#include <cpPluginsVisualization/PolyLineParametricPathToPolyData.h>
#include <cpPlugins/Mesh.h>

#include <cpExtensions/Visualization/PolyLineParametricPathToPolyData.h>
#include <cpExtensions/Visualization/PolyLineParametricPathToPolyData.hxx>
#include <itkPolyLineParametricPath.h>

// -------------------------------------------------------------------------
cpPluginsVisualization::PolyLineParametricPathToPolyData::
PolyLineParametricPathToPolyData( )
  : Superclass( )
{
  this->_AddInput( "Input" );
  this->_AddInput( "ReferenceImage", false );
  this->_AddOutput< cpPlugins::Mesh >( "Output" );
}

// -------------------------------------------------------------------------
cpPluginsVisualization::PolyLineParametricPathToPolyData::
~PolyLineParametricPathToPolyData( )
{
}

// -------------------------------------------------------------------------
std::string cpPluginsVisualization::PolyLineParametricPathToPolyData::
_GenerateData( )
{
  typedef itk::PolyLineParametricPath< 2 > _2DPath;
  typedef itk::PolyLineParametricPath< 3 > _3DPath;

  auto path = this->GetInputData( "Input" )->GetITK< itk::DataObject >( );
  auto path2D = dynamic_cast< _2DPath* >( path );
  auto path3D = dynamic_cast< _3DPath* >( path );
  if( path2D != NULL )
    return( this->_GD0( path2D ) );
  else if( path3D != NULL )
    return( this->_GD0( path3D ) );
  else
    return( "cpPluginsVisualization::PolyLineParametricPathToPolyData: no valid input." );
}

// -------------------------------------------------------------------------
template< class _TPath >
std::string cpPluginsVisualization::PolyLineParametricPathToPolyData::
_GD0( _TPath* path )
{
  typedef
    cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPath >
    _TFilter;
  typedef typename _TFilter::TImage _TImage;

  // Configure filter
  _TFilter* filter = this->_CreateVTK< _TFilter >( );
  filter->SetInput( path );
  filter->SetReferenceImage(
    this->GetInputData( "Input" )->GetITK< _TImage >( )
    );
  filter->Update( );

  // Connect output
  this->GetOutputData( "Output" )->SetVTK( filter->GetOutput( ) );
  return( "" );
}

// eof - $RCSfile$