From af2d4706216fd0e87cbdd6ca900c3f2b407ca2c4 Mon Sep 17 00:00:00 2001
From: Anthony Geay <anthony.geay@edf.fr>
Date: Mon, 16 Mar 2020 17:07:56 +0100
Subject: [PATCH] Go on

---
 src/engine/CMakeLists.txt |  2 ++
 src/engine/InPort.hxx     |  1 +
 src/engine/NbBranches.cxx | 56 +++++++++++++++++++++++++++++++++++++++
 src/engine/NbBranches.hxx | 46 ++++++++++++++++++++++++++++++++
 4 files changed, 105 insertions(+)
 create mode 100644 src/engine/NbBranches.cxx
 create mode 100644 src/engine/NbBranches.hxx

diff --git a/src/engine/CMakeLists.txt b/src/engine/CMakeLists.txt
index 22c37646a..c6e9b85ea 100644
--- a/src/engine/CMakeLists.txt
+++ b/src/engine/CMakeLists.txt
@@ -113,6 +113,7 @@ SET(YACSlibEngine_HEADERS
   SetOfPoints.hxx
   PlayGround.hxx
   ObserverAsPlugin.hxx
+  NbBranches.hxx
   )
 
 # --- sources ---
@@ -156,6 +157,7 @@ SET(YACSlibEngine_SOURCES
   WhileLoop.cxx
   Switch.cxx
   DynParaLoop.cxx
+  NbBranches.cxx
   ForEachLoop.cxx
   OptimizerAlg.cxx
   OptimizerLoop.cxx
diff --git a/src/engine/InPort.hxx b/src/engine/InPort.hxx
index bb8a221d7..9f393d5bc 100644
--- a/src/engine/InPort.hxx
+++ b/src/engine/InPort.hxx
@@ -54,6 +54,7 @@ namespace YACS
       friend class SplitterNode;
       friend class ComposedNode;
       friend class OptimizerLoop;
+      friend class NbBranches;
       friend class ElementaryNode; //for removeAllLinksWithMe
       friend class CollectorSwOutPort;
       friend class OutputDataStreamPort;
diff --git a/src/engine/NbBranches.cxx b/src/engine/NbBranches.cxx
new file mode 100644
index 000000000..b9528aeb7
--- /dev/null
+++ b/src/engine/NbBranches.cxx
@@ -0,0 +1,56 @@
+// Copyright (C) 2006-2020  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#include "NbBranches.hxx"
+
+using namespace YACS::ENGINE;
+
+const char NbBranches::NAME_OF_NUMBER_OF_BRANCHES[]="nbBranches";
+
+void NbBranches::exInit(bool start)
+{
+    _nbOfBranches.exInit(start);
+}
+
+InputPort *NbBranches::getPort() const
+{
+    return const_cast<AnyInputPort *>(&_nbOfBranches);
+}
+
+bool NbBranches::isMultiplicitySpecified(unsigned& value) const
+{
+  if(_nbOfBranches.edIsManuallyInitialized())
+    if(_nbOfBranches.edGetNumberOfLinks()==0)
+    {
+      value=_nbOfBranches.getIntValue();
+      return true;
+    }   
+  return false;
+}
+
+void NbBranches::forceMultiplicity(unsigned value)
+{
+  _nbOfBranches.edRemoveAllLinksLinkedWithMe();
+  _nbOfBranches.edInit((int)value);
+}
+
+bool NbBranches::IsBranchPortName(const std::string& name)
+{
+  return name == NAME_OF_NUMBER_OF_BRANCHES;
+}
\ No newline at end of file
diff --git a/src/engine/NbBranches.hxx b/src/engine/NbBranches.hxx
new file mode 100644
index 000000000..5960da73f
--- /dev/null
+++ b/src/engine/NbBranches.hxx
@@ -0,0 +1,46 @@
+// Copyright (C) 2006-2020  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#pragma once
+
+#include "YACSlibEngineExport.hxx"
+#include "AnyInputPort.hxx"
+
+namespace YACS
+{
+  namespace ENGINE
+  {
+    class Node;
+    class YACSLIBENGINE_EXPORT NbBranches
+    {
+      public:
+        NbBranches(Node *node):_nbOfBranches(NAME_OF_NUMBER_OF_BRANCHES,node,Runtime::_tc_int) { }
+        NbBranches(const NbBranches& other, Node *node):_nbOfBranches(other._nbOfBranches,node) { }
+        void exInit(bool start);
+        InputPort *getPort() const;
+        bool isMultiplicitySpecified(unsigned& value) const;
+        void forceMultiplicity(unsigned value);
+        int getIntValue() const { return _nbOfBranches.getIntValue(); }
+        static bool IsBranchPortName(const std::string& name);
+      private:
+        AnyInputPort _nbOfBranches;
+        static const char NAME_OF_NUMBER_OF_BRANCHES[];
+    };
+  }
+}
-- 
2.39.2