From bc467785d01b398792f8b3608306a3e0a1acc36c Mon Sep 17 00:00:00 2001 From: Victor Benso Date: Tue, 2 Apr 2019 22:35:51 -0400 Subject: [PATCH] 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 --- flatcamEditors/FlatCAMGeoEditor.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/flatcamEditors/FlatCAMGeoEditor.py b/flatcamEditors/FlatCAMGeoEditor.py index e853fb67..c50d91d8 100644 --- a/flatcamEditors/FlatCAMGeoEditor.py +++ b/flatcamEditors/FlatCAMGeoEditor.py @@ -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."))