1 files changed, 85 insertions, 10 deletions

diff --git a/OpenSim/Region/Physics/Manager/PhysicsScene.cs b/OpenSim/Region/PhysicsModules/SharedBase/PhysicsScene.cs
index 488900e..32691fc 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsScene.cs
+++ b/OpenSim/Region/PhysicsModules/SharedBase/PhysicsScene.cs
@@ -25,14 +25,17 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.Collections.Generic;
 using System.Reflection;
+
 using log4net;
 using Nini.Config;
+
 using OpenSim.Framework;
 using OpenMetaverse;
 
-namespace OpenSim.Region.Physics.Manager
+namespace OpenSim.Region.PhysicsModules.SharedBase
 {
     public delegate void physicsCrash();
 
@@ -43,6 +46,35 @@ 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)
+        ContactsUnImportant = 0x2000,
+        BackFaceCull = 0x4000,
+        ClosestHit = 0x8000,
+
+        // some combinations
+        LSLPhantom = 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
+    }
+
     public delegate void RequestAssetDelegate(UUID assetID, AssetReceivedDelegate callback);
     public delegate void AssetReceivedDelegate(AssetBase asset);
 
@@ -62,13 +94,20 @@ namespace OpenSim.Region.Physics.Manager
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         /// <summary>
-        /// Name of this scene.  Useful in debug messages to distinguish one OdeScene instance from another.
+        /// A unique identifying string for this instance of the physics engine.
+        /// Useful in debug messages to distinguish one OdeScene instance from another.
+        /// Usually set to include the region name that the physics engine is acting for.
+        /// </summary>
+        public string PhysicsSceneName { get; protected set; }
+
+        /// <summary>
+        /// A string identifying the family of this physics engine. Most common values returned
+        /// are "OpenDynamicsEngine" and "BulletSim" but others are possible.
         /// </summary>
-        public string Name { get; protected set; }
+        public string EngineType { get; protected set; }
 
         // The only thing that should register for this event is the SceneGraph
         // Anything else could cause problems.
-
         public event physicsCrash OnPhysicsCrash;
 
         public static PhysicsScene Null
@@ -78,6 +117,14 @@ namespace OpenSim.Region.Physics.Manager
 
         public RequestAssetDelegate RequestAssetMethod { get; set; }
 
+        protected void Initialise(RequestAssetDelegate m, float[] terrain, float waterHeight)
+        {
+            RequestAssetMethod = m;
+            SetTerrain(terrain);
+            SetWaterLevel(waterHeight);
+
+        }
+
         public virtual void TriggerPhysicsBasedRestart()
         {
             physicsCrash handler = OnPhysicsCrash;
@@ -87,17 +134,17 @@ namespace OpenSim.Region.Physics.Manager
             }
         }
 
-        public abstract void Initialise(IMesher meshmerizer, IConfigSource config);
-
         /// <summary>
         /// Add an avatar
         /// </summary>
         /// <param name="avName"></param>
         /// <param name="position"></param>
+        /// <param name="velocity"></param>
         /// <param name="size"></param>
         /// <param name="isFlying"></param>
         /// <returns></returns>
-        public abstract PhysicsActor AddAvatar(string avName, Vector3 position, Vector3 size, bool isFlying);
+        public abstract PhysicsActor AddAvatar(
+            string avName, Vector3 position, Vector3 velocity, Vector3 size, bool isFlying);
 
         /// <summary>
         /// Add an avatar
@@ -105,13 +152,18 @@ namespace OpenSim.Region.Physics.Manager
         /// <param name="localID"></param>
         /// <param name="avName"></param>
         /// <param name="position"></param>
+        /// <param name="velocity"></param>
         /// <param name="size"></param>
         /// <param name="isFlying"></param>
         /// <returns></returns>
-        public virtual PhysicsActor AddAvatar(uint localID, string avName, Vector3 position, Vector3 size, bool isFlying)
+        public virtual PhysicsActor AddAvatar(
+            uint localID, string avName, Vector3 position, Vector3 velocity, Vector3 size, bool isFlying)
         {
-            PhysicsActor ret = AddAvatar(avName, position, size, isFlying);
-            if (ret != null) ret.LocalID = localID;
+            PhysicsActor ret = AddAvatar(avName, position, velocity, size, isFlying);
+
+            if (ret != null) 
+                ret.LocalID = localID;
+
             return ret;
         }
 
@@ -130,6 +182,12 @@ namespace OpenSim.Region.Physics.Manager
         public abstract PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
                                                   Vector3 size, Quaternion rotation, bool isPhysical, uint localid);
 
+        public virtual PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
+                                                  Vector3 size, Quaternion rotation, bool isPhysical, bool isPhantom, byte shapetype, uint localid)
+        {
+            return AddPrimShape(primName, pbs, position, size, rotation, isPhysical, localid);
+        }
+
         public virtual float TimeDilation
         {
             get { return 1.0f; }
@@ -279,5 +337,22 @@ 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 SupportsRaycastWorldFiltered()
+        {
+            return false;
+        }
+
+        // Extendable interface for new, physics engine specific operations
+        public virtual object Extension(string pFunct, params object[] pParams)
+        {
+            // A NOP if the extension thing is not implemented by the physics engine
+            return null;
+        }
     }
 }