OpenSim.Region.Framework.Scenes.Scene.GetNewRezLocation C# (CSharp) Method

        public Vector3 GetNewRezLocation(Vector3 RayStart, Vector3 RayEnd, UUID RayTargetID, Quaternion rot, byte bypassRayCast, byte RayEndIsIntersection, bool frontFacesOnly, Vector3 scale, bool FaceCenter)
        {
            Vector3 pos = Vector3.Zero;
            if (RayEndIsIntersection == (byte)1)
            {
                pos = RayEnd;
                return pos;
            }

            if (RayTargetID != UUID.Zero)
            {
                SceneObjectPart target = GetSceneObjectPart(RayTargetID);

                Vector3 direction = Vector3.Normalize(RayEnd - RayStart);
                Vector3 AXOrigin = new Vector3(RayStart.X, RayStart.Y, RayStart.Z);
                Vector3 AXdirection = new Vector3(direction.X, direction.Y, direction.Z);

                if (target != null)
                {
                    pos = target.AbsolutePosition;
                    //m_log.Info("[OBJECT_REZ]: TargetPos: " + pos.ToString() + ", RayStart: " + RayStart.ToString() + ", RayEnd: " + RayEnd.ToString() + ", Volume: " + Util.GetDistanceTo(RayStart,RayEnd).ToString() + ", mag1: " + Util.GetMagnitude(RayStart).ToString() + ", mag2: " + Util.GetMagnitude(RayEnd).ToString());

                    // TODO: Raytrace better here

                    //EntityIntersection ei = m_sceneGraph.GetClosestIntersectingPrim(new Ray(AXOrigin, AXdirection));
                    Ray NewRay = new Ray(AXOrigin, AXdirection);

                    // Ray Trace against target here
                    EntityIntersection ei = target.TestIntersectionOBB(NewRay, Quaternion.Identity, frontFacesOnly, FaceCenter);

                    // Un-comment out the following line to Get Raytrace results printed to the console.
                   // m_log.Info("[RAYTRACERESULTS]: Hit:" + ei.HitTF.ToString() + " Point: " + ei.ipoint.ToString() + " Normal: " + ei.normal.ToString());
                    float ScaleOffset = 0.5f;

                    // If we hit something
                    if (ei.HitTF)
                    {
                        Vector3 scaleComponent = new Vector3(ei.AAfaceNormal.X, ei.AAfaceNormal.Y, ei.AAfaceNormal.Z);
                        if (scaleComponent.X != 0) ScaleOffset = scale.X;
                        if (scaleComponent.Y != 0) ScaleOffset = scale.Y;
                        if (scaleComponent.Z != 0) ScaleOffset = scale.Z;
                        ScaleOffset = Math.Abs(ScaleOffset);
                        Vector3 intersectionpoint = new Vector3(ei.ipoint.X, ei.ipoint.Y, ei.ipoint.Z);
                        Vector3 normal = new Vector3(ei.normal.X, ei.normal.Y, ei.normal.Z);
                        // Set the position to the intersection point
                        Vector3 offset = (normal * (ScaleOffset / 2f));
                        pos = (intersectionpoint + offset);

                        //Seems to make no sense to do this as this call is used for rezzing from inventory as well, and with inventory items their size is not always 0.5f
                        //And in cases when we weren't rezzing from inventory we were re-adding the 0.25 straight after calling this method
                        // Un-offset the prim (it gets offset later by the consumer method)
                        //pos.Z -= 0.25F; 
                       
                    }

                    return pos;
                }
                else
                {
                    // We don't have a target here, so we're going to raytrace all the objects in the scene.

                    EntityIntersection ei = m_sceneGraph.GetClosestIntersectingPrim(new Ray(AXOrigin, AXdirection), true, false);

                    // Un-comment the following line to print the raytrace results to the console.
                    //m_log.Info("[RAYTRACERESULTS]: Hit:" + ei.HitTF.ToString() + " Point: " + ei.ipoint.ToString() + " Normal: " + ei.normal.ToString());

                    if (ei.HitTF)
                    {
                        pos = new Vector3(ei.ipoint.X, ei.ipoint.Y, ei.ipoint.Z);
                    } else
                    {
                        // fall back to our stupid functionality
                        pos = RayEnd;
                    }

                    return pos;
                }
            }
            else
            {
                // fall back to our stupid functionality
                pos = RayEnd;

                //increase height so its above the ground.
                //should be getting the normal of the ground at the rez point and using that?
                pos.Z += scale.Z / 2f;
                return pos;
            }
        }