Added some exceptions for bad profile cut parameters

1 files changed, 6 insertions, 0 deletions

diff --git a/OpenSim/Region/Physics/Meshing/PrimMesher.cs b/OpenSim/Region/Physics/Meshing/PrimMesher.cs
index 1e4efcb..53cc443 100644
--- a/OpenSim/Region/Physics/Meshing/PrimMesher.cs
+++ b/OpenSim/Region/Physics/Meshing/PrimMesher.cs
@@ -105,6 +105,12 @@ namespace OpenSim.Region.Physics.Meshing
         {
             angles = new List<Angle>();
             double twoPi = System.Math.PI * 2.0;
+
+            if (sides < 1)
+                throw new Exception("number of sides not greater than zero");
+            if (stopAngle <= startAngle)
+                throw new Exception("stopAngle not greater than startAngle");
+
             double stepSize = twoPi / sides;
 
             int startStep = (int) (startAngle / stepSize);