def main():
global gFlag, gCnt
if not glfw.init():
return
window = glfw.create_window(1000, 1000, '2018008177', None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_mouse_button_callback(window, mouse_button_callback)
glfw.set_key_callback(window, key_callback)
glfw.set_scroll_callback(window, scroll_callback)
glfw.set_cursor_pos_callback(window, cursor_position_callback)
glfw.set_drop_callback(window, drop_callback)
glfw.swap_interval(1)
while not glfw.window_should_close(window):
glfw.poll_events()
render(gCnt)
glfw.swap_buffers(window)
if gFlag == 1:
gCnt += 1
glfw.terminate()
def main():
global gVertexArraySeparate
global a, b, c
if not glfw.init():
return
window = glfw.create_window(800, 800, "2017030482_ClassAssignment3", None,
None)
if not window:
glfw.ternminate()
return
glfw.make_context_current(window)
glfw.set_mouse_button_callback(window, mouse_button_callback)
glfw.set_scroll_callback(window, scroll_callback)
glfw.set_drop_callback(window, drop_callback)
glfw.set_key_callback(window, key_callback)
glfw.make_context_current(window)
glfw.swap_interval(1)
while not glfw.window_should_close(window):
glfw.poll_events()
glfw.swap_buffers(window)
render()
glfw.terminate()
def __init__(self, window):
super(Client, self).__init__()
self.window = window
self.width, self.height = glfw.get_window_size(window)
self.gl = mg.create_context()
self.compile()
self.camerapos = vec4(0.0, 0.0, 20.0, 1.0)
def on_modified(e):
# restart python if python code is changed
if e.src_path.endswith(".py"):
glfw.set_window_should_close(window, glfw.TRUE)
os.system(f"python {e.src_path}")
# compile shaders if the change is not python code
else:
self.should_compile = True
handler = FileSystemEventHandler()
handler.on_modified = on_modified
observer = Observer()
observer.schedule(handler, "./.", True)
observer.start()
self.is_drag_rot_cam = False
self.prempos = vec2(0.0, 0.0)
# wire glfw events
glfw.set_mouse_button_callback(window, self.on_mouse_button)
glfw.set_cursor_pos_callback(window, self.on_cursor_pos)
glfw.set_scroll_callback(window, self.on_scroll)
glfw.set_window_size_callback(window, self.on_window_size)
def main():
global frame
global animate
if not glfw.init():
return
window = glfw.create_window(640, 640, "2015028077-Assingnment-3", None,
None)
if not window:
glfw.terminate()
return
glfw.set_cursor_pos_callback(window, cursorCallback)
glfw.set_key_callback(window, key_callback)
glfw.set_mouse_button_callback(window, mouseCallback)
glfw.set_input_mode(window, glfw.STICKY_MOUSE_BUTTONS, 1)
glfw.set_scroll_callback(window, scrollCallback)
glfw.set_drop_callback(window, dropCallback)
glfw.make_context_current(window)
# if (animate < 1):
glfw.swap_interval(1)
while not glfw.window_should_close(window):
#calculatePositionDiff(window)
glfw.poll_events()
# if(animate > 1):
# render()
# if(animate<1):
renderWrapper()
# render(int(t*50)%frame)
glfw.swap_buffers(window)
glfw.terminate()
def View(meshes):
global viewer
viewer = ViewerClass()
viewer.W = 1024
viewer.H = 768
viewer.fov = 60.0
viewer.button = 0
viewer.meshes = meshes
viewer.shader = None
# calculate bounding box -> (-1,+1) ^3
BOX = invalid_box()
for mesh in viewer.meshes:
box = get_bounding_box(mesh)
add_point(BOX, box.p1)
add_point(BOX, box.p2)
S = BOX.p2 - BOX.p1
maxsize = max([S.x, S.y, S.z])
for mesh in viewer.meshes:
mesh.T = matrix_prod(
translate_matrix(Point3d(-1.0, -1.0, -1.0)),
matrix_prod(
scale_matrix(
Point3d(2.0 / maxsize, 2.0 / maxsize, 2.0 / maxsize)),
translate_matrix(-BOX.p1)))
viewer.pos = Point3d(3, 3, 3)
viewer.dir = normalized(Point3d(0, 0, 0) - viewer.pos)
viewer.vup = Point3d(0, 0, 1)
maxsize = 2.0
viewer.zNear = maxsize / 50.0
viewer.zFar = maxsize * 10.0
viewer.walk_speed = maxsize / 100.0
redisplay(viewer)
glfw.init()
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 2)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL_TRUE)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
viewer.win = glfw.create_window(viewer.W, viewer.H, "Plasm", None, None)
glfw.make_context_current(viewer.win)
glfw.set_window_size_callback(viewer.win, on_resize_evt)
glfw.set_key_callback(viewer.win, on_keypress_evt)
glfw.set_cursor_pos_callback(viewer.win, on_mousemove_evt)
glfw.set_mouse_button_callback(viewer.win, on_mousebutton_evt)
glfw.set_scroll_callback(viewer.win, on_mousewheel_evt)
while not glfw.window_should_close(viewer.win):
glRender(viewer)
glfw.swap_buffers(viewer.win)
glfw.poll_events()
glfw.terminate()
def main():
if not glfw.init():
print ('GLFW initialization failed')
sys.exit(-1)
width = 800
height = 600
window = glfw.create_window(width, height, 'COW COASTER', None, None)
if not window:
glfw.terminate()
sys.exit(-1)
glfw.make_context_current(window)
glfw.set_key_callback(window, onKeyPress)
glfw.set_mouse_button_callback(window, onMouseButton)
glfw.set_cursor_pos_callback(window, onMouseDrag)
glfw.swap_interval(1)
mac_moved = False
initialize(window)
while not glfw.window_should_close(window):
glfw.poll_events()
display()
glfw.swap_buffers(window)
# TO FIX ERROR IN MAC
# Screen does not render properly until move/resizing its window
if not mac_moved:
x_win, y_win = glfw.get_window_pos(window)
x_win += 1
glfw.set_window_pos(window, x_win, y_win)
mac_moved = True
glfw.terminate()
def __init__(self, window_instance):
""" Constructor.
Parameters:
===========
* window_instance (:obj:`int`): Reference to the current window used to
attach the keyboard event handler functions to.
"""
# Button state collections
self._buttons_pressed = set()
self._buttons_held = set()
self._buttons_released = set()
self._mod_bitfield = 0
# Mouse scroll wheel offsets
self._scroll_offset_x = 0
self._scroll_offset_y = 0
# Mouse positioning parameters
self._x = self._y = self._dx = self._dy = 0.0
# Set window callback functions for mouse
self._window = window_instance
glfw.set_mouse_button_callback(window_instance, self.handle_button)
glfw.set_scroll_callback(window_instance, self.handle_scroll)
def _glfw_setup(self, window): glfw.set_cursor_pos_callback(window, self._handle_move) glfw.set_mouse_button_callback(window, self._handle_button) glfw.set_scroll_callback(window, self._handle_scroll) framebuffer_width, _ = glfw.get_framebuffer_size(window) window_width, _ = glfw.get_window_size(window) return framebuffer_width, window_width
def main():
global window, frame_rate
cwd = os.getcwd()
if not glfw.init():
return
os.chdir(cwd)
glfw.window_hint(glfw.DEPTH_BITS, 32)
frame_rate = 144
window = glfw.create_window(WIDTH, HEIGHT, "2D Graphics", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_mouse_button_callback(window, mouse_pressed)
glfw.set_key_callback(window, key_pressed)
glfw.set_window_size_callback(window, resize_viewport)
glfw.set_cursor_pos_callback(window, mouse_moved)
create_obj_from_file()
init_opengl()
run()
def main():
# initialize glfw
if not glfw.init():
return
window = glfw.create_window(500, 500, "Jakob", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_mouse_button_callback(window, onMouseButton)
glfw.set_key_callback(window, onKeyboard)
# opengl init
glViewport(0, 0, 500, 500)
glMatrixMode(GL_PROJECTION)
glOrtho(0, 500, 0, 500, 0.01, 1)
glClearColor(1.0, 1.0, 1.0, 1.0)
glLoadIdentity()
while not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
render()
glfw.swap_buffers(window)
glfw.poll_events()
glfw.terminate()
def main():
#initialize the library
if not glfw.init():
return
#Create a windowed mode window and its OpenGL context
window = glfw.create_window(640, 480, "Hello World", None, None)
if not window:
glfw.terminate()
return
glfw.set_key_callback(window, key_callback)
glfw.set_cursor_pos_callback(window, cursor_callback)
glfw.set_mouse_button_callback(window, button_callback)
glfw.set_scroll_callback(window, scroll_callback)
#Make the window's context current
glfw.make_context_current(window)
#Loop until the user closes the window
while not glfw.window_should_close(window):
#Poll events
glfw.poll_events()
#Render here, e.g. using pyOpenGL
render()
#Swap front and back buffers
glfw.swap_buffers(window)
glfw.terminate()
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():
global gToggle, count
# Initialize the library
if not glfw.init():
return
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(800, 800, "2016025105", None, None)
if not window:
glfw.terminate()
return
# Make the window's context current
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
glfw.set_cursor_pos_callback(window, cursor_callback)
glfw.set_mouse_button_callback(window, button_callback)
glfw.set_scroll_callback(window, scroll_callback)
glfw.set_drop_callback(window, drop_callback)
glfw.swap_interval(1)
# Loop until the user closes the window
count = 0
while not glfw.window_should_close(window):
# Poll for and process events
glfw.poll_events()
# Render here, e.g. using pyOpenGL
render(count)
# Swap front and back buffers
glfw.swap_buffers(window)
if gToggle == True:
count += 1
glfw.terminate()
def main():
global mshelm, wmngr_glfw
mshelm = dfm2.MeshElem("../test_inputs/bunny_2k.ply");
mshelm.scaleXYZ(0.02)
wmngr_glfw = dfm2.WindowManagerGLFW(1.0)
glfw.init()
win_glfw = glfw.create_window(640, 480, 'Hello World', None, None)
glfw.make_context_current(win_glfw)
dfm2.setSomeLighting()
glEnable(GL_DEPTH_TEST)
glfw.set_mouse_button_callback(win_glfw, mouseButtonCB)
glfw.set_cursor_pos_callback(win_glfw, mouseMoveCB)
glfw.set_key_callback(win_glfw, keyFunCB)
while not glfw.window_should_close(win_glfw):
glClearColor(1, 1, 1, 1)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
wmngr_glfw.camera.set_gl_camera()
render()
glfw.swap_buffers(win_glfw)
glfw.poll_events()
if wmngr_glfw.isClose:
break
glfw.destroy_window(win_glfw)
glfw.terminate()
print("closed")
def __init__(self, sim):
super().__init__(sim)
self._gui_lock = Lock()
self._button_left_pressed = False
self._button_right_pressed = False
self._last_mouse_x = 0
self._last_mouse_y = 0
# debug
self._click_cnt = 0
self._last_click_time = 0
self._last_button = None
self._needselect = 0
self.theta_discrete = 0
framebuffer_width, _ = glfw.get_framebuffer_size(self.window)
window_width, _ = glfw.get_window_size(self.window)
self._scale = framebuffer_width * 1.0 / window_width
glfw.set_cursor_pos_callback(self.window, self._cursor_pos_callback)
glfw.set_mouse_button_callback(self.window,
self._mouse_button_callback)
glfw.set_scroll_callback(self.window, self._scroll_callback)
glfw.set_key_callback(self.window, self.key_callback)
def main():
global KEY_SPACE
global frame_now, frame_num
if not glfw.init():
return
window = glfw.create_window(800, 800, '2014000082-class-3', None, None)
if not window:
glfw.terminate()
return
glfw.set_drop_callback(window, drop_callback)
glfw.set_key_callback(window, key_callback)
glfw.make_context_current(window)
glfw.set_cursor_pos_callback(window, cursor_callback)
glfw.set_mouse_button_callback(window, button_callback)
glfw.set_scroll_callback(window, scroll_callback)
glfw.swap_interval(1)
while not glfw.window_should_close(window):
glfw.poll_events()
render()
glfw.swap_buffers(window)
if KEY_SPACE:
frame_now += 1
frame_now %= frame_num
glfw.terminate()
def main():
global gVertexArraySeparate
# Initialize the library
if not glfw.init():
return
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(640, 640, "2016025887", None, None)
if not window:
glfw.terminate()
return
# Make the window's context current
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
glfw.set_cursor_pos_callback(window, cursor_callback)
glfw.set_mouse_button_callback(window, button_callback)
glfw.set_scroll_callback(window, scroll_callback)
glfw.swap_interval(1)
obj_drop()
# Loop until the user closes the window
while not glfw.window_should_close(window):
# Poll for and process events
glfw.poll_events()
# Render here, e.g. using pyOpenGL
render()
# Swap front and back buffers
glfw.swap_buffers(window)
glfw.terminate()
def main():
global gVertexArraySeparate
if not glfw.init():
return
window = glfw.create_window(800, 800, "2016025687", None, None)
if not window:
glfw.terminate()
return
glfw.set_drop_callback(window, drop_callback)
glfw.make_context_current(window)
glfw.set_cursor_pos_callback(window, cursor_callback)
glfw.set_scroll_callback(window, scroll_callback)
glfw.set_mouse_button_callback(window, button_callback)
glfw.set_key_callback(window, key_callback)
glfw.swap_interval(1)
gVertexArraySeparate = createVertexArraySeparate()
while not glfw.window_should_close(window):
glfw.poll_events()
render()
glfw.swap_buffers(window)
glfw.terminate()
def wire_events(self, gl, window):
"""
:param gl:
moderngl context
:param window:
glfw window handle
"""
def on_resize(window, width, height):
gl.viewport = (0, 0, width, height)
imgui.get_io().display_size = width, height
self.on_resize(window, width, height)
def on_cursor_pos(window, x, y):
imgui.get_io().mouse_pos = x, y
self.on_cursor_pos(window, x, y)
def on_mouse_button(window, button, action, mods):
imgui.get_io().mouse_down[button] = action
self.on_mouse_button(window, button, action, mods)
def on_scroll(window, scroll_x, scroll_y):
imgui.get_io().mouse_wheel = scroll_y
self.on_scroll(window, scroll_x, scroll_y)
glfw.set_window_size_callback(window, on_resize)
glfw.set_cursor_pos_callback(window, on_cursor_pos)
glfw.set_mouse_button_callback(window, on_mouse_button)
glfw.set_scroll_callback(window, on_scroll)
def main():
if not glfw.init():
print ('GLFW initialization failed')
sys.exit(-1)
width = 800;
height = 600;
window = glfw.create_window(width, height, 'modern opengl example', None, None)
if not window:
glfw.terminate()
sys.exit(-1)
glfw.make_context_current(window)
glfw.set_key_callback(window, onKeyPress)
glfw.set_mouse_button_callback(window, onMouseButton)
glfw.set_cursor_pos_callback(window, onMouseDrag)
glfw.swap_interval(1)
initialize(window);
while not glfw.window_should_close(window):
glfw.poll_events()
display()
glfw.swap_buffers(window)
glfw.terminate()
def show(molecule,
width=500,
height=500,
show_bonds=True,
bonds_method='radii',
bonds_param=None,
camera=None,
title='mogli'):
"""
Interactively show the given molecule with OpenGL. By default, bonds are
drawn, if this is undesired the show_bonds parameter can be set to False.
For information on the bond calculation, see Molecule.calculate_bonds.
If you pass a tuple of camera position, center of view and an up vector to
the camera parameter, the camera will be set accordingly. Otherwise the
molecule will be viewed in the direction of the z axis, with the y axis
pointing upward.
"""
global _camera
molecule.positions -= np.mean(molecule.positions, axis=0)
max_atom_distance = np.max(la.norm(molecule.positions, axis=1))
if show_bonds:
molecule.calculate_bonds(bonds_method, bonds_param)
# If GR3 was initialized earlier, it would use a different context, so
# it will be terminated first.
gr3.terminate()
# Initialize GLFW and create an OpenGL context
glfw.init()
glfw.window_hint(glfw.SAMPLES, 16)
window = glfw.create_window(width, height, title, None, None)
glfw.make_context_current(window)
glEnable(GL_MULTISAMPLE)
# Set up the camera (it will be changed during mouse rotation)
if camera is None:
camera_distance = -max_atom_distance * 2.5
camera = ((0, 0, camera_distance), (0, 0, 0), (0, 1, 0))
camera = np.array(camera)
_camera = camera
# Create the GR3 scene
gr3.setbackgroundcolor(255, 255, 255, 0)
_create_gr3_scene(molecule, show_bonds)
# Configure GLFW
glfw.set_cursor_pos_callback(window, _mouse_move_callback)
glfw.set_mouse_button_callback(window, _mouse_click_callback)
glfw.swap_interval(1)
# Start the GLFW main loop
while not glfw.window_should_close(window):
glfw.poll_events()
width, height = glfw.get_window_size(window)
glViewport(0, 0, width, height)
_set_gr3_camera()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
gr3.drawimage(0, width, 0, height, width, height,
gr3.GR3_Drawable.GR3_DRAWABLE_OPENGL)
glfw.swap_buffers(window)
glfw.terminate()
gr3.terminate()
def main():
global gVertexArrayIndexed, gIndexArray
if not glfw.init():
return
window = glfw.create_window(480, 480, '2016025969', None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_mouse_button_callback(window, mouse_button_callback)
glfw.set_cursor_pos_callback(window, cursor_position_callback)
glfw.set_scroll_callback(window, scroll_callback)
glfw.set_key_callback(window, key_callback)
glfw.set_framebuffer_size_callback(window, size_callback)
glfw.set_drop_callback(window, drop_callback)
glfw.swap_interval(1)
tarr = createVertexArraySeparate()
while not glfw.window_should_close(window):
glfw.poll_events()
render()
glfw.swap_buffers(window)
glfw.terminate()
def main():
if not glfw.init():
raise ValueError("Failed to initialize glfw")
glfw.window_hint(glfw.CONTEXT_CREATION_API, glfw.NATIVE_CONTEXT_API)
glfw.window_hint(glfw.CLIENT_API, glfw.OPENGL_API)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 2)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, True)
glfw.window_hint(glfw.RESIZABLE, True)
glfw.window_hint(glfw.DOUBLEBUFFER, True)
glfw.window_hint(glfw.DEPTH_BITS, 24)
glfw.window_hint(glfw.SAMPLES, 4)
window = glfw.create_window(1260, 720, "Python GL", None, None)
if not window:
glfw.terminate()
raise ValueError("Failed to create window")
glfw.make_context_current(window)
glfw.set_key_callback(window, key_event_callback)
glfw.set_cursor_pos_callback(window, mouse_event_callback)
glfw.set_mouse_button_callback(window, mouse_button_callback)
glfw.set_window_size_callback(window, window_resize_callback)
while not glfw.window_should_close(window):
on_input(window)
on_draw()
glfw.swap_buffers(window)
glfw.poll_events()
glfw.terminate()
def __init__(self):
cwd = os.getcwd()
if not glfw.init():
return
os.chdir(cwd)
glfw.window_hint(glfw.VERSION_MAJOR, 3)
glfw.window_hint(glfw.VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL_TRUE)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
self.width, self.height = 640, 480
self.window = glfw.create_window(self.width, self.height,
"Simple Window", None, None)
glfw.make_context_current(self.window)
glViewport(0, 0, self.width, self.height)
glEnable(GL_DEPTH_TEST)
glClearColor(0.5, 0.5, 0.5, 1)
glfw.set_key_callback(self.window, self._key_press_callback)
glfw.set_mouse_button_callback(self.window, self._mouse_press_callback)
glfw.set_window_size_callback(self.window,
self._window_resize_callback)
def main():
if not glfw.init():
return
window = glfw.create_window(800, 800, '2015004466', None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
glfw.set_drop_callback(window, drop_callback)
glfw.set_mouse_button_callback(window, button_callback)
glfw.set_cursor_pos_callback(window, cursor_callback)
glfw.set_scroll_callback(window, scroll_callback)
glfw.swap_interval(1)
count = 0
while not glfw.window_should_close(window):
glfw.poll_events()
ang = count % 360
render(ang)
count += 1
glfw.swap_buffers(window)
glfw.terminate()
def main():
if not glfw.init():
return
window = glfw.create_window(800, 800, 'ObjViewer', None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
glfw.set_scroll_callback(window, scroll_callback)
glfw.set_cursor_pos_callback(window, cursor_callback)
glfw.set_mouse_button_callback(window, button_callback)
glfw.set_drop_callback(window, drop_callback)
global varr1, dvarr1, narr1, fnarr1, svarr1, diarr1
global varr2, dvarr2, narr2, fnarr2, svarr2, diarr2
global varr3, dvarr3, narr3, fnarr3, svarr3, diarr3
f = open('bone.obj', mode='r', encoding='utf-8')
varr1, dvarr1, narr1, fnarr1, svarr1, diarr1 = parsing(f)
f = open('hand.obj', mode='r', encoding='utf-8')
varr2, dvarr2, narr2, fnarr2, svarr2, diarr2 = parsing(f)
f = open('coin.obj', mode='r', encoding='utf-8')
varr3, dvarr3, narr3, fnarr3, svarr3, diarr3 = parsing(f)
while not glfw.window_should_close(window):
glfw.poll_events()
render()
glfw.swap_buffers(window)
glfw.terminate()
def _register(self):
glfw.set_mouse_button_callback(self.window, self._handle_mouse_button)
glfw.set_key_callback(self.window, self._handle_key)
glfw.set_scroll_callback(self.window, self._handle_scroll_wheel)
glfw.set_input_mode(self.window, glfw.CURSOR,
glfw.CURSOR_NORMAL) # TODO ???
glfw.set_cursor_pos_callback(self.window, self._handle_mouse_move)
def init(self):
if not glfw.init():
raise Exception('glfw failed to initialize')
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 2)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL.GL_TRUE)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
self.window = glfw.create_window(
self.initial_width, self.initial_height,
self.title, None, None
)
if not self.window:
glfw.terminate()
raise Exception('glfw failed to create a window')
glfw.make_context_current(self.window)
glfw.set_framebuffer_size_callback(self.window, self._reshape_callback)
glfw.set_key_callback(self.window, self._key_callback)
glfw.set_mouse_button_callback(self.window, self._mouse_button_callback)
GL.glEnable(GL.GL_CULL_FACE)
GL.glCullFace(GL.GL_BACK)
GL.glFrontFace(GL.GL_CW)
GL.glEnable(GL.GL_DEPTH_TEST)
GL.glDepthMask(GL.GL_TRUE)
GL.glDepthFunc(GL.GL_LEQUAL)
GL.glDepthRange(0.0, 1.0)
GL.glEnable(depth_clamp.GL_DEPTH_CLAMP)
def main():
# Initialize the library
if not glfw.init():
return
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(720, 720, "2015005141", None, None)
if not window:
glfw.terminate()
return
# Make the window's context current
glfw.make_context_current(window)
glfw.set_mouse_button_callback(window, button_callback)
glfw.set_scroll_callback(window, scroll_callback)
glfw.set_drop_callback(window, drop_callback)
glfw.set_key_callback(window, key_callback)
# Loop until the user closes the window
while not glfw.window_should_close(window):
# Poll for and process events
glfw.poll_events()
render(gCamAng)
glfw.swap_interval(1)
# Swap front and back buffers
glfw.swap_buffers(window)
glfw.terminate()
def main():
global vertices, window_height, window_width, to_redraw
if not glfw.init():
return
window = glfw.create_window(400, 400, "Lab4", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
glfw.set_framebuffer_size_callback(window, resize_callback)
glfw.set_mouse_button_callback(window, mouse_button_callback)
glEnable(GL_DEPTH_TEST)
glDepthFunc(GL_LESS)
glClearColor(0, 0, 0, 0)
while not glfw.window_should_close(window):
# print(vertices)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
draw()
glfw.swap_buffers(window)
glfw.poll_events()
glfw.destroy_window(window)
glfw.terminate()
def draw_loop(self, nframe=-1):
"""
Enter the draw loop
render -- a function to render
"""
glfw.set_mouse_button_callback(self.win, self.mouse)
glfw.set_cursor_pos_callback(self.win, self.motion)
glfw.set_key_callback(self.win, self.keyinput)
# glfw.set_window_size_callback(self.win, self.window_size)
iframe = 0
while not glfw.window_should_close(self.win):
gl.glClearColor(self.color_bg[0], self.color_bg[1],
self.color_bg[2], 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
gl.glEnable(gl.GL_POLYGON_OFFSET_FILL)
gl.glPolygonOffset(1.1, 4.0)
self.wm.camera.set_gl_camera()
for func_step_time in self.list_func_step_time:
func_step_time()
for draw_func in self.list_func_draw:
draw_func()
glfw.swap_buffers(self.win)
glfw.poll_events()
iframe += 1
if nframe > 0 and iframe > nframe:
break
if self.wm.isClose:
break
self.close()
def run(self):
self._callFn("appStarted", self)
def sizeChanged(window, width, height):
self.width = width
self.height = height
print(f'new size: {width} {height}')
self.canvas.resize(width, height)
self._callFn('sizeChanged', self)
def charEvent(*args):
self.dispatchCharEvent(*args)
def keyEvent(*args):
self.dispatchKeyEvent(*args)
def mouseMoved(*args):
self.dispatchMouseMoved(*args)
def mouseChanged(*args):
self.dispatchMouseChanged(*args)
glfw.set_framebuffer_size_callback(self.window, sizeChanged)
glfw.set_key_callback(self.window, keyEvent)
glfw.set_char_callback(self.window, charEvent)
glfw.set_cursor_pos_callback(self.window, mouseMoved)
glfw.set_mouse_button_callback(self.window, mouseChanged)
i = 0
times = [0.0] * 20
while not glfw.window_should_close(self.window):
times.pop(0)
glClearColor(0.2, 0.3, 0.3, 1.0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) #type:ignore
self._callFn('redrawAll', self, self.window, self.canvas)
self.canvas.redraw()
if time.time() - self.lastTimer > (self.timerDelay / 1000.0):
self.lastTimer = time.time()
self._callFn('timerFired', self)
glfw.swap_buffers(self.window)
glfw.poll_events()
times.append(time.time())
i += 1
if i % 50 == 0:
timeDiff = (times[-1] - times[0]) / (len(times) - 1)
print(timeDiff)
self._callFn('appStopped', self)
glfw.terminate()
def __init__(self, objects=[], options={}):
super().__init__()
self.parseOptions(options)
self.cameraCursor = [0.0, 0.0]
self.cameraMove = False
self.cameraRotate = False
self.redisplay = True
self.titleText = 'OpenGL 4.1 render'
glfw.init()
try:
self.window = glfw.create_window(*self.viewport, self.titleText, None, None)
glfw.make_context_current(self.window)
except:
print('Window initialization failed')
glfw.terminate()
exit()
self.initGraphics()
self.updateMatrix(self.viewport)
glfw.set_key_callback(self.window, self.handleKeyEvent)
glfw.set_mouse_button_callback(self.window, self.handleMouseButtonEvent)
glfw.set_cursor_pos_callback(self.window, self.handleCursorMoveEvent)
glfw.set_scroll_callback(self.window, self.handleScrollEvent)
glfw.set_window_refresh_callback(self.window, self.handleResizeEvent)
self.objects = set()
self.appendRenderObjects(self.makeRenderObjects(objects))
def show(molecule, width=500, height=500,
show_bonds=True, bonds_method='radii', bonds_param=None,
camera=None, title='mogli'):
"""
Interactively show the given molecule with OpenGL. By default, bonds are
drawn, if this is undesired the show_bonds parameter can be set to False.
For information on the bond calculation, see Molecule.calculate_bonds.
If you pass a tuple of camera position, center of view and an up vector to
the camera parameter, the camera will be set accordingly. Otherwise the
molecule will be viewed in the direction of the z axis, with the y axis
pointing upward.
"""
global _camera
molecule.positions -= np.mean(molecule.positions, axis=0)
max_atom_distance = np.max(la.norm(molecule.positions, axis=1))
if show_bonds:
molecule.calculate_bonds(bonds_method, bonds_param)
# If GR3 was initialized earlier, it would use a different context, so
# it will be terminated first.
gr3.terminate()
# Initialize GLFW and create an OpenGL context
glfw.init()
glfw.window_hint(glfw.SAMPLES, 16)
window = glfw.create_window(width, height, title, None, None)
glfw.make_context_current(window)
glEnable(GL_MULTISAMPLE)
# Set up the camera (it will be changed during mouse rotation)
if camera is None:
camera_distance = -max_atom_distance*2.5
camera = ((0, 0, camera_distance),
(0, 0, 0),
(0, 1, 0))
camera = np.array(camera)
_camera = camera
# Create the GR3 scene
gr3.setbackgroundcolor(255, 255, 255, 0)
_create_gr3_scene(molecule, show_bonds)
# Configure GLFW
glfw.set_cursor_pos_callback(window, _mouse_move_callback)
glfw.set_mouse_button_callback(window, _mouse_click_callback)
glfw.swap_interval(1)
# Start the GLFW main loop
while not glfw.window_should_close(window):
glfw.poll_events()
width, height = glfw.get_window_size(window)
glViewport(0, 0, width, height)
_set_gr3_camera()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
gr3.drawimage(0, width, 0, height,
width, height, gr3.GR3_Drawable.GR3_DRAWABLE_OPENGL)
glfw.swap_buffers(window)
glfw.terminate()
gr3.terminate()
def __init__(self, **kwargs):
super().__init__(**kwargs)
if not glfw.init():
raise ValueError("Failed to initialize glfw")
# Configure the OpenGL context
glfw.window_hint(glfw.CONTEXT_CREATION_API, glfw.NATIVE_CONTEXT_API)
glfw.window_hint(glfw.CLIENT_API, glfw.OPENGL_API)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, self.gl_version[0])
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, self.gl_version[1])
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, True)
glfw.window_hint(glfw.RESIZABLE, self.resizable)
glfw.window_hint(glfw.DOUBLEBUFFER, True)
glfw.window_hint(glfw.DEPTH_BITS, 24)
glfw.window_hint(glfw.SAMPLES, self.samples)
monitor = None
if self.fullscreen:
# Use the primary monitors current resolution
monitor = glfw.get_primary_monitor()
mode = glfw.get_video_mode(monitor)
self.width, self.height = mode.size.width, mode.size.height
# Make sure video mode switching will not happen by
# matching the desktops current video mode
glfw.window_hint(glfw.RED_BITS, mode.bits.red)
glfw.window_hint(glfw.GREEN_BITS, mode.bits.green)
glfw.window_hint(glfw.BLUE_BITS, mode.bits.blue)
glfw.window_hint(glfw.REFRESH_RATE, mode.refresh_rate)
self.window = glfw.create_window(self.width, self.height, self.title, monitor, None)
if not self.window:
glfw.terminate()
raise ValueError("Failed to create window")
if not self.cursor:
glfw.set_input_mode(self.window, glfw.CURSOR, glfw.CURSOR_DISABLED)
self.buffer_width, self.buffer_height = glfw.get_framebuffer_size(self.window)
glfw.make_context_current(self.window)
if self.vsync:
glfw.swap_interval(1)
glfw.set_key_callback(self.window, self.key_event_callback)
glfw.set_cursor_pos_callback(self.window, self.mouse_event_callback)
glfw.set_mouse_button_callback(self.window, self.mouse_button_callback)
glfw.set_window_size_callback(self.window, self.window_resize_callback)
self.ctx = moderngl.create_context(require=self.gl_version_code)
self.print_context_info()
self.set_default_viewport()
def start(self):
if not glfw.init():
return
glfw.window_hint(glfw.SAMPLES, 4)
# try stereo if refresh rate is at least 100Hz
window = None
stereo_available = False
_, _, refresh_rate = glfw.get_video_mode(glfw.get_primary_monitor())
if refresh_rate >= 100:
glfw.window_hint(glfw.STEREO, 1)
window = glfw.create_window(500, 500, "Simulate", None, None)
if window:
stereo_available = True
# no stereo: try mono
if not window:
glfw.window_hint(glfw.STEREO, 0)
window = glfw.create_window(500, 500, "Simulate", None, None)
if not window:
glfw.terminate()
return
self.running = True
# Make the window's context current
glfw.make_context_current(window)
width, height = glfw.get_framebuffer_size(window)
width1, height = glfw.get_window_size(window)
self._scale = width * 1.0 / width1
self.window = window
mjlib.mjv_makeObjects(byref(self.objects), 1000)
mjlib.mjv_defaultCamera(byref(self.cam))
mjlib.mjv_defaultOption(byref(self.vopt))
mjlib.mjr_defaultOption(byref(self.ropt))
mjlib.mjr_defaultContext(byref(self.con))
if self.model:
mjlib.mjr_makeContext(self.model.ptr, byref(self.con), 150)
self.autoscale()
else:
mjlib.mjr_makeContext(None, byref(self.con), 150)
glfw.set_cursor_pos_callback(window, self.handle_mouse_move)
glfw.set_mouse_button_callback(window, self.handle_mouse_button)
glfw.set_scroll_callback(window, self.handle_scroll)
def setup(self):
# get glfw started
glfw.init()
self.window = glfw.create_window(self.width, self.height, "Python NanoVG Demo", None, None)
glfw.set_window_pos(self.window, 0, 0)
# Register callbacks window
glfw.set_window_size_callback(self.window, self.on_resize)
glfw.set_window_close_callback(self.window, self.on_close)
glfw.set_key_callback(self.window, self.on_key)
glfw.set_mouse_button_callback(self.window, self.on_button)
self.basic_gl_setup()
# glfwSwapInterval(0)
glfw.make_context_current(self.window)
def main():
if not glfw.init():
return
window = glfw.create_window(640,640,'2015004584', None,None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_mouse_button_callback(window, button_callback)
glfw.set_cursor_pos_callback(window, cursor_callback)
while not glfw.window_should_close(window):
glfw.poll_events()
render()
glfw.swap_buffers(window)
glfw.terminate()
def __init__(self, sim):
super().__init__(sim)
self._gui_lock = Lock()
self._button_left_pressed = False
self._button_right_pressed = False
self._last_mouse_x = 0
self._last_mouse_y = 0
framebuffer_width, _ = glfw.get_framebuffer_size(self.window)
window_width, _ = glfw.get_window_size(self.window)
self._scale = framebuffer_width * 1.0 / window_width
glfw.set_cursor_pos_callback(self.window, self._cursor_pos_callback)
glfw.set_mouse_button_callback(
self.window, self._mouse_button_callback)
glfw.set_scroll_callback(self.window, self._scroll_callback)
glfw.set_key_callback(self.window, self.key_callback)
def glfw_init_routine():
global window
if not glfw.init():
print("Failed to init")
return False
glfw.window_hint(glfw.RESIZABLE, 0)
window = glfw.create_window(WINDOW_WIDTH, WINDOW_HEIGHT, "Hello, world!",
None, None)
if not window:
print("Failed to create window")
glfw.terminate()
return False
glfw.set_cursor_pos_callback(window, update_cursor)
glfw.set_mouse_button_callback(window, update_mouse_btn)
glfw.make_context_current(window)
return True
def __init__(self):
# save current working directory
cwd = os.getcwd()
# initialize glfw - this changes cwd
glfw.init()
# restore cwd
os.chdir(cwd)
# version hints
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL_TRUE)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
# make a window
self.width, self.height = 640, 480
self.aspect = self.width/float(self.height)
self.win = glfw.create_window(self.width, self.height, "test")
# make context current
glfw.make_context_current(self.win)
# initialize GL
glViewport(0, 0, self.width, self.height)
glEnable(GL_DEPTH_TEST)
glClearColor(0.5, 0.5, 0.5,1.0)
# set window callbacks
glfw.set_mouse_button_callback(self.win, self.onMouseButton)
glfw.set_key_callback(self.win, self.onKeyboard)
glfw.set_window_size_callback(self.win, self.onSize)
# create 3D
self.scene = Scene()
# exit flag
self.exitNow = False
def start(self):
logger.info('initializing glfw@%s', glfw.get_version())
glfw.set_error_callback(_glfw_error_callback)
if not glfw.init():
raise Exception('glfw failed to initialize')
window = None
if self.visible:
glfw.window_hint(glfw.SAMPLES, 4)
else:
glfw.window_hint(glfw.VISIBLE, 0);
# try stereo if refresh rate is at least 100Hz
stereo_available = False
_, _, refresh_rate = glfw.get_video_mode(glfw.get_primary_monitor())
if refresh_rate >= 100:
glfw.window_hint(glfw.STEREO, 1)
window = glfw.create_window(
self.init_width, self.init_height, "Simulate", None, None)
if window:
stereo_available = True
# no stereo: try mono
if not window:
glfw.window_hint(glfw.STEREO, 0)
window = glfw.create_window(
self.init_width, self.init_height, "Simulate", None, None)
if not window:
glfw.terminate()
return
self.running = True
# Make the window's context current
glfw.make_context_current(window)
self._init_framebuffer_object()
width, height = glfw.get_framebuffer_size(window)
width1, height = glfw.get_window_size(window)
self._scale = width * 1.0 / width1
self.window = window
mjlib.mjv_makeObjects(byref(self.objects), 1000)
mjlib.mjv_defaultCamera(byref(self.cam))
mjlib.mjv_defaultOption(byref(self.vopt))
mjlib.mjr_defaultOption(byref(self.ropt))
mjlib.mjr_defaultContext(byref(self.con))
if self.model:
mjlib.mjr_makeContext(self.model.ptr, byref(self.con), 150)
self.autoscale()
else:
mjlib.mjr_makeContext(None, byref(self.con), 150)
glfw.set_cursor_pos_callback(window, self.handle_mouse_move)
glfw.set_mouse_button_callback(window, self.handle_mouse_button)
glfw.set_scroll_callback(window, self.handle_scroll)
def __init__(self, win, *args, **kwargs):
"""Set up the backend window according the params of the PsychoPy win
Before PsychoPy 1.90.0 this code was executed in Window._setupPygame()
Parameters
----------
win : psychopy.visual.Window instance
PsychoPy Window (usually not fully created yet).
share : psychopy.visual.Window instance
PsychoPy Window to share a context with
bpc : array_like
Bits per color (R, G, B).
refreshHz : int
Refresh rate in Hertz.
depthBits : int,
Framebuffer (back buffer) depth bits.
swapInterval : int
Swap interval for the current OpenGL context.
stencilBits : int
Framebuffer (back buffer) stencil bits.
winTitle : str
Optional window title string.
*args
Additional position arguments.
**kwargs
Additional keyword arguments.
"""
BaseBackend.__init__(self, win)
# window to share a context with
shareWin = kwargs.get('share', None)
if shareWin is not None:
if shareWin.winType == 'glfw':
shareContext = shareWin.winHandle
else:
logging.warning(
'Cannot share a context with a non-GLFW window. Disabling.')
shareContext = None
else:
shareContext = None
if sys.platform=='darwin' and not win.useRetina and pyglet.version >= "1.3":
raise ValueError("As of PsychoPy 1.85.3 OSX windows should all be "
"set to useRetina=True (or remove the argument). "
"Pyglet 1.3 appears to be forcing "
"us to use retina on any retina-capable screen "
"so setting to False has no effect.")
# window framebuffer configuration
win.bpc = kwargs.get('bpc', (8, 8, 8)) # nearly all displays use 8 bpc
win.refreshHz = int(kwargs.get('refreshHz', 60))
win.depthBits = int(kwargs.get('depthBits', 8))
win.stencilBits = int(kwargs.get('stencilBits', 8))
# win.swapInterval = int(kwargs.get('swapInterval', 1)) # vsync ON if 1
# get monitors, with GLFW the primary display is ALWAYS at index 0
allScrs = glfw.get_monitors()
if len(allScrs) < int(win.screen) + 1:
logging.warn("Requested an unavailable screen number - "
"using first available.")
win.screen = 0
thisScreen = allScrs[win.screen]
if win.autoLog:
logging.info('configured GLFW screen %i' % win.screen)
# find a matching video mode (can we even support this configuration?)
isVidmodeSupported = False
for vidmode in glfw.get_video_modes(thisScreen):
size, bpc, hz = vidmode
if win._isFullScr: # size and refresh rate are ignored if windowed
hasSize = size == tuple(win.size)
hasHz = hz == win.refreshHz
else:
hasSize = hasHz = True
hasBpc = bpc == tuple(win.bpc)
if hasSize and hasBpc and hasHz:
isVidmodeSupported = True
break
nativeVidmode = glfw.get_video_mode(thisScreen)
if not isVidmodeSupported:
# the requested video mode is not supported, use current
logging.warning(
("The specified video mode is not supported by this display, "
"using native mode ..."))
logging.warning(
("Overriding user video settings: size {} -> {}, bpc {} -> "
"{}, refreshHz {} -> {}".format(
tuple(win.size),
nativeVidmode[0],
tuple(win.bpc),
nativeVidmode[1],
win.refreshHz,
nativeVidmode[2])))
# change the window settings
win.size, win.bpc, win.refreshHz = nativeVidmode
if win._isFullScr:
useDisplay = thisScreen
else:
useDisplay = None
# configure stereo
useStereo = 0
if win.stereo:
# provide warning if stereo buffers are requested but unavailable
if not glfw.extension_supported('GL_STEREO'):
logging.warning(
'A stereo window was requested but the graphics '
'card does not appear to support GL_STEREO')
win.stereo = False
else:
useStereo = 1
# setup multisampling
# This enables multisampling on the window backbuffer, not on other
# framebuffers.
msaaSamples = 0
if win.multiSample:
maxSamples = (GL.GLint)()
GL.glGetIntegerv(GL.GL_MAX_SAMPLES, maxSamples)
if (win.numSamples & (win.numSamples - 1)) != 0:
# power of two?
logging.warning(
'Invalid number of MSAA samples provided, must be '
'power of two. Disabling.')
elif 0 > win.numSamples > maxSamples.value:
# check if within range
logging.warning(
'Invalid number of MSAA samples provided, outside of valid '
'range. Disabling.')
else:
msaaSamples = win.numSamples
win.multiSample = msaaSamples > 0
# disable stencil buffer
if not win.allowStencil:
win.stencilBits = 0
# set buffer configuration hints
glfw.window_hint(glfw.RED_BITS, win.bpc[0])
glfw.window_hint(glfw.GREEN_BITS, win.bpc[1])
glfw.window_hint(glfw.BLUE_BITS, win.bpc[2])
glfw.window_hint(glfw.REFRESH_RATE, win.refreshHz)
glfw.window_hint(glfw.STEREO, useStereo)
glfw.window_hint(glfw.SAMPLES, msaaSamples)
glfw.window_hint(glfw.STENCIL_BITS, win.stencilBits)
glfw.window_hint(glfw.DEPTH_BITS, win.depthBits)
glfw.window_hint(glfw.AUTO_ICONIFY, 0)
# window appearance and behaviour hints
if not win.allowGUI:
glfw.window_hint(glfw.DECORATED, 0)
# create the window
self.winHandle = glfw.create_window(
width=win.size[0],
height=win.size[1],
title=str(kwargs.get('winTitle', "PsychoPy (GLFW)")),
monitor=useDisplay,
share=shareContext)
# The window's user pointer maps the Python Window object to its GLFW
# representation.
glfw.set_window_user_pointer(self.winHandle, win)
glfw.make_context_current(self.winHandle) # ready to use
# set the position of the window if not fullscreen
if not win._isFullScr:
# if no window position is specified, centre it on-screen
if win.pos is None:
size, bpc, hz = nativeVidmode
win.pos = [(size[0] - win.size[0]) / 2.0,
(size[1] - win.size[1]) / 2.0]
# get the virtual position of the monitor, apply offset to the
# window position
px, py = glfw.get_monitor_pos(thisScreen)
glfw.set_window_pos(self.winHandle,
int(win.pos[0] + px),
int(win.pos[1] + py))
elif win._isFullScr and win.pos is not None:
logging.warn("Ignoring window 'pos' in fullscreen mode.")
# set the window icon
glfw.set_window_icon(self.winHandle, 1, _WINDOW_ICON_)
# set the window size to the framebuffer size
win.size = np.array(glfw.get_framebuffer_size(self.winHandle))
if win.useFBO: # check for necessary extensions
if not glfw.extension_supported('GL_EXT_framebuffer_object'):
msg = ("Trying to use a framebuffer object but "
"GL_EXT_framebuffer_object is not supported. Disabled")
logging.warn(msg)
win.useFBO = False
if not glfw.extension_supported('GL_ARB_texture_float'):
msg = ("Trying to use a framebuffer object but "
"GL_ARB_texture_float is not supported. Disabling")
logging.warn(msg)
win.useFBO = False
# Assign event callbacks, these are dispatched when 'poll_events' is
# called.
glfw.set_mouse_button_callback(self.winHandle, event._onGLFWMouseButton)
glfw.set_scroll_callback(self.winHandle, event._onGLFWMouseScroll)
glfw.set_key_callback(self.winHandle, event._onGLFWKey)
glfw.set_char_mods_callback(self.winHandle, event._onGLFWText)
# set swap interval to manual setting, independent of waitBlanking
self.setSwapInterval(int(kwargs.get('swapInterval', 1)))
# give the window class GLFW specific methods
win.setMouseType = self.setMouseType
if not win.allowGUI:
self.setMouseVisibility(False)
def init_atb(self):
# atb.init() # cannot tell what for, given by the binding author
self.total = -233.3
atb.TwInit(atb.TW_OPENGL, None)
atb.TwWindowSize(self.window.width, self.window.height)
self.extern_param_bar = atb.Bar(name="extern_param", label="evals", help="Scene atb",
position=(650, 10), size=(300,300), valueswidth=150)
self.extern_param_bar.add_var("total", getter=self.get_total)
# external defined energy terms
self.extern_param_bar.add_separator("")
for i, name in enumerate(self._energy_terms):
self.extern_param_bar.add_var(name="energy_term_%d" % i, label=name,
getter=self._disp_getter_closure(self._energy_terms, name))
# external defined penalties
self.extern_param_bar.add_separator("")
for i, name in enumerate(self._extern_penalty_terms):
self.extern_param_bar.add_var(name="extern_penalty_%d" % i, label=name,
getter=self._disp_getter_closure(self._extern_penalty_terms, name))
# internal penalties
self.extern_param_bar.add_separator("")
for i, name in enumerate(self._intern_penalty_terms):
self.extern_param_bar.add_var(name="intern_penalty_%d" % i, label=name,
getter=self._disp_getter_closure(self._intern_penalty_terms, name))
atb.TwDefine("extern_param refresh=0.1")
if not self.atb_controls: return
self.control_bar = atb.Bar(name="controls", label="controls",
position=(650, 320), size=(300, 300), valueswidth=150)
def position_getter_closure(item, index):
def getter():
return item.position[index]
# return item.position[index]
return getter
def position_setter_closure(item, index):
def setter(x):
item.position[index] = x
return setter
def rotation_getter_closure(item, index):
def getter():
return item.orientation[index]
return getter
def rotation_setter_closure(item, index):
def setter(x):
item.orientation[index] = x
return setter
def param_getter_closure(index):
return lambda: self.get_param()[index]
def param_setter_closure(index):
# def setter(x):
# X = self.get_param()
# X[index] = x
# self.set_param()
# return setter
return lambda x: self.set_param_indiv(x, index)
for i, item in enumerate(self._items):
group = "item_%d" % i
for j, n in enumerate('xyz'):
name = "%s %s" % (group, n)
self.control_bar.add_var(name=name, label=n, readonly=False,
vtype=atb.TW_TYPE_FLOAT, step=0.05,
group=group,
getter=position_getter_closure(item, j),
setter=position_setter_closure(item, j))
for j, n in enumerate('abc'):
name = "%s %s" % (group, n)
self.control_bar.add_var(name=name, label=n, readonly=False,
vtype=atb.TW_TYPE_FLOAT, step=0.05,
group=group,
getter=rotation_getter_closure(item, j),
setter=rotation_setter_closure(item, j))
self.control_bar.define("opened=false",group)
self.control_bar.add_separator("septr2")
param_length = 4
for i in xrange(param_length):
name = "param[%d]" % i
self.control_bar.add_var(name=name, label=name, readonly=False,
vtype=atb.TW_TYPE_FLOAT, step=0.05,
getter=param_getter_closure(i),
setter=param_setter_closure(i))
def mouse_button_callback(window, button, action, mods):
tAction = tButton = -1
if action == glfw.RELEASE:
tAction = atb.TW_MOUSE_RELEASED
elif action == glfw.PRESS:
tAction = atb.TW_MOUSE_PRESSED
if button == glfw.MOUSE_BUTTON_LEFT:
tButton = atb.TW_MOUSE_LEFT
elif button == glfw.MOUSE_BUTTON_RIGHT:
tButton = atb.TW_MOUSE_RIGHT
elif button == glfw.MOUSE_BUTTON_MIDDLE:
tButton = atb.TW_MOUSE_MIDDLE
if not (tAction == -1 or tButton == -1): atb.TwMouseButton(tAction, tButton)
glfw.set_mouse_button_callback(self.window.handle, mouse_button_callback)
cursor_callback = lambda w, x, y: atb.TwMouseMotion(int(x),int(y))
glfw.set_cursor_pos_callback(self.window.handle, cursor_callback)
def main():
import os
import sys
os.chdir(os.path.dirname(__file__))
import glfw
import time
from engine import Engine
# Initialize the library
if not glfw.init():
sys.exit()
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.SAMPLES, 16)
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(640, 480, "Window Name", None, None)
if not window:
print "Couldn't initialize OpenGL. Check that your OpenGL version >4.3."
glfw.terminate()
sys.exit()
# Make the window's context current
glfw.make_context_current(window)
# Get window size
width, height = glfw.get_framebuffer_size(window)
# Create engine
engine = Engine(window)
engine.setWindowHeight(height)
engine.setWindowWidth(width)
def on_resize(window, width, height):
engine.setWindowWidth(width)
engine.setWindowHeight(height)
# Install a window size handler
glfw.set_window_size_callback(window, on_resize)
def on_key(window, key, scancode, action, mods):
if key == glfw.KEY_ESCAPE and action == glfw.PRESS:
glfw.set_window_should_close(window, 1)
# Install a key handler
glfw.set_key_callback(window, on_key)
def on_mouse(window, button, action, mods):
if button == glfw.MOUSE_BUTTON_1 and action == glfw.PRESS:
engine.shoot_on()
if button == glfw.MOUSE_BUTTON_1 and action == glfw.RELEASE:
engine.shoot_off()
if button == glfw.MOUSE_BUTTON_2 and action == glfw.PRESS:
engine.camera_switch()
glfw.set_mouse_button_callback(window, on_mouse)
def on_scroll(window, x, y):
engine.camera_scroll(y)
glfw.set_scroll_callback(window, on_scroll)
old_time = time.time()
elapsed_time = 0.0
# Loop until the user closes the window
while not glfw.window_should_close(window):
# Calculate elapsed time
elapsed_time = time.time() - old_time
old_time = time.time()
# Process
engine.step(elapsed_time)
# Swap front and back buffers
glfw.swap_interval(1)
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
# Don't be egoist :)
time.sleep(0.01)
glfw.terminate()
#glfw.ext.set_icons([(icon_data, icon_width, icon_height)])
glfw.set_window_title(w, "pyglfw test")
#glfw.disable(w, glfw.AUTO_POLL_EVENTS)
#glfw.enable(w, glfw.KEY_REPEAT)
center_x = int(vm[0][0] / 2 - glfw.get_window_size(w)[0] / 2)
center_y = int(vm[0][1] / 2 - glfw.get_window_size(w)[1] / 2)
print( "new window position: {!s}, {!s}".format(center_x, center_y) )
glfw.set_window_pos(w, center_x, center_y)
glfw.set_window_size_callback(w, on_resize)
glfw.set_window_close_callback(w, on_close)
glfw.set_window_refresh_callback(w, on_refresh)
glfw.set_key_callback(w, on_key)
glfw.set_char_callback(w, on_char)
glfw.set_mouse_button_callback(w, on_button)
glfw.set_cursor_pos_callback(w, on_pos)
glfw.set_scroll_callback(w, on_scroll)
while not glfw.window_should_close(w):
glfw.poll_events()
if glfw.get_key(w, glfw.KEY_E) == glfw.PRESS:
break
glClear(GL_COLOR_BUFFER_BIT)
glfw.swap_buffers(w)
glfw.close_window(w)
glfw.terminate()
def _init_events(self):
glfw.set_cursor_pos_callback(self._wnd, self._cursor_pos_callback)
glfw.set_mouse_button_callback(self._wnd, self._mouse_button_callback)
# Get window size
width, height = glfw.get_framebuffer_size(window)
def on_resize(window, width, height):
gui.setWindowHeight(height)
gui.setWindowWidth(width)
pass
# Install a window size handler
glfw.set_window_size_callback(window, on_resize)
def on_mouse(window, button, action, mods):
pass
glfw.set_mouse_button_callback(window, on_mouse)
old_time = time.time()
elapsed_time = 0.0
# Create gui and quad object
gui = GUI()
gui.setWindowHeight(height)
gui.setWindowWidth(width)
quad = objectQuad()
# Render function
def render():
# Clear screen
gl.glClearColor(0, 0, 0, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT | gl.GL_STENCIL_BUFFER_BIT)
