OpenSim.Region.Framework.Scenes.ScenePresence.Update C# (CSharp) Method

        public override void Update()
        {
            const float ROTATION_TOLERANCE = 0.01f;
            const float VELOCITY_TOLERANCE = 0.001f;
            const float POSITION_TOLERANCE = 0.05f;
            //const int TIME_MS_TOLERANCE = 3000;

            SendPrimUpdates();

            if (m_isChildAgent == false)
            {
//                PhysicsActor actor = m_physicsActor;

                // NOTE: Velocity is not the same as m_velocity. Velocity will attempt to
                // grab the latest PhysicsActor velocity, whereas m_velocity is often
                // storing a requested force instead of an actual traveling velocity

                // Throw away duplicate or insignificant updates
                if (!m_bodyRot.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE) ||
                    !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) ||
                    !m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE))
                    //Environment.TickCount - m_lastTerseSent > TIME_MS_TOLERANCE)
                {
                    SendTerseUpdateToAllClients();

                    // Update the "last" values
                    m_lastPosition = m_pos;
                    m_lastRotation = m_bodyRot;
                    m_lastVelocity = Velocity;
                    //m_lastTerseSent = Environment.TickCount;
                }

                // followed suggestion from mic bowman. reversed the two lines below.
                if (m_parentID == 0 && m_physicsActor != null || m_parentID != 0) // Check that we have a physics actor or we're sitting on something
                    CheckForBorderCrossing();
                CheckForSignificantMovement(); // sends update to the modules.
            }
        }