def __init__(self, size, *args):
""" Initialize Data into default state. """
GLObject.__init__(self)
self._data = {}
for dtype in args:
dtype = np.dtype(dtype)
if not dtype.fields:
raise TypeError('dtype must be structured type')
array = np.empty(size, dtype)
buffer = VertexBuffer(array)
for name in dtype.names:
self._data[name] = array, buffer
def __init__(self, size, *args):
""" Initialize Data into default state. """
GLObject.__init__(self)
self._data = {}
for dtype in args:
dtype = np.dtype(dtype)
if not dtype.fields:
raise TypeError('dtype must be structured type')
array = np.empty(size, dtype)
buffer = VertexBuffer(array)
for name in dtype.names:
self._data[name] = array,buffer
def __init__(self, target, data=None):
""" Initialize buffer into default state. """
GLObject.__init__(self)
# Store and check target
if target not in (gl.GL_ARRAY_BUFFER, gl.GL_ELEMENT_ARRAY_BUFFER):
raise ValueError("Invalid target for buffer object.")
self._target = target
# Total bytes consumed by the elements of the buffer
self._nbytes = 0
# Indicate if a resize has been requested
self._need_resize = False
# Buffer usage (GL_STATIC_DRAW, G_STREAM_DRAW or GL_DYNAMIC_DRAW)
self._usage = gl.GL_DYNAMIC_DRAW
# Set data
self._pending_data = []
if data is not None:
self.set_data(data)
def __init__(self, target, data=None):
""" Initialize buffer into default state. """
GLObject.__init__(self)
# Store and check target
if target not in (gl.GL_ARRAY_BUFFER, gl.GL_ELEMENT_ARRAY_BUFFER):
raise ValueError("Invalid target for buffer object.")
self._target = target
# Total bytes consumed by the elements of the buffer
self._nbytes = 0
# Indicate if a resize has been requested
self._need_resize = False
# Buffer usage (GL_STATIC_DRAW, G_STREAM_DRAW or GL_DYNAMIC_DRAW)
self._usage = gl.GL_DYNAMIC_DRAW
# Set data
self._pending_data = []
if data is not None:
self.set_data(data)
