1 // Copyright (C) 2006-2013 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #ifndef __FOREACHLOOP_HXX__
21 #define __FOREACHLOOP_HXX__
23 #include "YACSlibEngineExport.hxx"
24 #include "ElementaryNode.hxx"
25 #include "DynParaLoop.hxx"
26 #include "OutputPort.hxx"
27 #include "InputPort.hxx"
28 #include "AnyInputPort.hxx"
36 class AnySplitOutputPort;
40 class InterceptorInputPort : public AnyInputPort
42 friend class ForEachLoop;
43 friend class SplitterNode;
45 AnySplitOutputPort *_repr;
47 InterceptorInputPort(const std::string& name, Node *node, TypeCode* type);
48 InterceptorInputPort(const InterceptorInputPort& other, Node *newHelder);
49 void getAllRepresentants(std::set<InPort *>& repr) const;
50 InputPort *clone(Node *newHelder) const;
51 void setRepr(AnySplitOutputPort *repr);
54 class AnySplitOutputPort : public OutputPort
56 friend class ForEachLoop;
57 friend class SplitterNode;
60 InterceptorInputPort *_intercptr;
61 mutable unsigned int _cnt;
65 AnySplitOutputPort(const std::string& name, Node *node, TypeCode *type);
66 AnySplitOutputPort(const AnySplitOutputPort& other, Node *newHelder);
67 bool addInPort(InPort *inPort) throw(Exception);
68 void getAllRepresented(std::set<OutPort *>& represented) const;
69 int removeInPort(InPort *inPort, bool forward) throw(Exception);
70 void addRepr(OutPort *repr, InterceptorInputPort *intercptr);
71 OutPort *getRepr() const { return _repr; }
72 OutputPort *clone(Node *newHelder) const;
75 class YACSLIBENGINE_EXPORT SeqAnyInputPort : public AnyInputPort
77 friend class ForEachLoop;
78 friend class SplitterNode;
80 unsigned getNumberOfElements() const;
81 virtual std::string dump();
83 SeqAnyInputPort(const std::string& name, Node *node, TypeCodeSeq* type);
84 SeqAnyInputPort(const SeqAnyInputPort& other, Node *newHelder);
85 InputPort *clone(Node *newHelder) const;
86 Any *getValueAtRank(int i) const;
89 class SplitterNode : public ElementaryNode
91 friend class ForEachLoop;
93 static const char NAME_OF_SEQUENCE_INPUT[];
95 SplitterNode(const std::string& name, TypeCode *typeOfData, ForEachLoop *father);
96 SplitterNode(const SplitterNode& other, ForEachLoop *father);
97 InputPort *getInputPort(const std::string& name) const throw(Exception);
98 Node *simpleClone(ComposedNode *father, bool editionOnly) const;
99 unsigned getNumberOfElements() const;
101 void init(bool start=true);
102 void putSplittedValueOnRankTo(int rankInSeq, int branch, bool first);
104 SeqAnyInputPort _dataPortToDispatch;
107 class FakeNodeForForEachLoop : public ElementaryNode
109 friend class ForEachLoop;
114 FakeNodeForForEachLoop(ForEachLoop *loop, bool normalFinish);
115 FakeNodeForForEachLoop(const FakeNodeForForEachLoop& other);
116 Node *simpleClone(ComposedNode *father, bool editionOnly) const;
117 void exForwardFailed();
118 void exForwardFinished();
123 static const char NAME[];
126 class YACSLIBENGINE_EXPORT ForEachLoop : public DynParaLoop
128 friend class SplitterNode;
129 friend class FakeNodeForForEachLoop;
132 static const char NAME_OF_SPLITTERNODE[];
134 static const int NOT_RUNNING_BRANCH_ID;
136 SplitterNode _splitterNode;
137 FakeNodeForForEachLoop *_nodeForSpecialCases;
138 std::vector<AnySplitOutputPort *> _outGoingPorts;//! ports linked to node outside the current scope
139 std::vector<InterceptorInputPort *> _intecptrsForOutGoingPorts;//!ports created for TypeCodes correctness
140 //part of attributes defining graph dynamically built on control notification
141 unsigned _execCurrentId;
142 std::vector<SequenceAny *> _execVals;
143 std::vector< std::vector<AnyInputPort *> > _execOutGoingPorts;
145 ForEachLoop(const std::string& name, TypeCode *typeOfDataSplitted);
146 ForEachLoop(const ForEachLoop& other, ComposedNode *father, bool editionOnly);
148 void init(bool start=true);
149 void exUpdateState();
150 void getReadyTasks(std::vector<Task *>& tasks);
151 int getNumberOfInputPorts() const;
153 void checkNoCyclePassingThrough(Node *node) throw(Exception);
154 void selectRunnableTasks(std::vector<Task *>& tasks);
156 unsigned getExecCurrentId() const { return _execCurrentId; } // for update progress bar on GUI part
157 std::list<InputPort *> getSetOfInputPort() const;
158 std::list<InputPort *> getLocalInputPorts() const;
159 InputPort *edGetSeqOfSamplesPort() { return &_splitterNode._dataPortToDispatch; }
160 InputPort *getInputPort(const std::string& name) const throw(Exception);
161 OutPort *getOutPort(const std::string& name) const throw(Exception);
162 OutputPort *getOutputPort(const std::string& name) const throw(Exception);
163 Node *getChildByShortName(const std::string& name) const throw(Exception);
164 std::list<OutputPort *> getLocalOutputPorts() const;
165 void accept(Visitor *visitor);
166 void writeDot(std::ostream &os) const;
167 virtual std::string typeName() {return "YACS__ENGINE__ForEachLoop";}
168 virtual void resetState(int level);
170 Node *simpleClone(ComposedNode *father, bool editionOnly=true) const;
171 void checkLinkPossibility(OutPort *start, const std::list<ComposedNode *>& pointsOfViewStart,
172 InPort *end, const std::list<ComposedNode *>& pointsOfViewEnd) throw(Exception);
173 YACS::Event updateStateOnFinishedEventFrom(Node *node);
174 void buildDelegateOf(std::pair<OutPort *, OutPort *>& port, InPort *finalTarget, const std::list<ComposedNode *>& pointsOfView);
175 void getDelegateOf(std::pair<OutPort *, OutPort *>& port, InPort *finalTarget, const std::list<ComposedNode *>& pointsOfView) throw(Exception);
176 void releaseDelegateOf(OutPort *portDwn, OutPort *portUp, InPort *finalTarget, const std::list<ComposedNode *>& pointsOfView) throw(Exception);
178 void cleanDynGraph();
179 void pushAllSequenceValues();
180 void createOutputOutOfScopeInterceptors(int branchNb);
181 void prepareSequenceValues(int sizeOfSamples);
182 OutPort *getDynOutPortByAbsName(int branchNb, const std::string& name);
183 void storeOutValsInSeqForOutOfScopeUse(int rank, int branchNb);