#ifndef __CPM__VTK__THREADEDDEFORMATIONOBSERVER__H__
#define __CPM__VTK__THREADEDDEFORMATIONOBSERVER__H__

#include <itkCommand.h>
#include <vtkMutexLock.h>
#include <vtkRenderWindow.h>
#include <vtkSmartPointer.h>

namespace cpm
{
  namespace VTK
  {
    /**
     */
    template< class F >
    class ThreadedDeformationObserver
      : public itk::Command
    {
    public:
      typedef ThreadedDeformationObserver     Self;
      typedef itk::Command                    Superclass;
      typedef itk::SmartPointer< Self >       Pointer;
      typedef itk::SmartPointer< const Self > ConstPointer;

    public:
      itkNewMacro( Self );
      itkTypeMacro( ThreadedDeformationObserver, itkCommand );

    public:
      void Configure( vtkRenderWindow* w );
      void Execute( itk::Object* caller, const itk::EventObject& evt );
      void Execute( const itk::Object* caller, const itk::EventObject& evt );

    protected:
      ThreadedDeformationObserver( );
      virtual ~ThreadedDeformationObserver( );

    private:
      // Purposely not implemented
      ThreadedDeformationObserver( const Self& );
      Self& operator=( const Self& );

    protected:
      vtkRenderWindow* m_Window;
      vtkSmartPointer< vtkMutexLock > m_MutexLock;
    };

  } // ecapseman

} // ecapseman

#include <cpm/VTK/ThreadedDeformationObserver.hxx>

#endif // __CPM__VTK__THREADEDDEFORMATIONOBSERVER__H__

// eof - $RCSfile$