add reprojection option

sen2chain/time_series.py

@@ -31,6 +31,7 @@ import time
 import multiprocessing
 import itertools
 from functools import partial
+import os.path
 
 from .config import Config
 from .tiles import Tile, ProductsList
@@ -87,7 +88,14 @@ class TimeSeries:
         cld_med_prob: bool = True,
         cld_hi_prob: bool = True,
         thin_cir: bool = True,
+        reproject: bool = False
     ) -> None:
+        
+        if reproject is True:
+            data = gpd.read_file(vectors_file)
+            new_vectorsfile = os.path.join(vectors_file[:-4], "_wgs84.shp")
+            data.to_crs(epsg=4326).to_file(new_vectorsfile)
+            vectors_file = new_vectorsfile
 
         self._vectors_file = Path(vectors_file)
         self._date_min = date_min