Add AnchoredCurve::from_origin_and_curve

experiments/2025-03-18/src/geometry/curve.rs

@@ -23,16 +23,23 @@ pub struct AnchoredCurve {
 }
 
 impl AnchoredCurve {
+    pub fn from_origin_and_curve(
+        origin: Point<3>,
+        curve: impl CurveGeometry + 'static,
+    ) -> Self {
+        Self {
+            origin,
+            floating: Box::new(curve),
+        }
+    }
+
     pub fn line_from_origin_and_direction(
         origin: Point<3>,
         direction: Vector<3>,
     ) -> Self {
         let line = Line { direction };
 
-        Self {
+        Self::from_origin_and_curve(origin, line)
-            origin,
-            floating: Box::new(line),
-        }
     }
 
     pub fn line_from_points([a, b]: [Point<3>; 2]) -> Self {

experiments/2025-03-18/src/geometry/sketch.rs

@@ -110,10 +110,9 @@ impl Sketch {
                         };
 
                         Handle::new(Curve {
-                            geometry: AnchoredCurve {
+                            geometry: AnchoredCurve::from_origin_and_curve(
-                                origin,
+                                origin, circle,
-                                floating: Box::new(circle),
+                            ),
-                            },
                         })
                     }
                     SketchSegment::Line { .. } => {

experiments/2025-03-18/src/geometry/swept_curve.rs

@@ -16,10 +16,7 @@ impl SweptCurve {
         let [u, v] = axes.map(Into::into).map(|direction| Line { direction });
 
         Self {
-            u: AnchoredCurve {
+            u: AnchoredCurve::from_origin_and_curve(origin, u),
-                origin,
-                floating: Box::new(u),
-            },
             v: Box::new(v),
         }
     }