def __init__(self,
title,
width=1024,
height=768,
background_color=color.Smoke):
self.base_width = width
self.base_height = height
glutInit(sys.argv)
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH)
glutInitWindowSize(width, height)
glutInitWindowPosition((self.screen_width - width) // 2,
(self.screen_height - height) // 2)
glutCreateWindow(title)
glutKeyboardFunc(self.handle_key)
glutDisplayFunc(self._draw)
glutIdleFunc(self.handle_idle)
glutMouseFunc(self.handle_mouse)
glutSpecialFunc(self.handle_special_key)
glutReshapeFunc(self.handle_reshape)
glEnable(GL_DEPTH_TEST)
if background_color is not None:
self.fill_color(*color.Smoke, 1.)
def create_window(self, params):
if self.__glut_window is None:
# init GLUT !
pymt_logger.debug('WinGlut: GLUT initialization')
glutInit('')
glutInitDisplayMode(
GLUT_RGBA | GLUT_DOUBLE | GLUT_ALPHA | GLUT_DEPTH |
GLUT_MULTISAMPLE | GLUT_STENCIL | GLUT_ACCUM)
# create the window
self.__glut_window = glutCreateWindow('pymt')
# register all callbcaks
glutReshapeFunc(self._glut_reshape)
glutMouseFunc(self._glut_mouse)
glutMotionFunc(self._glut_mouse_motion)
glutKeyboardFunc(self._glut_keyboard)
# update window size
glutShowWindow()
self.size = params['width'], params['height']
if params['fullscreen']:
pymt_logger.debug('WinGlut: Set window to fullscreen mode')
glutFullScreen()
super(MTWindowGlut, self).create_window(params)
def create_window(self, params):
if self.__glut_window is None:
# init GLUT !
pymt_logger.debug('WinGlut: GLUT initialization')
glutInit('')
if 'PYMT_GLUT_UNITTEST' in os.environ:
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE)
else:
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_ALPHA
| GLUT_DEPTH | GLUT_MULTISAMPLE
| GLUT_STENCIL | GLUT_ACCUM)
# create the window
self.__glut_window = glutCreateWindow('pymt')
# register all callbcaks
glutReshapeFunc(self._glut_reshape)
glutMouseFunc(self._glut_mouse)
glutMotionFunc(self._glut_mouse_motion)
glutKeyboardFunc(self._glut_keyboard)
# update window size
glutShowWindow()
self.size = params['width'], params['height']
if params['fullscreen']:
pymt_logger.debug('WinGlut: Set window to fullscreen mode')
glutFullScreen()
super(MTWindowGlut, self).create_window(params)
def register(self):
""" register callbacks with glut """
glutMouseFunc(self.handle_mouse_button)
glutMotionFunc(self.handle_mouse_move)
glutKeyboardFunc(self.handle_keystroke)
glutSpecialFunc(self.handle_keystroke)
glutPassiveMotionFunc(None)
def register(self):
"""
注册glut的事件回调函数
"""
glutMouseFunc(self.handle_mouse_button)
glutMotionFunc(self.handle_mouse_move)
glutKeyboardFunc(self.handle_keystroke)
glutSpecialFunc(self.handle_keystroke)
def register(self):
""" register callbacks with glut """
glutMouseFunc(self.handle_mouse_button)
glutMotionFunc(self.handle_mouse_move)
glutKeyboardFunc(self.handle_keystroke)
glutSpecialFunc(self.handle_keystroke)
glutPassiveMotionFunc(None)
def register(self):
print('进入register函数')
""" 注册glut的事件回调函数 """
glutMouseFunc(self.handle_mouse_button)
glutMotionFunc(self.handle_mouse_move)
glutKeyboardFunc(self.handle_keystroke)
print('尝试过调用self.handle_keystroke()函数')
glutSpecialFunc(self.handle_keystroke)
print('尝试第二次')
def main(path=None):
glutInit(sys.argv)
if sys.platform == 'darwin':
if not path:
path = dialog()
if not path:
sys.exit(0)
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE)
glutInitWindowPosition(0, 0)
glutInitWindowSize(730, 650)
win = glutCreateWindow(b'MIDI Player')
(width, height, img) = read_image(join(dirname(__file__), 'mixer.ppm'))
glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
texture = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, texture)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB,
GL_UNSIGNED_BYTE, img)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
glMatrixMode(GL_TEXTURE)
glLoadIdentity()
glScale(1 / width, 1 / height, 1)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glOrtho(0, 730, 0, 650, 0, 1)
player = Player(win, path, width, height)
glutDisplayFunc(player.display_func)
glutKeyboardFunc(player.keyboard_func)
glutMouseFunc(player.mouse_func)
glutMotionFunc(player.motion_func)
glutIdleFunc(player.process_events)
submenus = []
for instrument in range(128):
if instrument % 8 == 0:
submenus.append([
families[instrument // 8],
glutCreateMenu(player.change_instrument)
])
glutAddMenuEntry(instruments[instrument].encode('ascii'), instrument)
glutCreateMenu(player.change_instrument)
for family, submenu in submenus:
glutAddSubMenu(family.encode('ascii'), submenu)
glutAttachMenu(GLUT_RIGHT_BUTTON)
glutMainLoop()
def main(path=None):
glutInit(sys.argv)
if sys.platform == 'darwin':
if not path:
path = dialog()
if not path:
sys.exit(0)
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE)
glutInitWindowPosition(0, 0)
glutInitWindowSize(730, 650)
win = glutCreateWindow(b'MIDI Player')
(width, height, img) = read_image('mixer.ppm')
glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
rbo = c_uint(int(glGenRenderbuffersEXT(1)))
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, rbo)
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGB, width, height)
fbo = c_uint(int(glGenFramebuffersEXT(1)))
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, fbo)
glFramebufferRenderbufferEXT(GL_READ_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0_EXT,
GL_RENDERBUFFER_EXT, rbo)
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, fbo)
glClear(GL_COLOR_BUFFER_BIT)
glDrawPixels(width, height, GL_RGB, GL_UNSIGNED_BYTE, img)
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, 0)
player = Player(win, path, width, height)
glutDisplayFunc(player.display_func)
glutKeyboardFunc(player.keyboard_func)
glutMouseFunc(player.mouse_func)
glutMotionFunc(player.motion_func)
glutIdleFunc(player.process_events)
submenus = []
for instrument in range(128):
if instrument % 8 == 0:
submenus.append([families[instrument // 8],
glutCreateMenu(player.change_instrument)])
glutAddMenuEntry(instruments[instrument].encode('ascii'), instrument)
glutCreateMenu(player.change_instrument)
for family, submenu in submenus:
glutAddSubMenu(family.encode('ascii'), submenu)
glutAttachMenu(GLUT_RIGHT_BUTTON)
glutMainLoop()
def main(path=None):
glutInit(sys.argv)
if sys.platform == 'darwin':
if not path:
path = dialog()
if not path:
sys.exit(0)
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE)
glutInitWindowPosition(0, 0)
glutInitWindowSize(730, 650)
win = glutCreateWindow(b'MIDI Player')
(width, height, img) = read_image(join(dirname(__file__), 'mixer.ppm'))
glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
texture = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, texture)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0,
GL_RGB, GL_UNSIGNED_BYTE, img)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
glMatrixMode(GL_TEXTURE)
glLoadIdentity()
glScale(1/width, 1/height, 1)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glOrtho(0, 730, 0, 650, 0, 1)
player = Player(win, path, width, height)
glutDisplayFunc(player.display_func)
glutKeyboardFunc(player.keyboard_func)
glutMouseFunc(player.mouse_func)
glutMotionFunc(player.motion_func)
glutIdleFunc(player.process_events)
submenus = []
for instrument in range(128):
if instrument % 8 == 0:
submenus.append([families[instrument // 8],
glutCreateMenu(player.change_instrument)])
glutAddMenuEntry(instruments[instrument].encode('ascii'), instrument)
glutCreateMenu(player.change_instrument)
for family, submenu in submenus:
glutAddSubMenu(family.encode('ascii'), submenu)
glutAttachMenu(GLUT_RIGHT_BUTTON)
glutMainLoop()
def init_opengl(self, width, height, x, y):
glutInit()
glutInitWindowPosition(x, y)
glutInitWindowSize(width, height)
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH | GLUT_MULTISAMPLE)
glutCreateWindow("Rainbow Alga")
glutDisplayFunc(self.render)
glutIdleFunc(self.render)
glutReshapeFunc(self.resize)
glutMouseFunc(self.mouse)
glutMotionFunc(self.drag)
glutKeyboardFunc(self.keyboard)
glutSpecialFunc(self.special_keyboard)
glClearDepth(1.0)
glClearColor(0.0, 0.0, 0.0, 0.0)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glFrustum(-1.0, 1.0, -1.0, 1.0, 1.0, 3000)
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT)
# Lighting
light_ambient = (0.0, 0.0, 0.0, 1.0)
light_diffuse = (1.0, 1.0, 1.0, 1.0)
light_specular = (1.0, 1.0, 1.0, 1.0)
light_position = (-100.0, 100.0, 100.0, 0.0)
mat_ambient = (0.7, 0.7, 0.7, 1.0)
mat_diffuse = (0.8, 0.8, 0.8, 1.0)
mat_specular = (1.0, 1.0, 1.0, 1.0)
high_shininess = (100)
glEnable(GL_LIGHT0)
glEnable(GL_NORMALIZE)
glEnable(GL_COLOR_MATERIAL)
glEnable(GL_LIGHTING)
glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient)
glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse)
glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular)
glLightfv(GL_LIGHT0, GL_POSITION, light_position)
glMaterialfv(GL_FRONT, GL_AMBIENT, mat_ambient)
glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_diffuse)
glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular)
glMaterialfv(GL_FRONT, GL_SHININESS, high_shininess)
# Transparency
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
def run():
global window
glutInit(sys.argv)
# Select type of Display mode:
# Double buffer
# RGBA color
# Alpha components supported
# Depth buffer
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH)
# get a 640 x 480 window
resolution = get_state()["camera"]["resolution"]
glutInitWindowSize(int(resolution[0]), int(resolution[1]))
# the window starts at the upper left corner of the screen
glutInitWindowPosition(0, 0)
# Okay, like the C version we retain the window id to use when closing, but for those of you new
# to Python (like myself), remember this assignment would make the variable local and not global
# if it weren't for the global declaration at the start of main.
window = glutCreateWindow("Waffle")
# Register the drawing function with glut, BUT in Python land, at least using PyOpenGL, we need to
# set the function pointer and invoke a function to actually register the callback, otherwise it
# would be very much like the C version of the code.
glutDisplayFunc(DrawGLScene)
# Uncomment this line to get full screen.
# glutFullScreen()
# When we are doing nothing, redraw the scene.
glutIdleFunc(idleFunc)
# Register the function called when our window is resized.
glutReshapeFunc(ReSizeGLScene)
# Register the function called when the keyboard is pressed.
glutKeyboardFunc(keyDown)
glutKeyboardUpFunc(keyUp)
glutMouseFunc(onMouseClick)
glutMotionFunc(onMouseClickMove)
glutPassiveMotionFunc(onMouseMove)
# Initialize our window.
InitGL()
init_world()
init_interface()
# Start Event Processing Engine
glutMainLoop()
def _initGL(self, extraArgs):
"""initializes OpenGL and creates the Window"""
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB)
glutInitWindowSize(self.size, self.size)
glutInitWindowPosition(self.initx, self.inity)
glutInit(extraArgs.split(" "))
glutCreateWindow(VERSIONSTRING.encode("ascii"))
glutDisplayFunc(self.Draw)
glutIdleFunc(glutPostRedisplay)
glutReshapeFunc(self.Reshape)
glutKeyboardFunc(self.HandleKeys)
glutSpecialFunc(self.HandleKeys)
glutMouseFunc(self.HandleMouse)
glClearColor(*(self.bgcolor + [0.0]))
glEnable(GL_LINE_SMOOTH)
glLineWidth(1.3)
def initialize(self):
"""Sets up the OpenGL window and binds input callbacks to it
"""
glutKeyboardFunc(self._on_key_down)
glutSpecialFunc(self._on_special_key_down)
# [Keyboard/Special]Up methods aren't supported on some old GLUT implementations
has_keyboard_up = False
has_special_up = False
try:
if bool(glutKeyboardUpFunc):
glutKeyboardUpFunc(self._on_key_up)
has_keyboard_up = True
if bool(glutSpecialUpFunc):
glutSpecialUpFunc(self._on_special_key_up)
has_special_up = True
except NullFunctionError:
# Methods aren't available on this GLUT version
pass
if not has_keyboard_up or not has_special_up:
# Warn on old GLUT implementations that don't implement much of the interface.
self._logger.warning(
"Warning: Old GLUT implementation detected - keyboard remote control of Vector disabled."
"We recommend installing freeglut. %s",
_glut_install_instructions())
self._is_keyboard_control_enabled = False
else:
self._is_keyboard_control_enabled = True
try:
GLUT_BITMAP_9_BY_15
except NameError:
self._logger.warning(
"Warning: GLUT font not detected. Help message will be unavailable."
)
glutMouseFunc(self._on_mouse_button)
glutMotionFunc(self._on_mouse_move)
glutPassiveMotionFunc(self._on_mouse_move)
glutIdleFunc(self._idle)
glutVisibilityFunc(self._visible)
def activate(self, width, height):
glutInit(['mesh_viewer'])
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_ALPHA | GLUT_DEPTH)
glutInitWindowSize(width, height)
glutInitWindowPosition(0, 0)
self.root_window_id = glutCreateWindow(self.titlebar)
glutDisplayFunc(self.on_draw)
glutTimerFunc(100, self.checkQueue, 0)
glutReshapeFunc(self.on_resize_window)
glutKeyboardFunc(self.on_keypress)
glutMouseFunc(self.on_click)
glutMotionFunc(self.on_drag)
# for r, lst in enumerate(self.mesh_viewers):
# for c, mv in enumerate(lst):
# mv.glut_window_id = glutCreateSubWindow(self.root_window_id, c*width/len(lst), r*height/len(self.mesh_viewers), width/len(lst), height/len(self.mesh_viewers))
glutDisplayFunc(self.on_draw)
self.init_opengl()
glutMainLoop() # won't return until process is killed
def register_callbacks():
"""
Registers the following callbacks with GLUT:
- glutKeyboardFunc
- glutKeyboardUpFunc
- glutSpecialFunc
- glutSpecialUpFunc
- glutMotionFunc
- glutPassiveMotionFunc
- glutMouseFunc
"""
glutKeyboardFunc(_key_down)
glutKeyboardUpFunc(_key_up)
glutSpecialFunc(_special_down)
glutSpecialUpFunc(_special_up)
glutMotionFunc(_mouse_pos_listener)
glutPassiveMotionFunc(_mouse_pos_listener)
glutMouseFunc(_mouse_button_listener)
def register(self):
""" to rigister glut's event-callback-function"""
glutMouseFunc(self.handle_mouse_button)
glutMotionFunc(self.handle_mouse_move)
glutKeyboardFunc(self.handle_keystroke)
glutSpecialFunc(self.handle_keystroke)
def mouse_func(cls, callback):
glutMouseFunc(callback)
