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@ -21,14 +21,20 @@ |
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namespace cv { |
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namespace v4d { |
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namespace detail { |
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static bool contains_absolute(nanogui::Widget* w, const nanogui::Vector2i& p) { |
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nanogui::Vector2i d = p - w->absolute_position(); |
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return d.x() >= 0 && d.y() >= 0 && d.x() < w->size().x() && d.y() < w->size().y(); |
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} |
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int frameBufferContextCnt = 0; |
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FrameBufferContext::FrameBufferContext(const string& title, const FrameBufferContext& other) : FrameBufferContext(other.frameBufferSize_, true, title, other.major_, other.minor_, other.compat_, other.samples_, other.debug_, other.glfwWindow_, &other) { |
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FrameBufferContext::FrameBufferContext(V4D& v4d, const string& title, const FrameBufferContext& other) : FrameBufferContext(v4d, other.frameBufferSize_, true, title, other.major_, other.minor_, other.compat_, other.samples_, other.debug_, other.glfwWindow_, &other) { |
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} |
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FrameBufferContext::FrameBufferContext(const cv::Size& framebufferSize, bool offscreen, |
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FrameBufferContext::FrameBufferContext(V4D& v4d, const cv::Size& framebufferSize, bool offscreen, |
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const string& title, int major, int minor, bool compat, int samples, bool debug, GLFWwindow* sharedWindow, const FrameBufferContext* parent) : |
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offscreen_(offscreen), title_(title), major_(major), minor_( |
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v4d_(&v4d), offscreen_(offscreen), title_(title), major_(major), minor_( |
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minor), compat_(compat), samples_(samples), debug_(debug), viewport_(0, 0, framebufferSize.width, framebufferSize.height), frameBufferSize_(framebufferSize), isShared_(false), sharedWindow_(sharedWindow), parent_(parent), framebuffer_(framebufferSize, CV_8UC4) { |
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run_sync_on_main<1>([this](){ init(); }); |
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index_ = ++frameBufferContextCnt; |
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@ -181,6 +187,7 @@ void FrameBufferContext::doWebGLCopy(FrameBufferContext& dst) { |
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GL_CHECK(glBindVertexArray(copyVao)); |
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GL_CHECK(glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0)); |
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GL_CHECK(glDisable(GL_BLEND)); |
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GL_CHECK(glFlush()); |
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#else |
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throw std::runtime_error("WebGL not supported in none WASM builds"); |
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@ -273,6 +280,122 @@ void FrameBufferContext::init() { |
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#endif |
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setup(frameBufferSize_); |
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glfwSetWindowUserPointer(getGLFWWindow(), &getV4D()); |
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glfwSetCursorPosCallback(getGLFWWindow(), [](GLFWwindow* glfwWin, double x, double y) { |
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V4D* v4d = reinterpret_cast<V4D*>(glfwGetWindowUserPointer(glfwWin)); |
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cerr << "cursor" << endl; |
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if(v4d->hasNguiCtx()) { |
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auto pt = v4d->fbCtx().toWindowCoord(cv::Point2f(x, y)); |
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v4d->nguiCtx().screen().cursor_pos_callback_event(pt.x, pt.y); |
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} |
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#ifndef __EMSCRIPTEN__ |
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auto cursor = v4d->getMousePosition(); |
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auto diff = cursor - cv::Vec2f(x, y); |
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if (v4d->isMouseDrag()) { |
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v4d->pan(diff[0], -diff[1]); |
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} |
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#endif |
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v4d->setMousePosition(x, y); |
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} |
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); |
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glfwSetMouseButtonCallback(getGLFWWindow(), |
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[](GLFWwindow* glfwWin, int button, int action, int modifiers) { |
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V4D* v4d = reinterpret_cast<V4D*>(glfwGetWindowUserPointer(glfwWin)); |
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if(v4d->hasNguiCtx()) |
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v4d->nguiCtx().screen().mouse_button_callback_event(button, action, modifiers); |
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if (button == GLFW_MOUSE_BUTTON_RIGHT) { |
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v4d->setMouseDrag(action == GLFW_PRESS); |
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} |
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} |
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); |
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glfwSetKeyCallback(getGLFWWindow(), |
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[](GLFWwindow* glfwWin, int key, int scancode, int action, int mods) { |
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V4D* v4d = reinterpret_cast<V4D*>(glfwGetWindowUserPointer(glfwWin)); |
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if(v4d->hasNguiCtx()) |
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v4d->nguiCtx().screen().key_callback_event(key, scancode, action, mods); |
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} |
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); |
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glfwSetCharCallback(getGLFWWindow(), [](GLFWwindow* glfwWin, unsigned int codepoint) { |
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V4D* v4d = reinterpret_cast<V4D*>(glfwGetWindowUserPointer(glfwWin)); |
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if(v4d->hasNguiCtx()) |
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v4d->nguiCtx().screen().char_callback_event(codepoint); |
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} |
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); |
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glfwSetDropCallback(getGLFWWindow(), |
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[](GLFWwindow* glfwWin, int count, const char** filenames) { |
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V4D* v4d = reinterpret_cast<V4D*>(glfwGetWindowUserPointer(glfwWin)); |
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if(v4d->hasNguiCtx()) |
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v4d->nguiCtx().screen().drop_callback_event(count, filenames); |
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} |
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); |
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glfwSetScrollCallback(getGLFWWindow(), |
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[](GLFWwindow* glfwWin, double x, double y) { |
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V4D* v4d = reinterpret_cast<V4D*>(glfwGetWindowUserPointer(glfwWin)); |
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std::vector<nanogui::Widget*> widgets; |
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if(v4d->hasNguiCtx()) { |
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for (auto* w : v4d->nguiCtx().screen().children()) { |
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auto pt = v4d->fbCtx().toWindowCoord(v4d->getMousePosition()); |
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auto mousePos = nanogui::Vector2i(pt[0] / v4d->pixelRatioX(), pt[1] / v4d->pixelRatioY()); |
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if(cv::v4d::detail::contains_absolute(w, mousePos)) { |
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v4d->nguiCtx().screen().scroll_callback_event(x, y); |
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return; |
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} |
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} |
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} |
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#ifndef __EMSCRIPTEN__ |
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v4d->zoom(y < 0 ? 1.1 : 0.9); |
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#endif |
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} |
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); |
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glfwSetWindowSizeCallback(getGLFWWindow(), |
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[](GLFWwindow* glfwWin, int width, int height) { |
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cerr << "glfwSetWindowSizeCallback: " << width << endl; |
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run_sync_on_main<23>([glfwWin, width, height]() { |
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V4D* v4d = reinterpret_cast<V4D*>(glfwGetWindowUserPointer(glfwWin)); |
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cv::Rect& vp = v4d->viewport(); |
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cv::Size fbsz = v4d->framebufferSize(); |
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vp.x = 0; |
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vp.y = 0; |
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vp.width = fbsz.width; |
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vp.height = fbsz.height; |
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if(v4d->hasNguiCtx()) |
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v4d->nguiCtx().screen().set_size({int(v4d->getWindowSize().width / v4d->pixelRatioX()), int(v4d->getWindowSize().height / v4d->pixelRatioY())}); |
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}); |
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}); |
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glfwSetFramebufferSizeCallback(getGLFWWindow(), |
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[](GLFWwindow* glfwWin, int width, int height) { |
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cerr << "glfwSetFramebufferSizeCallback: " << width << endl; |
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// run_sync_on_main<22>([glfwWin, width, height]() {
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// V4D* v4d = reinterpret_cast<V4D*>(glfwGetWindowUserPointer(glfwWin));
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//// v4d->makeCurrent();
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// cv::Rect& vp = v4d->viewport();
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// cv::Size fbsz = v4d->framebufferSize();
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// vp.x = 0;
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// vp.y = 0;
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// vp.width = fbsz.width;
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// vp.height = fbsz.height;
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//
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// if(v4d->hasNguiCtx())
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// v4d->nguiCtx().screen().resize_callback_event(width, height);
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// });
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// #ifndef __EMSCRIPTEN__
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// if(v4d->isResizable()) {
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// v4d->nvgCtx().fbCtx().teardown();
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// v4d->glCtx().fbCtx().teardown();
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// v4d->fbCtx().teardown();
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// v4d->fbCtx().setup(cv::Size(width, height));
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// v4d->glCtx().fbCtx().setup(cv::Size(width, height));
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// v4d->nvgCtx().fbCtx().setup(cv::Size(width, height));
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// }
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// #endif
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}); |
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} |
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V4D& FrameBufferContext::getV4D() { |
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return *v4d_; |
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} |
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int FrameBufferContext::getIndex() { |
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kallaballa
2 years ago