#ifndef __CPPLUGINS__IMAGE__HXX__
#define __CPPLUGINS__IMAGE__HXX__

#include <cpPlugins_Instances_ScalarImages.h>
#include <cpPlugins_Instances_ColorImages.h>

// -------------------------------------------------------------------------
template< unsigned int D >
bool cpPlugins::Image::
_ITK_2_VTK_0_Scalar( itk::LightObject* o )
{
  bool s = false;
  if( dynamic_cast< itk::ImageBase< D >* >( o ) != NULL )
  {
    s          |= this->_ITK_2_VTK_1< char, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< short, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< int, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< long, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< float, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< double, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< unsigned char, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< unsigned short, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< unsigned int, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< unsigned long, D >( o );

  } // fi
  return( s );
}

// -------------------------------------------------------------------------
template< unsigned int D >
bool cpPlugins::Image::
_ITK_2_VTK_0_Color( itk::LightObject* o )
{
  bool s = false;
  if( dynamic_cast< itk::ImageBase< D >* >( o ) != NULL )
  {
    s          |= this->_ITK_2_VTK_1< itk::RGBPixel< char >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBPixel< short >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBPixel< int >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBPixel< long >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBPixel< float >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBPixel< double >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBPixel< unsigned char >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBPixel< unsigned short >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBPixel< unsigned int >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBPixel< unsigned long >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBAPixel< char >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBAPixel< short >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBAPixel< int >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBAPixel< long >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBAPixel< float >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBAPixel< double >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBAPixel< unsigned char >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBAPixel< unsigned short >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBAPixel< unsigned int >, D >( o );
    if( !s ) s |= this->_ITK_2_VTK_1< itk::RGBAPixel< unsigned long >, D >( o );

  } // fi
  return( s );
}

// -------------------------------------------------------------------------
template< class P, unsigned int D >
bool cpPlugins::Image::
_ITK_2_VTK_1( itk::LightObject* o )
{
  if( dynamic_cast< itk::Image< P, D >* >( o ) != NULL )
    return( this->_ITK_2_VTK_2< itk::Image< P, D > >( o ) );
  else
    return( false );
}

// -------------------------------------------------------------------------
template< class T >
bool cpPlugins::Image::
_ITK_2_VTK_2( itk::LightObject* o )
{
  typedef itk::ImageToVTKImageFilter< T > _I2V;

  T* image = dynamic_cast< T* >( o );
  if( image != NULL )
  {
    _I2V* f = dynamic_cast< _I2V* >( this->m_ITKvVTK.GetPointer( ) );
    if( f == NULL )
    {
      typename _I2V::Pointer nf = _I2V::New( );
      this->m_ITKvVTK = nf;
      f = nf.GetPointer( );

    } // fi
    f->SetInput( image );
    f->Update( );

    // Keep object track
    this->m_ITKObject = o;
    this->m_VTKObject = f->GetOutput( );
    return( true );
  }
  else
    return( false );
}

/*
 * =========================================================================
 * Demangle macros
 * =========================================================================
 */
#define cpPlugins_Image_Demangle_Dim( F, I, D )                 \
  if( dynamic_cast< itk::ImageBase< D >* >( I ) != NULL )       \
    this->F( dynamic_cast< itk::ImageBase< D >* >( I ) )

#define cpPlugins_Image_Demangle_Pixel_Dim( F, I, P, D )        \
  if( dynamic_cast< itk::Image< P, D >* >( I ) != NULL )        \
    this->F( dynamic_cast< itk::Image< P, D >* >( I ) )

#define cpPlugins_Image_Demangle_ColorPixel_Dim( F, I, C, P, D )        \
  if( dynamic_cast< itk::Image< itk::C##Pixel< P >, D >* >( I ) != NULL ) \
    this->F( dynamic_cast< itk::Image< itk::C##Pixel< P >, D >* >( I ) )

#define cpPlugins_Image_Demangle_Pixel_AllInts( F, I, D )       \
  cpPlugins_Image_Demangle_Pixel_Dim     ( F, I, char, D );     \
  else cpPlugins_Image_Demangle_Pixel_Dim( F, I, short, D );    \
  else cpPlugins_Image_Demangle_Pixel_Dim( F, I, int, D );      \
  else cpPlugins_Image_Demangle_Pixel_Dim( F, I, long, D )

#define cpPlugins_Image_Demangle_Pixel_AllUInts( F, I, D )              \
  cpPlugins_Image_Demangle_Pixel_Dim     ( F, I, unsigned char, D );    \
  else cpPlugins_Image_Demangle_Pixel_Dim( F, I, unsigned short, D );   \
  else cpPlugins_Image_Demangle_Pixel_Dim( F, I, unsigned int, D );     \
  else cpPlugins_Image_Demangle_Pixel_Dim( F, I, unsigned long, D )

#define cpPlugins_Image_Demangle_Pixel_AllFloats( F, I, D )     \
  cpPlugins_Image_Demangle_Pixel_Dim     ( F, I, float, D );    \
  else cpPlugins_Image_Demangle_Pixel_Dim( F, I, double, D )

#define cpPlugins_Image_Demangle_Pixel_AllScalars( F, I, D )    \
  cpPlugins_Image_Demangle_Pixel_AllInts       ( F, I, D );     \
  else cpPlugins_Image_Demangle_Pixel_AllUInts ( F, I, D );     \
  else cpPlugins_Image_Demangle_Pixel_AllFloats( F, I, D )

#define cpPlugins_Image_Demangle_ColorPixel_AllInts( F, I, C, D )       \
  cpPlugins_Image_Demangle_ColorPixel_Dim     ( F, I, C, char, D );     \
  else cpPlugins_Image_Demangle_ColorPixel_Dim( F, I, C, short, D );    \
  else cpPlugins_Image_Demangle_ColorPixel_Dim( F, I, C, int, D );      \
  else cpPlugins_Image_Demangle_ColorPixel_Dim( F, I, C, long, D )

#define cpPlugins_Image_Demangle_ColorPixel_AllUInts( F, I, C, D )      \
  cpPlugins_Image_Demangle_ColorPixel_Dim     ( F, I, C, unsigned char, D ); \
  else cpPlugins_Image_Demangle_ColorPixel_Dim( F, I, C, unsigned short, D ); \
  else cpPlugins_Image_Demangle_ColorPixel_Dim( F, I, C, unsigned int, D ); \
  else cpPlugins_Image_Demangle_ColorPixel_Dim( F, I, C, unsigned long, D )

#define cpPlugins_Image_Demangle_ColorPixel_AllFloats( F, I, C, D )     \
  cpPlugins_Image_Demangle_ColorPixel_Dim     ( F, I, C, float, D );    \
  else cpPlugins_Image_Demangle_ColorPixel_Dim( F, I, C, double, D )

#define cpPlugins_Image_Demangle_ColorPixel_AllScalars( F, I, C, D )    \
  cpPlugins_Image_Demangle_ColorPixel_AllInts       ( F, I, C, D );     \
  else cpPlugins_Image_Demangle_ColorPixel_AllUInts ( F, I, C, D );     \
  else cpPlugins_Image_Demangle_ColorPixel_AllFloats( F, I, C, D )

#endif // __CPPLUGINS__IMAGE__HXX__

// eof - $RCSfile$