Python glfw.poll_events方法代碼示例

# 需要導入模塊: import glfw [as 別名]
# 或者: from glfw import poll_events [as 別名]
def main_glfw():
    def glfw_init():
        width, height = 1280, 720
        window_name = "minimal ImGui/GLFW3 example"
        if not glfw.init():
            print("Could not initialize OpenGL context")
            exit(1)
        # OS X supports only forward-compatible core profiles from 3.2
        glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
        glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
        glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
        glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, gl.GL_TRUE)
        # Create a windowed mode window and its OpenGL context
        window = glfw.create_window(
            int(width), int(height), window_name, None, None
        )
        glfw.make_context_current(window)
        if not window:
            glfw.terminate()
            print("Could not initialize Window")
            exit(1)
        return window
    window = glfw_init()
    impl = GlfwRenderer(window)
    while not glfw.window_should_close(window):
        glfw.poll_events()
        impl.process_inputs()
        imgui.new_frame()
        on_frame()
        gl.glClearColor(1., 1., 1., 1)
        gl.glClear(gl.GL_COLOR_BUFFER_BIT)
        imgui.render()
        impl.render(imgui.get_draw_data())
        glfw.swap_buffers(window)
    impl.shutdown()
    glfw.terminate() 

# 需要導入模塊: import glfw [as 別名]
# 或者: from glfw import poll_events [as 別名]
def main():
    imgui.create_context()
    window = impl_glfw_init()
    impl = GlfwRenderer(window)

    while not glfw.window_should_close(window):
        glfw.poll_events()
        impl.process_inputs()

        imgui.new_frame()

        if imgui.begin_main_menu_bar():
            if imgui.begin_menu("File", True):

                clicked_quit, selected_quit = imgui.menu_item(
                    "Quit", 'Cmd+Q', False, True
                )

                if clicked_quit:
                    exit(1)

                imgui.end_menu()
            imgui.end_main_menu_bar()

        imgui.show_test_window()

        imgui.begin("Custom window", True)
        imgui.text("Bar")
        imgui.text_colored("Eggs", 0.2, 1., 0.)
        imgui.end()

        gl.glClearColor(1., 1., 1., 1)
        gl.glClear(gl.GL_COLOR_BUFFER_BIT)

        imgui.render()
        impl.render(imgui.get_draw_data())
        glfw.swap_buffers(window)

    impl.shutdown()
    glfw.terminate() 

# 需要導入模塊: import glfw [as 別名]
# 或者: from glfw import poll_events [as 別名]
def swap_buffers(self):
        """
        Swaps buffers, incement the framecounter and pull events.
        """
        self.frames += 1
        glfw.swap_buffers(self.window)
        self.poll_events() 

# 需要導入模塊: import glfw [as 別名]
# 或者: from glfw import poll_events [as 別名]
def poll_events(self):
        """Poll events from glfw"""
        glfw.poll_events() 

# 需要導入模塊: import glfw [as 別名]
# 或者: from glfw import poll_events [as 別名]
def swap_buffers(self):
        """Swap buffers, increment frame counter and pull events"""
        glfw.swap_buffers(self._window)
        self._frames += 1
        glfw.poll_events() 

# 需要導入模塊: import glfw [as 別名]
# 或者: from glfw import poll_events [as 別名]
def _update_gui_on_render_thread(self, window, pixels):
    self._fullscreen_quad.render(pixels, self.shape)
    glfw.swap_buffers(window)
    glfw.poll_events() 

# 需要導入模塊: import glfw [as 別名]
# 或者: from glfw import poll_events [as 別名]
def render_scene(self):
        "render scene one time"
        self.init_gl() # should be a no-op after the first frame is rendered
        glfw.make_context_current(self.window)
        self.renderer.render_scene()
        # Done rendering
        # glfw.swap_buffers(self.window) # avoid double buffering to avoid stalling
        glFlush() # single buffering
        glfw.poll_events() 

# 需要導入模塊: import glfw [as 別名]
# 或者: from glfw import poll_events [as 別名]
def run_main_loop(self):
        while not glfw.window_should_close(self.window):
            self.handle_input()
            self.render_frame()
            glfw.swap_buffers(self.window)
            GL.glClearColor(0, 0, 0, 1)
            GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT)
            glfw.poll_events() 

# 需要導入模塊: import glfw [as 別名]
# 或者: from glfw import poll_events [as 別名]
def main():
    window = impl_glfw_init()
    impl = GlfwRenderer(window)
    font_scaling_factor = fb_to_window_factor(window)

    io = impl.io

    # clear font atlas to avoid downscaled default font
    # on highdensity screens. First font added to font
    # atlas will become default font.
    io.fonts.clear()

    # set global font scaling
    io.font_global_scale = 1. / font_scaling_factor

    # dictionary of font objects from our font directory
    fonts = {
        os.path.split(font_path)[-1]: io.fonts.add_font_from_file_ttf(
            font_path,
            FONT_SIZE_IN_PIXELS * font_scaling_factor,
            io.fonts.get_glyph_ranges_latin()
        )
        for font_path in FONTS_DIR
    }
    secondary_window_main_font = random.choice(list(fonts.values()))

    impl.refresh_font_texture()

    while not glfw.window_should_close(window):
        glfw.poll_events()
        impl.process_inputs()

        imgui.new_frame()

        imgui.begin("Window with multiple custom fonts", True)
        imgui.text("This example showcases font usage on text() widget")

        for font_name, font in fonts.items():
            imgui.separator()

            imgui.text("Font:{}".format(font_name))

            with imgui.font(font):
                imgui.text("This text uses '{}' font.".format(font_name))

        imgui.end()

        with imgui.font(secondary_window_main_font):
            imgui.begin("Window one main custom font", True)
            imgui.text("This window uses same custom font for all widgets")
            imgui.end()

        gl.glClearColor(1., 1., 1., 1)
        gl.glClear(gl.GL_COLOR_BUFFER_BIT)

        imgui.render()
        impl.render(imgui.get_draw_data())
        glfw.swap_buffers(window)

    impl.shutdown()
    glfw.terminate() 

# 需要導入模塊: import glfw [as 別名]
# 或者: from glfw import poll_events [as 別名]
def main():
    window = impl_glfw_init()
    imgui.create_context()
    impl = GlfwRenderer(window)

    plot_values = array('f', [sin(x * C) for x in range(L)])
    histogram_values = array('f', [random() for _ in range(20)])

    while not glfw.window_should_close(window):
        glfw.poll_events()
        impl.process_inputs()

        imgui.new_frame()

        imgui.begin("Plot example")
        imgui.plot_lines(
            "Sin(t)",
            plot_values,
            overlay_text="SIN() over time",
            # offset by one item every milisecond, plot values
            # buffer its end wraps around
            values_offset=int(time() * 100) % L,
            # 0=autoscale => (0, 50) = (autoscale width, 50px height)
            graph_size=(0, 50),
        )

        imgui.plot_histogram(
            "histogram(random())",
            histogram_values,
            overlay_text="random histogram",
            # offset by one item every milisecond, plot values
            # buffer its end wraps around
            graph_size=(0, 50),
        )


        imgui.end()

        gl.glClearColor(1., 1., 1., 1)
        gl.glClear(gl.GL_COLOR_BUFFER_BIT)

        imgui.render()
        impl.render(imgui.get_draw_data())
        glfw.swap_buffers(window)

    impl.shutdown()
    glfw.terminate()