Compare commits

...

21 Commits

Author SHA1 Message Date
adf2331ab1 Render position of the cube based on the transform component, fixed some compile issues with the previous commit 2022-10-23 14:36:23 +02:00
99eb5282e5 Added a prepare step to the renderer , removed transform object and GPUBucket object, Added a mesh to the Render3DComponent
The renderer prepare uploads the necessary vertex data to the GPU
2022-10-23 14:02:13 +02:00
bc1254e427 Rendering a cube basics through ENTT 2022-10-23 12:57:58 +02:00
7458254b2d Basic Entity Components implementation 2022-10-23 00:14:47 +02:00
b359a940ba Adding a new submodel ENTT 2022-10-22 17:20:09 +02:00
e0e8de90b1 Removing B-ECS from BarinkEngine, Moving not really graphics related definitions outside the graphics folder, Moving Graphical primitives into a graphics primitives subfolder 2022-10-22 15:36:28 +02:00
23ac663667 Sandbox App is no longer an editor, Editor setup has moved to the editor project 2022-10-22 15:21:48 +02:00
955eeabb48 Adding / organizing the workspace into multple seperate projects 2022-10-22 14:58:55 +02:00
29e715b92a 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
2022-10-22 13:27:23 +02:00
463a9ff307 Sped up application load time by Enginestatistics allocation from heap to stack, Colour and rotation render test 2022-10-09 21:13:24 +02:00
cbbdafcb3e Moved rendering code outside of the sandbox update function, renderer instance is now rendering the cube ( although colour is still missing but should be something simple) 2022-10-08 20:40:06 +02:00
b03b82272f Moving to a single renderer instance system 2022-10-08 15:34:02 +02:00
3974889f7e More config and testing adding models
Seperated Sanbox premake config from the main premake file.
2022-08-15 21:35:22 +02:00
db6def3bc9 FIXED inputsystem linker error 2022-08-15 21:15:12 +02:00
ab5599f1fc Started development of BECS - the basic ECS system for the engine 2022-08-06 18:24:05 +02:00
3639f967e1 Ignore untracked file changes in some submodules
These files are probably nothing of great importance to our
development and thus have no business showing up in our git status
2022-08-06 18:22:10 +02:00
5a06b068f3 Moving source files to a src folder 2022-08-06 18:21:42 +02:00
e31fd036ea Added the basics for a scene explorer in ImGui 2022-07-10 15:52:25 +02:00
6a2e8d3b2f Basic Scene creation 2022-07-09 22:21:56 +02:00
f8b390923e Working on semi proper API to build a scene 2022-07-09 21:22:50 +02:00
b7e3465406 Editing the modelimporter to allow to create scene graphs 2022-07-08 21:35:14 +02:00
96 changed files with 18254 additions and 17979 deletions

5
.gitignore vendored
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@ -1,12 +1,11 @@
build/
intermediates/
**/build/
**/intermediates/
tools/
*.make
Makefile
.vscode/
libs/lua
libs/glad
Debug/
*.sln
*.vcxproj
*.vcxproj.filters

6
.gitmodules vendored
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@ -4,12 +4,14 @@
[submodule "glm"]
path = libs/glm
url = https://github.com/nigelbarink/glm.git
ignore = untracked
[submodule "spdlog"]
path = libs/spdlog
url = https://github.com/nigelbarink/spdlog.git
[submodule "tinygltf"]
path = libs/tinygltf
url = https://github.com/syoyo/tinygltf.git
ignore = untracked
[submodule "GorrillaAudio"]
path = libs/GorillaAudio
url = https://github.com/mewspring/gorilla-audio.git
@ -22,6 +24,10 @@
[submodule "libs/steam-audio"]
path = libs/steam-audio
url = https://github.com/ValveSoftware/steam-audio.git
ignore = untracked
[submodule "libs/physx"]
path = libs/physx
url = https://git.barink.dev/Nigel/PhysX.git
[submodule "libs/entt"]
path = libs/entt
url = https://github.com/skypjack/entt.git

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

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@ -1,26 +0,0 @@
#pragma once
#define TINYGLTF_IMPLEMENTATION
#define STB_IMAGE_IMPLEMENTATION
#define STB_IMAGE_WRITE_IMPLEMENTATION
#define TINYGLTF_NO_EXTERNAL_IMAGE
#include "Graphics/Mesh.h"
#include <assimp/Importer.hpp>
#include <assimp/scene.h>
#include <assimp/postprocess.h>
#include <string>
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);
static std::vector<BarinkEngine::Mesh> Test();
};

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@ -1,24 +0,0 @@
#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/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 void Start();
extern void Update();
extern void ImmediateGraphicsDraw();
extern void Stop();
extern BarinkEngine::InputManager InputSystem;

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@ -1,12 +0,0 @@
#pragma once
#include <string>
class EditorWindow {
protected:
std::string WindowTitle;
public:
virtual void Show() = 0;
};

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@ -1,5 +0,0 @@
#include "EventListener.h"
void EventListener::ReceiveEvent(Event& incident)
{
}

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@ -1,8 +0,0 @@
#pragma once
#include "Event.h"
#include <list>
class EventListener{
public:
virtual void ReceiveEvent(Event& incident);
};

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@ -1,20 +0,0 @@
#pragma once
#include <vector>
#include <glm/glm.hpp>
namespace BarinkEngine{
struct Vertex {
glm::vec3 vertices;
glm::vec2 uv;
};
class Mesh {
public:
std::vector<Vertex> vertices;
std::vector<unsigned int > elements;
};
}

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@ -1,37 +0,0 @@
#pragma once
#include <vector>
#include "Mesh.h"
#include "Buffer.h"
#include "Material.h"
#include "Texture.h"
#include "VertexArray.h"
#include "Scene.h"
class Renderable : public SceneNode {
public:
/*
* NOTE: Should combine into a Mesh!!
*/
Buffer vertexBuffer;
Buffer elementBuffer;
//Buffer uv;
VertexArray VAO;
GLuint UV_id;
Material* material;
Texture* texture;
Shader* shader;
~Renderable();
static Renderable* Load();
void Draw();
private:
std::vector<BarinkEngine::Mesh> meshes;
Renderable();
};

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@ -1,21 +0,0 @@
#pragma once
#include "Graphics/Renderable.h"
#include <vector>
namespace BarinkEngine {
class Renderer {
public:
Renderer();
~Renderer();
void Render();
void Submit(Renderable* model);
private:
std::vector<Renderable*> models;
};
}

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@ -1,50 +0,0 @@
#pragma once
#include <chrono>
#include <imgui.h>
struct EngineStatistics {
uint32_t lastSampleTime;
float frameTime;
uint32_t verts;
uint32_t DC;
uint64_t frames;
uint64_t FPS;
};
extern EngineStatistics* ES;
inline void PerfomanceSamplerInit(){
ES = new EngineStatistics();
ES->frames = 0;
ES->lastSampleTime = 0;
ES->lastSampleTime = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count();
}
inline void SamplePerformance(void) {
ES->frames++;
ES->DC = 0;
ES->verts = 0;
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;
ES->FPS = ES->frames;
ES->frames = 0;
ES->lastSampleTime = now;
}
}
inline void ShowStats() {
ImGui::Begin("Statistics", false, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove);
ImGui::Text("FPS: %i", ES->FPS);
ImGui::Text("Frame Time: %f", ES->frameTime);
ImGui::Text("Verts: %i", ES->verts);
ImGui::Text("Draw Calls: %i", ES->DC);
ImGui::End();
}

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@ -1,47 +0,0 @@
#pragma once
#include <string>
#include <vector>
#include "glm/glm.hpp"
/*
* 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();
Scene(std::string SceneName = "Default Scene");
~Scene();
private:
SceneNode* root;
};

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@ -1,52 +0,0 @@
#include "Scene.h"
SceneNode* SearchInChildren(SceneNode* root, std::string name ) {
if (root->name == name)
return root;
SceneNode* found = nullptr;
for (auto child : root->children) {
found = SearchInChildren(child, name);
}
return found;
}
SceneNode& Scene::GetSceneNode(std::string name)
{
return *SearchInChildren(root, name);
}
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);
root->transform.ModelMatrix = glm::mat4(0);
}
Scene::~Scene()
{
// Destruct scene!
}
void SceneNode::addChild(SceneNode& node)
{
children.push_back(&node);
}

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@ -1,38 +0,0 @@
#include "Graphics/GUI/GUIManager.h"
#include "imgui.h"
#include "backends/imgui_impl_opengl3.h"
#include <backends/imgui_impl_glfw.cpp>
GUIManager::GUIManager(BarinkWindow* window)
: currentwindow(window)
{
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO();
(void)io;
ImGui::StyleColorsDark();
ImGui_ImplGlfw_InitForOpenGL(currentwindow->windowptr(), true);
ImGui_ImplOpenGL3_Init("#version 440");
ImGui_ImplGlfw_NewFrame();
ImGui_ImplOpenGL3_NewFrame();
}
GUIManager::~GUIManager()
{
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplGlfw_Shutdown();
ImGui::DestroyContext();
}
void GUIManager::Render()
{
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
}

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@ -1,133 +0,0 @@
#include "AssetManager/ModelImporter.h"
void ModelImporter::ImportFBX(std::string path)
{
//spdlog::warn("ImportFBX not implemented!");
}
void ModelImporter::ImportBlend(std::string path)
{
//spdlog::warn("ImportBlend not implemented!");
}
void ModelImporter::ImportGLTF(std::string path)
{
//spdlog::warn("ImportGLTF not implemented!");
}
void ModelImporter::ImportOBJ(std::string path)
{
//spdlog::warn("ImportOBJ not implemented!");
}
void ModelImporter::Import(std::string path)
{
//spdlog::warn("Import not implemented!");
}
std::vector<BarinkEngine::Mesh> ModelImporter::Test() {
/*
spdlog::info("====== Tiny GLTF ======");
tinygltf::Model loadedModel;
tinygltf::TinyGLTF loader;
std::string error;
std::string warn;
bool ret = loader.LoadASCIIFromFile(&loadedModel, &error, &warn, "./Build/SandboxApplication/Debug/sponza.gltf");
if (!warn.empty())
spdlog::warn("TinyGLTF Warning: {}", warn);
if (!error.empty())
spdlog::error("TinyGLTF Error: {}", error);
if (!ret) {
spdlog::error("TinyGLTF Error: Failed to parse glTF");
exit(-1);
}
spdlog::info("Meshes in model: {}", loadedModel.meshes.size());
spdlog::info("Primitives in mesh: {}", loadedModel.meshes[0].primitives.size());
*/
//spdlog::info("======= Assimp ======");
Assimp::Importer importer;
const aiScene* scene = importer.ReadFile("build/SandboxApplication/Debug/Models/Cube.obj", aiProcess_Triangulate | aiProcess_FlipUVs);
aiNode* currentNode = scene->mRootNode;
return processNode(currentNode, 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));
}
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;
}
BarinkEngine::Mesh ModelImporter::processMesh(aiMesh* mesh, const aiScene* scene) {
std::vector<unsigned int> indices;
std::vector<BarinkEngine::Vertex> vertices;
// Process vertices
for (unsigned int i = 0; i < mesh->mNumVertices; i++) {
BarinkEngine::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;
}
vertices.push_back(v);
}
// 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++) {
indices.push_back(face.mIndices[j]);
}
}
BarinkEngine::Mesh result;
result.vertices = vertices;
result.elements = indices;
return result;
}

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@ -1,62 +0,0 @@
#include "Graphics/Renderable.h"
#include "AssetManager/ModelImporter.h"
#include "PerfCounter.h"
Renderable* Renderable::Load()
{
return new Renderable();
}
Renderable::Renderable()
{
meshes = ModelImporter::Test();
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();
vertexBuffer.createBuffer();
vertexBuffer.Bind(false);
vertexBuffer.setBufferData(&meshes[0].vertices[0], meshes[0].vertices.size() * sizeof(BarinkEngine::Vertex), false);
elementBuffer.createBuffer();
elementBuffer.Bind(true);
elementBuffer.setBufferData(&meshes[0].elements[0], meshes[0].elements.size() * sizeof(unsigned int), true);
VAO.AttachAttribute(0, 3, sizeof(BarinkEngine::Vertex));
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(BarinkEngine::Vertex),(void* )offsetof(BarinkEngine::Vertex, vertices));
glEnableVertexAttribArray(1);
vertexBuffer.Unbind(false);
VAO.Unbind();
}
Renderable::~Renderable()
{
glDeleteBuffers(1, &UV_id);
}
void Renderable::Draw()
{
VAO.Bind();
elementBuffer.Bind(true);
glActiveTexture(GL_TEXTURE0);
glUniform1i(glGetUniformLocation(shader->id, "Texture"), GL_TEXTURE0);
texture->Bind();
ES->verts = meshes[0].vertices.size();
ES->DC++;
glDrawElements(GL_TRIANGLES, static_cast<unsigned int>(meshes[0].elements.size()), GL_UNSIGNED_INT, NULL);
VAO.Unbind();
}

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@ -1,25 +0,0 @@
#include "Graphics/Renderer.h"
BarinkEngine::Renderer::Renderer()
{
models = std::vector<Renderable*>();
}
BarinkEngine::Renderer::~Renderer()
{
// CleanUp!
}
void BarinkEngine::Renderer::Render()
{
for (auto model : models) {
model->Draw();
}
}
void BarinkEngine::Renderer::Submit(Renderable* model)
{
models.push_back(model);
}

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@ -4,25 +4,25 @@ project "BarinkEngine"
buildmessage "Building BarinkEngine"
includedirs {
"Include/",
"../libs/lua/include",
"../libs/spdlog/include",
"../libs/glm",
"../libs/GorillaAudio/include",
"../libs/physx/physx/include",
"../libs/steam-audio/include",
"../libs/assimp/include",
"../libs/glad/include",
"../libs/glfw/include",
"../libs/glew/include",
"../libs/glm",
"../libs/glad/include",
"../libs/assimp/include",
"../libs/entt/src",
"../libs/physx/physx/include",
"../libs/lua/include",
"../libs/GorillaAudio/include",
"../libs/steam-audio/include",
"../libs/ImGui",
}
@ -33,11 +33,7 @@ project "BarinkEngine"
"spdlog",
"assimp-vc143-mtd",
"glfw3",
"ImGUI_Opengl3",
"ImGui",
}
@ -52,32 +48,15 @@ project "BarinkEngine"
files {
"../libs/glad/src/glad.c",
"./*.cpp",
"./*.h",
"./**/*.cpp",
"./**/*.h"
"./src/*.cpp",
"./src/*.h",
"./src/**/*.cpp",
"./src/**/*.h"
}
filter { "system:windows"}
prebuildcommands {
-- Copy shaders
"copy graphics\\shaders\\fragment.shader ..\\build\\SandboxApplication\\Debug\\test.fs",
"copy graphics\\shaders\\vertex.shader ..\\build\\SandboxApplication\\Debug\\test.vs",
"copy graphics\\shaders\\RenderSurfaceFrag.shader ..\\build\\SandboxApplication\\Debug\\RenderSurface.fs",
"copy graphics\\shaders\\RenderSurfaceVert.shader ..\\build\\SandboxApplication\\Debug\\RenderSurface.vs"
}
filter { "system:linux" }
prebuildcommands {
-- Copy shaders
"cp graphics/shaders/fragment.shader ../build/SandboxApplication/Debug/test.fs",
"cp graphics/shaders/vertex.shader ../build/SandboxApplication/Debug/test.vs",
"cp graphics/shaders/RenderSurfaceFrag.shader ../build/SandboxApplication/Debug/RenderSurface.fs",
"cp graphics/shaders/RenderSurfaceVert.shader ../build/SandboxApplication/Debug/RenderSurface.vs"
}
prebuildcommands
{
ok,err = os.copyfile("BarinkEngine/src/Graphics/shaders/*" ,"SandboxApp/build/Debug/")
}
include('../ImGui')

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@ -0,0 +1,99 @@
#include "ModelImporter.h"
#include "spdlog/spdlog.h"
BarinkEngine::SceneObject* BarinkEngine::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<BarinkEngine::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<BarinkEngine::Mesh> BarinkEngine::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));
}
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;
}
BarinkEngine::Mesh BarinkEngine::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{};
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]);
}
}
}

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@ -0,0 +1,35 @@
#pragma once
#define STB_IMAGE_IMPLEMENTATION
#define STB_IMAGE_WRITE_IMPLEMENTATION
#define TINYGLTF_IMPLEMENTATION
#define TINYGLTF_NO_EXTERNAL_IMAGE
#include "../Graphics/Primitives/Mesh.h"
#include <assimp/Importer.hpp>
#include <assimp/scene.h>
#include <assimp/postprocess.h>
#include <string>
#include "../Scene/TransformTree/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:
BarinkEngine::SceneObject* 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);
};
}

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@ -1,64 +1,48 @@
#include "BarinkEngine.h"
#include <phonon.h>
EngineStatistics* ES;
BarinkEngine::InputManager InputSystem;
int main(int argc, char* argv[]) {
// Setup performance sampler
PerfomanceSamplerInit();
// Startup services
BarinkWindow MainWindow = BarinkWindow(800, 600);
BarinkEngine::Renderer renderer = BarinkEngine::Renderer();
InputSystem = BarinkEngine::InputManager();
InputSystem.attach(&MainWindow);
GUIManager GUISystem = GUIManager(&MainWindow);
glEnable(GL_DEPTH_TEST);
// First call to setup game
Start();
// Runtime loop
while (!MainWindow.WindowShouldClose()) {
SamplePerformance();
// Execute main logic
InputSystem.PollEvents();
Update();
renderer.Render();
ImmediateGraphicsDraw();
GUISystem.Render();
MainWindow.SwapBuffers();
}
// Shutdown game
Stop();
// Shutdown Services
delete ES;
return 0;
}
#include "BarinkEngine.h"
EngineStatistics ES;
BarinkEngine::Renderer renderer;
int main(int argc, char* argv[]) {
// Setup performance sampler
PerfomanceSamplerInit();
// Startup services
BarinkWindow MainWindow = BarinkWindow(800, 600);
renderer = BarinkEngine::Renderer();
InputSystem = BarinkEngine::InputManager();
ES = EngineStatistics();
InputSystem.attach(&MainWindow);
GUIManager GUISystem = GUIManager(&MainWindow);
glEnable(GL_DEPTH_TEST);
// First call to setup game
Start();
// Runtime loop
while (!MainWindow.WindowShouldClose()) {
SamplePerformance();
// Execute main logic
InputSystem.PollEvents();
Update();
GUISystem.Render();
MainWindow.SwapBuffers();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
// Shutdown game
Stop();
// Shutdown Services
return 0;
}

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@ -0,0 +1,24 @@
#pragma once
#include "glm/glm.hpp"
#include "graphics/Primitives/Shader.h"
#include "Platform/Window.h"
#include "graphics/Primitives/Texture.h"
#include "graphics/Primitives/Camera.h"
#include "graphics/Renderable.h"
#include "Graphics/Renderer.h"
#include "Graphics/Primitives/Material.h"
#include "spdlog/spdlog.h"
#include "Input/InputManager.h"
#include "Graphics/Renderer.h"
#include "GUI/GUIManager.h"
#include "Scene/Scene.h"
#include "PerfCounter.h"
extern BarinkEngine::Renderer renderer;
extern void Start();
extern void Update();
extern void ImmediateGraphicsDraw();
extern void Stop();

View File

@ -1,5 +1,5 @@
#pragma once
#include <string>
#include <string>
struct Event
{

View File

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

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@ -0,0 +1,12 @@
#pragma once
#include <list>
#include <iostream>
#include "spdlog/spdlog.h"
#include "Event.h"
class EventListener{
public:
virtual void ReceiveEvent(Event& incident) = 0 ;
};

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@ -0,0 +1,53 @@
#include "GUIManager.h"
#include "imgui.h"
#include "backends/imgui_impl_opengl3.h"
#include <backends/imgui_impl_glfw.h>
#include "../BarinkEngine.h"
GUIManager::GUIManager(BarinkWindow* window)
: currentwindow(window)
{
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO();
io.ConfigFlags |= ImGuiConfigFlags_::ImGuiConfigFlags_ViewportsEnable;
io.ConfigFlags |= ImGuiConfigFlags_::ImGuiConfigFlags_DockingEnable;
ImGui::StyleColorsDark();
ImGui_ImplGlfw_InitForOpenGL(currentwindow->windowptr(), true);
ImGui_ImplOpenGL3_Init("#version 440");
}
GUIManager::~GUIManager()
{
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplGlfw_Shutdown();
ImGui::DestroyContext();
}
void GUIManager::Render()
{
ImGui_ImplGlfw_NewFrame();
ImGui_ImplOpenGL3_NewFrame();
ImGui::NewFrame();
ImGui::Begin("##App");
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);
}
}

View File

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

View File

@ -1,47 +1,47 @@
#include "Graphics/Buffer.h"
int Buffer::getBufferID() {
return id;
}
void Buffer::createBuffer() {
glGenBuffers(1, (GLuint*) &id);
}
void Buffer::setBufferData(void* data, size_t dataSize, bool elementBuffer = false ) {
if (elementBuffer) {
glBufferData(GL_ELEMENT_ARRAY_BUFFER, dataSize, data, GL_STATIC_DRAW);
}
else {
glBufferData(GL_ARRAY_BUFFER, dataSize, data, GL_STATIC_DRAW);
}
}
void Buffer::Bind(bool elementBuffer = false ) {
if (elementBuffer) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, id);
}
else {
glBindBuffer(GL_ARRAY_BUFFER, id);
}
}
void Buffer::Unbind(bool elementBuffer = false) {
if (elementBuffer) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
}
else {
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
}
void Buffer::Delete() {
glDeleteBuffers(1, (GLuint*) &id);
#include "Buffer.h"
int GpuBuffer::getBufferID() {
return id;
}
void GpuBuffer::createBuffer() {
glGenBuffers(1, (GLuint*) &id);
}
void GpuBuffer::setBufferData(void* data, size_t dataSize, bool elementBuffer = false ) {
if (elementBuffer) {
glBufferData(GL_ELEMENT_ARRAY_BUFFER, dataSize, data, GL_STATIC_DRAW);
}
else {
glBufferData(GL_ARRAY_BUFFER, dataSize, data, GL_STATIC_DRAW);
}
}
void GpuBuffer::Bind(bool elementBuffer = false ) {
if (elementBuffer) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, id);
}
else {
glBindBuffer(GL_ARRAY_BUFFER, id);
}
}
void GpuBuffer::Unbind(bool elementBuffer = false) {
if (elementBuffer) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
}
else {
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
}
void GpuBuffer::Delete() {
glDeleteBuffers(1, (GLuint*) &id);
}

View File

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

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@ -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);
}

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@ -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;
};

View File

@ -1,25 +1,25 @@
#include "Graphics/VertexArray.h"
#include <glad/glad.h>
void VertexArray::Create(){
glGenVertexArrays(1, &id);
}
void VertexArray::Bind(){
glBindVertexArray(id);
}
void VertexArray::Unbind(){
glBindVertexArray(0);
}
void VertexArray::Delete() {
glDeleteVertexArrays(1, &id);
}
void VertexArray::AttachAttribute(unsigned int index , int size, int stride ){
glVertexAttribPointer(index, size, GL_FLOAT, GL_FALSE, stride, 0);
glEnableVertexAttribArray(0);
}
#include "VertexArray.h"
#include <glad/glad.h>
void VertexArray::Create(){
glGenVertexArrays(1, &id);
}
void VertexArray::Bind(){
glBindVertexArray(id);
}
void VertexArray::Unbind(){
glBindVertexArray(0);
}
void VertexArray::Delete() {
glDeleteVertexArrays(1, &id);
}
void VertexArray::AttachAttribute(unsigned int index , int size, int stride ){
glVertexAttribPointer(index, size, GL_FLOAT, GL_FALSE, stride, 0);
glEnableVertexAttribArray(0);
}

View File

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

View File

@ -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) {

View File

@ -1,10 +1,11 @@
#include "../Include/Graphics/Material.h"
Material::Material(const Shader& shader) :
shader(shader) {
}
void Material::Apply() {
shader.setUniformVec3("Color", Color);
#include "Material.h"
Material::Material(const Shader& shader) :
shader(shader) {
}
void Material::Apply() const {
shader.Use();
shader.setUniformVec3("Color", Color);
}

View File

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

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@ -0,0 +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;
};
}

View File

@ -1,5 +1,6 @@
#include "Graphics/Shader.h"
#include "Shader.h"
#include "spdlog/spdlog.h"
Shader::Shader(const std::string vertexShaderPath, const std::string fragmentShaderPath)
{
char infoLog[512];
@ -57,8 +58,12 @@ Shader::Shader(const std::string vertexShaderPath, const std::string fragmentSha
}
char* Shader::readFile (const char* filePath){
spdlog::info("Opening {} ", filePath);
std::ifstream file ;
file.open(filePath);
@ -90,7 +95,7 @@ char* Shader::readFile (const char* filePath){
return FileBuffer;
}
void Shader::Use()
void Shader::Use() const
{
glUseProgram(id);
}

View File

@ -14,7 +14,7 @@ class Shader {
char* readFile (const char* filePath);
public:
Shader(const std::string vertexShaderPath, const std::string fragmentShaderPath);
void Use();
void Use() const;
void setUniformMat4(std::string uniformName, glm::mat4 matrix4)const;
void setUniformVec4(std::string uniformName, glm::vec4 vector4)const;
void setUniformVec3(std::string uniformName, glm::vec3 vector3)const;

View File

@ -1,40 +1,40 @@
#include "../Include/Graphics/Texture.h"
#include <glad/glad.h>
#include <GLFW/glfw3.h>
#define STB_IMAGE_IMPLEMENTATION
#include "Graphics/stb_image.h"
#include <iostream>
Texture::Texture(const std::string texturePath) {
int width, height, channels;
unsigned char* data = stbi_load(texturePath.c_str(), &width, &height, &channels, 0);
std::cout << channels << std::endl;
if (data) {
glGenTextures(1, &Id);
glBindTexture(GL_TEXTURE_2D, Id);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
glGenerateMipmap(GL_TEXTURE_2D);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
}
else {
spdlog::error("Failed to load image (%s)", texturePath );
}
stbi_image_free(data);
}
void Texture::Bind() {
glBindTexture(GL_TEXTURE_2D, Id);
}
void Texture::Unbind() {
glBindTexture(GL_TEXTURE_2D, 0);
#include "Texture.h"
#include <glad/glad.h>
#include <GLFW/glfw3.h>
#define STB_IMAGE_IMPLEMENTATION
#include "../stb_image.h"
#include <iostream>
Texture::Texture(const std::string texturePath) {
int width, height, channels;
unsigned char* data = stbi_load(texturePath.c_str(), &width, &height, &channels, 0);
std::cout << channels << std::endl;
if (data) {
glGenTextures(1, &Id);
glBindTexture(GL_TEXTURE_2D, Id);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
glGenerateMipmap(GL_TEXTURE_2D);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
}
else {
spdlog::error("Failed to load image (%s)", texturePath );
}
stbi_image_free(data);
}
void Texture::Bind() {
glBindTexture(GL_TEXTURE_2D, Id);
}
void Texture::Unbind() {
glBindTexture(GL_TEXTURE_2D, 0);
}

View File

@ -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;
};

View File

@ -0,0 +1,9 @@
#pragma once
#include <glm/glm.hpp>
namespace BarinkEngine {
struct Vertex {
glm::vec3 vertices;
glm::vec2 uv;
};
}

View File

@ -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");

View File

@ -1,6 +1,8 @@
#pragma once
#include "BarinkEngine.h"
#include <vector>;
#include "../BarinkEngine.h"
#include "../Graphics/Memory/Buffer.h"
#include "../Graphics/Memory/VertexArray.h"
#include <vector>
class RenderSurface
{
public:
@ -20,8 +22,8 @@ private:
std::vector<unsigned int > indices;
Buffer vertexBuffer;
Buffer elementBuffer;
GpuBuffer vertexBuffer;
GpuBuffer elementBuffer;
VertexArray VAO;

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@ -0,0 +1,14 @@
#pragma once
#include "Primitives/Mesh.h"
#include "Primitives/Material.h"
#include "Primitives/Texture.h"
#include "../Scene/Scene.h"
namespace BarinkEngine {
struct Renderable {
BarinkEngine::Mesh* mesh;
Material* material;
Texture* texture;
};
}

View File

@ -0,0 +1,75 @@
#include "Renderer.h"
#include "../Scene/Components.h"
#include "../Graphics/Memory/VertexArray.h"
#include "../Graphics/Memory/Buffer.h"
#include <glad/glad.h>
float Angle = 0.0;
Camera cam = Camera(glm::vec3(12.0f, 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();
});
}
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", trans.transform);
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)
{}

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@ -0,0 +1,27 @@
#pragma once
#include <vector>
#include <iostream>
#include <glm/gtc/matrix_transform.hpp>
#include "glad/glad.h"
#include "GLFW/glfw3.h"
#include "../PerfCounter.h"
#include "Primitives/Camera.h"
#include "Renderable.h"
#include "Memory/Framebuffer.h"
#include "../Scene/Components.h"
namespace BarinkEngine {
class Renderer {
public:
Renderer();
~Renderer();
void Prepare(Scene& scene);
void Render(Scene& scene );
void Render(Framebuffer& framebuffer);
};
}

View File

@ -1,118 +1,119 @@
#include "BarinkEngine.h"
#include "Input/InputManager.h"
#include "GLFW/glfw3.h"
#include "spdlog/spdlog.h"
#include <iostream>
void BarinkEngine::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);
// Attach callbacks
glfwSetKeyCallback(window->windowptr(), KeyCallback);
glfwSetCursorPosCallback(window->windowptr(), CursorPositionCallback);
glfwSetCursorEnterCallback(window->windowptr(), CursorEnterCallback);
glfwSetMouseButtonCallback(window->windowptr(), MouseButtonCallback);
glfwSetScrollCallback(window->windowptr(), ScrollCallback);
this->Subscribe( (EventListener&)(*window));
}
BarinkEngine::InputManager::InputManager() : EventEmitter ()
{
windows = std::vector<BarinkWindow*>();
}
#include "InputManager.h"
BarinkEngine::InputManager InputSystem;
void BarinkEngine::InputManager::PollEvents()
{
for (auto it = windows.begin(); it != windows.end(); ++it) {
auto window = *it;
window->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);
// Attach callbacks
glfwSetKeyCallback(window->windowptr(), KeyCallback);
glfwSetCursorPosCallback(window->windowptr(), CursorPositionCallback);
glfwSetCursorEnterCallback(window->windowptr(), CursorEnterCallback);
glfwSetMouseButtonCallback(window->windowptr(), MouseButtonCallback);
glfwSetScrollCallback(window->windowptr(), ScrollCallback);
this->Subscribe( (EventListener&)(*window));
}
BarinkEngine::InputManager::InputManager() : EventEmitter ()
{
windows = std::vector<BarinkWindow*>();
}

View File

@ -1,7 +1,11 @@
#pragma once
#include <vector>
#include "Graphics/Window.h"
#include "EventSystem/EventEmitter.h"
#include <iostream>
#include "spdlog/spdlog.h"
#include "../EventSystem/EventEmitter.h"
#include "../EventSystem/EventListener.h"
#include "../Platform/Window.h"
namespace BarinkEngine {
@ -12,8 +16,6 @@ namespace BarinkEngine {
void PollEvents();
void attach(BarinkWindow* 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);
@ -25,3 +27,5 @@ namespace BarinkEngine {
};
}
extern BarinkEngine::InputManager InputSystem;

View File

@ -0,0 +1,52 @@
#pragma once
#include <chrono>
#include <imgui.h>
struct EngineStatistics {
float frameTime;
uint32_t verts;
uint32_t DC;
long long lastSampleTime;
long long frames;
long long FPS;
};
extern EngineStatistics ES;
inline void PerfomanceSamplerInit(){
ES.frames = 0;
ES.lastSampleTime = 0;
ES.lastSampleTime = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count();
}
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;
if (MilliSecondsPast >= 1000) {
ES.frameTime = (float)1000 / ES.frames;
ES.FPS = ES.frames;
ES.frames = 0;
ES.lastSampleTime = now;
}
}
inline void ShowStats() {
ImGui::Begin("Statistics", false, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove);
ImGui::Text("FPS: %i", ES.FPS);
ImGui::Text("Frame Time: %f", ES.frameTime);
ImGui::Text("Verts: %i", ES.verts);
ImGui::Text("Draw Calls: %i", ES.DC);
ImGui::End();
}

View File

@ -1,84 +1,86 @@
#include "Graphics/Window.h"
#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include <GLFW/glfw3.h>
#include <spdlog/spdlog.h>
#include "../Include/EventSystem/Event.h"
bool BarinkWindow::InitGLFW(){
if(!glfwInit())
{
spdlog::error("Failed to initialise GLFW!");
return false;
}
return true;
}
BarinkWindow::BarinkWindow(const int width, const int height) :
Width(width), Height(height), FullScreen(false){
if (InitGLFW()==false) {
exit(-1);
}
window = glfwCreateWindow(Width, Height, "BarinkEngine", NULL, NULL);
if( !window)
{
spdlog::error("GLFW failed to create window!");
glfwTerminate();
return;
}
glfwMakeContextCurrent(window);
if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
printf("Failed to initialize GLAD!\n");
exit(-1);
}
// Set vsync off !!
glfwSwapInterval(0);
VulkanSupported = glfwVulkanSupported();
glfwGetFramebufferSize(window, &Width, &Height);
glViewport(0,0, Width, Height);
glClearColor(0.2f, 0.2f, 0.2f, 1.0f);
}
BarinkWindow::~BarinkWindow(){
glfwTerminate();
}
GLFWwindow* BarinkWindow::windowptr()
{
return window;
}
bool BarinkWindow::WindowShouldClose(){
return glfwWindowShouldClose(window);
}
void BarinkWindow::Poll()
{
glfwPollEvents();
}
void BarinkWindow::SwapBuffers()
{
glfwSwapBuffers(window);
}
void BarinkWindow::ReceiveEvent(Event& incident)
{
std::cout << "EVENT RECEIVED: " << incident.name << std::endl;
}
#include "Window.h"
bool BarinkWindow::InitGLFW(){
if(!glfwInit())
{
spdlog::error("Failed to initialise GLFW!");
return false;
}
return true;
}
BarinkWindow::BarinkWindow(const int width, const int height) :
Width(width), Height(height), FullScreen(false)
{
if (InitGLFW()==false) {
exit(-1);
}
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);
// Disable resizing the window
//glfwWindowHint(GLFW_RESIZABLE, GL_FALSE);
window = glfwCreateWindow(Width, Height, "BarinkEngine", NULL, NULL);
if( !window)
{
spdlog::error("GLFW failed to create window!");
glfwTerminate();
return;
}
glfwMakeContextCurrent(window);
if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
printf("Failed to initialize GLAD!\n");
exit(-1);
}
// Set vsync off !!
glfwSwapInterval(0);
VulkanSupported = glfwVulkanSupported();
glfwGetFramebufferSize(window, &Width, &Height);
glViewport(0,0, Width, Height);
glClearColor(0.2f, 0.2f, 0.2f, 1.0f);
}
BarinkWindow::~BarinkWindow(){
glfwTerminate();
}
GLFWwindow* BarinkWindow::windowptr()
{
return window;
}
bool BarinkWindow::WindowShouldClose(){
return glfwWindowShouldClose(window);
}
void BarinkWindow::Poll()
{
glfwPollEvents();
}
void BarinkWindow::SwapBuffers()
{
glfwSwapBuffers(window);
}
void BarinkWindow::ReceiveEvent(Event& incident)
{
//std::cout << "EVENT RECEIVED: " << incident.name << std::endl;
}

View File

@ -2,12 +2,15 @@
#define GLFW_STATIC
#include <glad/glad.h>
#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include <GLFW/glfw3.h>
#include "../Include/EventSystem/EventListener.h"
#include <spdlog/spdlog.h>
#include "../EventSystem/Event.h"
#include "../EventSystem/EventListener.h"
class BarinkWindow : EventListener {
private:
@ -18,16 +21,13 @@ class BarinkWindow : EventListener {
static bool InitGLFW();
public:
BarinkWindow(const int width, const int height);
~BarinkWindow();
GLFWwindow* windowptr();
void ReceiveEvent(Event& incident) override;
void ReceiveEvent(Event& incident) override ;
bool WindowShouldClose();
void Poll();

View File

@ -0,0 +1,41 @@
#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);
};
struct CameraComponent {
glm::mat4 view;
};
struct Render3DComponent {
unsigned int VAO = 0;
unsigned int IBO = 0;
Mesh mesh;
// 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 {
glm::vec3 Colour;
};
};

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@ -0,0 +1,7 @@
#include "Entity.h"
Entity::Entity(entt::entity e, Scene* scene)
: m_entity(e), m_scene(scene)
{
}

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@ -0,0 +1,27 @@
#pragma once
#include <entt/entt.hpp>
class Scene;
class Entity {
public:
Entity() = default;
Entity(entt::entity e, Scene* scene);
Entity(const Entity& other) = default;
template<class T >
T& AddComponent() {
return m_scene->m_registry.emplace<T>(m_entity);
}
template<class T>
T& GetComponent() {
return m_scene->m_registry.get<T>(m_entity);
}
private:
entt::entity m_entity;
Scene* m_scene;
};

View File

@ -0,0 +1,21 @@
#include "Scene.h"
#include "Entity.h"
#include "Components.h"
Scene::Scene()
{
}
Scene::~Scene()
{}
Entity Scene::AddEntity(std::string& name)
{
Entity entity = { m_registry.create(), this };
entity.AddComponent<BarinkEngine::IdentifierComponent>();
entity.AddComponent<BarinkEngine::TransformComponent>();
return entity;
}

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@ -0,0 +1,22 @@
#pragma once
#include <string>
#include <entt/entt.hpp>
class Entity;
class Scene
{
public:
Scene();
~Scene();
Entity AddEntity(std::string& name);
entt::registry& getReg() { return m_registry; }
private:
entt::registry m_registry;
friend class Entity;
};

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

View File

@ -0,0 +1,22 @@
#pragma once
#include <string>
#include <vector>
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);
};

View File

@ -0,0 +1,12 @@
#include "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()
{}

View File

@ -0,0 +1,22 @@
#pragma once
#include "../../Graphics/Primitives/Camera.h"
#include "../../Graphics/Renderable.h"
#include "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;
};
}

View File

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

View File

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

View File

@ -1,11 +1,11 @@
#version 440 core
out vec4 FragColor;
uniform vec3 Color;
in vec2 TexCoord;
uniform sampler2D Texture;
void main(){
FragColor = mix ( texture(Texture, TexCoord), vec4(Color, 1.0f), 0.5f);
#version 440 core
out vec4 FragColor;
uniform vec3 Color;
in vec2 TexCoord;
uniform sampler2D Texture;
void main(){
FragColor = vec4(color , 1.0f); // mix ( texture(Texture, TexCoord), vec4(Color, 1.0f), 1.0f);
}

40
Editor/premake5.lua Normal file
View File

@ -0,0 +1,40 @@
project "Editor"
kind "ConsoleApp"
buildmessage "Building editor ..."
links{
"BarinkEngine"
}
includedirs{
"./../BarinkEngine/Include",
-- I'd prefer if didn't need these..
-- We'll figure that out some time later
"./../libs/lua/include",
"./../libs/spdlog/include",
"./../libs/glm",
"./../libs/GorillaAudio/include",
"./../libs/assimp/include",
"./../libs/glad/include",
"./../libs/glfw/include",
"./../libs/tinygltf",
"./../libs/glew/include",
"./../libs/glm",
"./../libs/ImGui",
"./include"
}
libdirs {
'./../build/BarinkEngine/Debug'
}
files {
"./include/*.h",
"./src/*.cpp"
}

138
Editor/src/main.cpp Normal file
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@ -0,0 +1,138 @@
#include "../../BarinkEngine/src/BarinkEngine.h"
#include "../../BarinkEngine/src/Scene/SceneManager.h"
#include "../../BarinkEngine/src/Scene/SceneNodeTypes.h"
#include "../../BarinkEngine/src/AssetManager/ModelImporter.h"
#include "../../BarinkEngine/src/Graphics/Framebuffer.h"
#include <imgui.h>
/*
* Define globals
*/
Shader* shader;
char* code = new char[254];
const std::string vertexShaderSource = "build/Debug/test.vs";
const std::string fragmentShaderSource = "build/Debug/test.fs";
BarinkEngine::ModelImporter* MI = new BarinkEngine::ModelImporter();
Framebuffer* framebuffer;
Scene* Level1;
BarinkEngine::SceneObject* cube;
/*
* 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);
shader = new Shader(vertexShaderSource, fragmentShaderSource);
// Create a cube node
cube = MI->Import("build/Debug/Models/cube.obj");
cube->renderable->material = new Material(*shader);
cube->renderable->material->Color = glm::vec3(1.0f, 0.0f, 0.0f);
// What is in cube now ??
std::cout << "mesh vertices: " << cube->renderable->mesh->vertices.size() << std::endl;
std::cout << "mesh elements: " << cube->renderable->mesh->elements.size() << std::endl;
Level1->GetRoot().addChild(*cube);
memset(code, '\0', 254);
framebuffer = new Framebuffer();
std::cout << "Colour attachment id; " << framebuffer->GetColourAttachment() << std::endl;
// TODO: Move to runtime/ Engine
// NOTE: Submits should later be done through walking the sceneTree
renderer.Submit(cube->renderable);
}
/*
* Runs every frame
* - Use to draw Immediate mode graphics (Not meant for HUD's )
*/
void ImmediateGraphicsDraw()
{
ImGui::DockSpaceOverViewport(ImGui::GetMainViewport());
// Show a menu bar
ImGui::BeginMainMenuBar();
if (ImGui::BeginMenu("Application")) {
if (ImGui::MenuItem("Exit")) {
// TODO: Exit application
}
ImGui::EndMenu();
}
ImGui::EndMainMenuBar();
// Show internal BarinkEngine stats
ShowStats();
ImGui::Begin("Viewport");
ImGui::Image((void*)(intptr_t)framebuffer->GetColourAttachment(), ImVec2{ 800,600 });
ImGui::End();
static float Zoom = 90;
static glm::vec3 Position = glm::vec3(0.0f, 0.0f, 0.0f);
static glm::vec3 Rotation = glm::vec3(0.0f, 0.0f, 0.0f);
ImGui::Begin("Camera");
ImGui::SliderFloat("Zoom", &Zoom, 10, 190);
ImGui::InputFloat3("Position:", &Position[0]);
ImGui::InputFloat3("Rotation:", &Rotation[0]);
ImGui::End();
ImGui::Begin("Scripting");
ImGui::Text("Lua Code");
ImGui::InputTextMultiline("##", code, 255);
bool runCode = ImGui::Button("Run");
ImGui::End();
ImGui::Begin("Scene Explorer");
ImGui::End();
}
/*
* Runs every frame
* - Meant for game logic ( non-physics related)
*/
void Update()
{
// glBindFramebuffer(GL_FRAMEBUFFER, framebuffer->GetId());
renderer.Render(*framebuffer);
// glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
/*
* Runs at the end of the program
* - Meant for cleanup
*/
void Stop()
{
delete framebuffer;
delete MI;
delete shader;
}

View File

@ -1,4 +1,4 @@
project "ImGUI_Opengl3"
project "ImGui"
kind "StaticLib"
includedirs {

39
Runtime/premake5.lua Normal file
View File

@ -0,0 +1,39 @@
project "Runtime"
kind "ConsoleApp"
buildmessage "Building the runtime ..."
links{
"BarinkEngine"
}
includedirs{
"./../BarinkEngine/src",
-- I'd prefer if didn't need these..
-- We'll figure that out some time later
"./../libs/lua/include",
"./../libs/spdlog/include",
"./../libs/glm",
"./../libs/GorillaAudio/include",
"./../libs/assimp/include",
"./../libs/glad/include",
"./../libs/glfw/include",
"./../libs/tinygltf",
"./../libs/glew/include",
"./../libs/glm",
"./../libs/ImGui",
"./include"
}
libdirs {
'./../build/BarinkEngine/Debug'
}
files {
"./src/*.h",
"./src/*.cpp"
}

6
Runtime/src/main.cpp Normal file
View File

@ -0,0 +1,6 @@
#include <iostream>
int main()
{
std::cout << "Welcome to the runtime!" << std::endl;
}

View File

@ -1,12 +1,12 @@
# Blender 3.1.2 MTL File: 'None'
# www.blender.org
newmtl Material
Ns 360.000000
Ka 1.000000 1.000000 1.000000
Kd 0.800000 0.800000 0.800000
Ks 0.500000 0.500000 0.500000
Ke 0.000000 0.000000 0.000000
Ni 1.450000
d 1.000000
illum 2
# Blender 3.1.2 MTL File: 'None'
# www.blender.org
newmtl Material
Ns 360.000000
Ka 1.000000 1.000000 1.000000
Kd 0.800000 0.800000 0.800000
Ks 0.500000 0.500000 0.500000
Ke 0.000000 0.000000 0.000000
Ni 1.450000
d 1.000000
illum 2

View File

@ -1,40 +1,40 @@
# Blender 3.1.2
# www.blender.org
mtllib Cube.mtl
o Cube
v 1.000000 1.000000 -1.000000
v 1.000000 -1.000000 -1.000000
v 1.000000 1.000000 1.000000
v 1.000000 -1.000000 1.000000
v -1.000000 1.000000 -1.000000
v -1.000000 -1.000000 -1.000000
v -1.000000 1.000000 1.000000
v -1.000000 -1.000000 1.000000
vn -0.0000 1.0000 -0.0000
vn -0.0000 -0.0000 1.0000
vn -1.0000 -0.0000 -0.0000
vn -0.0000 -1.0000 -0.0000
vn 1.0000 -0.0000 -0.0000
vn -0.0000 -0.0000 -1.0000
vt 0.625000 0.500000
vt 0.375000 0.500000
vt 0.625000 0.750000
vt 0.375000 0.750000
vt 0.875000 0.500000
vt 0.625000 0.250000
vt 0.125000 0.500000
vt 0.375000 0.250000
vt 0.875000 0.750000
vt 0.625000 1.000000
vt 0.625000 0.000000
vt 0.375000 1.000000
vt 0.375000 0.000000
vt 0.125000 0.750000
s 0
usemtl Material
f 1/1/1 5/5/1 7/9/1 3/3/1
f 4/4/2 3/3/2 7/10/2 8/12/2
f 8/13/3 7/11/3 5/6/3 6/8/3
f 6/7/4 2/2/4 4/4/4 8/14/4
f 2/2/5 1/1/5 3/3/5 4/4/5
f 6/8/6 5/6/6 1/1/6 2/2/6
# Blender 3.1.2
# www.blender.org
mtllib Cube.mtl
o Cube
v 1.000000 1.000000 -1.000000
v 1.000000 -1.000000 -1.000000
v 1.000000 1.000000 1.000000
v 1.000000 -1.000000 1.000000
v -1.000000 1.000000 -1.000000
v -1.000000 -1.000000 -1.000000
v -1.000000 1.000000 1.000000
v -1.000000 -1.000000 1.000000
vn -0.0000 1.0000 -0.0000
vn -0.0000 -0.0000 1.0000
vn -1.0000 -0.0000 -0.0000
vn -0.0000 -1.0000 -0.0000
vn 1.0000 -0.0000 -0.0000
vn -0.0000 -0.0000 -1.0000
vt 0.625000 0.500000
vt 0.375000 0.500000
vt 0.625000 0.750000
vt 0.375000 0.750000
vt 0.875000 0.500000
vt 0.625000 0.250000
vt 0.125000 0.500000
vt 0.375000 0.250000
vt 0.875000 0.750000
vt 0.625000 1.000000
vt 0.625000 0.000000
vt 0.375000 1.000000
vt 0.375000 0.000000
vt 0.125000 0.750000
s 0
usemtl Material
f 1/1/1 5/5/1 7/9/1 3/3/1
f 4/4/2 3/3/2 7/10/2 8/12/2
f 8/13/3 7/11/3 5/6/3 6/8/3
f 6/7/4 2/2/4 4/4/4 8/14/4
f 2/2/5 1/1/5 3/3/5 4/4/5
f 6/8/6 5/6/6 1/1/6 2/2/6

File diff suppressed because it is too large Load Diff

40
SandboxApp/premake5.lua Normal file
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@ -0,0 +1,40 @@
project "SandboxApp"
kind "ConsoleApp"
buildmessage "Building SandboxApp ..."
links{
"BarinkEngine"
}
includedirs{
"./../BarinkEngine/Include",
-- I'd prefer if didn't need these..
-- We'll figure that out some time later
"./../libs/lua/include",
"./../libs/spdlog/include",
"./../libs/glm",
"./../libs/GorillaAudio/include",
"./../libs/assimp/include",
"./../libs/glad/include",
"./../libs/glfw/include",
"./../libs/tinygltf",
"./../libs/glew/include",
"./../libs/glm",
"./../libs/ImGui",
"../libs/entt/src",
}
libdirs {
'./../build/BarinkEngine/Debug'
}
files {
"./src/*.h",
"./src/*.cpp"
}

87
SandboxApp/src/GUI.cpp Normal file
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@ -0,0 +1,87 @@
#include "GUI.h"
void SceneExplorer(const std::string& PanelName) {
ImGui::Begin(PanelName.c_str());
//if (ImGui::ListBoxHeader("##ObjectList")) {
//Node& current = scene.GetRoot();
//Node* next = &current;
// Show first node
//ImGui::Selectable(next->name.c_str(), true);
// ImGui::Selectable("Scene Node", 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() {
static float Zoom = 0;
static glm::vec3 Position = glm::vec3(0.0f, 0.0f, 0.0f);
static glm::vec3 Rotation = glm::vec3(0.0f, 0.0f, 0.0f);
ImGui::Begin("Camera");
ImGui::SliderFloat("Zoom:", &Zoom, 10, 190);
ImGui::InputFloat3("Position:", &Position[0]);
ImGui::InputFloat3("Rotation:", &Rotation[0]);
ImGui::End();
}
void ScriptingTool(char* code) {
ImGui::Begin("Scripting");
ImGui::Text("Lua Code");
ImGui::InputTextMultiline("##", code, 255);
bool runCode = ImGui::Button("Run");
ImGui::End();
}
void SceneView(Framebuffer& framebuffer ) {
ImGui::Begin("Viewport");
ImGui::Image((void*)(intptr_t)framebuffer.GetColourAttachment(), ImVec2{800, 600});
ImGui::End();
}
/*
* void transformWindow(Transform& transform, std::string PanelName) {
ImGui::Begin(PanelName.c_str());
ImGui::InputFloat3("Position:", (float*)&transform.Position[0]);
ImGui::InputFloat3("Rotation:", (float*)&transform.Rotation[0]);
ImGui::InputFloat3("Scale:", (float*)&transform.Scale[0]);
ImGui::End();
}
*/
void materialWindow(Material& material, std::string PanelName) {
ImGui::Begin(PanelName.c_str());
ImGui::ColorPicker3("Color:", &material.Color[0]);
ImGui::End();
}

11
SandboxApp/src/GUI.h Normal file
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@ -0,0 +1,11 @@
#pragma once
#include "imgui.h"
#include "../../BarinkEngine/src/BarinkEngine.h"
#include "../../BarinkEngine/src/Graphics/Memory/Framebuffer.h"
void CameraTool();
void ScriptingTool(char* code);
///void transformWindow(Transform& transform, std::string PanelName);
void materialWindow(Material& material, std::string PanelName);
void SceneExplorer(const std::string& PanelName);
void SceneView(Framebuffer& framebuffer);

View File

@ -0,0 +1,94 @@
#include "../../BarinkEngine/src/BarinkEngine.h"
#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;
BarinkEngine::Renderable* renderable;
BarinkEngine::SceneObject* object;
Entity cube;
/*
* Runs once at startup
* - USe to initialize the game/sandbox/demo
*/
void Start() {
cube = scene.AddEntity((std::string&)"cube");
auto& render3DComponent = cube.AddComponent<BarinkEngine::Render3DComponent>();
auto importer = BarinkEngine::ModelImporter();
object = importer.Import("build/Debug/Models/Cube.obj");
renderable = object->renderable;
render3DComponent.mesh = *renderable->mesh;
cube.GetComponent<BarinkEngine::TransformComponent>()
.transform = glm::rotate(glm::mat4(1.0f), 32.0f, glm::vec3(0.5f,1.0f,0.0f));
// Create a second cube
auto cube2 = scene.AddEntity((std::string&)"Cube2");
auto& cube2Render = cube2.AddComponent<BarinkEngine::Render3DComponent>();
cube2Render.mesh = *renderable->mesh;
cube2Render.color = glm::vec3(0.0f, 1.0f, 0.0f);
auto& cube2Trans = cube2.GetComponent<BarinkEngine::TransformComponent>();
cube2Trans.transform = glm::translate( glm::mat4(1.0f), glm::vec3(1.0f,0.0f, 5.0f));
renderer.Prepare(scene);
}
/*
* Runs every frame
* - Use to draw Immediate mode graphics (Not meant for HUD's )
*/
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();
}
/*
* Runs every frame
* - Meant for game logic ( non-physics related)
*/
void Update()
{
renderer.Render(scene);
}
/*
* Runs at the end of the program
* - Meant for cleanup
*/
void Stop()
{
}

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@ -1,6 +1,7 @@
#include "Util.h"
void PrintSceneTree(SceneNode& node, int depth) {
/*
* void PrintSceneTree(Node& node, int depth) {
// Indent name based on depth
std::cout << " ";
for (int i = 0; i < depth; i++) {
@ -30,3 +31,5 @@ glm::mat4 CalculateModelMat(Transform& transform) {
return tran * rot * scale;
}
*/

6
SandboxApp/src/Util.h Normal file
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@ -0,0 +1,6 @@
#pragma once
#include "../../BarinkEngine/src/BarinkEngine.h"
//void PrintSceneTree(Node& node, int depth);
//glm::mat4 CalculateModelMat(Transform& transform);

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@ -1,41 +0,0 @@
#include "GUI.h"
void CameraTool(Camera* cam) {
ImGui::Begin("Camera");
ImGui::SliderFloat("Zoom:", &cam->Zoom, 10, 190);
ImGui::InputFloat3("Position:", &cam->Position[0]);
ImGui::InputFloat3("Rotation:", &cam->Rotation[0]);
ImGui::End();
}
void ScriptingTool(char* code) {
ImGui::Begin("Scripting");
ImGui::InputTextMultiline("Lua Script", code, 255);
bool runCode = ImGui::Button("Run");
ImGui::End();
}
void transformWindow(Transform& transform, std::string PanelName) {
ImGui::Begin(PanelName.c_str());
ImGui::InputFloat3("Position:", (float*)&transform.Position[0]);
ImGui::InputFloat3("Rotation:", (float*)&transform.Rotation[0]);
ImGui::InputFloat3("Scale:", (float*)&transform.Scale[0]);
ImGui::End();
}
void materialWindow(Material& material, std::string PanelName) {
ImGui::Begin(PanelName.c_str());
ImGui::ColorPicker3("Color:", &material.Color[0]);
ImGui::End();
}

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@ -1,8 +0,0 @@
#pragma once
#include "imgui.h"
#include <BarinkEngine.h>
void CameraTool(Camera* camera);
void ScriptingTool(char* code);
void transformWindow(Transform& transform, std::string PanelName);
void materialWindow(Material& material, std::string PanelName);

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@ -1,174 +0,0 @@
#include "BarinkEngine.h"
#include "imgui.h"
#include "GUI.h"
#include "Util.h"
/*
* 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";
/*
* Runs once at startup
* - USe to initialize the game/sandbox/demo
*/
void Start() {
/*
Building a very basic scene graph
*/
SceneNode MyCube = SceneNode();
MyCube.name = "MyCube";
SceneNode MyBaby = SceneNode();
MyBaby.name = "Baby";
SceneNode MySecondCube = SceneNode();
MySecondCube.name = "MySecondCube";
MyCube.addChild(MyBaby);
Scene scene = Scene("My awesome Game Scene");
scene.GetRoot().addChild(MyCube);
scene.GetRoot().addChild(MySecondCube);
// Walk scene graph
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);
/*
* load meshes
*/
Cube = Renderable::Load();
Cube2 = Renderable::Load();
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);
}
/*
* Runs every frame
* - Use to draw Immediate mode graphics (Not meant for HUD's )
*/
void ImmediateGraphicsDraw() {
ImGui::NewFrame();
// Show ImGui demo such that I can easily look
// at possible GUI elements to use
ImGui::ShowDemoWindow();
// Show internal BarinkEngine stats
ShowStats();
// Show different tooling for this specific sandbox
CameraTool(cam);
ScriptingTool(code);
transformWindow(Cube->transform, "Transform (Cube)");
transformWindow(Cube2->transform, "Transform (Cube2)");
materialWindow(*matCube, "Material Cube");
materialWindow(*matCube2, "Material Cube2");
}
/*
* Runs every frame
* - Meant for game logic ( non-physics related)
*/
void Update()
{
/*
* NOTE: this needs to move to the renderer
* Render code should not appear in the sandbox file
*/
glm::mat4 projection = glm::perspective(glm::radians(cam->Zoom), (800.0f / 600.0f), 0.001f, 100.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
shader->Use();
shader->setUniformMat4("P", projection);
shader->setUniformMat4("M", CalculateModelMat(Cube->transform));
shader->setUniformMat4("V", cam->GetViewMatrix());
matCube->Apply();
Cube->Draw();
shader->setUniformMat4("M", CalculateModelMat(Cube2->transform));
matCube2->Apply();
Cube2->Draw();
}
/*
* Runs at the end of the program
* - Meant for cleanup
*/
void Stop() {
// Cleanup
Cube->VAO.Delete();
Cube->elementBuffer.Delete();
Cube2->VAO.Delete();
Cube2->elementBuffer.Delete();
delete Cube2;
delete Cube;
delete matCube;
delete matCube2;
delete shader;
}

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@ -1,6 +0,0 @@
#pragma once
#include "BarinkEngine.h"
void PrintSceneTree(SceneNode& node, int depth);
glm::mat4 CalculateModelMat(Transform& transform);

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@ -11,7 +11,7 @@
<input type="checkbox"></input> Basic Textures \
<input type="checkbox" checked></input> Link GLEW or GLAD \
<input type="checkbox" checked></input> Work on basic logging \
<input type="checkbox"></input> Input handling \
<input type="checkbox" checked></input> Input handling \
<input type="checkbox"></input> More shader work \
<input type="checkbox" checked></input> Load FBX model files \
<input type="checkbox"></input> Basic Physics \
@ -21,5 +21,6 @@
## Resources
https://renderdoc.org/
https://api.projectchrono.org/tutorial_table_of_content_chrono.html
https://renderdoc.org/ \
https://api.projectchrono.org/tutorial_table_of_content_chrono.html \
https://github.com/epezent/implot -- Useful when displaying graphs of any kind \

@ -1 +1 @@
Subproject commit 6d27fecce1ea2cb10ca956cd67b8179cb76b35c3
Subproject commit d666a1d4737739274449dbe0e8558454bba82ec4

1
libs/entt Submodule

@ -0,0 +1 @@
Subproject commit 9ac5f6d0465e80762b5289c659c9306300af4c66

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@ -3,12 +3,12 @@ workspace "BarinkEngine"
language "C++"
cppdialect "C++17"
targetdir "./build/%{prj.name}/%{cfg.buildcfg}"
objdir "./intermediates/%{prj.name}/%{cfg.buildcfg}"
architecture "x86_64"
targetdir "./%{prj.name}/build/%{cfg.buildcfg}"
objdir "./%{prj.name}/%{cfg.buildcfg}/intermediates/"
startproject("SandboxApp")
filter "configurations:Debug"
defines {"DEBUG"}
@ -18,46 +18,8 @@ workspace "BarinkEngine"
defines {"NDEBUG"}
optimize "On"
project "SandboxApplication"
kind "ConsoleApp"
buildmessage "Building Sandbox ..."
links{
"BarinkEngine"
}
includedirs{
"./BarinkEngine/Include",
-- I'd prefer if didn't need these..
-- We'll figure that out some time later
"./libs/lua/include",
"./libs/spdlog/include",
"./libs/glm",
"./libs/GorillaAudio/include",
"./libs/assimp/include",
"./libs/glad/include",
"./libs/glfw/include",
"./libs/tinygltf",
"./libs/glew/include",
"./libs/glm",
"./libs/ImGui",
}
libdirs {
'./build/BarinkEngine/Debug'
}
files {
"./SandboxApplication/*.h",
"./SandboxApplication/*.cpp"
}
include("./BarinkEngine")
include("./Runtime")
include ("./Editor")
include("./SandboxApp")