def run(self):
GLUT.glutInit()
GLUT.glutSetOption(GLUT.GLUT_MULTISAMPLE, 4)
GLUT.glutInitDisplayMode(GLUT.GLUT_DOUBLE | GLUT.GLUT_DEPTH
| GLUT.GLUT_MULTISAMPLE)
self.width = 1200
self.height = 720
GLUT.glutInitWindowSize(self.width, self.height)
GLUT.glutInitWindowPosition(100, 100)
self.window = GLUT.glutCreateWindow(self.title)
self.init_program()
self.clear()
self.show_loading_screen()
self.init_line_buffer()
self.load_line_buffer()
GLUT.glutDisplayFunc(self.display)
GLUT.glutIdleFunc(self.idle)
GLUT.glutReshapeFunc(self.reshape)
GLUT.glutKeyboardFunc(self.keyboard)
GLUT.glutSpecialFunc(self.special)
GLUT.glutMouseFunc(self.mouse)
GLUT.glutMotionFunc(self.motion)
GLUT.glutPassiveMotionFunc(self.motion)
GLUT.glutMainLoop()
def __init__(self, *args, **kwargs):
BaseCanvasBackend.__init__(self)
title, size, show, position = self._process_backend_kwargs(kwargs)
glut.glutInitWindowSize(size[0], size[1])
self._id = glut.glutCreateWindow(title.encode('ASCII'))
if not self._id:
raise RuntimeError('could not create window')
glut.glutSetWindow(self._id)
_VP_GLUT_ALL_WINDOWS.append(self)
# Cache of modifiers so we can send modifiers along with mouse motion
self._modifiers_cache = ()
self._closed = False # Keep track whether the widget is closed
# Register callbacks
glut.glutDisplayFunc(self.on_draw)
glut.glutReshapeFunc(self.on_resize)
# glut.glutVisibilityFunc(self.on_show)
glut.glutKeyboardFunc(self.on_key_press)
glut.glutSpecialFunc(self.on_key_press)
glut.glutKeyboardUpFunc(self.on_key_release)
glut.glutMouseFunc(self.on_mouse_action)
glut.glutMotionFunc(self.on_mouse_motion)
glut.glutPassiveMotionFunc(self.on_mouse_motion)
_set_close_fun(self._id, self.on_close)
self._vispy_canvas_ = None
if position is not None:
self._vispy_set_position(*position)
if not show:
glut.glutHideWindow()
def __init__( self, width=256, height=256, title=None, visible=True, aspect=None,
decoration=True, fullscreen=False, config=None, context=None, color=(0,0,0,1), vsync=False):
if vsync:
log.warn('vsync not implemented for osxglut backend')
if len(__windows__) > 0:
log.critical(
"""OSXGLUT backend is unstable with more than one window.\n"""
"""Exiting...""")
sys.exit(0)
window.Window.__init__(self, width=width,
height=height,
title=title,
visible=visible,
aspect=aspect,
decoration=decoration,
fullscreen=fullscreen,
config=config,
context=context,
color=color)
if config is None:
config = configuration.Configuration()
set_configuration(config)
self._native_window = glut.glutCreateWindow( self._title )
if bool(glut.glutSetOption):
glut.glutSetOption(glut.GLUT_ACTION_ON_WINDOW_CLOSE,
glut.GLUT_ACTION_CONTINUE_EXECUTION)
glut.glutSetOption(glut.GLUT_ACTION_GLUTMAINLOOP_RETURNS,
glut.GLUT_ACTION_CONTINUE_EXECUTION)
glut.glutWMCloseFunc( self._close )
glut.glutDisplayFunc( self._display )
glut.glutReshapeFunc( self._reshape )
glut.glutKeyboardFunc( self._keyboard )
glut.glutKeyboardUpFunc( self._keyboard_up )
glut.glutMouseFunc( self._mouse )
glut.glutMotionFunc( self._motion )
glut.glutPassiveMotionFunc( self._passive_motion )
glut.glutVisibilityFunc( self._visibility )
glut.glutEntryFunc( self._entry )
glut.glutSpecialFunc( self._special )
glut.glutSpecialUpFunc( self._special_up )
glut.glutReshapeWindow( self._width, self._height )
if visible:
glut.glutShowWindow()
else:
glut.glutHideWindow()
# This ensures glutCheckLoop never blocks
def on_idle(): pass
glut.glutIdleFunc(on_idle)
__windows__.append(self)
def __init__(self,
width=256,
height=256,
title=None,
visible=True,
decoration=True,
fullscreen=False,
config=None,
context=None):
if len(__windows__) > 0:
log.critical(
"""OSXGLUT backend is unstable with more than one window.\n"""
"""Exiting...""")
sys.exit(0)
window.Window.__init__(self, width, height, title, visible, decoration,
fullscreen, config, context)
if config is None:
config = configuration.Configuration()
set_configuration(config)
self._native_window = glut.glutCreateWindow(self._title)
if bool(glut.glutSetOption):
glut.glutSetOption(glut.GLUT_ACTION_ON_WINDOW_CLOSE,
glut.GLUT_ACTION_CONTINUE_EXECUTION)
glut.glutSetOption(glut.GLUT_ACTION_GLUTMAINLOOP_RETURNS,
glut.GLUT_ACTION_CONTINUE_EXECUTION)
glut.glutWMCloseFunc(self._close)
glut.glutDisplayFunc(self._display)
glut.glutReshapeFunc(self._reshape)
glut.glutKeyboardFunc(self._keyboard)
glut.glutKeyboardUpFunc(self._keyboard_up)
glut.glutMouseFunc(self._mouse)
glut.glutMotionFunc(self._motion)
glut.glutPassiveMotionFunc(self._passive_motion)
glut.glutVisibilityFunc(self._visibility)
glut.glutEntryFunc(self._entry)
glut.glutSpecialFunc(self._special)
glut.glutSpecialUpFunc(self._special_up)
glut.glutReshapeWindow(self._width, self._height)
if visible:
glut.glutShowWindow()
else:
glut.glutHideWindow()
# This ensures glutCheckLoop never blocks
def on_idle():
pass
glut.glutIdleFunc(on_idle)
__windows__.append(self)
def __init__(self, *args, **kwargs):
BaseCanvasBackend.__init__(self, *args)
title, size, position, show, vsync, resize, dec, fs, parent, context, \
= self._process_backend_kwargs(kwargs)
self._initialized = False
# Deal with context
if not context.istaken:
context.take('glut', self)
_set_config(context.config)
else:
raise RuntimeError('Glut cannot share contexts.')
glut.glutInitWindowSize(size[0], size[1])
self._id = glut.glutCreateWindow(title.encode('ASCII'))
if not self._id:
raise RuntimeError('could not create window')
glut.glutSetWindow(self._id)
_VP_GLUT_ALL_WINDOWS.append(self)
if fs is not False:
self._fullscreen = True
self._old_size = size
if fs is not True:
logger.warning('Cannot specify monitor for glut fullscreen, '
'using default')
glut.glutFullScreen()
else:
self._fullscreen = False
# Cache of modifiers so we can send modifiers along with mouse motion
self._modifiers_cache = ()
self._closed = False # Keep track whether the widget is closed
# Register callbacks
glut.glutDisplayFunc(self.on_draw)
glut.glutReshapeFunc(self.on_resize)
# glut.glutVisibilityFunc(self.on_show)
glut.glutKeyboardFunc(self.on_key_press)
glut.glutSpecialFunc(self.on_key_press)
glut.glutKeyboardUpFunc(self.on_key_release)
glut.glutMouseFunc(self.on_mouse_action)
glut.glutMotionFunc(self.on_mouse_motion)
glut.glutPassiveMotionFunc(self.on_mouse_motion)
_set_close_fun(self._id, self.on_close)
if position is not None:
self._vispy_set_position(*position)
if not show:
glut.glutHideWindow()
# Init
self._initialized = True
self._vispy_set_current()
self._vispy_canvas.events.initialize()
def initGLWindow(width, height):
# init GL window
GLUT.glutInit(sys.argv)
GLUT.glutInitDisplayMode(GLUT.GLUT_RGBA | GLUT.GLUT_DOUBLE | GLUT.GLUT_ALPHA | GLUT.GLUT_DEPTH)
GLUT.glutInitWindowSize(width, height)
GLUT.glutInitWindowPosition(0, 0)
GLUT.glutCreateWindow("Hyper Dimensions v1.0 (beta)")
# set callback functions
GLUT.glutDisplayFunc(drawGLScene) # rendering function
GLUT.glutIdleFunc(drawGLScene) # idle function
GLUT.glutTimerFunc(10, updateScene, 1);
GLUT.glutPassiveMotionFunc(mousePassiveMotion)
def attachGLUT(self):
glut.glutMouseFunc(self.mouseInputHandler)
glut.glutMouseWheelFunc(self.mouseWheelHandler)
glut.glutMotionFunc(self.mouseMoveHandler)
glut.glutPassiveMotionFunc(self.mouseMoveHandler)
glut.glutKeyboardFunc(self.keyboardHandler)
glut.glutKeyboardUpFunc(lambda *x:self.keyboardHandler(*x,isEnd=True))
glut.glutSpecialFunc(self.specialKeyHandler)
glut.glutSpecialUpFunc(lambda *x:self.specialKeyHandler(*x,isEnd=True))
def __init__(self, width=None, height=None, caption=None, visible=True, fullscreen=False):
event.EventDispatcher.__init__(self)
self._event_queue = []
if width and width > 0:
self._width = width
else:
self._width = Window._default_width
if height and height > 0:
self._height = height
else:
self._height = Window._default_height
if caption is None:
caption = sys.argv[0]
self._caption = caption
self._saved_width = self._width
self._saved_height = self._height
if _window is None:
glut.glutInit(sys.argv)
glut.glutInitDisplayMode(glut.GLUT_DOUBLE |
glut.GLUT_RGBA |
glut.GLUT_DEPTH)
self._window_id = glut.glutCreateWindow(self._caption)
glut.glutDisplayFunc(self._display)
glut.glutReshapeFunc(self._reshape)
glut.glutKeyboardFunc(self._keyboard)
glut.glutKeyboardUpFunc(self._keyboard_up)
glut.glutMouseFunc(self._mouse)
glut.glutMotionFunc(self._motion)
glut.glutPassiveMotionFunc(self._passive_motion)
glut.glutVisibilityFunc(self._visibility)
glut.glutEntryFunc(self._entry)
glut.glutSpecialFunc(self._special)
glut.glutSpecialUpFunc(self._special_up)
gl.glClearColor(0,0,0,0)
self._visible = visible
self._time = glut.glutGet(glut.GLUT_ELAPSED_TIME)
if not visible:
glut.glutHideWindow()
else:
glut.glutShowWindow()
self.set_size(self._width, self._height)
screen_width = glut.glutGet(glut.GLUT_SCREEN_WIDTH)
screen_height= glut.glutGet(glut.GLUT_SCREEN_HEIGHT)
glut.glutPositionWindow((screen_width-self._width)//2,
(screen_height-self._height)//2)
self.fullscreen = fullscreen
def attachGLUT(self):
glut.glutMouseFunc(self.mouseInputHandler)
glut.glutMouseWheelFunc(self.mouseWheelHandler)
glut.glutMotionFunc(self.mouseMoveHandler)
glut.glutPassiveMotionFunc(self.mouseMoveHandler)
glut.glutKeyboardFunc(self.keyboardHandler)
glut.glutKeyboardUpFunc(
lambda *x: self.keyboardHandler(*x, isEnd=True))
glut.glutSpecialFunc(self.specialKeyHandler)
glut.glutSpecialUpFunc(
lambda *x: self.specialKeyHandler(*x, isEnd=True))
def __init__(self, name='glut window', *args, **kwargs):
BaseCanvasBackend.__init__(self)
self._id = glut.glutCreateWindow(name)
global ALL_WINDOWS
ALL_WINDOWS.append(self)
# Cache of modifiers so we can send modifiers along with mouse motion
self._modifiers_cache = ()
# Note: this seems to cause the canvas to ignore calls to show()
# about half of the time.
# glut.glutHideWindow() # Start hidden, like the other backends
# Register callbacks
glut.glutDisplayFunc(self.on_draw)
glut.glutReshapeFunc(self.on_resize)
# glut.glutVisibilityFunc(self.on_show)
glut.glutKeyboardFunc(self.on_key_press)
glut.glutSpecialFunc(self.on_key_press)
glut.glutKeyboardUpFunc(self.on_key_release)
glut.glutMouseFunc(self.on_mouse_action)
glut.glutMotionFunc(self.on_mouse_motion)
glut.glutPassiveMotionFunc(self.on_mouse_motion)
# Set close function. See issue #10. For some reason, the function
# can still not exist even if we checked its boolean status.
closeFuncSet = False
if bool(glut.glutWMCloseFunc): # OSX specific test
try:
glut.glutWMCloseFunc(self.on_close)
closeFuncSet = True
except OpenGL.error.NullFunctionError:
pass
if not closeFuncSet:
try:
glut.glutCloseFunc(self.on_close)
closeFuncSet = True
except OpenGL.error.NullFunctionError:
pass
# glut.glutFunc(self.on_)
self._initialized = False
# LC: I think initializing here makes it more consistent with other
# backends
glut.glutTimerFunc(0, self._emit_initialize, None)
def __init__(self, name='glut window', *args, **kwargs):
BaseCanvasBackend.__init__(self)
self._id = glut.glutCreateWindow(name)
global ALL_WINDOWS
ALL_WINDOWS.append(self)
# Cache of modifiers so we can send modifiers along with mouse motion
self._modifiers_cache = ()
# Note: this seems to cause the canvas to ignore calls to show()
# about half of the time.
# glut.glutHideWindow() # Start hidden, like the other backends
# Register callbacks
glut.glutDisplayFunc(self.on_draw)
glut.glutReshapeFunc(self.on_resize)
# glut.glutVisibilityFunc(self.on_show)
glut.glutKeyboardFunc(self.on_key_press)
glut.glutSpecialFunc(self.on_key_press)
glut.glutKeyboardUpFunc(self.on_key_release)
glut.glutMouseFunc(self.on_mouse_action)
glut.glutMotionFunc(self.on_mouse_motion)
glut.glutPassiveMotionFunc(self.on_mouse_motion)
# Set close function. See issue #10. For some reason, the function
# can still not exist even if we checked its boolean status.
closeFuncSet = False
if bool(glut.glutWMCloseFunc): # OSX specific test
try:
glut.glutWMCloseFunc(self.on_close)
closeFuncSet = True
except OpenGL.error.NullFunctionError:
pass
if not closeFuncSet:
try:
glut.glutCloseFunc(self.on_close)
closeFuncSet = True
except OpenGL.error.NullFunctionError:
pass
# glut.glutFunc(self.on_)
self._initialized = False
# LC: I think initializing here makes it more consistent with other
# backends
glut.glutTimerFunc(0, self._emit_initialize, None)
def __init__(
self,
update_callback = _EmptyOneArgCallback,
display_callback = _EmptyZeroArgCallback,
init_callback = _EmptyZeroArgCallback,
key_callback = _EmptyThreeArgCallback,
window_name = 'viewer',
window_size = (640, 480),
frame_rate = 60,
clear_color = (0.0, 0.0, 0.0, 1.0),
field_of_view = 45.0,
):
self.update_callback = update_callback
self.display_callback = display_callback
self.key_callback = key_callback
self.ms_per_frame = int(1000.0 / frame_rate)
self.field_of_view = field_of_view
GLUT.glutInit()
GLUT.glutInitWindowSize(*window_size)
GLUT.glutInitDisplayMode(GLUT.GLUT_DOUBLE | GLUT.GLUT_RGB | GLUT.GLUT_DEPTH)
GLUT.glutCreateWindow(window_name)
GLUT.glutDisplayFunc(self.Display)
GLUT.glutKeyboardFunc(self.Key)
GLUT.glutReshapeFunc(self.Reshape)
GLUT.glutMouseFunc(self.Mouse)
GLUT.glutMotionFunc(self.Motion)
GLUT.glutPassiveMotionFunc(self.PassiveMotion)
GL.glEnable(GL.GL_DEPTH_TEST)
GL.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_FILL)
GL.glClearColor(*clear_color)
self.Reshape(*window_size)
self.camera_theta = 0.0
self.camera_phi = 0.0
self.camera_r = 10.0
self.camera_center = numpy.array((0.0, 0.0, 0.0))
self.UpdateCameraRotationMatrix()
self.mouse_drag_mode = None
init_callback()
def init(self, w=None, h=None):
if w: self.width = w
if h: self.height = h
try:
glut.glutInit()
except Exception as e:
print(e)
sys.exit()
if pl.system() == 'Darwin': #Darwin: OSX
glut.glutInitDisplayString('double rgba samples=8 core depth')
else: #Other: Linux
try:
glut.glutInitDisplayMode(
glut.GLUT_DOUBLE | \
glut.GLUT_RGBA | \
glut.GLUT_MULTISAMPLE | \
glut.GLUT_DEPTH)
except Exception as e:
print('Issue detected')
print(e)
sys.exit()
glut.glutInitWindowSize (self.width, self.height)
glut.glutCreateWindow (self.label)
self.handler.init()
glut.glutDisplayFunc(self.display)
glut.glutKeyboardFunc(self.on_key_press)
glut.glutMouseFunc(self.on_mouse_click)
glut.glutMotionFunc(self.on_mouse_motion)
glut.glutPassiveMotionFunc(self.on_mouse_motion)
glut.glutReshapeFunc(self.on_resize)
self.last_glut_idle_time = time.time()
glut.glutIdleFunc(self.on_glut_idle)
if self.streamed:
# sakura core defines the main program loop,
# so we have to run GLUT's own loop in another
# greenlet.
self.spawn_greenlet_loop()
def __init__(self, **kwargs):
BaseCanvasBackend.__init__(self, capability, SharedContext)
title, size, position, show, vsync, resize, dec, fs, context = \
self._process_backend_kwargs(kwargs)
_set_config(context)
glut.glutInitWindowSize(size[0], size[1])
self._id = glut.glutCreateWindow(title.encode('ASCII'))
if not self._id:
raise RuntimeError('could not create window')
glut.glutSetWindow(self._id)
_VP_GLUT_ALL_WINDOWS.append(self)
if fs is not False:
if isinstance(fs, int):
logger.warn('Cannot specify monitor for glut fullscreen, '
'using default')
glut.glutFullScreen()
# Cache of modifiers so we can send modifiers along with mouse motion
self._modifiers_cache = ()
self._closed = False # Keep track whether the widget is closed
# Register callbacks
glut.glutDisplayFunc(self.on_draw)
glut.glutReshapeFunc(self.on_resize)
# glut.glutVisibilityFunc(self.on_show)
glut.glutKeyboardFunc(self.on_key_press)
glut.glutSpecialFunc(self.on_key_press)
glut.glutKeyboardUpFunc(self.on_key_release)
glut.glutMouseFunc(self.on_mouse_action)
glut.glutMotionFunc(self.on_mouse_motion)
glut.glutPassiveMotionFunc(self.on_mouse_motion)
_set_close_fun(self._id, self.on_close)
self._vispy_canvas_ = None
if position is not None:
self._vispy_set_position(*position)
if not show:
glut.glutHideWindow()
def tiny_glut(args):
global vertex_code, fragment_code
scale = 0.01
def display():
CAMERA.render()
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
nonlocal scale
scale_location = gl.glGetUniformLocation(program, "gScale")
assert scale_location != 0xffffffff
world_location = gl.glGetUniformLocation(program, "gWorld")
assert world_location != 0xffffffff
scale += 0.01
pipeline = Pipeline(rotation=[0.0, 30*scale, 0.0],
# scaling=[math.sin(scale)] * 3,
translation=[0, 0, 6],
projection=ProjParams(WINDOW_WIDTH, WINDOW_HEIGHT, 1.0, 100.0, 60.0))
pipeline.set_camera(CAMERA)
gl.glUniformMatrix4fv(world_location, 1, gl.GL_TRUE, pipeline.get_wvp())
gl.glDrawElements(gl.GL_TRIANGLES, 18, gl.GL_UNSIGNED_INT, ctypes.c_void_p(0))
glut.glutSwapBuffers()
# glut.glutPostRedisplay()
def mouse(x, y):
CAMERA.mouse(x, y)
def keyboard(key, x, y):
if key == glut.GLUT_KEY_F1:
sys.exit(0)
elif key == glut.GLUT_KEY_HOME:
CAMERA.setup()
else:
CAMERA.keyboard(key)
glut.glutInit(args)
glut.glutInitDisplayMode(glut.GLUT_DOUBLE | glut.GLUT_RGBA | glut.GLUT_3_2_CORE_PROFILE)
glut.glutInitWindowSize(WINDOW_WIDTH, WINDOW_HEIGHT)
glut.glutInitWindowPosition(400, 100)
# glut.glutCreateWindow("Camera Tutorial")
glut.glutGameModeString("1920x1200@32")
glut.glutEnterGameMode()
# callbacks initialization
glut.glutDisplayFunc(display)
glut.glutIdleFunc(display)
# glut.glutKeyboardFunc(keyboard)
glut.glutPassiveMotionFunc(mouse)
glut.glutSpecialFunc(keyboard)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glDepthFunc(gl.GL_LESS)
gl.glClearColor(0, 0, 0, 0)
vertices = np.array([
-1, -1, 0,
0, -1, -1,
1, -1, 0,
0, -1, 1,
0, 1, 0
], dtype=np.float32)
indexes = np.array([
0, 1, 2,
1, 2, 3,
0, 1, 4,
1, 2, 4,
2, 3, 4,
3, 0, 4
], dtype=np.uint32)
vertex_shader = gl.glCreateShader(gl.GL_VERTEX_SHADER)
gl.glShaderSource(vertex_shader, vertex_code)
gl.glCompileShader(vertex_shader)
if not gl.glGetShaderiv(vertex_shader, gl.GL_COMPILE_STATUS):
info = gl.glGetShaderInfoLog(vertex_shader)
print("vertex shader error occurred")
print(bytes.decode(info))
return
fragment_shader = gl.glCreateShader(gl.GL_FRAGMENT_SHADER)
gl.glShaderSource(fragment_shader, fragment_code)
gl.glCompileShader(fragment_shader)
if not gl.glGetShaderiv(fragment_shader, gl.GL_COMPILE_STATUS):
info = gl.glGetShaderInfoLog(fragment_shader)
print("fragment shader error occurred")
print(bytes.decode(info))
return
program = gl.glCreateProgram()
gl.glAttachShader(program, vertex_shader)
gl.glAttachShader(program, fragment_shader)
gl.glLinkProgram(program)
gl.glUseProgram(program)
vao = gl.glGenVertexArrays(1)
gl.glBindVertexArray(vao)
vbo = gl.glGenBuffers(1)
gl.glBindBuffer(gl.GL_ARRAY_BUFFER, vbo)
gl.glBufferData(gl.GL_ARRAY_BUFFER, vertices.nbytes, vertices, gl.GL_STATIC_DRAW)
gl.glEnableVertexAttribArray(0)
gl.glVertexAttribPointer(0, 3, gl.GL_FLOAT, gl.GL_FALSE, 0, ctypes.c_void_p(0))
ibo = gl.glGenBuffers(1)
gl.glBindBuffer(gl.GL_ELEMENT_ARRAY_BUFFER, ibo)
gl.glBufferData(gl.GL_ELEMENT_ARRAY_BUFFER, indexes.nbytes, indexes, gl.GL_STATIC_DRAW)
glut.glutMainLoop()
def __init__( self, size=None, position=None, title=None, fullscreen=False):
'''
Create a window with given sise, position and title.
:param (int,int) size:
Initial window size as (width,height) in pixels.
:param (int,int) position:
Initial window position. Depending on the window-manager, the
position request may or may not be honored.
:param string title:
The title of the window.
'''
global _window
window.Window.__init__( self, size, position, title )
self._mouse_x = 0
self._mouse_y = 0
self._button = mouse.NONE
self._modifiers = None
self._time = None
self._timer_stack = []
self._timer_date = []
self._title = title or sys.argv[0]
self._fullscreen = -1
# Is there any glut loop already running ?
if glut.glutGetWindow( ) == 0:
glut.glutInit( sys.argv )
glut.glutInitDisplayMode( glut.GLUT_DOUBLE |
glut.GLUT_RGBA |
glut.GLUT_DEPTH )
self._interactive = False
else:
self._interactive = True
self._id = glut.glutCreateWindow( self._title )
glut.glutShowWindow( )
glut.glutDisplayFunc( self._display )
glut.glutReshapeFunc( self._reshape )
glut.glutKeyboardFunc( self._keyboard )
glut.glutKeyboardUpFunc( self._keyboard_up )
glut.glutMouseFunc( self._mouse )
glut.glutMotionFunc( self._motion )
glut.glutPassiveMotionFunc( self._passive_motion )
glut.glutVisibilityFunc( self._visibility )
glut.glutEntryFunc( self._entry )
glut.glutSpecialFunc( self._special )
glut.glutSpecialUpFunc( self._special_up )
if size is not None:
width, height = size
glut.glutReshapeWindow( width, height )
width = glut.glutGet( glut.GLUT_WINDOW_WIDTH )
height= glut.glutGet( glut.GLUT_WINDOW_HEIGHT )
self._width = width
self._height = height
if position is not None:
x,y = position
glut.glutPositionWindow( x, y )
#else:
# screen_width = glut.glutGet( glut.GLUT_SCREEN_WIDTH )
# screen_height= glut.glutGet( glut.GLUT_SCREEN_HEIGHT )
# x = (screen_width - self._size[0]) / 2
# y = (screen_width - self._size[0]) / 2
# glut.glutPositionWindow( x, y )
x = glut.glutGet( glut.GLUT_WINDOW_X )
y = glut.glutGet( glut.GLUT_WINDOW_X )
self._x, self._y = x, y
# These ones will be used when exiting fullscreen
self._saved_width = self._width
self._saved_height = self._height
self._saved_x = self._x
self._saved_y = self._y
self._time = glut.glutGet( glut.GLUT_ELAPSED_TIME )
_window = self
self._fullscreen = False
if fullscreen:
self.set_fullscreen(True)
def tiny_glut(args):
global vertex_code, fragment_code
scale = 0.01
def display():
CAMERA.render()
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
nonlocal scale
scale_location = gl.glGetUniformLocation(program, "gScale")
assert scale_location != 0xffffffff
world_location = gl.glGetUniformLocation(program, "gWorld")
assert world_location != 0xffffffff
scale += 0.01
pipeline = Pipeline(
rotation=[0.0, 30 * scale, 0.0],
# scaling=[math.sin(scale)] * 3,
translation=[0, 0, 6],
projection=ProjParams(WINDOW_WIDTH, WINDOW_HEIGHT, 1.0, 100.0,
60.0))
pipeline.set_camera(CAMERA)
gl.glUniformMatrix4fv(world_location, 1, gl.GL_TRUE,
pipeline.get_wvp())
gl.glDrawElements(gl.GL_TRIANGLES, 18, gl.GL_UNSIGNED_INT,
ctypes.c_void_p(0))
glut.glutSwapBuffers()
# glut.glutPostRedisplay()
def mouse(x, y):
CAMERA.mouse(x, y)
def keyboard(key, x, y):
if key == glut.GLUT_KEY_F1:
sys.exit(0)
elif key == glut.GLUT_KEY_HOME:
CAMERA.setup()
else:
CAMERA.keyboard(key)
glut.glutInit(args)
glut.glutInitDisplayMode(glut.GLUT_DOUBLE | glut.GLUT_RGBA
| glut.GLUT_3_2_CORE_PROFILE)
glut.glutInitWindowSize(WINDOW_WIDTH, WINDOW_HEIGHT)
glut.glutInitWindowPosition(400, 100)
# glut.glutCreateWindow("Camera Tutorial")
glut.glutGameModeString("1920x1200@32")
glut.glutEnterGameMode()
# callbacks initialization
glut.glutDisplayFunc(display)
glut.glutIdleFunc(display)
# glut.glutKeyboardFunc(keyboard)
glut.glutPassiveMotionFunc(mouse)
glut.glutSpecialFunc(keyboard)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glDepthFunc(gl.GL_LESS)
gl.glClearColor(0, 0, 0, 0)
vertices = np.array([-1, -1, 0, 0, -1, -1, 1, -1, 0, 0, -1, 1, 0, 1, 0],
dtype=np.float32)
indexes = np.array([0, 1, 2, 1, 2, 3, 0, 1, 4, 1, 2, 4, 2, 3, 4, 3, 0, 4],
dtype=np.uint32)
vertex_shader = gl.glCreateShader(gl.GL_VERTEX_SHADER)
gl.glShaderSource(vertex_shader, vertex_code)
gl.glCompileShader(vertex_shader)
if not gl.glGetShaderiv(vertex_shader, gl.GL_COMPILE_STATUS):
info = gl.glGetShaderInfoLog(vertex_shader)
print("vertex shader error occurred")
print(bytes.decode(info))
return
fragment_shader = gl.glCreateShader(gl.GL_FRAGMENT_SHADER)
gl.glShaderSource(fragment_shader, fragment_code)
gl.glCompileShader(fragment_shader)
if not gl.glGetShaderiv(fragment_shader, gl.GL_COMPILE_STATUS):
info = gl.glGetShaderInfoLog(fragment_shader)
print("fragment shader error occurred")
print(bytes.decode(info))
return
program = gl.glCreateProgram()
gl.glAttachShader(program, vertex_shader)
gl.glAttachShader(program, fragment_shader)
gl.glLinkProgram(program)
gl.glUseProgram(program)
vao = gl.glGenVertexArrays(1)
gl.glBindVertexArray(vao)
vbo = gl.glGenBuffers(1)
gl.glBindBuffer(gl.GL_ARRAY_BUFFER, vbo)
gl.glBufferData(gl.GL_ARRAY_BUFFER, vertices.nbytes, vertices,
gl.GL_STATIC_DRAW)
gl.glEnableVertexAttribArray(0)
gl.glVertexAttribPointer(0, 3, gl.GL_FLOAT, gl.GL_FALSE, 0,
ctypes.c_void_p(0))
ibo = gl.glGenBuffers(1)
gl.glBindBuffer(gl.GL_ELEMENT_ARRAY_BUFFER, ibo)
gl.glBufferData(gl.GL_ELEMENT_ARRAY_BUFFER, indexes.nbytes, indexes,
gl.GL_STATIC_DRAW)
glut.glutMainLoop()
else:
return
# Glut init
# --------------------------------------
glut.glutInit(sys.argv)
glut.glutInitDisplayMode(glut.GLUT_DOUBLE | glut.GLUT_RGBA)
glut.glutCreateWindow('Infinite hexagonal grid')
glut.glutReshapeWindow(512, 512)
glut.glutReshapeFunc(reshape)
glut.glutKeyboardFunc(keyboard)
glut.glutDisplayFunc(display)
glut.glutMotionFunc(on_motion)
glut.glutMouseFunc(on_mouse)
glut.glutPassiveMotionFunc(on_passive_motion)
# Build program & data
# --------------------------------------
program = Program(vertex, fragment, 4)
program['a_position'] = (-1, -1), (-1, +1), (+1, -1), (+1, +1)
program['a_texcoord'] = (0, 0), (0, +1), (+1, 0), (+1, +1)
program['u_grid_color'] = 0, 0, 0, 1
program['u_grid_thickness'] = 1
program['u_grid_antialias'] = .75
program['u_translate'] = 0, 0
program['u_scale'] = 1.0
program['u_size'] = 512, 512
mouse = 400, 400
translate = [0, 0]
boosts.clear()
heart_remove_order.queue.clear()
boost_remove_order.queue.clear()
hearts.clear()
boost_remove_order_New = queue.Queue()
heart_remove_order_New = queue.Queue()
for j in initial_hearts:
j.join_set(hearts)
heart_remove_order_New.put(j)
for k in temp_boosts:
k.join_set(boosts)
boost_remove_order_New.put(k)
boost_remove_order = boost_remove_order_New
heart_remove_order = heart_remove_order_New
# glut.glutKeyboardFunc(keyboard_input)
def mouse_passive_motion(x, y):
# print(x, y)
a = x
glut.glutSetCursor(glut.GLUT_CURSOR_NONE)
glut.glutPassiveMotionFunc(mouse_passive_motion)
# Start the Main Loop ----------------------------------------------------------------|
glut.glutMainLoop()
xrot = -(x-500.) / 1000
yrot = (y - 500.) / 1000
rotator = np.matrix([[np.cos(xrot), np.sin(xrot), 0],
[-np.sin(xrot),np.cos(xrot), 0],
[0, 0, 1]])
rotator *= np.matrix([[1, 0, 0],
[0,np.cos(yrot), np.sin(yrot)],
[0,-np.sin(yrot),np.cos(yrot)]])
orientation = rotator * orientation
GLUT.glutWarpPointer(500, 500)
GLUT.glutPassiveMotionFunc(mousemoved)
GLUT.glutDisplayFunc(draw)
print len(norms)
def update():
global position, orientation
t0 = time.time()
orientation = (rotator**-1) * orientation
go = np.array((orientation** -1) * np.matrix([[0], [0], [.2]])).flatten()
position[0] += go[0]
position[1] += go[1]
position[2] += go[2]
draw()
t1 = time.time()
if heightfunc(-position[2], -position[0]) > -position[1]:
data['a_size'][index] = 5
data['a_fg_color'][index] = 0, 0, 0, 1
index = (index + 1) % 500
glut.glutPostRedisplay()
# Glut init
# --------------------------------------
glut.glutInit(sys.argv)
glut.glutInitDisplayMode(glut.GLUT_DOUBLE | glut.GLUT_RGBA | glut.GLUT_DEPTH)
glut.glutCreateWindow('Rain [Move mouse]')
glut.glutReshapeWindow(512, 512)
glut.glutReshapeFunc(reshape)
glut.glutKeyboardFunc(keyboard)
glut.glutDisplayFunc(display)
glut.glutPassiveMotionFunc(on_passive_motion)
glut.glutTimerFunc(1000 / 60, timer, 60)
# Build data
# --------------------------------------
n = 500
data = np.zeros(n, [('a_position', np.float32, 2),
('a_fg_color', np.float32, 4), ('a_size', np.float32, 1)])
index = 0
# Build program
# --------------------------------------
program = Program(vertex, fragment)
vdata = VertexBuffer(data)
program.bind(vdata)
program['u_antialias'] = 1.00
def __init__(self, size=None, position=None, title=None, fullscreen=False,enableAlpha=True,pointSize=2):
'''
Constructor
'''
self._mouse_x = 0
self._mouse_y = 0
self._button = mouse.NONE
self._modifiers = None
self._motionEventCounter=0
self._time = None
self._timer_stack = []
self._timer_date = []
self._title = title or "PyGLer" # FIXME: get default name from a central location
self._fullscreen = -1
self.dragSensitivity = 5
# Is there any glut loop already running ?
if glut.glutGetWindow( ) == 0:
glut.glutInit()
glut.glutInitDisplayMode( glut.GLUT_DOUBLE |
glut.GLUT_RGBA |
glut.GLUT_DEPTH )
self._interactive = False
else:
self._interactive = True
self._id = glut.glutCreateWindow( self._title )
glut.glutShowWindow()
glut.glutDisplayFunc( self.redraw )
glut.glutReshapeFunc( self._reshape )
glut.glutKeyboardFunc( self._keyboard )
glut.glutKeyboardUpFunc( self._keyboard_up )
glut.glutMouseFunc( self._mouse )
glut.glutMotionFunc( self._motion )
glut.glutPassiveMotionFunc( self._passive_motion )
glut.glutVisibilityFunc( self._visibility )
glut.glutEntryFunc( self._entry )
glut.glutSpecialFunc( self._special )
glut.glutSpecialUpFunc( self._special_up )
GL.glEnable(GL.GL_DEPTH_TEST)
GL.glEnable(GL.GL_BLEND)
if enableAlpha:
GL.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA);
GL.glPolygonOffset(1, 1);
GL.glEnable(GL.GL_POLYGON_OFFSET_FILL);
GL.glPointSize(pointSize)
GL.glEnable(GL.GL_PROGRAM_POINT_SIZE)
if size is not None:
width, height = size
glut.glutReshapeWindow( width, height )
width = glut.glutGet( glut.GLUT_WINDOW_WIDTH )
height= glut.glutGet( glut.GLUT_WINDOW_HEIGHT )
self._width = width
self._height = height
if position is not None:
x,y = position
glut.glutPositionWindow( x, y )
x = glut.glutGet( glut.GLUT_WINDOW_X )
y = glut.glutGet( glut.GLUT_WINDOW_X )
self._x, self._y = x, y
# These ones will be used when exiting fullscreen
self._saved_width = self._width
self._saved_height = self._height
self._saved_x = self._x
self._saved_y = self._y
self._time = glut.glutGet( glut.GLUT_ELAPSED_TIME )
self._fullscreen = fullscreen
if fullscreen:
self.set_fullscreen(True)
elif key == 'p':
running = not running
#the mouse is used to control the camera
def mouse(button, state, x, y):
if button == GLUT.GLUT_LEFT_BUTTON:
if (state == GLUT.GLUT_DOWN):
GLUT.glutIdleFunc(forward)
elif (state == GLUT.GLUT_UP):
GLUT.glutIdleFunc(Calculations)
elif button == GLUT.GLUT_RIGHT_BUTTON:
if (state == GLUT.GLUT_DOWN):
GLUT.glutIdleFunc(backward)
elif (state == GLUT.GLUT_UP):
GLUT.glutIdleFunc(Calculations)
GLUT.glutInit(sys.argv)
GLUT.glutInitDisplayMode (GLUT.GLUT_DOUBLE | GLUT.GLUT_RGB | GLUT.GLUT_DEPTH)
GLUT.glutInitWindowSize (1024, 576)
GLUT.glutInitWindowPosition (100, 100)
GLUT.glutCreateWindow('Lorentz Attractor')
init()
GL.glEnable(GL.GL_TEXTURE_2D)
GLUT.glutDisplayFunc(display)
GLUT.glutReshapeFunc(reshape)
GLUT.glutKeyboardFunc(keyboard)
GLUT.glutMouseFunc(mouse)
GLUT.glutPassiveMotionFunc(motion)
GLUT.glutMotionFunc(motion)
GLUT.glutIdleFunc(Calculations)
GLUT.glutMainLoop()
