Editing the modelimporter to allow to create scene graphs

BarinkEngine/Include/AssetManager/ModelImporter.h

@@ -10,17 +10,20 @@
 #include <assimp/postprocess.h> 
 #include <string>
 
+void ProcessVertices(aiMesh* mesh, std::vector<BarinkEngine::Vertex>& out_vertices);
+void ProcessIndices(aiMesh* mesh, std::vector<unsigned int>& out_indices);
+
+
 class ModelImporter {
-private:
-	void ImportFBX(std::string path); 
-	void ImportBlend(std::string path);
-	void ImportGLTF(std::string path);
-	void ImportOBJ(std::string path);
-	static BarinkEngine::Mesh ModelImporter::processMesh(aiMesh* mesh, const aiScene* scene);
-	static std::vector<BarinkEngine::Mesh> ModelImporter::processNode(aiNode* node, const aiScene* scene);
 
 public:
-	void Import(std::string path);
+	std::vector<BarinkEngine::Mesh> Import(const 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);
+	
+
 
-	static std::vector<BarinkEngine::Mesh> Test();
 };

BarinkEngine/Include/Graphics/Buffer.h

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

BarinkEngine/Include/Graphics/Mesh.h

@@ -1,10 +1,11 @@
 #pragma once
 #include <vector>
 #include <glm/glm.hpp>
+#include "VertexArray.h"
+#include "Buffer.h"
 
 namespace BarinkEngine{
 
-
 	struct Vertex {
 		glm::vec3 vertices;
 		glm::vec2 uv;
@@ -13,8 +14,13 @@ namespace BarinkEngine{
 	class Mesh {
 	public:
 		std::vector<Vertex> vertices;
-		std::vector<unsigned int > elements;
+		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;
 
 
-	Buffer vertexBuffer;
-	Buffer elementBuffer;
+	GpuBuffer vertexBuffer;
+	GpuBuffer elementBuffer;
 
 	VertexArray VAO;
 

BarinkEngine/Include/Graphics/Renderable.h

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

BarinkEngine/Include/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/Include/Scene.h

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

BarinkEngine/Include/Scene/Node.h

@@ -0,0 +1,21 @@
+#pragma once
+#include <string>
+#include <vector>
+#include "Graphics/Transform.h"
+
+class Node {
+	public:
+		std::string& name;
+		Node* parent;
+		std::vector<Node*> children;
+
+		void addChild(Node& node);
+
+};
+
+
+
+class Group : Node {
+	Transform& transform;
+
+};

BarinkEngine/Include/Scene/SceneBuilder.h

@@ -0,0 +1,14 @@
+#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

@@ -0,0 +1,15 @@
+#pragma once
+#include <string>
+#include <map>
+#include "Scene.h"
+static class SceneManager {
+
+public:
+	static Scene* CreateScene();
+	static Scene& GetScene(std::string name);
+
+
+private:
+	static std::map<std::string , Scene*> 
+
+};

BarinkEngine/Include/Scene/SceneNodeTypes.h

@@ -0,0 +1,21 @@
+#pragma once
+#include "Graphics/Camera.h"
+#include "Graphics/Renderable.h"
+#include "Scene/Node.h"
+
+class SceneCamera : Group 
+{
+	Camera& camera;
+	 
+
+};
+
+
+class SceneObject : Group
+{
+	Renderable& renderable;
+
+
+
+};
+