/// Double attributes and 2D points are supported only.
/// \param theAttribute [in] attribute to create
/// \return Created wrapper of the attribute applicable for specific solver
/// Double attributes and 2D points are supported only.
/// \param theAttribute [in] attribute to create
/// \return Created wrapper of the attribute applicable for specific solver
/// \brief Converts SketchPlugin's feature to the solver's entity.
/// Result if based on the list of already converted attributes.
/// \param theFeature [in] feature to create
/// \brief Converts SketchPlugin's feature to the solver's entity.
/// Result if based on the list of already converted attributes.
/// \param theFeature [in] feature to create