From d224b2655eb5287c132bd4b3e4bf7129b17f597f Mon Sep 17 00:00:00 2001 From: Lex Neva Date: Mon, 30 Jul 2018 16:40:26 -0400 Subject: fix handling of self-intersection --- lib/extensions/convert_to_satin.py | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'lib/extensions/convert_to_satin.py') diff --git a/lib/extensions/convert_to_satin.py b/lib/extensions/convert_to_satin.py index 53930935..8ec6ab2e 100644 --- a/lib/extensions/convert_to_satin.py +++ b/lib/extensions/convert_to_satin.py @@ -5,6 +5,7 @@ import numpy from numpy import diff, sign, setdiff1d from scipy.signal import argrelmin import math +from copy import deepcopy from .base import InkstitchExtension from ..svg.tags import SVG_PATH_TAG @@ -40,6 +41,11 @@ class ConvertToSatin(InkstitchExtension): except ValueError: inkex.errormsg(_("Cannot convert %s to a satin column because it intersects itself. Try breaking it up into multiple paths.") % element.node.get('id')) + # revert any changes we've made + self.document = deepcopy(self.original_document) + + return + parent.insert(index, self.satin_to_svg_node(rails, rungs, correction_transform)) parent.remove(element.node) -- cgit v1.2.3