feat: basic improvements, unused includes

include/app/app.h

@@ -1,8 +1,6 @@
 #ifndef APPLICATION_H_
 #define APPLICATION_H_
 
-#include "window/event.h"
-
 class IApplication {
 public:
     virtual ~IApplication() = default;

include/renderer/debug.h

@@ -1,8 +1,6 @@
 #ifndef RENDERER_DEBUG_
 #define RENDERER_DEBUG_
 
-#include <iostream>
-
 #include <GL/glew.h>
 
 void MessageCallback(GLenum source,

include/renderer/engine.h

@@ -12,8 +12,6 @@
 class Engine {
 public:
     static void Run(std::unique_ptr<IApplication> app);
-private:
-    void HandleWindowResized(const WindowResized& event);
 private:
     static std::unique_ptr<IApplication> s_app;
     static std::shared_ptr<Window> s_window;

include/renderer/mesh.h

@@ -13,9 +13,9 @@ public: // TODO: abstract away
     std::vector<Vertex> m_vertexBuffer;
     std::vector<unsigned int> m_indexBuffer;
 public: // TODO: abstract away
-    void Bind() { glBindVertexArray(m_vao); }
+    void Bind() const { glBindVertexArray(m_vao); }
     void Unbind() { glBindVertexArray(0); }
-    void Upload();
+    void Upload() const;
 public:
     std::string materialName;
 public:

include/renderer/shader.h

@@ -1,10 +1,8 @@
 #ifndef SHADER_H
 #define SHADER_H
 
-#include <iostream>
 #include <string>
 
-#include <GL/glew.h>
 #include <glm/glm.hpp>
 
 class Shader

include/renderer/texture.h

@@ -4,14 +4,13 @@
 #include <memory>
 
 class Texture {
-private:
-    unsigned int m_id;
-private:
 public:
-    Texture() {}
+    Texture() : m_id(0) {}
     static std::unique_ptr<Texture> LoadFile(const std::string& filename);
 public:
-    inline const unsigned int GetID() const { return m_id; }
+    [[nodiscard]] unsigned int GetID() const { return m_id; }
+private:
+    unsigned int m_id;
 };
 
 #endif // TEXTURE_H_

include/renderer/wavefront.h

@@ -8,24 +8,13 @@
 #include <memory>
 
 #include "shader.h"
-#include "texture.h"
 #include "renderer/material.h"
-#include "renderer/basics.h"
 #include "renderer/mesh.h"
 
 enum ObjElement { OHASH, MTLLIB, USEMTL, O, V, VN, VT, F, OUNKNOWN };
 enum MtlElement { MHASH, NEWMTL, NS, KA, KS, KD, NI, D, ILLUM, MAP_KD, MAP_KA, MUNKNOWN };
 
 class Object {
-private:
-    std::string m_name;
-    std::vector<glm::vec3> m_vertices;
-    std::vector<glm::vec3> m_normals;
-    std::vector<glm::vec2> m_texCoords;
-
-    std::vector<Mesh> m_meshes;
-
-    std::unordered_map<std::string, std::shared_ptr<Material>> m_materials;
 private:
     static inline int NormalizeIndex(int idx, int baseCount);
 
@@ -46,6 +35,15 @@ private:
     void CreateNewMesh(const std::string& materialName);
 public:
     void Render(Shader& shader);
+private:
+    std::string m_name;
+    std::vector<glm::vec3> m_vertices;
+    std::vector<glm::vec3> m_normals;
+    std::vector<glm::vec2> m_texCoords;
+
+    std::vector<Mesh> m_meshes;
+
+    std::unordered_map<std::string, std::shared_ptr<Material>> m_materials;
 };
 
 #endif // MODEL_H_

include/window/event.h

@@ -6,7 +6,6 @@
 #include <typeindex>
 #include <unordered_map>
 #include <vector>
-#include <typeindex>
 
 class EventDispatcher {
     using Type = std::type_index;

src/main.cpp

@@ -8,7 +8,6 @@
 #ifdef WIN32
 #include <corecrt_math_defines.h>
 #endif
-#include <GL/glew.h>
 #include <glm/glm.hpp>
 #include <glm/ext/matrix_clip_space.hpp>
 #include <glm/ext/matrix_transform.hpp>

src/renderer/debug.cpp

@@ -1,5 +1,7 @@
 #include "renderer/debug.h"
 
+#include <iostream>
+
 void MessageCallback(GLenum source,
                      GLenum type,
                      GLuint id,

src/renderer/engine.cpp

@@ -3,8 +3,6 @@
 #include "renderer/engine.h"
 #include "window/event.h"
 
-#include "IO/file_manager.h"
-#include "renderer/shader.h"
 #include "renderer/wavefront.h"
 
 std::unique_ptr<IApplication> Engine::s_app = nullptr;

src/renderer/mesh.cpp

@@ -1,6 +1,10 @@
 #include "renderer/mesh.h"
 
 Mesh::Mesh() {
+    m_vao = 0;
+    m_vbo = 0;
+    m_ebo = 0;
+    
     glGenVertexArrays(1, &m_vao);
     glGenBuffers(1, &m_vbo);
     glGenBuffers(1, &m_ebo);
@@ -21,8 +25,7 @@ Mesh::Mesh() {
     glBindVertexArray(0);
 }
 
-void Mesh::Upload()
+void Mesh::Upload() const {
-{
     glBindVertexArray(m_vao);
 
     glBindBuffer(GL_ARRAY_BUFFER, m_vbo);

src/renderer/shader.cpp

@@ -1,3 +1,5 @@
+#include <iostream>
+#include <GL/glew.h>
 #include "renderer/shader.h"
 
 Shader::Shader()