def _mesh_import_bellow(self):
     '''import elements where all nodes has Z bellow value of mesh spinbox
     '''
     axis = self._get_mesh_axis()
     if axis:
         val = self.__get_mesh_crd_val()
         if val:
             vals = mesh_utils.import_axis(val, self.msh, 1, axis)
             self._mesh_import_list_updater(vals)
 def _mesh_remove_over(self):
     '''removes elements where all nodes has coordinate in axis
      over value of mesh spinbox
     '''
     axis = self._get_mesh_axis()
     if axis:
         val = self.__get_mesh_crd_val()
         if val:
             vals = mesh_utils.import_axis(val, self.msh, -1, axis)
             self._mesh_import_list_deleter(vals)               
 def _mesh_remove_bellow(self):
     '''
     removes elements with coordinate in given axis
     bellow value of mesh spinbox
     '''
     axis = self._get_mesh_axis()
     if axis:
         val = self.__get_mesh_crd_val()
         if val:
             vals = mesh_utils.import_axis(val, self.msh, 1, axis)
             self._mesh_import_list_deleter(vals)