Struct Worldline 

pub struct Worldline {
    pub events: Vec<(f64, f64)>,
    pub color: Vec4,
    pub label: String,
}

A worldline: a sequence of spacetime events.

Fields

events: Vec<(f64, f64)>

color: Vec4

label: String

Implementations

impl Worldline

pub fn new(label: &str, color: Vec4) -> Self

pub fn add_event(&mut self, t: f64, x: f64)

pub fn at_rest(x: f64, t_range: (f64, f64), steps: usize, label: &str) -> Self

Create a worldline for an object at rest at position x.

pub fn constant_velocity( x0: f64, v: f64, t_range: (f64, f64), steps: usize, label: &str, ) -> Self

Create a worldline for constant velocity motion.

pub fn as_points(&self) -> Vec<Vec2>

Get the worldline as plotting points.

pub fn velocity_at(&self, index: usize) -> f64

Velocity at a given segment index.

Trait Implementations

impl Clone for Worldline

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Worldline

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.