MeshIO.hh

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/*===========================================================================*\
 *                                                                           *
 *   $Revision$                                                         *
 *   $Date$                   *
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\*===========================================================================*/


#ifndef OM_MESHIO_HH
#define OM_MESHIO_HH


//=== INCLUDES ================================================================

// -------------------- system settings
#include <OpenMesh/Core/System/config.h>
// -------------------- check include order
#if defined (OPENMESH_TRIMESH_ARRAY_KERNEL_HH) || \
    defined (OPENMESH_POLYMESH_ARRAY_KERNEL_HH)
#  error "Include MeshIO.hh before including a mesh type!"
#endif
// -------------------- OpenMesh
#include <OpenMesh/Core/IO/SR_store.hh>
#include <OpenMesh/Core/IO/IOManager.hh>
#include <OpenMesh/Core/IO/importer/ImporterT.hh>
#include <OpenMesh/Core/IO/exporter/ExporterT.hh>


//== NAMESPACES ==============================================================

namespace OpenMesh {
namespace IO   {


//=== IMPLEMENTATION ==========================================================




//-----------------------------------------------------------------------------


template <class Mesh>
bool
read_mesh(Mesh&         _mesh,
          const std::string&  _filename)
{
  Options opt;
  return read_mesh(_mesh, _filename, opt, true);
}


template <class Mesh>
bool
read_mesh(Mesh&         _mesh,
          const std::string&  _filename,
          Options&            _opt,
          bool                _clear = true)
{
  if (_clear) _mesh.clear();
  ImporterT<Mesh> importer(_mesh);
  return IOManager().read(_filename, importer, _opt);
}


template <class Mesh>
bool
read_mesh(Mesh&         _mesh,
          std::istream&       _is,
          const std::string&  _ext,
          Options&            _opt,
          bool                _clear = true)
{
  if (_clear) _mesh.clear();
  ImporterT<Mesh> importer(_mesh);
  return IOManager().read(_is,_ext, importer, _opt);
}



//-----------------------------------------------------------------------------


template <class Mesh>
bool write_mesh(const Mesh&        _mesh,
                const std::string& _filename,
                Options            _opt = Options::Default,
                std::streamsize    _precision = 6)
{
  ExporterT<Mesh> exporter(_mesh);
  return IOManager().write(_filename, exporter, _opt, _precision);
}


//-----------------------------------------------------------------------------


template <class Mesh>
bool write_mesh(const Mesh&        _mesh,
                std::ostream&      _os,
                const std::string& _ext,
                Options            _opt = Options::Default,
                std::streamsize    _precision = 6)
{
  ExporterT<Mesh> exporter(_mesh);
  return IOManager().write(_os,_ext, exporter, _opt, _precision);
}


//-----------------------------------------------------------------------------

template <class Mesh>
size_t binary_size(const Mesh&        _mesh,
                   const std::string& _ext,
                   Options            _opt = Options::Default)
{
  ExporterT<Mesh> exporter(_mesh);
  return IOManager().binary_size(_ext, exporter, _opt);
}


//-----------------------------------------------------------------------------



//=============================================================================
} // namespace IO
} // namespace OpenMesh
//=============================================================================
#if defined(OM_STATIC_BUILD) || defined(ARCH_DARWIN)
#  include <OpenMesh/Core/IO/IOInstances.hh>
#endif
//=============================================================================
#endif
//=============================================================================