#include "MeshWriter.h"
#include <cpPlugins/Interface/Mesh.h>

#include <vtkSmartPointer.h>
#include <vtkPolyData.h>
#include <vtkPolyDataWriter.h>

/* TODO
   #ifdef cpPlugins_Interface_QT4
   #include <QFileDialog>
   #endif // cpPlugins_Interface_QT4

   // -------------------------------------------------------------------------
   cpPlugins::IO::MeshWriter::
   DialogResult cpPlugins::IO::MeshWriter::
   ExecConfigurationDialog( QWidget* parent )
   {
   DialogResult r = Self::DialogResult_Cancel;

   #ifdef cpPlugins_Interface_QT4

   std::string name = this->m_Parameters->GetString( "FileName" );
   if( name == "" )
   name = "save.vtk";
   
   // Show dialog and check if it was accepted
   QString qname =
   QFileDialog::getSaveFileName(
   parent,
   QFileDialog::tr( "Save File" ),
   QFileDialog::tr( name.c_str( ) ),
   QFileDialog::tr( "Mesh files (*.vtk *.stl *.obj);;Any file (*)")
   );
   name = qname.toStdString( );
   if( name != "" )
   {
   this->m_Parameters->SetString( "FileName", name );
   r = Self::DialogResult_NoModal;
   
   } // fi
   
   #endif // cpPlugins_Interface_QT4
   
   return( r );
   }
*/

// -------------------------------------------------------------------------
cpPlugins::IO::MeshWriter::
MeshWriter( )
  : Superclass( )
{
  this->_AddInput( "Input" );
  this->m_Parameters->ConfigureAsSaveFileName( "FileName" );
}

// -------------------------------------------------------------------------
cpPlugins::IO::MeshWriter::
~MeshWriter( )
{
}

// -------------------------------------------------------------------------
std::string cpPlugins::IO::MeshWriter::
_GenerateData( )
{
  cpPlugins::Interface::Mesh* mesh =
    this->GetInput< cpPlugins::Interface::Mesh >( "Input" );
  if( mesh == NULL )
    return( "MeshWriter: No input mesh." );
  vtkPolyData* i = mesh->GetVTK< vtkPolyData >( );
  if( i == NULL )
    return( "MeshWriter: No suitable input." );
  std::string fname = this->m_Parameters->GetSaveFileName( "FileName" );

  vtkPolyDataWriter* pdw = this->_CreateVTK< vtkPolyDataWriter >( );
  pdw->SetInputData( i );
  pdw->SetFileName( fname.c_str( ) );
  pdw->Update( );
  if( pdw->GetErrorCode( ) != 0 )
    return( "MeshWriter: someting wrong happened." );
  return( "" );
}

// eof - $RCSfile$