Base layout for the input manager

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "cmake.configureOnOpen": true,
+    "files.associations": {
+        "iosfwd": "cpp"
+    }
+}

BarinkEngine/BarinkEngine.cpp

@@ -1,5 +1,4 @@
 #include "BarinkEngine.h"
-#include <phonon.h>
 
 EngineStatistics* ES;
 BarinkEngine::InputManager InputSystem;
@@ -9,17 +8,33 @@ int main(int argc, char* argv[]) {
 	PerfomanceSamplerInit();
 
 
-	// Startup services 
+	// Create the window 
 	BarinkWindow MainWindow = BarinkWindow(800, 600);
 
+	// =================================================
+	// Startup services 
+	// =================================================
+
+	// Startup Renderer
 	BarinkEngine::Renderer renderer = BarinkEngine::Renderer();
+	
+
+	// Startup InputManager
 	InputSystem = BarinkEngine::InputManager();
 
 	InputSystem.attach(&MainWindow);
+	InputSystem.setupGLFWInput(MainWindow.windowptr());
 
+
+
+	// Startup GUI System
 	GUIManager GUISystem = GUIManager(&MainWindow);
 
 
+
+
+	// Enable depth testing 
+	// NOTE: TODO Move this into the renderer
 	glEnable(GL_DEPTH_TEST);
 
 
@@ -58,6 +73,9 @@ int main(int argc, char* argv[]) {
 
 	// Shutdown Services
 	delete ES;
+	InputSystem.detach(&MainWindow);
+	
+
 
 	return 0;
 }

BarinkEngine/Include/AssetManager/ModelImporter.h

@@ -1,8 +1,7 @@
 #pragma once
+#define TINYGLTF_IMPLEMENTATION
 #define STB_IMAGE_IMPLEMENTATION
 #define STB_IMAGE_WRITE_IMPLEMENTATION
-
-#define TINYGLTF_IMPLEMENTATION
 #define TINYGLTF_NO_EXTERNAL_IMAGE
 
 #include "Graphics/Mesh.h"
@@ -10,25 +9,15 @@
 #include <assimp/scene.h>
 #include <assimp/postprocess.h> 
 #include <string>
-#include "Scene/SceneNodeTypes.h"
 
-void ProcessVertices(aiMesh* mesh, std::vector<BarinkEngine::Vertex>& out_vertices);
-void ProcessIndices(aiMesh* mesh, std::vector<unsigned int>& out_indices);
-
-namespace BarinkEngine {
 class ModelImporter {
 
 public:
-
-		SceneObject* Import(const std::string path);
+	static std::vector<BarinkEngine::Mesh>  Import(std::string path);
 
 	
 private:
-
 	static BarinkEngine::Mesh ModelImporter::processMesh(aiMesh* mesh, const aiScene* scene);
 	static std::vector<BarinkEngine::Mesh> ModelImporter::processNode(aiNode* node, const aiScene* scene);
 
-
-
 };
-}

BarinkEngine/Include/BarinkEngine.h

@@ -13,6 +13,8 @@
 #include "Graphics/Renderer.h"
 #include "Graphics/GUI/GUIManager.h"
 #include "Scene.h"
+
+
 #include "PerfCounter.h"
 
 

BarinkEngine/Include/EventSystem/Event.h

@@ -5,7 +5,5 @@ struct Event
 {
   public:
     std::string name;
-    int argc;
-    void** argv;
     
 };

BarinkEngine/Include/EventSystem/EventEmitter.h

@@ -6,10 +6,12 @@ class EventEmitter {
 public: 
   void Subscribe (EventListener& subscriber);
   void Unsubscribe(EventListener& subscriber);
+  void EmitEvent(Event& incident);
+
 
 protected:
   std::list<EventListener*> subscribers;
-  void EmitEvent(Event& incident);
+
 
   EventEmitter();
 

BarinkEngine/Include/EventSystem/InputSystemEvents.h

@@ -0,0 +1,18 @@
+#pragma once
+#include "Event.h"
+
+
+struct KEY_DOWN_EVENT : public Event {
+public:
+	int scancode;
+	int keycode;
+	int mods;
+};
+
+struct KEY_UP_EVENT : public Event {
+public:
+	int scancode;
+	int keycode;
+	int mods;
+
+};

BarinkEngine/Include/Graphics/Buffer.h

@@ -1,6 +1,6 @@
 #pragma once
 #include <glad/glad.h>
-class GpuBuffer {
+class Buffer {
 private:
 	unsigned int id;
 public:

BarinkEngine/Include/Graphics/Mesh.h

@@ -1,11 +1,10 @@
 #pragma once
 #include <vector>
 #include <glm/glm.hpp>
-#include "VertexArray.h"
-#include "Buffer.h"
 
 namespace BarinkEngine{
 
+
 	struct Vertex {
 		glm::vec3 vertices;
 		glm::vec2 uv;
@@ -16,11 +15,6 @@ namespace BarinkEngine{
 		std::vector<Vertex> vertices;
 		std::vector<unsigned int > elements;
 	
-	private:
-		GpuBuffer vertexBuffer;
-		GpuBuffer elementBuffer;
-		VertexArray VAO;
-		unsigned int UV_id;
 	};
 
 }

BarinkEngine/Include/Graphics/RenderSurface.h

@@ -20,8 +20,8 @@ private:
 	std::vector<unsigned int > indices;
 
 
-	GpuBuffer vertexBuffer;
-	GpuBuffer elementBuffer;
+	Buffer vertexBuffer;
+	Buffer elementBuffer;
 
 	VertexArray VAO;
 

BarinkEngine/Include/Graphics/Renderable.h

@@ -1,23 +1,37 @@
 #pragma once
 #include <vector>
 #include "Mesh.h"
-
+#include "Buffer.h"
 #include "Material.h"
 #include "Texture.h"
-
+#include "VertexArray.h"
 #include "Scene.h"
 
-namespace BarinkEngine {
 
-	class Renderable {
+class Renderable  : public SceneNode {
 public:
-		Mesh mesh;
+	/*
+	* NOTE: Should combine into a Mesh!!
+	*/
+	Buffer vertexBuffer;
+	Buffer elementBuffer;
+	//Buffer uv;
+	VertexArray VAO;
+
+
+	GLuint UV_id;
 	Material* material;
 	Texture* texture;
 
+	
 	Shader* shader;
 
-		Renderable();
 	~Renderable();
+
+	static Renderable* Load(std::string& path);
+	void Draw();
+
+private:
+	std::vector<BarinkEngine::Mesh> meshes;
+	Renderable(std::string& path);
 };
-}

BarinkEngine/Include/Graphics/Transform.h

@@ -1,11 +0,0 @@
-#pragma once
-#include <glm/glm.hpp>
-struct Transform {
-	glm::vec3 Position;
-	glm::vec3 Rotation;
-	glm::vec3 Scale;
-
-	glm::mat4 ModelMatrix;
-};
-
-

BarinkEngine/Include/Input/GLFWInput.h

@@ -0,0 +1,14 @@
+#pragma once
+#include "GLFW/glfw3.h"
+
+namespace BarinkEngine {
+	namespace Input {
+
+		void BE_GLFW_KEYS(GLFWwindow* window, int key, int scancode, int action, int mods);
+		void BE_GLFW_CURSOR_POSITION(GLFWwindow* window, double x, double y);
+		void BE_GLFW_CURSOR_ENTER(GLFWwindow* window, int entered);
+		void BE_GLFW_MOUSE_BUTTON(GLFWwindow* window, int button, int action, int mods);
+		void BE_GLFW_SCROLL(GLFWwindow* window, double xoffset, double yoffset);
+
+	}
+}

BarinkEngine/Include/Input/InputManager.h

@@ -1,27 +1,29 @@
 #pragma once
-#include <vector>
+#include <list>
+
 #include "Graphics/Window.h"
 #include "EventSystem/EventEmitter.h"
+#include "../Include/Input/GLFWInput.h"
+#include "BarinkEngine.h"
 
 namespace BarinkEngine {
 
-	class InputManager : EventEmitter {
+	class InputManager : public EventEmitter {
 	public:
 		InputManager();
 
 		void PollEvents();
+		
 		void attach(BarinkWindow* window);
+		void detach(BarinkWindow* window);
+
+
+		void setupGLFWInput(GLFWwindow* window);
 
 
 	
-		// GLFW Handlers
-		static void KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods);
-		static void CursorPositionCallback(GLFWwindow* window, double x, double y);
-		static void CursorEnterCallback(GLFWwindow* window, int entered);
-		static void MouseButtonCallback(GLFWwindow* window, int button, int action, int mods);
-		static void ScrollCallback(GLFWwindow* window, double xoffset, double yoffset);
 	private:
-		std::vector<BarinkWindow*> windows;
+		std::list<BarinkWindow*> windows;
 
 	};
 }

BarinkEngine/Include/PerfCounter.h

@@ -3,13 +3,13 @@
 #include <imgui.h>
 
  struct EngineStatistics {
-	long long lastSampleTime;
+	uint32_t lastSampleTime;
 	float frameTime;
 	uint32_t verts;
 	uint32_t DC;
 
-	long long frames;
-	long long  FPS;
+	uint64_t frames;
+	uint64_t  FPS;
 };
 extern EngineStatistics* ES;
 
@@ -25,8 +25,8 @@ inline void SamplePerformance(void) {
 	ES->frames++; 
 	ES->DC = 0; 
 	ES->verts = 0; 
-	unsigned long long  now = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count(); 
-	unsigned long long MilliSecondsPast = now - ES->lastSampleTime; 
+	unsigned int  now = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count(); 
+	unsigned int MilliSecondsPast = now - ES->lastSampleTime; 
 	if (MilliSecondsPast >= 1000) {
 			
 			ES->frameTime = (float)1000 / ES->frames; 

BarinkEngine/Include/Scene.h

@@ -2,22 +2,46 @@
 #include <string>
 #include <vector>
 
-#include "Graphics/Transform.h"
-#include "Scene/Node.h"
+#include "glm/glm.hpp"
+
 /*
 *	Scene should be a description of a game world 
 */
-class Scene {
 
+struct Transform {
+	glm::vec3 Position;
+	glm::vec3 Rotation;
+	glm::vec3 Scale;
+
+	glm::mat4 ModelMatrix;
+};
+
+
+class SceneNode {
 public: 
-	Node& GetSceneNode(std::string);
-	Node& GetRoot();
+	std::string name;
+	Transform transform;
+	SceneNode* parent;
+	std::vector<SceneNode*> children;
 
-	Scene(const std::string& sceneName = "Default Scene");
-	~Scene();
 
-private:
-	Node* root;
+	void addChild(SceneNode& node);
+
+};
+
+
+class Scene {
+
+public:
+	SceneNode& GetSceneNode(std::string);
+	SceneNode& GetRoot();
+
+	Scene(std::string SceneName = "Default Scene");
+	~Scene();
+
+
+private:
+	SceneNode* root;
 		
 };
 

BarinkEngine/Include/Scene/Node.h

@@ -1,24 +0,0 @@
-#pragma once
-#include <string>
-#include <vector>
-#include "Graphics/Transform.h"
-
-class Node {
-	public:
-		Node(const std::string& name);
-		std::string name;
-		Node* parent;
-		std::vector<Node*> children;
-
-		void addChild(Node& node);
-
-};
-
-
-
-class Group : public Node {
-public:
-	Group(const std::string& name);
-	Transform& transform;
-
-};

BarinkEngine/Include/Scene/SceneBuilder.h

@@ -1,14 +0,0 @@
-#pragma once
-#include "Graphics/Renderable.h"
-#include "Scene/SceneNodeTypes.h"
-
-#include <glm/glm.hpp>
-/*
-* Define a helper class to more easily build a proper scene 
-*/
-static class SceneBuilder {
-
-	static Group* AddGroup(std::string name);
-	static SceneObject* AddVisual(std::string name, Renderable& object, glm::vec3 position );
-
-};

BarinkEngine/Include/Scene/SceneManager.h

@@ -1,17 +0,0 @@
-#pragma once
-#include <string>
-#include <map>
-#include "Scene.h"
-class SceneManager {
-
-public:
-	static Scene* CreateScene(const std::string& name );
-	static Scene& GetScene(const std::string& name);
-
-	static void LoadScene(Scene& scene);
-
-private:
-	static Scene* CurrentScene;
-	static std::map<std::string, Scene*> Scenes;
-
-};

BarinkEngine/Include/Scene/SceneNodeTypes.h

@@ -1,22 +0,0 @@
-#pragma once
-#include "Graphics/Camera.h"
-#include "Graphics/Renderable.h"
-#include "Scene/Node.h"
-
-namespace BarinkEngine {
-	class SceneCamera : public Group
-	{
-	public:
-		Camera& camera;
-		SceneCamera();
-	};
-
-
-	class SceneObject : public Group
-	{
-	public:
-		SceneObject(std::string name, Renderable* visual);
-		~SceneObject();
-		Renderable* renderable;
-	};
-}

BarinkEngine/Input/GLFWInput.cpp

@@ -0,0 +1,104 @@
+#include "BarinkEngine.h"
+#include "../Include/Input/GLFWInput.h"
+#include "../Include/EventSystem/InputSystemEvents.h"
+#include "../Include/Input/InputManager.h"
+
+
+namespace BarinkEngine {
+	namespace Input {
+
+
+		void BE_GLFW_KEYS(GLFWwindow* window, int key, int scancode, int action, int mods)
+		{
+
+			switch (action)
+			{
+			case GLFW_KEY_DOWN: {
+				KEY_DOWN_EVENT keydown{};
+				keydown.name = "KEY::DOWN";
+				keydown.mods = mods;
+				keydown.scancode = scancode;
+				keydown.keycode = key;
+
+				InputSystem.EmitEvent(keydown);
+				break;
+
+			}
+				
+			case GLFW_KEY_UP: {
+				KEY_UP_EVENT keyup{};
+				keyup.name = "KEY::DOWN";
+				keyup.mods = mods;
+				keyup.scancode = scancode;
+				keyup.keycode = key;
+
+				InputSystem.EmitEvent(keyup);
+				break;
+
+			}
+				
+
+
+			default:
+				Event KeyEvent{};
+				KeyEvent.name = "KEY";
+
+				InputSystem.EmitEvent(KeyEvent);
+
+				break;
+			}
+
+			
+		}
+
+		void BE_GLFW_CURSOR_POSITION(GLFWwindow* window, double x, double y) 
+		{
+			Event CursorPosUpdate{};
+			CursorPosUpdate.name = "UPDATE::CURSOR:POSITION";
+
+			InputSystem.EmitEvent(CursorPosUpdate);
+
+
+		}
+
+		void BE_GLFW_CURSOR_ENTER(GLFWwindow* window, int entered) 
+		{
+			if (entered) {
+				Event mouseEntered{};
+				mouseEntered.name = "Mouse Entered Window's confines!";
+
+				InputSystem.EmitEvent(mouseEntered);
+
+
+
+			}
+			else {
+				Event mouseLeft{};
+				mouseLeft.name = "Mouse Left Window's confines!";
+
+				InputSystem.EmitEvent(mouseLeft);
+
+
+			}
+		}
+
+
+		void BE_GLFW_MOUSE_BUTTON(GLFWwindow* window, int button, int action, int mods) 
+		{
+			Event MouseButtonEvent{};
+			MouseButtonEvent.name = "MOUSEBUTTON";
+
+			InputSystem.EmitEvent(MouseButtonEvent);
+		}
+
+
+		void BE_GLFW_SCROLL(GLFWwindow* window, double xoffset, double yoffset) 
+		{
+			Event ScrollEvent{};
+			ScrollEvent.name = "SCROLL";
+
+			InputSystem.EmitEvent(ScrollEvent);
+
+		}
+	}
+}

BarinkEngine/Input/InputManager.cpp

@@ -1,118 +1,44 @@
-#include "BarinkEngine.h"
 #include "Input/InputManager.h"
-#include "GLFW/glfw3.h"
-#include "spdlog/spdlog.h"
-#include <iostream>
-void BarinkEngine::InputManager::PollEvents()
+
+namespace BarinkEngine {
+
+	void InputManager::PollEvents()
 	{
 		for (auto it = windows.begin(); it != windows.end(); ++it) {
 			(*it)->Poll();
 		}
 	}
 
-void BarinkEngine::InputManager::KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods) 
-{
-
-	Event KeyEvent{};
-	KeyEvent.name = "KEY";
-	 
-	InputSystem.EmitEvent(KeyEvent);
-
-
-	if (key == GLFW_KEY_A && action == GLFW_PRESS)
-	{
-		
-		std::cout << "'a' key was pressed" << std::endl;
-	}
-
-}
-
-void BarinkEngine::InputManager::CursorPositionCallback(GLFWwindow* window, double x, double y) 
-{
-	//std::cout << "Cursor Position  x: " << x << ", y: " << y << std::endl;
-	Event CursorPosUpdate{};
-	CursorPosUpdate.name = "UPDATE::CURSOR:POSITION";
-
-	InputSystem.EmitEvent(CursorPosUpdate);
-
-
-
-}
-
-void BarinkEngine::InputManager::CursorEnterCallback(GLFWwindow* window, int entered)
-{
-	if (entered) {
-		Event mouseEntered {};
-		mouseEntered.name = "Mouse Entered Window's confines!";
-		mouseEntered.argc = 0;
-		
-		InputSystem.EmitEvent(mouseEntered);
-
-		
-
-	}
-	else {
-		Event mouseLeft{};
-		mouseLeft.name = "Mouse Left Window's confines!";
-		mouseLeft.argc = 0;
-
-		InputSystem.EmitEvent(mouseLeft);
-
-
-	}
-}
-
-
-void BarinkEngine::InputManager::MouseButtonCallback(GLFWwindow* window, int button, int action, int mods)
-{
-
-	Event MouseButtonEvent{};
-	MouseButtonEvent.name = "MOUSEBUTTON";
-
-	InputSystem.EmitEvent(MouseButtonEvent);
-
-
-	if (button == GLFW_MOUSE_BUTTON_RIGHT && action == GLFW_PRESS) {
-		std::cout << "Right mouse button was pressed!" << std::endl;
-	}
-
-}
-
-void BarinkEngine::InputManager::ScrollCallback(GLFWwindow* window, double xoffset, double yoffset)
-{
-	std::cout << "Scroll: x: " << xoffset << ", y: " << yoffset << std::endl;
-	
-	Event ScrollEvent{};
-	ScrollEvent.name = "SCROLL";
-
-	InputSystem.EmitEvent(ScrollEvent);
-
-
-}
-
-
-void BarinkEngine::InputManager::attach(BarinkWindow* window)
-{
-	
-	windows.push_back(window);
 
+	void InputManager::setupGLFWInput(GLFWwindow* window) {
 		// Attach callbacks
-	glfwSetKeyCallback(window->windowptr(), KeyCallback);
-	glfwSetCursorPosCallback(window->windowptr(), CursorPositionCallback);
-	glfwSetCursorEnterCallback(window->windowptr(), CursorEnterCallback);
-	glfwSetMouseButtonCallback(window->windowptr(), MouseButtonCallback);
-	glfwSetScrollCallback(window->windowptr(), ScrollCallback);
+		glfwSetKeyCallback(window, BarinkEngine::Input::BE_GLFW_KEYS);
+		glfwSetCursorPosCallback(window, BarinkEngine::Input::BE_GLFW_CURSOR_POSITION);
+		glfwSetCursorEnterCallback(window, BarinkEngine::Input::BE_GLFW_CURSOR_ENTER);
+		glfwSetMouseButtonCallback(window, BarinkEngine::Input::BE_GLFW_MOUSE_BUTTON);
+		glfwSetScrollCallback(window, BarinkEngine::Input::BE_GLFW_SCROLL);
+	}
 
+
+	void InputManager::attach(BarinkWindow* window)
+	{
+		windows.push_back(window);
 		this->Subscribe((EventListener&)(*window));
 
-
-
 	}
 
-BarinkEngine::InputManager::InputManager() : EventEmitter ()
+	void InputManager::detach(BarinkWindow* window)
 	{
-	windows = std::vector<BarinkWindow*>();
+		windows.remove(window);
+		this->Unsubscribe((EventListener&)*window);
 	}
 
 
+	InputManager::InputManager() : EventEmitter()
+	{
+		windows = std::list<BarinkWindow*>();
+	}
+
+
+}
 

BarinkEngine/Scene.cpp

@@ -1,28 +1,12 @@
 #include "Scene.h"
-#include "Scene.h"
-#include "Scene/Node.h"
-void DeleteSubGraph(Node* tree);
-
-Scene::Scene(const std::string& sceneName)
-{
-	// Create a root node
-	root = new Group(sceneName);
-}
-
-Scene::~Scene()
-{
-	// Delete all nodes in the graph.
-	DeleteSubGraph(root);
-
-}
 
 
-Node* SearchInChildren(Node* root, const std::string name ) {
+SceneNode* SearchInChildren(SceneNode* root, std::string name ) {
 	
 	if (root->name == name)
 		return root;
 
-	Node* found = nullptr;
+	SceneNode* found = nullptr;
 	for (auto child : root->children) {
 		found = SearchInChildren(child, name);
 	}
@@ -30,37 +14,39 @@ Node* SearchInChildren(Node* root, const std::string name ) {
 }
 
 
-Node& Scene::GetSceneNode(std::string name)
+SceneNode& Scene::GetSceneNode(std::string name)
 {
 	return *SearchInChildren(root, name);
 }
 
 
 
-Node& Scene::GetRoot()
+SceneNode& Scene::GetRoot()
 {
 	return *root;
 }
 
+Scene::Scene(std::string sceneName)
+{
+	// Create a root node
+	root = new SceneNode();
+	root->name = sceneName;
+	root->transform = Transform();
 
+	root->transform.Position	= glm::vec3(0);
+	root->transform.Rotation	= glm::vec3(0);
+	root->transform.Scale		= glm::vec3(0);
 
-void Node::addChild(Node& node)
+	root->transform.ModelMatrix = glm::mat4(0);
+
+}
+
+Scene::~Scene()
+{	
+	// Destruct scene!
+}
+
+void SceneNode::addChild(SceneNode& node)
 {
 	children.push_back(&node);
 }
-
-
-void DeleteSubGraph(Node* tree)
-{
-	if (tree->children.size() == 0) {
-		delete tree;
-		return;
-	}
-
-	for (auto child : tree->children) {
-		if (child->children.size() > 0) {
-			DeleteSubGraph(child);
-		}
-	}
-
-}

BarinkEngine/Scene/Node.cpp

@@ -1,7 +0,0 @@
-#include "Scene/Node.h"
-
-Node::Node(const std::string& name) 
-	: name(name), parent(nullptr), children(std::vector<Node*>()) {}
-
-Group::Group(const std::string& name ) 
-	: Node(name), transform(Transform()) {}

BarinkEngine/Scene/SceneManager.cpp

@@ -1,22 +0,0 @@
-#include "Scene/SceneManager.h"
-
-Scene* SceneManager::CreateScene(const std::string& name) 
-{
-	/*
-	Scenes = std::map<std::string, Scene*>();
-	SceneManager::Scenes[name] = new Scene(name);
-	*/
-
-	return new Scene(name);
-}
-
-Scene& SceneManager::GetScene(const std::string& name) 
-{
-	return Scene();
-	//return *SceneManager::Scenes[name];
-}
-
-void SceneManager::LoadScene( Scene& scene) 
-{
-	//SceneManager::CurrentScene = &scene;
-}

BarinkEngine/Scene/SceneNodeTypes.cpp

@@ -1,12 +0,0 @@
-#include "Scene/SceneNodeTypes.h"
-
-BarinkEngine::SceneCamera::SceneCamera()
-	: Group(std::string("Camera")), camera(Camera(glm::vec3(0.0f), glm::vec3(0.0f), 0))
-{}
-
-BarinkEngine::SceneObject::SceneObject(std::string name, Renderable* visual)
-	: Group(name), renderable(visual)
-{}
-
-BarinkEngine::SceneObject::~SceneObject() 
-{}

BarinkEngine/graphics/Buffer.cpp

@@ -1,15 +1,15 @@
 #include "Graphics/Buffer.h"
 
 
-int GpuBuffer::getBufferID() {
+int Buffer::getBufferID() {
 	return id;
 }
 
-void GpuBuffer::createBuffer() {
+void Buffer::createBuffer() {
 	glGenBuffers(1, (GLuint*) &id);
 }
 
-void GpuBuffer::setBufferData(void* data, size_t dataSize, bool elementBuffer = false ) {
+void Buffer::setBufferData(void* data, size_t dataSize, bool elementBuffer = false ) {
 	
 	if (elementBuffer) {
 		glBufferData(GL_ELEMENT_ARRAY_BUFFER, dataSize, data, GL_STATIC_DRAW);
@@ -21,7 +21,7 @@ void GpuBuffer::setBufferData(void* data, size_t dataSize, bool elementBuffer =
 
 }
 
-void GpuBuffer::Bind(bool elementBuffer = false ) {
+void Buffer::Bind(bool elementBuffer = false ) {
 	if (elementBuffer) {
 		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, id);
 
@@ -32,7 +32,7 @@ void GpuBuffer::Bind(bool elementBuffer = false ) {
 	}
 }
 
-void GpuBuffer::Unbind(bool elementBuffer = false) {
+void Buffer::Unbind(bool elementBuffer = false) {
 	if (elementBuffer) {
 		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
 	}
@@ -42,6 +42,6 @@ void GpuBuffer::Unbind(bool elementBuffer = false) {
 	}
 }
 
-void GpuBuffer::Delete() {
+void Buffer::Delete() {
 	glDeleteBuffers(1, (GLuint*) &id);
 }

BarinkEngine/graphics/ModelImporter.cpp

@@ -1,27 +1,17 @@
 #include "AssetManager/ModelImporter.h"
 
 
-BarinkEngine::SceneObject* BarinkEngine::ModelImporter::Import(const std::string path)
+std::vector<BarinkEngine::Mesh> ModelImporter::Import(std::string path)
 {
-    
-    SceneObject* root = new SceneObject(std::string(path), nullptr);
-
     Assimp::Importer importer;
-    const aiScene* scene = importer.ReadFile(path, aiProcess_Triangulate | aiProcess_FlipUVs);
-
+    const aiScene* scene = importer.ReadFile(path.c_str(), aiProcess_Triangulate | aiProcess_FlipUVs);
     aiNode* currentNode = scene->mRootNode;
 
-    std::vector<BarinkEngine::Mesh> meshes =  processNode(currentNode, scene);
-
-    return root;
-
+    return processNode(currentNode, scene);
 }
 
-std::vector<BarinkEngine::Mesh> BarinkEngine::ModelImporter::processNode(aiNode* node, const aiScene* scene) 
-{
-
+std::vector<BarinkEngine::Mesh> ModelImporter::processNode(aiNode* node, const aiScene* scene) {
     std::vector<BarinkEngine::Mesh> meshes;
-
     for (unsigned int i = 0; i < node->mNumMeshes; i++) {
         aiMesh* mesh = scene->mMeshes[node->mMeshes[i]];
         meshes.push_back(processMesh(mesh, scene));
@@ -38,24 +28,10 @@ std::vector<BarinkEngine::Mesh> BarinkEngine::ModelImporter::processNode(aiNode*
     return meshes;
 }
 
-BarinkEngine::Mesh BarinkEngine::ModelImporter::processMesh(aiMesh* mesh, const aiScene* scene) {
+BarinkEngine::Mesh ModelImporter::processMesh(aiMesh* mesh, const aiScene* scene) {
     std::vector<unsigned int> indices;
     std::vector<BarinkEngine::Vertex> vertices;
 
-    ProcessVertices(mesh, vertices);
-    
-    ProcessIndices(mesh, indices);
-
-    BarinkEngine::Mesh result;
-    result.vertices = vertices;
-    result.elements = indices;
-
-
-    return result;
-
-}
-
-void ProcessVertices(aiMesh* mesh, std::vector<BarinkEngine::Vertex>& out_vertices) {
     // Process vertices
     for (unsigned int i = 0; i < mesh->mNumVertices; i++) {
         BarinkEngine::Vertex v{};
@@ -77,18 +53,28 @@ void ProcessVertices(aiMesh* mesh, std::vector<BarinkEngine::Vertex>& out_vertic
 
         }
     
-        out_vertices.push_back(v);
-    }
+        vertices.push_back(v);
     }
 
-void ProcessIndices(aiMesh* mesh, std::vector<unsigned int>& out_indices) {
     // Process Indices
     for (unsigned int i = 0; i < mesh->mNumFaces; i++) {
         aiFace face = mesh->mFaces[i];
         if (face.mNumIndices < 3)
             continue;
         for (unsigned int j = 0; j < face.mNumIndices; j++) {
-            out_indices.push_back(face.mIndices[j]);
+            indices.push_back(face.mIndices[j]);
         }
     }
+
+    
+
+    BarinkEngine::Mesh result;
+    
+
+    result.vertices = vertices;
+    result.elements = indices;
+
+
+    return result;
+
 }

BarinkEngine/graphics/Renderable.cpp

@@ -3,9 +3,18 @@
 #include "PerfCounter.h"
 
 
-BarinkEngine::Renderable::Renderable()
+Renderable* Renderable::Load(std::string& path)
 {
-    /*
+    return new Renderable(path);
+}
+
+Renderable::Renderable(std::string& path)
+{
+    meshes = ModelImporter::Import(path);
+
+    transform.Scale = glm::vec3(1.0f);
+    transform.Rotation = glm::vec3(0.0f, 0.0f, 0.0f);
+    transform.Position = glm::vec3(0.0f, 0.0f, 0.0f);
 
     VAO.Create();
     VAO.Bind();
@@ -24,20 +33,20 @@ BarinkEngine::Renderable::Renderable()
    glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(BarinkEngine::Vertex),(void* )offsetof(BarinkEngine::Vertex, vertices));
    glEnableVertexAttribArray(1);
     
-        //vertexBuffer.Unbind(false);
+   vertexBuffer.Unbind(false);
   
    VAO.Unbind();
-    */
+
 
 }
 
-BarinkEngine::Renderable::~Renderable()
+Renderable::~Renderable()
 {
-   // glDeleteBuffers(1, &UV_id);
+    glDeleteBuffers(1, &UV_id);
 }
 
-// Draw call Example !!
-/*
+void Renderable::Draw()
+{
     VAO.Bind();
     elementBuffer.Bind(true);
 
@@ -49,5 +58,5 @@ BarinkEngine::Renderable::~Renderable()
     ES->DC++;
     glDrawElements(GL_TRIANGLES, static_cast<unsigned int>(meshes[0].elements.size()), GL_UNSIGNED_INT, NULL);
     VAO.Unbind();
-    */
 
+}

BarinkEngine/graphics/Renderer.cpp

@@ -14,7 +14,7 @@ void BarinkEngine::Renderer::Render()
 {
 
 	for (auto model : models) {
-		//model->Draw();
+		model->Draw();
 	}
 
 }

BarinkEngine/graphics/window.cpp

@@ -79,6 +79,9 @@ void BarinkWindow::SwapBuffers()
 
 void BarinkWindow::ReceiveEvent(Event& incident)
 {
+
+	
+
 	std::cout << "EVENT RECEIVED: " <<  incident.name << std::endl;
 
 }

SandboxApplication/GUI.cpp

@@ -1,32 +1,5 @@
 #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

@@ -6,4 +6,3 @@ 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

@@ -1,8 +1,4 @@
 #include "BarinkEngine.h"
-#include "Scene\SceneManager.h"
-#include "Scene\SceneNodeTypes.h"
-#include "AssetManager/ModelImporter.h"
-
 #include "imgui.h"
 #include "GUI.h"
 #include "Util.h"
@@ -11,50 +7,88 @@
 * Define globals
 */
 Camera* cam;
+
+
 Shader* shader;
 
+Renderable* Cube;
+Material* matCube;
+Texture* textureCube;
+
+Renderable* Cube2;
+Material* matCube2;
+
 char* code = new char[254];
 
+
 const std::string vertexShaderSource = "build/SandboxApplication/Debug/test.vs";
 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("Test Level");
-    Level1 = SceneManager::CreateScene(levelName);
-    SceneManager::LoadScene(*Level1);
+    /*
+        Building a very basic scene graph
+    */
+    SceneNode MyCube = SceneNode();
+    MyCube.name = "MyCube";
 
-    // Create a cube node
+    SceneNode MyBaby = SceneNode();
+    MyBaby.name = "Baby";
 
-    // Load a model 
-    // *(MI->Import("build/SandboxApplication/Debug/Models/Cube.obj"))
+    SceneNode MySecondCube = SceneNode();
+    MySecondCube.name = "MySecondCube";
 
-    std::string groupName("Nested-Group");
-    auto testGroup = new Group(groupName);
-    Level1->GetRoot().addChild( *testGroup);
 
-    std::string group2Name("Nested-Group2");
-    auto testGroup2 = new Group(group2Name);
-    Level1->GetRoot().addChild(*testGroup2);
+    MyCube.addChild(MyBaby);
+
+    
+    Scene scene = Scene("My awesome Game Scene");
+    scene.GetRoot().addChild(MyCube);
+    scene.GetRoot().addChild(MySecondCube);
+
 
    // Walk scene graph
-    PrintSceneTree(Level1->GetRoot(),0);
+    PrintSceneTree(scene.GetRoot(),0);
 
     shader = new Shader(vertexShaderSource, fragmentShaderSource);
+
+    textureCube = new Texture("build/SandboxApplication/Debug/Textures/wall.jpg");
+
+    matCube = new Material(*shader);
+    matCube->Color = glm::vec3(1.0, 0.0, 0.0);
+
+    matCube2 = new Material(*shader);
+    matCube2->Color = glm::vec3(0.0, 1.0f, 0.0);
+
+    std::string cubePath = "build/SandboxApplication/Debug/Models/Cube.obj";
+    std::string lanternPath = "build/SandboxApplication/Debug/Models/Latern.gltf";
+    /*
+    * load meshes 
+    */
+    Cube = Renderable::Load(lanternPath);
+    Cube2 = Renderable::Load(cubePath);
+    Cube->addChild(*Cube2);
+
+    Cube->shader = shader;
+    Cube2->shader = shader;
+
+    Cube->texture = textureCube;
+    Cube2->texture = textureCube;
+
+    Cube2->transform.Position = glm::vec3(-9.0f, 0.0f, 0.0f);
+
+    Cube->transform.Position = glm::vec3(-8.0f, 0.0f, -2.0f);
+
     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);
+
 }
 
 
@@ -69,14 +103,24 @@ 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);
 
-    SceneExplorer(*Level1, "Scene Explorer");
+    transformWindow(Cube->transform, "Transform (Cube)");
+
+    transformWindow(Cube2->transform, "Transform (Cube2)");
+
+    materialWindow(*matCube, "Material Cube");
+    materialWindow(*matCube2, "Material Cube2");
+
+
+
 }
 
 /*
@@ -85,6 +129,8 @@ void ImmediateGraphicsDraw() {
 */
 void Update()
 {
+
+
     /*
     * NOTE: this needs to move to the renderer
     * Render code should not appear in the sandbox file
@@ -95,16 +141,16 @@ void Update()
 
     shader->Use();
     shader->setUniformMat4("P", projection);
-    //shader->setUniformMat4("M", CalculateModelMat(Cube->transform));
+    shader->setUniformMat4("M", CalculateModelMat(Cube->transform));
     shader->setUniformMat4("V", cam->GetViewMatrix());
-    //matCube->Apply();
+    matCube->Apply();
 
-    //Cube->Draw();
+    Cube->Draw();
 
-    //shader->setUniformMat4("M", CalculateModelMat(Cube2->transform));
-   // matCube2->Apply();
+    shader->setUniformMat4("M", CalculateModelMat(Cube2->transform));
+    matCube2->Apply();
 
-    //Cube2->Draw();
+    Cube2->Draw();
 
 }
 
@@ -113,6 +159,18 @@ void Update()
 * - Meant for cleanup
 */
 void Stop() {
-    delete MI;
+    // Cleanup
+    Cube->VAO.Delete();
+    Cube->elementBuffer.Delete();
+
+    Cube2->VAO.Delete();
+    Cube2->elementBuffer.Delete();
+
+    delete Cube2;
+    delete Cube;
+
+    delete matCube;
+    delete matCube2;
+
     delete shader;
 }

SandboxApplication/Util.cpp

@@ -1,6 +1,6 @@
 #include "Util.h"
 
-void PrintSceneTree(Node& node, int depth) {
+void PrintSceneTree(SceneNode& node, int depth) {
     // Indent name based on depth
     std::cout << " ";
     for (int i = 0; i < depth; i++) {

SandboxApplication/Util.h

@@ -1,6 +1,6 @@
 #pragma once
 #include "BarinkEngine.h"
 
-void PrintSceneTree(Node& node, int depth);
+void PrintSceneTree(SceneNode& node, int depth);
 
 glm::mat4 CalculateModelMat(Transform& transform);