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#include <OpenFlipper/common/Types.hh>
#include <OpenFlipper/BasePlugin/PluginFunctions.hh>

#include <ObjectTypes/HexahedralMesh/PluginFunctionsHexahedralMesh.hh>

namespace PluginFunctions {

// ===============================================================================
// Get source meshes
// ===============================================================================


bool getSourceMeshes( std::vector<HexahedralMesh*>& _meshes  )
{
  _meshes.clear();

  for ( ObjectIterator o_it(PluginFunctions::SOURCE_OBJECTS,DATA_HEXAHEDRAL_MESH) ;
    o_it != PluginFunctions::objectsEnd(); ++o_it) {
    _meshes.push_back ( PluginFunctions::hexahedralMesh( *o_it ) );
    if( _meshes.back() == NULL)
      std::cerr << "ERROR: HexahedralMesh getSourceMeshes fatal error\n";
  }

  return ( !_meshes.empty() );
}


// ===============================================================================
// Get target meshes
// ===============================================================================


bool getTargetMeshes( std::vector<HexahedralMesh*>& _meshes  )
{
  _meshes.clear();

  for ( ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS,DATA_HEXAHEDRAL_MESH ) ;
    o_it != PluginFunctions::objectsEnd(); ++o_it) {
    _meshes.push_back ( PluginFunctions::hexahedralMesh( *o_it ) );
    if( _meshes.back() == NULL)
      std::cerr << "ERROR: HexahedralMesh getTargetMeshes fatal error\n";
  }

  return ( !_meshes.empty() );
}


// ===============================================================================
// Get objects
// ===============================================================================

bool getObject( int _identifier, HexahedralMeshObject*& _object ) {

  if ( _identifier == BaseObject::NOOBJECT ) {
    _object = 0;
    return false;
  }

  // Get object by using the map accelerated plugin function
  BaseObjectData* object = 0;
  PluginFunctions::getObject(_identifier,object);

  _object = object ? hexahedralMeshObject(object) : nullptr;
  return ( _object != 0 );
}


// ===============================================================================
// Getting data from objects and casting between them
// ===============================================================================

HexahedralMesh* hexahedralMesh( BaseObjectData* _object ) {

  if ( _object->dataType(DATA_HEXAHEDRAL_MESH) ) {
    HexahedralMeshObject* object = static_cast< HexahedralMeshObject* >(_object);
    return object->mesh();
  } else
    return 0;
}

HexahedralMesh* hexahedralMesh( int _identifier ) {
  HexahedralMeshObject* object = hexahedralMeshObject(_identifier);

   if ( object == 0)
     return 0;
   else
     return object->mesh();
}


HexahedralMeshObject* hexahedralMeshObject( BaseObjectData* _object ) {
  if ( ! _object->dataType(DATA_HEXAHEDRAL_MESH) )
    return 0;
  return static_cast< HexahedralMeshObject* >( _object );
}


HexahedralMeshObject* hexahedralMeshObject( int _identifier )
{
  HexahedralMeshObject* pol_obj;
  if(getObject(_identifier, pol_obj))
    return pol_obj;
  else
    return 0;
}


}