interpolated.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 <iostream>
#include <mln/core/image/image2d.hh>
#include <mln/core/image/imorph/interpolated.hh>

#include <mln/algebra/vec.hh>

#include <mln/data/fill.hh>

#include <mln/debug/println.hh>

#include <mln/fun/x2v/bilinear.hh>



int main()
{
  using namespace mln;

  float tab[] = {1.,  3.,  5.,  7.,
                 4.,  7.,  10., 13.,
                 7.,  11., 15., 19.,
                 10., 15., 20., 25.};
  image2d<float> f = make::image2d(tab);

  interpolated<image2d<float>, fun::x2v::bilinear> inter(f);

  algebra::vec<2, float> v1 = make::vec(2.3, 0.6);
  algebra::vec<2, float> v2 = make::vec(3.2, 1.8);

  debug::println(f);

  std::cout << v1 << " : " << inter(v1) << std::endl;
  std::cout << v2 << " : " << inter(v2) << std::endl;
}