#include <cpExtensions/Visualization/OutlineSource.h>
#include <vtkCellArray.h>
#include <vtkInformation.h>
#include <vtkInformationVector.h>
#include <vtkSmartPointer.h>

// -------------------------------------------------------------------------
cpExtensions::Visualization::OutlineSource::
Self* cpExtensions::Visualization::OutlineSource::
New( )
{
  return( new Self( ) );
}

// -------------------------------------------------------------------------
cpExtensions::Visualization::OutlineSource::
OutlineSource( )
  : Superclass( )
{
}

// -------------------------------------------------------------------------
cpExtensions::Visualization::OutlineSource::
~OutlineSource( )
{
}

// -------------------------------------------------------------------------
int cpExtensions::Visualization::OutlineSource::
RequestData(
  vtkInformation* request,
  vtkInformationVector** inputVector,
  vtkInformationVector* outputVector
  )
{
  int r = this->Superclass::RequestData( request, inputVector, outputVector );

  // Complete polydatas to avoid bizarre rendering errors (multi-thread)
  vtkInformation *outInfo = outputVector->GetInformationObject( 0 );
  vtkPolyData *output = vtkPolyData::SafeDownCast(
    outInfo->Get( vtkDataObject::DATA_OBJECT( ) )
    );
  output->SetVerts( vtkSmartPointer< vtkCellArray >::New( ) );
  output->SetStrips( vtkSmartPointer< vtkCellArray >::New( ) );
  if( this->GenerateFaces != 1 )
    output->SetPolys( vtkSmartPointer< vtkCellArray >::New( ) );
  return( r );
}

// eof - $RCSfile$