修改组件获取的问题，同时更新翻译文件

src/entities/SceneComponent.h

@@ -38,7 +38,7 @@ public:
 	template<class T>
 	T* GetComponent() {
 		for (auto& componet : children_) {
-			if (componet->GetTypeName() == T::GetTypeName()) {
+			if (componet->GetSelfTypeName() == T::GetTypeName()) {
 				return reinterpret_cast<T*>(componet);
 			}
 		}

src/entities/TrajectoryTraceComponent.cpp

@@ -91,6 +91,7 @@ void TrajectoryTraceComponent::Begin() {
     sampleAccum_ = 0.0;
     elapsedTime_ = 0.0;
     hasLastSample_ = false;
+    traceRestartPending_ = false;
     attachedToScene_ = false;
     ClearTrace();
 }
@@ -108,6 +109,14 @@ void TrajectoryTraceComponent::Update(double dt) {
     TrimExpiredPoints();
 
     const osg::Vec3d currentPos = entity->GetTransform()->GetLocation();
+    if (traceRestartPending_) {
+        lastSamplePos_ = currentPos;
+        hasLastSample_ = true;
+        sampleAccum_ = 0.0;
+        traceRestartPending_ = false;
+        return;
+    }
+
     if (!hasLastSample_) {
         osg::Vec3d initialPos = currentPos;
         if (PathComponent* pathComponent = entity->GetComponent<PathComponent>()) {
@@ -279,9 +288,17 @@ double TrajectoryTraceComponent::GetDashScrollSpeed() const {
 void TrajectoryTraceComponent::ClearTrace() {
     InitializeGeometry();
 
+    Entity* entity = GetEntity();
+    if (nullptr != entity && nullptr != entity->GetTransform()) {
+        lastSamplePos_ = entity->GetTransform()->GetLocation();
+    }
+
     vertices_->clear();
     renderVertices_->clear();
     sampleTimes_.clear();
+    hasLastSample_ = true;
+    sampleAccum_ = 0.0;
+    traceRestartPending_ = true;
     DirtyGeometry();
 }
 
@@ -457,6 +474,7 @@ void TrajectoryTraceComponent::DirtyGeometry() {
 
     RebuildRenderGeometry();
     renderVertices_->dirty();
+    geometry_->dirtyDisplayList();
     geometry_->dirtyBound();
     if (geode_.valid()) {
         geode_->dirtyBound();

src/entities/TrajectoryTraceComponent.h

@@ -99,6 +99,7 @@ private:
     double elapsedTime_{0.0};
     osg::Vec3d lastSamplePos_{0.0, 0.0, 0.0};
     bool hasLastSample_{false};
+    bool traceRestartPending_{false};
     bool attachedToScene_{false};
     std::deque<double> sampleTimes_;
 };