Support for animGraphUrl override in FST file.

interface/src/avatar/MyAvatar.cpp

@@ -687,7 +687,9 @@ void MyAvatar::saveData() {
                       _fullAvatarURLFromPreferences.toString());
 
     settings.setValue("fullAvatarModelName", _fullAvatarModelName);
-    settings.setValue("animGraphURL", _animGraphUrl);
+
+    QUrl animGraphUrl = _prefOverrideAnimGraphUrl.get();
+    settings.setValue("animGraphURL", animGraphUrl);
 
     settings.beginWriteArray("attachmentData");
     for (int i = 0; i < _attachmentData.size(); i++) {
@@ -800,7 +802,7 @@ void MyAvatar::loadData() {
     _targetScale = loadSetting(settings, "scale", 1.0f);
     setScale(glm::vec3(_targetScale));
 
-    _animGraphUrl = settings.value("animGraphURL", "").toString();
+    _prefOverrideAnimGraphUrl.set(QUrl(settings.value("animGraphURL", "").toString()));
     _fullAvatarURLFromPreferences = settings.value("fullAvatarURL", AvatarData::defaultFullAvatarModelUrl()).toUrl();
     _fullAvatarModelName = settings.value("fullAvatarModelName", DEFAULT_FULL_AVATAR_MODEL_NAME).toString();
 
@@ -1379,21 +1381,55 @@ void MyAvatar::initHeadBones() {
     }
 }
 
+QUrl MyAvatar::getAnimGraphOverrideUrl() const {
+    return _prefOverrideAnimGraphUrl.get();
+}
+
+void MyAvatar::setAnimGraphOverrideUrl(QUrl value) {
+    _prefOverrideAnimGraphUrl.set(value);
+    if (!value.isEmpty()) {
+        setAnimGraphUrl(value);
+    } else {
+        initAnimGraph();
+    }
+}
+
+QUrl MyAvatar::getAnimGraphUrl() const {
+    return _currentAnimGraphUrl.get();
+}
+
 void MyAvatar::setAnimGraphUrl(const QUrl& url) {
-    if (_animGraphUrl == url) {
+
+    if (QThread::currentThread() != thread()) {
+        QMetaObject::invokeMethod(this, "setAnimGraphUrl", Q_ARG(QUrl, url));
+        return;
+    }
+
+    if (_currentAnimGraphUrl.get() == url) {
         return;
     }
     destroyAnimGraph();
     _skeletonModel->reset(); // Why is this necessary? Without this, we crash in the next render.
-    _animGraphUrl = url;
+
-    initAnimGraph();
+    _currentAnimGraphUrl.set(url);
+    _rig->initAnimGraph(url);
+
+    _bodySensorMatrix = deriveBodyFromHMDSensor(); // Based on current cached HMD position/rotation..
+    updateSensorToWorldMatrix(); // Uses updated position/orientation and _bodySensorMatrix changes
 }
 
 void MyAvatar::initAnimGraph() {
-    auto graphUrl =_animGraphUrl.isEmpty() ?
+    QUrl graphUrl;
-        QUrl::fromLocalFile(PathUtils::resourcesPath() + "avatar/avatar-animation.json") :
+    if (!_prefOverrideAnimGraphUrl.get().isEmpty()) {
-        QUrl(_animGraphUrl);
+        graphUrl = _prefOverrideAnimGraphUrl.get();
+    } else if (!_fstAnimGraphOverrideUrl.isEmpty()) {
+        graphUrl = _fstAnimGraphOverrideUrl;
+    } else {
+        graphUrl = QUrl::fromLocalFile(PathUtils::resourcesPath() + "avatar/avatar-animation.json");
+    }
+
     _rig->initAnimGraph(graphUrl);
+    _currentAnimGraphUrl.set(graphUrl);
 
     _bodySensorMatrix = deriveBodyFromHMDSensor(); // Based on current cached HMD position/rotation..
     updateSensorToWorldMatrix(); // Uses updated position/orientation and _bodySensorMatrix changes
@@ -1411,6 +1447,7 @@ void MyAvatar::postUpdate(float deltaTime) {
     if (_skeletonModel->initWhenReady(scene)) {
         initHeadBones();
         _skeletonModel->setCauterizeBoneSet(_headBoneSet);
+        _fstAnimGraphOverrideUrl = _skeletonModel->getGeometry()->getAnimGraphOverrideUrl();
         initAnimGraph();
     }
 

interface/src/avatar/MyAvatar.h

@@ -288,8 +288,6 @@ public slots:
 
     Q_INVOKABLE void updateMotionBehaviorFromMenu();
 
-    Q_INVOKABLE QUrl getAnimGraphUrl() const { return _animGraphUrl; }
-
     void setEnableDebugDrawDefaultPose(bool isEnabled);
     void setEnableDebugDrawAnimPose(bool isEnabled);
     void setEnableDebugDrawPosition(bool isEnabled);
@@ -299,7 +297,11 @@ public slots:
     void setEnableMeshVisible(bool isEnabled);
     void setUseAnimPreAndPostRotations(bool isEnabled);
     void setEnableInverseKinematics(bool isEnabled);
-    Q_INVOKABLE void setAnimGraphUrl(const QUrl& url);
+
+    QUrl getAnimGraphOverrideUrl() const;  // thread-safe
+    void setAnimGraphOverrideUrl(QUrl value);  // thread-safe
+    QUrl getAnimGraphUrl() const;  // thread-safe
+    void setAnimGraphUrl(const QUrl& url);  // thread-safe
 
     glm::vec3 getPositionForAudio();
     glm::quat getOrientationForAudio();
@@ -403,7 +405,9 @@ private:
     // Avatar Preferences
     QUrl _fullAvatarURLFromPreferences;
     QString _fullAvatarModelName;
-    QUrl _animGraphUrl {""};
+    ThreadSafeValueCache<QUrl> _currentAnimGraphUrl;
+    ThreadSafeValueCache<QUrl> _prefOverrideAnimGraphUrl;
+    QUrl _fstAnimGraphOverrideUrl;
     bool _useSnapTurn { true };
     bool _clearOverlayWhenMoving { true };
 

interface/src/ui/PreferencesDialog.cpp

@@ -161,8 +161,8 @@ void setupPreferences() {
         preferences->addPreference(preference);
     }
     {
-        auto getter = [=]()->QString { return myAvatar->getAnimGraphUrl().toString(); };
+        auto getter = [=]()->QString { return myAvatar->getAnimGraphOverrideUrl().toString(); };
-        auto setter = [=](const QString& value) { myAvatar->setAnimGraphUrl(value); };
+        auto setter = [=](const QString& value) { myAvatar->setAnimGraphOverrideUrl(QUrl(value)); };
         auto preference = new EditPreference(AVATAR_TUNING, "Avatar animation JSON", getter, setter);
         preference->setPlaceholderText("default");
         preferences->addPreference(preference);

libraries/model-networking/src/model-networking/ModelCache.cpp

@@ -67,6 +67,18 @@ void GeometryMappingResource::downloadFinished(const QByteArray& data) {
             _textureBaseUrl = resolveTextureBaseUrl(url, _url.resolved(texdir));
         }
 
+        auto animGraphVariant = mapping.value("animGraphUrl");
+        if (animGraphVariant.isValid()) {
+            QUrl fstUrl(animGraphVariant.toString());
+            if (fstUrl.isValid()) {
+                _animGraphOverrideUrl = _url.resolved(fstUrl);
+            } else {
+                _animGraphOverrideUrl = QUrl();
+            }
+        } else {
+            _animGraphOverrideUrl = QUrl();
+        }
+
         auto modelCache = DependencyManager::get<ModelCache>();
         GeometryExtra extra{ mapping, _textureBaseUrl };
 
@@ -284,6 +296,8 @@ Geometry::Geometry(const Geometry& geometry) {
     for (const auto& material : geometry._materials) {
         _materials.push_back(std::make_shared<NetworkMaterial>(*material));
     }
+
+    _animGraphOverrideUrl = geometry._animGraphOverrideUrl;
 }
 
 void Geometry::setTextures(const QVariantMap& textureMap) {

libraries/model-networking/src/model-networking/ModelCache.h

@@ -52,6 +52,7 @@ public:
     void setTextures(const QVariantMap& textureMap);
 
     virtual bool areTexturesLoaded() const;
+    const QUrl& getAnimGraphOverrideUrl() const { return _animGraphOverrideUrl; }
 
 protected:
     friend class GeometryMappingResource;
@@ -64,6 +65,8 @@ protected:
     // Copied to each geometry, mutable throughout lifetime via setTextures
     NetworkMaterials _materials;
 
+    QUrl _animGraphOverrideUrl;
+
 private:
     mutable bool _areTexturesLoaded { false };
 };