Make `Relative` generic

1 files changed, 13 insertions, 8 deletions

diff --git a/src/geom/point.rs b/src/geom/point.rs
index 6d77507b..afce68ba 100644
--- a/src/geom/point.rs
+++ b/src/geom/point.rs
@@ -35,20 +35,25 @@ impl Point {
         Self { x: Length::zero(), y }
     }
 
-    /// Whether both components are zero.
-    pub fn is_zero(self) -> bool {
-        self.x.is_zero() && self.y.is_zero()
-    }
-
     /// Transform the point with the given transformation.
-    pub fn transform(self, transform: Transform) -> Self {
+    pub fn transform(self, ts: Transform) -> Self {
         Self::new(
-            transform.sx.resolve(self.x) + transform.kx.resolve(self.y) + transform.tx,
-            transform.ky.resolve(self.x) + transform.sy.resolve(self.y) + transform.ty,
+            ts.sx.resolve(self.x) + ts.kx.resolve(self.y) + ts.tx,
+            ts.ky.resolve(self.x) + ts.sy.resolve(self.y) + ts.ty,
         )
     }
 }
 
+impl Numeric for Point {
+    fn zero() -> Self {
+        Self::zero()
+    }
+
+    fn is_finite(self) -> bool {
+        self.x.is_finite() && self.y.is_finite()
+    }
+}
+
 impl Get<SpecAxis> for Point {
     type Component = Length;