Adding docking support through ImGui , Adding multiviewport support through ImGui, Moving header file back into the src directory , started building the editor, Added framebuffer to renderer.

BUG:
The framebuffer will not be displayed in the editor for some reason

BarinkEngine/premake5.lua

@@ -35,9 +35,6 @@ project "BarinkEngine"
     "glfw3",
 
     "ImGUI_Opengl3",
-
-    
-
   }
 
 
@@ -53,9 +50,9 @@ project "BarinkEngine"
     "../libs/glad/src/glad.c",
 
     "./src/*.cpp",
-    "./Include/*.h",
+    "./src/*.h",
     "./src/**/*.cpp",
-    "./Include/**/*.h"
+    "./src/**/*.h"
   }
 
 

BarinkEngine/src/AssetManager/ModelImporter.cpp

@@ -1,4 +1,4 @@
-#include "AssetManager/ModelImporter.h"
+#include "ModelImporter.h"
 #include "spdlog/spdlog.h"
 
 BarinkEngine::SceneObject* BarinkEngine::ModelImporter::Import(const std::string path)

BarinkEngine/src/AssetManager/ModelImporter.h

@@ -5,12 +5,12 @@
 #define TINYGLTF_IMPLEMENTATION
 #define TINYGLTF_NO_EXTERNAL_IMAGE
 
-#include "Graphics/Mesh.h"
+#include "../Graphics/Mesh.h"
 #include <assimp/Importer.hpp>
 #include <assimp/scene.h>
 #include <assimp/postprocess.h> 
 #include <string>
-#include "Scene/SceneNodeTypes.h"
+#include "../Scene/SceneNodeTypes.h"
 
 
 void ProcessVertices(aiMesh* mesh, std::vector<BarinkEngine::Vertex>& out_vertices);

BarinkEngine/src/BarinkEngine.cpp

@@ -40,10 +40,6 @@ int main(int argc, char* argv[]) {
 		
 		Update();
 
-		renderer.Render();
-
-		ImmediateGraphicsDraw();
-
 		GUISystem.Render();
 		
 		MainWindow.SwapBuffers();

BarinkEngine/src/BarinkEngine.h

@@ -1,24 +1,24 @@
-#pragma once
-#include "glm/glm.hpp"
-#include "graphics/Shader.h"
-#include "graphics/Window.h"
-#include "graphics/Texture.h"
-#include "graphics/Camera.h"
-#include "graphics/Renderable.h"
-#include "Graphics/Renderer.h"
-#include "Graphics/Material.h"
-
-#include "spdlog/spdlog.h"
-
-#include "Input/InputManager.h"
-#include "Graphics/Renderer.h"
-#include "Graphics/GUI/GUIManager.h"
-#include "Scene.h"
-#include "PerfCounter.h"
-
-
-extern BarinkEngine::Renderer renderer;
-extern void Start();
-extern void Update();
-extern void ImmediateGraphicsDraw();
-extern void Stop();
+#pragma once
+#include "glm/glm.hpp"
+#include "graphics/Shader.h"
+#include "graphics/Window.h"
+#include "graphics/Texture.h"
+#include "graphics/Camera.h"
+#include "graphics/Renderable.h"
+#include "Graphics/Renderer.h"
+#include "Graphics/Material.h"
+
+#include "spdlog/spdlog.h"
+
+#include "Input/InputManager.h"
+#include "Graphics/Renderer.h"
+#include "Graphics/GUI/GUIManager.h"
+#include "Scene.h"
+#include "PerfCounter.h"
+
+
+extern BarinkEngine::Renderer renderer;
+extern void Start();
+extern void Update();
+extern void ImmediateGraphicsDraw();
+extern void Stop();

BarinkEngine/src/EventSystem/EventEmitter.cpp

@@ -1,4 +1,4 @@
-#include "../Include/EventSystem/EventEmitter.h"
+#include "EventEmitter.h"
 
 
 void EventEmitter::Subscribe(EventListener& subscriber)

BarinkEngine/src/Graphics/Buffer.cpp

@@ -1,4 +1,4 @@
-#include "Graphics/Buffer.h"
+#include "Buffer.h"
 
 
 int GpuBuffer::getBufferID() {

BarinkEngine/src/Graphics/Camera.cpp

@@ -1,4 +1,4 @@
-#include "Graphics/Camera.h"
+#include "Camera.h"
 
 Camera::Camera(glm::vec3 position, glm::vec3 rotation, float zoom)
 : Position(position), Rotation(rotation), Zoom(zoom) {

BarinkEngine/src/Graphics/FrameBuffer.cpp

@@ -0,0 +1,49 @@
+#include "Framebuffer.h"
+#include <iostream>
+
+Framebuffer::Framebuffer() 
+{
+	glGenFramebuffers(1, &Id);
+	glBindFramebuffer(GL_FRAMEBUFFER, Id);
+
+	// Create a colour texture!
+	glGenTextures(1, &ColourAttachment);
+	glBindTexture(GL_TEXTURE_2D, ColourAttachment);
+	glTexImage2D(GL_TEXTURE_2D, 1, GL_RGB, 800, 600, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
+
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+	glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, ColourAttachment, 0);
+
+	glBindTexture(GL_TEXTURE_2D, 0);
+
+	// Create a depth buffer 
+	glGenRenderbuffers(1, &DepthAttachment);
+	glBindRenderbuffer(GL_RENDERBUFFER, DepthAttachment);
+
+	glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, 800, 600);
+
+	glFramebufferRenderbuffer(GL_RENDERBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, DepthAttachment);
+
+	glBindRenderbuffer(GL_RENDERBUFFER, 0);
+
+
+
+	if (!glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE)
+	{
+		std::cout << "Framebuffer is incomplete!" << std::endl;
+	}
+	else {
+		std::cout << "Framebuffer is complete!" << std::endl;
+	}
+
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+}
+
+Framebuffer::~Framebuffer() 
+{
+	glDeleteTextures(1, &ColourAttachment);
+	glDeleteRenderbuffers(1, &DepthAttachment);
+	glDeleteFramebuffers(1, &Id);
+}

BarinkEngine/src/Graphics/Framebuffer.h

@@ -0,0 +1,20 @@
+#pragma once
+#include <glad/glad.h>
+#include <glm/glm.hpp>
+
+class Framebuffer {
+
+public:
+	Framebuffer();
+	~Framebuffer();
+
+	unsigned int GetId() { return Id; }
+	unsigned int GetColourAttachment() { return ColourAttachment; }
+
+private:
+	unsigned int Id = 0;
+	unsigned int ColourAttachment = 0;
+	unsigned int DepthAttachment = 0;
+	
+
+};

BarinkEngine/src/Graphics/GPUBucket.cpp

@@ -1,4 +1,4 @@
-#include "Graphics/GPUBucket.h"
+#include "GPUBucket.h"
 BarinkEngine::GPU_Bucket::GPU_Bucket() {
 }
 BarinkEngine::GPU_Bucket::~GPU_Bucket() {

BarinkEngine/src/Graphics/GUI/GUIManager.cpp

@@ -1,24 +1,24 @@
-#include "Graphics/GUI/GUIManager.h"
+#include "GUIManager.h"
 #include "imgui.h"
 #include "backends/imgui_impl_opengl3.h"
-#include <backends/imgui_impl_glfw.cpp>
+#include <backends/imgui_impl_glfw.h>
+#include "../../BarinkEngine.h"
 
-GUIManager::GUIManager(BarinkWindow* window) 
-	: currentwindow(window)
+GUIManager::GUIManager(BarinkWindow* window)
+    : currentwindow(window)
 {
     IMGUI_CHECKVERSION();
     ImGui::CreateContext();
     ImGuiIO& io = ImGui::GetIO();
-    (void)io;
-
+    io.ConfigFlags |= ImGuiConfigFlags_::ImGuiConfigFlags_ViewportsEnable;
+    io.ConfigFlags |= ImGuiConfigFlags_::ImGuiConfigFlags_DockingEnable;
+    
     ImGui::StyleColorsDark();
+
     ImGui_ImplGlfw_InitForOpenGL(currentwindow->windowptr(), true);
     ImGui_ImplOpenGL3_Init("#version 440");
 
 
-    ImGui_ImplGlfw_NewFrame();
-    ImGui_ImplOpenGL3_NewFrame();
-
 }
 
 GUIManager::~GUIManager()
@@ -28,11 +28,47 @@ GUIManager::~GUIManager()
     ImGui::DestroyContext();
 }
 
-
 void GUIManager::Render()
 {
-   
+    ImGui_ImplGlfw_NewFrame();
+    ImGui_ImplOpenGL3_NewFrame();
+
+    ImGui::NewFrame();
+
+
+    ImGui::DockSpaceOverViewport(ImGui::GetMainViewport());
+
+    ImGui::Begin("##App");
+    // Show a menu bar
+    ImGui::BeginMainMenuBar();
+
+    if (ImGui::BeginMenu("Application")) {
+
+
+        if (ImGui::MenuItem("Exit")) {
+            // TODO: Exit application
+        }
+
+
+
+        ImGui::EndMenu();
+    }
+
+    ImGui::EndMainMenuBar();
+    
+
+
+    ImmediateGraphicsDraw();
+    ImGui::End();
 
     ImGui::Render();
     ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
+
+    if (ImGui::GetIO().ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
+    {
+        GLFWwindow* last_context = glfwGetCurrentContext();
+        ImGui::UpdatePlatformWindows();
+        ImGui::RenderPlatformWindowsDefault();
+        glfwMakeContextCurrent(last_context);
+    }
 }

BarinkEngine/src/Graphics/GUI/GUIManager.h

@@ -1,5 +1,5 @@
 #pragma once
-#include "Graphics/Window.h"
+#include "../Window.h"
 
 
 class GUIManager {

BarinkEngine/src/Graphics/Material.cpp

@@ -1,4 +1,4 @@
-#include "../Include/Graphics/Material.h"
+#include "Material.h"
 
 Material::Material(const Shader& shader) :
 shader(shader) {

BarinkEngine/src/Graphics/Material.h

@@ -1,19 +1,14 @@
-#pragma once
-#include <glm/glm.hpp>
-#include <string>
-#include "Shader.h"
-
-class Material {
-public:
-	Material(const Shader& shader);
-	
-	void Apply()const;
-	
-	glm::vec3 Color;
-
-
-private:
-	const Shader& shader;
-	
-
+#pragma once
+#include <glm/glm.hpp>
+#include <string>
+#include "Shader.h"
+
+class Material {
+public:
+	Material(const Shader& shader);
+	
+	void Apply()const;
+	glm::vec3 Color;
+	const Shader& shader;
+	
 };

BarinkEngine/src/Graphics/Mesh.h

@@ -1,12 +1,12 @@
-#pragma once
-#include <vector>
-#include <glm/glm.hpp>
-#include "Vertex.h"
-
-namespace BarinkEngine {
-	struct Mesh {
-		std::vector<Vertex> vertices;
-		std::vector<unsigned int> elements;
-	};
-
-}
+#pragma once
+#include <vector>
+#include <glm/glm.hpp>
+#include "Vertex.h"
+
+namespace BarinkEngine {
+	struct Mesh {
+		std::vector<Vertex> vertices;
+		std::vector<unsigned int> elements;
+	};
+
+}

BarinkEngine/src/Graphics/RenderSurface.cpp

@@ -1,4 +1,4 @@
-#include "Graphics/RenderSurface.h";
+#include "RenderSurface.h";
 
 RenderSurface::RenderSurface(){
 	shader = new Shader("build/SandboxAppliction/Debug/renderSuface.vs", "build/SandboxApplication/Debug/renderSurface.fs");

BarinkEngine/src/Graphics/RenderSurface.h

@@ -1,6 +1,6 @@
 #pragma once
-#include "BarinkEngine.h"
-#include <vector>;
+#include "../BarinkEngine.h"
+#include <vector>
 class RenderSurface 
 {
 public:

BarinkEngine/src/Graphics/Renderable.h

@@ -1,14 +1,14 @@
-#pragma once
-#include "Mesh.h"
-#include "Material.h"
-#include "Texture.h"
-#include "Scene.h"
-
-namespace BarinkEngine {
-
-	struct  Renderable {
-		BarinkEngine::Mesh* mesh;
-		Material* material;
-		Texture* texture;
-	};
+#pragma once
+#include "Mesh.h"
+#include "Material.h"
+#include "Texture.h"
+#include "../Scene.h"
+
+namespace BarinkEngine {
+
+	struct  Renderable {
+		BarinkEngine::Mesh* mesh;
+		Material* material;
+		Texture* texture;
+	};
 }

BarinkEngine/src/Graphics/Renderer.cpp

@@ -1,4 +1,8 @@
-#include "Graphics/Renderer.h"
+#include "Renderer.h"
+
+float Angle = 0.0;
+Camera cam = Camera(glm::vec3(16.0f, 0.0f, 0.0f), glm::vec3(0.0f, 0.0f, 0.0f), 90.0f);
+glm::mat4 projection = glm::perspective(glm::radians(cam.Zoom), (800.0f / 600.0f), 0.001f, 100.0f);
 
 BarinkEngine::Renderer::Renderer()
 {
@@ -18,13 +22,12 @@ BarinkEngine::Renderer::~Renderer()
 	// glDeleteBuffers(1, &UV_id);
 }
 
-float Angle = 0.0;
-
-void BarinkEngine::Renderer::Render()
+void BarinkEngine::Renderer::Render(Framebuffer& framebuffer)
 {
-	// This creation of the projection and camera is somewhat wastefull
-	Camera cam =  Camera(glm::vec3(16.0f, 0.0f, 0.0f), glm::vec3(0.0f, 0.0f, 0.0f), 90.0f);
-	glm::mat4 projection = glm::perspective(glm::radians(cam.Zoom), (800.0f / 600.0f), 0.001f, 100.0f);
+	glBindFramebuffer(GL_FRAMEBUFFER, framebuffer.GetId());
+	glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
 	Angle += 0.0001f;
 	
 	for (auto model : models) {
@@ -33,9 +36,9 @@ void BarinkEngine::Renderer::Render()
 
 		model->elementBuffer.Bind(true);
 		
-
 		if (model->material == nullptr) {
 			std::cout << "No material attached!" << std::endl;
+//			continue; //NOTE: Or use some default Material 
 		}
 		else {
 			model->material->shader.Use();
@@ -47,25 +50,24 @@ void BarinkEngine::Renderer::Render()
 			model->material->shader.setUniformMat4("M", glm::rotate(glm::mat4(), Angle, glm::vec3(0.5f, 0.5f, 0.0f)));
 			model->material->shader.setUniformMat4("V", cam.GetViewMatrix());
 			model->material->shader.setUniformMat4("P", projection);
-		
+			// Update perf counters 
+			ES.verts = model->mesh->vertices.size();
+			ES.DC++;
+
+			glDrawElements(GL_TRIANGLES,
+				static_cast<unsigned int>(model->mesh->elements.size()),
+				GL_UNSIGNED_INT,
+				NULL
+			);
 		}
 		
-		// Update perf counters 
-		ES.verts = model->mesh->vertices.size();
-		ES.DC++;
-
-		glDrawElements(GL_TRIANGLES,
-			static_cast<unsigned int>(model->mesh->elements.size()),
-			GL_UNSIGNED_INT,
-			NULL
-		);
+	
 		model->vertexarray.Unbind();
 
-	
-		
 	}
 
 
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
 }
 
 

BarinkEngine/src/Graphics/Renderer.h

@@ -5,11 +5,12 @@
 #include "glad/glad.h"
 #include "GLFW/glfw3.h"
 
-#include "PerfCounter.h"
+#include "../PerfCounter.h"
 
-#include "Graphics/Camera.h"
-#include "Graphics/Renderable.h"
-#include "Graphics/GPUBucket.h"
+#include "Camera.h"
+#include "Renderable.h"
+#include "GPUBucket.h"
+#include "Framebuffer.h"
 
 namespace BarinkEngine {
 
@@ -18,7 +19,7 @@ namespace BarinkEngine {
 		Renderer();
 		~Renderer();
 
-		void Render();
+		void Render(Framebuffer& framebuffer);
 
 		void Submit(Renderable* model);
 

BarinkEngine/src/Graphics/Shader.cpp

@@ -1,4 +1,4 @@
-#include "Graphics/Shader.h"
+#include "Shader.h"
 #include "spdlog/spdlog.h"
 
 Shader::Shader(const std::string vertexShaderPath, const std::string fragmentShaderPath)

BarinkEngine/src/Graphics/Texture.cpp

@@ -1,8 +1,8 @@
-#include "../Include/Graphics/Texture.h"
+#include "Texture.h"
 #include <glad/glad.h>
 #include <GLFW/glfw3.h>
 #define STB_IMAGE_IMPLEMENTATION
-#include "Graphics/stb_image.h"
+#include "stb_image.h"
 #include <iostream>
 
 Texture::Texture(const std::string texturePath) {

BarinkEngine/src/Graphics/Texture.h

@@ -1,18 +1,18 @@
-#pragma once
-#include <spdlog/spdlog.h>
-#include <string>
-
-
-class Texture {
-public:
-	Texture(const std::string texturePath);
-	
-	void Bind();
-	void Unbind();
-
-
-private:
-
-	unsigned int Id;
-
+#pragma once
+#include <spdlog/spdlog.h>
+#include <string>
+
+
+class Texture {
+public:
+	Texture(const std::string texturePath);
+	
+	void Bind();
+	void Unbind();
+
+
+private:
+
+	unsigned int Id;
+
 };

BarinkEngine/src/Graphics/VertexArray.cpp

@@ -1,4 +1,4 @@
-#include "Graphics/VertexArray.h"
+#include "VertexArray.h"
 #include <glad/glad.h>
 
 void VertexArray::Create(){

BarinkEngine/src/Graphics/Window.h

@@ -9,8 +9,8 @@
 #include <GLFW/glfw3.h>
 #include <spdlog/spdlog.h>
 
-#include "EventSystem/Event.h"
-#include "EventSystem/EventListener.h"
+#include "../EventSystem/Event.h"
+#include "../EventSystem/EventListener.h"
 
 class BarinkWindow : EventListener {
     private:

BarinkEngine/src/Graphics/window.cpp

@@ -1,4 +1,4 @@
-#include "Graphics/Window.h"
+#include "Window.h"
 
 bool BarinkWindow::InitGLFW(){
 	if(!glfwInit())
@@ -19,8 +19,8 @@ Width(width), Height(height), FullScreen(false){
 	glfwWindowHint(GLFW_DOUBLEBUFFER, GLFW_TRUE);
 	glfwWindowHint(GLFW_FOCUS_ON_SHOW, GLFW_TRUE);
 	// No window decorations such as a border, a close widget
-	//glfwWindowHint(GLFW_DECORATED, GLFW_FALSE);
-	//glfwWindowHint(GLFW_MAXIMIZED, GLFW_TRUE);
+	// glfwWindowHint(GLFW_DECORATED, GLFW_FALSE);
+	// glfwWindowHint(GLFW_MAXIMIZED, GLFW_TRUE);
 	// Disable resizing the window
 	glfwWindowHint(GLFW_RESIZABLE, GL_FALSE);
 
@@ -54,7 +54,6 @@ Width(width), Height(height), FullScreen(false){
 
 }
 
-
 BarinkWindow::~BarinkWindow(){
 
 	glfwTerminate();
@@ -81,6 +80,6 @@ void BarinkWindow::SwapBuffers()
 
 void BarinkWindow::ReceiveEvent(Event& incident)
 {
-	std::cout << "EVENT RECEIVED: " <<  incident.name << std::endl;
+	//std::cout << "EVENT RECEIVED: " <<  incident.name << std::endl;
 }
 

BarinkEngine/src/Input/InputManager.cpp

@@ -1,4 +1,5 @@
-#include "Input/InputManager.h"
+#include "InputManager.h"
+
 BarinkEngine::InputManager InputSystem;
 
 void BarinkEngine::InputManager::PollEvents()

BarinkEngine/src/Input/InputManager.h

@@ -3,9 +3,9 @@
 #include <iostream>
 
 #include "spdlog/spdlog.h"
-#include "EventSystem/EventEmitter.h"
-#include "EventSystem/EventListener.h"
-#include "Graphics/Window.h"
+#include "../EventSystem/EventEmitter.h"
+#include "../EventSystem/EventListener.h"
+#include "../Graphics/Window.h"
 
 namespace BarinkEngine {
 

BarinkEngine/src/Scene/Node.cpp

@@ -1,4 +1,4 @@
-#include "Scene/Node.h"
+#include "Node.h"
 
 Node::Node(const std::string& name) 
 	: name(name), parent(nullptr), children(std::vector<Node*>()) {}

BarinkEngine/src/Scene/Node.h

@@ -1,7 +1,7 @@
 #pragma once
 #include <string>
 #include <vector>
-#include "Graphics/Transform.h"
+#include "../Graphics/Transform.h"
 
 class Node {
 	public:

BarinkEngine/src/Scene/SceneManager.cpp

@@ -1,4 +1,4 @@
-#include "Scene/SceneManager.h"
+#include "SceneManager.h"
 
 Scene* SceneManager::CreateScene(const std::string& name) 
 {

BarinkEngine/src/Scene/SceneManager.h

@@ -1,7 +1,7 @@
 #pragma once
 #include <string>
 #include <map>
-#include "Scene.h"
+#include "../Scene.h"
 class SceneManager {
 
 public:

BarinkEngine/src/Scene/SceneNodeTypes.cpp

@@ -1,4 +1,4 @@
-#include "Scene/SceneNodeTypes.h"
+#include "SceneNodeTypes.h"
 
 BarinkEngine::SceneCamera::SceneCamera()
 	: Group(std::string("Camera")), camera(Camera(glm::vec3(0.0f), glm::vec3(0.0f), 0))

BarinkEngine/src/Scene/SceneNodeTypes.h

@@ -1,7 +1,7 @@
 #pragma once
-#include "Graphics/Camera.h"
-#include "Graphics/Renderable.h"
-#include "Scene/Node.h"
+#include "../Graphics/Camera.h"
+#include "../Graphics/Renderable.h"
+#include "Node.h"
 
 namespace BarinkEngine {
 	class SceneCamera : public Group

BarinkEngine/src/Scripting/LuaScript.cpp

@@ -1,4 +1,4 @@
-#include "Scripting/LuaScript.h"
+#include "LuaScript.h"
 /*
 LuaScript::LuaScript(const std::string& path)
 : filePath(path) {

BarinkEngine/src/Scripting/LuaScriptingManager.cpp

@@ -1,4 +1,4 @@
-#include "Scripting/LuaScriptingManager.h"
+#include "LuaScriptingManager.h"
 /*
 LuaScriptingManager::LuaScriptingManager()
 {