sphereFit.h

/*
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
 
#pragma once
 
#include "./algebraicSphere.h"
 
 
namespace Ponca
{
 
template < class DataPoint, class _WFunctor, typename T >
class SphereFitImpl : public T
{
PONCA_FITTING_DECLARE_DEFAULT_TYPES
 
protected:
    enum
    {
        Check = Base::PROVIDES_ALGEBRAIC_SPHERE
    };
protected:
    typedef Eigen::Matrix<Scalar, DataPoint::Dim+2, 1>      VectorA;
    typedef Eigen::Matrix<Scalar, DataPoint::Dim+2, DataPoint::Dim+2>  MatrixA;
 
public:
    using Solver = Eigen::EigenSolver<MatrixA>;
 
protected:
    // computation data
    MatrixA  m_matA {MatrixA::Zero()};  
    Solver m_solver;
 
public:
    PONCA_EXPLICIT_CAST_OPERATORS(SphereFitImpl,sphereFit)
    PONCA_FITTING_DECLARE_INIT_ADD_FINALIZE
    PONCA_FITTING_IS_SIGNED(false)
 
    PONCA_MULTIARCH inline const Solver& solver() const { return m_solver; }
 
}; //class SphereFit
 
template < class DataPoint, class _WFunctor, typename T>
using SphereFit =
    SphereFitImpl<DataPoint, _WFunctor,
        AlgebraicSphere<DataPoint, _WFunctor,T>>;
 
 
 
#include "sphereFit.hpp"
 
} //namespace Ponca