* Added a routine to check if a PhysicsVector and Quaternion is finite

* Now validating input to the Physics scene and warning when something is awry.
* This should help nail down that Non Finite Avatar Position Detected issue.

1 files changed, 14 insertions, 0 deletions

diff --git a/OpenSim/Region/Physics/Manager/PhysicsVector.cs b/OpenSim/Region/Physics/Manager/PhysicsVector.cs
index bbd6464..2a4ac5e 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsVector.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsVector.cs
@@ -153,6 +153,20 @@ namespace OpenSim.Region.Physics.Manager
             return v*f;
         }
 
+        public static bool isFinite(PhysicsVector v)
+        {
+            if (v == null)
+                return false;
+            if (Single.IsInfinity(v.X) || Single.IsNaN(v.X))
+                return false;
+            if (Single.IsInfinity(v.Y) || Single.IsNaN(v.Y))
+                return false;
+            if (Single.IsInfinity(v.Z) || Single.IsNaN(v.Z))
+                return false;
+
+            return true;
+        }
+
         public virtual bool IsIdentical(PhysicsVector v, float tolerance)
         {
             PhysicsVector diff = this - v;