From 9dfa4aa12cc8d40cc8ef9b67fe39fbdca1f3f589 Mon Sep 17 00:00:00 2001
From: Adam Dominec <adominec@gmail.com>
Date: Tue, 23 Jul 2019 14:20:52 +0200
Subject: [PATCH] export paper model: important fix, upstream 02fe87e
---
io_export_paper_model.py | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/io_export_paper_model.py b/io_export_paper_model.py
index 39d6b508d..39b65505e 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)
--
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