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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_txx
#define otbAngularProjectionSetImageFilter_txx
#include "otbAngularProjectionSetImageFilter.h"
#include <vnl/vnl_math.h>
#include <itkImageRegionIterator.h>
namespace otb {
template < class TInputImage, class TOutputImage, class TAngleList, class TPrecision >
AngularProjectionSetImageFilter< TInputImage, TOutputImage, TAngleList, TPrecision >
::AngularProjectionSetImageFilter ()
{
//this->SetNumberOfRequiredInputs( NumberOfInputImages );
this->SetNumberOfRequiredOutputs(1);
this->SetNthOutput(0, OutputImageListType::New());
m_FilterList = FilterListType::New();
m_AngleList = AngleListType::New();
}
template < class TInputImage, class TOutputImage, class TAngleList, class TPrecision >
void
AngularProjectionSetImageFilter< TInputImage, TOutputImage, TAngleList, TPrecision >
::SetInput ( unsigned int i, const InputImageType * img )
{
this->itk::ProcessObject::SetNthInput(i,
const_cast< InputImageType * >( img ) );
}
template < class TInputImage, class TOutputImage, class TAngleList, class TPrecision >
const TInputImage *
AngularProjectionSetImageFilter< TInputImage, TOutputImage, TAngleList, TPrecision >
::GetInput ( unsigned int i ) const
{
if ( i >= this->GetNumberOfInputs() )
{
return ITK_NULLPTR;
}
return static_cast<const InputImageType * >
(this->itk::ProcessObject::GetInput(i) );
}
template < class TInputImage, class TOutputImage, class TAngleList, class TPrecision >
void
AngularProjectionSetImageFilter< TInputImage, TOutputImage, TAngleList, TPrecision >
::GenerateData ()
{
itk::ProgressAccumulator::Pointer progress = itk::ProgressAccumulator::New();
progress->SetMiniPipelineFilter(this);
std::cerr << "Using " << GetAngleList()->Size() << " outputs...\n";
GetFilterList()->Resize( GetAngleList()->Size() );
this->GetOutput()->Resize( GetAngleList()->Size() );
for ( unsigned int idx = 0; idx < GetFilterList()->Size(); ++idx )
{
GetFilterList()->SetNthElement(0, FilterType::New());
FilterPointerType filter = GetFilterList()->GetNthElement(0);
for ( unsigned int i = 0; i < this->GetNumberOfInputs(); ++i )
filter->SetInput( i, this->GetInput(i) );
filter->SetAngleArray( GetAngleList()->GetMeasurementVector(idx) );
progress->RegisterInternalFilter(filter, 1.f/static_cast<float>( GetAngleList()->Size() ) );
filter->Update();
this->GetOutput()->SetNthElement( idx, filter->GetOutput() );
}
}
} // end of namespace otb
#endif
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