||||
jID = joinStartTo[s]
|
|
||||||
sub1 = old[jID]
|
|
||||||
rev = True if joinStartToEnd[s] == False else False
|
|
||||||
sub1 = reverse_sub(sub1) if rev == True else sub1
|
|
||||||
sub2 = thisSub if len(thisSub) > 0 else old[s]
|
|
||||||
thisSub = join_sub(sub1, sub2, optionJoin)
|
|
||||||
movedTo[jID] = s
|
|
||||||
prev = s
|
|
||||||
# continue if sub1 joined to more
|
|
||||||
if joinEndTo[jID] > -1 and joinStartTo[jID] > -1:
|
|
||||||
proceed = 1
|
|
||||||
|
|
||||||
while proceed == 1:
|
|
||||||
nID = (
|
|
||||||
joinStartTo[jID]
|
|
||||||
if joinStartTo[jID] != prev
|
|
||||||
else joinEndTo[jID]
|
|
||||||
)
|
|
||||||
if movedTo[nID] == s:
|
|
||||||
closedThis = " Z "
|
|
||||||
proceed = 0
|
|
||||||
else:
|
|
||||||
sub1 = old[nID]
|
|
||||||
if (
|
|
||||||
nID == joinEndTo[jID]
|
|
||||||
and joinStartTo[nID] == jID
|
|
||||||
) or (
|
|
||||||
nID == joinStartTo[jID]
|
|
||||||
and joinEndTo[nID] == jID
|
|
||||||
):
|
|
||||||
pass
|
|
||||||
else:
|
|
||||||
rev = not rev
|
|
||||||
sub1 = reverse_sub(sub1) if rev == True else sub1
|
|
||||||
thisSub = join_sub(sub1, thisSub, optionJoin)
|
|
||||||
movedTo[nID] = s
|
|
||||||
if joinEndTo[nID] > -1 and joinStartTo[nID] > -1:
|
|
||||||
prev = jID
|
|
||||||
jID = nID
|
|
||||||
else:
|
|
||||||
proceed = 0
|
|
||||||
|
|
||||||
# close the new subpath if start/end node is closer than maxdist
|
|
||||||
# (should be handled above, but is not so this was a quick fix)
|
|
||||||
if closedThis == " Z " and optionJoin == "1":
|
|
||||||
newStartEnd = [
|
|
||||||
0.5 * (thisSub[-1][-1][0] + thisSub[0][0][0]),
|
|
||||||
0.5 * (thisSub[-1][-1][1] + thisSub[0][0][1]),
|
|
||||||
]
|
|
||||||
thisSub[0][0] = newStartEnd
|
|
||||||
thisSub[0][1] = newStartEnd
|
|
||||||
thisSub[-1][1] = newStartEnd
|
|
||||||
thisSub[-1][2] = newStartEnd
|
|
||||||
|
|
||||||
new.append(thisSub)
|
|
||||||
newClosed.append(closedThis)
|
|
||||||
|
|
||||||
else:
|
|
||||||
new.append(old[s])
|
|
||||||
newClosed.append(closed[s])
|
|
||||||
|
|
||||||
closed = newClosed
|
|
||||||
|
|
||||||
nEmpty = new.count([])
|
|
||||||
if nEmpty > 0:
|
|
||||||
for i in range(nEmpty):
|
|
||||||
idx_empty = new.index([])
|
|
||||||
new.pop(idx_empty)
|
|
||||||
closed = np.delete(closed, idx_empty)
|
|
||||||
|
|
||||||
return (new, closed)
|
|
||||||
|
|
||||||
|
|
||||||
class RemoveDuplicateNodes(inkex.EffectExtension):
|
class RemoveDuplicateNodes(inkex.EffectExtension):
|
||||||
|
|
||||||
def add_arguments(self, pars):
|
def add_arguments(self, pars):
|
||||||
pars.add_argument("--tab", default="options")
|
pars.add_argument("--tab", default="options")
|
||||||
pars.add_argument("--minlength", default="0")
|
pars.add_argument("--minlength", default="0")
|
||||||
@ -449,76 +76,319 @@ class RemoveDuplicateNodes(inkex.EffectExtension):
|
|||||||
pars.add_argument("--optionJoin", default="1")
|
pars.add_argument("--optionJoin", default="1")
|
||||||
|
|
||||||
"""Remove duplicate nodes"""
|
"""Remove duplicate nodes"""
|
||||||
|
|
||||||
def effect(self):
|
def effect(self):
|
||||||
|
|
||||||
if not self.svg.selected:
|
if not self.svg.selected:
|
||||||
raise inkex.AbortExtension("Please select an object.")
|
raise inkex.AbortExtension("Please select an object.")
|
||||||
|
|
||||||
minlength = float(self.options.minlength)
|
minlength=float(self.options.minlength)
|
||||||
maxdist = float(self.options.maxdist)
|
maxdist=float(self.options.maxdist)
|
||||||
maxdist2 = float(self.options.maxdist2)
|
maxdist2=float(self.options.maxdist2)
|
||||||
if self.options.minUse is False:
|
if self.options.minUse == False: minlength=0
|
||||||
minlength = 0
|
if self.options.joinEnd == False: maxdist=-1
|
||||||
if self.options.joinEnd is False:
|
if self.options.joinEndSub == False: maxdist2=-1
|
||||||
maxdist = -1
|
|
||||||
if self.options.joinEndSub is False:
|
|
||||||
maxdist2 = -1
|
|
||||||
|
|
||||||
nFailed = 0
|
nFailed=0
|
||||||
nInkEffect = 0
|
nInkEffect=0
|
||||||
|
|
||||||
for id, elem in self.svg.selection.id_dict().items():
|
for id, elem in self.svg.selection.id_dict().items():
|
||||||
|
|
||||||
thisIsPath = True
|
thisIsPath=True
|
||||||
if elem.get("d") is None:
|
if elem.get('d')==None:
|
||||||
thisIsPath = False
|
thisIsPath=False
|
||||||
nFailed += 1
|
nFailed+=1
|
||||||
if elem.get("inkscape:path-effect") is not None:
|
if elem.get('inkscape:path-effect') != None:
|
||||||
thisIsPath = False
|
thisIsPath=False
|
||||||
nInkEffect += 1
|
nInkEffect+=1
|
||||||
|
|
||||||
if thisIsPath:
|
if thisIsPath:
|
||||||
|
|
||||||
new, closed = remove_duplicate_nodes(
|
pp=elem.path.to_absolute()
|
||||||
elem,
|
|
||||||
minlength,
|
#register which subpaths are closed - to reset closing after missed in to_superpath
|
||||||
maxdist,
|
dList=str(pp).upper().split(' M')
|
||||||
maxdist2,
|
closed=[]
|
||||||
self.options.allowReverse,
|
l=0
|
||||||
self.options.optionJoin,
|
for sub in dList:
|
||||||
)
|
if dList[l].find("Z") > -1:
|
||||||
|
closed.append(" Z ")
|
||||||
|
else:
|
||||||
|
closed.append("")
|
||||||
|
l+=1
|
||||||
|
|
||||||
|
new = []
|
||||||
|
nSub=len(closed)
|
||||||
|
|
||||||
|
xStart=np.zeros(nSub)#x start - prepare for joining subpaths
|
||||||
|
yStart=np.copy(xStart)
|
||||||
|
xEnd=np.copy(xStart)
|
||||||
|
yEnd=np.copy(xStart)
|
||||||
|
|
||||||
|
s=0
|
||||||
|
for sub in pp.to_superpath():
|
||||||
|
new.append([sub[0]])
|
||||||
|
if maxdist2 > -1:
|
||||||
|
xStart[s]=sub[0][0][0]
|
||||||
|
yStart[s]=sub[0][0][1]
|
||||||
|
xEnd[s]=sub[-1][-1][0]
|
||||||
|
yEnd[s]=sub[-1][-1][1]
|
||||||
|
#remove segment if segment length is less than minimum set, keep position
|
||||||
|
i=1
|
||||||
|
lastCombined=False
|
||||||
|
while i <= len(sub) - 1:
|
||||||
|
length = bezier.cspseglength(new[-1][-1], sub[i]) #curve length
|
||||||
|
if length >= minlength:
|
||||||
|
new[-1].append(sub[i])#add as is
|
||||||
|
lastCombined=False
|
||||||
|
else:
|
||||||
|
#keep including segments until total length > minlength
|
||||||
|
summedlength=length
|
||||||
|
proceed=True
|
||||||
|
e=0 #extra segments
|
||||||
|
finishedAdding=False
|
||||||
|
while proceed and i+e +1 <= len(sub) -1:
|
||||||
|
nextlength=bezier.cspseglength(sub[i+e], sub[i+e+1]) #curve length
|
||||||
|
if nextlength >= minlength: #don't include the next segment
|
||||||
|
proceed=False
|
||||||
|
if lastCombined == False and i>1: #i.e. this is a small group between long segments then average over the group, first node already added (new -1)
|
||||||
|
new[-1][-1][1][0]= 0.5*(new[-1][-1][1][0]+sub[i+e][1][0])#change position to average
|
||||||
|
new[-1][-1][1][1]= 0.5*(new[-1][-1][1][1]+sub[i+e][1][1])
|
||||||
|
new[-1][-1][2]=sub[i+e][2]#change last controlpoint to that of the last node in group
|
||||||
|
finishedAdding=True
|
||||||
|
else: #end of group with many segments - average over all but last node (which is added separately)
|
||||||
|
new[-1].append(sub[i])#add as is
|
||||||
|
new[-1][-1][1][0]= 0.5*(new[-1][-1][1][0]+sub[i+e-1][1][0])#change position to average first/last
|
||||||
|
new[-1][-1][1][1]= 0.5*(new[-1][-1][1][1]+sub[i+e-1][1][1])
|
||||||
|
new[-1][-1][2]=sub[i+e-1][2]#change last controlpoint to that of the last node in group
|
||||||
|
new[-1].append(sub[i+e])#add as is
|
||||||
|
finishedAdding=True
|
||||||
|
lastCombined=True
|
||||||
|
|
||||||
|
else:
|
||||||
|
summedlength=summedlength+nextlength
|
||||||
|
if summedlength >= minlength:
|
||||||
|
proceed=False
|
||||||
|
e=e+1
|
||||||
|
|
||||||
|
if finishedAdding == False:
|
||||||
|
|
||||||
|
if i == 1:# if first segment keep position of first node, direction of last in group
|
||||||
|
new[-1][-1][2][0]= sub[i+e][2][0]
|
||||||
|
new[-1][-1][2][1]= sub[i+e][2][1]
|
||||||
|
elif i + e == len(sub)-1:#if last segment included keep position of last node, direction of previous
|
||||||
|
new[-1].append(sub[i])#add first node in group
|
||||||
|
if e > 0 :
|
||||||
|
new[-1].append(sub[i+e])#add last node
|
||||||
|
new[-1][-1][0]= sub[i+1][0]#get first controlpoint from i+1
|
||||||
|
else:
|
||||||
|
#average position over first/last in group and keep direction (controlpoint) of first/last node
|
||||||
|
#group within sequence of many close nodes - add new without averaging on previous
|
||||||
|
new[-1].append(sub[i])#add first node in group
|
||||||
|
new[-1][-1][1][0]= 0.5*(new[-1][-1][1][0]+sub[i+e][1][0])#change position to average
|
||||||
|
new[-1][-1][1][1]= 0.5*(new[-1][-1][1][1]+sub[i+e][1][1])
|
||||||
|
new[-1][-1][2]=sub[i+e][2]#change last controlpoint to that of the last node in group
|
||||||
|
|
||||||
|
i=i+e
|
||||||
|
|
||||||
|
i += 1
|
||||||
|
|
||||||
|
if closed[s]==" Z ":
|
||||||
|
#if new[-1][-1][1]==new[-1][-2][1]:#not always precise
|
||||||
|
new[-1].pop(-1)#for some reason tosuperpath adds an extra node for closed paths
|
||||||
|
|
||||||
|
#close each subpath where start/end node is closer than maxdist set (if not already closed)
|
||||||
|
if maxdist > -1:
|
||||||
|
if closed[s] == "": #ignore already closed paths
|
||||||
|
#calculate distance between first and last node, if <= maxdist set closed[i] to " Z "
|
||||||
|
#last=new[-1][-1]
|
||||||
|
length = bezier.cspseglength(new[-1][-1], sub[0])
|
||||||
|
if length < maxdist:
|
||||||
|
newStartEnd=[0.5*(new[-1][-1][-1][0]+new[-1][0][0][0]),0.5*(new[-1][-1][-1][1]+new[-1][0][0][1])]
|
||||||
|
new[-1][0][0]=newStartEnd
|
||||||
|
new[-1][0][1]=newStartEnd
|
||||||
|
new[-1][-1][1]=newStartEnd
|
||||||
|
new[-1][-1][2]=newStartEnd
|
||||||
|
closed[s]=" Z "
|
||||||
|
|
||||||
|
s+=1
|
||||||
|
|
||||||
|
#join different subpaths?
|
||||||
|
closed=np.array(closed)
|
||||||
|
openPaths=np.where(closed=='')
|
||||||
|
closedPaths=np.where(closed==' Z ')
|
||||||
|
if maxdist2 > -1 and openPaths[0].size > 1:
|
||||||
|
#calculate distance between end nodes of the subpaths. If distance < maxdist2 found - join
|
||||||
|
joinStartToEnd=np.ones(nSub, dtype=bool)
|
||||||
|
joinEndToStart=np.copy(joinStartToEnd)
|
||||||
|
joinEndTo=np.full(nSub,-1)
|
||||||
|
joinEndTo[closedPaths]=2*maxdist2#set higher than maxdist2 to avoid join to closedPaths
|
||||||
|
joinStartTo=np.copy(joinEndTo)
|
||||||
|
|
||||||
|
#join end node of current subpath to startnode of any other or start node of current to end node of other (no reverse)
|
||||||
|
s=0
|
||||||
|
while s < nSub:
|
||||||
|
#end of current to start of other
|
||||||
|
if joinEndTo[s]==-1:
|
||||||
|
idsTest=np.where(joinStartTo==-1)#find available start nodes
|
||||||
|
id2Test=np.delete(idsTest[0],np.where(idsTest[0] == s))#avoid join to self
|
||||||
|
if id2Test.size > 0:
|
||||||
|
diff_x=np.subtract(xStart[id2Test],xEnd[s])#calculate distances in x direction
|
||||||
|
diff_y=np.subtract(yStart[id2Test],yEnd[s])#calculate distances in y direction
|
||||||
|
res=joinTest(diff_x,diff_y,maxdist2,id2Test)#find shortest distance if less than minimum
|
||||||
|
if res[0] == True:#if match found flag end of this with id of other and flag start of match to end of this
|
||||||
|
joinEndTo[s]=res[1]
|
||||||
|
joinStartTo[res[1]]=s
|
||||||
|
|
||||||
|
#start of current to end of other
|
||||||
|
if joinStartTo[s]==-1:
|
||||||
|
idsTest=np.where(joinEndTo==-1)
|
||||||
|
id2Test=np.delete(idsTest[0],np.where(idsTest[0] == s))
|
||||||
|
if id2Test.size > 0:
|
||||||
|
diff_x=np.subtract(xEnd[id2Test],xStart[s])
|
||||||
|
diff_y=np.subtract(yEnd[id2Test],yStart[s])
|
||||||
|
res=joinTest(diff_x,diff_y,maxdist2,id2Test)
|
||||||
|
if res[0] == True:
|
||||||
|
joinStartTo[s]=res[1]
|
||||||
|
joinEndTo[res[1]]=s
|
||||||
|
|
||||||
|
if self.options.allowReverse==True:
|
||||||
|
#start to start - if match reverse (reverseSub[s]=True)
|
||||||
|
if joinStartTo[s]==-1:
|
||||||
|
idsTest=np.where(joinStartTo==-1)
|
||||||
|
id2Test=np.delete(idsTest[0],np.where(idsTest[0] == s))
|
||||||
|
if id2Test.size > 0:
|
||||||
|
diff_x=np.subtract(xStart[id2Test],xStart[s])
|
||||||
|
diff_y=np.subtract(yStart[id2Test],yStart[s])
|
||||||
|
res=joinTest(diff_x,diff_y,maxdist2,id2Test)
|
||||||
|
if res[0] == True:
|
||||||
|
jID=res[1]
|
||||||
|
joinStartTo[s]=jID
|
||||||
|
joinStartTo[jID]=s
|
||||||
|
joinStartToEnd[s]=False #false means reverse
|
||||||
|
joinStartToEnd[jID]=False
|
||||||
|
|
||||||
|
#end to end
|
||||||
|
if joinEndTo[s]==-1:
|
||||||
|
idsTest=np.where(joinEndTo==-1)
|
||||||
|
id2Test=np.delete(idsTest[0],np.where(idsTest[0] == s))
|
||||||
|
if id2Test.size > 0:
|
||||||
|
diff_x=np.subtract(xEnd[id2Test],xEnd[s])
|
||||||
|
diff_y=np.subtract(yEnd[id2Test],yEnd[s])
|
||||||
|
res=joinTest(diff_x,diff_y,maxdist2,id2Test)
|
||||||
|
if res[0] == True:
|
||||||
|
jID=res[1]
|
||||||
|
joinEndTo[s]=jID
|
||||||
|
joinEndTo[jID]=s
|
||||||
|
joinEndToStart[s]=False
|
||||||
|
joinEndToStart[jID]=False
|
||||||
|
|
||||||
|
s+=1
|
||||||
|
|
||||||
|
old=new
|
||||||
|
new=[]
|
||||||
|
s=0
|
||||||
|
movedTo=np.arange(nSub)
|
||||||
|
newClosed=[]
|
||||||
|
joinEndTo[closedPaths]=-1#avoid joining to other paths if already closed
|
||||||
|
joinStartTo[closedPaths]=-1
|
||||||
|
|
||||||
|
for s in range(0,nSub):
|
||||||
|
if movedTo[s] == s:#not joined yet
|
||||||
|
if joinEndTo[s] > -1 or joinStartTo[s] > -1:#any join scheduled
|
||||||
|
thisSub=[]
|
||||||
|
closedThis=""
|
||||||
|
if joinEndTo[s] > -1:# join one by one until -1 or back to s (closed)
|
||||||
|
jID=joinEndTo[s]
|
||||||
|
sub1=old[s]
|
||||||
|
sub2=old[jID]
|
||||||
|
rev=True if joinEndToStart[s] == False else False
|
||||||
|
sub2=revSub(sub2) if rev == True else sub2
|
||||||
|
thisSub=joinSub(sub1,sub2,self.options.optionJoin)
|
||||||
|
movedTo[jID]=s
|
||||||
|
prev=s
|
||||||
|
#continue if sub2 joined to more
|
||||||
|
if joinEndTo[jID] > -1 and joinStartTo[jID] > -1:#already joined so both joined if continue
|
||||||
|
proceed=1
|
||||||
|
|
||||||
|
while proceed == 1:
|
||||||
|
nID=joinEndTo[jID] if joinEndTo[jID] != prev else joinStartTo[jID]
|
||||||
|
if movedTo[nID] == s:
|
||||||
|
closedThis=" Z "
|
||||||
|
proceed=0
|
||||||
|
else:
|
||||||
|
sub2=old[nID]
|
||||||
|
if (nID == joinEndTo[jID] and joinStartTo[nID] == jID) or (nID == joinStartTo[jID] and joinEndTo[nID] == jID):
|
||||||
|
pass
|
||||||
|
else:
|
||||||
|
rev = not rev
|
||||||
|
sub2=revSub(sub2) if rev == True else sub2
|
||||||
|
thisSub=joinSub(thisSub,sub2,self.options.optionJoin)
|
||||||
|
movedTo[nID]=s
|
||||||
|
if joinEndTo[nID] > -1 and joinStartTo[nID] > -1:
|
||||||
|
prev=jID
|
||||||
|
jID=nID
|
||||||
|
else:
|
||||||
|
proceed=0
|
||||||
|
|
||||||
|
if joinStartTo[s] > -1 and closedThis =="":
|
||||||
|
jID=joinStartTo[s]
|
||||||
|
sub1=old[jID]
|
||||||
|
rev=True if joinStartToEnd[s] == False else False
|
||||||
|
sub1=revSub(sub1) if rev == True else sub1
|
||||||
|
sub2=thisSub if len(thisSub) > 0 else old[s]
|
||||||
|
thisSub=joinSub(sub1,sub2,self.options.optionJoin)
|
||||||
|
movedTo[jID]=s
|
||||||
|
prev=s
|
||||||
|
#continue if sub1 joined to more
|
||||||
|
if joinEndTo[jID] > -1 and joinStartTo[jID] > -1:
|
||||||
|
proceed=1
|
||||||
|
|
||||||
|
while proceed == 1:
|
||||||
|
nID=joinStartTo[jID] if joinStartTo[jID] != prev else joinEndTo[jID]
|
||||||
|
if movedTo[nID] == s:
|
||||||
|
closedThis=" Z "
|
||||||
|
proceed=0
|
||||||
|
else:
|
||||||
|
sub1=old[nID]
|
||||||
|
if (nID == joinEndTo[jID] and joinStartTo[nID] == jID) or (nID == joinStartTo[jID] and joinEndTo[nID] == jID):
|
||||||
|
pass
|
||||||
|
else:
|
||||||
|
rev = not rev
|
||||||
|
sub1=revSub(sub1) if rev == True else sub1
|
||||||
|
thisSub=joinSub(sub1,thisSub,self.options.optionJoin)
|
||||||
|
movedTo[nID]=s
|
||||||
|
if joinEndTo[nID] > -1 and joinStartTo[nID] > -1:
|
||||||
|
prev=jID
|
||||||
|
jID=nID
|
||||||
|
else:
|
||||||
|
proceed=0
|
||||||
|
|
||||||
|
new.append(thisSub)
|
||||||
|
newClosed.append(closedThis)
|
||||||
|
|
||||||
|
else:
|
||||||
|
new.append(old[s])
|
||||||
|
newClosed.append(closed[s])
|
||||||
|
closed=newClosed
|
||||||
|
|
||||||
elem.path = CubicSuperPath(new).to_path(curves_only=True)
|
elem.path = CubicSuperPath(new).to_path(curves_only=True)
|
||||||
|
|
||||||
# reset z to the originally closed paths
|
#reset z to the originally closed paths (z lost in cubicsuperpath)
|
||||||
# (z lost in cubicsuperpath)
|
temppath=str(elem.path.to_absolute()).split('M ')
|
||||||
temppath = str(elem.path.to_absolute()).split("M ")
|
|
||||||
temppath.pop(0)
|
temppath.pop(0)
|
||||||
newPath = ""
|
newPath=''
|
||||||
li = 0
|
l=0
|
||||||
for sub in temppath:
|
for sub in temppath:
|
||||||
newPath = newPath + "M " + temppath[li] + closed[li]
|
newPath=newPath+'M '+temppath[l]+closed[l]
|
||||||
li += 1
|
l+=1
|
||||||
elem.path = newPath
|
elem.path=newPath
|
||||||
|
|
||||||
if nFailed > 0:
|
if nFailed > 0:
|
||||||
messagebox.showwarning(
|
messagebox.showwarning('Warning',str(nFailed)+' selected elements have no path specified. Groups have to be ungrouped first and paths have to be combined with Ctrl + K to be considered for joining. Shape-elements and text will be ignored.')
|
||||||
"Warning",
|
|
||||||
f"""{nFailed} selected elements have no path specified.
|
|
||||||
Groups have to be ungrouped first and paths have to be
|
|
||||||
combined with Ctrl + K to be considered for joining.
|
|
||||||
Shape-elements and text will be ignored.""",
|
|
||||||
)
|
|
||||||
|
|
||||||
if nInkEffect > 0:
|
if nInkEffect > 0:
|
||||||
messagebox.showwarning(
|
messagebox.showwarning('Warning',str(nInkEffect)+' selected elements have an inkscape:path-effect applied. These elements will be ignored to avoid confusing results. Apply Paths->Object to path (Shift+Ctrl+C) and retry .')
|
||||||
"Warning",
|
|
||||||
f"""{nInkEffect} selected elements have an
|
|
||||||
inkscape:path-effect applied. These elements will be
|
|
||||||
ignored to avoid confusing results. Apply Paths->Object
|
|
||||||
to path (Shift+Ctrl+C) and retry .""",
|
|
||||||
)
|
|
||||||
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == '__main__':
|
||||||
RemoveDuplicateNodes().run()
|
RemoveDuplicateNodes().run()
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user