geo/algorithm/contains/
triangle.rs

1use super::{impl_contains_from_relate, impl_contains_geometry_for, Contains};
2use crate::geometry::*;
3use crate::{GeoFloat, GeoNum};
4
5// ┌──────────────────────────────┐
6// │ Implementations for Triangle │
7// └──────────────────────────────┘
8
9impl<T> Contains<Coord<T>> for Triangle<T>
10where
11    T: GeoNum,
12{
13    fn contains(&self, coord: &Coord<T>) -> bool {
14        let ls = LineString::new(vec![self.0, self.1, self.2, self.0]);
15        use crate::utils::{coord_pos_relative_to_ring, CoordPos};
16        coord_pos_relative_to_ring(*coord, &ls) == CoordPos::Inside
17    }
18}
19
20impl<T> Contains<Point<T>> for Triangle<T>
21where
22    T: GeoNum,
23{
24    fn contains(&self, point: &Point<T>) -> bool {
25        self.contains(&point.0)
26    }
27}
28
29impl_contains_from_relate!(Triangle<T>, [Line<T>, LineString<T>, Polygon<T>, MultiPoint<T>, MultiLineString<T>, MultiPolygon<T>, GeometryCollection<T>, Rect<T>, Triangle<T>]);
30impl_contains_geometry_for!(Triangle<T>);
geo/algorithm/contains/triangle.rs

geo/algorithm/contains/
triangle.rs
