/usr/include/OTB-6.4/otbMultiChannelIFFactory.h is in libotb-dev 6.4.0+dfsg-1.
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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 otbMultiChannelIFFactory_h
#define otbMultiChannelIFFactory_h
#include "otbVectorImageToImageListFilter.h"
#include "otbVectorImage.h"
#include "otbImage.h"
#include "otbImageList.h"
#include "itkDataObject.h"
#include "otbMetaImageFunction.h"
namespace otb
{
/** \class MultiChannelIFFactory
* \brief Yhis class handle the image type before the use of an
* image function factory
*
* According to the image type, the Create method of this class can
* call an ImageFunctionFactory for each band of the input image or
* once if the image type is otb::Image.
*
*
* \ingroup OTBObjectDetection
*/
template <class TIFFactory, class TInputImage>
class MultiChannelIFFactory
{
public:
typedef TIFFactory IFFactoryType;
typedef TInputImage InputImageType;
typedef typename IFFactoryType::Pointer IFFactoryPointerType;
typedef typename IFFactoryType::InputImageType ImageType;
typedef typename IFFactoryType::CoordRepType CoordRepType;
typedef typename IFFactoryType::PrecisionType PrecisionType;
typedef typename std::vector<PrecisionType> ParameterContainerType;
typedef typename std::vector<itk::DataObject::Pointer> ImageContainer;
typedef typename MetaImageFunction<PrecisionType>::Pointer MetaIFPointerType;
typedef ImageList<ImageType> ImageListType;
typedef VectorImageToImageListFilter<InputImageType,
ImageListType> VIToILFilterType;
void Create(InputImageType * image,
ParameterContainerType param,
MetaIFPointerType metaIF,
ImageContainer * container)
{
m_Factory->Create(image, param, metaIF, container);
}
MultiChannelIFFactory()
{
m_Factory = IFFactoryType::New();
}
virtual ~MultiChannelIFFactory(){};
private:
IFFactoryPointerType m_Factory;
};
template <class TIFFactory, typename TPixel, unsigned int VImageDimension>
class MultiChannelIFFactory<TIFFactory, otb::VectorImage<TPixel, VImageDimension> >
{
public:
typedef TIFFactory IFFactoryType;
typedef typename IFFactoryType::Pointer IFFactoryPointerType;
typedef typename IFFactoryType::InputImageType ImageType;
typedef typename IFFactoryType::CoordRepType CoordRepType;
typedef typename IFFactoryType::PrecisionType PrecisionType;
typedef VectorImage<TPixel, 2> InputImageType;
typedef typename std::vector<PrecisionType> ParameterContainerType;
typedef typename std::vector<itk::DataObject::Pointer> ImageContainer;
typedef typename MetaImageFunction<PrecisionType>::Pointer MetaIFPointerType;
typedef ImageList<ImageType> ImageListType;
typedef VectorImageToImageListFilter<InputImageType,
ImageListType> VIToILFilterType;
void Create(InputImageType * image,
ParameterContainerType param,
MetaIFPointerType metaIF,
ImageContainer * container)
{
unsigned int nbBand;
typename VIToILFilterType::Pointer filter = VIToILFilterType::New();
filter->SetInput(image);
filter->UpdateOutputInformation();
nbBand = filter->GetOutput()->Size();
for (unsigned int i=0; i<nbBand; ++i)
{
filter->GetOutput()->GetNthElement(i)->UpdateOutputInformation();
m_Factory->Create(filter->GetOutput()->GetNthElement(i), param, metaIF, container);
}
}
MultiChannelIFFactory()
{
m_Factory = IFFactoryType::New();
}
virtual ~MultiChannelIFFactory(){};
private:
IFFactoryPointerType m_Factory;
};
} //end namespace
#endif
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