/usr/include/OTB-6.4/otbLineOfSightOptimizer.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 otbLineOfSightOptimizer_h
#define otbLineOfSightOptimizer_h
#include "itkObject.h"
#include "itkPointSet.h"
namespace otb
{
/** \class LineOfSightOptimizer
* \brief Compute the position of a 3D point from a set of N lines of sight
*
* This filter can use at least 2 lines of sight to estimate the position of
* the intersection using a Mean Square optimization method.
* This filter is templated over the precision of 3 points coordinates
*
*
* \ingroup OTBStereo
*/
template <class TPrecision = float, class TLabel = int>
class ITK_EXPORT LineOfSightOptimizer :
public itk::Object
{
public:
/** Standard class typedef */
typedef LineOfSightOptimizer Self;
typedef itk::Object Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(LineOfSightOptimizer, itk::Object);
/** Useful typedefs */
typedef TPrecision PrecisionType;
typedef TLabel LabelType;
typedef itk::DefaultStaticMeshTraits<TLabel,3,3,TPrecision> MeshType;
typedef itk::PointSet<TLabel,3, MeshType > PointSetType;
typedef typename PointSetType::PointType PointType;
typedef typename PointSetType::Pointer PointSetPointerType;
typedef typename PointSetType::PointsContainerConstIterator PointSetConstIteratorType;
typedef typename PointSetType::PointDataContainerIterator LabelIteratorType;
typedef std::vector<TPrecision> ResidueType;
/** Compute the best intersection between N lines of sight.
* Starting points of every line of sight are stored in the point set 'pointA'
* ending points are stored in 'pointB' (however, the computation is symmetrical)*/
PointType Compute(PointSetPointerType pointA, PointSetPointerType pointB);
/** Get the residues from last computation */
//itkGetMacro(Residues,ResidueType);
ResidueType GetResidues()
{
return m_Residues;
}
/** Get the global residue from last computation */
itkGetMacro(GlobalResidue,PrecisionType);
protected:
/** Constructor */
LineOfSightOptimizer();
/** Destructor */
~LineOfSightOptimizer() ITK_OVERRIDE{};
private:
LineOfSightOptimizer(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
/** residues from the last computation on each line of sight */
ResidueType m_Residues;
/** global residu from last computation */
PrecisionType m_GlobalResidue;
/** Internal matrices for computation */
vnl_matrix<PrecisionType> m_InvCumul;
vnl_matrix<PrecisionType> m_Identity;
vnl_vector<PrecisionType> m_SecCumul;
};
} // end namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbLineOfSightOptimizer.txx"
#endif
#endif
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