transform.hpp

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#ifndef _QUORI_FACE_TRANSFORM_HPP_
#define _QUORI_FACE_TRANSFORM_HPP_
 
#include "Vector2.hpp"
 
namespace quori_face
{
  struct TransformStaticParameters
  {
    double R;
 
    double r_m;
 
    double r_o;
 
    double h;
 
    double L;
 
    double epsilon;
 
    Vector2<double> delta;
 
    Vector2<std::uint32_t> screen_size;
  
    static const TransformStaticParameters DEFAULT;
 
    bool operator ==(const TransformStaticParameters &other) const;
    bool operator !=(const TransformStaticParameters &other) const;
  };
 
  struct SphericalCoordinate
  {
    SphericalCoordinate();
    SphericalCoordinate(const double theta, const double psi);
 
    double theta;
 
    double psi;
 
    SphericalCoordinate operator +(const SphericalCoordinate &rhs) const;
    SphericalCoordinate &operator +=(const SphericalCoordinate &rhs);
 
    static const SphericalCoordinate CENTER;
  };
 
  Vector2<double> transform(const TransformStaticParameters &static_params, const SphericalCoordinate &coord);
 
  
  float *generateLookupTable(const TransformStaticParameters &static_params, const SphericalCoordinate &min, const SphericalCoordinate &max, const Vector2<std::uint32_t> &size);
}
 
#endif