{"application":"FliegerEddi","version":"0.4.18","title":"Eddigehausen · amtliche Geodaten","coverage":"4 × 4 km, einschließlich Eddigehausen, Burg Plesse, Mariaspring und Teilen der Nachbarorte","attribution":"LGLN (2026), CC BY 4.0 · © OpenStreetMap contributors, ODbL 1.0","terrain":{"product":"DGM1","nativeResolutionMetres":1,"renderGridMetres":10,"acquisitionDates":["2016-04-02","2016-04-03"],"url":"https://dgm.stac.lgln.niedersachsen.de/","notes":"Amtliche Geländehöhen, als 10-m-Raster für den Browser abgetastet. Kein künstlich erzeugtes Gelände.","plesseDetail":{"extentMetres":[140,100],"gridMetres":2,"gateGridMetres":0.5,"nativeSource":"DGM1 2016","data":"data/plesse-terrain.json","note":"Native terrain detail with stitched coarse edges; gate floor fitted to mapped endpoint grades."}},"aerial":{"product":"DOP20 RGB","acquisitionDate":"2025-03-04","nativeResolutionMetres":0.2,"baseTextureResolutionMetres":0.9765625,"highTextureResolutionMetres":0.48828125,"url":"https://dop.stac.lgln.niedersachsen.de/","notes":"Echte Orthofotos des Bildflugs Göttingen. Für Webdarstellung verkleinert; YCbCr korrekt nach RGB konvertiert. Winterliche, unbelaubte Vegetation entspricht dem Aufnahmedatum."},"buildings":{"product":"LoD2 CityGML","count":5829,"catalogModificationDates":["2024-06-14","2024-06-15"],"footprintDate":"2018-01-15","url":"https://lod.stac.lgln.niedersachsen.de/","notes":"Amtliche Volumen und standardisierte Dachformen. Dächer verwenden echte Luftbilder. Ausgewählte Wandflächen zeigen zugeordnete Commons-Fotos; alle übrigen Fassaden können eine abschaltbare, künstlerisch ergänzte Material- und Fensterschicht erhalten. Unterschiedliche Aufnahmejahre und LoD2-Vereinfachung können Abweichungen verursachen."},"roads":{"product":"OpenStreetMap","fetchedDate":"2026-10-11","url":"https://www.openstreetmap.org/copyright","notes":"Straßen und Wege im Kernbereich um Eddigehausen. Die Straßenabdeckung ist kleiner als die Geländefläche; referenzierte Wege können darüber hinausreichen. Fahrbahnbreiten sind aus Straßentypen geschätzt. Die GPS-Karte verwendet dieselben lokal gespeicherten Straßen sowie amtliche Gebäudegrundrisse."},"limitations":["Keine vollständige fotografische Fassadenabdeckung und keine Street-View-Panoramen.","Einzelne Baumpositionen, Höhen und Formen sind angenähert; die Waldflächen und Luftbildfarben stammen aus realen Daten.","LoD2 vereinfacht komplexe historische Gebäude. Fotografische Projektionen sind manuell kalibriert, keine Fotogrammetrie.","Quellen haben unterschiedliche Aufnahmezeitpunkte. Nicht auf echten Desktop-, iOS- oder Android-Geräten auf Bildrate geprüft."],"coordinates":{"crs":"EPSG:25832","originE":566000,"originN":5716000,"heightOffset":150,"worldSize":4000},"textures":[{"x":1000,"z":-1000,"size":2000,"url":"data/aerial-566-5716.jpg","highUrl":"data/aerial-566-5716-hq.jpg","west":566000,"east":568000,"north":5718000,"south":5716000,"mobileUrl":"data/aerial-566-5716-mobile.jpg"},{"x":1000,"z":1000,"size":2000,"url":"data/aerial-566-5714.jpg","highUrl":"data/aerial-566-5714-hq.jpg","west":566000,"east":568000,"north":5716000,"south":5714000,"mobileUrl":"data/aerial-566-5714-mobile.jpg"},{"x":-1000,"z":-1000,"size":2000,"url":"data/aerial-564-5716.jpg","highUrl":"data/aerial-564-5716-hq.jpg","west":564000,"east":566000,"north":5718000,"south":5716000,"mobileUrl":"data/aerial-564-5716-mobile.jpg"},{"x":-1000,"z":1000,"size":2000,"url":"data/aerial-564-5714.jpg","highUrl":"data/aerial-564-5714-hq.jpg","west":564000,"east":566000,"north":5716000,"south":5714000,"mobileUrl":"data/aerial-564-5714-mobile.jpg"}],"sourceManifest":"provenance.json","photographicFacades":{"catalog":"facade-catalog.json","projections":"facades.json","downloadedOriginals":31,"selectedOriginals":31,"photographedPlaces":6,"buildingVolumes":7,"wallPatches":8,"sourceTextures":7,"status":"Partial building-specific photography. Manual approximate wall projection, not photogrammetry.","fallback":"Artist-created supplementary facade materials, windows and half-timber patterns on unmatched regions; based on real wall dimensions but not surveyed facade details. Switchable in settings."},"vegetation":{"samples":52565,"mobileSamples":52565,"source":"LGLN ALKIS forest classification, OSM mapped trees and DOP20 imagery, 4 March 2025","coverage":"Entire 4 × 4 km world; official broadleaf, conifer, mixed and young-growth areas","notes":"505 OSM mapped individual positions are retained with stable IDs. Other tree positions, individual heights and species are estimated; official forest classes inform silhouettes. The March aerial palette is artistically translated to late summer. Five distinct beech, oak, lime, spruce and pine rendering forms, twig packets with leaf veins, branching wood and close-range individual blades. The species forms of untagged stands are artistic; only two individual lime-tree genus identifications are sourced. All 52,565 placements remain resident. Global desktop pools:560 crowns,100 branch structures,80 leaf packets,18 fine-leaf trees; mobile:150/36/28/6. Only the selected nearby instances receive expensive geometry. Smooth crown normals, baked aerial-informed summer colors and short ordered LOD seams replace full-forest alphaHash layers. Unknown species remain artistic."},"quality":{"default":"high","desktopAerialPixels":4096,"mobileAerialPixels":2048,"adaptiveRenderResolution":true,"preload":"All geometry, forest placements, GPS data, prepared facades and the selected aerial tier load before navigation."},"supplementaryFacades":{"enabledByDefault":true,"buildingVolumes":5829,"atlas":"materials/facade-atlas.jpg","layout":"building-facade-layout.json","provenance":"Artist-created material atlas via built-in image generation; procedural windows, frames, doors, half-timber and shallow relief. Layout uses official LoD2 dimensions; style choices and openings are artistic estimates, not photographic evidence.","drawCalls":1},"plesse":{"geometry":"Photo-guided Bergfried crown/pavilion, Sydekum detail, open ruin without false roof cap.","exact":"LoD2 tower centers, radius and overall crown height","inferred":"Ornament dimensions, 24 merlons and 8 pavilion facets; counts partly obscured in photos.","photos":"Separate genuine upper east and west Pforthaus facade images.","limitations":"No full-castle photogrammetry. Solid LoD2 gate passage remains to be opened."},"flight":{"normalKmh":700,"turboKmh":999,"carKmh":30,"air":"Artistic terrain/forest informed thermal field; not measured weather","collision":"Continuous segment collision against5829 conservative building envelopes","maxHeight":"Authored rapid camera ascent, not a real flight trajectory","carTurboKmh":230,"carTurboDefaultKmh":100,"carTurboByModelKmh":{"jaguar":150,"mercedes":150,"volvo":150,"spider":230,"byd":150,"prius":150}},"railways":{"file":"railways.json","ways":20,"tunnels":"Hidden below surface","bridgeHeights":"Approximate from terrain and endpoint elevation, not engineering survey"},"multiplayer":{"model":"Anonymous guest presence; voluntary joining, no verified identity","capacity":24,"transport":"Same-origin HTTPS presence snapshots around6Hz, interpolated; not authoritative competitive netcode","persistence":"Name and flag stay in browser until local logout; shared server stores only latest pose and short-lived presence","idleExpirySeconds":20,"serverCleanup":"Old inactive records cleaned on subsequent joins after1hour","standalone":"Offline ZIP is solo"},"bovenden":{"file":"bovenden.json","heightMetres":155,"method":"Photo-guided reconstruction with dimensions from the on-site information board; LoD2 footprint anchor. Small fittings and surface distribution approximate.","texture":"materials/bovenden-concrete.jpg","textureAttribution":"City84, CC BY-SA 4.0, cropped, resized and brightened","drawCalls":7,"triangles":75860},"performance":{"target":"Smooth play on MacBook Air M3 and mobile browsers; no physical-device FPS certification.","forestAudit":"assets/performance/forest-v042.json","comparison":"Compared with0.4.1: desktop Hainberg1,695,722→182,418 submitted forest triangles; forest close6,055,826→322,712. Mobile Hainberg1,136,888→66,088; forest close2,754,690→177,166. CPU frustum accounting, not measured GPU frame rates.","multiplayer":"One shared-geometry mesh per peer; interpolation every frame; label text at5Hz; persistent list rows update only while the panel is open. Presence remains independent of rendering.","gps":"Cached static map with continuous screen translation and heading overlay.","adaptation":"Optional sharpening, then nearby detail budget, then pixel ratio. Assets retain full resolution. Live FPS displayed locally; no telemetry."},"sky":{"file":"sky/summer-cumulus.jpg","resolution":[2048,1024],"method":"Artist-created static summer sky with offline40-step volume integration; one resident texture at runtime. Not observed weather."},"sourceGuide":"sources.json","fields":{"product":"ATKIS Basis-DLM AX_Landwirtschaft","count":126,"source":"fields.json","fineReliefResolutionMetres":1.953125,"notes":"Official land-use boundaries; aerial-inferred row direction, authored stubble and grass."},"roofs":{"surfaces":13353,"source":"roof-materials.json","notes":"Per-plane aerial color and geometric pitch; tile/grain appearance is inferred."},"carAutopilot":{"network":"roads.json","traffic":"traffic.json","notes":"Normal village mode capped at 30 km/h, with lower mapped limits. Explicit car TURBO simulation defaults to 100 km/h, maximum 230 in Ferrari Spider and 150 in other cars; curves, junction stops and synthetic signals remain. Selected speed is shared with manual driving and enforced downhill. Disconnected roads cannot be routed. No complete traffic-rule or live-traffic simulation."},"flightDynamics":{"model":"Assisted powered craft","gravityMetresPerSecondSquared":9.81,"normalCapKmh":700,"turboCapKmh":999,"notes":"Quadratic drag, smoothed thrust, finite steering forces, inherited dive energy. Powerful fictional craft, assisted braking and terrain guard; no certified physical simulator.","control":"Direct by default: immediate velocity direction, stable horizon and FOV; cinematic inertia optional. Fine flight target12 km/h.","runtimeBuildingMarginMetres":0.85},"modes":["drone","car","bike"],"flightAutopilot":{"source":"local terrain + building envelopes","notes":"Shared from/to form with flight or car. Static flight waypoints climb above obstructions and stop at a safe viewpoint. No network route lookup."},"roadRefinement":{"roundedCorners":612,"method":"Building-safe quadratic corner interpolation; exact shared junction anchors retained. Shared render/navigation/routing geometry.","provenance":"Local game interpolation of OSM; not surveyed road geometry."},"carGrounding":{"contact":"Four individual tires against rendered road triangles","suspension":"Smoothed body pitch and crossfall; tire contact remains independent"},"carDynamics":{"normalCapKmh":30,"turboCapKmh":230,"turboDefaultKmh":100,"reverseCapKmh":12,"notes":"Active speed governor with continuous deceleration after lowering the slider. Manual curve assistance and route autopilot share anticipatory curve braking and bicycle-model steering. Shift adds acceleration, never exceeds the selected car speed. Explicit simulation without pedestrians; other guest players remain visible.","turboByModelKmh":{"jaguar":150,"mercedes":150,"volvo":150,"spider":230,"byd":150,"prius":150},"spawnDirection":"After manual flight-to-car spawn, choose either direction along the road with a stationary animated preview. Route autopilot chooses its own heading."},"walkingPaths":{"file":"trails.json","parts":1891,"ways":1889,"metres":164776,"counts":{"track":340,"path":323,"footway":973,"cycleway":48,"steps":207},"mappedWidths":133,"mapOnly":26,"hikingRelations":10,"sourceDate":"2026-10-11","notes":"Original OSM node segments, clipped at the world boundary. No spline smoothing or invented links. These include footways, forest/farm tracks, shared cycleways and steps; not all are signposted hiking routes. Width and material are estimated when untagged. LGLN terrain determines elevation, not surveyed path profiles. Bridges/tunnels without a surveyed vertical profile are map-only. No car routing is added.","additionalDrawCalls":0,"additionalTextures":0,"triangles":248641},"scenicTour":{"metres":6657,"approximateSeconds":120,"order":["Hainberg","Eddigehausen","Plesse Ost/Nord","Mariaspring","Schweineberg","Fernmeldeturm","Deppoldshausen","Hainberg"],"notes":"Continuous circuit without introductory backtracking; starts near the current landmark when launched away from Hainberg. Camera looks ahead or alongside, not back towards already passed sites."},"motionRefinement":{"version":"0.4.18","groundTravel":"Substep midpoint integration of speed and steering, shared with wheel rotation; frame-rate independent at30/60/120Hz under identical inputs.","camera":"Critically damped body/eye elevation, turn anticipation for car chase, gaze-relative bicycle terrain tilt, gentle V recenter. Direct drone mouse aim unchanged.","scenic":"Continuous eased shot transitions and bounded turn-related bank; authored cinematic response, not a certified physical simulator.","performance":"No additional geometry, textures, draw calls or network requests; bounded CPU math only."}}