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/*
* Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* 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.
*/
#ifndef otbAngularProjectionSetImageFilter_h
#define otbAngularProjectionSetImageFilter_h
#include "otbAngularProjectionImageFilter.h"
#include "otbImageToImageListFilter.h"
#include "otbObjectList.h"
namespace otb {
/** \class AngularProjectionSetImageFilter
* \brief Performs spherical transformation in ND space from a set of angle values
*
* This class performs the projections of the set input images to a set of N
* output images according to N angular values.
*
* The list of angular values is given in template. It is supposed to be a list of FixedArray
* of dimension N-1 (since in speherical coordinate system, there are N-1 angle value in a
* ND space).
*
* Each projection is performed by the AngularProjectionImageFilter class and the
* output is becoming a ImageList.
*
* \sa AngularProjectionImageListFilter
*
*
* \ingroup OTBDimensionalityReduction
*/
template < class TInputImage, class TOutputImage, class TAngleList, class TPrecision >
class ITK_EXPORT AngularProjectionSetImageFilter
: public ImageToImageListFilter< TInputImage, TOutputImage >
{
public:
/** Standard typedefs */
typedef AngularProjectionSetImageFilter Self;
typedef ImageToImageListFilter<TInputImage, TOutputImage> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Type macro */
itkNewMacro(Self);
/** Creation through object factory macro */
itkTypeMacro(AngularProjectionSetImageFilter, ImageToImageListFilter);
/** Dimension */
itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
//itkStaticConstMacro(NumberOfInputImages, unsigned int, TAngleList::MeasurementVectorType::Dimension+1);
/** Template parameters typedefs */
typedef TInputImage InputImageType;
typedef typename InputImageType::Pointer InputImagePointerType;
typedef typename InputImageType::RegionType InputImageRegionType;
typedef typename InputImageType::SizeType InputSizeType;
typedef typename InputImageType::IndexType InputIndexType;
typedef typename InputImageType::PixelType InputPixelType;
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::Pointer OutputImagePointerType;
typedef typename OutputImageType::PixelType OutputImagePixelType;
typedef typename OutputImageType::RegionType OutputImageRegionType;
typedef typename Superclass::OutputImageListType OutputImageListType;
typedef typename OutputImageListType::Pointer OutputImageListPointerType;
typedef typename OutputImageListType::Iterator OutputImageIterator;
typedef TPrecision PrecisionType;
typedef TAngleList AngleListType;
typedef typename AngleListType::Pointer AngleListPointerType;
typedef typename AngleListType::MeasurementVectorType MeasurementVectorType;
typedef typename AngleListType::MeasurementType MeasurementType;
typedef MeasurementVectorType AngleArrayType;
typedef MeasurementType AngleValueType;
typedef AngularProjectionImageFilter< InputImageType, OutputImageType, AngleArrayType, PrecisionType > FilterType;
typedef typename FilterType::Pointer FilterPointerType;
typedef ObjectList<FilterType> FilterListType;
typedef typename FilterListType::Pointer FilterListPointerType;
typedef typename FilterListType::Iterator FilterListIterator;
itkGetObjectMacro(FilterList, FilterListType);
FilterType * GetNthFilter(unsigned int idx) const
{
if (idx >= m_FilterList->Size())
{
itkExceptionMacro(<< "Impossible to GetNthFilter with the index element "
<< idx << "; this element don't exist, the size of the filter list is "
<< m_FilterList->Size() << ".");
}
return static_cast<FilterType*>(m_FilterList->GetNthElement(idx));
}
/** Set/Get Angle List */
AngleListType * GetAngleList () const {
return static_cast<AngleListType *>( this->m_AngleList );
}
void SetAngleList ( const AngleListType * angles ) {
this->m_AngleList = const_cast<AngleListType*>( angles );
this->Modified();
}
void SetInput ( unsigned int i, const InputImageType * );
using Superclass::SetInput;
const InputImageType * GetInput( unsigned int i ) const;
protected:
AngularProjectionSetImageFilter();
~AngularProjectionSetImageFilter() override { }
void GenerateData() override;
private:
AngularProjectionSetImageFilter(const Self&); // not implemented
void operator=(const Self&); // not implemented
AngleListPointerType m_AngleList;
FilterListPointerType m_FilterList;
}; // end of class
} // end of namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbAngularProjectionSetImageFilter.txx"
#endif
#endif
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