diff options
| -rw-r--r-- | io_export_paper_model.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/io_export_paper_model.py b/io_export_paper_model.py index 39d6b508..39b65505 100644 --- a/io_export_paper_model.py +++ b/io_export_paper_model.py @@ -12,7 +12,7 @@ bl_info = { "name": "Export Paper Model", "author": "Addam Dominec", - "version": (1, 0), + "version": (1, 1), "blender": (2, 80, 0), "location": "File > Export > Paper Model", "warning": "", @@ -703,7 +703,9 @@ class Edge: if not normal_a or not normal_b: self.angle = -3 # just a very sharp angle else: - self.angle = asin(normal_a.cross(normal_b).dot(self.vector.normalized())) + s = normal_a.cross(normal_b).dot(self.vector.normalized()) + s = max(min(s, 1.0), -1.0) # deal with rounding errors + self.angle = asin(s) if loop_a.link_loop_next.vert != loop_b.vert or loop_b.link_loop_next.vert != loop_a.vert: self.angle = abs(self.angle) |