Add Plane::translate

hannobraun · Dec 17, 2024 · 9985efa · 9985efa
1 parent 50d5703
commit 9985efa
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Showing 2 changed files with 9 additions and 8 deletions.
diff --git a/experiments/2024-12-09/src/math/plane.rs b/experiments/2024-12-09/src/math/plane.rs
@@ -1,4 +1,4 @@
-use super::{Bivector, Point};
+use super::{Bivector, Point, Vector};
 
 #[derive(Clone, Copy)]
 pub struct Plane {
@@ -11,4 +11,11 @@ impl Plane {
         let [u, v] = point.into().coords.components;
         self.origin + self.coords.a * u + self.coords.b * v
     }
+
+    pub fn translate(self, offset: impl Into<Vector<3>>) -> Self {
+        Self {
+            origin: self.origin + offset,
+            coords: self.coords,
+        }
+    }
 }
diff --git a/experiments/2024-12-09/src/model.rs b/experiments/2024-12-09/src/model.rs
@@ -15,13 +15,7 @@ pub fn model(shape: &mut Shape) {
             b: Vector::from([0., 1., 0.]),
         },
     };
-    let top = Plane {
-        origin: Point::from([0., 0., 0.5]),
-        coords: Bivector {
-            a: Vector::from([1., 0., 0.]),
-            b: Vector::from([0., 1., 0.]),
-        },
-    };
+    let top = bottom.translate([0., 0., 1.]);
 
     let (a, b, c, d, e, f, g, h) = shape
         .extend_with(&mut vertices)