Coverage for python/lsst/meas/algorithms/defects.py : 16%

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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/>. #
"""Given a Policy file describing a CCD's bad pixels, return a vector of BadRegion::Ptr"""
badPixelsPolicy = policy.Policy.createPolicy(policyFile) badPixels = []
if badPixelsPolicy.exists("Defects"): d = badPixelsPolicy.getArray("Defects") for reg in d: x0 = reg.get("x0") width = reg.get("width") if not width: x1 = reg.get("x1") width = x1 - x0 - 1
y0 = reg.get("y0") if reg.exists("height"): height = reg.get("height") else: y1 = reg.get("y1") height = y1 - y0 - 1
bbox = lsst.geom.BoxI(lsst.geom.PointI(x0, y0), lsst.geom.ExtentI(width, height)) badPixels.append(Defect(bbox))
return badPixels |