2 files changed, 25 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index 6447403..5790591 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -578,6 +578,16 @@ namespace OpenSim.Region.Environment.Scenes
             SetPartAsRoot(newPart);
         }
 
+        public void applyImpulse(PhysicsVector impulse)
+        {
+            SceneObjectPart rootpart = m_rootPart;
+            if (m_rootPart.PhysActor != null)
+            {
+                m_rootPart.PhysActor.AddForce(impulse);
+                m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor);
+            }
+        }
+
         public void SetRootPartOwner(SceneObjectPart part, LLUUID cAgentID, LLUUID cGroupID)
         {
             part.LastOwnerID = part.OwnerID;
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
index 0cb4ae7..ce38bee 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
@@ -520,6 +520,21 @@ namespace OpenSim.Region.Environment.Scenes
 
         protected PrimitiveBaseShape m_shape;
 
+        /// <summary>
+        /// hook to the physics scene to apply impulse
+        /// This is sent up to the group, which then finds the root prim
+        /// and applies the force on the root prim of the group
+        /// </summary>
+        /// <param name="impulse">Vector force</param>
+        public void ApplyImpulse(LLVector3 impulsei)
+        {
+            PhysicsVector impulse = new PhysicsVector(impulsei.X, impulsei.Y, impulsei.Z);
+            if (m_parentGroup != null)
+            {
+                m_parentGroup.applyImpulse(impulse);
+            }
+        }
+
         public void TriggerScriptChangedEvent(Changed val)
         {
             if (m_parentGroup != null)