distance at centre

ece5fc89 · mattijs · 7493d1ca · ece5fc89
Commit ece5fc89 authored Nov 26, 2008 by mattijs
--- a/src/meshTools/searchableSurface/searchableSphere.C
+++ b/src/meshTools/searchableSurface/searchableSphere.C
@@ -292,7 +292,8 @@ void Foam::searchableSphere::getNormal
        if (info[i].hit())
        {
            normal[i] = info[i].hitPoint() - centre_;
-            normal[i] /= mag(normal[i]);
+
+            normal[i] /= mag(normal[i])+VSMALL;
        }
        else
        {