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LSST Data Management Base Package
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indexerRegistry.py
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2# LSST Data Management System
3#
4# Copyright 2008-2017 AURA/LSST.
5#
6# This product includes software developed by the
7# LSST Project (http://www.lsst.org/).
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 LSST License Statement and
20# the GNU General Public License along with this program. If not,
21# see <https://www.lsstcorp.org/LegalNotices/>.
22#
23
24__all__ = ["IndexerRegistry"]
25
26from lsst.pex.config import Config, makeRegistry, Field
27from .htmIndexer import HtmIndexer
28
29IndexerRegistry = makeRegistry(
30 """Registry of indexing algorithms
31 """
32)
33
34
36 depth = Field(
37 doc="Depth of the HTM tree to make. Default is depth=7 which gives ~ 0.3 sq. deg. per trixel.",
38 dtype=int,
39 default=7,
40 )
41
42
43def makeHtmIndexer(config):
44 """Make an HtmIndexer
45 """
46 return HtmIndexer(depth=config.depth)
47
48
49makeHtmIndexer.ConfigClass = HtmIndexerConfig
50IndexerRegistry.register("HTM", makeHtmIndexer)