From 610447b1b4e90cb0d27bc32edd84e4e5e79e75c1 Mon Sep 17 00:00:00 2001
From: Emilie Marchandise <emilie.marchandise@uclouvain.be>
Date: Thu, 22 Dec 2011 07:48:58 +0000
Subject: [PATCH] corrected meshMetric::HESSIAN (oups)
---
Mesh/meshMetric.cpp | 1 +
1 file changed, 1 insertion(+)
diff --git a/Mesh/meshMetric.cpp b/Mesh/meshMetric.cpp
index 46de0df760..eb044c02a7 100644
--- a/Mesh/meshMetric.cpp
+++ b/Mesh/meshMetric.cpp
@@ -155,6 +155,7 @@ void meshMetric::computeHessian( v2t_cont adj){
double gr2 = result(2);
double gr3 = (_dim==2) ? 0.0:result(3);
double norm = sqrt(gr1*gr1+gr2*gr2+gr3*gr3);
+ if (norm == 0.0 || _technique == meshMetric::HESSIAN) norm = 1.0;
grads[ver] = SVector3(gr1/norm,gr2/norm,gr3/norm);
}
else
--
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