def request(self, slicing, through=None):
assert is_pure_slicing(slicing)
assert is_bounded(slicing)
shape = slicing2shape(slicing)
result = np.zeros(shape, dtype=self._dtype)
result[:] = self._constant
return ConstantRequest(result)
def request( self, slicing, through=None ):
assert is_pure_slicing(slicing)
assert is_bounded(slicing)
shape = slicing2shape(slicing)
result = np.zeros( shape, dtype = self._dtype )
result[:] = self._constant
return ConstantRequest( result )
def __init__(self, op, slicing, prio, objectName="Unnamed LazyflowRequest"):
shape = op.Output.meta.shape
if shape is not None:
slicing = make_bounded(slicing, shape)
self._req = op.Output[slicing]
self._slicing = slicing
self._shape = slicing2shape(slicing)
self._objectName = objectName
def __missing__(self, key):
if self.p[0].output.meta.shape is not None:
reqobj = self.p[0].output[self.p[1]].allocate(priority = self.p[2])
else:
reqobj = ArrayRequest( np.zeros(slicing2shape(self.p[1]), dtype=np.uint8 ), self.p[1] )
self[0] = reqobj
return reqobj
def __init__(self, op, slicing, prio, objectName="Unnamed LazyflowRequest" ):
self._req = LazyflowRequest._req_on_demand(op, slicing, prio)
self._slicing = slicing
shape = op.output.meta.shape
if shape is not None:
slicing = make_bounded(slicing, shape)
self._shape = slicing2shape(slicing)
self._objectName = objectName
def testPut(self):
slicing = sl[0:1, 0:100, 0:100, 0:1, 0:1]
inData = (255*np.random.random( slicing2shape(slicing) )).astype(np.uint8)
# Put some data into the source and get it back out again
self.source.put(slicing, inData)
req = self.source.request(slicing)
assert (req.wait() == inData).all()
def __missing__(self, key):
if self.p[0].output.meta.shape is not None:
assert(self.p[0].output.ready())
reqobj = self.p[0].output[self.p[1]]
else:
reqobj = ArrayRequest( np.zeros(slicing2shape(self.p[1]), dtype=np.uint8 ), (slice(None),) * len(self.p[1]) )
self[0] = reqobj
return reqobj
def request(self, qrect, along_through=None):
assert isinstance(qrect, QRect)
s = rect2slicing(qrect)
r = self._channels[0].request(s, along_through)
g = self._channels[1].request(s, along_through)
b = self._channels[2].request(s, along_through)
a = self._channels[3].request(s, along_through)
shape = list(slicing2shape(s))
assert len(shape) == 2
assert all([x > 0 for x in shape])
return RGBAImageRequest(r, g, b, a, shape, *self._layer._normalize)
def request(self, qrect, along_through=None):
assert isinstance(qrect, QRect)
s = rect2slicing(qrect)
r = self._channels[0].request(s, along_through)
g = self._channels[1].request(s, along_through)
b = self._channels[2].request(s, along_through)
a = self._channels[3].request(s, along_through)
shape = list(slicing2shape(s))
assert len(shape) == 2
assert all([x > 0 for x in shape])
return RGBAImageRequest(r, g, b, a, shape, *self._layer._normalize)
def request(self, slicing):
assert is_pure_slicing(slicing)
assert is_bounded(slicing)
shape = slicing2shape(slicing)
key = (shape, self._constant, self._dtype)
if key not in self._cache:
result = np.full(shape, self._constant, dtype=self._dtype)
result.setflags(write=False)
self._cache[key] = result
return ConstantRequest(self._cache[key])
def request( self, slicing ):
if cfg.getboolean('pixelpipeline', 'verbose'):
volumina.printLock.acquire()
print " LazyflowSource '%s' requests %s" % (self.objectName(), volumina.strSlicing(slicing))
volumina.printLock.release()
if not is_pure_slicing(slicing):
raise Exception('LazyflowSource: slicing is not pure')
if self._outslot.meta.shape is not None:
reqobj = self._outslot[slicing].allocate(priority = self._priority)
else:
reqobj = ArrayRequest( np.zeros(slicing2shape(slicing), dtype=np.uint8 ), slicing )
return LazyflowRequest( reqobj )
def request( self, qrect, along_through=None ):
if cfg.getboolean('pixelpipeline', 'verbose'):
volumina.printLock.acquire()
print Fore.RED + " RGBAImageSource '%s' requests (x=%d, y=%d, w=%d, h=%d)" \
% (self.objectName(), qrect.x(), qrect.y(), qrect.width(), qrect.height()) \
+ Fore.RESET
volumina.printLock.release()
assert isinstance(qrect, QRect)
s = rect2slicing( qrect )
r = self._channels[0].request(s, along_through)
g = self._channels[1].request(s, along_through)
b = self._channels[2].request(s, along_through)
a = self._channels[3].request(s, along_through)
shape = list( slicing2shape(s) )
assert len(shape) == 2
assert all([x > 0 for x in shape])
return RGBAImageRequest( r, g, b, a, shape, *self._layer._normalize )
def request( self, qrect, along_through=None ):
if cfg.getboolean('pixelpipeline', 'verbose'):
volumina.printLock.acquire()
print Fore.RED + " RGBAImageSource '%s' requests (x=%d, y=%d, w=%d, h=%d)" \
% (self.objectName(), qrect.x(), qrect.y(), qrect.width(), qrect.height()) \
+ Fore.RESET
volumina.printLock.release()
assert isinstance(qrect, QRect)
s = rect2slicing( qrect )
r = self._channels[0].request(s, along_through)
g = self._channels[1].request(s, along_through)
b = self._channels[2].request(s, along_through)
a = self._channels[3].request(s, along_through)
shape = list( slicing2shape(s) )
assert len(shape) == 2
assert all([x > 0 for x in shape])
return RGBAImageRequest( r, g, b, a, shape, *self._layer._normalize )
def request( self, qrect ):
if cfg.getboolean('pixelpipeline', 'verbose'):
volumina.printLock.acquire()
print Fore.RED + " RGBAImageSource '%s' requests (x=%d, y=%d, w=%d, h=%d)" \
% (self.objectName(), qrect.x(), qrect.y(), qrect.width(), qrect.height()) \
+ Fore.RESET
volumina.printLock.release()
assert isinstance(qrect, QRect)
s = rect2slicing( qrect )
r = self._channels[0].request(s)
g = self._channels[1].request(s)
b = self._channels[2].request(s)
a = self._channels[3].request(s)
shape = []
for t in slicing2shape(s):
if t > 1:
shape.append(t)
assert len(shape) == 2
return RGBAImageRequest( r, g, b, a, shape, *self._layer._normalize )
def request( self, qrect, along_through=None ):
assert isinstance(qrect, QRect)
s = rect2slicing(qrect)
shape = slicing2shape( s )
return RandomImageRequest( shape )
def __getitem__( self, slicing ):
sl3d = (slicing[1], slicing[2], slicing[3])
ret = np.zeros(slicing2shape(slicing), dtype=self.dtype)
ret[0,:,:,:,0] = self.a[tuple(sl3d)]
return ret
def __init__(self, op, slicing, prio, objectName="Unnamed LazyflowRequest" ):
self._req = LazyflowRequest._req_on_demand(op, slicing, prio)
self._slicing = slicing
self._shape = slicing2shape(slicing)
self._objectName = objectName
def request(self, qrect, along_through=None):
assert isinstance(qrect, QRect)
s = rect2slicing(qrect)
shape = slicing2shape(s)
return RandomImageRequest(shape)
