//# ImageMask.cc
//# Copyright (C) 1998,1999,2000,2001
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library 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 Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//#        Internet email: aips2-request@nrao.edu.
//#        Postal address: AIPS++ Project Office
//#                        National Radio Astronomy Observatory
//#                        520 Edgemont Road
//#                        Charlottesville, VA 22903-2475 USA
//#

#include <imageanalysis/ImageAnalysis/ImageMask.h>

#include <casacore/lattices/Lattices/MaskedLatticeIterator.h>

using namespace casacore;
namespace casa {

ImageMask::~ImageMask() {}

Bool ImageMask::isAllMaskTrue(
	const Lattice<Bool>& mask
) {
	auto cursorShape = mask.niceCursorShape(4096*4096);
	LatticeStepper stepper(mask.shape(), cursorShape, LatticeStepper::RESIZE);
	RO_LatticeIterator<Bool> iter(mask, stepper);
	for (iter.reset(); ! iter.atEnd(); ++iter) {
		if (! allTrue(iter.cursor())) {
			return false;
		}
	}
	return true;
}

}