feat: add clearMorphAnimationData function

thermion_dart/native/src/SceneManager.cpp

@@ -781,6 +781,27 @@ namespace thermion_filament
         return true;
     }
 
+     void SceneManager::clearMorphAnimationBuffer(
+        EntityId entityId)
+    {
+        std::lock_guard lock(_mutex);
+
+        auto entity = Entity::import(entityId);
+
+        if (entity.isNull())
+        {
+            Log("ERROR: invalid entity %d.", entityId);
+            return;
+        }
+
+        auto animationComponentInstance = _animationComponentManager->getInstance(entity);
+        auto &animationComponent = _animationComponentManager->elementAt<0>(animationComponentInstance);
+        auto &morphAnimations = animationComponent.morphAnimations;
+
+        morphAnimations.clear();
+        return;
+    }
+
     bool SceneManager::setMaterialColor(EntityId entityId, const char *meshName, int materialIndex, const float r, const float g, const float b, const float a)
     {
 

thermion_dart/native/src/ThermionDartApi.cpp

@@ -405,7 +405,7 @@ extern "C"
         return ((SceneManager *)sceneManager)->setMorphTargetWeights(asset, weights, numWeights);
     }
 
-    bool set_morph_animation(
+    EMSCRIPTEN_KEEPALIVE bool set_morph_animation(
         void *sceneManager,
         EntityId asset,
         const float *const morphData,
@@ -418,6 +418,10 @@ extern "C"
         return result;
     }
 
+    EMSCRIPTEN_KEEPALIVE void clear_morph_animation(void* sceneManager, EntityId asset) {
+        ((SceneManager *)sceneManager)->clearMorphAnimationBuffer(asset);
+    }
+
     EMSCRIPTEN_KEEPALIVE void reset_to_rest_pose(void *sceneManager, EntityId entityId)
     {
         ((SceneManager *)sceneManager)->resetBones(entityId);