From 8428b25939d39711e732eeb3928e8a8e64aad8a9 Mon Sep 17 00:00:00 2001
From: KittoFlora
Date: Mon, 26 Oct 2009 00:10:23 +0100
Subject: Add llRotLookat pt1.

---
 .../Region/Framework/Scenes/SceneObjectGroup.cs    | 39 ++++++++++++++++++++++
 OpenSim/Region/Framework/Scenes/SceneObjectPart.cs | 12 +++++++
 2 files changed, 51 insertions(+)

(limited to 'OpenSim/Region/Framework')

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 69b3ded..fff807a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -1727,6 +1727,45 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public void rotLookAt(Quaternion target, float strength, float damping)
+        {
+            SceneObjectPart rootpart = m_rootPart;
+            if (rootpart != null)
+            {
+                if (IsAttachment)
+                {
+                /*
+                    ScenePresence avatar = m_scene.GetScenePresence(rootpart.AttachedAvatar);
+                    if (avatar != null)
+                    {
+                    Rotate the Av?
+                    } */
+                }
+                else
+                {
+                    if (rootpart.PhysActor != null)
+                    {
+                        rootpart.PhysActor.APIDTarget = new Quaternion(target.X, target.Y, target.Z, target.W);
+                        rootpart.PhysActor.APIDStrength = strength;
+                        rootpart.PhysActor.APIDDamping = damping;
+                        rootpart.PhysActor.APIDActive = true;
+                    }
+                }
+            }
+        }
+        public void stopLookAt()
+        {
+            SceneObjectPart rootpart = m_rootPart;
+            if (rootpart != null)
+            {
+                if (rootpart.PhysActor != null)
+                {
+                    rootpart.PhysActor.APIDActive = false;
+                }
+            }
+        
+        }
+
         /// <summary>
         /// Uses a PID to attempt to clamp the object on the Z axis at the given height over tau seconds.
         /// </summary>
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 32171a0..5f46f6f 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -2187,6 +2187,11 @@ if (m_shape != null) {
             ParentGroup.HasGroupChanged = true;
             ScheduleFullUpdate();
         }
+        
+        public void RotLookAt(Quaternion target, float strength, float damping)
+        {
+            m_parentGroup.rotLookAt(target, strength, damping);
+        }
 
         /// <summary>
         /// Schedules this prim for a full update
@@ -2662,6 +2667,13 @@ if (m_shape != null) {
             SetText(text);
         }
 
+        public void StopLookAt()
+        {
+            m_parentGroup.stopLookAt();
+
+            m_parentGroup.ScheduleGroupForTerseUpdate();        
+        }        
+        
         public void StopMoveToTarget()
         {
             m_parentGroup.stopMoveToTarget();
-- 
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