def _compute_limits(self, region_id=None):
"""WARNING: probably not yet completely implemented.
Parameters
----------
region_id: integer or None (default)
the region id information.
Returns
-------
limits: array_like
the limits information.
"""
if region_id is None:
polygons = tesselation(self.regionlocs)
whole = ops.unary_union(polygons)
limits = np.array(whole.bounds).reshape((2, 2)).T
else:
polygons = tesselation(self.regionlocs)
i_r = match_regions(polygons, self.regionlocs)
regionsid = self.regions_id[i_r]
p = polygons[np.where(regionsid == region_id)[0]]
limits = np.array(p.bounds).reshape((2, 2)).T
return limits
def fit_polygondiscretizer(regionlocs, regions_id):
polygons = tesselation(regionlocs)
i_r = match_regions(polygons, regionlocs)
regionsid = regions_id[i_r]
return IrregularSpatialDisc(polygons, regionsid)
