lsst.afw g87b8406481+38fdbcbd0f
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_spatialCell.py
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1# This file is part of afw.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (https://www.lsst.org).
6# See the COPYRIGHT file at the top-level directory of this distribution
7# for details of code ownership.
8#
9# This program is free software: you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program. If not, see <https://www.gnu.org/licenses/>.
21
22from lsst.pex.exceptions import NotFoundError
23from ._math import SpatialCellCandidateIterator, SpatialCell
24
25__all__ = [] # import this module only for its side effects
26
27
29 while True:
30 try:
31 yield self.__deref__()
32 except NotFoundError:
33 return
34 self.__incr__()
35
36
37SpatialCellCandidateIterator.__iter__ = spatialCellCandidateIter
38
39
41 return self.begin().__iter__()
42
43
44SpatialCell.__iter__ = spatialCellIter
45
46
47def spatialCellGetitem(self, idx):
48 idx = int(idx)
49 num_cells = len(self)
50 if idx < -num_cells or idx >= num_cells:
51 raise IndexError("idx={} < -{} or >= {})".format(idx,
52 num_cells, num_cells))
53 if idx < 0:
54 idx += num_cells
55 for i, cell in enumerate(self):
56 if i >= idx:
57 return cell
58
59
60SpatialCell.__getitem__ = spatialCellGetitem
def spatialCellGetitem(self, idx)
Definition: _spatialCell.py:47