修改跟踪和位置初始位置

src/scene/OEScene.cpp

@@ -48,8 +48,6 @@ void OEScene::AttachView(osgViewer::View* view) {
     skyDome_->getSunLight()->setAmbient(osg::Vec4(0.5,0.5,0.5,1.0));
     addChild(skyDome_);
 
-    view->setCameraManipulator( new osgEarth::Util::EarthManipulator() );
-
     skyDome_->setDateTime(osgEarth::DateTime(2024, 12, 24, 3));
 
     view->setSceneData(this);
@@ -68,33 +66,18 @@ bool OEScene::AddToScene(osg::Node* node) const {
 void OEScene::SetHomeViewpoint(const osgEarth::Viewpoint& viewpoint, double duration_s) {
 	dyt_check(nullptr != earthManipulator_);
 	earthManipulator_->setViewpoint(viewpoint, duration_s);
-	earthManipulator_->setHomeViewpoint(viewpoint, duration_s);
+	//earthManipulator_->setHomeViewpoint(viewpoint, duration_s);
 }
 
-//
-// void OEScene::InitEventHandle(osgViewer::View* view) {
-//     if (nullptr == view) {
-//         LOG_WARN("view is nullptr");
-//         return;
-//     }
-//
-//     //view->GetView()->addEventHandler(new osgEarth::Util::EarthManipulator());
-//
-//     view->addEventHandler(new osgViewer::HelpHandler);
-//     view->addEventHandler(new osgViewer::StatsHandler);
-// }
-
-// void OEScene::DetachView(osgViewer::View* view) {
-//     if (nullptr != earthRootNode_) {
-//         std::vector<osg::Group*> parents = earthRootNode_->getParents();
-//         for (const auto& parent : parents) {
-//             parent->removeChild(earthRootNode_);
-//         }
-//     }
-//     logarithmicDepthBuffer_->uninstall(view->getCamera());
-//     view->setSceneData(nullptr);
-//     
-// }
+bool OEScene::TrackEntity(osg::Node* entity, bool track) const {
+    dyt_check(nullptr != earthManipulator_);
+    if (track) {
+		 earthManipulator_->setTetherNode(entity, 5.0);
+    } else {
+        earthManipulator_->clearViewpoint();
+	}
+	return true;
+}
 
 OESceneUI* OEScene::GetOrCreateSceneUI() {
     if (sceneUI_) {
@@ -130,6 +113,8 @@ void OEScene::Init() {
     g_srs_ = earthMapNode_->getMapSRS();
 
     earthManipulator_ = new osgEarth::Util::EarthManipulator(); 
+    earthManipulator_->getSettings()->setMinMaxPitch(-90.0, -10.0);
+    
 
     entityRoot_ = new osg::Group;
     addChild(entityRoot_);

src/scene/OEScene.h

@@ -23,6 +23,7 @@ public:
 
     bool AddToScene(osg::Node* node) const;
     void SetHomeViewpoint(const osgEarth::Viewpoint& viewpoint, double duration_s);
+	bool TrackEntity(osg::Node* entity, bool track) const;
     
     osgEarth::MapNode* GetMapNode(void) const {
         dyt_check(earthMapNode_.valid());

src/translations/Dyt_zh_CN.ts

@@ -636,57 +636,57 @@
 <context>
     <name>ModelTreeWidget</name>
     <message>
-        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="96"/>
+        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="97"/>
         <source>Release Track</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="112"/>
+        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="113"/>
         <source>Add boke Entity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="119"/>
+        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="120"/>
         <source>Add lsjhqt Entity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="126"/>
+        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="127"/>
         <source>Add nimizi Entity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="133"/>
+        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="134"/>
         <source>Add tkdlj Entity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="140"/>
+        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="141"/>
         <source>Add jiaofan Entity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="147"/>
+        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="148"/>
         <source>Add satellite Entity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="249"/>
+        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="250"/>
         <source>Track</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="256"/>
+        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="257"/>
         <source>Add Mesh Component</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="259"/>
+        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="260"/>
         <source>Add Path Component</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="266"/>
+        <location filename="../ui/ModelBrowser/ModelTreeWidget.cpp" line="267"/>
         <source>Delete</source>
         <translation type="unfinished"></translation>
     </message>

src/ui/ModelBrowser/ModelTreeWidget.cpp

@@ -16,6 +16,7 @@
 #include "viewer/OsgCameraManipulator.h"
 #include "viewer/CameraControlManipulator.h"
 #include "ui/ModelBrowser/EntityConstent.h"
+#include "workspace/WorkSpaceManager.h"
 
 
 ModelTreeWidget::ModelTreeWidget(QWidget* parent)
@@ -91,7 +92,7 @@ void ModelTreeWidget::OnEntityRemoved(Entity* entity) {
 
 void ModelTreeWidget::contextMenuEvent(QContextMenuEvent* event) {
     QTreeWidgetItem* item = itemAt(event->pos());
-    if (nullptr == item) {
+    if (nullptr != item) {
         QMenu menu(this);
         QAction* addEntiy = new QAction(tr("Release Track"), this);
         connect(addEntiy, &QAction::triggered, [this]() {
@@ -320,6 +321,21 @@ void ModelTreeWidget::OnAddSatelliteEntity() {
 }
 
 void ModelTreeWidget::OnTrackEntity(Entity* entity) {
+    auto workspace = WorkSpaceManager::Get().GetCurrent();
+    if (!workspace){
+        LOG_WARN("scene is nullptr");
+        return;
+    }
+
+    if (nullptr == entity) {
+        LOG_WARN("entity is nullptr, clear camera manipulator");
+        return;
+	}
+
+
+    workspace->TrackEntity(entity);
+    //scene->Track
+    //MainWindow::
     //OsgCameraManipulator* manipulator = OsgViewer::Get().GetView()->GetCameraManipulator();
     //if (nullptr == manipulator) {
     //    LOG_WARN("manipulator is nullptr");

src/workspace/WorkSpace.cpp

@@ -59,16 +59,48 @@ void WorkSpace::RemoveEntity(Entity* entity) {
     }
 }
 
+bool WorkSpace::TrackEntity(Entity* entity) {
+    dyt_check(nullptr != entity);
+    if (trackedEntity_ == entity) {
+        LOG_INFO("entity already tracked: {}", entity->GetName().toStdString());
+        return true;
+    }
+    
+    if (nullptr == scene_) {
+        LOG_WARN("scene is nullptr, cannot track entity: {}", entity->GetName().toStdString());
+        return false;
+    }
+    if (trackedEntity_ != entity) {
+        UntrackEntity();
+    }
+    trackedEntity_ = entity;
+    
+    auto mt = entity->GetRootComponent()->GetMatrixTransform();
+    LOG_INFO("track entity: {}", entity->GetName().toStdString());
+	return scene_->TrackEntity(mt, true);
+}
+
+void WorkSpace::UntrackEntity() {
+    if (trackedEntity_ != nullptr) {
+        if (scene_ != nullptr) {
+            LOG_INFO("untrack entity: {}", trackedEntity_->GetName().toStdString());
+            auto mt = trackedEntity_->GetRootComponent()->GetMatrixTransform();
+            scene_->TrackEntity(mt, false);
+        }
+    }
+    trackedEntity_ = nullptr;
+}
+
 void WorkSpace::SetActiveScene(OEScene* scene) {
     dyt_check(nullptr != scene);
     scene_ = scene;
 
-    osgEarth::Viewpoint vp;
-    vp.name() = "home";
-    vp.focalPoint()->set(scene->GetSrs(), -121.488, 46.2054, 0, osgEarth::AltitudeMode::ALTMODE_ABSOLUTE);
-    vp.pitch() = -50.0;
-    vp.range() = 100000;
-    homeViewpoint_ = vp;
+    //osgEarth::Viewpoint vp;
+    //vp.name() = "home";
+    //vp.focalPoint()->set(scene->GetSrs(), -121.488, 46.2054, 0, osgEarth::AltitudeMode::ALTMODE_ABSOLUTE);
+    //vp.pitch() = -50.0;
+    //vp.range() = 100000;
+    //homeViewpoint_ = vp;
 }
 
 bool WorkSpace::SetTimestep(Timestep* timestep) {

src/workspace/WorkSpace.h

@@ -83,6 +83,7 @@ public:
 
 	inline void SetHomeViewpoint(const osgEarth::Viewpoint& viewpoint) {
         homeViewpoint_ = viewpoint;
+		homeViewpoint_.setHeading(0.0); // Ensure heading is set to 0.0
 	}
     inline const osgEarth::Viewpoint& GetHomeViewpoint() const {
         return homeViewpoint_;
@@ -115,6 +116,8 @@ public:
 
 	void AddEntity(class Entity* entity);
 	void RemoveEntity(class Entity* entity);
+	bool TrackEntity(class Entity* entity);
+	void UntrackEntity();
 
 	bool Save(const QString& path);
 	bool Save();
@@ -153,5 +156,6 @@ private:
 	OEScene* scene_{ nullptr };
 	class Timestep* timestep_{ nullptr };
     class LampStatus* lampStatus_{ nullptr };	
+    class Entity* trackedEntity_{ nullptr };
 };