Merge branch 'master' into careminster

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -77,7 +77,15 @@ namespace OpenSim.Region.Framework.Scenes
         /// 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 m_physicalPrim;
+        public bool PhysicalPrims { get; private set; }
+
+        /// <summary>
+        /// Controls whether prims can be collided with.
+        /// </summary>
+        /// <remarks>
+        /// If this is set to false then prims cannot be subject to physics either.
+        /// </summary>
+        public bool CollidablePrims { get; private set; }
 
         public float m_maxNonphys = 256;
         public float m_maxPhys = 10;
@@ -673,7 +681,8 @@ namespace OpenSim.Region.Framework.Scenes
                 //Animation states
                 m_useFlySlow = startupConfig.GetBoolean("enableflyslow", false);
 
-                m_physicalPrim = startupConfig.GetBoolean("physical_prim", true);
+                PhysicalPrims = startupConfig.GetBoolean("physical_prim", true);
+                CollidablePrims = startupConfig.GetBoolean("collidable_prim", true);
 
                 m_maxNonphys = startupConfig.GetFloat("NonPhysicalPrimMax", m_maxNonphys);
 

OpenSim/Region/Framework/Scenes/SceneGraph.cs

@@ -374,7 +374,6 @@ namespace OpenSim.Region.Framework.Scenes
             if (rot != null)
                 sceneObject.UpdateGroupRotationR((Quaternion)rot);
 
-            //group.ApplyPhysics(m_physicalPrim);
             if (sceneObject.RootPart.PhysActor != null && sceneObject.RootPart.PhysActor.IsPhysical && vel != Vector3.Zero)
             {
                 sceneObject.RootPart.ApplyImpulse((vel * sceneObject.GetMass()), false);

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -769,7 +769,7 @@ namespace OpenSim.Region.Framework.Scenes
                 //m_log.DebugFormat("[SCENE]: Given local id {0} to part {1}, linknum {2}, parent {3} {4}", part.LocalId, part.UUID, part.LinkNum, part.ParentID, part.ParentUUID);
             }
 
-            ApplyPhysics(m_scene.m_physicalPrim);
+            ApplyPhysics();
 
             if (RootPart.PhysActor != null)
                 RootPart.Buoyancy = RootPart.Buoyancy;
@@ -1564,8 +1564,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Apply physics to this group
         /// </summary>
-        /// <param name="m_physicalPrim"></param>
-        public void ApplyPhysics(bool m_physicalPrim)
+        public void ApplyPhysics()
         {
             // Apply physics to the root prim
             m_rootPart.ApplyPhysics(m_rootPart.GetEffectiveObjectFlags(), m_rootPart.VolumeDetectActive);

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -1521,6 +1521,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="VolumeDetectActive"></param>
         public void ApplyPhysics(uint rootObjectFlags, bool VolumeDetectActive)
         {
+            if (!ParentGroup.Scene.CollidablePrims)
+                return;
+
 //            m_log.DebugFormat(
 //                "[SCENE OBJECT PART]: Applying physics to {0} {1}, m_physicalPrim {2}",
 //                Name, LocalId, UUID, m_physicalPrim);
@@ -1790,7 +1793,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="isNew"></param>
         public void DoPhysicsPropertyUpdate(bool UsePhysics, bool isNew)
         {
-            if (!ParentGroup.Scene.m_physicalPrim && UsePhysics)
+            if (!ParentGroup.Scene.PhysicalPrims && UsePhysics)
                 return;
 
             if (IsJoint())
@@ -4375,7 +4378,7 @@ namespace OpenSim.Region.Framework.Scenes
                 if (ParentGroup.Scene == null)
                     return;
 
-                if (PhysActor == null)
+                if (ParentGroup.Scene.CollidablePrims && PhysActor == null)
                 {
                     // It's not phantom anymore. So make sure the physics engine get's knowledge of it
                     PhysActor = ParentGroup.Scene.PhysicsScene.AddPrimShape(

bin/OpenSimDefaults.ini

@@ -181,6 +181,11 @@
     ; ## PHYSICS
     ; ##
 
+    ; If true then prims can be collided with by avatars, other prims, etc.
+    ; If false then all prims are phantom, no matter whether their phantom flag is checked or unchecked.
+    ; Also, no prims are subject to physics.
+    collidable_prim = 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