def __init__(self, name, mapset='', mtype='CELL', *args, **kargs):
self.name = name
self.mapset = mapset
self.c_cats = libraster.Categories()
libraster.Rast_init_cats("", ctypes.byref(self.c_cats))
self._mtype = mtype
self._gtype = None if mtype is None else RTYPE[mtype]['grass type']
super(Category, self).__init__(*args, **kargs)
def _write_cats(self):
"""Copy from the list data to the C struct"""
# reset only the C struct
libraster.Rast_init_cats("", ctypes.byref(self.c_cats))
# write to the c struct
for cat in self.__iter__():
label, min_cat, max_cat = cat
if max_cat is None:
max_cat = min_cat
self._set_c_cat(label, min_cat, max_cat)
def reset(self):
for i in range(len(self) - 1, -1, -1):
del(self[i])
libraster.Rast_init_cats("", ctypes.byref(self.c_cats))
def __init__(self, mtype=None, *args, **kargs):
self._cats = libraster.Categories()
libraster.Rast_init_cats("", ctypes.byref(self._cats))
self._mtype = mtype
self._gtype = None if mtype is None else RTYPE[mtype]['grass type']
super(Category, self).__init__(*args, **kargs)