/home/hauberg/Dokumenter/Capture/humim-tracker-0.1/src/OpenTissue/OpenTissue/dynamics/fem/fem_position_update.h

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#ifndef OPENTISSUE_DYNAMICS_FEM_FEM_POSITION_UPDATE_H
#define OPENTISSUE_DYNAMICS_FEM_FEM_POSITION_UPDATE_H
//
// OpenTissue Template Library
// - A generic toolbox for physics-based modeling and simulation.
// Copyright (C) 2008 Department of Computer Science, University of Copenhagen.
//
// OTTL is licensed under zlib: http://opensource.org/licenses/zlib-license.php
//
#include <OpenTissue/configuration.h>

namespace OpenTissue
{
  namespace fem
  {
    namespace detail
    {
      template < typename fem_mesh, typename real_type >
      inline void position_update(fem_mesh & mesh, real_type const & dt)
      {
        typedef typename fem_mesh::node_iterator            node_iterator;
        typedef typename fem_mesh::tetrahedron_iterator     tetrahedron_iterator;

        node_iterator Nbegin = mesh.node_begin();
        node_iterator Nend   = mesh.node_end();
        for (node_iterator N = Nbegin;N!=Nend;++N)
        {
          if(N->m_fixed)
            continue;
          N->m_coord += dt * N->m_velocity;
        }
      }

    } // namespace detail
  } // namespace fem
} // namespace OpenTissue

//OPENTISSUE_DYNAMICS_FEM_FEM_POSITION_UPDATE_H
#endif