Struct TrajectoryWriter 

pub struct TrajectoryWriter { /* private fields */ }

Writer for multi-body trajectory files: positions, velocities, quaternions per timestep.

Implementations

impl TrajectoryWriter

pub fn new() -> Self

Construct an empty trajectory writer.

pub fn push_frame(&mut self, frame: TrajectoryFrame)

Append a frame.

pub fn num_frames(&self) -> usize

Number of frames.

pub fn write_binary<W: Write>(&self, w: &mut W) -> Result<()>

Write trajectory to a binary file. Format: header “TRAJ\0” + n_frames (u64 LE) + per-frame data.

pub fn write_csv<W: Write>(&self, w: &mut W) -> Result<()>

Write trajectory to a CSV file (one row per body per frame).

Trait Implementations

impl Default for TrajectoryWriter

fn default() -> Self

Returns the “default value” for a type.