Last change
on this file since 2335 was
1704,
checked in by yushan, 5 years ago
|
Introducing the new graph functionality. Attribute build_workflow_graph=.TRUE. is used in the field definition section in the xml file to enable the workflow graph of the field and other fields referecing to it. A more detailed document will be available soon on the graph fuctionality.
|
File size:
1.3 KB
|
Line | |
---|
1 | #include "filter.hpp" |
---|
2 | |
---|
3 | namespace xios |
---|
4 | { |
---|
5 | CFilter::CFilter(CGarbageCollector& gc, size_t inputSlotsCount, IFilterEngine* engine) |
---|
6 | : CInputPin(gc, inputSlotsCount) |
---|
7 | , COutputPin(gc, false) |
---|
8 | , engine(engine) |
---|
9 | , inputSlotCount(inputSlotCount) |
---|
10 | { /* Nothing to do */ } |
---|
11 | |
---|
12 | StdString CFilter::GetName(void) { return StdString("Filter"); } |
---|
13 | |
---|
14 | void CFilter::onInputReady(std::vector<CDataPacketPtr> data) |
---|
15 | { |
---|
16 | CDataPacketPtr outputPacket = engine->apply(data); |
---|
17 | if (outputPacket) |
---|
18 | onOutputReady(outputPacket); |
---|
19 | } |
---|
20 | |
---|
21 | void CFilter::setInputTrigger(size_t inputSlot, COutputPin* trigger) |
---|
22 | { |
---|
23 | // Was the filter already triggerable? If not, we need to inform |
---|
24 | // all downstream filters. |
---|
25 | bool wasTriggerable = canBeTriggered(); |
---|
26 | |
---|
27 | CInputPin::setInputTrigger(inputSlot, trigger); |
---|
28 | |
---|
29 | if (!wasTriggerable) |
---|
30 | setOutputTriggers(); |
---|
31 | } |
---|
32 | |
---|
33 | void CFilter::trigger(Time timestamp) |
---|
34 | { |
---|
35 | CInputPin::trigger(timestamp); |
---|
36 | |
---|
37 | COutputPin::trigger(timestamp); |
---|
38 | } |
---|
39 | |
---|
40 | bool CFilter::canBeTriggered() const |
---|
41 | { |
---|
42 | return (CInputPin::canBeTriggered() || COutputPin::canBeTriggered()); |
---|
43 | } |
---|
44 | |
---|
45 | bool CFilter::mustAutoTrigger() const |
---|
46 | { |
---|
47 | return COutputPin::mustAutoTrigger(); |
---|
48 | } |
---|
49 | |
---|
50 | bool CFilter::isDataExpected(const CDate& date) const |
---|
51 | { |
---|
52 | return COutputPin::isDataExpected(date); |
---|
53 | } |
---|
54 | } // namespace xios |
---|
Note: See
TracBrowser
for help on using the repository browser.