from pyproj import Transformer
from planning.config import UTM_EPSG

WGS84_TO_MERCATOR = Transformer.from_crs("EPSG:4326", "EPSG:3857", always_xy=True).transform # WGS84 转 Web Mercator
MERCATOR_TO_WGS84 = Transformer.from_crs("EPSG:3857", "EPSG:4326", always_xy=True).transform # Web Mercator 转 WGS84

WGS84_TO_UTM = Transformer.from_crs("EPSG:4326", f"EPSG:{UTM_EPSG}", always_xy=True).transform
UTM_TO_WGS84 = Transformer.from_crs(f"EPSG:{UTM_EPSG}", "EPSG:4326", always_xy=True).transform