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/*=========================================================================
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 otbTileDimensionTiledStreamingManager_txx
#define otbTileDimensionTiledStreamingManager_txx
#include "otbTileDimensionTiledStreamingManager.h"
#include "otbMacro.h"
#include "otbImageRegionSquareTileSplitter.h"
namespace otb
{
template <class TImage>
TileDimensionTiledStreamingManager<TImage>::TileDimensionTiledStreamingManager()
: m_TileDimension(0)
{
}
template <class TImage>
TileDimensionTiledStreamingManager<TImage>::~TileDimensionTiledStreamingManager()
{
}
template <class TImage>
void
TileDimensionTiledStreamingManager<TImage>::PrepareStreaming( itk::DataObject * /*input*/, const RegionType ®ion )
{
if (m_TileDimension < 16)
{
itkWarningMacro(<< "TileDimension inferior to 16 : using 16 as tile dimension")
m_TileDimension = 16;
}
// Calculate number of split
this->m_Splitter = otb::ImageRegionSquareTileSplitter<itkGetStaticConstMacro(ImageDimension)>::New();
unsigned int nbDesiredTiles =
itk::Math::Ceil<unsigned int>( double(region.GetNumberOfPixels() ) / (m_TileDimension * m_TileDimension) );
this->m_ComputedNumberOfSplits = this->m_Splitter->GetNumberOfSplits(region, nbDesiredTiles);
this->m_Region = region;
}
} // End namespace otb
#endif
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