def start(self):
imgui.create_context()
io = imgui.get_io()
# io.fonts.add_font_default()
io.fonts.add_font_from_file_ttf(
"./res/font/Roboto-Medium.ttf", 14,
io.fonts.get_glyph_ranges_chinese_full())
io.fonts.add_font_from_file_ttf(
"./res/font/FZY3JW.ttf", 13,
io.fonts.get_glyph_ranges_chinese_full(), True)
self.window = App._impl_glfw_init()
impl = GlfwRenderer(self.window)
while not glfw.window_should_close(self.window):
glfw.poll_events()
impl.process_inputs()
imgui.new_frame()
# imgui.show_test_window()
self.update()
gl.glClearColor(1., 1., 1., 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
impl.render(imgui.get_draw_data())
glfw.swap_buffers(self.window)
self.main_view and self.main_view.on_close()
impl.shutdown()
glfw.terminate()
def main(recfile):
imgui.create_context()
window = impl_glfw_init()
impl = GlfwRenderer(window)
slamgui = SLAMGUI(recfile)
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, _ = imgui.menu_item("Quit", 'Cmd+Q', False, True)
if clicked_quit:
exit(0)
imgui.end_menu()
imgui.end_main_menu_bar()
slamgui.render()
gl.glClearColor(0, 0, 0, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
impl.render(imgui.get_draw_data())
glfw.swap_buffers(window)
impl.shutdown()
glfw.terminate()
def app(render, width=1280, height=720, window_name="Maldives"):
"""
:param render:
:param width:
:param height:
:param window_name:
:return:
"""
imgui.create_context()
window = impl_glfw_init(width, height, window_name)
impl = GlfwRenderer(window)
while not glfw.window_should_close(window):
glfw.poll_events()
gl.glClearColor(0.3, 0.5, 0.4, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
impl.process_inputs()
imgui.new_frame()
render()
imgui.render()
impl.render(imgui.get_draw_data())
glfw.swap_buffers(window)
impl.shutdown()
glfw.terminate()
async def async_main(window, config):
await asyncjob.start_worker()
imgui_impl = GlfwRenderer(window)
renderer = WorldRenderer()
app = StarboundMap(renderer)
frame_size = np.ones(2)
while not glfw.window_should_close(window):
glfw.poll_events()
if G.minimized: # do not render zero sized frame
continue
imgui_impl.process_inputs()
frame_size = np.array(glfw.get_framebuffer_size(window))
gl.glBindFramebuffer(gl.GL_FRAMEBUFFER, 0)
gl.glViewport(0, 0, frame_size[0], frame_size[1])
gl.glClearColor(0.1, 0.1, 0.2, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
app.gui()
glfw.swap_buffers(window)
await asyncio.sleep(0)
config[CONFIG_WIDTH] = str(int(frame_size[0]))
config[CONFIG_HEIGHT] = str(int(frame_size[1]))
imgui_impl.shutdown()
imgui.shutdown()
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()
class Application:
def __init__(self, args):
imgui.create_context()
self._window = self._glfw_init()
self._renderer = GlfwRenderer(self._window)
self._scene = TinyRendererEditor()
self.main_loop()
def main_loop(self):
while not glfw.window_should_close(self._window):
glfw.poll_events()
self._renderer.process_inputs()
imgui.new_frame()
gl.glClearColor(0.2, 0.2, 0.2, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
self._scene.update()
imgui.render()
draw_data = imgui.get_draw_data()
if draw_data.valid:
self._renderer.render(draw_data)
glfw.swap_buffers(self._window)
self._renderer.shutdown()
glfw.terminate()
def _glfw_init(self):
"""
Initializes the glfw an OpenGL context and returns a window
"""
width, height = 1600, 900
window_name = "Computer Graphics Playground"
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
def main():
imgui.create_context()
window = impl_glfw_init()
impl = GlfwRenderer(window)
_ = gl.glGenFramebuffers(1)
videoWindows = []
def dropFile(window, files):
for file in files:
videoWindows.append(VideoPlayer(file))
glfw.set_drop_callback(window, dropFile)
while not glfw.window_should_close(window):
glfw.poll_events()
impl.process_inputs()
imgui.new_frame()
videoWindows = [x for x in videoWindows if x.open]
if len(videoWindows) > 0:
for videoWindow in videoWindows:
videoWindow.render()
else:
imgui.core.set_next_window_position(10, 10)
winw, winh = glfw.get_window_size(window)
imgui.core.set_next_window_size(winw - 20, 10)
imgui.begin("##Message",
True,
flags=imgui.WINDOW_NO_SCROLLBAR
| imgui.WINDOW_NO_RESIZE | imgui.WINDOW_NO_TITLE_BAR
| imgui.WINDOW_NO_MOVE)
imgui.text("Drop one or more video files onto this window to play")
imgui.end()
gl.glClearColor(0., 0., 0., 1.)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
impl.render(imgui.get_draw_data())
glfw.swap_buffers(window)
for videoWindow in videoWindows:
videoWindow.terminate()
impl.shutdown()
glfw.terminate()
def main():
window = impl_glfw_init()
impl = GlfwRenderer(window)
box1 = box2 = box3 = True
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.begin("Scope Test")
box1 = imgui.checkbox("Checkbox", box1)[1]
with imgui.scope(2):
imgui.new_line()
imgui.text("Same name, different scope:")
box2 = imgui.checkbox("Checkbox", box2)[1]
imgui.new_line()
imgui.text("Same name, same scope:")
imgui.text("(This will not work right)")
box3 = imgui.checkbox("Checkbox", box3)[1]
imgui.end()
gl.glClearColor(1., 1., 1., 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
glfw.swap_buffers(window)
impl.shutdown()
imgui.shutdown()
glfw.terminate()
def main():
imgui.create_context()
window = impl_glfw_init()
impl = GlfwRenderer(window)
ip_address = "localhost:3333"
#imgui.set_window_font_scale(1.0)
comms = MouseSocket()
click_guard = True
while not glfw.window_should_close(window):
glfw.poll_events()
impl.process_inputs()
imgui.new_frame()
imgui.set_next_window_size(300, 120)
imgui.set_next_window_position(10, 0)
imgui.begin("", False, imgui.WINDOW_NO_RESIZE)
changed, ip_address = imgui.input_text(label="IP:PORT",
value=ip_address,
buffer_length=30)
clicked = imgui.button(label="CONNECT")
if clicked:
comms.connect(ip_address)
max_x, max_y = glfw.get_window_size(window)
x, y = glfw.get_cursor_pos(window)
norm_x = x / max_x
norm_y = y / max_y
state = glfw.get_mouse_button(window, glfw.MOUSE_BUTTON_LEFT)
if state == glfw.PRESS:
click_guard = False
elif state == glfw.RELEASE and not click_guard:
click_guard = True
comms.send_click(norm_x, norm_y)
comms.send_mouse_coords(norm_x, norm_y)
imgui.text("Mouse Coords: {:.2f}, {:.2f}".format(norm_x, norm_y))
imgui.text("Connected: {}".format(comms.is_connected))
imgui.end()
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
impl.render(imgui.get_draw_data())
glfw.swap_buffers(window)
impl.shutdown()
glfw.terminate()
def main():
desktop = Desktop()
imgui.create_context()
window = core.impl_glfw_init()
impl = GlfwRenderer(window)
imgui.core.style_colors_light()
app_list = list(get_app_list())
# figure = plt.figure()
# img = Image.open('./test.png')
# texture, width, height = readImage(img)
def update():
imgui.new_frame()
if imgui.begin_main_menu_bar():
if imgui.begin_menu("System", True):
for app in app_list:
clicked, selected = imgui.menu_item(
app.__name__, '', False, True)
if clicked:
desktop.add(app())
imgui.separator()
clicked_quit, selected_quit = imgui.menu_item(
"Quit", '', False, True)
if clicked_quit:
exit(1)
imgui.end_menu()
imgui.end_main_menu_bar()
desktop.render()
while not glfw.window_should_close(window):
glfw.poll_events()
impl.process_inputs()
update()
gl.glClearColor(1., 1., 1., 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
data = imgui.get_draw_data()
impl.render(data)
glfw.swap_buffers(window)
impl.shutdown()
glfw.terminate()
def main():
imgui.create_context()
window = impl_glfw_init()
impl = GlfwRenderer(window)
io = imgui.get_io()
jb = io.fonts.add_font_from_file_ttf(path_to_font, 30) if path_to_font is not None else None
impl.refresh_font_texture()
while not glfw.window_should_close(window):
render_frame(impl, window, jb)
impl.shutdown()
glfw.terminate()
def main():
ctx = imgui.create_context()
implot.create_context()
implot.set_imgui_context(ctx)
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.begin("Custom window", True)
imgui.text("Bar")
imgui.text_ansi("B\033[31marA\033[mnsi ")
imgui.text_ansi_colored("Eg\033[31mgAn\033[msi ", 0.2, 1., 0.)
imgui.extra.text_ansi_colored("Eggs", 0.2, 1., 0.)
imgui.end()
# show_test_window()
imgui.show_test_window()
implot.show_demo_window()
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()
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()
def replay(fname):
imgui.create_context()
window = impl_glfw_init()
impl = GlfwRenderer(window)
replaygui = ReplayGUI(fname)
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, _ = imgui.menu_item(
"Quit", 'Cmd+Q', False, True)
if clicked_quit:
exit(0)
imgui.end_menu()
if imgui.begin_menu("View", True):
_, replaygui.show_frontview = imgui.menu_item(
"Front view", selected=replaygui.show_frontview)
imgui.end_menu()
if imgui.begin_menu("Tools", True):
clicked, _ = imgui.menu_item("Learn control params")
if clicked:
replaygui.learn_controls = True
clicked, _ = imgui.menu_item("Lap timer")
if clicked:
replaygui.lap_timer = True
imgui.end_menu()
imgui.end_main_menu_bar()
replaygui.render()
gl.glClearColor(0, 0, 0, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
impl.render(imgui.get_draw_data())
glfw.swap_buffers(window)
impl.shutdown()
glfw.terminate()
class Gui:
def __init__(self, window):
imgui.create_context()
self.impl = GlfwRenderer(window)
self.color = 0.45, 0.55, 0.60, 1.00
def NewFrame(self):
self.impl.process_inputs()
imgui.new_frame()
def EndFrame(self):
imgui.end_frame()
imgui.render()
self.impl.render(imgui.get_draw_data())
def endGui(self):
self.impl.shutdown()
class Gui(object, IRuntimeModule):
def __init__(self):
super(Gui, self).__init__()
self.impl = None # type: Optional[GlfwRenderer]
self.on_gui = None
self.io = None
self.on_gui_editor = None
# ---------------------------------------------------
# IRuntimeModule
# ---------------------------------------------------
@logger
def initialize(self):
imgui.create_context()
self.io = imgui.get_io()
# TODO 这些枚举搜不到，需要式再说
# io.ConfigFlags |= ImGuiConfigFlags_DockingEnable; // Enable Docking
# io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable; // Enable Multi-Viewport / Platform Windows
# self.io.config_flags |= imgui.CONFIG_NAV_ENABLE_KEYBOARD # Enable Keyboard Controls TODO cause error
window = G.appm.window_handle
self.impl = GlfwRenderer(
window, attach_callbacks=False
) # NOTE otherwise imgui will register glfw callbacks
imgui.style_colors_dark()
self.on_gui = G.appm.on_gui
self.on_gui_editor = G.editorm.on_gui
@logger
def finalize(self):
self.impl.shutdown()
imgui.destroy_context()
def update(self):
self.impl.process_inputs()
imgui.new_frame()
self.on_gui and self.on_gui()
self.on_gui_editor and self.on_gui_editor()
imgui.render()
self.impl.render(imgui.get_draw_data())
def sim():
imgui.create_context()
window = impl_glfw_init()
impl = GlfwRenderer(window)
sg = SimGUI()
t0 = time.time()
play = True
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, _ = imgui.menu_item("Quit", 'Cmd+Q', False, True)
if clicked_quit:
exit(0)
imgui.end_menu()
imgui.end_main_menu_bar()
t = time.time()
if play:
sg.step(min(t - t0, 0.03))
else:
sg.idle()
t0 = t
play = sg.render(play)
gl.glClearColor(0, 0, 0, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
impl.render(imgui.get_draw_data())
glfw.swap_buffers(window)
impl.shutdown()
glfw.terminate()
def main():
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()
glfw.swap_buffers(window)
impl.shutdown()
imgui.shutdown()
glfw.terminate()
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()
def main():
init()
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()
draw(imgui)
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()
class ImGuiPlayer:
# ---------------------------------------------------------------------------
# --------------------------- class variables -------------------------------
# ---------------------------------------------------------------------------
window = None
impl: GlfwRenderer = None
app: ImGuiPlayerApp = None
quit_requested: bool = None
def __init__(self, app: ImGuiPlayerApp):
self.app = app
#initialize window and GUI
imgui.create_context()
self.window = self.impl_glfw_init()
self.impl = GlfwRenderer(self.window)
self.quit_requested = False
def impl_glfw_init(self):
width, height = 1200, 1200
window_name = "RefocusApp"
if not glfw.init():
print("Could not initialize OpenGL context")
exit(1)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 2)
# the OPENGL_COMPAT_PROFILE enables the mix between pyimgui and glumpy
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_COMPAT_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, gl.GL_TRUE)
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")
sys.exit(1)
self.app.window_size_callback(window, 1200, 1200)
return window
# ---------------------------------------------------------------------------
# --------------------------- class methods - gui and menu ----------------
# ---------------------------------------------------------------------------
def key_callback(self, window, key, scancode, action, mods):
io = imgui.get_io()
self.impl.keyboard_callback(window, key, scancode, action, mods)
if io.want_capture_keyboard:
print("imgui handles")
else:
#print("processed by app: key pressed")
if key == glfw.KEY_ESCAPE and action == glfw.RELEASE:
self.quit_requested = True
if key == glfw.KEY_Q and np.bitwise_and(mods, glfw.MOD_CONTROL):
self.quit_requested = True
self.app.key_callback(window, key, scancode, action, mods)
def mouse_cursor_pos_callback(self, window, xpos, ypos):
io = imgui.get_io()
if not io.want_capture_mouse:
self.app.mouse_cursor_pos_callback(window, xpos, ypos)
def mouse_button_callback(self, window, button, action, mods):
io = imgui.get_io()
if io.want_capture_mouse:
print("imgui handles")
else:
self.app.mouse_button_callback(window, button, action, mods)
def mouse_scroll_callback(self, window, xoffset, yoffset):
io = imgui.get_io()
if io.want_capture_mouse:
print("imgui handles")
else:
#print( "processed by app: scroll: {},{}".format( xoffset, yoffset ));
self.app.mouse_scroll_callback(window, xoffset, yoffset)
def window_size_callback(self, window, width, height):
self.app.window_size_callback(window, width, height)
def run(self):
glfw.set_key_callback(self.window, self.key_callback)
glfw.set_cursor_pos_callback(self.window,
self.mouse_cursor_pos_callback)
glfw.set_mouse_button_callback(self.window, self.mouse_button_callback)
glfw.set_scroll_callback(self.window, self.mouse_scroll_callback)
glfw.set_window_size_callback(self.window, self.window_size_callback)
while not glfw.window_should_close(
self.window) and not self.quit_requested:
self.app.on_draw()
glfw.poll_events()
self.impl.process_inputs()
self.app.menu()
gl.glClearColor(0., 0., 0.2, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
self.app.on_draw()
imgui.render()
self.impl.render(imgui.get_draw_data())
glfw.swap_buffers(self.window)
self.impl.shutdown()
glfw.terminate()
def main():
loadFlightData()
imgui.create_context()
window = impl_glfw_init()
impl = GlfwRenderer(window)
while not glfw.window_should_close(window):
glfw.poll_events()
impl.process_inputs()
# get the style object and edit the object to make it look decent with GLFW
style = imgui.get_style()
style.window_rounding = 0
style.frame_rounding = 0
#create the main ImGuI frame to then use to display the actual GUI on
imgui.new_frame()
flags = imgui.WINDOW_NO_MOVE | imgui.WINDOW_NO_RESIZE | imgui.WINDOW_NO_COLLAPSE | imgui.WINDOW_NO_TITLE_BAR | imgui.WINDOW_MENU_BAR
imgui.set_next_window_size(window_width, window_height)
imgui.set_next_window_position(0, 0)
# Start the beginning of the ImGui window, drone flight logger being an ID
imgui.begin("Drone Flight Logger", False, flags=flags)
if imgui.button("Add new Flight"):
imgui.open_popup("test")
imgui.same_line()
imgui.text("Total Flight Time: " + str(flights.getTotalFlightTime()) +
"h")
imgui.same_line()
imgui.text("| Total Batteries Used: " +
str(flights.getTotalBatteriesUsed()))
# Main Menu Bar Code
mainMenuBar()
# create a child window in the inital window to divide the window up so there can be a preview on the left
imgui.begin_child("flight_selector",
width=window_width / 5 * 2,
border=True)
# loop through all flights and assign flight as the key value
for flight in flights.getFlights():
# get the flight data based off the flight name
flight_data = flights.getFlights()[flight]
# if the flight location is in the List variable of currently selected locations show it
if currentSelectedLocations[flight_data.getLocationName()]:
# flight drop down code, passing in the flight name and flight data
flightDropDown(flight, flight_data)
imgui.end_child()
imgui.same_line()
# create the preview sidepane of the main window
imgui.begin_child("flight_info", border=True)
# if there is the key preview in currentviewingflightdata show the image. Done this way as I will eventually add in the flight location and other stats to the sidepane as well
if "preview" in currentViewingFlightData:
imgui.image(currentViewingFlightData["preview"]['image'],
currentViewingFlightData["preview"]['width'] / 6,
currentViewingFlightData["preview"]['height'] / 6)
imgui.end_child()
if imgui.begin_popup_modal("test")[0]:
addNewFlightData["date"] = imgui.input_text(
"Flight date", addNewFlightData["date"], 2046)[1]
addNewFlightData["batteries_used"] = imgui.input_int(
'Batteries used', addNewFlightData["batteries_used"])[1]
addNewFlightData["flight_time"] = imgui.input_int(
'Flight time in minutes', addNewFlightData["flight_time"])[1]
addNewFlightData["location_name"] = imgui.input_text(
"Flight location", addNewFlightData["location_name"], 2046)[1]
addNewFlightData["copyFromFolder"] = imgui.input_text(
"Folder with new flight media",
addNewFlightData["copyFromFolder"], 2046)[1]
if imgui.button("test"):
handleAddNewFlight()
imgui.close_current_popup()
# imgui.text("Select an option:")
# imgui.separator()
# imgui.selectable("One")
# imgui.selectable("Two")
# imgui.selectable("Three")
imgui.end_popup()
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()
def main(mapim):
imgui.create_context()
window = impl_glfw_init()
impl = GlfwRenderer(window)
mw = TrackplanWindow(cv2.imread(mapim))
status = 'Ready'
while not glfw.window_should_close(window):
glfw.poll_events()
impl.process_inputs()
imgui.new_frame()
loaded = False
if imgui.begin_main_menu_bar():
if imgui.begin_menu("File", True):
load1, _ = imgui.menu_item("Load pts")
if load1:
try:
f = open("trackstate.pkl", "rb")
rwstate = pickle.load(f)
mw.setstate(rwstate)
loaded = True
f.close()
except IOError:
status = 'Unable to load ptlist.pkl'
save1, _ = imgui.menu_item("Save pts")
if save1:
f = open("trackstate.pkl", "wb")
pickle.dump((mw.getstate()), f)
f.close()
status = 'Saved point list'
exportlm, _ = imgui.menu_item("Export cones / home")
if exportlm:
mw.save_cones("lm.txt")
status = 'Exported lm.txt'
exporttrack, _ = imgui.menu_item("Export track definition")
if exporttrack:
mw.save_track("trackdef.txt")
status = 'Exported trackdef.txt'
exportraceline, _ = imgui.menu_item("Export race line")
if exportraceline:
if mw.opttrack is None:
status = 'Optimized track not defined!'
else:
mw.save_raceline("track.txt")
status = 'Exported track.txt'
clicked_quit, _ = imgui.menu_item("Quit", 'Cmd+Q', False, True)
if clicked_quit:
exit(0)
imgui.end_menu()
imgui.end_main_menu_bar()
mw.render(loaded)
imgui.set_next_window_position(0, imgui.get_io().display_size[1] - 30)
imgui.begin("status", flags=0x7f)
imgui.text(status)
imgui.end()
gl.glClearColor(0., 0., 0., 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
impl.render(imgui.get_draw_data())
glfw.swap_buffers(window)
impl.shutdown()
glfw.terminate()
def main():
global width_library
global width_shematic
global width_context
global height_window
global previous_key_callback
global selected_link
global selected_node
global iggraph
global node_library
global debug_is_mouse_dragging
global show_debug_window
# states -------------------------
scrolling = imgui.Vec2(0, 0)
iggraph = IGGraph(node_library)
# iggraph.reset()
node_hovered_in_scene = -1
parameter_link_start = None
selected_parameter = None
io_hovered = None
io_anchors_width_not_hovered = 10
io_anchors_width_hovered = 15
right_splitter_is_active = False
left_splitter_is_active = False
image_width = 0
image_height = 0
image_texture = None
# states -------------------------
imgui.create_context()
window = impl_glfw_init()
impl = GlfwRenderer(window)
io = imgui.get_io()
previous_key_callback = glfw.set_key_callback(window,key_event)
init_textures()
assign_parameter_colors(node_library)
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_new, selected_new = imgui.menu_item(
"New", 'Cmd+N', False, True
)
if clicked_new:
iggraph = IGGraph(node_library)
clicked_load, selected_load = imgui.menu_item(
"Load", 'Cmd+L', False, True
)
if clicked_load:
root = tk.Tk()
root.withdraw()
filename = filedialog.askopenfilename()
if filename :
f=open(filename)
iggraph.from_json(json.load(f))
f.close()
clicked_save, selected_save = imgui.menu_item(
"Save", 'Cmd+S', False, True
)
if clicked_save:
iggraph.reset()
graph_json = iggraph.to_json()
text2save = json.dumps(graph_json, indent=4, sort_keys=True)
root = tk.Tk()
root.withdraw()
f = filedialog.asksaveasfile(mode='w', defaultextension=".json")
if f is None: # asksaveasfile return `None` if dialog closed with "cancel".
return
f.write(text2save)
f.close()
clicked_quit, selected_quit = imgui.menu_item(
"Quit", 'Cmd+Q', False, True
)
if clicked_quit:
exit(0)
imgui.end_menu()
if imgui.begin_menu("Debug", True):
show_debug_window_clicked, show_debug_window_selected = imgui.menu_item(
"Show Debug window", 'Cmd+D', show_debug_window, True
)
if show_debug_window_clicked:
show_debug_window = not show_debug_window
catch_exceptions_clicked, catch_exceptions_selected = imgui.menu_item(
"Catch Exceptions", '', iggraph.catch_exceptions, True
)
if catch_exceptions_clicked:
iggraph.catch_exceptions = not iggraph.catch_exceptions
imgui.separator()
imgui.menu_item(
"Examples", '', False, False
)
show_example_mosaic_clicked, show_example_mosaic_selected = imgui.menu_item(
"Mosaic", '', False, True
)
if show_example_mosaic_clicked:
example_mosaic(iggraph)
imgui.end_menu()
imgui.end_main_menu_bar()
height_window = io.display_size.y - 18 # imgui.get_cursor_pos_y()
imgui.push_style_var(imgui.STYLE_ITEM_SPACING, imgui.Vec2(0,0))
imgui.set_next_window_size(io.display_size.x, height_window)
imgui.set_next_window_position(0, 18)
imgui.push_style_var(imgui.STYLE_WINDOW_ROUNDING, 0)
imgui.begin("Splitter test", False, imgui.WINDOW_NO_TITLE_BAR | imgui.WINDOW_NO_RESIZE | imgui.WINDOW_NO_MOVE | imgui.WINDOW_NO_BRING_TO_FRONT_ON_FOCUS)
imgui.pop_style_var()
imgui.pop_style_var()
width_shematic = io.display_size.x - separator_width - width_context - separator_width - width_library
# ==============================================================================
# Library
# ==============================================================================
imgui.push_style_var(imgui.STYLE_CHILD_BORDERSIZE, 0)
imgui.begin_child("Library", width_library, 0, True)
for node_name in node_library.nodes:
if imgui.button(node_name, width_library):
iggraph.create_node(node_name)
imgui.end_child()
imgui.pop_style_var()
imgui.same_line()
imgui.button("left_splitter", separator_width, height_window - 20)
left_splitter_is_active = imgui.is_item_active()
if (left_splitter_is_active):
width_library += io.mouse_delta.x
scrolling = imgui.Vec2(scrolling.x - io.mouse_delta.x, scrolling.y)
if (imgui.is_item_hovered()):
imgui.set_mouse_cursor(imgui.MOUSE_CURSOR_RESIZE_EW)
imgui.same_line()
# ==============================================================================
# Shematic
# ==============================================================================
imgui.push_style_var(imgui.STYLE_CHILD_BORDERSIZE, 0)
imgui.begin_child("shematic", width_shematic, 0, True)
if show_inputs_popup(iggraph):
imgui.open_popup("Outputs")
show_outputs_popup(iggraph)
# create our child canvas
if iggraph.get_state() == iggraph.STATE_IDLE:
imgui.text("status: edit | ")
elif iggraph.get_state() == iggraph.STATE_RUNNING:
imgui.text("status: run | ")
imgui.same_line()
if iggraph.get_state() == iggraph.STATE_IDLE:
if imgui.button("run"):
#TODO if not running
iggraph.set_state(iggraph.STATE_RUNNING)
iggraph.prepare_to_run()
imgui.open_popup("User Input")
imgui.same_line()
if imgui.button("run one step"):
iggraph.set_state(iggraph.STATE_RUNNING)
iggraph.prepare_to_run()
iggraph.run_one_step()
elif iggraph.get_state() == iggraph.STATE_RUNNING:
if imgui.button("stop running"):
iggraph.reset()
iggraph.set_state(iggraph.STATE_IDLE)
imgui.same_line()
if imgui.button("run one step"):
iggraph.set_state(iggraph.STATE_RUNNING)
iggraph.run_one_step()
# imgui.same_line(imgui.get_window_width() - 100)
imgui.push_style_var(imgui.STYLE_FRAME_PADDING, imgui.Vec2(1, 1))
imgui.push_style_var(imgui.STYLE_WINDOW_PADDING, imgui.Vec2(0, 0))
imgui.begin_child("scrolling_region", 0, 0, True, imgui.WINDOW_NO_SCROLLBAR | imgui.WINDOW_NO_MOVE)
imgui.pop_style_var()
imgui.pop_style_var()
imgui.push_item_width(120.0)
offset = add(imgui.get_cursor_screen_pos(), scrolling)
draw_list = imgui.get_window_draw_list()
# Display links
draw_list.channels_split(2)
draw_list.channels_set_current(0)
for link in iggraph.links:
draw_link_param_to_param(draw_list, offset, link.output_parameter, link.input_parameter, selected_link == link)
# Display nodes
parameter_link_end = None
one_parameter_hovered = False
one_node_moving_active = False
for node in iggraph.nodes:
imgui.push_id(str(node.id))
node_rect_min = add(offset, node.pos)
draw_list.channels_set_current(1) # foreground
old_any_active = imgui.is_any_item_active()
#display node content first
# todo
test = add(node_rect_min, NODE_WINDOW_PADDING)
imgui.set_cursor_screen_position(add(node_rect_min, NODE_WINDOW_PADDING))
imgui.begin_group()
imgui.text("")
imgui.text(node.name)
imgui.text("")
imgui.end_group()
# save size
node_widgets_active = False # (not old_any_active and imgui.is_any_item_active())
node.size = add( add( imgui.get_item_rect_size(), NODE_WINDOW_PADDING) , NODE_WINDOW_PADDING)
node_rect_max = add(node.size, node_rect_min)
#display node box
draw_list.channels_set_current(0) # background
imgui.set_cursor_screen_position(node_rect_min)
imgui.invisible_button(str(node.id), node.size.x, node.size.y)
if imgui.is_item_hovered():
node_hovered_in_scene = node.id
else:
node_hovered_in_scene = None
node_moving_active = imgui.is_item_active()
use_hovered_color = node_hovered_in_scene or selected_node == node
draw_list.add_rect_filled(node_rect_min.x, node_rect_min.y, node_rect_max.x, node_rect_max.y, get_node_color(node, iggraph, use_hovered_color), 5)
if node_hovered_in_scene and iggraph.is_error(node):
imgui.begin_tooltip()
imgui.text(iggraph.error_nodes[node])
imgui.end_tooltip()
# input parameters
for parameter_name in node.inputs:
parameter = node.inputs[parameter_name]
center = node.get_intput_slot_pos(parameter)
center_with_offset = add(offset, center)
if io_hovered == parameter:
io_anchors_width = io_anchors_width_hovered
else:
io_anchors_width = io_anchors_width_not_hovered
imgui.set_cursor_pos(imgui.Vec2(center.x-io_anchors_width/2, center.y-io_anchors_width/2))
imgui.push_id(str(str(node.id) + "input" + parameter.id))
if (imgui.invisible_button("input", io_anchors_width, io_anchors_width)):
selected_parameter = parameter
# imgui.is_item_hovered() does not work when dragging
is_hovering = ((io.mouse_pos.x-offset.x>center.x-io_anchors_width/2) and
(io.mouse_pos.x-offset.x<center.x+io_anchors_width/2) and
(io.mouse_pos.y-offset.y>center.y-io_anchors_width/2) and
(io.mouse_pos.y-offset.y<center.y+io_anchors_width/2))
if is_hovering:
io_hovered = parameter
one_parameter_hovered = True
imgui.begin_tooltip()
imgui.text(parameter_name)
imgui.end_tooltip()
if is_hovering and imgui.is_mouse_released(0):
parameter_link_end = parameter
imgui.pop_id()
draw_list.add_circle_filled(center_with_offset.x, center_with_offset.y, io_anchors_width/2, get_parameter_color(parameter))
# output parameters
for parameter_name in node.outputs:
parameter = node.outputs[parameter_name]
center = node.get_output_slot_pos(parameter)
center_with_offset = add(offset, center)
if io_hovered == parameter:
io_anchors_width = io_anchors_width_hovered
else:
io_anchors_width = io_anchors_width_not_hovered
imgui.set_cursor_pos(imgui.Vec2(center.x-io_anchors_width/2, center.y-io_anchors_width/2))
imgui.push_id(str(str(node.id) + "output" + parameter.id))
if (imgui.invisible_button("output", io_anchors_width, io_anchors_width)):
selected_parameter = parameter
is_hovering = ((io.mouse_pos.x-offset.x>center.x-io_anchors_width/2) and
(io.mouse_pos.x-offset.x<center.x+io_anchors_width/2) and
(io.mouse_pos.y-offset.y>center.y-io_anchors_width/2) and
(io.mouse_pos.y-offset.y<center.y+io_anchors_width/2))
if is_hovering:
io_hovered = parameter
one_parameter_hovered = True
imgui.begin_tooltip()
imgui.text(parameter_name)
imgui.end_tooltip()
draw_list.add_circle_filled(center_with_offset.x, center_with_offset.y, io_anchors_width/2, get_parameter_color(parameter))
imgui.pop_id()
# cannot use imgui.is_item_active, seems buggy with the scroll
if is_hovering and imgui.is_mouse_down(0):
parameter_link_start = parameter
if node_widgets_active or node_moving_active:
selected_node = node
one_node_moving_active = True
if node_moving_active and imgui.is_mouse_dragging(0) and node.id==selected_node.id:
node.pos = add(node.pos, io.mouse_delta)
debug_is_mouse_dragging = imgui.is_mouse_dragging(0)
imgui.pop_id()
draw_list.channels_merge()
if not one_parameter_hovered:
io_hovered = None
# scrolling
mouse_is_in_schematic = (io.mouse_pos.x > width_library) and\
(io.mouse_pos.x < (width_library + width_shematic)) and\
(io.mouse_pos.y < height_window) and\
(io.mouse_pos.y > 18)
if not one_node_moving_active and\
not parameter_link_start and\
imgui.is_mouse_dragging(0) and\
mouse_is_in_schematic and\
not left_splitter_is_active and\
not right_splitter_is_active and\
imgui.is_window_focused():
scroll_offset = imgui.Vec2(io.mouse_delta.x, io.mouse_delta.y)
scrolling = add(scrolling, scroll_offset)
# link creation
if parameter_link_start and parameter_link_end:
iggraph.add_link(parameter_link_start, parameter_link_end)
# creating link
elif parameter_link_start and imgui.is_mouse_dragging(0):
draw_link_param_to_point(draw_list, offset, parameter_link_start, io.mouse_pos.x, io.mouse_pos.y, True)
# mouse release
if imgui.is_mouse_released(0):
parameter_link_start = None
imgui.pop_item_width()
imgui.end_child()
# mouse click on the scene
if imgui.is_mouse_clicked(0):
mouse_pos = imgui.get_mouse_pos()
local_mouse_pos = imgui.Vec2(mouse_pos.x - offset.x, mouse_pos.y - offset.y)
selected_link = None
for link in iggraph.links:
start_node = link.output_parameter.owner
start_pos = start_node.get_output_slot_pos(link.output_parameter)
end_node = link.input_parameter.owner
end_pos = end_node.get_intput_slot_pos(link.input_parameter)
distance_mouse_start = math.sqrt(((local_mouse_pos.x-start_pos.x)**2) + ((local_mouse_pos.y-start_pos.y)**2))
distance_mouse_end = math.sqrt(((local_mouse_pos.x-end_pos.x)**2) + ((local_mouse_pos.y-end_pos.y)**2))
distance_start_end = math.sqrt(((start_pos.x-end_pos.x)**2) + ((start_pos.y-end_pos.y)**2))
if ((distance_mouse_start + distance_mouse_end) - distance_start_end) < 0.1:
selected_link = link
imgui.end_child()
imgui.pop_style_var()
imgui.same_line()
imgui.button("right_splitter", separator_width, height_window - 20)
right_splitter_is_active = imgui.is_item_active()
if (right_splitter_is_active):
width_context -= io.mouse_delta.x
if (imgui.is_item_hovered()):
imgui.set_mouse_cursor(imgui.MOUSE_CURSOR_RESIZE_EW)
# ==============================================================================
# Context
# ==============================================================================
imgui.same_line()
imgui.push_style_var(imgui.STYLE_CHILD_BORDERSIZE, 0)
imgui.begin_child("child3", width_context, 0, True);
if selected_node:
if selected_node.handle_dynamic_parameters():
if imgui.button("add parameter"):
selected_node.add_dynamic_parameter()
if imgui.tree_node("Inputs"):
for parameter_name in selected_node.inputs:
parameter = selected_node.inputs[parameter_name]
if imgui.tree_node(parameter.id):
display_parameter(parameter, True)
imgui.tree_pop()
imgui.tree_pop()
if imgui.tree_node("Output"):
for parameter_name in selected_node.outputs:
parameter = selected_node.outputs[parameter_name]
if imgui.tree_node(parameter.id):
display_parameter(parameter, False)
imgui.tree_pop()
imgui.tree_pop()
imgui.end_child()
imgui.pop_style_var()
#
imgui.end()
# ==============================================================================
# Debug Window
# ==============================================================================
if show_debug_window:
debug_window_expanded, show_debug_window = imgui.begin("Debug", True)
if parameter_link_start:
imgui.text("parameter_link_start: " + parameter_link_start.id)
else:
imgui.text("parameter_link_start: " + "None")
if selected_parameter:
imgui.text("selected_parameter: " + selected_parameter.id)
else:
imgui.text("selected_parameter: " + "None")
imgui.text("is_mouse_dragging: " + str(debug_is_mouse_dragging))
imgui.text("mouse: (" + str(io.mouse_pos.x) + ", " + str(io.mouse_pos.y) + ")")
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()
def run_reloadable_imgui_app(app_module, no_reload=()):
no_reload = no_reload + (__name__, )
settings = getattr(app_module, '__settings__', {})
window_title = settings.get('window_title', DEFAULT_WINDOW_TITLE)
initial_window_size = settings.get('initital_window_size',
DEFAULT_WINDOW_SIZE)
target_framerate = settings.get('target_framerate',
DEFAULT_TARGET_FRAMERATE)
num_active_frames_after_input = 2 * target_framerate # arbitrary
window = impl_glfw_init(window_title=window_title,
window_size=initial_window_size)
renderer = GlfwRenderer(window)
io = imgui.get_io()
max_frame_dur = 1 / target_framerate
frame_start = 0.
frame_end = 0.
frame_dur = 0.
wait_dur = 0.
prev_mouse_pos = (0, 0)
mouse_pos = (0, 0)
prev_mouse_down_0 = False
prev_frame_click_0_finished = False
frames_since_last_input = 0
# TODO:
def got_input() -> bool:
"""
Checks if the user sent any left-mouse mouse inputs, like moving/clicking the mouse
"""
nonlocal mouse_pos
nonlocal prev_mouse_pos
nonlocal prev_mouse_down_0
nonlocal prev_frame_click_0_finished
mouse_pos = io.mouse_pos
mouse_moved = (mouse_pos != prev_mouse_pos)
mouse_changed = io.mouse_down[0] != prev_mouse_down_0
click_0_finished = prev_mouse_down_0 and (
not io.mouse_down[0]) # mouse was down previous frame, now it's up
# key_clicked = any(io.keys_down)
result = mouse_moved or mouse_changed or io.mouse_down[
0] or prev_frame_click_0_finished # or key_clicked
prev_mouse_pos = mouse_pos
prev_mouse_down_0 = io.mouse_down[0]
prev_frame_click_0_finished = click_0_finished
return result
m_request = None
setattr(app_module, '__was_reloaded__', False)
# reload loop
while True:
# This isn't the render loop yet.
# This one is to enable reloading,
# in which case we need to run init
# and start the render loop again.
# ========================
if hasattr(app_module, '__app_init__'):
app_module.__app_init__()
# ========================
# render loop
while True:
frame_start = glfw.get_time() # seconds
# debug_log("frame_start_ms", frame_start*1000) # miliseconds
glfw.poll_events()
renderer.process_inputs()
if got_input():
frames_since_last_input = 0
else:
frames_since_last_input += 1
if frames_since_last_input <= num_active_frames_after_input:
imgui.new_frame()
# =========================
if hasattr(
app_module, '__pre_frame__'
): # TODO: should this run before imgui.new_frame(?)
app_module.__pre_frame__()
app_module.__draw__()
if hasattr(
app_module, '__post_frame__'
): # TODO: should this run before imgui.end_frame(?)
m_request = app_module.__post_frame__()
# the app's request is processed at the end of the loop
# =========================
gl.glClearColor(1., 1., 1., 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
renderer.render(imgui.get_draw_data())
glfw.swap_buffers(window)
frame_end = glfw.get_time() # seconds
frame_dur = frame_end - frame_start
wait_dur = max_frame_dur - frame_dur
if wait_dur > 0:
sleep(wait_dur)
if m_request in ('reload',
'shutdown') or glfw.window_should_close(window):
break # stop the render loop
# end render loop
# if control flow got to this point, it means that
# the render loop finished. possible reasons:
# - the app requested a reload
# - the app requested a shutdown
# - glfw.window_should_close(window) is true
if glfw.window_should_close(window) or m_request == 'shutdown':
break # end the reload loop, run user shutdown, close
elif m_request == 'reload':
rlu.recursive_reload(app_module,
dir=rlu.module_dirpath(app_module),
excluded=no_reload)
setattr(app_module, '__was_reloaded__', True)
continue
# end reload loop
# =========================
if hasattr(app_module, '__app_shutdown__'):
app_module.__app_shutdown__()
# =========================
renderer.shutdown()
glfw.terminate()
def run_imgui_glfw_app(
app_init=None,
pre_frame=None,
draw=DEFAULT_DRAW,
post_frame=None,
app_shutdown=None,
# should_update,
window_title: str = DEFAULT_WINDOW_TITLE,
window_size=DEFAULT_WINDOW_SIZE,
# pause_on_no_input: bool = DEFAULT_PAUSE_ON_NO_INPUT,
target_framerate: float = DEFAULT_TARGET_FRAMERATE
) -> None:
user_app_init = app_init
user_pre_frame = pre_frame
user_post_frame = post_frame
user_app_shutdown = app_shutdown
window = impl_glfw_init(window_title=window_title, window_size=window_size)
renderer = GlfwRenderer(window)
io = imgui.get_io()
max_frame_dur = 1 / target_framerate
frame_start = 0.
frame_end = 0.
frame_dur = 0.
wait_dur = 0.
prev_mouse_pos = (0, 0)
mouse_pos = (0, 0)
prev_mouse_down_0 = False
prev_frame_click_0_finished = False
def got_input() -> bool:
"""
Checks if the user sent any left-mouse mouse inputs, like moving/clicking the mouse
"""
nonlocal mouse_pos
nonlocal prev_mouse_pos
nonlocal prev_mouse_down_0
nonlocal prev_frame_click_0_finished
mouse_pos = io.mouse_pos
mouse_moved = (mouse_pos != prev_mouse_pos)
mouse_changed = io.mouse_down[0] != prev_mouse_down_0
click_0_finished = prev_mouse_down_0 and (
not io.mouse_down[0]) # mouse was down previous frame, now it's up
# key_clicked = any(io.keys_down)
result = mouse_moved or mouse_changed or io.mouse_down[
0] or prev_frame_click_0_finished # or key_clicked
prev_mouse_pos = mouse_pos
prev_mouse_down_0 = io.mouse_down[0]
prev_frame_click_0_finished = click_0_finished
return result
# ========================
if user_app_init != None:
user_app_init()
# ========================
while not glfw.window_should_close(window):
frame_start = glfw.get_time() # seconds
# debug_log("frame_start_ms", frame_start*1000) # miliseconds
glfw.poll_events()
renderer.process_inputs()
got_inp = got_input()
if got_inp:
imgui.new_frame()
# =========================
if user_pre_frame != None: # TODO: should this run before imgui.new_frame(?)
user_pre_frame()
draw()
if user_post_frame != None: # TODO: should this run before imgui.end_frame(?)
user_post_frame()
# =========================
gl.glClearColor(1., 1., 1., 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
glfw.swap_buffers(window)
frame_end = glfw.get_time() # seconds
frame_dur = frame_end - frame_start
wait_dur = max_frame_dur - frame_dur
if wait_dur > 0:
sleep(wait_dur)
# =========================
if user_app_shutdown != None:
user_app_shutdown()
# =========================
renderer.shutdown()
imgui.shutdown()
glfw.terminate()
class App:
def __init__(self, width=640, height=480, title="Hello world"):
imgui.create_context()
if not glfw.init():
return
self.window = glfw.create_window(width, height, title, None, None)
if not self.window:
glfw.terminate()
return
glfw.make_context_current(self.window)
self.ctx = moderngl.create_context(require=460)
self.impl = ImguiRenderer(self.window, attach_callbacks=False)
glfw.set_key_callback(self.window, self._on_key)
glfw.set_cursor_pos_callback(self.window, self._on_mouse_move)
glfw.set_mouse_button_callback(self.window, self._on_mouse_button)
glfw.set_window_size_callback(self.window, self._on_resize)
glfw.set_char_callback(self.window, self._on_char)
glfw.set_scroll_callback(self.window, self._on_scroll)
self.init()
def main_loop(self):
previous_time = glfw.get_time()
# Loop until the user closes the window
while not glfw.window_should_close(self.window):
glfw.poll_events()
self.impl.process_inputs()
current_time = glfw.get_time()
delta_time = current_time - previous_time
previous_time = current_time
self.update(current_time, delta_time)
self.render()
imgui.new_frame()
self.ui()
imgui.render()
self.impl.render(imgui.get_draw_data())
glfw.swap_buffers(self.window)
self.impl.shutdown()
glfw.terminate()
def should_close(self):
glfw.set_window_should_close(self.window, True)
def mouse_pos(self):
return glfw.get_cursor_pos(self.window)
def size(self):
return glfw.get_window_size(self.window)
def init(self):
pass
def update(self, time):
pass
def render(self):
pass
def ui(self):
pass
def _on_key(self, window, key, scancode, action, mods):
self.impl.keyboard_callback(window, key, scancode, action, mods)
self.on_key(key, scancode, action, mods)
def on_key(self, key, scancode, action, mods):
pass
def _on_char(self, window, codepoint):
self.impl.char_callback(window, codepoint)
self.on_char(codepoint)
def on_char(self, codepoint):
pass
def _on_mouse_move(self, window, x, y):
self.impl.mouse_callback(window, x, y)
self.on_mouse_move(x, y)
def on_mouse_move(self, x, y):
pass
def _on_mouse_button(self, window, button, action, mods):
if not imgui.get_io().want_capture_mouse:
self.on_mouse_button(button, action, mods)
def on_mouse_button(self, button, action, mods):
pass
def _on_scroll(self, window, xoffset, yoffset):
self.impl.scroll_callback(window, xoffset, yoffset)
self.on_scroll(xoffset, yoffset)
def on_scroll(self, xoffset, yoffset):
pass
def _on_resize(self, window, width, height):
self.impl.resize_callback(window, width, height)
self.on_resize(width, height)
def on_resize(self, width, height):
pass
def main():
if len(sys.argv) < 2:
print('I need a path to the project\'s root')
return 1
project_path = Path(sys.argv[1])
if not os.path.isdir(project_path):
print('Invalid path')
return 1
project_file = project_path / 'project.plik'
if os.path.isfile(project_file):
printf(HTML(f'<gray>Found project file at {project_file}</gray>'))
# Init graphics
imgui.create_context()
window = _glfw_init(500, 1000)
renderer = GlfwRenderer(window)
__main_locals_marker = None
def on_glfw_key(window, key, scancode, action, mods):
renderer.keyboard_callback(window, key, scancode, action, mods)
if action == glfw.RELEASE:
if key in (glfw.KEY_PAUSE, glfw.KEY_SCROLL_LOCK):
# Pretty slow I assume, but reliable
frame = inspect.currentframe()
while frame:
if '__main_locals_marker' in frame.f_locals:
break
frame = frame.f_back
ipshell(local_ns=frame.f_locals)
# Need to set this after creating the renderer because by default it does its own hooks
glfw.set_key_callback(window, on_glfw_key)
# TODO
state = State()
state.project_path = project_path
state.project_file = project_file
app.prompt.start(state)
running = True
while not glfw.window_should_close(window) and running:
glfw.poll_events()
renderer.process_inputs()
# TODO Render only when any events are detected to lower CPU usage
imgui.new_frame()
imgui.show_test_window()
# state.window_width, state.window_height = glfw.get_window_size(window)
# TODO Just set the font at the beginning!
# with imgui.font(font):
running = app.prompt.process_next_entry(state)
gl.glClearColor(.1, .1, .1, .1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
renderer.render(imgui.get_draw_data())
glfw.swap_buffers(window)
renderer.shutdown()
glfw.terminate()
glClear(GL_COLOR_BUFFER_BIT)
# imgui function
impl.process_inputs()
locationX, locationY, angle, color = \
transformGuiOverlay(locationX, locationY, angle, color)
# Setting uniforms and drawing the Quad
glUniformMatrix4fv(
glGetUniformLocation(pipeline.shaderProgram, "transform"), 1,
GL_TRUE,
np.matmul(tr.translate(locationX, locationY, 0.0),
tr.rotationZ(angle)))
glUniform3f(
glGetUniformLocation(pipeline.shaderProgram, "modulationColor"),
color[0], color[1], color[2])
pipeline.drawCall(gpuQuad)
# Drawing the imgui texture over our drawing
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
impl.render(imgui.get_draw_data())
# Once the render is done, buffers are swapped, showing only the complete scene.
glfw.swap_buffers(window)
# freeing GPU memory
gpuQuad.clear()
impl.shutdown()
glfw.terminate()
def main():
width, height = Settings.WindowWidth, Settings.WindowHeight
# initialize glfw
if not glfw.init():
return
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.SAMPLES, 4)
glfw.window_hint(glfw.DEPTH_BITS, 32)
window = glfw.create_window(width, height, "OpenGL Window", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_framebuffer_size_callback(window, framebuffer_size_callback)
# glfw.set_input_mode(window, glfw.CURSOR, glfw.CURSOR_DISABLED)
# imgui stuff
imgui.create_context()
impl = GlfwRenderer(window)
# Check OpenGL version
print(glGetString(GL_VERSION))
glfw.swap_interval(0)
load = GLTFLoader("resources/gltf/trailer/scene.gltf")
scene = load.get_scene()
glEnable(GL_DEPTH_TEST)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glEnable(GL_MULTISAMPLE)
Global.ProjMat = glm.perspective(glm.radians(35), width / height, 1.0,
100000.0)
scene.setup_scene()
grid = GUI.Grid(10, 50)
renderer = Renderer()
translation = glm.vec3(0.0, 0.0, 0.0)
grid = GUI.Grid(10, 50)
rotation = 0.0
increment = 2.0
view = glm.mat4(1.0)
# Camera
cam = GUI.Flycam(glm.vec3(0.0, 150.0, 1000))
# Time & FPS counter
tt = GUI.TimeTracker()
# Input poll
inpt = GUI.Input()
# glfw.set_input_mode(window, glfw.CURSOR, glfw.CURSOR_DISABLED)
glfw.set_mouse_button_callback(window, mouse_button_callback)
glfw.set_drop_callback(window, drop_callback)
scene.nodelist[0].transformation = glm.rotate(
scene.nodelist[0].transformation, glm.radians(90), vec3(1.0, 0.0, 0.0))
scene.nodelist[0].transformation = glm.rotate(
scene.nodelist[0].transformation, glm.radians(180),
vec3(0.0, 1.0, 0.0))
while not glfw.window_should_close(window):
# Time & FPS counter
tt.update()
# Input
process_input(window)
inpt.poll_mouse_pos(window)
glfw.poll_events()
# Camera
cam.update(window)
renderer.clear()
glClear(GL_DEPTH_BUFFER_BIT)
# --------Imgui----------
impl.process_inputs()
imgui.new_frame()
GUI.draw_imgui(scene)
imgui.show_demo_window()
# Camera Stuff
Global.ViewMat = cam.get_view()
grid.draw_grid(Global.ProjMat, Global.ViewMat)
scene.draw_scene()
imgui.render()
impl.render(imgui.get_draw_data())
glfw.swap_buffers(window)
impl.shutdown()
glfw.terminate()