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Fix for internal buffers, looks like the geolib wasn't accepting the negative buffer size. 

So now the internal buffers are generated in the same way as the external buffers and only the internal rings are returned
Issue #280
This commit is contained in:
Victor Benso 2019-04-02 22:35:51 -04:00
parent 61807b6e90
commit bc467785d0
1 changed files with 3 additions and 3 deletions
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6
flatcamEditors/FlatCAMGeoEditor.py
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@ -3751,7 +3751,7 @@ class FlatCAMGeoEditor(QtCore.QObject):
return
pre_buffer = cascaded_union([t.geo for t in selected])
results = pre_buffer.buffer(-buf_distance + 1e-10, resolution=32, join_style=join_style)
results = pre_buffer.buffer(buf_distance + 1e-10, resolution=32, join_style=join_style)
if results.is_empty:
self.app.inform.emit(_("[ERROR_NOTCL] Failed, the result is empty. Choose a smaller buffer value."))
@ -3761,9 +3761,9 @@ class FlatCAMGeoEditor(QtCore.QObject):
return
if type(results) == MultiPolygon:
for poly in results:
self.add_shape(DrawToolShape(poly.exterior))
self.add_shape(DrawToolShape(poly.interiors))
else:
self.add_shape(DrawToolShape(results.exterior))
self.add_shape(DrawToolShape(results.interiors))
self.replot()
self.app.inform.emit(_("[success] Interior buffer geometry created."))