meowpp/math/Transformations.h


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#ifndef   math_Transformations_H__
#define   math_Transformations_H__

#include "Transformation.h"

#include <cstdlib>

namespace meow{
  template<class Scalar>
  class BallProjection: public Transformation<Scalar>{
    private:
      Scalar _radius;
      size_t _dimension;
    public:
      BallProjection(size_t __dimension);
      BallProjection(size_t __dimension, Scalar const& __radius);
      
      Scalar parameter(size_t __i) const;
      Scalar parameter(size_t __i, Scalar const& __s);
      
      Scalar radius() const;
      Scalar radius(Scalar const& __radius);
      
      Matrix<Scalar> transformate(Matrix<Scalar> const& __x) const;
      Matrix<Scalar> jacobian    (Matrix<Scalar> const& __x            ) const;
      Matrix<Scalar> jacobian    (Matrix<Scalar> const& __x, size_t __i) const;
  };
  
  
  template<class Scalar>
  class PhotoProjection: public Transformation<Scalar>{
    private:
      Scalar _focal;
      size_t _dimension;
    public:
      PhotoProjection(size_t __dimension);
      PhotoProjection(size_t __dimension, Scalar const& __focal);
      
      Scalar parameter(size_t __i) const;
      Scalar parameter(size_t __i, Scalar const& __s);
      
      Scalar focal() const;
      Scalar focal(Scalar const& __focal);
      
      Matrix<Scalar> transformate(Matrix<Scalar> const& __x) const;
      Matrix<Scalar> jacobian    (Matrix<Scalar> const& __x            ) const;
      Matrix<Scalar> jacobian    (Matrix<Scalar> const& __x, size_t __i) const;
  };
}

#include "Transformations.hpp"

#endif // Transformations_H__