From: Chris Yeoh <yeohc@au1.ibm.com>

This patch ensures that the touch positions are set during touch_end
events (currently only working for touch_start and touch events).

8 files changed, 45 insertions, 14 deletions

diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index 98c84ae..1109e77 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -197,7 +197,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         private UpdatePrimTexture handlerUpdatePrimTexture;
         private GrabObject handlerGrabObject; //OnGrabObject;
         private MoveObject handlerGrabUpdate; //OnGrabUpdate;
-        private ObjectSelect handlerDeGrabObject; //OnDeGrabObject;
+        private DeGrabObject handlerDeGrabObject; //OnDeGrabObject;
         private SpinStart handlerSpinStart; //OnSpinStart;
         private SpinObject handlerSpinUpdate; //OnSpinUpdate;
         private SpinStop handlerSpinStop; //OnSpinStop;
@@ -1021,7 +1021,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         public event LinkObjects OnLinkObjects;
         public event DelinkObjects OnDelinkObjects;
         public event GrabObject OnGrabObject;
-        public event ObjectSelect OnDeGrabObject;
+        public event DeGrabObject OnDeGrabObject;
         public event SpinStart OnSpinStart;
         public event SpinStop OnSpinStop;
         public event ObjectDuplicate OnObjectDuplicate;
@@ -5991,7 +5991,22 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     handlerDeGrabObject = OnDeGrabObject;
                     if (handlerDeGrabObject != null)
                     {
-                        handlerDeGrabObject(deGrab.ObjectData.LocalID, this);
+                        List<SurfaceTouchEventArgs> touchArgs = new List<SurfaceTouchEventArgs>();
+                        if ((deGrab.SurfaceInfo != null) && (deGrab.SurfaceInfo.Length > 0))
+                        {
+                            foreach (ObjectDeGrabPacket.SurfaceInfoBlock surfaceInfo in deGrab.SurfaceInfo)
+                            {
+                                SurfaceTouchEventArgs arg = new SurfaceTouchEventArgs();
+                                arg.Binormal = surfaceInfo.Binormal;
+                                arg.FaceIndex = surfaceInfo.FaceIndex;
+                                arg.Normal = surfaceInfo.Normal;
+                                arg.Position = surfaceInfo.Position;
+                                arg.STCoord = surfaceInfo.STCoord;
+                                arg.UVCoord = surfaceInfo.UVCoord;
+                                touchArgs.Add(arg);
+                            }
+                        }
+                        handlerDeGrabObject(deGrab.ObjectData.LocalID, this, touchArgs);
                     }
                     break;
                 case PacketType.ObjectSpinStart:
diff --git a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
index 2a2384b..f797dbc 100644
--- a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
+++ b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
@@ -94,7 +94,7 @@ namespace OpenSim.Region.Examples.SimpleModule
         public event GodKickUser OnGodKickUser;
         public event ObjectDuplicate OnObjectDuplicate;
         public event GrabObject OnGrabObject;
-        public event ObjectSelect OnDeGrabObject;
+        public event DeGrabObject OnDeGrabObject;
         public event MoveObject OnGrabUpdate;
         public event SpinStart OnSpinStart;
         public event SpinObject OnSpinUpdate;
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index cb15434..08ec1aa 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -93,7 +93,7 @@ namespace OpenSim.Region.Framework.Scenes
         public event OnShutdownDelegate OnShutdown;
 
         public delegate void ObjectGrabDelegate(uint localID, uint originalID, Vector3 offsetPos, IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs);
-        public delegate void ObjectDeGrabDelegate(uint localID, uint originalID, IClientAPI remoteClient);
+        public delegate void ObjectDeGrabDelegate(uint localID, uint originalID, IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs);
         public delegate void ScriptResetDelegate(uint localID, UUID itemID);
 
         public delegate void OnPermissionErrorDelegate(UUID user, string reason);
@@ -582,12 +582,12 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public void TriggerObjectDeGrab(uint localID, uint originalID, IClientAPI remoteClient)
+        public void TriggerObjectDeGrab(uint localID, uint originalID, IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs)
         {
             handlerObjectDeGrab = OnObjectDeGrab;
             if (handlerObjectDeGrab != null)
             {
-                handlerObjectDeGrab(localID, originalID, remoteClient);
+                handlerObjectDeGrab(localID, originalID, remoteClient, surfaceArgs);
             }
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
index e0de029..9251aa6 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
@@ -269,10 +269,14 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public virtual void ProcessObjectDeGrab(uint localID, IClientAPI remoteClient)
+        public virtual void ProcessObjectDeGrab(uint localID, IClientAPI remoteClient, List<SurfaceTouchEventArgs> surfaceArgs)
         {
             List<EntityBase> EntityList = GetEntities();
 
+            SurfaceTouchEventArgs surfaceArg = null;
+            if (surfaceArgs != null && surfaceArgs.Count > 0)
+                surfaceArg = surfaceArgs[0];
+
             foreach (EntityBase ent in EntityList)
             {
                 if (ent is SceneObjectGroup)
@@ -288,9 +292,9 @@ namespace OpenSim.Region.Framework.Scenes
                             // If the touched prim handles touches, deliver it
                             // If not, deliver to root prim
                             if ((part.ScriptEvents & scriptEvents.touch_end) != 0)
-                                EventManager.TriggerObjectDeGrab(part.LocalId, 0, remoteClient);
+                                EventManager.TriggerObjectDeGrab(part.LocalId, 0, remoteClient, surfaceArg);
                             else
-                                EventManager.TriggerObjectDeGrab(obj.RootPart.LocalId, part.LocalId, remoteClient);
+                                EventManager.TriggerObjectDeGrab(obj.RootPart.LocalId, part.LocalId, remoteClient, surfaceArg);
 
                             return;
                         }
diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
index 9c6c44d..9002a21 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
@@ -679,7 +679,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
         public event ObjectDuplicate OnObjectDuplicate;
         public event ObjectDuplicateOnRay OnObjectDuplicateOnRay;
         public event GrabObject OnGrabObject;
-        public event ObjectSelect OnDeGrabObject;
+        public event DeGrabObject OnDeGrabObject;
         public event MoveObject OnGrabUpdate;
         public event SpinStart OnSpinStart;
         public event SpinObject OnSpinUpdate;
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
index cd559cb..0505fe8 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
@@ -200,7 +200,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         public event GodKickUser OnGodKickUser;
         public event ObjectDuplicate OnObjectDuplicate;
         public event GrabObject OnGrabObject;
-        public event ObjectSelect OnDeGrabObject;
+        public event DeGrabObject OnDeGrabObject;
         public event MoveObject OnGrabUpdate;
         public event SpinStart OnSpinStart;
         public event SpinObject OnSpinUpdate;
diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs
index b97f62e..dc49549 100644
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs
@@ -208,7 +208,8 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
                     det));
         }
 
-        public void touch_end(uint localID, uint originalID, IClientAPI remoteClient)
+        public void touch_end(uint localID, uint originalID, IClientAPI remoteClient,
+                              SurfaceTouchEventArgs surfaceArgs)
         {
             // Add to queue for all scripts in ObjectID object
             DetectParams[] det = new DetectParams[1];
@@ -232,6 +233,11 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
                 det[0].LinkNum = originalPart.LinkNum;
             }
 
+            if (surfaceArgs != null)
+            {
+                det[0].SurfaceTouchArgs = surfaceArgs;
+            }
+
             myScriptEngine.PostObjectEvent(localID, new EventParams(
                     "touch_end", new Object[] { new LSL_Types.LSLInteger(1) },
                     det));
diff --git a/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs b/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
index e4db0b5..3b9ff2e 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
@@ -156,7 +156,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     det));
         }
 
-        public void touch_end(uint localID, uint originalID, IClientAPI remoteClient)
+        public void touch_end(uint localID, uint originalID, IClientAPI remoteClient,
+                              SurfaceTouchEventArgs surfaceArgs)
         {
             // Add to queue for all scripts in ObjectID object
             DetectParams[] det = new DetectParams[1];
@@ -178,6 +179,11 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 det[0].LinkNum = originalPart.LinkNum;
             }
 
+            if (surfaceArgs != null)
+            {
+                det[0].SurfaceTouchArgs = surfaceArgs;
+            }
+
             myScriptEngine.PostObjectEvent(localID, new EventParams(
                     "touch_end", new Object[] { new LSL_Types.LSLInteger(1) },
                     det));