const MEDCouplingUMesh* uMesh = dynamic_cast< const MEDCouplingUMesh* > ((const MEDCouplingMesh*) mesh );
if ( sm->_dimRelExt == 1 ) type = INTERP_KERNEL::NORM_POINT1;
const MEDCouplingUMesh* uMesh = dynamic_cast< const MEDCouplingUMesh* > ((const MEDCouplingMesh*) mesh );
if ( sm->_dimRelExt == 1 ) type = INTERP_KERNEL::NORM_POINT1;