Commit 4ddaaca8 authored by remi cresson's avatar remi cresson
Browse files

ADD: otb binary and ternary functors. TODO: propose a RFC for that

parent 14065274
/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt 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 otbTernaryFunctorImageFilter_h
#define otbTernaryFunctorImageFilter_h
#include "itkTernaryFunctorImageFilter.h"
namespace otb
{
/**
* \class TernaryFunctorImageFilter
* \brief Implements pixel-wise generic operation on three images.
*
* Add the capability to change the number of channel when operation on
* VectorImage compared to the itk::TernaryFunctorImageFilter
*
* The number of channel is provided by the functor: TFunction::OutputSize. If
* this number is lower or equal to zero, the behavior of the itk::TernaryFunctorImageFilter
* remains unchanged.
*
* \sa itk::TernaryFunctorImageFilter
*
* \ingroup OTBCommon
*/
template <class TInputImage1, class TInputImage2, class TInputImage3, class TOutputImage, class TFunction>
class ITK_EXPORT TernaryFunctorImageFilter : public itk::TernaryFunctorImageFilter<TInputImage1, TInputImage2, TInputImage3, TOutputImage, TFunction>
{
public:
/** Standard class typedefs. */
typedef TernaryFunctorImageFilter Self;
typedef itk::TernaryFunctorImageFilter<TInputImage1, TInputImage2, TInputImage3, TOutputImage, TFunction> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(TernaryFunctorImageFilter, itk::TernaryFunctorImageFilter);
protected:
TernaryFunctorImageFilter() {};
~TernaryFunctorImageFilter() ITK_OVERRIDE {}
/** TernaryFunctorImageFilter can produce an image which has a different number of bands
* than its input image. As such, TernaryFunctorImageFilter
* needs to provide an implementation for
* GenerateOutputInformation() in order to inform the pipeline
* execution model. The original documentation of this method is
* below.
*
* \sa ProcessObject::GenerateOutputInformaton() */
void GenerateOutputInformation() ITK_OVERRIDE
{
Superclass::GenerateOutputInformation();
typename Superclass::OutputImagePointer outputPtr = this->GetOutput();
outputPtr->SetNumberOfComponentsPerPixel( // propagate vector length info
this->GetFunctor().GetOutputSize());
}
private:
TernaryFunctorImageFilter(const Self &); //purposely not implemented
void operator =(const Self&); //purposely not implemented
};
} // end namespace otb
#endif
......@@ -5,6 +5,7 @@ otb_module(NDVITimeSeries
OTBITK
OTBCommon
OTBApplicationEngine
ClearCutsDetection
TEST_DEPENDS
OTBTestKernel
......
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