From a42bb799cca27c0dddbecbd2edd2bd5e6d379472 Mon Sep 17 00:00:00 2001
From: Robert Adams
Date: Fri, 10 May 2013 14:48:52 -0700
Subject: BulletSim: fix CPU loop that occurs when any 'degenerate' sculptie is
 in a region. This fixes the high CPU usage for regions with nothing else
 going on.

---
 OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'OpenSim/Region/Physics')

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
index 9d47657..262d734 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
@@ -368,9 +368,10 @@ public class BSShapeMesh : BSShape
 
                 // Check to see if mesh was created (might require an asset).
                 newShape = VerifyMeshCreated(physicsScene, newShape, prim);
-                if (!newShape.isNativeShape)
+                if (!newShape.isNativeShape || prim.PrimAssetState == BSPhysObject.PrimAssetCondition.Failed)
                 {
                     // If a mesh was what was created, remember the built shape for later sharing.
+                    // Also note that if meshing failed we put it in the mesh list as there is nothing else to do about the mesh.
                     Meshes.Add(newMeshKey, retMesh);
                 }
 
@@ -481,8 +482,11 @@ public class BSShapeMesh : BSShape
             }
             else
             {
+                // Force the asset condition to 'failed' so we won't try to keep fetching and processing this mesh.
+                prim.PrimAssetState = BSPhysObject.PrimAssetCondition.Failed;
                 physicsScene.Logger.DebugFormat("{0} All mesh triangles degenerate. Prim {1} at {2} in {3}",
                                     LogHeader, prim.PhysObjectName, prim.RawPosition, physicsScene.Name);
+                physicsScene.DetailLog("{0},BSShapeMesh.CreatePhysicalMesh,allDegenerate,key={1}", prim.LocalID, newMeshKey);
             }
         }
         newShape.shapeKey = newMeshKey;
@@ -521,7 +525,7 @@ public class BSShapeHull : BSShape
 
                 // Check to see if hull was created (might require an asset).
                 newShape = VerifyMeshCreated(physicsScene, newShape, prim);
-                if (!newShape.isNativeShape)
+                if (!newShape.isNativeShape || prim.PrimAssetState == BSPhysObject.PrimAssetCondition.Failed)
                 {
                     // If a mesh was what was created, remember the built shape for later sharing.
                     Hulls.Add(newHullKey, retHull);
-- 
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