[docs]class Mesh:
def __init__(self):
self._cells = []
self._edges = []
self._junctions = []
self._tension_vectors = []
[docs] def add_cell(self, cell):
if cell not in self._cells:
self._cells.append(cell)
[docs] def remove_cell(self, cell):
if cell in self._cells:
self._cells.remove(cell)