Struct Grid2D 

pub struct Grid2D {
    pub width: usize,
    pub height: usize,
    pub data: Vec<f32>,
}

A 2D heightfield grid used across worldgen systems.

Fields

width: usize

height: usize

data: Vec<f32>

Implementations

impl Grid2D

pub fn new(width: usize, height: usize) -> Self

pub fn filled(width: usize, height: usize, value: f32) -> Self

pub fn idx(&self, x: usize, y: usize) -> usize

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

pub fn set(&mut self, x: usize, y: usize, v: f32)

pub fn get_clamped(&self, x: i32, y: i32) -> f32

pub fn add(&mut self, x: usize, y: usize, v: f32)

pub fn min_value(&self) -> f32

pub fn max_value(&self) -> f32

pub fn normalize(&mut self)

pub fn sample(&self, x: f32, y: f32) -> f32

Bilinear sample at fractional coordinates.

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

Gradient at a point (finite differences).

Trait Implementations

impl Clone for Grid2D

fn clone(&self) -> Grid2D

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Grid2D

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

Formats the value using the given formatter.