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IlyaShurupov
Ilya Shurupov
parent
f6ba86aff8
commit
dd71eba0ec
24 changed files with 226111 additions and 36 deletions
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@ -23,31 +23,78 @@ Graphics::Canvas::Canvas() { mContext = new Context(); }
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Graphics::Canvas::~Canvas() { delete mContext; }
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void Graphics::Canvas::init() { mContext->vg = nvgCreateGL3(NVG_ANTIALIAS | NVG_STENCIL_STROKES); }
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void Graphics::Canvas::init() {
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mContext->vg = nvgCreateGL3(NVG_ANTIALIAS | NVG_STENCIL_STROKES);
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if (nvgCreateFont(mContext->vg, "default", "Font.ttf") == -1) {
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// TODO
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}
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}
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void Graphics::Canvas::deinit() {
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// Cleanup
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nvgDeleteGL3(mContext->vg);
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}
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void Graphics::Canvas::proc() {
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auto width = 600;
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auto height = 600;
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RectF Graphics::Canvas::getAvaliableArea() {
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return { (halnf) 0, (halnf) 0, mWidth, mHeight };
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}
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// Start NanoVG rendering
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nvgBeginFrame(mContext->vg, width, height, 1.0);
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// Draw a rectangle
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void Graphics::Canvas::rect(const RectF& rec, const RGBA& col, halnf round) {
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nvgBeginPath(mContext->vg);
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nvgRect(mContext->vg, 50, 50, 50, 50);
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nvgFillColor(mContext->vg, nvgRGBf(0.8f, 0.4f, 0.1f));
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nvgFill(mContext->vg);
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if (round == 0) {
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nvgRect(mContext->vg, rec.x, rec.y, rec.z, rec.w);
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} else {
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nvgRoundedRect(mContext->vg, rec.x, rec.y, rec.z, rec.w, round);
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}
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// End NanoVG rendering
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nvgEndFrame(mContext->vg);
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nvgFillColor(mContext->vg, { col.r, col.g, col.b, col.a });
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nvgFill(mContext->vg);
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}
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void Graphics::Canvas::text(const String& string, const RectF& aRec, halnf size, Align align, halnf marging, const RGBA& col) {
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RectF rec = { aRec.x + marging, aRec.y + marging, aRec.z - marging * 2, aRec.w - marging * 2 };
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nvgScissor(mContext->vg, rec.x, rec.y, rec.z, rec.w);
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nvgFontSize(mContext->vg, size);
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nvgFontFace(mContext->vg, "default");
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nvgFillColor(mContext->vg, { col.r, col.g, col.b, col.a } );
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float centerX = rec.x;
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float centerY = rec.y;
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int alignNVG = 0;
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if (((int1*)&align)[1] == 0x00) { // center x
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alignNVG |= NVG_ALIGN_CENTER;
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centerX += rec.z * 0.5f;
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} else if (((int1*)&align)[1] == 0x01) { // left x
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alignNVG |= NVG_ALIGN_LEFT;
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} else if (((int1*)&align)[1] == 0x02) { // right x
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alignNVG |= NVG_ALIGN_RIGHT;
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centerX += rec.z;
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}
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if (((int1*)&align)[0] == 0x00) { // center y
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alignNVG |= NVG_ALIGN_MIDDLE;
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centerY += rec.w * 0.5f;
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} else if (((int1*)&align)[0] == 0x01) { // top y
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alignNVG |= NVG_ALIGN_TOP;
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centerY += rec.w;
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} else if (((int1*)&align)[0] == 0x02) { // bottom y
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alignNVG |= NVG_ALIGN_BOTTOM;
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}
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nvgTextAlign(mContext->vg, alignNVG);
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nvgText(mContext->vg, centerX, centerY, string.read(), nullptr);
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nvgResetScissor(mContext->vg);
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}
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void Graphics::Canvas::proc() {
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nvgBeginFrame(mContext->vg, mWidth, mHeight, 1.0);
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}
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void Graphics::Canvas::draw() {
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// End NanoVG rendering
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nvgEndFrame(mContext->vg);
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}
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@ -47,37 +47,45 @@ void Graphics::GL::deinit() {
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glDeleteVertexArrays(1, &mContext->vao);
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}
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void Graphics::GL::proc() { glClear(GL_COLOR_BUFFER_BIT); }
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void Graphics::GL::proc() {
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}
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void Graphics::GL::draw() { glDrawArrays(GL_TRIANGLES, 0, 3); }
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void Graphics::GL::draw() {
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glClearColor(0.f, 0.f, 0.f, 0.f);
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glClear(GL_COLOR_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
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glViewport(0, 0, mWidth, mHeight);
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// glDrawArrays(GL_TRIANGLES, 0, 3);
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}
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void Graphics::init(Window* window) {
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mGl.init();
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mGui.init(window);
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//mGui.init(window);
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mCanvas.init();
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}
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void Graphics::deinit() {
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mCanvas.deinit();
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mGui.deinit();
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// mGui.deinit();
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mGl.deinit();
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}
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void Graphics::proc() {
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mGl.proc();
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mCanvas.proc();
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mGui.proc();
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// mGui.proc();
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}
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void Graphics::draw() {
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mGl.draw();
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mCanvas.draw();
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mGui.draw();
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// mGui.draw();
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}
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Window::Window(int width, int height, const char* title) {
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mContext = new Context();
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glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, 1);
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// Create a window and OpenGL context
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mContext->window = glfwCreateWindow(width, height, title, nullptr, nullptr);
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if (!mContext->window) {
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@ -94,6 +102,11 @@ Window::Window(int width, int height, const char* title) {
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}
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mGraphics.init(this);
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mContext->inputManager.init(mContext->window);
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glfwSetWindowUserPointer(mContext->window, &mContext->inputManager);
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mEvents.mContext = mContext;
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}
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Window::~Window() {
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@ -136,12 +149,44 @@ bool Window::shouldClose() const { return glfwWindowShouldClose(mContext->window
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void Window::processEvents() {
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glfwPollEvents();
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int w, h;
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glfwGetWindowSize(mContext->window, &w, &h);
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mGraphics.mCanvas.mWidth = w;
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mGraphics.mCanvas.mHeight = h;
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mGraphics.mGl.mWidth = w;
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mGraphics.mGl.mHeight = h;
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mGraphics.proc();
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mContext->inputManager.update();
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get_time();
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}
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void Window::draw() {
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mGraphics.draw();
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glfwSwapBuffers(mContext->window);
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mContext->inputManager.resetScroll();
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}
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auto Window::getContext() -> Context* { return mContext; }
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auto Window::getContext() -> Context* { return mContext; }
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Graphics::Canvas& Window::getCanvas() { return mGraphics.mCanvas; }
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const Window::Events& Window::getEvents() { return mEvents; }
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const Vec2F& Window::Events::getPos() const {
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return mContext->inputManager.getPos();
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}
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bool Window::Events::isPressed() const {
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return mContext->inputManager.isPressed();
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}
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bool Window::Events::isDown() const {
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return mContext->inputManager.isDown();
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}
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halnf Window::Events::getScrollY() const {
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return mContext->inputManager.getScrollY();
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}
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@ -2,10 +2,100 @@
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// -------- Window Context -------- //
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#include <GLFW/glfw3.h>
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#include <array>
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namespace tp {
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class Window;
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class InputManager {
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public:
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InputManager() = default;
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void init(GLFWwindow* aWindow) {
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window = aWindow;
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// Set up key and mouse button callbacks
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glfwSetKeyCallback(window, keyCallback);
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glfwSetMouseButtonCallback(window, mouseButtonCallback);
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glfwSetScrollCallback(window, scrollCallback);
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}
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const Vec2F& getPos() const { return mousePos; }
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bool isKeyPressed(int key) const {
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return keyStates[key] == GLFW_PRESS;
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}
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bool isKeyDown(int key) const {
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return keyStates[key] == GLFW_REPEAT || keyStates[key] == GLFW_PRESS;
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}
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bool isPressed() const {
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return mouseButtonStates[GLFW_MOUSE_BUTTON_LEFT] == GLFW_PRESS;
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}
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bool isDown() const {
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return mouseButtonStates[GLFW_MOUSE_BUTTON_LEFT] == GLFW_REPEAT || mouseButtonStates[GLFW_MOUSE_BUTTON_LEFT] == GLFW_PRESS;
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}
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double getScrollY() const { return scrollY; }
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// bool isScrollDown() const { return scrollY < 0.0; }
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private:
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friend Window;
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static void keyCallback(GLFWwindow* window, int key, int scancode, int action, int mods) {
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InputManager* inputManager = static_cast<InputManager*>(glfwGetWindowUserPointer(window));
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if (!inputManager) {
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// Update key state
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if (action == GLFW_PRESS) {
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inputManager->keyStates[key] = GLFW_PRESS;
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} else if (action == GLFW_RELEASE) {
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inputManager->keyStates[key] = GLFW_RELEASE;
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}
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}
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}
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static void mouseButtonCallback(GLFWwindow* window, int button, int action, int mods) {
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InputManager* inputManager = static_cast<InputManager*>(glfwGetWindowUserPointer(window));
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if (inputManager) {
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// Update mouse button state
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inputManager->mouseButtonStates[button] = action;
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}
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}
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static void scrollCallback(GLFWwindow* window, double xoffset, double yoffset) {
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InputManager* inputManager = static_cast<InputManager*>(glfwGetWindowUserPointer(window));
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if (inputManager) {
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// Update scroll state
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inputManager->scrollX = xoffset;
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inputManager->scrollY = yoffset;
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}
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}
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void update() {
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double x, y;
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glfwGetCursorPos(window, &x, &y);
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mousePos = { x, y };
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}
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void resetScroll() {
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scrollX = 0.0;
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scrollY = 0.0;
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}
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double scrollX = 0.0;
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double scrollY = 0.0;
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GLFWwindow* window;
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Vec2F mousePos;
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std::array<int, GLFW_KEY_LAST + 1> keyStates = { GLFW_RELEASE };
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std::array<int, GLFW_MOUSE_BUTTON_LAST + 1> mouseButtonStates = { GLFW_RELEASE };
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};
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class Window::Context {
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friend Graphics::GL;
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friend Graphics::GUI;
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@ -13,5 +103,6 @@ namespace tp {
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public:
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GLFWwindow* window;
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InputManager inputManager;
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};
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}
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