FabLab_Chemnitz/mightyscape-1.2
FabLab_Chemnitz/mightyscape-1.2
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fix division by zero error

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This commit is contained in:
Mario Voigt 2023-08-21 11:20:24 +02:00
parent c7a417b191
commit c4a20dec65
1 changed files with 5 additions and 3 deletions
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8
extensions/fablabchemnitz/living_hinge/living_hinge.py
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@ -73,11 +73,11 @@ class LivingHinge(inkex.EffectExtension):
if self.svg.selected: if self.svg.selected:
# put lines on the current layer # put lines on the current layer
parent = self.svg.get_current_layer() parent = self.svg.get_current_layer()
for id, node in self.svg.selection.filter(Rectangle).items(): for id, element in self.svg.selection.filter(Rectangle).items():
# inkex.utils.debug("id:" + id) # inkex.utils.debug("id:" + id)
# for key in node.attrib.keys(): # for key in node.attrib.keys():
# inkex.utils.debug(key + ": " + node.get(key)) # inkex.utils.debug(key + ": " + element.get(key))
bbox = node.bounding_box() bbox = element.bounding_box()
# calculate the cut lines for the hinge # calculate the cut lines for the hinge
if (dir=="y"): if (dir=="y"):
@ -206,6 +206,8 @@ class LivingHinge(inkex.EffectExtension):
#round p to the nearest integer #round p to the nearest integer
p = round(p) p = round(p)
#compute the new l that will result in p cuts in the x-direction. #compute the new l that will result in p cuts in the x-direction.
if p == 0:
p = 1 #avoid divison by zero
l = (dx-d)/p - d l = (dx-d)/p - d
# use dd as a starting guess. Adjust it so that we get an even integer number of cut lines in the y-direction. # use dd as a starting guess. Adjust it so that we get an even integer number of cut lines in the y-direction.