Trait BuildRegion

pub trait BuildRegion {
    // Provided methods
    fn empty(core: &mut Core) -> Region { ... }
    fn circle(
        center: impl Into<Point<2>>,
        radius: impl Into<Scalar>,
        core: &mut Core,
    ) -> Region { ... }
    fn polygon<P, Ps>(points: Ps, core: &mut Core) -> Region
       where P: Into<Point<2>>,
             Ps: IntoIterator<Item = P>,
             Ps::IntoIter: Clone + ExactSizeIterator { ... }
}

Build a Region

See module-level documentation for context.

Provided Methods

fn empty(core: &mut Core) -> Region

Build an empty region

fn circle( center: impl Into<Point<2>>, radius: impl Into<Scalar>, core: &mut Core, ) -> Region

Build a circle

fn polygon<P, Ps>(points: Ps, core: &mut Core) -> Region

where P: Into<Point<2>>, Ps: IntoIterator<Item = P>, Ps::IntoIter: Clone + ExactSizeIterator,

Build a polygon

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl BuildRegion for Region