Added the basics for a scene explorer in ImGui

BarinkEngine/Include/Scene/Node.h

@@ -6,7 +6,7 @@
 class Node {
 	public:
 		Node(const std::string& name);
-		const std::string& name;
+		std::string name;
 		Node* parent;
 		std::vector<Node*> children;
 

SandboxApplication/GUI.cpp

@@ -1,5 +1,32 @@
 #include "GUI.h"
 
+void SceneExplorer(Scene& scene, std::string PanelName) {
+    ImGui::Begin(PanelName.c_str());
+
+    ImGui::ListBoxHeader("##ObjectList");
+
+    Node& current = scene.GetRoot();
+
+    Node* next = &current;
+
+    // Show first node
+    ImGui::Selectable(next->name.c_str(), true);
+
+    ImGui::Indent();
+
+    if (next->children.size() != 0) {
+        for (auto child : next->children) 
+        {
+            std::string& name = child->name;
+            ImGui::Selectable(name.c_str(), false);
+        }
+    }
+
+    ImGui::ListBoxFooter();
+
+    ImGui::End();
+}
+
 void CameraTool(Camera* cam) {
 
     ImGui::Begin("Camera");

SandboxApplication/GUI.h

@@ -6,3 +6,4 @@ void CameraTool(Camera* camera);
 void ScriptingTool(char* code);
 void transformWindow(Transform& transform, std::string PanelName);
 void materialWindow(Material& material, std::string PanelName);
+void SceneExplorer(Scene& scene, std::string PanelName);

SandboxApplication/Sandbox.cpp

@@ -20,40 +20,41 @@ const std::string fragmentShaderSource = "build/SandboxApplication/Debug/test.fs
 
 BarinkEngine::ModelImporter* MI = new BarinkEngine::ModelImporter();
 
+Scene* Level1;
+
 /*
 * Runs once at startup 
 * - USe to initialize the game/sandbox/demo
 */
 void Start() {
+    // Build a basic test scene 
+    // NOTE: This will later be done through an editor 
 
     // Create a level and load it as the current level
-    std::string levelName("TestLevel");
+    std::string levelName("Test Level");
-    auto Level1 = SceneManager::CreateScene(levelName);
+    Level1 = SceneManager::CreateScene(levelName);
     SceneManager::LoadScene(*Level1);
 
-
     // Create a cube node
    
     // Load a model 
     // *(MI->Import("build/SandboxApplication/Debug/Models/Cube.obj"))
-    //
+
     std::string groupName("Nested-Group");
     auto testGroup = new Group(groupName);
     Level1->GetRoot().addChild( *testGroup);
-    // Build a basic test scene 
-    // NOTE: This will later be done through an editor 
 
+    std::string group2Name("Nested-Group2");
+    auto testGroup2 = new Group(group2Name);
+    Level1->GetRoot().addChild(*testGroup2);
 
     // Walk scene graph
     PrintSceneTree(Level1->GetRoot(),0);
 
     shader = new Shader(vertexShaderSource, fragmentShaderSource);
-
-
     cam = new Camera(glm::vec3(0.0f, 1.5f, 0.0f), glm::vec3(0.0f, 0.0f, 0.0f), 90.0f);
 
     memset(code, '\0', 254);
-
 }
 
 
@@ -68,24 +69,14 @@ void ImmediateGraphicsDraw() {
     // at possible GUI elements to use
     ImGui::ShowDemoWindow();
 
-
     // Show internal BarinkEngine stats
     ShowStats();
 
-
     // Show different tooling for this specific sandbox
     CameraTool(cam);
     ScriptingTool(code);
 
-    //transformWindow(Cube->transform, "Transform (Cube)");
+    SceneExplorer(*Level1, "Scene Explorer");
-
-    //transformWindow(Cube2->transform, "Transform (Cube2)");
-
-    //materialWindow(*matCube, "Material Cube");
-    //materialWindow(*matCube2, "Material Cube2");
-
-
-
 }
 
 /*