set env vars to auto-download proj transformation grids

leftfield-geospatial · Oct 8, 2023 · efdd175 · efdd175
1 parent b9e91a4
commit efdd175
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/simple_ortho/__init__.py b/simple_ortho/__init__.py
@@ -14,13 +14,15 @@
    limitations under the License.
 """
 
-import logging
 import os
 import pathlib
-import sys
 
+# enable on-demand download of proj transformation grids
+os.environ.update(PROJ_NETWORK='ON', PROJ_ONLY_BEST_DEFAULT='ON', ALLOW_ELLIPSOIDAL_HEIGHT_AS_VERTICAL_CRS='NO')
+
+# path to package root
 if '__file__' in globals():
     root_path = pathlib.Path(__file__).absolute().parents[1]
 else:
-    root_path = pathlib.Path(os.getcwd())
+    root_path = pathlib.Path.cwd().absolute()