Struct LineParameters 

pub struct LineParameters {
    pub x1: i32,
    pub y1: i32,
    pub x2: i32,
    pub y2: i32,
    pub dx: i32,
    pub dy: i32,
    pub sx: i32,
    pub sy: i32,
    pub vertical: bool,
    pub inc: i32,
    pub len: i32,
    pub octant: usize,
}

Parameters describing a line segment for AA rendering.

Port of C++ line_parameters.

Fields

x1: i32

y1: i32

x2: i32

y2: i32

dx: i32

dy: i32

sx: i32

sy: i32

vertical: bool

inc: i32

len: i32

octant: usize

Implementations

impl LineParameters

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

pub fn orthogonal_quadrant(&self) -> u8

pub fn diagonal_quadrant(&self) -> u8

pub fn same_orthogonal_quadrant(&self, other: &LineParameters) -> bool

pub fn same_diagonal_quadrant(&self, other: &LineParameters) -> bool

pub fn divide(&self) -> (LineParameters, LineParameters)

Split line at midpoint into two halves.

Trait Implementations

impl Clone for LineParameters

fn clone(&self) -> LineParameters

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LineParameters

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

Formats the value using the given formatter.

impl Copy for LineParameters