Position2d.hpp

// This file is part of the imaging2 class library.
//
// University of Innsbruck, Infmath Imaging, 2009.
// http://infmath.uibk.ac.at
//
// All rights reserved.


#ifndef SHAPE_MREP_POSITION2D_H
#define SHAPE_MREP_POSITION2D_H

#include <core/imaging2.hpp>

namespace imaging
{
  class Position2d
  {
    ublas::fixed_vector<float_t, 2> _center;
    float_t _rotation;

  public:
    static const size_t DIMENSION = 2;

    Position2d();

    Position2d(const ublas::fixed_vector<float_t, 2> & center, float_t rotation);

    void assign(const ublas::fixed_vector<float_t, 2> & center, float_t rotation);

    const ublas::fixed_vector<float_t, 2> & center() const { return _center; }
    
    float_t rotation() const { return _rotation; }
    
    void set_center(const ublas::fixed_vector<float_t, 2> & center) { _center = center; }
    
    void set_rotation(float_t rotation) { _rotation = rotation; }

    void exponential(ublas::vector<float_t>::const_iterator & vector, Position2d & shape) const;

    void logarithm(const Position2d & shape, ublas::vector<float_t>::iterator & vector) const;
    
    size_t dimension() const { return 3; }
  };

}


#endif

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