Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- osmium [2026/03/21 11:56]
jango angelegt
+++ osmium [2026/03/21 12:02] (aktuell)
jango
@@ Zeile 1: / Zeile 1: @@
-Osmium ist ein CLI-Tool für die Arbeit mit OpenStreetMap Daten. Es bietet Funktionen zur Bearbeitung von OSM-Daten und ist vergleichbaren Tools oft überlegen. Osmium basiert auf der C-Bibliothek libosmium.
+Osmium ist ein CLI-Tool für die Arbeit mit OSM-Daten ([[OpenStreetMap]]) und basiert auf der C-Bibliothek libosmium.
+Search-Source extrahieren
+<code>
+wget https://download.geofabrik.de/europe/austria-latest.osm.pbf
+osmium tags-filter austria-latest.osm.pbf \
+  nwr/place \
+  nwr/amenity \
+  nwr/shop \
+  nwr/tourism \
+  nwr/leisure \
+  nwr/railway \
+  nwr/public_transport \
+  nwr/highway \
+  nwr/addr:* \
+  -o search-source.osm.pbf
+osmium export search-source.osm.pbf -o search-source.geojson
+</code>
+search.json bauen
+<code python>
+import json
+INPUT = "search-source.geojson"
+OUTPUT = "search.json"
+def center_of_geometry(geom):
+    t = geom.get("type")
+    coords = geom.get("coordinates")
+    if t == "Point":
+        return coords[0], coords[1]
+    if t == "LineString" and coords:
+        mid = coords[len(coords) // 2]
+        return mid[0], mid[1]
+    if t == "Polygon" and coords and coords[0]:
+        ring = coords[0]
+        mid = ring[len(ring) // 2]
+        return mid[0], mid[1]
+    if t == "MultiPolygon" and coords and coords[0] and coords[0][0]:
+        ring = coords[0][0]
+        mid = ring[len(ring) // 2]
+        return mid[0], mid[1]
+    return None, None
+def norm(props, *keys):
+    for k in keys:
+        v = props.get(k)
+        if v:
+            return str(v).strip()
+    return ""
+with open(INPUT, "r", encoding="utf-8") as f:
+    geo = json.load(f)
+out = []
+seen = set()
+for feat in geo.get("features", []):
+    props = feat.get("properties", {})
+    geom = feat.get("geometry", {})
+    lng, lat = center_of_geometry(geom)
+    if lng is None or lat is None:
+        continue
+    name = norm(props, "name:de", "name_de", "name")
+    place = norm(props, "place")
+    housenumber = norm(props, "addr:housenumber")
+    street = norm(props, "addr:street")
+    city = norm(props, "addr:city", "addr:place")
+    postcode = norm(props, "addr:postcode")
+    amenity = norm(props, "amenity")
+    shop = norm(props, "shop")
+    tourism = norm(props, "tourism")
+    leisure = norm(props, "leisure")
+    railway = norm(props, "railway")
+    public_transport = norm(props, "public_transport")
+    highway = norm(props, "highway")
+    item = None
+    if housenumber and street:
+        item = {
+            "t": "house",
+            "name": f"{street} {housenumber}",
+            "street": street,
+            "housenumber": housenumber,
+            "city": city,
+            "postcode": postcode,
+            "lat": round(lat, 6),
+            "lng": round(lng, 6),
+        }
+    elif highway and name:
+        item = {
+            "t": "street",
+            "name": name,
+            "city": city,
+            "postcode": postcode,
+            "lat": round(lat, 6),
+            "lng": round(lng, 6),
+        }
+    elif place and name:
+        item = {
+            "t": "place",
+            "name": name,
+            "place": place,
+            "postcode": postcode,
+            "lat": round(lat, 6),
+            "lng": round(lng, 6),
+        }
+    elif name and (amenity or shop or tourism or leisure or railway or public_transport):
+        item = {
+            "t": "poi",
+            "name": name,
+            "class": amenity or shop or tourism or leisure or railway or public_transport,
+            "lat": round(lat, 6),
+            "lng": round(lng, 6),
+        }
+    if not item:
+        continue
+    key = (item["t"], item["name"], item["lat"], item["lng"])
+    if key in seen:
+        continue
+    seen.add(key)
+    out.append(item)
+with open(OUTPUT, "w", encoding="utf-8") as f:
+    json.dump(out, f, ensure_ascii=False, separators=(",", ":"))
+print(f"{len(out)} Einträge nach {OUTPUT} geschrieben")
+</code>
+Im Browser suchen
+<code javascript>
+let SEARCH_INDEX = [];
+async function loadSearchIndex() {
+  const res = await fetch("search.json");
+  SEARCH_INDEX = await res.json();
+}
+function searchLocal(query) {
+  const q = query.trim().toLowerCase();
+  if (!q) return [];
+  return SEARCH_INDEX
+    .filter(item => {
+      const hay = [
+        item.name || "",
+        item.street || "",
+        item.city || "",
+        item.postcode || ""
+      ].join(" ").toLowerCase();
+      return hay.includes(q);
+    })
+    .slice(0, 20);
+}
+</code>
 =====Links=====
-  * [[https://osmcode.org/osmium-tool/|Osmiom Tool]]
+  * [[https://osmcode.org/osmium-tool/|Osmium Tool]]
   * [[https://github.com/osmcode/osmium-tool|Osmium Tool - Github]]

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