utils.py

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# 
# LSST Data Management System
# Copyright 2008, 2009, 2010 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/>.
#

import detectionLib as afwDetect

def writeFootprintAsDefects(fd, foot):
    """Write foot as a set of Defects to fd"""

    bboxes = afwDetect.footprintToBBoxList(foot)
    for bbox in bboxes:
        print >> fd, """\
Defects: {
    x0:     %4d                         # Starting column
    width:  %4d                         # number of columns
    y0:     %4d                         # Starting row
    height: %4d                         # number of rows
}""" % (bbox.getMinX(), bbox.getWidth(), bbox.getMinY(), bbox.getHeight())