2 files changed, 46 insertions, 0 deletions

diff --git a/OpenSim/Region/Physics/Manager/PhysicsActor.cs b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
index be67204..b66d7f1 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsActor.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
@@ -172,6 +172,12 @@ namespace OpenSim.Region.Physics.Manager
 
         public virtual bool Phantom { get; set; }
 
+        public virtual bool IsVolumeDtc
+        {
+            get { return false; }
+            set { return; }
+        }
+
         public virtual byte PhysicsShapeType { get; set; }
 
         public abstract PrimitiveBaseShape Shape { set; }
diff --git a/OpenSim/Region/Physics/Manager/PhysicsScene.cs b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
index f2c0c28..d10a2aa 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsScene.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
@@ -43,6 +43,34 @@ namespace OpenSim.Region.Physics.Manager
     public delegate void JointDeactivated(PhysicsJoint joint);
     public delegate void JointErrorMessage(PhysicsJoint joint, string message); // this refers to an "error message due to a problem", not "amount of joint constraint violation"
 
+    public enum RayFilterFlags:ushort
+    {
+        // the flags
+        water = 0x01,
+        land = 0x02,
+        agent = 0x04,
+        nonphysical = 0x08,
+        physical = 0x10,
+        phantom = 0x20,
+        volumedtc = 0x40,
+
+        // ray cast colision control (may only work for meshs)
+        BackFaceCull = 0x4000,
+        ClosestHit = 0x8000,
+
+        // some combinations
+        LSLPhanton = phantom | volumedtc,
+        PrimsNonPhantom = nonphysical | physical,
+        PrimsNonPhantomAgents = nonphysical | physical | agent,
+
+        AllPrims = nonphysical | phantom | volumedtc | physical,
+        AllButLand = agent | nonphysical | physical | phantom | volumedtc,
+
+        ClosestAndBackCull = ClosestHit | BackFaceCull,
+
+        All = 0x3f
+    }
+
     /// <summary>
     /// Contact result from a raycast.
     /// </summary>
@@ -54,6 +82,8 @@ namespace OpenSim.Region.Physics.Manager
         public Vector3 Normal;
     }
 
+
+
     public abstract class PhysicsScene
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -280,6 +310,16 @@ namespace OpenSim.Region.Physics.Manager
             return new List<ContactResult>();
         }
 
+        public virtual object RaycastWorld(Vector3 position, Vector3 direction, float length, int Count, RayFilterFlags filter)
+        {
+            return null;
+        }
+
+        public virtual bool SuportsRaycastWorldFiltered()
+        {
+            return false;
+        }
+
         public virtual void RaycastActor(PhysicsActor actor, Vector3 position, Vector3 direction, float length, RaycastCallback retMethod){}
         public virtual void RaycastActor(PhysicsActor actor, Vector3 position, Vector3 direction, float length, int Count, RayCallback retMethod) { }
         public virtual List<ContactResult> RaycastActor(PhysicsActor actor, Vector3 position, Vector3 direction, float length, int Count)