osmandapp/OsmAnd
OsmAnd
OsmAnd es una aplicación de navegación móvil y visor de mapas vectoriales que utiliza datos de OpenStreetMap para proporcionar acceso a mapas offline, navegación giro a giro y herramientas geoespaciales. Funciona como un motor de enrutamiento móvil y un grabador de tracks GPX, permitiendo a los usuarios navegar y registrar movimientos sin una conexión a internet activa.
El proyecto integra una interfaz móvil para contribuir al proyecto OpenStreetMap, permitiendo a los usuarios reportar errores en los mapas y añadir nuevos puntos de interés directamente desde sus dispositivos. También incluye un sistema para visualizar imágenes satelitales y superposiciones de capas personalizadas sobre datos vectoriales locales.
La aplicación cubre amplias capacidades geoespaciales, incluyendo la búsqueda de ubicaciones mediante coordenadas y direcciones, el registro de telemetría de viajes para altitud y movimiento, y el monitoreo de seguridad en la conducción con alertas de límite de velocidad.
Features
- Local-First Storage - Employs a local-first storage architecture to enable full map navigation and searching without internet access.
- GPS Path Tracking - Records and visualizes movement paths using satellite positioning for outdoor activities.
- Turn-by-Turn Navigation Guidance - Provides detailed textual and verbal turn-by-turn guidance for driving and walking routes.
- Routing Engines - Implements a routing engine that calculates optimal paths using specific costing models and map data.
- User and Location Search - Provides discovery of geographic locations and points of interest via street addresses and coordinates.
- Spatial Indexing - Uses spatial indexing to organize points of interest for efficient retrieval of nearby locations offline.
- Slippy Map Vector Renderers - Provides a slippy map vector renderer for smooth zooming and panning of geographical features from local binary data.
- Offline Map Tile Renderers - Renders map tiles from local storage to enable navigation without an internet connection.
- Offline Mapping Applications - Offers a complete offline mapping and navigation experience without requiring an active internet connection.
- OpenStreetMap Applications - Integrates turn-by-turn navigation and map viewing using OpenStreetMap data for offline use.
- Route Calculations - Calculates optimal driving and walking paths between geographic coordinates using a weighted road network graph.
- Driving Safety Assistants - Displays current speed limits with exceedance alerts and provides day/night visual modes for safer driving.
- Collaborative Database Contributions - Enables users to upload bug reports, points of interest, and GPX tracks to a community-maintained map database.
- Map Data Contributors - Provides a mobile interface for reporting map errors and adding points of interest to OpenStreetMap.
- Map Data Error Reporting - Allows users to report inaccuracies and add new points of interest to the OpenStreetMap database.
- Interactive Map Overlays - Renders interactive map tiles with overlaid GPX track paths and satellite imagery.
- Raster and Vector Tile Renderers - Renders satellite imagery and custom raster tiles as overlays on top of vector map data.
- GPX Track Loggers - Records GPS tracks during activities and exports them in the standard GPX format.
- Track Recorders - Implements background GPS coordinate logging to create recorded paths that persist during system sleep.
- Telemetry Recording - Records movement and altitude telemetry to local files or cloud services during trips.
- Mobile Maps - Offline map viewing and navigation for mobile.
- Maps and Navigation - Comprehensive offline map and navigation tool using OpenStreetMap data.
