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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkNeighborhoodOperatorImageFunction.h,v $
Language: C++
Date: $Date: 2007-02-07 13:58:41 $
Version: $Revision: 1.8 $
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 __itkNeighborhoodOperatorImageFunction_h
#define __itkNeighborhoodOperatorImageFunction_h
#include "itkImageFunction.h"
#include "itkNeighborhood.h"
namespace itk
{
/**
* \class NeighborhoodOperatorImageFunction
* \brief Compute the convolution of a neighborhood operator with the image
* at a specific location in space, i.e. point, index or continuous
* index.
* This class is templated over the input image type.
* \sa NeighborhoodOperator
* \sa ImageFunction
*/
template <class TInputImage,class TOutput>
class ITK_EXPORT NeighborhoodOperatorImageFunction :
public ImageFunction< TInputImage, TOutput >
{
public:
/**Standard "Self" typedef */
typedef NeighborhoodOperatorImageFunction Self;
/** Standard "Superclass" typedef*/
typedef ImageFunction<TInputImage, TOutput> Superclass;
/** Smart pointer typedef support. */
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory.*/
itkNewMacro(Self);
/** InputImageType typedef support.*/
typedef TInputImage InputImageType;
typedef typename InputImageType::PixelType InputPixelType;
typedef typename Superclass::IndexType IndexType;
typedef typename Superclass::ContinuousIndexType ContinuousIndexType;
/** Run-time type information (and related methods). */
itkTypeMacro( NeighborhoodOperatorImageFunction, ImageFunction );
/** Dimension of the underlying image. */
itkStaticConstMacro(ImageDimension, unsigned int,
InputImageType::ImageDimension);
typedef Neighborhood<TOutput, itkGetStaticConstMacro(ImageDimension)> NeighborhoodType;
/** Point typedef support. */
typedef typename Superclass::PointType PointType;
/** Set the input image. */
//virtual void SetInputImage( InputImageType * ptr );
/** Sets the operator that is used to filter the image. Note
* that the operator is stored as an internal COPY (it
* is not part of the pipeline). */
void SetOperator(const NeighborhoodType &p) const
{
m_Operator = p;
this->Modified();
}
/** Evalutate the in the given dimension at specified point
* Subclasses should override this method. */
virtual TOutput Evaluate(const PointType& ) const
{
std::cout << "NeighborhoodOperatorImageFunction::Evaluate(): Not implemented!" << std::endl;
TOutput out;
out = 0;
return out;
}
/** Evaluate the function at specified Index position*/
virtual TOutput EvaluateAtIndex( const IndexType & index ) const;
/** Evaluate the function at specified ContinousIndex position.
* Subclasses should override this method. */
virtual TOutput EvaluateAtContinuousIndex(
const ContinuousIndexType & ) const
{
std::cout << "NeighborhoodOperatorImageFunction::EvaluateAtContinuousIndex():Not implemented!" << std::endl;
TOutput out;
out = 0;
return out;
}
protected:
NeighborhoodOperatorImageFunction();
NeighborhoodOperatorImageFunction( const Self& ){};
~NeighborhoodOperatorImageFunction(){};
void operator=( const Self& ){};
void PrintSelf(std::ostream& os, Indent indent) const;
private:
mutable NeighborhoodType m_Operator;
};
} // end namespace itk
// Define instantiation macro for this template.
#define ITK_TEMPLATE_NeighborhoodOperatorImageFunction(_, EXPORT, x, y) namespace itk { \
_(2(class EXPORT NeighborhoodOperatorImageFunction< ITK_TEMPLATE_2 x >)) \
namespace Templates { typedef NeighborhoodOperatorImageFunction< ITK_TEMPLATE_2 x > \
NeighborhoodOperatorImageFunction##y; } \
}
#if ITK_TEMPLATE_EXPLICIT
# include "Templates/itkNeighborhoodOperatorImageFunction+-.h"
#endif
#if ITK_TEMPLATE_TXX
# include "itkNeighborhoodOperatorImageFunction.txx"
#endif
/*
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkNeighborhoodOperatorImageFunction.txx"
#endif
*/
#endif
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