transverse_mercator.py 文件源码

def toGeographic(self, x, y):
        x /= self.radius
        y /= self.radius
        D = y + self.lat_rad
        lon = atan(sinh(x) / cos(D))
        lat = asin(sin(D) / cosh(x))

        lon = self.lon + degrees(lon)
        lat = degrees(lat)
        return lat, lon