Coverage for python/lsst/obs/base/utils.py : 25%

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# # LSST Data Management System # Copyright 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 <http://www.lsstcorp.org/LegalNotices/>. #
"""Return a Box2I corresponding to an IRAF-style BBOX
[x0:x1,y0:y1] where x0 and x1 are the one-indexed start and end columns, and correspondingly y0 and y1 are the start and end rows. """
mat = re.search(r"^\[([-\d]+):([-\d]+),([-\d]+):([-\d]+)\]$", irafBBoxStr) if not mat: raise RuntimeError("Unable to parse IRAF-style bbox \"%s\"" % irafBBoxStr) x0, x1, y0, y1 = [int(_) for _ in mat.groups()]
return geom.BoxI(geom.PointI(x0 - 1, y0 - 1), geom.PointI(x1 - 1, y1 - 1)) |