def __init__(self, gui=True, pipe=None, img=None):
self.use_imgui = gui
self.use_occt = not gui
self.please_stop = False
self.rqq = rqQueue()
self.texture_updated = False
self.prev_pos = [0, 0]
self.offscreen_view_size = [0, 0]
if self.use_imgui:
print("Creating IMGUI context")
imgui.create_context()
else:
print("IMGUI disabled")
# Create a windowed mode window and its OpenGL context
if self.use_imgui:
self.canva = glfwViewer3d()
self.canva.set_pipe(pipe)
self.canva.set_img(img)
self.canva.init_driver()
self.impl = GlfwRenderer(self.canva.window)
else:
self.canva = offscreenViewer3d()
self.canva.set_pipe(pipe)
self.canva.set_img(img)
def __init__(self, gui=False, width=800, height=600, window_name='opengl'):
self.width = width
self.height = height
if not glfw.init():
raise RuntimeError('could not init glfw')
hints = ((glfw.CONTEXT_VERSION_MAJOR, 4),
(glfw.CONTEXT_VERSION_MINOR, 5), (glfw.OPENGL_PROFILE,
glfw.OPENGL_CORE_PROFILE))
for hint in hints:
glfw.window_hint(*hint)
self.window = glfw.create_window(int(self.width), int(self.height),
window_name, None, None)
glfw.make_context_current(self.window)
def viewport_func(window, width, height):
self.width = width
self.height = height
self.update_camera(update_proj=True)
self.ctx.viewport = (0, 0, self.width, self.height)
glfw.set_framebuffer_size_callback(self.window, viewport_func)
if not self.window:
glfw.terminate()
raise RuntimeError('could not create glfw window')
self.gui_impl = None
if gui:
self.gui_impl = GlfwRenderer(self.window)
self.ctx = moderngl.create_context()
self.ctx.viewport = (0, 0, self.width, self.height)
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()
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 __init__(self):
"""Initialise a program and start a rendering loop
This creates a glfw window + an imgui context
This also then handles an update and rendering loop
Raises:
EnvironmentError: if GLFW fails to initialize
EnvironmentError: if GLFW fails to creat a window
"""
if not glfw.init():
raise EnvironmentError("Failed to initialize GLFW.")
# Create window
window = glfw.create_window(1600, 900, "Hello World!", None, None)
if not window:
glfw.terminate()
raise EnvironmentError("Failed to create window.")
# Add in an imgui context for debugging / UIs
glfw.make_context_current(window)
imgui.create_context()
impl = ImGuiGlfwRenderer(window)
# Build the scene and load resources
self.buildScene()
currentTime = glfw.get_time()
# Window loop
while not glfw.window_should_close(window):
# Calculate delta time
prevTime = currentTime
currentTime = glfw.get_time()
delta = currentTime - prevTime
# Identify which keys are being pressed
keyStates = {}
for name, id in glfwKeyNames.items():
keyStates[name] = glfw.get_key(window, id) == glfw.PRESS
# Pass off to sub functions
self.update(delta, keyStates)
self.render(window)
self.ui(window)
# Render imgui stuff
impl.render(imgui.get_draw_data())
glfw.swap_buffers(window)
glfw.poll_events()
impl.process_inputs()
# Exit gracefully once glfw wants to close the window
glfw.terminate()
def makeGUI(self, gui):
""" Create the GUI context and GlfwRenderer
Args:
gui (bool): if True create the GUI context and GlfwRenderer
"""
if gui:
imgui.create_context()
self._renderer = GlfwRenderer(self.window(), True)
self._opened = True
else:
self._renderer = None
self._opened = False
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 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()
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 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
def init(self, viewer):
self.viewer = viewer
window = Window(width=1200, height=675, name='contact modes')
window.set_on_init(self.init_win)
window.set_on_draw(self.render)
window.set_on_key_press(self.on_key_press)
window.set_on_key_release(self.on_key_release)
window.set_on_mouse_press(self.on_mouse_press)
window.set_on_mouse_drag(self.on_mouse_drag)
window.set_on_resize(self.on_resize)
viewer.add_window(window)
self.window = window
self.imgui_impl = GlfwRenderer(window.window, False)
class HelloTriangleImgui(OpenGLApp):
def __init__(self):
super().__init__("Hello Triangle with ImGui")
self._vao = 0
self._shader_program = None
self._ui = None
def initialize(self):
vertices = np.array([-0.5, -0.5, 0.0, 0.5, -0.5, 0.0, 0.0, 0.5, 0.0], dtype=np.float32)
self._vao = GL.glGenVertexArrays(1)
GL.glBindVertexArray(self._vao)
vbo = GL.glGenBuffers(1)
GL.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo)
GL.glBufferData(GL.GL_ARRAY_BUFFER, vertices, GL.GL_STATIC_DRAW)
GL.glVertexAttribPointer(0, 3, GL.GL_FLOAT, GL.GL_FALSE, 3 * ctypes.sizeof(ctypes.c_float), None)
GL.glEnableVertexAttribArray(0)
GL.glBindVertexArray(0)
vertex_shader = Shader(GL.GL_VERTEX_SHADER, "shaders_src/hello_triangle_vertex.glsl")
fragment_shader = Shader(GL.GL_FRAGMENT_SHADER, "shaders_src/hello_triangle_frag.glsl")
self._shader_program = ShaderProgram(vertex_shader, fragment_shader)
vertex_shader.delete()
fragment_shader.delete()
imgui.create_context()
self._ui = GlfwRenderer(self._window, False)
def render(self):
self._shader_program.use()
GL.glBindVertexArray(self._vao)
GL.glDrawArrays(GL.GL_TRIANGLES, 0, 3)
def render_ui(self):
imgui.new_frame()
imgui.show_demo_window()
imgui.render()
self._ui.render(imgui.get_draw_data())
self._ui.process_inputs()
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():
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)
_ = 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()
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 initialize(self):
vertices = np.array([-0.5, -0.5, 0.0, 0.5, -0.5, 0.0, 0.0, 0.5, 0.0], dtype=np.float32)
self._vao = GL.glGenVertexArrays(1)
GL.glBindVertexArray(self._vao)
vbo = GL.glGenBuffers(1)
GL.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo)
GL.glBufferData(GL.GL_ARRAY_BUFFER, vertices, GL.GL_STATIC_DRAW)
GL.glVertexAttribPointer(0, 3, GL.GL_FLOAT, GL.GL_FALSE, 3 * ctypes.sizeof(ctypes.c_float), None)
GL.glEnableVertexAttribArray(0)
GL.glBindVertexArray(0)
vertex_shader = Shader(GL.GL_VERTEX_SHADER, "shaders_src/hello_triangle_vertex.glsl")
fragment_shader = Shader(GL.GL_FRAGMENT_SHADER, "shaders_src/hello_triangle_frag.glsl")
self._shader_program = ShaderProgram(vertex_shader, fragment_shader)
vertex_shader.delete()
fragment_shader.delete()
imgui.create_context()
self._ui = GlfwRenderer(self._window, False)
def init():
global window, imgui_renderer, _ui_state
glfw.set_error_callback(error_callback)
imgui.create_context()
if not glfw.init():
print("GLFW Initialization fail!")
return
graphics_settings = configuration.get_graphics_settings()
loader_settings = configuration.get_loader_settings()
if graphics_settings is None:
print("bla")
return
screen_utils.WIDTH = graphics_settings.getint("width")
screen_utils.HEIGHT = graphics_settings.getint("height")
screen_utils.MAX_FPS = graphics_settings.getint("max_fps")
screen = None
if graphics_settings.getboolean("full_screen"):
screen = glfw.get_primary_monitor()
hints = {
glfw.DECORATED: glfw.TRUE,
glfw.RESIZABLE: glfw.FALSE,
glfw.CONTEXT_VERSION_MAJOR: 4,
glfw.CONTEXT_VERSION_MINOR: 5,
glfw.OPENGL_DEBUG_CONTEXT: glfw.TRUE,
glfw.OPENGL_PROFILE: glfw.OPENGL_CORE_PROFILE,
glfw.SAMPLES: 4,
}
window = _create_window(size=(screen_utils.WIDTH, screen_utils.HEIGHT),
pos="centered",
title="Tremor",
monitor=screen,
hints=hints,
screen_size=glfw.get_monitor_physical_size(
glfw.get_primary_monitor()))
imgui_renderer = GlfwRenderer(window, attach_callbacks=False)
glutil.log_capabilities()
glEnable(GL_CULL_FACE)
glCullFace(GL_BACK)
glEnable(GL_DEPTH_TEST)
glDepthMask(GL_TRUE)
glDepthFunc(GL_LEQUAL)
glDepthRange(0.0, 1.0)
glEnable(GL_MULTISAMPLE)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
create_branched_programs()
# create the uniforms
_create_uniforms()
# initialize all the uniforms for all the prpograms
init_all_uniforms()
def _init_window(self, width, height, fullscreen):
if not glfw.init():
raise Exception("glfw can not be initialized!")
monitor = None
if fullscreen:
monitor = glfw.get_primary_monitor()
self.window = glfw.create_window(width, height, "Toy", monitor, None)
if not self.window:
raise Exception("glfw window can not be created!")
glfw.set_window_pos(self.window, 50, 50)
glfw.make_context_current(self.window)
glfw.swap_interval(1)
glfw.set_window_size_callback(self.window, self._on_resize)
glfw.set_cursor_pos_callback(self.window, self._on_mouse_move)
glfw.set_scroll_callback(self.window, self._on_scroll)
imgui.create_context()
self.impl = GlfwRenderer(self.window, False)
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 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 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()
def init():
if not glfw.init():
return
# Create window
m = glfw.get_primary_monitor()
mode = glfw.get_video_mode(m)
width = mode.size.width
height = mode.size.height
window = glfw.create_window(width, height, "Fractals", None, None)
if not window:
glfw.terminate()
exit(0)
glfw.make_context_current(window)
impl = GlfwRenderer(window)
#compile shaders
try:
mandelbrot_shader = from_files_names("fractal_v.glsl",
"mandelbrot_f.glsl")
julia_shader = from_files_names("fractal_v.glsl", "julia_f.glsl")
newton_shader = from_files_names("fractal_v.glsl", "newton_f.glsl")
except ShaderCompilationError as e:
print(e.logs)
exit()
#setup data used for window and shaders
window_dict = {
'width': width,
'height': height,
'n_iter': 100,
'b': 2,
'scalar': 4.5,
'x_off': 0,
'y_off': 0
}
window_dict = struct(window_dict)
#setep callback so they can change local variables
glfw.set_key_callback(window,
lambda *args: key_callback(window_dict, *args))
glfw.set_window_size_callback(
window, lambda *args: window_size_callback(window_dict, *args))
#quad we are drawing to
quad = pyglet.graphics.vertex_list(
4, ('v2f', (-1.0, -1.0, -1.0, 1.0, 1.0, -1.0, 1.0, 1.0)))
return window, window_dict, impl, quad, mandelbrot_shader, julia_shader, newton_shader
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)
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 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_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()
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()
