Implement TransformObject for Curve

crates/fj-core/src/algorithms/transform/curve.rs

@@ -0,0 +1,19 @@
+use fj_math::Transform;
+
+use crate::{objects::Curve, services::Services};
+
+use super::{TransformCache, TransformObject};
+
+impl TransformObject for Curve {
+    fn transform_with_cache(
+        self,
+        _: &Transform,
+        _: &mut Services,
+        _: &mut TransformCache,
+    ) -> Self {
+        // There's nothing to actually transform here, as `Curve` holds no data.
+        // We still need this implementation though, as a new `Curve` object
+        // must be created to represent the new and transformed curve.
+        Self::new()
+    }
+}

crates/fj-core/src/algorithms/transform/mod.rs

@@ -1,5 +1,6 @@
 //! API for transforming objects
 
+mod curve;
 mod cycle;
 mod edge;
 mod face;