From 66aa74b66681ba14873be78dfd727ca9199bb971 Mon Sep 17 00:00:00 2001
From: Koen Hillewaert <koen.hillewaert@cenaero.be>
Date: Tue, 19 Apr 2016 21:55:44 +0000
Subject: [PATCH] bug fix: different rotation sign convention in CGNS format
---
Geo/GModelIO_CGNS.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/Geo/GModelIO_CGNS.cpp b/Geo/GModelIO_CGNS.cpp
index 880fb790be..df2636453c 100644
--- a/Geo/GModelIO_CGNS.cpp
+++ b/Geo/GModelIO_CGNS.cpp
@@ -838,11 +838,11 @@ public: // transformation operations
double ca = cos(ra[i]);
double sa = sin(ra[i]);
- // rotation with -alpha
+ // rotation with alpha
rotation(ii,ii) = ca;
- rotation(ii,jj) = -sa;
- rotation(jj,ii) = sa;
+ rotation(ii,jj) = sa;
+ rotation(jj,ii) = -sa;
rotation(jj,jj) = ca;
compoundRotation.gemm(rotation,tmp,1,0);
--
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