cleanup

src/lib.rs

@@ -158,7 +158,7 @@ impl Model {
             .local_animations
             .iter()
             .filter_map(|desc| desc.animations.iter().find(|animation| animation.bone == 0))
-            .find(|anim| anim.rotation_looks_valid())
+            .next()
             .map(|animation| animation.rotation(0))
             .map(Matrix4::from)
             .unwrap_or_else(Matrix4::identity)

src/mdl/raw/animation.rs

@@ -349,10 +349,6 @@ impl Animation {
         self.rotation_data.rotation(frame)
     }
 
-    pub(crate) fn rotation_looks_valid(&self) -> bool {
-        true
-    }
-
     pub fn position(&self, frame: usize) -> Vector {
         self.position_data.position(frame)
     }