Struct GravTimeDilationField 

pub struct GravTimeDilationField {
    pub width: usize,
    pub height: usize,
    pub center: Vec2,
    pub rs: f64,
    pub factors: Vec<f64>,
    pub cell_size: f32,
}

2D grid of time dilation factors around a mass.

Fields

width: usize

height: usize

center: Vec2

rs: f64

factors: Vec<f64>

cell_size: f32

Implementations

impl GravTimeDilationField

pub fn new( width: usize, height: usize, center: Vec2, mass: f64, c: f64, g_const: f64, cell_size: f32, ) -> Self

pub fn get(&self, ix: usize, iy: usize) -> f64

Get the time dilation factor at a grid position.

pub fn sample(&self, pos: Vec2) -> f64

Sample the time dilation factor at an arbitrary position.

pub fn schwarzschild_radius(&self) -> f64

Get the Schwarzschild radius.

pub fn radius_for_factor(&self, factor: f64) -> f64

Find the radius where time dilation equals a given factor.

Trait Implementations

impl Clone for GravTimeDilationField

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 GravTimeDilationField

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

Formats the value using the given formatter.