From 089b22f449bd43c7a2f8e328815a2e575ce20ef1 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Mon, 12 Nov 2012 02:27:26 +0000
Subject: [PATCH] alternate fix for patch [#30572] X3D exporter outputs invalid
Viewpoint.orientation = zero by Michalis Kamburelis (kambi)
Normalize the axis before writing to avoid small values writing as a zero'd axis.
---
io_scene_x3d/export_x3d.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_scene_x3d/export_x3d.py b/io_scene_x3d/export_x3d.py
index 5a8d6a246..1b9711b5d 100644
--- a/io_scene_x3d/export_x3d.py
+++ b/io_scene_x3d/export_x3d.py
@@ -369,7 +369,7 @@ def export(file,
loc, rot, scale = matrix.decompose()
rot = rot.to_axis_angle()
- rot = rot[0][:] + (rot[1], )
+ rot = rot[0].normalized()[:] + (rot[1], )
ident_step = ident + (' ' * (-len(ident) + \
fw('%s<Viewpoint ' % ident)))
--
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