initial commit
This commit is contained in:
Andrey Zimin
26
src/glfw/context/context.cpp
Executable file
26
src/glfw/context/context.cpp
Executable file
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#include "context.hpp"
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namespace VE
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{
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context::context(GLFWwindow* w) : m_win { w }
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{
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glfwMakeContextCurrent(m_win);
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int status = gladLoadGLLoader((GLADloadproc)glfwGetProcAddress);
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hack::log(": ")("Glad loader status", status == 1 ? "Load" : "UNLOAD");
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hack::log(": ")("OpenGL Info");
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hack::log(": ")(" Vendor", glGetString(GL_VENDOR));
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hack::log(": ")(" Renderer", glGetString(GL_RENDERER));
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hack::log(": ")(" Version", glGetString(GL_VERSION));
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hack::log(": ")(" GLSL Version", glGetString(GL_SHADING_LANGUAGE_VERSION));
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glfwSwapInterval(1);
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}
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void context::swap_buffers()
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{
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glfwSwapBuffers(m_win);
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}
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}
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19
src/glfw/context/context.hpp
Executable file
19
src/glfw/context/context.hpp
Executable file
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#pragma once
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#include "utils/utils.hpp"
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namespace VE
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{
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class context
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{
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public:
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context(GLFWwindow* w);
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private:
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GLFWwindow* m_win;
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public:
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void init();
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void swap_buffers();
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};
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}
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215
src/glfw/glfw.cpp
Executable file
215
src/glfw/glfw.cpp
Executable file
@@ -0,0 +1,215 @@
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#include "glfw.hpp"
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// #include "renderer/renderer.hpp"
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// #include "event/system_event/category/key_event.hpp"
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// #include "event/system_event/category/window_event.hpp"
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namespace VE
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{
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glfw::glfw()
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{
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if (!glfwInit())
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{
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hack::error()("Not glfw window init");
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std::terminate();
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}
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}
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glfw::~glfw()
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{
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hack::warn(": ")("Destroy glfw window", m_win_data.m_name);
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glfwDestroyWindow(m_win);
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glfwTerminate();
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}
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void glfw::init(std::string win_name)
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{
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m_win_data.m_name = win_name;
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set_hint();
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set_window();
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set_graphic_context();
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set_pointer();
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set_key_callback();
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set_mouse_callback();
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set_window_callback();
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}
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void glfw::set_hint()
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{
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 5);
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
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glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
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glfwWindowHint(GLFW_SAMPLES, 4);
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hack::log()("Set glfw window hint");
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}
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void glfw::set_window()
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{
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// два полследних nullptr
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// первый - устанавливает монитор на ктором будетоткрытие(основной, дополнительнй)
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// второй - делиться ли ресурсами с кем-то
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m_win = glfwCreateWindow(
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glfwGetVideoMode(glfwGetPrimaryMonitor())->width,
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glfwGetVideoMode(glfwGetPrimaryMonitor())->height,
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m_win_data.m_name.c_str(),
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nullptr, nullptr
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);
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if(m_win == NULL)
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{
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hack::error()("Failed to create GLFW window");
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glfwTerminate();
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std::terminate();
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}
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glfwGetWindowSize(m_win, &m_win_data.m_width, &m_win_data.m_height);
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hack::log(": ")("Created glfw window", m_win_data.m_name);
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hack::log(" = ")(" width", m_win_data.m_width);
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hack::log(" = ")(" height", m_win_data.m_height);
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}
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void glfw::set_graphic_context()
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{
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m_context = std::make_unique<context>(m_win);
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hack::log()("Set context");
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}
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void glfw::set_pointer()
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{
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glfwSetWindowUserPointer(m_win, &m_win_data);
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}
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GLFWwindow* glfw::get_win() const
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{
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return m_win;
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}
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int glfw::width() const
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{
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return m_win_data.m_width;
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}
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int glfw::height() const
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{
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return m_win_data.m_height;
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}
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void glfw::update()
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{
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glfwPollEvents();
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m_context->swap_buffers();
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}
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void glfw::clear() const
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{
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glClearColor(m_bgcolor.r, m_bgcolor.g, m_bgcolor.b, m_bgcolor.a);
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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}
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void glfw::set_event_fn(const event_fn<event>& fn)
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{
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m_win_data.execute = fn;
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}
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void glfw::set_key_callback()
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{
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glfwSetKeyCallback(m_win, [](GLFWwindow* w, int key, int scancode, int action, int mods)
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{
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auto d = static_cast<win_data*>(glfwGetWindowUserPointer(w));
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event e{ action, key };
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switch (action)
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{
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case GLFW_PRESS:
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{
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e.m_type = event_type::KEY_PRESSED;
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break;
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}
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case GLFW_RELEASE:
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{
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e.m_type = event_type::KEY_RELEASED;
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break;
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}
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case GLFW_REPEAT:
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{
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e.m_type = event_type::KEY_REPEATE;
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break;
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}
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}
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d->execute(e);
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});
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}
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void glfw::set_mouse_callback()
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{
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glfwSetMouseButtonCallback(m_win, [](GLFWwindow* w, int button, int action, int mods)
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{
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auto d = static_cast<win_data*>(glfwGetWindowUserPointer(w));
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event e{ action, button };
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switch (action)
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{
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case GLFW_PRESS:
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{
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e.m_type = event_type::MOUSE_BUTTON_PRESSED;
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break;
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}
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case GLFW_RELEASE:
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{
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e.m_type = event_type::MOUSE_BUTTON_RELEASED;
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break;
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}
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}
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d->execute(e);
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});
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glfwSetScrollCallback(m_win, [](GLFWwindow* w, double xOffset, double yOffset)
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{
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auto d = static_cast<win_data*>(glfwGetWindowUserPointer(w));
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event e{ event_type::MOUSE_SCROLL, std::pair<float, float>{ static_cast<float>(xOffset), static_cast<float>(yOffset) } };
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d->execute(e);
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});
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glfwSetCursorPosCallback(m_win, [](GLFWwindow* w, double xPos, double yPos)
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{
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auto d = static_cast<win_data*>(glfwGetWindowUserPointer(w));
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event e{ event_type::MOUSE_CURSOR_POSITION, std::pair<float, float>{ static_cast<float>(xPos), static_cast<float>(yPos) } };
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d->execute(e);
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});
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}
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void glfw::set_window_callback()
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{
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glfwSetWindowSizeLimits(m_win, m_win_data.m_width, m_win_data.m_height, GLFW_DONT_CARE, GLFW_DONT_CARE);
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glfwSetWindowSizeCallback(m_win, [](GLFWwindow* w, int width, int height)
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{
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auto d = static_cast<win_data*>(glfwGetWindowUserPointer(w));
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d->m_width = width;
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d->m_height = height;
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event e{ event_type::WINDOW_RESIZE, std::pair<float, float>{ static_cast<float>(width), static_cast<float>(height) } };
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d->execute(e);
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});
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glfwSetWindowCloseCallback(m_win, [](GLFWwindow* w)
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{
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auto d = static_cast<win_data*>(glfwGetWindowUserPointer(w));
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event e{ event_type::WINDOW_CLOSE, nullptr };
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d->execute(e);
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});
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glfwSetWindowFocusCallback(m_win, [](GLFWwindow* w, int focused)
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{
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auto d = static_cast<win_data*>(glfwGetWindowUserPointer(w));
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event e{ event_type::WINDOW_FOCUS, focused };
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d->execute(e);
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});
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}
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}
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55
src/glfw/glfw.hpp
Executable file
55
src/glfw/glfw.hpp
Executable file
@@ -0,0 +1,55 @@
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#pragma once
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#include "utils/utils.hpp"
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#include "context/context.hpp"
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#include "event/event.hpp"
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namespace VE
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{
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class glfw
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{
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public:
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// HERE
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// реализовать остальные конструкторы
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glfw();
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~glfw();
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private:
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// ни каких unique_ptr тут не получится
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// т.к. glfwCreateWindow maloc-ом выделяет память
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// что не есть хорошо для умных указателей
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GLFWwindow* m_win;
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std::unique_ptr<context> m_context;
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mt::vec4 m_bgcolor = { 0.1f, 0.1f, 0.1f, 1.f };
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struct win_data
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{
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std::string m_name;
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int m_width, m_height;
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event_fn<event&> execute; // в using.hpp
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} m_win_data;
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public:
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void init(std::string win_name);
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GLFWwindow* get_win() const;
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int width() const;
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int height() const;
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void update();
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void clear() const;
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void set_event_fn(const event_fn<event&>& fn);
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private:
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void set_hint();
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void set_window();
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void set_graphic_context();
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void set_pointer();
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void set_key_callback();
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void set_mouse_callback();
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void set_window_callback();
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};
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}
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