#ifndef __CPM__VTK__THREADEDDEFORMATION__HXX__
#define __CPM__VTK__THREADEDDEFORMATION__HXX__

#include <cpm/VTK/ThreadedDeformationObserver.h>

// -------------------------------------------------------------------------
template< class F >
typename cpm::VTK::ThreadedDeformation< F >::
Self* cpm::VTK::ThreadedDeformation< F >::
New( )
{
  return( new Self( ) );
}

// -------------------------------------------------------------------------
template< class F >
void cpm::VTK::ThreadedDeformation< F >::
InitThreadSupport( )
{
#ifdef CPM_VTK_THREADEDDEFORMATION_ON_LINUX
  XInitThreads( );
#endif
}

// -------------------------------------------------------------------------
template< class F >
int cpm::VTK::ThreadedDeformation< F >::
ExecuteFilter( F* filter, vtkRenderWindow* window )
{
  static _TData data;
  data.first = filter;
  data.second = window;
  return( this->SpawnThread( Self::_Function, &data ) );
}

// -------------------------------------------------------------------------
template< class F >
cpm::VTK::ThreadedDeformation< F >::
ThreadedDeformation( )
  : Superclass( )
{
}

// -------------------------------------------------------------------------
template< class F >
cpm::VTK::ThreadedDeformation< F >::
~ThreadedDeformation( )
{
}

// -------------------------------------------------------------------------
template< class F >
void* cpm::VTK::ThreadedDeformation< F >::
_Function( void* arg )
{
  typedef cpm::VTK::ThreadedDeformationObserver< F > _TObserver;
  typedef Superclass::ThreadInfo                     _TInfo;
  typedef typename F::AllMeshUpdatedEvent            _TEvt;

  // Get inputs
  _TInfo* info = reinterpret_cast< _TInfo* >( arg );
  if( info == NULL )
    return( 0 );
  _TData* data = reinterpret_cast< _TData* >( info->UserData );
  if( data == NULL )
    return( 0 );
  F* filter = data->first;
  vtkRenderWindow* window = data->second;

  // Add observers, execute and remove observers
  typename _TObserver::Pointer obs = _TObserver::New( );
  obs->Configure( window );
  unsigned long id = filter->AddObserver( _TEvt( ), obs );
  filter->Update( );
  filter->RemoveObserver( id );
  return( 0 );
}

#endif // __CPM__VTK__THREADEDDEFORMATION__HXX__

// eof - $RCSfile$