From 5c18ebf42470038720dffcf676bf3f9dd174d443 Mon Sep 17 00:00:00 2001
From: dahlia
Date: Wed, 29 Jun 2011 17:36:41 -0700
Subject: Allow physics proxy generation for meshes using new asset format. Fix
 an invalid cast exception while decoding new mesh asset format.

---
 OpenSim/Region/Physics/Meshing/Meshmerizer.cs | 21 +++++++++++++++++----
 OpenSim/Region/Physics/OdePlugin/OdePlugin.cs |  5 ++++-
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
index 99b2d84..a5fe45b 100644
--- a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
+++ b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
@@ -291,7 +291,14 @@ namespace OpenSim.Region.Physics.Meshing
                     {
                         try
                         {
-                            meshOsd = (OSDMap)OSDParser.DeserializeLLSDBinary(data);
+                            OSD osd = OSDParser.DeserializeLLSDBinary(data);
+                            if (osd is OSDMap)
+                                meshOsd = (OSDMap)osd;
+                            else
+                            {
+                                m_log.Warn("[Mesh}: unable to cast mesh asset to OSDMap");
+                                return null;
+                            }
                         }
                         catch (Exception e)
                         {
@@ -302,11 +309,17 @@ namespace OpenSim.Region.Physics.Meshing
 
                     if (meshOsd is OSDMap)
                     {
+                        OSDMap physicsParms = null;
                         OSDMap map = (OSDMap)meshOsd;
-                        OSDMap physicsParms = (OSDMap)map["physics_shape"]; // old asset format
-
-                        if (physicsParms.Count == 0)
+                        if (map.ContainsKey("physics_shape"))
+                            physicsParms = (OSDMap)map["physics_shape"]; // old asset format
+                        else if (map.ContainsKey("physics_mesh"))
                             physicsParms = (OSDMap)map["physics_mesh"]; // new asset format
+                        if (physicsParms == null)
+                        {
+                            m_log.Warn("[Mesh]: no recognized physics mesh found in mesh asset");
+                            return null;
+                        }
 
                         int physOffset = physicsParms["offset"].AsInteger() + (int)start;
                         int physSize = physicsParms["size"].AsInteger();
diff --git a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
index a0101af..8d9f5f1 100644
--- a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
+++ b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
@@ -2502,7 +2502,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             }
 
             // if it's a standard box or sphere with no cuts, hollows, twist or top shear, return false since ODE can use an internal representation for the prim
-            if (!forceSimplePrimMeshing)
+            if (!forceSimplePrimMeshing && !pbs.SculptEntry)
             {
                 if ((pbs.ProfileShape == ProfileShape.Square && pbs.PathCurve == (byte)Extrusion.Straight)
                     || (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1
@@ -2592,6 +2592,9 @@ namespace OpenSim.Region.Physics.OdePlugin
                 }
             }
 
+            if (pbs.SculptEntry && meshSculptedPrim)
+                iPropertiesNotSupportedDefault++;
+
 
             if (iPropertiesNotSupportedDefault == 0)
             {
-- 
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