#ifndef __creaVtk_h_INCLUDED__
#define __creaVtk_h_INCLUDED__

#ifdef USE_VTK

#include <creaSystem.h>
#include <vtkImageData.h>

namespace crea
{

  template <class T>
  vtkImageData* CREA_EXPORT NewVtkImageDataFromRaw( T* data,
						    int nx, 
						    int ny,
						    int nz);

  template <class T>
  vtkIdType GetVtkIdType(T&) { return VTK_VOID; }

#define SPECIALIZE_GETVTKIDTYPE(T,R) \
  template <> vtkIdType GetVtkIdType<T>(T&) { return R; }  

  SPECIALIZE_GETVTKIDTYPE(char,VTK_CHAR)
  SPECIALIZE_GETVTKIDTYPE(signed char,VTK_SIGNED_CHAR)
  SPECIALIZE_GETVTKIDTYPE(unsigned char,VTK_UNSIGNED_CHAR)
  SPECIALIZE_GETVTKIDTYPE(short,VTK_SHORT)
  SPECIALIZE_GETVTKIDTYPE(unsigned short,VTK_UNSIGNED_SHORT)
  SPECIALIZE_GETVTKIDTYPE(int,VTK_INT)
  SPECIALIZE_GETVTKIDTYPE(unsigned int,VTK_UNSIGNED_INT)
  SPECIALIZE_GETVTKIDTYPE(long,VTK_LONG)
  SPECIALIZE_GETVTKIDTYPE(unsigned long,VTK_UNSIGNED_LONG)
  SPECIALIZE_GETVTKIDTYPE(float,VTK_FLOAT)
  SPECIALIZE_GETVTKIDTYPE(double,VTK_DOUBLE)

#undef SPECIALIZE_GETVTKIDTYPE
}

#include <creaVtk.txx>


#endif // USE_VTK
#endif // __creaVtk_h_INCLUDED__