Make some minor cleanups in kernel

crates/fj-kernel/src/builder/edge.rs

@@ -42,25 +42,28 @@ impl EdgeBuilder {
             GlobalVertex::from_position(position)
         });
 
-        let curve_local = CurveKind::Line(Line::from_points(points));
-        let curve_global = {
-            let points =
-                global_vertices.map(|global_vertex| global_vertex.position());
-            let kind = CurveKind::Line(Line::from_points(points));
-            GlobalCurve::from_kind(kind)
+        let curve = {
+            let curve_local = CurveKind::Line(Line::from_points(points));
+            let curve_global = {
+                let points = global_vertices
+                    .map(|global_vertex| global_vertex.position());
+                let kind = CurveKind::Line(Line::from_points(points));
+                GlobalCurve::from_kind(kind)
+            };
+
+            Curve::new(curve_local, curve_global)
         };
 
         let vertices = {
             let [a, b] = global_vertices;
-            [
+            let vertices = [
                 Vertex::new(Point::from([0.]), a),
                 Vertex::new(Point::from([1.]), b),
-            ]
+            ];
+
+            VerticesOfEdge::from_vertices(vertices)
         };
 
-        Edge::from_curve_and_vertices(
-            Curve::new(curve_local, curve_global),
-            VerticesOfEdge::from_vertices(vertices),
-        )
+        Edge::from_curve_and_vertices(curve, vertices)
     }
 }

crates/fj-kernel/src/objects/cycle.rs

@@ -20,14 +20,7 @@ impl Cycle {
     }
 
     /// Create a new cycle
-    #[allow(clippy::new_without_default)]
     pub fn new(surface: Surface) -> Self {
-        // Implementation note:
-        // As I'm writing this, this constructor has no arguments. I expect it
-        // to take a `Surface` at some point. Remove the `#[allow(...)]`
-        // attribute then.
-        // - @hannobraun
-
         Self {
             surface,
             edges: Vec::new(),

crates/fj-kernel/src/objects/vertex.rs

@@ -26,12 +26,12 @@ impl Vertex {
         Self { position, global }
     }
 
-    /// The position of the vertex on the curve
+    /// Access the position of the vertex on the curve
     pub fn position(&self) -> Point<1> {
         self.position
     }
 
-    /// The global form of this vertex
+    /// Access the global form of this vertex
     pub fn global(&self) -> &GlobalVertex {
         &self.global
     }
@@ -67,7 +67,7 @@ impl GlobalVertex {
         Self { position }
     }
 
-    /// The position of the vertex
+    /// Access the position of the vertex
     pub fn position(&self) -> Point<3> {
         self.position
     }