Struct LensingRenderer 

pub struct LensingRenderer {
    pub lens_center: Vec2,
    pub lens_mass: f64,
    pub c: f64,
    pub g_const: f64,
    pub einstein_ring_visible: bool,
}

Renderer for gravitational lensing effects.

Fields

lens_center: Vec2

lens_mass: f64

c: f64

g_const: f64

einstein_ring_visible: bool

Implementations

impl LensingRenderer

pub fn new(lens_center: Vec2, lens_mass: f64, c: f64, G: f64) -> Self

pub fn lens_positions(&self, positions: &[Vec2]) -> Vec<Vec2>

Compute lensed positions for background glyphs.

pub fn magnifications(&self, positions: &[Vec2]) -> Vec<f64>

Compute magnification for each position.

pub fn render(&self, positions: &[Vec2]) -> (Vec<Vec2>, Vec<f64>)

Render: returns (lensed_positions, magnification_factors).

pub fn einstein_ring_points( &self, d_lens: f64, d_source: f64, n_points: usize, ) -> Vec<Vec2>

Generate Einstein ring points for visualization.

Trait Implementations

impl Clone for LensingRenderer

fn clone(&self) -> LensingRenderer

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LensingRenderer

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

Formats the value using the given formatter.