Method changing

src/OpenFOAM/meshes/polyMesh/polyMesh.H:525–528

- Is mesh changing (topology changing and/or moving)

            //- Is mesh changing (topology changing and/or moving)
            bool changing() const
            {
                return moving()||topoChanging();
            }

            //- Move points, returns volumes swept by faces in motion
            virtual tmp<scalarField> movePoints(const pointField&);