99 lines
2.3 KiB
Python
99 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
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import glfw
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import OpenGL.GL as gl
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import time
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import imgui
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from imgui.integrations.glfw import GlfwRenderer
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def main():
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imgui.create_context()
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window = impl_glfw_init()
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impl = GlfwRenderer(window)
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framecount=0
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while not glfw.window_should_close(window):
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framecount+=1
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glfw.poll_events()
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impl.process_inputs()
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imgui.new_frame()
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if imgui.begin_main_menu_bar():
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if imgui.begin_menu("File", True):
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clicked_quit, selected_quit = imgui.menu_item(
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"Quit", 'Cmd+Q', False, True
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)
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if clicked_quit:
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exit(1)
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imgui.end_menu()
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imgui.end_main_menu_bar()
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imgui.begin("Custom window", True)
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imgui.text("Runtime:")
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imgui.same_line()
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imgui.text(str(glfw.get_time()))
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imgui.text("Frame:")
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imgui.same_line()
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imgui.text(str(framecount))
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imgui.text("Unix time:")
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imgui.same_line()
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imgui.text(str(time.time_ns() / (10 ** 9)))
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if imgui.button("Pause"):
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time.sleep(1)
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imgui.end()
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imgui.show_test_window()
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if (framecount % 2) == 0:
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gl.glClearColor(1., 1., 1., 1)
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else:
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gl.glClearColor(0., 0., 0., 1)
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gl.glClear(gl.GL_COLOR_BUFFER_BIT)
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imgui.render()
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impl.render(imgui.get_draw_data())
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glfw.swap_buffers(window)
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impl.shutdown()
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glfw.terminate()
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def impl_glfw_init():
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width, height = 1280, 720
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window_name = "imgui camera test"
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if not glfw.init():
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print("Could not initialize OpenGL context")
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exit(1)
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# OS X supports only forward-compatible core profiles from 3.2
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glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
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glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
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glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
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glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, gl.GL_TRUE)
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# Create a windowed mode window and its OpenGL context
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window = glfw.create_window(
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int(width), int(height), window_name, None, None
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)
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glfw.make_context_current(window)
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if not window:
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glfw.terminate()
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print("Could not initialize Window")
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exit(1)
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return window
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if __name__ == "__main__":
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main()
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