Struct FluidRecorder 

pub struct FluidRecorder {
    pub frames: Vec<FluidFrame>,
    pub max_frames: usize,
}

Records fluid grid frames for replay or analysis.

Fields

frames: Vec<FluidFrame>

max_frames: usize

Implementations

impl FluidRecorder

pub fn new(max_frames: usize) -> Self

pub fn record(&mut self, grid: &FluidGrid)

Snapshot the current fluid state.

pub fn len(&self) -> usize

Number of recorded frames.

pub fn is_empty(&self) -> bool

pub fn mean_density_at(&self, x: usize, y: usize, width: usize) -> f32

Average density across all recorded frames at cell (x, y).

pub fn restore(&self, grid: &mut FluidGrid, frame_idx: usize) -> bool

Restore a grid to a recorded frame by index.