def setupOutputs(self):
length = 0
for slot in list(self.inputs.values()):
if slot.connected():
length += 1
self.outputs["Outputs"].resize(length)
i = 0
for sname in sorted(self.inputs.keys()):
slot = self.inputs[sname]
if slot.connected():
self.outputs["Outputs"][i].meta.assignFrom(slot.meta)
i += 1
def propagateDirty(self, islot, subindex, roi):
i = 0
for sname in sorted(self.inputs.keys()):
slot = self.inputs[sname]
if slot == islot:
self.outputs["Outputs"][i].setDirty(roi)
break
if slot.connected():
self.outputs["Outputs"][i].meta.assignFrom(slot.meta)
i += 1
def execute(self, slot, subindex, roi, result):
key = roiToSlice(roi.start, roi.stop)
index = subindex[0]
i = 0
for sname in sorted(self.inputs.keys()):
slot = self.inputs[sname]
if slot.connected():
if i == index:
return slot[key].wait()
i += 1