Rename script austria_simplified to simplify_country.

diff --git a/tools/austria_simplified.py b/tools/austria_simplified.py
deleted file mode 100644 (file)
index c903014..0000000
--- a/tools/austria_simplified.py
+++ /dev/null
@@ -1,64 +0,0 @@
-import argparse
-from collections import OrderedDict
-import fiona
-import shapely.geometry
-from fiona.crs import CRS
-from fiona.transform import transform_geom
-from shapely.wkt import dumps
-
-# data from https://www.naturalearthdata.com/downloads/50m-cultural-vectors/
-ZIP_FILE = '/home/philipp/daten/GeoData/naturalearth/v5.1/ne_50m_admin_0_countries.zip'
-LAYER_NAME = 'ne_50m_admin_0_countries'
-
-
-def load_country(country_name: str):
-    with fiona.open(f'zip://{ZIP_FILE}', layer=LAYER_NAME) as src:
-        for feature in src:
-            properties = feature['properties']
-            if properties['NAME'] == country_name:
-                return feature['geometry'], src.crs
-
-
-def simplify_inner(country, crs):
-    metric_crs = CRS.from_epsg(32632)  # Western Austria (UTM32)
-    country = transform_geom(crs, metric_crs, country)
-    country = shapely.geometry.shape(country)
-    country = country.buffer(-5000)
-    country = country.simplify(tolerance=5000)
-    country = shapely.geometry.mapping(country)
-    country = transform_geom(metric_crs, crs, country)
-    return country
-
-
-def save_country(country, crs, name, shapefile):
-    schema = {
-        'geometry': 'Polygon',
-        'properties': OrderedDict([('name', 'str')])
-    }
-    with fiona.open(shapefile, 'w', crs=crs, schema=schema, driver='Shapefile') as c:
-        feature = {
-            'geometry': country,
-            'properties': OrderedDict([('name', name)]),
-        }
-        c.write(feature)
-
-
-def print_wkt(country):
-    country = shapely.geometry.shape(country)
-    print(dumps(country, rounding_precision=3))
-
-
-def main(country_name: str, shapefile: str | None):
-    country, crs = load_country(country_name)
-    simplified_country = simplify_inner(country, crs)
-    if shapefile:
-        save_country(simplified_country, crs, country_name, shapefile)
-    print_wkt(simplified_country)
-
-
-if __name__ == '__main__':
-    parser = argparse.ArgumentParser(description='Creates a simplified version of a country')
-    parser.add_argument('--country', default='Austria', help='Country to simplify (e.g. Switzerland)')
-    parser.add_argument('--shapefile', help='Write result to shape file with this name')
-    args = parser.parse_args()
-    main(args.country, args.shapefile)

diff --git a/tools/simplify_country.py b/tools/simplify_country.py
new file mode 100644 (file)
index 0000000..c903014
--- /dev/null
+++ b/tools/simplify_country.py
@@ -0,0 +1,64 @@
+import argparse
+from collections import OrderedDict
+import fiona
+import shapely.geometry
+from fiona.crs import CRS
+from fiona.transform import transform_geom
+from shapely.wkt import dumps
+
+# data from https://www.naturalearthdata.com/downloads/50m-cultural-vectors/
+ZIP_FILE = '/home/philipp/daten/GeoData/naturalearth/v5.1/ne_50m_admin_0_countries.zip'
+LAYER_NAME = 'ne_50m_admin_0_countries'
+
+
+def load_country(country_name: str):
+    with fiona.open(f'zip://{ZIP_FILE}', layer=LAYER_NAME) as src:
+        for feature in src:
+            properties = feature['properties']
+            if properties['NAME'] == country_name:
+                return feature['geometry'], src.crs
+
+
+def simplify_inner(country, crs):
+    metric_crs = CRS.from_epsg(32632)  # Western Austria (UTM32)
+    country = transform_geom(crs, metric_crs, country)
+    country = shapely.geometry.shape(country)
+    country = country.buffer(-5000)
+    country = country.simplify(tolerance=5000)
+    country = shapely.geometry.mapping(country)
+    country = transform_geom(metric_crs, crs, country)
+    return country
+
+
+def save_country(country, crs, name, shapefile):
+    schema = {
+        'geometry': 'Polygon',
+        'properties': OrderedDict([('name', 'str')])
+    }
+    with fiona.open(shapefile, 'w', crs=crs, schema=schema, driver='Shapefile') as c:
+        feature = {
+            'geometry': country,
+            'properties': OrderedDict([('name', name)]),
+        }
+        c.write(feature)
+
+
+def print_wkt(country):
+    country = shapely.geometry.shape(country)
+    print(dumps(country, rounding_precision=3))
+
+
+def main(country_name: str, shapefile: str | None):
+    country, crs = load_country(country_name)
+    simplified_country = simplify_inner(country, crs)
+    if shapefile:
+        save_country(simplified_country, crs, country_name, shapefile)
+    print_wkt(simplified_country)
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Creates a simplified version of a country')
+    parser.add_argument('--country', default='Austria', help='Country to simplify (e.g. Switzerland)')
+    parser.add_argument('--shapefile', help='Write result to shape file with this name')
+    args = parser.parse_args()
+    main(args.country, args.shapefile)