Exemplo n.º 1
0
    def __init__(self,
                 element,
                 loops=1,
                 position=(0, 0),
                 rotation=(0, 0, 0),
                 size=1,
                 duration=None,
                 z=DEFAULT_Z,
                 shader=None,
                 **kwds):
        super(ImageSprite, self).__init__()
        import pi3d

        self.element = element
        self.imagename = IMAGE_DIRECTORY.expand(kwds.pop('file', None))
        del kwds['type']
        if kwds:
            s = '' if len(kwds) == 1 else 's'
            LOGGER.error('Unknown keyword%s: %s', s, ', '.join(kwds))

        self._loops = loops
        self._loop_number = 0
        self._position = Expression.expression(position, element)
        self._rotation = Expression.expression(rotation, element)
        self._size = Expression.expression(size, element)
        self._z = Expression.expression(z, element)
        self.element.time = 0  # elapsed time.
        self._time = 0  # start time.
        if duration is None:
            for env in [self._position, self._rotation, self._size, self._z]:
                if env.is_constant():
                    duration = max(duration, env.length)
            if duration is None:
                duration = INFINITY
        else:
            self._duration = Expression.convert(duration)

        if not self._duration:
            LOGGER.warning('An image sprite had a zero duration.')
        if not ImageSprite.CACHE:
            ImageSprite.CACHE = pi3d.TextureCache()

        texture = ImageSprite.CACHE.create(self.imagename)
        x, y, z = self.coords()
        self.sprite = pi3d.ImageSprite(texture,
                                       w=texture.ix,
                                       h=texture.iy,
                                       shader=Shader.shader(shader),
                                       x=x,
                                       y=y,
                                       z=z)
        self.sprite.repaint = self.repaint
Exemplo n.º 2
0
def set_player(self, element,
               level=1, pan=0, loops=1, begin=0, end=INF, length=INF, **kwds):
  self._element = element
  self._file = kwds.pop('file')
  self._filename = Util.DEFAULT_AUDIO_DIRECTORY.expand(self._file)
  if kwds:
    LOGGER.error('Unused keywords %s', kwds)
  self._passthrough = (level == 1 and pan == 0)

  self._length = length
  self._level = Expression.expression(level, element)
  self._pan = Expression.expression(pan, element)
  self._loops = loops
  self._begin = begin
  self._end = end
Exemplo n.º 3
0
    def __init__(
        self,
        element,
        loops=1,
        position=(0, 0),
        rotation=(0, 0, 0),
        size=1,
        duration=None,
        z=DEFAULT_Z,
        shader=None,
        **kwds
    ):
        super(ImageSprite, self).__init__()
        import pi3d

        self.element = element
        self.imagename = IMAGE_DIRECTORY.expand(kwds.pop("file", None))
        del kwds["type"]
        if kwds:
            s = "" if len(kwds) == 1 else "s"
            LOGGER.error("Unknown keyword%s: %s", s, ", ".join(kwds))

        self._loops = loops
        self._loop_number = 0
        self._position = Expression.expression(position, element)
        self._rotation = Expression.expression(rotation, element)
        self._size = Expression.expression(size, element)
        self._z = Expression.expression(z, element)
        self.element.time = 0  # elapsed time.
        self._time = 0  # start time.
        if duration is None:
            for env in [self._position, self._rotation, self._size, self._z]:
                if env.is_constant():
                    duration = max(duration, env.length)
            if duration is None:
                duration = INFINITY
        else:
            self._duration = Expression.convert(duration)

        if not self._duration:
            LOGGER.warning("An image sprite had a zero duration.")
        if not ImageSprite.CACHE:
            ImageSprite.CACHE = pi3d.TextureCache()

        texture = ImageSprite.CACHE.create(self.imagename)
        x, y, z = self.coords()
        self.sprite = pi3d.ImageSprite(texture, w=texture.ix, h=texture.iy, shader=Shader.shader(shader), x=x, y=y, z=z)
        self.sprite.repaint = self.repaint
Exemplo n.º 4
0
def set_player(player, element,
               level=1, pan=0, loops=1, begin=0, end=-1, length=-1, **kwds):
    kwds.pop('type', None)
    player._element = element
    player._file = kwds.pop('file')
    player._filename = Util.DEFAULT_AUDIO_DIRECTORY.expand(player._file)
    if kwds:
        LOGGER.error('Unused keywords %s', kwds)
    player._passthrough = (level == 1 and pan == 0)

    player._length = length
    player._level = Expression.expression(level, element)
    player._pan = Expression.expression(pan, element)
    player._loops = loops
    player._begin = begin
    player._end = end
Exemplo n.º 5
0
def make_table_and_patterns(pattern_desc, attributes):
  table = {}
  patterns = []

  desc = pattern_desc.description
  pd = pattern_desc

  try:
    for k, v in six.iteritems(desc):
      if not k.startswith('pattern'):
        if k in attributes:
          v = Expression.expression(v, pattern_desc.element)
        table[k] = v

    pats = desc.get('patterns') or desc.get('pattern') or []
    if type(pats) is not list:
      pats = [pats]

    for p in pats:
      pd = _PatternDesc(pattern_desc.element, p, pattern_desc.name)
      pattern = _make_pattern(pd, False)
      if pattern:
        patterns.append(pattern)
  except Exception as e:
    if RAISE_ORIGINAL_EXCEPTION:
      raise
    else:
      raise Exception('%s in %s' % (e, pd))

  return table, patterns
Exemplo n.º 6
0
    def __init__(self, desc, element, name):
        self.name = name
        self.element = element
        desc = ReadObservingDictionary(desc)
        pat = desc.pop('pattern', [])
        if isinstance(pat, dict):
            pat = [pat]
        elif isinstance(pat, six.string_types):
            pat = split_on_commas(pat)
        self._patterns = [make_pattern(element, p) for p in pat]

        if self.PATTERN_COUNT is not None:
            assert self.PATTERN_COUNT == len(self._patterns), (
              "Pattern type %s expects %s subpatterns but got %d" %
              (self.__class__.__name__,
               self.PATTERN_COUNT,
              len(self._patterns)))

        self.dictionary = {}
        self.is_constant = all(p.is_constant for p in self._patterns)

        missing = []
        self.constants = set()
        for k, v in self.SETTINGS.items():
            const = v.get('constant', self.CONSTANT)
            literal = v.get('literal')
            if const:
                self.constants.add(k)
            value = desc.get(k, v.get('default'))
            if value is None and 'default' not in v:
                missing.append(k)
            else:
                if literal:
                    expression = LiteralExpression(value)
                elif const:
                    expression = ConstantExpression.constant_expression(value)
                else:
                    expression = Expression.expression(value, element)
                self.dictionary[k] = expression
                self.is_constant = self.is_constant and expression.is_constant()

        if missing:
            raise Exception('%s is missing required arguments %s' %
                            (self, ', '.join(missing)))

        unread = desc.unread()
        if unread:
            LOGGER.error(
              "For pattern type %s, we didn't use the following parameters: %s",
              self.__class__.__name__, ', '.join(unread))

        self._in_precompute = True
        self._precompute()
        self._in_precompute = False
        if self.is_constant:
            self._value = self._evaluate();
Exemplo n.º 7
0
    def __init__(self, desc, element, name):
        self.name = name
        self.element = element
        desc = ReadObservingDictionary(desc)
        pat = desc.pop('pattern', [])
        if isinstance(pat, dict):
            pat = [pat]
        elif isinstance(pat, six.string_types):
            pat = split_on_commas(pat)
        self._patterns = [make_pattern(element, p) for p in pat]

        if self.PATTERN_COUNT is not None:
            assert self.PATTERN_COUNT == len(self._patterns), (
                "Pattern type %s expects %s subpatterns but got %d" %
                (self.__class__.__name__, self.PATTERN_COUNT,
                 len(self._patterns)))

        self.dictionary = {}
        self.is_constant = all(p.is_constant for p in self._patterns)

        missing = []
        self.constants = set()
        for k, v in self.SETTINGS.items():
            const = v.get('constant', self.CONSTANT)
            literal = v.get('literal')
            if const:
                self.constants.add(k)
            value = desc.get(k, v.get('default'))
            if value is None and 'default' not in v:
                missing.append(k)
            else:
                if literal:
                    expression = LiteralExpression(value)
                elif const:
                    expression = ConstantExpression.constant_expression(value)
                else:
                    expression = Expression.expression(value, element)
                self.dictionary[k] = expression
                self.is_constant = self.is_constant and expression.is_constant(
                )

        if missing:
            raise Exception('%s is missing required arguments %s' %
                            (self, ', '.join(missing)))

        unread = desc.unread()
        if unread:
            LOGGER.error(
                "For pattern type %s, we didn't use the following parameters: %s",
                self.__class__.__name__, ', '.join(unread))

        self._in_precompute = True
        self._precompute()
        self._in_precompute = False
        if self.is_constant:
            self._value = self._evaluate()