.. _program_listing_file_Src_GraphicsEngineVulkan_app_App.cpp:

Program Listing for File App.cpp
================================

|exhale_lsh| :ref:`Return to documentation for file <file_Src_GraphicsEngineVulkan_app_App.cpp>` (``Src/GraphicsEngineVulkan/app/App.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "app/App.hpp"
   
   #include <vulkan/vulkan.h>
   #define GLFW_INCLUDE_NONE
   #define GLFW_INCLUDE_VULKAN
   #include <GLFW/glfw3.h>
   
   #define GLM_FORCE_RADIANS
   #define GLM_FORCE_DEPTH_ZERO_TO_ONE
   
   #include <glm/glm.hpp>
   #include <glm/mat4x4.hpp>
   #include <iostream>
   #include <memory>
   #include <stdexcept>
   #include <vector>
   
   #include "gui/GUI.hpp"
   #include "renderer/VulkanRenderer.hpp"
   #include "window/Window.hpp"
   
   Kataglyphis::App::App() {}
   
   int Kataglyphis::App::run()
   {
       int window_width = 1200;
       int window_height = 768;
   
       float delta_time = 0.0f;
       float last_time = 0.0f;
   
       std::unique_ptr<Kataglyphis::Frontend::Window> window =
         std::make_unique<Kataglyphis::Frontend::Window>(window_width, window_height);
       std::unique_ptr<Scene> scene = std::make_unique<Scene>();
       std::unique_ptr<Kataglyphis::Frontend::GUI> gui = std::make_unique<Kataglyphis::Frontend::GUI>(window.get());
       std::unique_ptr<Camera> camera = std::make_unique<Camera>();
   
       Kataglyphis::VulkanRenderer vulkan_renderer{ window.get(), scene.get(), gui.get(), camera.get() };
   
       while (!window->get_should_close()) {
           // poll all events incoming from user
           glfwPollEvents();
   
           // handle events for the camera
           camera->key_control(window->get_keys(), delta_time);
           camera->mouse_control(window->get_x_change(), window->get_y_change());
   
           float now = static_cast<float>(glfwGetTime());
           delta_time = now - last_time;
           last_time = now;
   
           scene->update_user_input(gui.get());
   
           vulkan_renderer.updateStateDueToUserInput(gui.get());
           vulkan_renderer.updateUniforms(scene.get(), camera.get(), window.get());
   
           gui->render();
   
           vulkan_renderer.drawFrame();
       }
   
       vulkan_renderer.finishAllRenderCommands();
   
       scene->cleanUp();
       gui->cleanUp();
       window->cleanUp();
       vulkan_renderer.cleanUp();
   
       return EXIT_SUCCESS;
   }
   
   Kataglyphis::App::~App() {}