summaryrefslogtreecommitdiffstats
path: root/core/src/point.rs
diff options
context:
space:
mode:
Diffstat (limited to 'core/src/point.rs')
-rw-r--r--core/src/point.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/core/src/point.rs b/core/src/point.rs
index b9a8149c..43ee2143 100644
--- a/core/src/point.rs
+++ b/core/src/point.rs
@@ -22,6 +22,16 @@ impl Point {
pub const fn new(x: f32, y: f32) -> Self {
Self { x, y }
}
+
+ /// Computes the distance to another [`Point`].
+ ///
+ /// [`Point`]: struct.Point.html
+ pub fn distance(&self, to: Point) -> f32 {
+ let a = self.x - to.x;
+ let b = self.y - to.y;
+
+ a.hypot(b)
+ }
}
impl From<[f32; 2]> for Point {
@@ -46,3 +56,14 @@ impl std::ops::Add<Vector> for Point {
}
}
}
+
+impl std::ops::Sub<Vector> for Point {
+ type Output = Self;
+
+ fn sub(self, vector: Vector) -> Self {
+ Self {
+ x: self.x - vector.x,
+ y: self.y - vector.y,
+ }
+ }
+}