OpenSim.Region.Framework.Scenes.SceneObjectPart.ApplyPhysics C# (CSharp) Method

        public void ApplyPhysics(uint rootObjectFlags, bool VolumeDetectActive, bool m_physicalPrim)
        {
            bool isPhysical = (((rootObjectFlags & (uint) PrimFlags.Physics) != 0) && m_physicalPrim);
            bool isPhantom = ((rootObjectFlags & (uint) PrimFlags.Phantom) != 0);

            if (IsJoint())
            {
                DoPhysicsPropertyUpdate(isPhysical, true);
            }
            else
            {
                // Special case for VolumeDetection: If VolumeDetection is set, the phantom flag is locally ignored
                if (VolumeDetectActive)
                    isPhantom = false;

                // Added clarification..   since A rigid body is an object that you can kick around, etc.
                bool RigidBody = isPhysical && !isPhantom;

                // The only time the physics scene shouldn't know about the prim is if it's phantom or an attachment, which is phantom by definition
                // or flexible
                if (!isPhantom && !IsAttachment && !(Shape.PathCurve == (byte) Extrusion.Flexible))
                {
                    PhysActor = m_parentGroup.Scene.PhysicsScene.AddPrimShape(
                        string.Format("{0}/{1}", Name, UUID),
                        Shape,
                        AbsolutePosition,
                        Scale,
                        RotationOffset,
                        RigidBody);

                    // Basic Physics returns null..  joy joy joy.
                    if (PhysActor != null)
                    {
                        PhysActor.SOPName = this.Name; // save object name and desc into the PhysActor so ODE internals know the joint/body info
                        PhysActor.SOPDescription = this.Description;
                        PhysActor.LocalID = LocalId;
                        DoPhysicsPropertyUpdate(RigidBody, true);
                        PhysActor.SetVolumeDetect(VolumeDetectActive ? 1 : 0);
                    }
                    else
                    {
                        m_log.DebugFormat("[SOP]: physics actor is null for {0} with parent {1}", UUID, this.ParentGroup.UUID);
                    }
                }
            }
        }