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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkOrientedImage.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkOrientedImage_h
#define __itkOrientedImage_h
#include "itkImage.h"
namespace itk
{
/** \class OrientedImage
* \brief Templated n-dimensional oriented image class.
*
* \note
* This work is part of the National Alliance for Medical Image Computing
* (NAMIC), funded by the National Institutes of Health through the NIH Roadmap
* for Medical Research, Grant U54 EB005149.
*
* \ingroup ImageObjects */
template <class TPixel, unsigned int VImageDimension>
class ITK_EXPORT OrientedImage : public Image<TPixel,VImageDimension>
{
public:
/** Standard class typedefs */
typedef OrientedImage Self;
typedef Image<TPixel,VImageDimension> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
typedef WeakPointer<const Self> ConstWeakPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(OrientedImage, Image);
/** Index typedef support. An index is used to access pixel values. */
typedef typename Superclass::IndexType IndexType;
/** Direction typedef support. The direction cosines of the image. */
typedef typename Superclass::DirectionType DirectionType;
/** Spacing typedef support. Spacing holds the size of a pixel. The
* spacing is the geometric distance between image samples. */
typedef typename Superclass::SpacingType SpacingType;
typedef typename Superclass::AccessorType AccessorType;
typedef typename Superclass::AccessorFunctorType AccessorFunctorType;
typedef typename Superclass::IOPixelType IOPixelType;
/** Typedef for the functor used to access a neighborhood of pixel
* pointers. */
typedef NeighborhoodAccessorFunctor< Self > NeighborhoodAccessorFunctorType;
/** Return the NeighborhoodAccessor functor. This method is called by the
* neighborhood iterators. */
NeighborhoodAccessorFunctorType GetNeighborhoodAccessor()
{ return NeighborhoodAccessorFunctorType(); }
/** Return the NeighborhoodAccessor functor. This method is called by the
* neighborhood iterators. */
const NeighborhoodAccessorFunctorType GetNeighborhoodAccessor() const
{ return NeighborhoodAccessorFunctorType(); }
protected:
OrientedImage();
virtual ~OrientedImage() {};
/** Compute helper matrices used to transform Index coordinates to
* PhysicalPoint coordinates and back. This method is virtual and will be
* overloaded in derived classes in order to provide backward compatibility
* behavior in classes that did not used to take image orientation into
* account. */
virtual void ComputeIndexToPhysicalPointMatrices();
private:
OrientedImage(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // end namespace itk
// Define instantiation macro for this template.
#define ITK_TEMPLATE_OrientedImage(_, EXPORT, x, y) namespace itk { \
_(2(class EXPORT OrientedImage< ITK_TEMPLATE_2 x >)) \
namespace Templates { typedef OrientedImage< ITK_TEMPLATE_2 x > OrientedImage##y; } \
}
#if ITK_TEMPLATE_EXPLICIT
# include "Templates/itkOrientedImage+-.h"
#endif
#if ITK_TEMPLATE_TXX
# include "itkOrientedImage.txx"
#endif
#endif
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