PlaneProbingEstimatorHelper.h

 
#pragma once
 
#if defined(PlaneProbingEstimatorHelper_RECURSES)
#error Recursive header files inclusion detected in PlaneProbingEstimatorHelper.h
#else // defined(PlaneProbingEstimatorHelper_RECURSES)
#define PlaneProbingEstimatorHelper_RECURSES
 
#if !defined PlaneProbingEstimatorHelper_h
#define PlaneProbingEstimatorHelper_h
 
// Inclusions
#include <array>
#include <cassert>
#include "DGtal/math/linalg/SimpleMatrix.h"
#include "DGtal/base/Common.h"
#include "DGtal/kernel/CInteger.h"
 
namespace DGtal
{
    namespace detail
    {
        template < typename Point >
        typename Point::Coordinate squaredNorm (Point const& aPoint);
 
        template < int N, typename T >
        T determinant (const T aMatrix[N][N]);
 
        template < typename Point >
        inline
        typename Point::Coordinate distToSphere (std::array<Point, 5> const& aPoints);
 
        template < typename Point >
        inline
        bool isBasisReduced (Point const& aU, Point const& aV);
 
        // template class PointOnProbingRay
        template < typename Integer = int >
        class PointOnProbingRay
        {
            BOOST_CONCEPT_ASSERT(( concepts::CInteger<Integer> ) );
 
            // ----------------------- Public types ------------------------------
            public:
                using Permutation = std::array<int, 3>;
 
            public:
                PointOnProbingRay () = default;
 
                PointOnProbingRay (Permutation const& aSigma, Integer const& aIndex = Integer(0));
 
                PointOnProbingRay getBase () const;
 
                Permutation const& sigma () const;
 
                int sigma (int aIndex) const;
 
                Integer const& index () const;
 
                bool operator== (PointOnProbingRay const& aRay) const;
 
                bool operator!= (PointOnProbingRay const& aRay) const;
 
                bool operator<= (PointOnProbingRay const& aRay) const;
 
                PointOnProbingRay next (Integer const& aInc) const;
 
                PointOnProbingRay previous (Integer const& aDec) const;
 
            private:
                Permutation mySigma; 
                Integer myIndex; 
        }; // end of class PointOnProbingRay
 
        template < typename Integer >
        std::ostream& operator<< (std::ostream& aOs, PointOnProbingRay<Integer> const& aRay);
    } // namespace detail
} // namespace DGtal
 
// Includes inline functions.
#include "DGtal/geometry/helpers/PlaneProbingEstimatorHelper.ih"
 
//                                                                           //
 
#endif // !defined PlaneProbingEstimatorHelper_h
 
#undef PlaneProbingEstimatorHelper_RECURSES
#endif // else defined(PlaneProbingEstimatorHelper_RECURSES)