Use Angle type anywhere a raw f64 angle was used previously.

Most likely many places have been missed since

crates/fj-operations/src/transform.rs

@@ -29,5 +29,5 @@ impl ToShape for fj::Transform {
 fn transform(transform: &fj::Transform) -> Transform {
     let axis = Vector::from(transform.axis).normalize();
     Transform::translation(transform.offset)
-        * Transform::rotation(axis * transform.angle)
+        * Transform::rotation(axis * transform.angle.rad())
 }

crates/fj/src/shape_3d.rs

@@ -1,4 +1,4 @@
-use crate::{Shape, Shape2d};
+use crate::{Angle, Shape, Shape2d};
 
 /// A 3-dimensional shape
 #[derive(Clone, Debug)]
@@ -72,7 +72,7 @@ pub struct Transform {
     pub axis: [f64; 3],
 
     /// The angle of the rotation
-    pub angle: f64,
+    pub angle: Angle,
 
     /// The offset of the translation
     pub offset: [f64; 3],

crates/fj/src/syntax.rs

@@ -99,7 +99,7 @@ pub trait Transform {
     ///
     /// Create a rotation that rotates `shape` by `angle` around an axis defined
     /// by `axis`.
-    fn rotate(&self, axis: [f64; 3], angle: f64) -> crate::Transform;
+    fn rotate(&self, axis: [f64; 3], angle: crate::Angle) -> crate::Transform;
 
     /// Create a translation
     ///
@@ -111,7 +111,7 @@ impl<T> Transform for T
 where
     T: Clone + Into<crate::Shape3d>,
 {
-    fn rotate(&self, axis: [f64; 3], angle: f64) -> crate::Transform {
+    fn rotate(&self, axis: [f64; 3], angle: crate::Angle) -> crate::Transform {
         let shape = self.clone().into();
         crate::Transform {
             shape,
@@ -126,7 +126,7 @@ where
         crate::Transform {
             shape,
             axis: [1., 0., 0.],
-            angle: 0.,
+            angle: crate::Angle::from_rad(0.),
             offset,
         }
     }