Function CalculateScale

libs/drape_frontend/screen_operations.cpp:29–32

}

double CalculateScale(m2::RectD const & pixelRect, m2::RectD const & localRect)
{
  return std::max(localRect.SizeX() / pixelRect.SizeX(), localRect.SizeY() / pixelRect.SizeY());
}

m2::PointD CalculateCenter(double scale, m2::RectD const & pixelRect, m2::PointD const & userPos,
                           m2::PointD const & pixelPos, double azimuth)