From afcbd315ae6a8ddf8bebc84c1d201c08ec18155f Mon Sep 17 00:00:00 2001 From: Jan Petykiewicz Date: Tue, 24 Jan 2023 13:43:22 -0800 Subject: [PATCH] Fix extra vertex added during OASIS loading --- masque/file/oasis.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/masque/file/oasis.py b/masque/file/oasis.py index 27c8b71..9917be9 100644 --- a/masque/file/oasis.py +++ b/masque/file/oasis.py @@ -283,7 +283,10 @@ def read( # Switch based on element type: if isinstance(element, fatrec.Polygon): - vertices = numpy.cumsum(numpy.vstack(((0, 0), element.get_point_list())), axis=0) + # Drop last point (`fatamorgana` returns explicity closed list; we use implicit close) + # also need `cumsum` to convert from deltas to locations + vertices = numpy.cumsum(numpy.vstack(((0, 0), element.get_point_list()[:-1])), axis=0) + annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings) poly = Polygon(vertices=vertices, layer=element.get_layer_tuple(),