add osg earth

Source/src/scene/OEScene.cpp

@@ -23,21 +23,10 @@ OEScene::OEScene() {
     osgDB::FilePathList& pathList = osgDB::Registry::instance()->getDataFilePathList();
     const std::string& basePath = RecourceHelper::Get().GetBasePath().toStdString();
     pathList.push_back(basePath + "/resources/earth/");
-    pathList.push_back(basePath + "resources/textures/");
+    pathList.push_back(basePath + "/resources/textures/");
 
-    earthRootNode_ = osgDB::readNodeFile("triton.earth");
-    if (!earthRootNode_) {
-        LOG_ERROR("read earth node(triton.earth) failed");
-        return;
-    }
-
-    earthMapNode_ = osgEarth::MapNode::get(earthRootNode_);
-    LOG_INFO("earth map node get success: {}", earthMapNode_.valid());
-
-    entityRoot_ = new osg::Group;
-    if (earthMapNode_) {
-        earthMapNode_->addChild(entityRoot_);
-    }
+  
+    logarithmicDepthBuffer_ = std::make_unique<osgEarth::Util::LogarithmicDepthBuffer>();
 }
 
 
@@ -68,19 +57,66 @@ void OEScene::AttachView(OsgView* view) {
     //mt->setMatrix(osg::Matrix::translate(eye)/* * osg::Matrix::scale(osg::Vec3(10, 10, 10))*/);
     //////mt->getOrCreateStateSet()-
 
-    //osg::Node* node = view->GetView()->getSceneData();
-    //if (nullptr == node) {
-    //    LOG_INFO("view scene data is nullptr, root valid:{}", scene_.valid());
-    //    view->GetView()->setSceneData(scene_);
-    //} else {
-    //    osg::Group* group = node->asGroup();
-    //    if (nullptr != group) {
-    //        LOG_INFO("node is group");
-    //        group->addChild(scene_);
-    //    } else {
-    //        LOG_INFO("node is not group");
-    //    }
-    //}
+    earthRootNode_ = osgDB::readNodeFile("triton.earth");
+    if (!earthRootNode_) {
+        LOG_ERROR("read earth node(triton.earth) failed");
+        return;
+    }
+
+    earthMapNode_ = osgEarth::MapNode::get(earthRootNode_);
+    LOG_INFO("earth map node get success: {}", earthMapNode_.valid());
+
+    entityRoot_ = new osg::Group;
+    if (earthMapNode_) {
+        earthMapNode_->addChild(entityRoot_);
+    }
+
+
+    skyDome_ = osgEarth::SkyNode::create();
+    if (!earthMapNode_) {
+        LOG_WARN("eart map node is nullptr");
+        return;
+    }
+
+    skyDome_->addChild(earthMapNode_);
+
+    osg::Node* node = view->GetView()->getSceneData();
+    if (nullptr == node) {
+        LOG_INFO("view scene data is nullptr, root valid:{}", skyDome_.valid());
+        view->GetView()->setSceneData(earthRootNode_);
+    } else {
+        osg::Group* group = node->asGroup();
+        if (nullptr != group) {
+            LOG_INFO("node is group");
+            group->addChild(skyDome_);
+        } else {
+            LOG_INFO("node is not group");
+        }
+    }
+
+    //osg::Group* parent = earthMapNode_->getParent(0);
+    /*osg::Group* parent = earthMapNode_->getParent(0);
+    if (nullptr == parent) {
+        skyDome_->addChild(earthMapNode_);
+        parent->addChild(skyDome_);
+        parent->removeChild(earthMapNode_);
+    } else {
+        
+    }*/
+ 
+  /*  skyDome_->attach(view->GetView());
+
+    skyDome_->setAtmosphereVisible(true);
+    skyDome_->setSunVisible(true);
+    skyDome_->setMoonVisible(true);
+    skyDome_->setStarsVisible(true);
+
+    skyDome_->setDateTime(osgEarth::DateTime(2024, 12, 24, 12));
+    skyDome_->setSimulationTimeTracksDateTime(true);*/
+
+    logarithmicDepthBuffer_->install(view->GetView()->getCamera());
+
+    //view->GetView()->setRealizeOperation(new osgEarth::GL3RealizeOperation());
 }
 
 void OEScene::DetachView(OsgView* view) {
@@ -90,7 +126,9 @@ void OEScene::DetachView(OsgView* view) {
             parent->removeChild(earthRootNode_);
         }
     }
+    logarithmicDepthBuffer_->uninstall(view->GetView()->getCamera());
     view->GetView()->setSceneData(nullptr);
+    
 }
 
 #define USE_CUSTOM_SHADER

Source/src/scene/OEScene.h

@@ -5,8 +5,10 @@
 
 #include <osgText/Text>
 #include <osgEarth/ModelNode>
+#include <osgEarth/Sky>
+#include <osgEarth/LogarithmicDepthBuffer>
 
-#include "scene/SkyDome.h"
+//#include "scene/SkyDome.h"
 
 class OsgView;
 
@@ -36,4 +38,6 @@ private:
     osg::ref_ptr<osg::Node> earthRootNode_;
     osg::ref_ptr<osgEarth::MapNode> earthMapNode_;
     osg::ref_ptr<osg::Group> entityRoot_;
+    osg::ref_ptr<osgEarth::SkyNode> skyDome_;
+    std::unique_ptr<osgEarth::Util::LogarithmicDepthBuffer> logarithmicDepthBuffer_;
 };

Source/src/viewer/OsgViewer.cpp

@@ -4,6 +4,7 @@
 
 #include <QApplication>
 #include <osg/BlendFunc>
+#include <osgEarth/GLUtils>
 
 #include "common/SpdLogger.h"
 #include "viewer/OsgView.h"
@@ -55,6 +56,7 @@ OsgView* OsgViewer::CreateView(int x, int y, int width, int height, void* winHan
     view->InitGraphiceWindow(x, y, width, height, reinterpret_cast<WId>(winHandle), "dytView");
 
     OnAddView(view, x, y, width, height);
+    //compositeViewer_->setRealizeOperation(new osgEarth::GL3RealizeOperation());
     return view;
 }
 
@@ -81,7 +83,11 @@ OsgView* OsgViewer::GetView() const {
 }
 
 bool OsgViewer::Initialize(void) {
+    if (initalized_) {
+        return initalized_;
+    }
     initalized_ = true;
+    compositeViewer_->setRealizeOperation(new osgEarth::GL3RealizeOperation());
     return initalized_;
 }
 

Source/src/workspace/WorkSpace.cpp

@@ -59,9 +59,9 @@ bool WorkSpace::CreateScene(const std::string& scene) {
     activeScene_->InitEventHandle(view_);
 #else
     activeScene_ = new OEScene;
-    activeScene_->UseShadows(false);
+    //activeScene_->UseShadows(false);
 
-    activeScene_->ChangeScene(OsgScene::CLOUDY);
+    //activeScene_->ChangeScene(OsgScene::CLOUDY);
 
     activeScene_->AttachView(view_);
     activeScene_->InitEventHandle(view_);