added window containing basic node info (accessible from window or picker)

src/editor.cpp

@@ -26,6 +26,7 @@ Editor::Editor() :
     m_materialEditorEnabled(false),
     m_editorEnabled(false)
 {
+    setID("editor");
     m_objectEditor = new ObjectEditor();
     addChild(m_pickerNode);
     m_pickerNode->setEnabled(false);
@@ -79,6 +80,12 @@ void Editor::gui()
 
             ImGui::EndMenu();
         }
+        if(ImGui::BeginMenu("Scene"))
+        {
+            if(ImGui::MenuItem("Show Root Info"))
+                getEngine().getScene()->getRootObject()->openInfoWindow();
+            ImGui::EndMenu();
+        }
         ImGui::EndMainMenuBar();
     }
 }

src/engine.cpp

@@ -118,6 +118,38 @@ void Engine::update()
             ImGui::ProgressBar(m_loadingThread->getTotalProgress());
             ImGui::End();
         }
+
+        /* Example overlay from demo
+
+        // Demonstrate creating a simple static window with no decoration + a context-menu to choose which corner of the screen to use.
+static void ShowExampleAppFixedOverlay(bool* p_open)
+{
+    const float DISTANCE = 10.0f;
+    static int corner = 0;
+    ImVec2 window_pos = ImVec2((corner & 1) ? ImGui::GetIO().DisplaySize.x - DISTANCE : DISTANCE, (corner & 2) ? ImGui::GetIO().DisplaySize.y - DISTANCE : DISTANCE);
+    ImVec2 window_pos_pivot = ImVec2((corner & 1) ? 1.0f : 0.0f, (corner & 2) ? 1.0f : 0.0f);
+    ImGui::SetNextWindowPos(window_pos, ImGuiCond_Always, window_pos_pivot);
+    ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(0.0f, 0.0f, 0.0f, 0.3f)); // Transparent background
+    if (ImGui::Begin("Example: Fixed Overlay", p_open, ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoSavedSettings))
+    {
+        ImGui::Text("Simple overlay\nin the corner of the screen.\n(right-click to change position)");
+        ImGui::Separator();
+        ImGui::Text("Mouse Position: (%.1f,%.1f)", ImGui::GetIO().MousePos.x, ImGui::GetIO().MousePos.y);
+        if (ImGui::BeginPopupContextWindow())
+        {
+            if (ImGui::MenuItem("Top-left", NULL, corner == 0)) corner = 0;
+            if (ImGui::MenuItem("Top-right", NULL, corner == 1)) corner = 1;
+            if (ImGui::MenuItem("Bottom-left", NULL, corner == 2)) corner = 2;
+            if (ImGui::MenuItem("Bottom-right", NULL, corner == 3)) corner = 3;
+            if (p_open && ImGui::MenuItem("Close")) *p_open = false;
+            ImGui::EndPopup();
+        }
+        ImGui::End();
+    }
+    ImGui::PopStyleColor();
+}
+         *
+         * */
 	}
 	
     // update Physics

src/keymapper.cpp

@@ -103,6 +103,8 @@ KeyMapper::KeyMapper() :
 
 void KeyMapper::update()
 {
+    SceneNode::update();
+
     if(m_enabled)
         gui();
 }

src/scene/playercharacternode.cpp

@@ -75,6 +75,7 @@ PlayerCharacterNode::PlayerCharacterNode(bool noClip) :
     // m_playerLightNode = new LightNode(m_playerLight);
     // m_playerLightNode->setParent(this);
 
+    setID("player");
     // Create the shape
     btCollisionShape *shape = new btCapsuleShape(TORSO_RADIUS, TORSO_HEIGHT);
 

src/scene/scenenode.cpp

@@ -35,7 +35,8 @@ SceneNode::SceneNode(std::string node_id,Script* script) :
     m_transform(glm::mat4()),
     m_script(script),
     m_rigidBody(nullptr),
-    m_motionState(this)
+    m_motionState(this),
+    m_showInfo(false)
 {
     if(m_script != nullptr)
         m_script->begin(this);
@@ -131,6 +132,7 @@ void SceneNode::update()
             child->update();
         }
     }
+    gui();
 }
 
 void SceneNode::setSceneTree(SceneTree *tree)
@@ -294,3 +296,34 @@ SceneNode* SceneNode::clone()
         node->addChild(child->clone());
     return node;
 }
+
+void SceneNode::openInfoWindow()
+{
+    m_showInfo = true;
+}
+
+void SceneNode::gui()
+{
+    if(m_showInfo & m_id != "undefined id")
+    {
+        bool enabled = true;
+        std::string window_name("Node info##"+m_id);
+        ImGui::Begin(window_name.data(),&enabled);
+        ImGui::Text("Id: %s",m_id.data());
+        if(m_parent != nullptr)
+        {
+            ImGui::Text("Parent Id: %s",m_parent->getID().data());
+            if(ImGui::Button("Show Parent Info"))
+                m_parent->openInfoWindow();
+        }
+        for(SceneNode* child : m_children){
+            if(ImGui::Button(child->getID().data()))
+                child->openInfoWindow();
+        }
+
+        ImGui::End();
+        if(!enabled)
+            m_showInfo = false;
+    }
+}
+

src/scene/scenenode.h

@@ -83,6 +83,8 @@ private:
     void setParent(SceneNode* parent);
     void updateLightSource();
 
+    bool m_showInfo;
+
 public:
     // constructor/destructor
     SceneNode(std::string node_id = "undefined id",Script *script = nullptr);
@@ -172,6 +174,9 @@ public:
         archive(m_transform);
     }
 
+    void openInfoWindow();
+    void gui();
+
     // global engine methods
     Engine& getEngine();
 };

src/scene/scenetree.cpp

@@ -17,6 +17,7 @@ SceneTree::SceneTree(Engine &engine) :
     m_shaderRefreshRequired(false),
     m_camera(nullptr)
 {
+    m_root.setID("root");
     DeferredPipeline *pipeline = new DeferredPipeline();
     m_pipeline = pipeline;
     pipeline->setRenderTarget(FrameBuffer::screen);

src/sparrowshell/sparrowshell.cpp

@@ -29,6 +29,7 @@ SparrowShell::SparrowShell(sf::Window* window):
     m_animationProgress(0.f),
     m_isMoving(false)
 {
+    setID("sparrowshell");
     sf::Vector2u size = window->getSize();
     m_dimension = glm::ivec2(size.x,DEFAULT_FONT_SIZE*(BUFFER_DISPLAYED_LINES+1));
     m_buffer->setFontSize(DEFAULT_FONT_SIZE);

src/test/main.cpp

@@ -296,6 +296,8 @@ public:
             SceneNode* tree = Loader::loadMesh("Tree01.obj");
             for(int i=0; i<8; ++i)
             {
+                std::string id = "tree#"+ std::to_string(i);
+                tree->setID(id);
                 tree->moveTo(glm::vec3(-(10 + rand()%20), 0, rand()%40 - 5));
                 sandbox->addChild(tree->clone());
             }

src/tools/scenepicker.cpp

@@ -34,6 +34,7 @@ Mesh* ScenePicker::generateMesh()
 ScenePicker::ScenePicker() :
     m_pickSucceeded(false)
 {
+    setID("picker");
     setMesh(generateMesh());
 }
 
@@ -43,6 +44,30 @@ ScenePicker::~ScenePicker()
     delete getMesh();
 }
 
+void ScenePicker::gui(){
+    bool isEnabled = true;
+    ImGui::Begin("Picker", &isEnabled);
+    if(m_pickSucceeded)
+    {
+        ImGui::Text("Intersection : ( %.3f, %.3f, %.3f )", m_pickedPos.x, m_pickedPos.y, m_pickedPos.z);
+        if(!isVisible()) setVisible(m_pickSucceeded);
+        ImGui::Text("Node : %s",m_pickedNode->getID().data());
+        if(ImGui::Button("Show Node Info"))
+            m_pickedNode->openInfoWindow();
+    }
+    else
+    {
+        ImGui::Text("No intersection");
+        if(isVisible()) setVisible(m_pickSucceeded);
+    }
+    //        if(ImGui::Button("Teleport"))
+        //move player to target coordinate
+    ImGui::End();
+
+    if(!isEnabled)
+        getEngine().getEditor()->togglePicker();
+}
+
 void ScenePicker::update()
 {
     SceneNode::update();
@@ -50,26 +75,7 @@ void ScenePicker::update()
     if(isEnabled())
     {
         pick();
-
-        bool isEnabled = true;
-        ImGui::Begin("Picker", &isEnabled);
-        if(m_pickSucceeded)
-        {
-            ImGui::Text("Intersection : ( %.3f, %.3f, %.3f )", m_pickedPos.x, m_pickedPos.y, m_pickedPos.z);
-            if(!isVisible()) setVisible(m_pickSucceeded);
-            ImGui::Text("Node : %s",m_pickedNode->getID().data());
-        }
-        else
-        {
-            ImGui::Text("No intersection");
-            if(isVisible()) setVisible(m_pickSucceeded);
-        }
-        //        if(ImGui::Button("Teleport"))
-            //move player to target coordinate
-        ImGui::End();
-
-        if(!isEnabled)
-            getEngine().getEditor()->togglePicker();
+        gui();
     }
 }
 

src/tools/scenepicker.h

@@ -21,7 +21,7 @@ public:
     virtual void update();
 
     void pick();
-
+    void gui();
     glm::vec3 getIntersection() { return m_pickedPos; }
     bool getTraceSucceeded() { m_pickSucceeded; }