stack.cc

// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE)
//
// This file is part of Olena.
//
// Olena 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, version 2 of the License.
//
// Olena 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 GNU General Public License
// along with Olena.  If not, see <http://www.gnu.org/licenses/>.
//
// As a special exception, you may use this file as part of a free
// software project without restriction.  Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to produce
// an executable, this file does not by itself cause the resulting
// executable to be covered by the GNU General Public License.  This
// exception does not however invalidate any other reasons why the
// executable file might be covered by the GNU General Public License.

#include <mln/core/image/image2d.hh>
#include <mln/value/stack.hh>


int main()
{
  using namespace mln;

  typedef image2d<int> I;

  box2d b = make::box2d(2, 2);
  image2d<int> ima5(b), ima1(b);

  point2d p = point2d(0, 0);
  algebra::vec<2, int> v = make::vec(5, 1);

  value::stack(ima5, ima1)(p) = v;
  mln_assertion(value::stack(ima5, ima1)(p) == v);
  mln_assertion(ima5(p) == 5 && ima1(p) == 1);

  value::stack_image<2, image2d<int> > s1(value::stack(ima5, ima1));

  value::stack_image<2, image2d<int> > s2;

  p = point2d(1, 1);
  s2 = s1;
  s2(p) = v;
  mln_assertion(s1(p) == v);
  mln_assertion(ima5(p) == 5 && ima1(p) == 1);
}