From 6ddbbe09b48a58c7f217d22302cf8e807948837e Mon Sep 17 00:00:00 2001
From: Christopher Lackner <christopher.lackner@tuwien.ac.at>
Date: Wed, 24 Oct 2018 11:09:05 +0200
Subject: [PATCH] fix missing radius in getsurfacepoint of sphere

---
 libsrc/csg/algprim.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libsrc/csg/algprim.cpp b/libsrc/csg/algprim.cpp
index 9391066b..30dd780e 100644
--- a/libsrc/csg/algprim.cpp
+++ b/libsrc/csg/algprim.cpp
@@ -558,7 +558,7 @@ namespace netgen
   Point<3> Sphere :: GetSurfacePoint () const
   {
     // if two spheres touch at exactly that point meshing fails.
-    return c + Vec<3> (0.12345, 0.54321, 0.8304715488203073);
+    return c + r * Vec<3> (0.12345, 0.54321, 0.8304715488203073);
   }