wps_domains.py 文件源码

def ij_to_latlon(self, i, j):
        if self.top_level:
            lon, lat = pyproj.transform(self.lambert_grid, self.latlon_sphere,
                    j * self.cell_size[1] + self.offset_j,
                    i * self.cell_size[0] + self.offset_i)
            return lat, lon
        else:
            pcsr, ps = self.parent_cell_size_ratio, self.parent_start
            delta = (pcsr - 1) / 2
            return self.parent.ij_to_latlon((i-delta)/pcsr+ps[0]-1., (j-delta)/pcsr+ps[1]-1.)