/usr/include/OTB-6.4/otbTextureImageFunction.h is in libotb-dev 6.4.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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 otbTextureImageFunction_h
#define otbTextureImageFunction_h
#include "itkImageFunction.h"
#include "itkConstNeighborhoodIterator.h"
#include "itkVariableLengthVector.h"
namespace otb
{
/**
* \class TextureImageFunction
* \brief Calculate a texture over an image.
*
* This class is templated with the input image and the Functor
* that will compute the texture.
*
* \ingroup ImageFunctions
* \ingroup Textures
*
* \ingroup OTBTextures
*/
template <class TInputImage, class TFunctor, class TCoordRep = float>
class ITK_EXPORT TextureImageFunction :
public itk::ImageFunction<TInputImage, typename itk::NumericTraits<typename TInputImage::PixelType>::RealType,
TCoordRep>
{
public:
/** Standard class typedefs. */
typedef TextureImageFunction Self;
typedef itk::ImageFunction<TInputImage, typename itk::NumericTraits<typename TInputImage::PixelType>::RealType,
TCoordRep> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro(TextureImageFunction, itk::ImageFunction);
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** typedef support. */
typedef TInputImage InputImageType;
typedef TFunctor FunctorType;
typedef typename InputImageType::OffsetType OffsetType;
typedef typename InputImageType::SizeType SizeType;
typedef typename InputImageType::PixelType PixelType;
typedef typename Superclass::OutputType OutputType;
typedef typename Superclass::IndexType IndexType;
typedef typename Superclass::ContinuousIndexType ContinuousIndexType;
typedef typename Superclass::PointType PointType;
typedef itk::ConstNeighborhoodIterator<InputImageType> IteratorType;
typedef typename IteratorType::NeighborhoodType NeighborhoodType;
typedef typename itk::NumericTraits<typename InputImageType::PixelType>::RealType RealType;
/** Dimension of the underlying image. */
itkStaticConstMacro(ImageDimension, unsigned int, InputImageType::ImageDimension);
/** Evalulate the function at specified index */
RealType EvaluateAtIndex(const IndexType& index) const ITK_OVERRIDE;
/** Evaluate the function at non-integer positions */
RealType Evaluate(const PointType& point) const ITK_OVERRIDE
{
IndexType index;
this->ConvertPointToNearestIndex(point, index);
return this->EvaluateAtIndex(index);
}
RealType EvaluateAtContinuousIndex(
const ContinuousIndexType& cindex) const ITK_OVERRIDE
{
IndexType index;
this->ConvertContinuousIndexToNearestIndex(cindex, index);
return this->EvaluateAtIndex(index);
}
/** Get/Set the radius of the neighborhood over which the
statistics are evaluated */
void SetRadius(SizeType& rad)
{
m_Radius = rad;
this->Modified();
}
void SetOffset(OffsetType& off)
{
m_Offset = off;
this->Modified();
}
itkGetMacro(Radius, SizeType);
itkGetMacro(Offset, OffsetType);
/** Return the texture name */
virtual std::string GetName() const
{
FunctorType funct;
return funct.GetName();
}
protected:
TextureImageFunction();
~TextureImageFunction() ITK_OVERRIDE {}
void PrintSelf(std::ostream& os, itk::Indent indent) const ITK_OVERRIDE;
private:
TextureImageFunction(const Self &); //purposely not implemented
void operator =(const Self&); //purposely not implemented
SizeType m_Radius;
OffsetType m_Offset;
};
} // end namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
# include "otbTextureImageFunction.txx"
#endif
#endif
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