* Gerhard's patch m2781. Does some initial work for setting up llVolumeDetect.

* Warning! Physics API change. This means that the NBodySimulation needs to be updated!
* PhysicsActor -> void SetVolumeDetect(int) needs to go into classes that use PhysicsActor as their base class.

CONTRIBUTORS.txt

@@ -49,6 +49,7 @@ Patches
 * devalnor-#708
 * Diva Canto
 * dmiles (Daxtron Labs)
+* Gerhard
 * Godfrey
 * Grumly57
 * jhurliman

OpenSim/Region/Environment/Scenes/SceneObjectPart.cs

@@ -2366,6 +2366,14 @@ if (m_shape != null) {
             }
         }
 
+        public void SetVolumeDetect(int param)
+        {
+            if (PhysActor != null)
+            {
+                PhysActor.SetVolumeDetect(param);
+            }
+        }
+
         public void SetGroup(UUID groupID, IClientAPI client)
         {
             _groupID = groupID;

OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPlugin.cs

@@ -360,6 +360,11 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
 
         }
 
+        public override void SetVolumeDetect(int param)
+        {
+
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs

@@ -971,6 +971,11 @@ namespace OpenSim.Region.Physics.BulletXPlugin
 
         }
 
+        public override void SetVolumeDetect(int param)
+        {
+
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/Manager/PhysicsActor.cs

@@ -180,6 +180,8 @@ namespace OpenSim.Region.Physics.Manager
         public abstract void VehicleVectorParam(int param, PhysicsVector value);
         public abstract void VehicleRotationParam(int param, Quaternion rotation);
 
+        public abstract void SetVolumeDetect(int param);    // Allows the detection of collisions with inherently non-physical prims. see llVolumeDetect for more
+
         public abstract PhysicsVector GeometricCenter { get; }
         public abstract PhysicsVector CenterOfMass { get; }
         public abstract PhysicsVector Velocity { get; set; }
@@ -303,6 +305,11 @@ namespace OpenSim.Region.Physics.Manager
 
         }
 
+        public override void SetVolumeDetect(int param)
+        {
+
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/OdePlugin/ODECharacter.cs

@@ -560,6 +560,10 @@ namespace OpenSim.Region.Physics.OdePlugin
 
         }
 
+        public override void SetVolumeDetect(int param)
+        {
+
+        }
 
         public override PhysicsVector CenterOfMass
         {

OpenSim/Region/Physics/OdePlugin/ODEPrim.cs

@@ -2099,6 +2099,11 @@ namespace OpenSim.Region.Physics.OdePlugin
 
         }
 
+        public override void SetVolumeDetect(int param)
+        {
+
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/OdePlugin/OdePlugin.cs

@@ -261,7 +261,7 @@ namespace OpenSim.Region.Physics.OdePlugin
         public int physics_logging_interval = 0;
         public bool physics_logging_append_existing_logfile = false;
 
-        public d.Vector3 xyz = new d.Vector3(2.1640f, -1.3079f, 1.7600f);
+        public d.Vector3 xyz = new d.Vector3(128.1640f, 128.3079f, 25.7600f);
         public d.Vector3 hpr = new d.Vector3(125.5000f, -17.0000f, 0.0000f);
 
         /// <summary>

OpenSim/Region/Physics/POSPlugin/POSCharacter.cs

@@ -185,6 +185,11 @@ namespace OpenSim.Region.Physics.POSPlugin
 
         }
 
+        public override void SetVolumeDetect(int param)
+        {
+
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/POSPlugin/POSPrim.cs

@@ -142,6 +142,11 @@ namespace OpenSim.Region.Physics.POSPlugin
 
         }
 
+        public override void SetVolumeDetect(int param)
+        {
+
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs

@@ -364,6 +364,12 @@ namespace OpenSim.Region.Physics.PhysXPlugin
 
         }
 
+        public override void SetVolumeDetect(int param)
+        {
+
+        }
+
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }
@@ -715,6 +721,11 @@ namespace OpenSim.Region.Physics.PhysXPlugin
 
         }
 
+        public override void SetVolumeDetect(int param)
+        {
+
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -5671,7 +5671,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llVolumeDetect(int detect)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llVolumeDetect");
+            if (m_host.ParentGroup != null)
+            {
+                if (!m_host.ParentGroup.IsDeleted)
+                {
+                    m_host.ParentGroup.RootPart.SetVolumeDetect(detect);
+                }
+            }
         }
 
         /// <summary>