Struct cp_library_rs::geometry::basic::Line
source · pub struct Line(pub Point, pub Point);Expand description
直線（2次元平面）
Tuple Fields§
§0: Point§1: PointImplementations§
source§impl Line
impl Line
sourcepub fn projection(&self, p: Point) -> Point
pub fn projection(&self, p: Point) -> Point
射影
（直線lに対して点pから引いた垂線の足）
を求める
sourcepub fn reflection(&self, p: Point) -> Point
pub fn reflection(&self, p: Point) -> Point
反射
（直線lに対して点pに対称な点）
を求める
sourcepub fn is_orthogonal(&self, other: &Self) -> bool
pub fn is_orthogonal(&self, other: &Self) -> bool
2直線の直交判定
sourcepub fn is_parallel(&self, other: &Self) -> bool
pub fn is_parallel(&self, other: &Self) -> bool
2直線の平行判定
sourcepub fn cross_point(&self, other: &Self) -> Point
pub fn cross_point(&self, other: &Self) -> Point
2直線の交点を求める
戻り値
Point: 交点
sourcepub fn dist_point(&self, p: Point) -> f64
pub fn dist_point(&self, p: Point) -> f64
点pと直線の距離を求める