Struct ScanlineHitTest 

pub struct ScanlineHitTest { /* private fields */ }

A minimal “scanline” that only checks whether a specific X coordinate is covered by the rasterized polygon.

Port of C++ scanline_hit_test from agg_rasterizer_cells_aa.h.

Implementations

impl ScanlineHitTest

pub fn new(x: i32) -> Self

pub fn reset_spans(&mut self)

pub fn finalize(&mut self, _y: i32)

pub fn add_cell(&mut self, x: i32, _cover: u32)

pub fn add_span(&mut self, x: i32, len: u32, _cover: u32)

pub fn num_spans(&self) -> u32

pub fn hit(&self) -> bool