Introduce gltfio::NodeManager, remove some robin_map. (#5522)

* Introduce gltfio::NodeManager, remove some robin_map.

* Incorporate code review feedback.

libs/gltfio/src/NodeManager.cpp

@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "FNodeManager.h"
+
+#include <utils/Log.h>
+
+#include "upcast.h"
+
+using namespace utils;
+
+namespace gltfio {
+
+using Instance = NodeManager::Instance;
+
+void FNodeManager::terminate() noexcept {
+    auto& manager = mManager;
+    if (!manager.empty()) {
+#ifndef NDEBUG
+        utils::slog.d << "cleaning up " << manager.getComponentCount()
+            << " leaked node components" << utils::io::endl;
+#endif
+        while (!manager.empty()) {
+            Instance ci = manager.end() - 1;
+            manager.removeComponent(manager.getEntity(ci));
+        }
+    }
+}
+
+bool NodeManager::hasComponent(Entity e) const noexcept {
+    return upcast(this)->hasComponent(e);
+}
+
+Instance NodeManager::getInstance(Entity e) const noexcept {
+    return upcast(this)->getInstance(e);
+}
+
+void NodeManager::create(Entity entity) {
+    upcast(this)->create(entity);
+}
+
+void NodeManager::destroy(Entity e) noexcept {
+    upcast(this)->destroy(e);
+}
+
+void NodeManager::setMorphTargetNames(Instance ci, FixedCapacityVector<CString> names) noexcept {
+    upcast(this)->setMorphTargetNames(ci, std::move(names));
+}
+
+const FixedCapacityVector<CString>& NodeManager::getMorphTargetNames(Instance ci) const noexcept {
+    return upcast(this)->getMorphTargetNames(ci);
+}
+
+void NodeManager::setExtras(Instance ci, CString extras) noexcept {
+    return upcast(this)->setExtras(ci, std::move(extras));
+}
+
+const CString& NodeManager::getExtras(Instance ci) const noexcept {
+    return upcast(this)->getExtras(ci);
+}
+
+void NodeManager::setSceneMembership(Instance ci, bitset32 scenes) noexcept {
+    upcast(this)->setSceneMembership(ci, scenes);
+}
+
+bitset32 NodeManager::getSceneMembership(Instance ci) const noexcept {
+    return upcast(this)->getSceneMembership(ci);
+}
+
+} // namespace gltfio