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# 

# LSST Data Management System 

# 

# Copyright 2008-2017 AURA/LSST. 

# 

# This product includes software developed by the 

# LSST Project (http://www.lsst.org/). 

# 

# This program is free software: you can redistribute it and/or modify 

# it under the terms of the GNU General Public License as published by 

# the Free Software Foundation, either version 3 of the License, or 

# (at your option) any later version. 

# 

# This program is distributed in the hope that it will be useful, 

# but WITHOUT ANY WARRANTY; without even the implied warranty of 

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

# GNU General Public License for more details. 

# 

# You should have received a copy of the LSST License Statement and 

# the GNU General Public License along with this program. If not, 

# see <https://www.lsstcorp.org/LegalNotices/>. 

# 

 

__all__ = ["IndexerRegistry"] 

 

from lsst.pex.config import Config, makeRegistry, Field 

from .htmIndexer import HtmIndexer 

 

IndexerRegistry = makeRegistry( 

"""Registry of indexing algorithms 

""" 

) 

 

 

class HtmIndexerConfig(Config): 

depth = Field( 

doc="Depth of the HTM tree to make. Default is depth=7 which gives ~ 0.3 sq. deg. per trixel.", 

dtype=int, 

default=7, 

) 

 

 

def makeHtmIndexer(config): 

"""Make an HtmIndexer 

""" 

return HtmIndexer(depth=config.depth) 

 

 

makeHtmIndexer.ConfigClass = HtmIndexerConfig 

IndexerRegistry.register("HTM", makeHtmIndexer)