Coverage for python/lsst/skymap/discreteSkyMap.py : 47%

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# # LSST Data Management System # Copyright 2008, 2009, 2010, 2012 LSST Corporation. # # 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 <http://www.lsstcorp.org/LegalNotices/>. #
"""Configuration for the DiscreteSkyMap"""
super(DiscreteSkyMapConfig, self).validate() if len(self.radiusList) != len(self.raList): raise ValueError("Number of radii (%d) and RAs (%d) do not match" % (len(self.radiusList), len(self.raList))) if len(self.radiusList) != len(self.decList): raise ValueError("Number of radii (%d) and Decs (%d) do not match" % (len(self.radiusList), len(self.decList)))
"""Discrete sky map pixelization.
We put a square Tract at each of the nominated coordinates. """
"""Constructor
@param[in] config: an instance of self.ConfigClass; if None the default config is used @param[in] version: software version of this class, to retain compatibility with old instances """ numTracts = len(config.radiusList) super(DiscreteSkyMap, self).__init__(numTracts, config, version)
"""Generate the TractInfo for a particular index""" center = afwGeom.SpherePoint(self.config.raList[index], self.config.decList[index], afwGeom.degrees) radius = self.config.radiusList[index] wcs = self._wcsFactory.makeWcs(crPixPos=afwGeom.Point2D(0, 0), crValCoord=center) return ExplicitTractInfo(index, self.config.patchInnerDimensions, self.config.patchBorder, center, radius * afwGeom.degrees, self.config.tractOverlap * afwGeom.degrees, wcs)
"""Add subclass-specific state or configuration options to the SHA1.""" fmt = "<{}d".format(len(self.config.radiusList)) sha1.update(struct.pack(fmt, *self.config.raList)) sha1.update(struct.pack(fmt, *self.config.decList)) sha1.update(struct.pack(fmt, *self.config.radiusList)) |