Fluid Simulation

A simple Rust-based fluid dynamics simulation using SDL2 for rendering and input. Interact with particles via the mouse and keyboard.

Setup

Prerequisites

• Rust & Cargo: Install Rust
• SDL2: Follow the instructions on the rust-sdl2 README for installing the SDL2 development libraries on Windows.

Usage

1. Build & Run:
   Open a terminal in the project root (where Cargo.toml is located) and execute:

   cargo run

Controls

• Mouse: Move to interact; left-click attracts, right-click repels.
• Wheel: Adjust influence radius.
• Space: Pause/resume.
• R: Reset (Shift+R for alternate).
• H: Toggle heatmap.
• Right Arrow: Step one frame.
• Escape: Quit.