main.cpp

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/* This file is part of BlosSOM.
 *
 * Copyright (C) 2021 Sona Molnarova
 *
 * BlosSOM is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * BlosSOM is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * BlosSOM. If not, see <https://www.gnu.org/licenses/>.
 */
 
#include <iostream>
 
#include "input_handler.h"
#include "renderer.h"
#include "state.h"
#include "timer.h"
#include "view.h"
#include "wrapper_glad.h"
#include "wrapper_glfw.h"
#include "wrapper_imgui.h"
 
int
main()
{
    GlfwWrapper glfw;
    GladWrapper glad;
    ImGuiWrapper imgui;
    InputHandler input_handler;
    Renderer renderer;
    Timer timer;
    View view;
    State state;
 
    if (!glfw.init("BlosSOM", input_handler.input)) {
        std::cout << "GLFW initialization failed." << std::endl;
        return -1;
    }
 
    if (!glad.init()) {
        std::cout << "GLAD initialization failed." << std::endl;
        return -1;
    }
 
    if (!imgui.init(glfw.window)) {
        std::cout << "Dear ImGui initialization failed." << std::endl;
        return -1;
    }
 
    if (!renderer.init()) {
        std::cout << "Renderer initialization failed." << std::endl;
        return -1;
    }
 
    while (!glfw.window_should_close()) {
        timer.tick();
        state.frame_stats.start_frame();
 
        input_handler.update(view, renderer, state);
 
        view.update(timer.frametime,
                    input_handler.input.fb_width,
                    input_handler.input.fb_height);
 
        state.update(timer.frametime,
                     renderer.get_vert_pressed(),
                     renderer.get_vert_ind());
 
        renderer.render(glm::vec2(input_handler.input.fb_width,
                                  input_handler.input.fb_height),
                        state,
                        view);
 
        imgui.render(
          input_handler.input.fb_width, input_handler.input.fb_height, state);
 
        input_handler.reset();
        glfw.end_frame(state.frame_stats);
        state.frame_stats.end_frame();
    }
 
    return 0;
}