fix(perf): canonicalize angle in 3d rotations

src/Main.elm

@@ -98,6 +98,16 @@ type Msg
     | Copy String
 
 
+modulo : Float -> Float -> Float
+modulo a b =
+    b - toFloat (floor (b / a)) * a
+
+
+canonicalize : Float -> Float
+canonicalize angle =
+    modulo 360 angle
+
+
 update : Msg -> Model -> ( Model, Cmd Msg )
 update msg model =
     let
@@ -134,7 +144,7 @@ update msg model =
                         }
 
         Rotate time ->
-            wrap { model | angle = model.angle + 2 * (2 + sin (toFloat (Time.posixToMillis time) / 1000)) }
+            wrap { model | angle = canonicalize (model.angle + 2 * (2 + sin (toFloat (Time.posixToMillis time) / 1000))) }
 
         Copy text ->
             ( model, copyToClipboard text )