4 files changed, 117 insertions, 62 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
index f6146a9..b06788b 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
@@ -103,6 +103,7 @@ namespace OpenSim.Region.ClientStack.Linden
         private static readonly string m_getObjectPhysicsDataPath = "0101/";
         private static readonly string m_getObjectCostPath = "0102/";
         private static readonly string m_ResourceCostSelectedPath = "0103/";
+        private static readonly string m_UpdateAgentInformationPath = "0500/";
         
 
         // These are callbacks which will be setup by the scene so that we can update scene data when we
@@ -287,6 +288,8 @@ namespace OpenSim.Region.ClientStack.Linden
                 m_HostCapsObj.RegisterHandler("GetObjectCost", getObjectCostHandler);
                 IRequestHandler ResourceCostSelectedHandler = new RestStreamHandler("POST", capsBase + m_ResourceCostSelectedPath, ResourceCostSelected);
                 m_HostCapsObj.RegisterHandler("ResourceCostSelected", ResourceCostSelectedHandler);       
+                IRequestHandler UpdateAgentInformationHandler = new RestStreamHandler("POST", capsBase + m_UpdateAgentInformationPath, UpdateAgentInformation);
+                m_HostCapsObj.RegisterHandler("UpdateAgentInformation", UpdateAgentInformationHandler);
 
                 m_HostCapsObj.RegisterHandler(
                     "CopyInventoryFromNotecard",
@@ -1438,6 +1441,22 @@ namespace OpenSim.Region.ClientStack.Linden
             string response = OSDParser.SerializeLLSDXmlString(resp);
             return response; 
         }
+
+        public string UpdateAgentInformation(string request, string path,
+                string param, IOSHttpRequest httpRequest,
+                IOSHttpResponse httpResponse)
+        {
+            OSDMap req = (OSDMap)OSDParser.DeserializeLLSDXml(request);
+            OSDMap resp = new OSDMap();
+
+            OSDMap accessPrefs = new OSDMap();
+            accessPrefs["max"] = "A";
+
+            resp["access_prefs"] = accessPrefs;
+
+            string response = OSDParser.SerializeLLSDXmlString(resp);
+            return response; 
+        }
     }
 
     public class AssetUploader
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index c99e37e..23006f2 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2977,6 +2977,7 @@ namespace OpenSim.Region.Framework.Scenes
                         // start the scripts again (since this is done in RezAttachments()).
                         // XXX: This is convoluted.
                         sp.IsChildAgent = false;
+                        sp.IsLoggingIn = true;
     
                         if (AttachmentsModule != null)
                             Util.FireAndForget(delegate(object o) { AttachmentsModule.RezAttachments(sp); });
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 4504e18..a9195f7 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -227,8 +227,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public bool LandAtTarget { get; private set; }
 
-        private bool m_followCamAuto;
-
         private int m_movementUpdateCount;
         private const int NumMovementsBetweenRayCast = 5;
 
@@ -357,6 +355,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         protected Vector3 m_lastCameraPosition;
 
+        private Vector4 m_lastCameraCollisionPlane = new Vector4(0f, 0f, 0f, 1);
+        private bool m_doingCamRayCast = false;
+
         public Vector3 CameraPosition { get; set; }
 
         public Quaternion CameraRotation
@@ -606,6 +607,7 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         public bool IsChildAgent { get; set; }
+        public bool IsLoggingIn { get; set; }
 
         /// <summary>
         /// If the avatar is sitting, the local ID of the prim that it's sitting on.  If not sitting then zero.
@@ -742,6 +744,7 @@ namespace OpenSim.Region.Framework.Scenes
             AttachmentsSyncLock = new Object();
             AllowMovement = true;
             IsChildAgent = true;
+            IsLoggingIn = false;
             m_sendCoarseLocationsMethod = SendCoarseLocationsDefault;
             Animator = new ScenePresenceAnimator(this);
             PresenceType = type;
@@ -914,6 +917,7 @@ namespace OpenSim.Region.Framework.Scenes
             else
             {
                 IsChildAgent = false;
+                IsLoggingIn = false;
             }
 
 
@@ -1407,36 +1411,43 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="collisionPoint"></param>
         /// <param name="localid"></param>
         /// <param name="distance"></param>
+        /// 
+
+        private void UpdateCameraCollisionPlane(Vector4 plane)
+        {
+            if (m_lastCameraCollisionPlane != plane)
+            {
+                m_lastCameraCollisionPlane = plane;
+                ControllingClient.SendCameraConstraint(plane);
+            }
+        }
+
         public void RayCastCameraCallback(bool hitYN, Vector3 collisionPoint, uint localid, float distance, Vector3 pNormal)
         {
             const float POSITION_TOLERANCE = 0.02f;
-            const float VELOCITY_TOLERANCE = 0.02f;
             const float ROTATION_TOLERANCE = 0.02f;
 
-            if (m_followCamAuto)
+            m_doingCamRayCast = false;
+            if (hitYN && localid != LocalId)
             {
-                if (hitYN && localid != LocalId)
-                {
-
-                    CameraConstraintActive = true;
-                    //m_log.DebugFormat("[RAYCASTRESULT]: {0}, {1}, {2}, {3}", hitYN, collisionPoint, localid, distance);
-                    
-                    Vector3 normal = Vector3.Normalize(new Vector3(0f, 0f, collisionPoint.Z) - collisionPoint);
-                    ControllingClient.SendCameraConstraint(new Vector4(normal.X, normal.Y, normal.Z, -1 * Vector3.Distance(new Vector3(0,0,collisionPoint.Z),collisionPoint)));
-                }
-                else
-                {
-                    if (!m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE) ||
-                        !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) ||
-                        !Rotation.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE))
-                    {
-                        if (CameraConstraintActive)
-                        {
-                            ControllingClient.SendCameraConstraint(new Vector4(0f, 0.5f, 0.9f, -3000f));
-                            CameraConstraintActive = false;
-                        }
-                    }
-                }
+                CameraConstraintActive = true;
+                pNormal.X = (float)Math.Round(pNormal.X, 2);
+                pNormal.Y = (float)Math.Round(pNormal.Y, 2);
+                pNormal.Z = (float)Math.Round(pNormal.Z, 2);
+                pNormal.Normalize();
+                collisionPoint.X = (float)Math.Round(collisionPoint.X, 1);
+                collisionPoint.Y = (float)Math.Round(collisionPoint.Y, 1);
+                collisionPoint.Z = (float)Math.Round(collisionPoint.Z, 1);
+
+                Vector4 plane = new Vector4(pNormal.X, pNormal.Y, pNormal.Z, Vector3.Dot(collisionPoint, pNormal));
+                UpdateCameraCollisionPlane(plane);
+            }
+            else if (!m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE) ||
+                     !Rotation.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE))
+            {
+                Vector4 plane = new Vector4(0.9f, 0.0f, 0.361f, -9000f); // not right...
+                UpdateCameraCollisionPlane(plane);
+                CameraConstraintActive = false;
             }
         }
 
@@ -1511,12 +1522,6 @@ namespace OpenSim.Region.Framework.Scenes
             // DrawDistance = agentData.Far;
             DrawDistance = Scene.DefaultDrawDistance;
 
-            // Check if Client has camera in 'follow cam' or 'build' mode.
-            Vector3 camdif = (Vector3.One * Rotation - Vector3.One * CameraRotation);
-
-            m_followCamAuto = ((CameraUpAxis.Z > 0.959f && CameraUpAxis.Z < 0.98f)
-               && (Math.Abs(camdif.X) < 0.4f && Math.Abs(camdif.Y) < 0.4f)) ? true : false;
-
             m_mouseLook = (flags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;
             m_leftButtonDown = (flags & AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;
 
@@ -1536,24 +1541,38 @@ namespace OpenSim.Region.Framework.Scenes
                 StandUp();
             }
 
-            //m_log.DebugFormat("[FollowCam]: {0}", m_followCamAuto);
             // Raycast from the avatar's head to the camera to see if there's anything blocking the view
-            if ((m_movementUpdateCount % NumMovementsBetweenRayCast) == 0 && m_scene.PhysicsScene.SupportsRayCast())
+            // this exclude checks may not be complete
+
+            if (m_movementUpdateCount % NumMovementsBetweenRayCast == 0 && m_scene.PhysicsScene.SupportsRayCast())
             {
-                if (m_followCamAuto)
+                if (!m_doingCamRayCast && !m_mouseLook && ParentID == 0)
                 {
-                    //                    Vector3 posAdjusted = m_pos + HEAD_ADJUSTMENT;
-                    //                    m_scene.PhysicsScene.RaycastWorld(m_pos, Vector3.Normalize(CameraPosition - posAdjusted), Vector3.Distance(CameraPosition, posAdjusted) + 0.3f, RayCastCameraCallback);
-                    
-                    Vector3 posAdjusted = AbsolutePosition + HEAD_ADJUSTMENT;
-                    Vector3 distTocam = CameraPosition - posAdjusted;
-                    float distTocamlen = distTocam.Length();
-                    if (distTocamlen > 0)
+                    Vector3 posAdjusted = AbsolutePosition;
+//                    posAdjusted.Z += 0.5f * Appearance.AvatarSize.Z - 0.5f;
+                    posAdjusted.Z += 1.0f; // viewer current camera focus point
+                    Vector3 tocam = CameraPosition - posAdjusted;
+                    tocam.X = (float)Math.Round(tocam.X, 1);
+                    tocam.Y = (float)Math.Round(tocam.Y, 1);
+                    tocam.Z = (float)Math.Round(tocam.Z, 1);
+
+                    float distTocamlen = tocam.Length();
+                    if (distTocamlen > 0.3f)
                     {
-                        distTocam *= 1.0f / distTocamlen;
-                        m_scene.PhysicsScene.RaycastWorld(posAdjusted, distTocam, distTocamlen + 0.3f, RayCastCameraCallback);
+                        tocam *= (1.0f / distTocamlen);
+                        posAdjusted.X = (float)Math.Round(posAdjusted.X, 1);
+                        posAdjusted.Y = (float)Math.Round(posAdjusted.Y, 1);
+                        posAdjusted.Z = (float)Math.Round(posAdjusted.Z, 1);
+
+                        m_doingCamRayCast = true;
+                        m_scene.PhysicsScene.RaycastWorld(posAdjusted, tocam, distTocamlen + 1.0f, RayCastCameraCallback);
                     }
-                    
+                }
+                else if (CameraConstraintActive && (m_mouseLook || ParentID != 0))
+                {
+                    Vector4 plane = new Vector4(0.9f, 0.0f, 0.361f, -10000f); // not right...
+                    UpdateCameraCollisionPlane(plane);
+                    CameraConstraintActive = false;
                 }
             }
 
@@ -2525,13 +2544,10 @@ namespace OpenSim.Region.Framework.Scenes
                 // NOTE: Velocity is not the same as m_velocity. Velocity will attempt to
                 // grab the latest PhysicsActor velocity, whereas m_velocity is often
                 // storing a requested force instead of an actual traveling velocity
-                if (Appearance.AvatarSize != m_lastSize)
-                {
-                    m_lastSize = Appearance.AvatarSize;
+                if (Appearance.AvatarSize != m_lastSize && !IsLoggingIn)
                     SendAvatarDataToAllAgents();
-                }
 
-                else if (!Rotation.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE) ||
+                if (!Rotation.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE) ||
                     !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) ||
                     !m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE))
                 {
@@ -2722,6 +2738,8 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
             }
 
+            m_lastSize = Appearance.AvatarSize;
+
             int count = 0;
             m_scene.ForEachScenePresence(delegate(ScenePresence scenePresence)
                                          {
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs
index 6e9281b..7fe3109 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs
@@ -173,8 +173,13 @@ namespace OpenSim.Region.Physics.OdePlugin
                         d.GeomRaySetClosestHit(ray, closestHit);
 
                         if (req.callbackMethod is RaycastCallback)
+                        {
                             // if we only want one get only one per Collision pair saving memory
                             CurrentRayFilter |= RayFilterFlags.ClosestHit;
+                            d.GeomRaySetClosestHit(ray, 1);
+                        }
+                        else
+                            d.GeomRaySetClosestHit(ray, closestHit);
                     }
 
                     if ((CurrentRayFilter & RayFilterFlags.ContactsUnImportant) != 0)
@@ -555,10 +560,13 @@ namespace OpenSim.Region.Physics.OdePlugin
 
                     ContactResult collisionresult = new ContactResult();
                     collisionresult.ConsumerID = ID;
-                    collisionresult.Pos = new Vector3(curcontact.pos.X, curcontact.pos.Y, curcontact.pos.Z);
+                    collisionresult.Pos.X = curcontact.pos.X;
+                    collisionresult.Pos.Y = curcontact.pos.Y;
+                    collisionresult.Pos.Z = curcontact.pos.Z;
                     collisionresult.Depth = curcontact.depth;
-                    collisionresult.Normal = new Vector3(curcontact.normal.X, curcontact.normal.Y,
-                                                         curcontact.normal.Z);
+                    collisionresult.Normal.X = curcontact.normal.X;
+                    collisionresult.Normal.Y = curcontact.normal.Y;
+                    collisionresult.Normal.Z = curcontact.normal.Z;
                     lock (m_contactResults)
                     {
                         m_contactResults.Add(collisionresult);
@@ -581,10 +589,13 @@ namespace OpenSim.Region.Physics.OdePlugin
 
                     if (curcontact.depth < collisionresult.Depth)
                     {
-                        collisionresult.Pos = new Vector3(curcontact.pos.X, curcontact.pos.Y, curcontact.pos.Z);
+                        collisionresult.Pos.X = curcontact.pos.X;
+                        collisionresult.Pos.Y = curcontact.pos.Y;
+                        collisionresult.Pos.Z = curcontact.pos.Z;
                         collisionresult.Depth = curcontact.depth;
-                        collisionresult.Normal = new Vector3(curcontact.normal.X, curcontact.normal.Y,
-                                                             curcontact.normal.Z);
+                        collisionresult.Normal.X = curcontact.normal.X;
+                        collisionresult.Normal.Y = curcontact.normal.Y;
+                        collisionresult.Normal.Z = curcontact.normal.Z;
                     }
                 }
 
@@ -699,10 +710,13 @@ namespace OpenSim.Region.Physics.OdePlugin
 
                     ContactResult collisionresult = new ContactResult();
                     collisionresult.ConsumerID = ID;
-                    collisionresult.Pos = new Vector3(curcontact.pos.X, curcontact.pos.Y, curcontact.pos.Z);
+                    collisionresult.Pos.X = curcontact.pos.X;
+                    collisionresult.Pos.Y = curcontact.pos.Y;
+                    collisionresult.Pos.Z = curcontact.pos.Z;
                     collisionresult.Depth = curcontact.depth;
-                    collisionresult.Normal = new Vector3(curcontact.normal.X, curcontact.normal.Y,
-                                                         curcontact.normal.Z);
+                    collisionresult.Normal.X = curcontact.normal.X;
+                    collisionresult.Normal.Y = curcontact.normal.Y;
+                    collisionresult.Normal.Z = curcontact.normal.Z;
                     lock (m_contactResults)
                     {
                         m_contactResults.Add(collisionresult);
@@ -725,10 +739,13 @@ namespace OpenSim.Region.Physics.OdePlugin
 
                     if (curcontact.depth < collisionresult.Depth)
                     {
-                        collisionresult.Pos = new Vector3(curcontact.pos.X, curcontact.pos.Y, curcontact.pos.Z);
+                        collisionresult.Pos.X = curcontact.pos.X;
+                        collisionresult.Pos.Y = curcontact.pos.Y;
+                        collisionresult.Pos.Z = curcontact.pos.Z;
                         collisionresult.Depth = curcontact.depth;
-                        collisionresult.Normal = new Vector3(curcontact.normal.X, curcontact.normal.Y,
-                                                             curcontact.normal.Z);
+                        collisionresult.Normal.X = curcontact.normal.X;
+                        collisionresult.Normal.Y = curcontact.normal.Y;
+                        collisionresult.Normal.Z = curcontact.normal.Z;
                     }
                 }