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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 otbDataNodeImageFunction_txx
#define otbDataNodeImageFunction_txx
#include "otbDataNodeImageFunction.h"
namespace otb
{
/**
* Constructor
*/
template <class TImage, class TOutput, class TCoordRep, class TPrecision>
DataNodeImageFunction<TImage, TOutput, TCoordRep, TPrecision>
::DataNodeImageFunction()
{
m_Image = ITK_NULLPTR;
m_StartIndex.Fill(0);
m_EndIndex.Fill(0);
m_StartContinuousIndex.Fill(0.0f);
m_EndContinuousIndex.Fill(0.0f);
}
/**
* Standard "PrintSelf" method
*/
template <class TImage, class TOutput, class TCoordRep, class TPrecision>
void
DataNodeImageFunction<TImage, TOutput, TCoordRep, TPrecision>
::PrintSelf(
std::ostream& os,
itk::Indent indent) const
{
Superclass::PrintSelf( os, indent );
os << indent << "InputImage: " << m_Image.GetPointer() << std::endl;
os << indent << "StartIndex: " << m_StartIndex << std::endl;
os << indent << "EndIndex: " << m_EndIndex << std::endl;
os << indent << "StartContinuousIndex: " << m_StartContinuousIndex << std::endl;
os << indent << "EndContinuousIndex: " << m_EndContinuousIndex << std::endl;
}
/**
* Initialize by setting the input image
*/
template <class TImage, class TOutput, class TCoordRep, class TPrecision>
void
DataNodeImageFunction<TImage, TOutput, TCoordRep, TPrecision>
::SetInputImage(
const InputImageType * ptr )
{
// set the input image
m_Image = ptr;
if ( ptr )
{
typename InputImageType::SizeType size = ptr->GetBufferedRegion().GetSize();
m_StartIndex = ptr->GetBufferedRegion().GetIndex();
for ( unsigned int j = 0; j < ImageDimension; ++j )
{
m_EndIndex[j] = m_StartIndex[j] + static_cast<IndexValueType>( size[j] ) - 1;
m_StartContinuousIndex[j] = static_cast<CoordRepType>( m_StartIndex[j] - 0.5 );
m_EndContinuousIndex[j] = static_cast<CoordRepType>( m_EndIndex[j] + 0.5 );
//Comment these instructions after migration to ITKv4 where there is a correct
//usage of centered-pixel coordinates
//(ITK_USE_CENTERED_PIXEL_COORDINATES_CONSISTENTLY always ON)
//m_StartContinuousIndex[j] = static_cast<CoordRepType>( m_StartIndex[j] );
//m_EndContinuousIndex[j] = static_cast<CoordRepType>( m_EndIndex[j] );
}
}
}
} // end namespace itk
#endif
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