Pravasi Path Mobile System

Pravasi Path is a multilingual, interactive navigation system designed for railway stations. This repository contains the source code for the Mobile Module, which allows users to view 2D/3D station maps, select destinations, and visualize paths using Unity and WebGL integration.

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🚀 Features

• Interactive 2D and 3D station maps
• Step-by-step path visualization
• Multilingual interface (English, Hindi, Marathi, Gujarati)
• Touch-screen friendly UI
• Option to scan QR code and continue navigation in the mobile app

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🔧 Tech Stack

• Unity 2022.3.4 (for 3D scene, node-based pathfinding)
• React WebView for app integration
• Dijkstra's Algorithm for shortest pathfinding

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⚖️ How It Works

1. User selects destination from kiosk UI.
2. Path is calculated using Dijkstra's algorithm.
3. Highlighted route appears in 2D and optionally 3D view.
4. QR code is shown to continue navigation on mobile.

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📤 Deployment

To build and deploy the mobile module:

1. Install Expo Go from the App Store (iOS) or Google Play Store (Android).
2. Open project in VS Code.
3. Go to terminal.
4. Navigate to the root folder pp_mobile.
5. Run command npm install to install dependencies.
6. Run command npx expo start to start the development server.
7. Scan the QR code on the Expo Go app to run the app on your mobile device.
8. Press a to run on the Android emulator.
9. Press i to run on the iOS emulator.
10. Expo Go SDK version: 52.

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🎨 Contributors

• Samarth Sarnopant — Unity & Pathfinding Integration
• Tejas Parate — App Integration
• Naman Kanojiya — UI/UX & Multilingual Setup
• Sumit Mishra - Pathfinding Integration

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For issues, suggestions, or contributions, feel free to open a pull request or raise an issue.