Struct LineBresenhamInterpolator 

pub struct LineBresenhamInterpolator { /* private fields */ }

Bresenham line interpolator with subpixel precision.

Port of C++ line_bresenham_interpolator. Uses 8-bit subpixel scale (256x).

Implementations

impl LineBresenhamInterpolator

pub fn new(x1: i32, y1: i32, x2: i32, y2: i32) -> Self

pub fn is_ver(&self) -> bool

True if the line is vertical-major.

pub fn len(&self) -> u32

Number of steps in the dominant axis.

pub fn inc(&self) -> i32

Direction increment (+1 or -1).

pub fn hstep(&mut self)

Step along the horizontal-major axis.

pub fn vstep(&mut self)

Step along the vertical-major axis.

pub fn x1(&self) -> i32

Current x1 in pixel coordinates.

pub fn y1(&self) -> i32

Current y1 in pixel coordinates.

pub fn x2(&self) -> i32

Current secondary axis value in pixel coordinates.

pub fn y2(&self) -> i32

Current secondary axis value in pixel coordinates.

pub fn x2_hr(&self) -> i32

Current secondary axis value in subpixel coordinates.

pub fn y2_hr(&self) -> i32

Current secondary axis value in subpixel coordinates.