Merge commit '3843efe478ed682fd08bf12ea8bd7377c68a36fb' into bigmerge

OpenSim/Framework/ConfigSettings.cs

@@ -34,7 +34,13 @@ namespace OpenSim.Framework
         public bool   See_into_region_from_neighbor { get; set; }
         public string StorageDll                    { get; set; }
         public string ClientstackDll                { get; set; }
+
+        /// <summary>
+        /// Controls whether physics can be applied to prims.  Even if false, prims still have entries in a
+        /// PhysicsScene in order to perform collision detection
+        /// </summary>
         public bool   PhysicalPrim                  { get; set; }
+        
         public string LibrariesXMLFile              { get; set; }
 
         public const uint DefaultRegionHttpPort = 9000;

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -1603,7 +1603,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="m_physicalPrim"></param>
         public void ApplyPhysics(uint rootObjectFlags, bool VolumeDetectActive, bool m_physicalPrim)
         {
-//            m_log.DebugFormat("[SCENE OBJECT PART]: Applying physics to {0} {1} {2}", Name, LocalId, UUID);
+//            m_log.DebugFormat(
+//                "[SCENE OBJECT PART]: Applying physics to {0} {1}, m_physicalPrim {2}",
+//                Name, LocalId, UUID, m_physicalPrim);
 
             bool isPhysical = (((rootObjectFlags & (uint) PrimFlags.Physics) != 0) && m_physicalPrim);
             bool isPhantom = ((rootObjectFlags & (uint) PrimFlags.Phantom) != 0);
@@ -1871,6 +1873,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="isNew"></param>
         public void DoPhysicsPropertyUpdate(bool UsePhysics, bool isNew)
         {
+            if (!ParentGroup.Scene.m_physicalPrim && UsePhysics)
+                return;
+
             if (IsJoint())
             {
                 DoPhysicsPropertyUpdateForNinjaJoint(UsePhysics, isNew);

bin/OpenSimDefaults.ini

@@ -177,7 +177,8 @@
     ; ## PHYSICS
     ; ##
 
-    ; if you would like to allow prims to be physical and move by physics with the physical checkbox in the client set this to true.
+    ; If true then prims can be made subject to physics (gravity, pushing, etc.).
+    ; If false then physics flag can be set but it is not honoured.  However, prims are still solid for the purposes of collision direction
     physical_prim = true
 
     ; Select a mesher here.