some convenience for finding closed contours

This commit is contained in:
Mario Voigt 2021-05-19 14:24:08 +02:00
parent 90fd706551
commit 3dc8f7e90d
2 changed files with 16 additions and 6 deletions

View File

@ -13,8 +13,11 @@ Features
Author: Mario Voigt / FabLab Chemnitz
Mail: mario.voigt@stadtfabrikanten.org
Date: 09.08.2020
Last patch: 14.04.2021
Last patch: 19.05.2021
License: GNU GPL v3
ToDo:
- add option to replace last segment of closed paths by 'Z' or 'z' in case the first and last segment touch each other (coincident point)
"""
import sys
@ -131,9 +134,13 @@ class ContourScanner(inkex.EffectExtension):
subPaths.append(raw[prev:])
for simpath in subPaths:
closed = False
if simpath[-1][0] == 'Z':
if simpath[-1][0] == 'Z' or \
(simpath[-1][0] == 'L' and simpath[0][1] == simpath[-1][1]) or \
(simpath[-1][0] == 'C' and simpath[0][1] == [simpath[-1][1][-2], simpath[-1][1][-1]]) : #if first is last point the path is also closed. The "Z" command is not required
closed = True
if simpath[-2][0] == 'L': simpath[-1][1] = simpath[0][1]
else: simpath.pop()
points = []

View File

@ -93,11 +93,14 @@ class LinksCreator(inkex.EffectExtension):
def effect(self):
def createLinks(element):
elementParent = element.getparent()
pathIsClosed = False
path = element.path.to_arrays() #to_arrays() is deprecated. How to make more modern?
if path[-1][0] == 'Z' or path[0][1] == path[-1][1]: #if first is last point the path is also closed. The "Z" command is not required
pathIsClosed = False
if path[-1][0] == 'Z' or \
(path[-1][0] == 'L' and path[0][1] == path[-1][1]) or \
(path[-1][0] == 'C' and path[0][1] == [path[-1][1][-2], path[-1][1][-1]]) \
: #if first is last point the path is also closed. The "Z" command is not required
pathIsClosed = True
if self.options.path_types == 'open_paths' and pathIsClosed is True:
return #skip this loop iteration
elif self.options.path_types == 'closed_paths' and pathIsClosed is False: