35299307d6
Bündelt den über mehrere Sessions gewachsenen, uncommitteten Stand in
einem Basis-Commit, damit Folge-Features isoliert darauf aufsetzen.
Verifikation: tsc --noEmit sauber, vitest 600/600 grün.
Enthalten (Details in PENDENZEN.md ✅-Liste / HANDOVER.md):
- truck-Integration: Profil-Extrusion + Verjüngung + Boolean-CSG (csgrs),
Crate src-tauri/trucksolid, Werkzeug `extrude`, ExtrudedSolid-Modell.
- kernel2d-Port nach Rust/WASM (Phasen 1–5, Diff-Harness).
- render3d 3D-Live-Schnitt = 2D-Schnitt: geschichteter Bodenaufbau,
Prioritäts-Verschneidung (section_boolean.rs), einstellbare
Schichttrennlinien, per-Hatch-Strichstärke, relativeToWall-Orientierung.
- Interop-Export IFC4/STL/OBJ (Loch-Ausschnitt wallMeshCut), Schnellexport.
- Projektdatei .obp + OS-Lock (lock.rs, LockConflictDialog).
- Layout-Blätter (Modell/Editor/Panel/PDF), Ausschnitte, Override-Engine,
Tragwerk-Stützen (Column), BIM-Tree-Panel.
- Bauteil-Typsystem (Tür/Fenster/Treppe-Typen), Betontreppe mit schräger
Laufplatte, Text-/Textbox-Werkzeug, Mess-Werkzeug, 2D/3D-Griffe für
Öffnungen/Treppen, Snap-Symbol-Restyle.
184 lines
6.1 KiB
TypeScript
184 lines
6.1 KiB
TypeScript
// OpenStreetMap-Anbindung (Overpass API) für den Standort-Import.
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//
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// Holt für eine LV95-Box Gebäude / Strassen / Wasser / Grünflächen / Parkplätze /
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// Bahnlinien / Wald und wandelt sie in Polylinien in LOKALEN Modell-Metern (über
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// LV95 + Origin, siehe
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// lv95.ts). Overpass sendet je nach Mirror unzuverlässige CORS-Header, daher
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// läuft der Abruf über den openbureau-core Geo-Proxy (`viaProxy`), sofern
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// `VITE_GEO_PROXY` gesetzt ist — sonst Direktabruf gegen den CORS-fähigen
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// Mirror.
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//
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// Bezeichner englisch, Kommentare deutsch (CONVENTIONS.md). Einheiten: Meter.
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import { lv95BboxToWgs84, makeOrigin, wgs84ToLocal } from "./lv95";
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import type { GeoOrigin, LV95 } from "./lv95";
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import { bboxAround } from "./lv95";
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import type { GeoCategory, GeoFeature } from "./geoContext";
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import { viaProxy } from "./geoContext";
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// Direkter Mirror mit CORS `*` (Fallback, falls kein Proxy konfiguriert ist).
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const OVERPASS = "https://maps.mail.ru/osm/tools/overpass/api/interpreter";
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/** Welche OSM-Kategorien der Aufrufer möchte. */
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export interface OsmSelection {
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buildings: boolean;
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roads: boolean;
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water: boolean;
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green: boolean;
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parking: boolean;
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railway: boolean;
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forest: boolean;
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}
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/** Ein Overpass-Element mit inline-Geometrie (`out geom`). */
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interface OverpassElement {
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type: "node" | "way" | "relation";
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id: number;
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tags?: Record<string, string>;
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geometry?: { lat: number; lon: number }[];
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members?: {
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type: string;
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role: string;
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geometry?: { lat: number; lon: number }[];
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}[];
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}
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/** Baut die Overpass-QL-Abfrage aus der WGS84-Box + Auswahl. */
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function buildQuery(
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bbox: { south: number; west: number; north: number; east: number },
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sel: OsmSelection,
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): string {
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const b = `${bbox.south},${bbox.west},${bbox.north},${bbox.east}`;
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const parts: string[] = [];
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if (sel.buildings) parts.push(`way["building"](${b});`);
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if (sel.roads) parts.push(`way["highway"](${b});`);
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if (sel.water) {
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parts.push(`way["natural"="water"](${b});`);
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parts.push(`way["waterway"](${b});`);
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parts.push(`relation["natural"="water"](${b});`);
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}
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if (sel.green) {
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parts.push(`way["leisure"="park"](${b});`);
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parts.push(`way["landuse"~"grass|meadow|recreation_ground"](${b});`);
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}
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if (sel.parking) parts.push(`way["amenity"="parking"](${b});`);
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if (sel.railway) parts.push(`way["railway"~"rail|tram"](${b});`);
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if (sel.forest) {
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parts.push(`way["landuse"="forest"](${b});`);
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parts.push(`way["natural"="wood"](${b});`);
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}
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return `[out:json][timeout:40];(${parts.join("")});out geom;`;
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}
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/** Ordnet ein Element anhand seiner Tags einer Kategorie zu (oder null). */
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function categorize(
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tags: Record<string, string> | undefined,
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sel: OsmSelection,
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): GeoCategory | null {
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if (!tags) return null;
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if (sel.buildings && tags.building) return "building";
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if (sel.water && (tags.natural === "water" || tags.waterway)) return "water";
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if (sel.forest && (tags.natural === "wood" || tags.landuse === "forest"))
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return "forest";
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if (
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sel.green &&
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(tags.leisure === "park" ||
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/grass|meadow|recreation_ground/.test(tags.landuse ?? ""))
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)
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return "green";
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if (sel.parking && tags.amenity === "parking") return "parking";
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if (sel.railway && /rail|tram/.test(tags.railway ?? "")) return "railway";
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if (sel.roads && tags.highway) return "road";
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return null;
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}
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/** Geschlossene Kategorien (Flächen) vs. offene (Strassen/Bahn). */
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function isClosedCategory(cat: GeoCategory): boolean {
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return cat !== "road" && cat !== "railway";
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}
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/**
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* Gebäudehöhe (m) aus OSM-Tags: bevorzugt `height` (numerisch, evtl. mit
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* Einheit), sonst `building:levels` × 3 m Geschosshöhe. Ohne Angabe `undefined`
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* (die Extrusion nutzt dann die Default-Höhe).
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*/
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function osmBuildingHeight(
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tags: Record<string, string> | undefined,
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): number | undefined {
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if (!tags) return undefined;
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const raw = tags.height ?? tags["building:height"];
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if (raw) {
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const m = parseFloat(raw.replace(",", "."));
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if (Number.isFinite(m) && m > 0) return m;
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}
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const lvl = tags["building:levels"] ?? tags["building:levels:aboveground"];
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if (lvl) {
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const l = parseFloat(lvl.replace(",", "."));
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if (Number.isFinite(l) && l > 0) return l * 3;
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}
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return undefined;
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}
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/**
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* OSM-Features für Zentrum + Radius (Meter) laden. `originIn` erlaubt es, exakt
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* dieselbe Origin wie ein vorheriger swisstopo-Import zu verwenden.
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*/
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export async function fetchOsm(
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center: LV95,
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radius: number,
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sel: OsmSelection,
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originIn?: GeoOrigin,
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): Promise<{ origin: GeoOrigin; features: GeoFeature[] }> {
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const origin = originIn ?? makeOrigin(center);
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if (
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!sel.buildings &&
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!sel.roads &&
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!sel.water &&
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!sel.green &&
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!sel.parking &&
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!sel.railway &&
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!sel.forest
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) {
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return { origin, features: [] };
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}
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const bbox = lv95BboxToWgs84(bboxAround(center, radius));
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const query = buildQuery(bbox, sel);
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const res = await fetch(viaProxy(OVERPASS), {
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method: "POST",
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headers: { "Content-Type": "application/x-www-form-urlencoded" },
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body: "data=" + encodeURIComponent(query),
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});
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if (!res.ok) throw new Error(`OSM-Abruf fehlgeschlagen (${res.status})`);
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const data = (await res.json()) as { elements?: OverpassElement[] };
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const features: GeoFeature[] = [];
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const push = (
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geometry: { lat: number; lon: number }[] | undefined,
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cat: GeoCategory,
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height?: number,
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) => {
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if (!geometry || geometry.length < 2) return;
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const pts = geometry.map((g) => wgs84ToLocal(g.lat, g.lon, origin));
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const closed = isClosedCategory(cat);
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if (closed && pts.length < 3) return;
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features.push({ category: cat, pts, closed, height });
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};
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for (const el of data.elements ?? []) {
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const cat = categorize(el.tags, sel);
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if (!cat) continue;
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const h = cat === "building" ? osmBuildingHeight(el.tags) : undefined;
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if (el.type === "way") {
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push(el.geometry, cat, h);
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} else if (el.type === "relation") {
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// Multipolygon: outer-Ringe als einzelne geschlossene Linien übernehmen.
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for (const m of el.members ?? []) {
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if (m.role === "outer" || m.role === "") push(m.geometry, cat, h);
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}
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}
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}
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return { origin, features };
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}
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