Moved model file loading logic to the editor code base

Editor/src/AssetManagement/Asset.h

@@ -2,6 +2,7 @@
 #include "../../YoggieEngine/src/YoggieEngine.h"
 #include <filesystem>
 #include <string>
+#include "uuid.h"
 
 enum class ASSET_TYPE {
 	Unknown = -1,
@@ -13,34 +14,12 @@ enum class ASSET_TYPE {
 class Asset {
 public:
 	Asset(const char* name):  name(name) {}
+	uuid::v4::UUID id = uuid::v4::UUID::New();
+
 	virtual ASSET_TYPE GetType() { return ASSET_TYPE::Unknown; }
 	const char* GetName() const { return name.c_str(); }
 	bool isFolder = false ;
 protected:
 	std::string name;
-
+	
-};
-
-class MeshAsset : Asset {
-public:
-	MeshAsset(YoggieEngine::Mesh mesh) : Asset("New MeshAsset"), mesh(mesh) {}
-	ASSET_TYPE  GetType() override { return ASSET_TYPE::Mesh; }
-private:
-	YoggieEngine::Mesh& mesh;
-};
-
-class TextureAsset : Asset {
-public:
-	TextureAsset (YoggieEngine::Texture texture): Asset("New TextureAsset"), texture(texture) {}
-	ASSET_TYPE GetType() override { return ASSET_TYPE::Texture; }
-private:
-	YoggieEngine::Texture& texture;
-};
-
-class MaterialAsset : Asset {
-public:
-	MaterialAsset ()  : Asset("New MaterialAsset"){}
-	ASSET_TYPE GetType() override { return ASSET_TYPE::Material; }
-private:
-
 };

Editor/src/AssetManagement/AssetFinder.h

@@ -5,24 +5,22 @@
 
 class AssetFinder : EditorWindow {
 public:
-    AssetFinder() : EditorWindow("Assets") {}
+    AssetFinder() : EditorWindow("Assets"),
+                    folderIcon ("rsc/FolderIcon.png"),
+                    assetIcon ("rsc/AssetIcon.png")
+    {}
 
     void Draw() override {
-
-
         ImGui::DragInt("IconSize", &iconSize, 1, 30, 90);
-
+        ImGui::DragInt("Maximum Columns", &maxColumns, 1, 1, 6);
-
         if (ImGui::BeginTable("##resources", 3))
         {
             ImGui::PushStyleColor(ImGuiCol_Button, ImVec4(0.f, 0.f, 0.f, 0.f));
             ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImVec4(0.f, 0.f, 0.f, 0.f));
             ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImVec4(1.f, 1.f, 1.f, 0.2f));
 
-            YoggieEngine::Texture folderIcon = YoggieEngine::Texture("rsc/folderIcon.png");
-            YoggieEngine::Texture assetIcon = YoggieEngine::Texture("rsc/assetIcon.png");
-
 
+            /*
             int row = 0;
             int column = 0;
             for (auto& asset : AssetManager::assets) {
@@ -52,6 +50,7 @@ public:
 
                 column++;
             }
+            */
 
 
             ImGui::PopStyleColor(3);
@@ -64,5 +63,10 @@ public:
 
 private:
     int iconSize = 60;
+    int maxColumns = 3;
+
+    YoggieEngine::Texture folderIcon;
+    YoggieEngine::Texture assetIcon;
+
 };
 

Editor/src/AssetManagement/AssetLoaders/AssetLoader.h

@@ -0,0 +1,9 @@
+#pragma once
+#include <filesystem>
+#include "../Asset.h"
+class AssetLoader {
+public:
+	virtual Asset LoadAsset(std::filesystem::path& path) = 0;
+	// virtual void PackageAsset(Asset& asset ) = 0; 
+
+};

Editor/src/AssetManagement/AssetLoaders/ModelLoader.cpp

@@ -0,0 +1,102 @@
+#include "ModelLoader.h"
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+#include <assimp/scene.h>
+
+
+
+void ProcessVertices(aiMesh* mesh, std::vector<YoggieEngine::Vertex>& out_vertices) {
+	for (unsigned int i = 0; i < mesh->mNumVertices; i++) {
+		YoggieEngine::Vertex v{};
+
+		glm::vec3 vector;
+		vector.x = mesh->mVertices[i].x;
+		vector.y = mesh->mVertices[i].y;
+		vector.z = mesh->mVertices[i].z;
+
+		v.vertices = vector;
+
+		if (mesh->mTextureCoords[0]) {
+			glm::vec2 texCoord;
+
+			texCoord.x = mesh->mTextureCoords[0][i].x;
+			texCoord.y = mesh->mTextureCoords[0][i].y;
+
+			v.uv = texCoord;
+
+		}
+
+		out_vertices.push_back(v);
+	}
+}
+
+
+void ProcessIndices(aiMesh* mesh, std::vector<unsigned int>& out_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]);
+		}
+	}
+}
+
+
+
+YoggieEngine::Mesh processMesh(aiMesh* mesh, const aiScene* scene) {
+	std::vector<unsigned int> indices;
+	std::vector<YoggieEngine::Vertex> vertices;
+
+	ProcessVertices(mesh, vertices);
+	ProcessIndices(mesh, indices);
+
+	YoggieEngine::Mesh result;
+	result.vertices = vertices;
+	result.elements = indices;
+
+	return result;
+
+}
+
+std::vector<YoggieEngine::Mesh> processNode(aiNode* node, const aiScene* scene) {
+
+	std::vector<YoggieEngine::Mesh> meshes = std::vector<YoggieEngine::Mesh>();
+
+	for (unsigned int i = 0; i < node->mNumMeshes; i++) {
+		aiMesh* mesh = scene->mMeshes[node->mMeshes[i]];
+		meshes.push_back(processMesh(mesh, scene));
+	}
+
+
+
+	for (unsigned int i = 0; i < node->mNumChildren; i++) {
+		auto m2 = processNode(node->mChildren[i], scene);
+
+		for (auto m : m2) {
+			meshes.push_back(m);
+		}
+	}
+
+	return meshes;
+
+
+}
+
+Asset ModelLoader::LoadAsset(std::filesystem::path& path) {
+
+	Assimp::Importer importer;
+
+	const aiScene* scene = importer.ReadFile(path.string(), aiProcess_Triangulate | aiProcess_FlipUVs);
+
+	aiNode* currentNode = scene->mRootNode;
+
+	spdlog::debug("Loading meshes!");
+
+	auto meshes = processNode(currentNode, scene);
+
+	return Asset("Mesh");
+
+
+
+}

Editor/src/AssetManagement/AssetLoaders/ModelLoader.h

@@ -0,0 +1,10 @@
+#pragma once
+#include "AssetLoader.h"
+
+class  ModelLoader : AssetLoader {
+
+	Asset LoadAsset(std::filesystem::path& path);
+
+
+
+};

Editor/src/AssetManagement/AssetManager.cpp

@@ -1,42 +1,34 @@
 #include "AssetManager.h"
-#include "../../YoggieEngine/src/AssetManager/ModelImporter.h"
+
 #include <iostream>
 #include <fstream>
 #include <spdlog/spdlog.h>
-
+#include "AssetLoaders/ModelLoader.h"
-std::vector<Asset> AssetManager::assets;
+/*
-std::filesystem::path AssetManager::currentPath;
+* this is still a very naive approach to the asset manager
+*/
 
 void AssetManager::Init() 
-{ 
-	assets = std::vector<Asset>();
-	currentPath = std::filesystem::path("."); 
-}
-
-void AssetManager::BuildAssetView()
 {
-	if (currentPath.empty()) {
+//	Assets =  std::map<uuid::v4::UUID&, Asset>();
-		return;
+	modelLoader = ModelLoader();
-	}
-
-	for (auto& dir_entry : std::filesystem::directory_iterator(currentPath))
-	{
-		auto asset = Asset(dir_entry.path().filename().string().c_str());
-	
-		if (dir_entry.is_directory()) {
-			asset.isFolder = true;
-		}
-		
-		assets.push_back(asset);
-	}
 
 }
 
-void AssetManager::setAssetPath(std::filesystem::path path) 
+void AssetManager::RegisterAsset(Asset& asset) 
-{ 
+{
-	currentPath = path; 
+//	Assets.try_emplace(asset.id, asset);
 }
 
+
+void AssetManager::UnregisterAsset(Asset& asset) {
+//	auto old = Assets[asset.id];
+//	Assets[asset.id] = NULL;
+}
+
+
+
+
 YoggieEngine::Mesh* AssetManager::LoadFromAssetFile(const std::filesystem::path assetPath)
 {
 	YoggieEngine::Mesh* imported = nullptr;
@@ -100,7 +92,8 @@ YoggieEngine::Mesh* AssetManager::LoadFromAssetFile(const std::filesystem::path
 YoggieEngine::Renderable* AssetManager::LoadFromSource(const std::filesystem::path srcPath, const std::filesystem::path assetFolder)
 {
 
-	auto model = (YoggieEngine::ModelImporter()).Import(srcPath.string());
+	/*
+	* 	auto model = (YoggieEngine::ModelImporter()).Import(srcPath.string());
 	YoggieEngine::Mesh* exportMesh = model->renderable->mesh;
 	std::filesystem::path MeshFileName = assetFolder / srcPath.filename().replace_extension(".mesh");
 	std::cout << "Save path: " << MeshFileName << std::endl;
@@ -145,4 +138,6 @@ YoggieEngine::Renderable* AssetManager::LoadFromSource(const std::filesystem::pa
 
 	return model->renderable;
 
+	*/
+	return nullptr;
 }

Editor/src/AssetManagement/AssetManager.h

@@ -1,20 +1,23 @@
 #pragma once
 #include <vector>
 #include "Asset.h"
+#include "AssetLoaders/ModelLoader.h"
+#include "uuid.h"
 
 class AssetManager {
 public:
 
-	static void Init();
+	void Init();
-	static void BuildAssetView();
+	
-	static void setAssetPath(std::filesystem::path path);
+	void RegisterAsset(Asset& asset);
+	void UnregisterAsset(Asset& asset);
+
 
 	static YoggieEngine::Mesh* LoadFromAssetFile(const std::filesystem::path assetPath);
 	static YoggieEngine::Renderable* LoadFromSource(const std::filesystem::path srcPath, const std::filesystem::path assetFolder);
 	
-	static std::vector<Asset> assets ;
+private: 
-
+	std::map<uuid::v4::UUID , Asset> Assets;
-private:
+	ModelLoader modelLoader;
-	static std::filesystem::path currentPath;
 
 };

Editor/src/AssetManagement/uuid.h

@@ -0,0 +1,63 @@
+/*
+* 
+* SOURCE: https://github.com/rkg82/uuid-v4/blob/main/uuid/v4/uuid.h
+*
+*/
+#ifndef __UUID__
+#define __UUID__
+
+#include <random>
+#include <string>
+
+namespace uuid::v4
+{
+    // Encaasulate the genaeration of a Version 4 UUID object
+    // A Version 4 UUID is a universally unique identifier that is generated using random numbers.
+    class UUID
+    {
+    public:
+        // Factory method for creating UUID object.
+        static UUID New()
+        {
+            UUID uuid;
+            std::random_device rd;
+            std::mt19937 engine{ rd() };
+            std::uniform_int_distribution<int> dist{ 0, 256 }; //Limits of the interval
+
+            for (int index = 0; index < 16; ++index)
+            {
+                uuid._data[index] = (unsigned char)dist(engine);
+            }
+
+            uuid._data[6] = ((uuid._data[6] & 0x0f) | 0x40); // Version 4
+            uuid._data[8] = ((uuid._data[8] & 0x3f) | 0x80); // Variant is 10
+
+            return uuid;
+        }
+
+        // Returns UUID as formatted string
+        std::string String()
+        {
+            // Formats to "0065e7d7-418c-4da4-b4d6-b54b6cf7466a"
+            char buffer[256] = { 0 };
+            std::snprintf(buffer, 255,
+                "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+                _data[0], _data[1], _data[2], _data[3],
+                _data[4], _data[5],
+                _data[6], _data[7],
+                _data[8], _data[9],
+                _data[10], _data[11], _data[12], _data[13], _data[14], _data[15]);
+
+            std::string uuid = buffer;
+
+            return uuid;
+        }
+
+    private:
+        UUID() {}
+
+        unsigned char _data[16] = { 0 };
+    };
+};
+
+#endif // #ifndef __UUID__

Editor/src/MainMenuBar.cpp

@@ -19,8 +19,8 @@ void MainMenuBar::ApplicationMenu(Project& project) {
             switch (result) {
             case(NFD_OKAY):
                 Project::LoadProject(path, project);
-                AssetManager::setAssetPath(project.GetProjectDirectory());
+                //AssetManager::setAssetPath(project.GetProjectDirectory());
-                AssetManager::BuildAssetView();
+                //AssetManager::BuildAssetView();
                 break;
             case(NFD_CANCEL):
                 break;

Editor/src/app.cpp

@@ -12,6 +12,7 @@
 #include "PropertyPanels/Inspector.h"
 #include "Project/ProjectInfo.h"
 #include "Runtime/RuntimeControls.h"
+#include "AssetManagement/uuid.h"
 #include "Project/Settings.h"
 #include "Console.h"
 
@@ -26,21 +27,19 @@ public:
         std::string path = (std::filesystem::current_path()).string();
         project.setProjectDirectory(path);
 
-        AssetManager::Init();
-        AssetManager::setAssetPath(project.GetProjectDirectory());
-        AssetManager::BuildAssetView();
-
         LoadLastOrEmptyProject();
 
-        ProjectInfo projectInfo(project);
+        //ProjectInfo projectInfo(project);
-        Viewport sceneview = Viewport(scene);
         RuntimeControls rc = RuntimeControls();
+
+        Viewport sceneview = Viewport(scene);
         SceneExplorer explorer(Selected, scene);
         Inspector inspector = Inspector(Selected);
-        Settings settings = Settings();
+        //Settings settings = Settings();
-       // AssetFinder assetsView = AssetFinder();
+        AssetFinder assetsView = AssetFinder();
-        Console console = Console();
+        //Console console = Console();
 
+        
         Selected = YoggieEngine::Entity((entt::entity) -1, &scene);
 
         double previous = glfwGetTime();
@@ -77,16 +76,18 @@ public:
 
             }
           
-            projectInfo.Update();
+            //projectInfo.Update();
             sceneview.Update();
             rc.Update();
             explorer.Update();
-            settings.Update();
+            //settings.Update();
             inspector.Update();
-            console.Update();
+            //console.Update();
             
-            ImGui::ShowDemoWindow();
+            assetsView.Draw();
-            ImGui::ShowMetricsWindow();
+
+            //ImGui::ShowDemoWindow();
+            //ImGui::ShowMetricsWindow();
 
             
             GuiEnd();

YoggieEngine/premake5.lua

@@ -71,8 +71,8 @@ project "YoggieEngine"
 
   files {
 
-    "./src/**.cpp",
+    "src/**.cpp",
-    "./src/**.h"
+    "src/**.h"
   }
 
   prebuildcommands 

YoggieEngine/src/Application.cpp

@@ -59,9 +59,12 @@ namespace YoggieEngine {
 		ImGui::NewFrame();
 		ImGuizmo::BeginFrame();
 		ImGui::DockSpaceOverViewport(ImGui::GetMainViewport());
+		
+	
 	}
 
 	void Application::GuiEnd() {
+	
 		ImGui::EndFrame();
 
 

YoggieEngine/src/AssetManager/ModelImporter.cpp

@@ -1,102 +0,0 @@
-#include <YoggieEngine.h>
-#include "ModelImporter.h"
-
-namespace YoggieEngine {
-
-    SceneObject* ModelImporter::Import(const std::string path)
-    {
-        SceneObject* root = new SceneObject(std::string(path), nullptr);
-
-        Assimp::Importer importer;
-        const aiScene* scene = importer.ReadFile(path, aiProcess_Triangulate | aiProcess_FlipUVs);
-
-        aiNode* currentNode = scene->mRootNode;
-
-        std::vector<Mesh> meshes = processNode(currentNode, scene);
-
-        std::cout << "[DEBUG]: Loaded " << meshes.size() << " meshes!" << std::endl;
-
-        // create a renderable (per mesh ?? ) 
-        root->renderable = new Renderable();
-        root->renderable->mesh = new Mesh(meshes[0]);
-
-        return root;
-
-    }
-
-    std::vector<Mesh> ModelImporter::processNode(aiNode* node, const aiScene* scene)
-    {
-
-        std::vector<Mesh> meshes;
-
-        for (unsigned int i = 0; i < node->mNumMeshes; i++) {
-            aiMesh* mesh = scene->mMeshes[node->mMeshes[i]];
-            meshes.push_back(processMesh(mesh, scene));
-        }
-
-        for (unsigned int i = 0; i < node->mNumChildren; i++) {
-            auto m2 = processNode(node->mChildren[i], scene);
-
-            for (auto m : m2) {
-                meshes.push_back(m);
-            }
-        }
-
-        return meshes;
-    }
-
-    Mesh ModelImporter::processMesh(aiMesh* mesh, const aiScene* scene) {
-        std::vector<unsigned int> indices;
-        std::vector<Vertex> vertices;
-
-        ProcessVertices(mesh, vertices);
-
-        ProcessIndices(mesh, indices);
-
-        Mesh result;
-        result.vertices = vertices;
-        result.elements = indices;
-
-
-        return result;
-
-    }
-
-    void ProcessVertices(aiMesh* mesh, std::vector<Vertex>& out_vertices) {
-        // Process vertices
-        for (unsigned int i = 0; i < mesh->mNumVertices; i++) {
-            Vertex v{};
-            glm::vec3 vector;
-            vector.x = mesh->mVertices[i].x;
-            vector.y = mesh->mVertices[i].y;
-            vector.z = mesh->mVertices[i].z;
-
-            v.vertices = vector;
-
-            if (mesh->mTextureCoords[0]) {
-
-                glm::vec2 texCoord;
-
-                texCoord.x = mesh->mTextureCoords[0][i].x;
-                texCoord.y = mesh->mTextureCoords[0][i].y;
-
-                v.uv = texCoord;
-
-            }
-
-            out_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]);
-            }
-        }
-    }
-}

YoggieEngine/src/AssetManager/ModelImporter.h

@@ -1,29 +0,0 @@
-#pragma once
-
-#include "../Graphics/Primitives/Mesh.h"
-#include <assimp/Importer.hpp>
-#include <assimp/scene.h>
-#include <assimp/postprocess.h> 
-#include <string>
-#include "../Scene/TransformTree/SceneNodeTypes.h"
-
-namespace YoggieEngine {
-	void ProcessVertices(aiMesh* mesh, std::vector<Vertex>& out_vertices);
-	void ProcessIndices(aiMesh* mesh, std::vector<unsigned int>& out_indices);
-
-	class ModelImporter {
-
-	public:
-
-		SceneObject* Import(const std::string path);
-
-
-	private:
-
-		static Mesh ModelImporter::processMesh(aiMesh* mesh, const aiScene* scene);
-		static std::vector<Mesh> ModelImporter::processNode(aiNode* node, const aiScene* scene);
-
-
-
-	};
-}

YoggieEngine/src/Graphics/Primitives/Texture.cpp

@@ -27,7 +27,7 @@ namespace YoggieEngine {
 
 		}
 		else {
-			spdlog::error("Failed to load image (%s)", texturePath);
+			spdlog::error("Failed to load image ({0})", texturePath);
 		}
 		stbi_image_free(data);
 

YoggieEngine/src/Graphics/Renderer.cpp

@@ -435,17 +435,6 @@ void Renderer::Render(Scene& scene)
 	BlendingPass();
 
 	//PostProcessing();
-
-
-	//  Lighting pass 
-	/*
-	auto lights = scene.getReg().view<LightComponent>();
-		lights.each([&](auto entity, LightComponent& light) {
-		  	renderComponent.shader.setUniformVec3("lighting.color", light.Color);
-			renderComponent.shader.setUniformFloat("lighting.strength", light.Strength);
-		});
-	
-	*/ 	
 	
 	commands.clear();
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);

YoggieEngine/src/Shaders/Deferred/lightPass.frag

@@ -25,7 +25,7 @@ void main()
     float Specular = texture(gColorSpec, TexCoords).a;
 
     // calculate lighting as usual
-    vec3 lighting = Albedo * 0.1; // Hard-coded ambient light
+    vec3 lighting = Albedo * 0.0; // Hard-coded ambient light
     vec3 viewDir = normalize(viewPos - FragPos);
     for( int i = 0; i < NR_LIGHTS; ++i)
     {

premake5.lua

@@ -40,8 +40,8 @@ group("Other")
 
 
 group("Libraries")
-  include('../ImGui')
+  include('ImGui')
-  include("../ImGuizmo")
+  include("ImGuizmo")
-  include("../yaml-cpp")
+  include("yaml-cpp")