From 232241ab25ccd9e3184a2eeda0e80f7af15e1641 Mon Sep 17 00:00:00 2001
From: Adam Frisby
Date: Thu, 9 Apr 2009 07:46:05 +0000
Subject: * Implements IObject.OnTouch += delegate(IObject sender,
 TouchEventArgs e) * This is equivalent to LSL 'touch(int senders)'

---
 .../Scripting/Minimodule/IObject.cs                | 22 ++++++++++
 .../Scripting/Minimodule/SOPObject.cs              | 51 ++++++++++++++++++++++
 2 files changed, 73 insertions(+)

(limited to 'OpenSim/Region/OptionalModules/Scripting')

diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/IObject.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/IObject.cs
index 20d8e54..fd62328 100644
--- a/OpenSim/Region/OptionalModules/Scripting/Minimodule/IObject.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/Minimodule/IObject.cs
@@ -32,8 +32,30 @@ using OpenSim.Region.OptionalModules.Scripting.Minimodule.Object;
 
 namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
 {
+    public class TouchEventArgs : EventArgs
+    {
+        public IAvatar Avatar;
+
+        public Vector3 TouchBiNormal;
+        public Vector3 TouchNormal;
+        public Vector3 TouchPosition;
+
+        public Vector2 TouchUV;
+        public Vector2 TouchST;
+
+        public int TouchMaterialIndex;
+    }
+
+    public delegate void OnTouchDelegate(IObject sender, TouchEventArgs e);
+
     public interface IObject
     {
+        #region Events
+
+        event OnTouchDelegate OnTouch;
+
+        #endregion
+
         /// <summary>
         /// Returns whether or not this object is still in the world.
         /// Eg, if you store an IObject reference, however the object
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
index 48cae2f..4734fa9 100644
--- a/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
@@ -59,6 +59,57 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
             return null;
         }
 
+        #region OnTouch
+
+        private event OnTouchDelegate _OnTouch;
+        private bool _OnTouchActive = false;
+
+        public event OnTouchDelegate OnTouch
+        {
+            add
+            {
+                if(!_OnTouchActive)
+                {
+                    _OnTouchActive = true;
+                    m_rootScene.EventManager.OnObjectGrab += EventManager_OnObjectGrab;
+                }
+
+                _OnTouch += value;
+            }
+            remove
+            {
+                _OnTouch -= value;
+
+                if (_OnTouch == null)
+                {
+                    _OnTouchActive = false;
+                    m_rootScene.EventManager.OnObjectGrab -= EventManager_OnObjectGrab;
+                }
+            }
+        }
+
+        void EventManager_OnObjectGrab(uint localID, uint originalID, Vector3 offsetPos, IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs)
+        {
+            if (_OnTouchActive && m_localID == localID)
+            {
+                TouchEventArgs e = new TouchEventArgs();
+                e.Avatar = new SPAvatar(m_rootScene, remoteClient.AgentId);
+                e.TouchBiNormal = surfaceArgs.Binormal;
+                e.TouchMaterialIndex = surfaceArgs.FaceIndex;
+                e.TouchNormal = surfaceArgs.Normal;
+                e.TouchPosition = surfaceArgs.Position;
+                e.TouchST = new Vector2(surfaceArgs.STCoord.X, surfaceArgs.STCoord.Y);
+                e.TouchUV = new Vector2(surfaceArgs.UVCoord.X, surfaceArgs.UVCoord.Y);
+
+                IObject sender = this;
+
+                if (_OnTouch != null)
+                    _OnTouch(sender, e);
+            }
+        }
+
+        #endregion
+
         public bool Exists
         {
             get { return GetSOP() != null; }
-- 
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