maskContinued.py

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#
# LSST Data Management System
# Copyright 2008-2017 LSST/AURA.
#
# 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/>.
#
 
__all__ = ["Mask", "MaskPixel"]
 
import numpy as np
 
from lsst.utils import TemplateMeta
from .fitsIoWithOptions import imageReadFitsWithOptions, imageWriteFitsWithOptions
from .image import MaskX
from ..slicing import supportSlicing
from ..disableArithmetic import disableMaskArithmetic
 
MaskPixel = np.int32
 
 
class Mask(metaclass=TemplateMeta):
    TEMPLATE_PARAMS = ("dtype",)
    TEMPLATE_DEFAULTS = (MaskPixel,)
 
    def __reduce__(self):
        from lsst.afw.fits import reduceToFits
        return reduceToFits(self)
 
    def __str__(self):
        return "{}, bbox={}, maskPlaneDict={}".format(self.array, self.getBBox(), self.getMaskPlaneDict())
 
    def __repr__(self):
        return "{}.{}={}".format(self.__module__, self.__class__.__name__, str(self))
 
    readFitsWithOptions = classmethod(imageReadFitsWithOptions)
 
    writeFitsWithOptions = imageWriteFitsWithOptions
 
 
Mask.register(MaskPixel, MaskX)
Mask.alias("X", MaskX)
 
for cls in (MaskX, ):
    supportSlicing(cls)
    disableMaskArithmetic(cls)