test_calculate_scaling_surfacemesh.cpp

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// Copyright (c) 2012-2019 University of Lyon and CNRS (France).
// All rights reserved.
//
// This file is part of MEPP2; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published 
// by the Free Software Foundation; either version 3 of the License, 
// or (at your option) any later version.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#include <fstream>
#include <string>
 
#include <CGAL/Surface_mesh.h>
#include <CGAL/Cartesian.h>
 
#include "FEVV/Wrappings/Geometry_traits_cgal_surface_mesh.h"
 
#include "FEVV/Filters/Generic/scaling.hpp"
 
using namespace FEVV;
using namespace FEVV::Filters;
 
void
test_calculate_scaling_surface_mesh(std::string filename)
{
  std::ifstream in(filename);
  if(!in)
  {
    std::cout << "Unable to read file " << filename << std::endl;
    exit(EXIT_FAILURE);
  }
 
  typedef CGAL::Cartesian< double > Kernel;
  typedef CGAL::Surface_mesh< Kernel::Point_3 > Mesh;
  typedef Geometry_traits< Mesh > Geometry;
  typedef Geometry::Scalar Scalar;
 
  Mesh m;
  in >> m;
  auto pos_pm = get(boost::vertex_point, m);
  calculate_scaling(m, pos_pm, Scalar(2.0), Scalar(3.0), Scalar(4.0));
 
  std::cout << "Done." << std::endl;
}
 
int
main(int narg, char **argv)
{
  if(narg < 2)
  {
    std::cout << "Usage: " << argv[0]
              << " filename; filename being an off file." << std::endl;
    exit(EXIT_FAILURE);
  }
 
  test_calculate_scaling_surface_mesh(argv[1]);
  return 0;
}