Remove unused `CycleBuilder` methods

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

@@ -16,11 +16,6 @@ pub struct CycleBuilder {
 }
 
 impl CycleBuilder {
-    /// Create an instance of `CycleBuilder`
-    pub fn new() -> Self {
-        Self::default()
-    }
-
     /// Create a cycle whose half-edges are connected to the provided half-edges
     ///
     /// The half-edges of the new circle will be coincident with the provided
@@ -46,25 +41,6 @@ impl CycleBuilder {
         Self { half_edges }
     }
 
-    /// Create a polygon
-    pub fn polygon<P, Ps>(points: Ps, services: &mut Services) -> Self
-    where
-        P: Into<Point<2>>,
-        Ps: IntoIterator<Item = P>,
-        Ps::IntoIter: Clone + ExactSizeIterator,
-    {
-        let half_edges = points
-            .into_iter()
-            .map(Into::into)
-            .circular_tuple_windows()
-            .map(|(start, end)| {
-                HalfEdge::line_segment([start, end], None, services)
-            })
-            .collect();
-
-        Self { half_edges }
-    }
-
     /// Build the cycle
     pub fn build(self, services: &mut Services) -> Cycle {
         let half_edges = self