1 files changed, 16 insertions, 0 deletions

diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Common.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Common.cs
index e6e5a9a..1750418 100644
--- a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Common.cs
+++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Common.cs
@@ -257,5 +257,21 @@ namespace libTerrain
         {

             return Sum() / (w * h);

         }

+

+        public bool ContainsNaN()

+        {

+            int x, y;

+            for (x = 0; x < w; x++)

+            {

+                for (y = 0; y < h; y++)

+                {

+                    double elm = map[x, y];

+

+                    if (Double.IsNaN(elm))

+                        return true;

+                }

+            }

+            return false;

+        }

     }

 }