rotation.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/fun/x2x/rotation.hh>
#include <mln/core/alias/vec2d.hh>
#include <mln/core/alias/vec3d.hh>
#include <mln/make/vec.hh>

#include "tests/data.hh"


int main()
{
  using namespace mln;

  {
    algebra::vec<2,float> axis;
    axis[0] = 0;
    axis[1] = 1;
    fun::x2x::rotation<2,float> rot(0.1f, axis);

    vec2d_f v = make::vec(4, 4);
    vec2d_f res = rot(v);
    mln_assertion(rot.inv()(res) == v);
  }

  {
    algebra::vec<3,float> axis;
    axis[0] = 1;
    axis[1] = 0;
    axis[2] = 0;
    fun::x2x::rotation<3,float> rot(0.1f, axis);

    vec3d_f v = make::vec(4, 1, 2);
    vec3d_f res = rot(v);
    mln_assertion(rot.inv()(res) == v);
  }

}