chore: Add TransformMappingThroughSwitchedObject test

Assets/_ModularAvatar/EditModeTests/AnimateAddedBones/AnimateAddedBones.cs

@@ -20,21 +20,9 @@ namespace modular_avatar_tests.AnimateAddedBones
             var prefab = CreatePrefab("AnimateAddedBones.prefab");
             AvatarProcessor.ProcessAvatar(prefab);
 
-            var fx = prefab.GetComponent<VRCAvatarDescriptor>().baseAnimationLayers
-                .FirstOrDefault(l => l.type == VRCAvatarDescriptor.AnimLayerType.FX);
+            var layerName = "merged";
 
-            Assert.NotNull(fx);
-            var ac = fx.animatorController as AnimatorController;
-            Assert.NotNull(ac);
-            Assert.False(fx.isDefault);
-
-            var layer = ac.layers.FirstOrDefault(l => l.name == "merged");
-            Assert.NotNull(layer);
-            var state = layer.stateMachine.states[0].state;
-            Assert.NotNull(state);
-
-            var motion = state.motion as AnimationClip;
-            Assert.NotNull(motion);
+            var motion = findFxMotion(prefab, layerName);
 
             var cubeObject = prefab.transform.Find("Armature/Hips").GetChild(0).gameObject;
             Assert.True(cubeObject.name.StartsWith("Cube$"));

Assets/_ModularAvatar/EditModeTests/TestBase.cs

@@ -1,7 +1,9 @@
 using System.Collections.Generic;
+using System.Linq;
 using nadena.dev.modular_avatar.core.editor;
 using NUnit.Framework;
 using UnityEditor;
+using UnityEditor.Animations;
 using UnityEngine;
 using VRC.SDK3.Avatars.Components;
 
@@ -61,5 +63,32 @@ namespace modular_avatar_tests
             objects.Add(go);
             return go;
         }
+
+
+        protected static AnimationClip findFxMotion(GameObject prefab, string layerName)
+        {
+            var layer = findFxLayer(prefab, layerName);
+            var state = layer.stateMachine.states[0].state;
+            Assert.NotNull(state);
+
+            var motion = state.motion as AnimationClip;
+            Assert.NotNull(motion);
+            return motion;
+        }
+
+        protected static AnimatorControllerLayer findFxLayer(GameObject prefab, string layerName)
+        {
+            var fx = prefab.GetComponent<VRCAvatarDescriptor>().baseAnimationLayers
+                .FirstOrDefault(l => l.type == VRCAvatarDescriptor.AnimLayerType.FX);
+
+            Assert.NotNull(fx);
+            var ac = fx.animatorController as AnimatorController;
+            Assert.NotNull(ac);
+            Assert.False(fx.isDefault);
+
+            var layer = ac.layers.FirstOrDefault(l => l.name == layerName);
+            Assert.NotNull(layer);
+            return layer;
+        }
     }
 }

Assets/_ModularAvatar/EditModeTests/TransformMappingThroughSwitchedObject/TMTSO_ChildController.controller

@@ -7,7 +7,7 @@ AnimatorStateMachine:
   m_CorrespondingSourceObject: {fileID: 0}
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
-  m_Name: Base Layer
+  m_Name: child_controller
   m_ChildStates:
   - serializedVersion: 1
     m_State: {fileID: 4610933037596458320}
@@ -33,7 +33,7 @@ AnimatorController:
   m_AnimatorParameters: []
   m_AnimatorLayers:
   - serializedVersion: 5
-    m_Name: Base Layer
+    m_Name: child_controller
     m_StateMachine: {fileID: -7544367895585285567}
     m_Mask: {fileID: 0}
     m_Motions: []

Assets/_ModularAvatar/EditModeTests/TransformMappingThroughSwitchedObject/TransformMappingThroughSwitchedObject.cs

@@ -0,0 +1,27 @@
+using nadena.dev.modular_avatar.core.editor;
+using NUnit.Framework;
+using UnityEditor;
+using UnityEngine;
+
+namespace modular_avatar_tests.TransformMappingThroughSwitchedObject
+{
+    /// <summary>
+    /// This test verifies that transform mappings are properly handled, even if the bone they target is on an armature
+    /// underneath multiple switched objects (which therefore would generate multiple levels of proxy switch objects).
+    /// </summary>
+    public class TransformMappingThroughSwitchedObject : TestBase
+    {
+        [Test]
+        public void TransformMappingHandledCorrectly()
+        {
+            var prefab = CreatePrefab("TransformMappingThroughSwitchedObject.prefab");
+            AvatarProcessor.ProcessAvatar(prefab);
+
+            var motion = findFxMotion(prefab, "child_controller");
+
+            var binding = EditorCurveBinding.FloatCurve("Armature/Hips", typeof(Transform), "localEulerAnglesRaw.x");
+            var curve = AnimationUtility.GetEditorCurve(motion, binding);
+            Assert.IsNotNull(curve);
+        }
+    }
+}

Assets/_ModularAvatar/EditModeTests/TransformMappingThroughSwitchedObject/TransformMappingThroughSwitchedObject.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: baeea9019e894fb09d9b25f015856348
+timeCreated: 1673016399