99 lines
2.3 KiB
Python
99 lines
2.3 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
import glfw
|
||
|
|
import OpenGL.GL as gl
|
||
|
|
import time
|
||
|
|
|
||
|
|
import imgui
|
||
|
|
from imgui.integrations.glfw import GlfwRenderer
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
imgui.create_context()
|
||
|
|
window = impl_glfw_init()
|
||
|
|
impl = GlfwRenderer(window)
|
||
|
|
framecount=0
|
||
|
|
|
||
|
|
while not glfw.window_should_close(window):
|
||
|
|
framecount+=1
|
||
|
|
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("Runtime:")
|
||
|
|
imgui.same_line()
|
||
|
|
imgui.text(str(glfw.get_time()))
|
||
|
|
imgui.text("Frame:")
|
||
|
|
imgui.same_line()
|
||
|
|
imgui.text(str(framecount))
|
||
|
|
imgui.text("Unix time:")
|
||
|
|
imgui.same_line()
|
||
|
|
imgui.text(str(time.time_ns() / (10 ** 9)))
|
||
|
|
if imgui.button("Pause"):
|
||
|
|
time.sleep(1)
|
||
|
|
|
||
|
|
imgui.end()
|
||
|
|
|
||
|
|
imgui.show_test_window()
|
||
|
|
|
||
|
|
if (framecount % 2) == 0:
|
||
|
|
gl.glClearColor(1., 1., 1., 1)
|
||
|
|
else:
|
||
|
|
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 impl_glfw_init():
|
||
|
|
width, height = 1280, 720
|
||
|
|
window_name = "imgui camera test"
|
||
|
|
|
||
|
|
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
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
main()
|