itkPixelTraits.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
/*=========================================================================
 *
 *  Portions of this file are subject to the VTK Toolkit Version 3 copyright.
 *
 *  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
 *
 *  For complete copyright, license and disclaimer of warranty information
 *  please refer to the NOTICE file at the top of the ITK source tree.
 *
 *=========================================================================*/
#ifndef __itkPixelTraits_h
#define __itkPixelTraits_h

#include "itkMacro.h"

namespace itk
{
template< class TPixelType >
class PixelTraits
{
public:
  itkStaticConstMacro(Dimension, unsigned int, TPixelType::Length);

  typedef typename TPixelType::ValueType ValueType;
};

template< >
class PixelTraits< bool >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef bool ValueType;
};

template< >
class PixelTraits< char >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef char ValueType;
};

template< >
class PixelTraits< signed char >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef char ValueType;
};

template< >
class PixelTraits< unsigned char >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef unsigned char ValueType;
};

template< >
class PixelTraits< short >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef short ValueType;
};

template< >
class PixelTraits< unsigned short >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef unsigned short ValueType;
};

template< >
class PixelTraits< int >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef int ValueType;
};

template< >
class PixelTraits< unsigned int >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef unsigned int ValueType;
};

template< >
class PixelTraits< long >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef long ValueType;
};

template< >
class PixelTraits< unsigned long >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef unsigned long ValueType;
};

template< >
class PixelTraits< float >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef float ValueType;
};

template< >
class PixelTraits< double >
{
public:
  itkStaticConstMacro(Dimension, unsigned int, 1);
  typedef double ValueType;
};

template< class TValueType1, class TValueType2 >
class JoinTraits
{
public:
  typedef TValueType1 ValueType;
};

template< >
class JoinTraits< bool, bool >
{
public:
  typedef bool ValueType;
};

template< >
class JoinTraits< bool, char >
{
public:
  typedef char ValueType;
};

template< >
class JoinTraits< bool, unsigned char >
{
public:
  typedef unsigned char ValueType;
};

template< >
class JoinTraits< bool, short >
{
public:
  typedef short ValueType;
};

template< >
class JoinTraits< bool, unsigned short >
{
public:
  typedef unsigned short ValueType;
};

template< >
class JoinTraits< bool, int >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< bool, unsigned int >
{
public:
  typedef unsigned int ValueType;
};

template< >
class JoinTraits< bool, long >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< bool, unsigned long >
{
public:
  typedef unsigned long ValueType;
};

template< >
class JoinTraits< bool, float >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< bool, double >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< char, bool >
{
public:
  typedef char ValueType;
};

template< >
class JoinTraits< char, char >
{
public:
  typedef char ValueType;
};

template< >
class JoinTraits< char, unsigned char >
{
public:
  typedef short ValueType;
};

template< >
class JoinTraits< char, short >
{
public:
  typedef short ValueType;
};

template< >
class JoinTraits< char, unsigned short >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< char, int >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< char, unsigned int >
{
public:
  // unsigned int & unsigned long may be the same size, so promote to float
  typedef float ValueType;
};

template< >
class JoinTraits< char, long >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< char, unsigned long >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< char, float >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< char, double >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< unsigned char, bool >
{
public:
  typedef unsigned char ValueType;
};

template< >
class JoinTraits< unsigned char, char >
{
public:
  typedef short ValueType;
};

template< >
class JoinTraits< unsigned char, unsigned char >
{
public:
  typedef unsigned char ValueType;
};

template< >
class JoinTraits< unsigned char, short >
{
public:
  typedef short ValueType;
};

template< >
class JoinTraits< unsigned char, unsigned short >
{
public:
  typedef unsigned short ValueType;
};

template< >
class JoinTraits< unsigned char, int >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< unsigned char, unsigned int >
{
public:
  typedef unsigned int ValueType;
};

template< >
class JoinTraits< unsigned char, long >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< unsigned char, unsigned long >
{
public:
  typedef unsigned long ValueType;
};

template< >
class JoinTraits< unsigned char, float >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned char, double >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< short, bool >
{
public:
  typedef short ValueType;
};

template< >
class JoinTraits< short, char >
{
public:
  typedef short ValueType;
};

template< >
class JoinTraits< short, unsigned char >
{
public:
  typedef short ValueType;
};

template< >
class JoinTraits< short, short >
{
public:
  typedef short ValueType;
};

template< >
class JoinTraits< short, unsigned short >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< short, int >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< short, unsigned int >
{
public:
  // unsigned int & unsigned long may be the same size, so promote to float
  typedef float ValueType;
};

template< >
class JoinTraits< short, long >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< short, unsigned long >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< short, float >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< short, double >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< unsigned short, bool >
{
public:
  typedef unsigned short ValueType;
};

template< >
class JoinTraits< unsigned short, char >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< unsigned short, unsigned char >
{
public:
  typedef unsigned short ValueType;
};

template< >
class JoinTraits< unsigned short, short >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< unsigned short, unsigned short >
{
public:
  typedef unsigned short ValueType;
};

template< >
class JoinTraits< unsigned short, int >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< unsigned short, unsigned int >
{
public:
  typedef unsigned int ValueType;
};

template< >
class JoinTraits< unsigned short, long >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< unsigned short, unsigned long >
{
public:
  typedef unsigned long ValueType;
};

template< >
class JoinTraits< unsigned short, float >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned short, double >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< int, bool >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< int, char >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< int, unsigned char >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< int, short >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< int, unsigned short >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< int, int >
{
public:
  typedef int ValueType;
};

template< >
class JoinTraits< int, unsigned int >
{
public:
  // unsigned int & unsigned long may be the same size, so promote to float
  typedef float ValueType;
};

template< >
class JoinTraits< int, long >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< int, unsigned long >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< int, float >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< int, double >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< unsigned int, bool >
{
public:
  typedef unsigned int ValueType;
};

template< >
class JoinTraits< unsigned int, char >
{
public:
  // unsigned int & unsigned long may be the same size, so promote to float
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned int, unsigned char >
{
public:
  typedef unsigned int ValueType;
};

template< >
class JoinTraits< unsigned int, short >
{
public:
  // unsigned int & unsigned long may be the same size, so promote to float
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned int, unsigned short >
{
public:
  typedef unsigned int ValueType;
};

template< >
class JoinTraits< unsigned int, int >
{
public:
  // unsigned int & unsigned long may be the same size, so promote to float
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned int, unsigned int >
{
public:
  typedef unsigned int ValueType;
};

template< >
class JoinTraits< unsigned int, long >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned int, unsigned long >
{
public:
  typedef unsigned long ValueType;
};

template< >
class JoinTraits< unsigned int, float >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned int, double >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< long, bool >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< long, char >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< long, unsigned char >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< long, short >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< long, unsigned short >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< long, int >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< long, unsigned int >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< long, long >
{
public:
  typedef long ValueType;
};

template< >
class JoinTraits< long, unsigned long >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< long, float >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< long, double >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< unsigned long, bool >
{
public:
  typedef unsigned long ValueType;
};

template< >
class JoinTraits< unsigned long, char >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned long, unsigned char >
{
public:
  typedef unsigned long ValueType;
};

template< >
class JoinTraits< unsigned long, short >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned long, unsigned short >
{
public:
  typedef unsigned long ValueType;
};

template< >
class JoinTraits< unsigned long, int >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned long, unsigned int >
{
public:
  typedef unsigned long ValueType;
};

template< >
class JoinTraits< unsigned long, long >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned long, unsigned long >
{
public:
  typedef unsigned long ValueType;
};

template< >
class JoinTraits< unsigned long, float >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< unsigned long, double >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< float, bool >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< float, char >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< float, unsigned char >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< float, short >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< float, unsigned short >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< float, int >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< float, unsigned int >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< float, long >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< float, unsigned long >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< float, float >
{
public:
  typedef float ValueType;
};

template< >
class JoinTraits< float, double >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< double, bool >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< double, char >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< double, unsigned char >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< double, short >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< double, unsigned short >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< double, int >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< double, unsigned int >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< double, long >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< double, unsigned long >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< double, float >
{
public:
  typedef double ValueType;
};

template< >
class JoinTraits< double, double >
{
public:
  typedef double ValueType;
};

} // end namespace itk

#endif // __itkPixelTraits_h