BarinkEngine/src/Graphics/GPUBucket.cpp

@@ -0,0 +1,36 @@
+#include "GPUBucket.h"
+BarinkEngine::GPU_Bucket::GPU_Bucket() {
+}
+BarinkEngine::GPU_Bucket::~GPU_Bucket() {
+
+}
+
+void BarinkEngine::GPU_Bucket::Upload(const Mesh& renderable) {
+
+	// keep a ref to the origin in main memory 
+	mesh = &renderable;
+
+	// Upload gpu
+
+	vertexarray.Create();
+	vertexarray.Bind();
+
+	vertexBuffer.createBuffer();
+	vertexBuffer.Bind(false);
+	vertexBuffer.setBufferData((void*)&renderable.vertices[0], renderable.vertices.size() * sizeof(BarinkEngine::Vertex), false);
+
+	elementBuffer.createBuffer();
+	elementBuffer.Bind(true);
+	elementBuffer.setBufferData((void*)&renderable.elements[0], renderable.elements.size() * sizeof(unsigned int), true);
+	
+	vertexarray.AttachAttribute(0, 3, sizeof(Vertex));
+
+	glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(BarinkEngine::Vertex), (void*)0);
+	glEnableVertexAttribArray(0);
+	glEnableVertexAttribArray(1);
+
+	vertexBuffer.Unbind(false);
+	vertexarray.Unbind();
+
+
+}

BarinkEngine/src/Graphics/GPUBucket.h

@@ -0,0 +1,32 @@
+#pragma once
+#include "Memory/VertexArray.h"
+#include "Memory/Buffer.h"
+#include "Primitives/Mesh.h"
+#include "Primitives/Material.h"
+#include <glm/glm.hpp>
+
+namespace BarinkEngine {
+
+	class GPU_Bucket {
+	public:
+
+		GPU_Bucket();
+		~GPU_Bucket();
+
+		void Upload(const Mesh& renderable);
+		
+		GpuBuffer vertexBuffer;
+		GpuBuffer elementBuffer;
+		VertexArray vertexarray;
+		
+
+		const Mesh* mesh;
+		const Material* material;
+
+	private : 
+		unsigned int uv_id;
+
+	};
+	
+};
+

BarinkEngine/src/Graphics/Memory/VertexArray.h

@@ -10,8 +10,6 @@ void Create();
 void Bind();
 void Unbind();
 
-unsigned int getID() { return id; }
-
 void Delete();
 
 void AttachAttribute(unsigned int index, int size, int stride);

BarinkEngine/src/Graphics/Renderer.cpp

@@ -1,73 +1,23 @@
 #include "Renderer.h"
-#include "../Scene/Components.h"
-#include <glad/glad.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(){}
-
-BarinkEngine::Renderer::~Renderer(){}
-
-void BarinkEngine::Renderer::Prepare(Scene& scene ) {
-	auto group = scene.getReg().view<BarinkEngine::Render3DComponent>();
-	group.each([](auto enity, BarinkEngine::Render3DComponent& renderComponent) {
-		VertexArray va = VertexArray();
-		GpuBuffer vertexBuffer = GpuBuffer();
-		GpuBuffer elementBuffer = GpuBuffer();
-
-		va.Create();
-		va.Bind();
-
-		vertexBuffer.createBuffer();
-		vertexBuffer.Bind(false);
-		vertexBuffer.setBufferData((void*)&renderComponent.mesh.vertices[0], renderComponent.mesh.vertices.size() * sizeof(BarinkEngine::Vertex), false);
-
-		elementBuffer.createBuffer();
-		elementBuffer.Bind(true);
-		elementBuffer.setBufferData((void*)&renderComponent.mesh.elements[0], renderComponent.mesh.elements.size() * sizeof(unsigned int), true);
-
-		va.AttachAttribute(0, 3, sizeof(BarinkEngine::Vertex));
-
-		glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(BarinkEngine::Vertex), (void*)0);
-		glEnableVertexAttribArray(0);
-		glEnableVertexAttribArray(1);
-
-		va.Unbind();
-		vertexBuffer.Unbind(false);
-		elementBuffer.Unbind(true);
-
-		renderComponent.VAO = va.getID();
-		renderComponent.IBO = elementBuffer.getBufferID();
-	});
+BarinkEngine::Renderer::Renderer()
+{
 }
 
+BarinkEngine::Renderer::~Renderer()
+{
+}
+
+
 void BarinkEngine::Renderer::Render(Scene& scene)
-{
-	auto group = scene.getReg().view<TransformComponent, Render3DComponent>();
-	group.each([](auto entity , TransformComponent& trans, Render3DComponent& renderComponent) 
-		{
-			
-		glBindVertexArray(renderComponent.VAO);
-		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, renderComponent.IBO);
-
-		renderComponent.shader.Use();
-
-		renderComponent.shader.setUniformVec3("Color", renderComponent.color);
-
-		renderComponent.shader.setUniformMat4("M", glm::mat4(1.0f));
-		renderComponent.shader.setUniformMat4("V", cam.GetViewMatrix());
-		renderComponent.shader.setUniformMat4("P", projection);
+{}
 
 
-		glDrawElements(GL_TRIANGLES, static_cast<unsigned int>(renderComponent.mesh.elements.size()) ,
-			GL_UNSIGNED_INT, NULL);
 
-		glBindVertexArray(0);
-	});
+void Render(Framebuffer& framebuffer) {
 
-}
-
-void Render(Framebuffer& framebuffer)
-{}
+}

BarinkEngine/src/Graphics/Renderer.h

@@ -20,9 +20,7 @@ namespace BarinkEngine {
 		Renderer();
 		~Renderer();
 
-		void Prepare(Scene& scene);
 		void Render(Scene& scene );
-
 		void Render(Framebuffer& framebuffer);
 	};
 }

BarinkEngine/src/Graphics/Transform.h

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

BarinkEngine/src/Scene/Components.h

@@ -1,11 +1,7 @@
 #pragma once
 #include <glm/glm.hpp>
-#include "../Graphics/Primitives/Shader.h"
-#include "../Graphics/Primitives/Mesh.h"
+
 namespace BarinkEngine {
-	struct IdentifierComponent {
-		std::string name;
-	};
 
 	struct TransformComponent {
 		glm::mat4& transform = glm::mat4(1.0f);
@@ -19,19 +15,9 @@ namespace BarinkEngine {
 	};
 
 	struct Render3DComponent {
-		unsigned int VAO = 0;
-		unsigned int IBO = 0;
-		Mesh mesh;
+		unsigned int VAO;
+		unsigned int IBO;
 
-		// TODO: becomes a material 
-		glm::vec3 color;
-		Shader shader;
-
-		Render3DComponent()
-			: shader(Shader("build/Debug/test.vs", "build/Debug/test.fs")),
-			  color(glm::vec3(1.0f, 0.0f, 0.0f))
-		{ 
-		}
 	};
 
 	struct Render2DComponent {

BarinkEngine/src/Scene/Entity.h

@@ -10,15 +10,10 @@ public:
 
 
 	template<class T >
-	T& AddComponent() {
+	T AddComponent() {
 		return m_scene->m_registry.emplace<T>(m_entity);
 	}
 
-	template<class T> 
-	T* GetComponent() {
-		return m_scene->m_registry.try_get<T>(m_entity);
-	}
-
 private:
 	entt::entity m_entity;
 	Scene* m_scene;

BarinkEngine/src/Scene/Scene.cpp

@@ -1,6 +1,5 @@
 #include "Scene.h"
 #include "Entity.h"
-#include "Components.h"
 Scene::Scene()
 {
 }
@@ -10,12 +9,6 @@ Scene::~Scene()
 
 Entity Scene::AddEntity(std::string& name)
 {
-	Entity entity = { m_registry.create(), this };
-
-	entity.AddComponent<BarinkEngine::IdentifierComponent>();
-	entity.AddComponent<BarinkEngine::TransformComponent>();
-
-
-	return entity;
+	return { m_registry.create(), this };
 }
 

BarinkEngine/src/Shaders/fragment.shader

@@ -7,5 +7,5 @@ uniform sampler2D Texture;
 
 
 void main(){
-	FragColor = vec4(color , 1.0f); // mix ( texture(Texture, TexCoord), vec4(Color, 1.0f), 1.0f);
+	FragColor = vec4(1.0f, 0.0f, 0.0f , 1.0f); // mix ( texture(Texture, TexCoord), vec4(Color, 1.0f), 1.0f);
 }

SandboxApp/src/Sandbox.cpp

@@ -2,36 +2,43 @@
 #include "../../BarinkEngine/src/Scene/Components.h"
 #include "../../BarinkEngine/src/Scene/Scene.h"
 #include "../../BarinkEngine/src/Scene/Entity.h"
-#include "../../BarinkEngine/src/AssetManager/ModelImporter.h"
 #include <imgui.h>
 #include "GUI.h"
 #include "Util.h"
 #include <entt/entt.hpp>
-
 /*
 * Define globals
 */
-Scene scene;
+//Shader* shader;
+const std::string vertexShaderSource = "build/Debug/test.vs";
+const std::string fragmentShaderSource = "build/Debug/test.fs";
 
-BarinkEngine::Renderable* renderable;
-BarinkEngine::SceneObject* object;
-Entity cube;
+Scene scene;
 /*
 * Runs once at startup 
 * - USe to initialize the game/sandbox/demo
 */
 void Start() {
+   // shader = new Shader(vertexShaderSource, fragmentShaderSource);
    
-    cube  = scene.AddEntity((std::string&)"cube");
-    auto& render3DComponent = cube.AddComponent<BarinkEngine::Render3DComponent>();
-    auto importer = BarinkEngine::ModelImporter();
+    auto cube  = scene.AddEntity((std::string&)"cube");
+    auto transform = cube.AddComponent<BarinkEngine::TransformComponent>();
+    auto render3DComponent = cube.AddComponent<BarinkEngine::Render3DComponent>();
 
-    object = importer.Import("build/Debug/Models/Cube.obj");
-    renderable = object->renderable;
+    auto cube2 = scene.AddEntity((std::string&)"cube1");
 
-    render3DComponent.mesh = *renderable->mesh;
+    auto cube3 = scene.AddEntity((std::string&)"cube2");
+    auto Transform2 = cube3.AddComponent<BarinkEngine::TransformComponent>();
+    auto render3DComponent2 = cube3.AddComponent<BarinkEngine::Render3DComponent>();
 
-    renderer.Prepare(scene);
+    
+    // Run over every transform component
+    auto view = scene.getReg().view<BarinkEngine::TransformComponent, BarinkEngine::Render3DComponent>();
+    view.each([](auto entity, auto& transform) {
+        std::cout << "Found a transform !" << std::endl;
+    });
+    
+    
 }
 
 /*
@@ -42,18 +49,6 @@ void ImmediateGraphicsDraw()
 {
     // Show internal BarinkEngine stats
     ShowStats();
-
-    ImGui::Begin("Render edit");
-        
-    auto a = cube.GetComponent<BarinkEngine::Render3DComponent>();
-    
-    ImGui::DragFloat3("Color", &a->color[0], 0.01f, 0.0f, 1.0f);
-
-    ImGui::End();
-
-
-
-
 }
 
 /*
@@ -62,6 +57,7 @@ void ImmediateGraphicsDraw()
 */
 void Update()
 {
+    
     renderer.Render(scene);
    
 }