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//------------------------------------------------------------------------------
// This file is part of the OpenStructure project <www.openstructure.org>
//
// Copyright (C) 2008-2020 by the OpenStructure authors
// Copyright (C) 2003-2010 by the IPLT authors
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 3.0 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 Lesser General Public License for more
// details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//------------------------------------------------------------------------------
/*
Author: Ansgar Philippsen
*/
#include <iostream>
#include "tests.hh"
#include <ost/img/image.hh>
#include <ost/img/alg/randomize.hh>
#include <ost/img/alg/alg_shift.hh>
namespace {
using namespace ost::img;
using namespace ost::img::alg;
void test()
{
ImageHandle i1=CreateImage(Size(5,6,7));
i1.ApplyIP(alg::Randomize());
Point shift(-2,3,1);
ImageHandle i2=i1.Apply(Shift(shift));
for(ExtentIterator it(i1.GetExtent());!it.AtEnd();++it) {
Point p2=i1.GetExtent().WrapAround((Point)it+shift);
BOOST_REQUIRE(i1.GetReal(it)==i2.GetReal(p2));
}
}
} // ns
test_suite* CreateShiftTest()
{
test_suite* ts=BOOST_TEST_SUITE("tf shift Test");
ts->add(BOOST_TEST_CASE(&test));
return ts;
}
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