Method __init__

dm_control/viewer/gui/glfw_gui.py:175–200

Instance initializer. Args: width: Initial window width, in pixels. height: Initial window height, in pixels. title: A string with a window title. context: (Optional) A `render.GLFWContext` instance. Raises: RuntimeError: If GLFW initialization or window initi

(self, width, height, title, context=None)

  """

  def __init__(self, width, height, title, context=None):
    """Instance initializer.

    Args:
      width: Initial window width, in pixels.
      height: Initial window height, in pixels.
      title: A string with a window title.
      context: (Optional) A `render.GLFWContext` instance.

    Raises:
      RuntimeError: If GLFW initialization or window initialization fails.
    """
    super().__init__()
    self._context = context or DoubleBufferedGlfwContext(width, height, title)

    if not self._context.window:
      raise RuntimeError('Failed to create window')

    self._oldsize = None

    with self._context.make_current() as ctx:
      self._fullscreen_quad = ctx.call(self._glfw_setup, self._context.window)
    self.on_files_drop = util.QuietSet()

    self._keyboard = GlfwKeyboard(self._context)
    self._mouse = GlfwMouse(self._context)

  def _glfw_setup(self, window):
    glfw.set_drop_callback(window, self._handle_file_drop)