Struct PathTessellator 

pub struct PathTessellator {
    pub tolerance: f64,
    pub vertices: Vec<[f32; 2]>,
    pub indices: Vec<u32>,
}

Path tessellation for GPU rendering.

Fields

tolerance: f64

Tolerance for curve flattening

vertices: Vec<[f32; 2]>

Generated vertices (x, y)

indices: Vec<u32>

Triangle indices

Implementations

impl PathTessellator

pub fn new(tolerance: f64) -> Self

Create a new tessellator.

pub fn with_default_tolerance() -> Self

Create with default tolerance.

pub fn clear(&mut self)

Clear the tessellator.

pub fn tessellate_polygon(&mut self, points: &[Point2D])

Tessellate a filled polygon.

pub fn tessellate_stroke(&mut self, points: &[Point2D], width: f64)

Tessellate a stroked polyline.

pub fn tessellate_circle( &mut self, center: Point2D, radius: f64, segments: usize, )

Tessellate a circle.

pub fn tessellate_rect(&mut self, x: f64, y: f64, width: f64, height: f64)

Tessellate a rectangle.

pub fn vertex_count(&self) -> usize

Get vertex count.

pub fn index_count(&self) -> usize

Get index count.

pub fn triangle_count(&self) -> usize

Get triangle count.

Trait Implementations

impl Clone for PathTessellator

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PathTessellator

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

Formats the value using the given formatter.

impl Default for PathTessellator

fn default() -> Self

Returns the “default value” for a type.