From 4a87093dce659ebda0d59761cd1a0350c542ab5a Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 30 May 2013 14:14:31 +0000
Subject: [PATCH] 0022104: EDF 2550 SMESH: 2D viscous layer, allow specifying
 edges with viscous layer

+  void SetBndShapes(const std::vector<int>& shapeIds, bool toIgnore);
+  std::vector<int> GetBndShapes() const { return _shapeIds; }
+  bool IsToIgnoreShapes() const { return _isToIgnoreShapes; }

  private:

-  std::vector<int> _ignoreBndShapeIds;
+  std::vector<int> _shapeIds;
+  bool             _isToIgnoreShapes;
---
 src/StdMeshers/StdMeshers_ViscousLayers.cxx | 34 +++++++++++----------
 src/StdMeshers/StdMeshers_ViscousLayers.hxx | 12 +++++---
 2 files changed, 25 insertions(+), 21 deletions(-)

diff --git a/src/StdMeshers/StdMeshers_ViscousLayers.cxx b/src/StdMeshers/StdMeshers_ViscousLayers.cxx
index 61365b4d6..d4a595ec5 100644
--- a/src/StdMeshers/StdMeshers_ViscousLayers.cxx
+++ b/src/StdMeshers/StdMeshers_ViscousLayers.cxx
@@ -567,20 +567,17 @@ virtual SMDS_ElemIteratorPtr elementsIterator(SMDSAbs_ElementType type) const
 //
 StdMeshers_ViscousLayers::StdMeshers_ViscousLayers(int hypId, int studyId, SMESH_Gen* gen)
   :SMESH_Hypothesis(hypId, studyId, gen),
-   _nbLayers(1), _thickness(1), _stretchFactor(1)
+   _isToIgnoreShapes(18), _nbLayers(1), _thickness(1), _stretchFactor(1)
 {
   _name = StdMeshers_ViscousLayers::GetHypType();
   _param_algo_dim = -3; // auxiliary hyp used by 3D algos
 } // --------------------------------------------------------------------------------
-void StdMeshers_ViscousLayers::SetBndShapesToIgnore(const std::vector<int>& faceIds)
+void StdMeshers_ViscousLayers::SetBndShapes(const std::vector<int>& faceIds, bool toIgnore)
 {
-  if ( faceIds != _ignoreBndShapeIds )
-    _ignoreBndShapeIds = faceIds, NotifySubMeshesHypothesisModification();
-} // --------------------------------------------------------------------------------
-bool StdMeshers_ViscousLayers::IsIgnoredShape(const int shapeID) const
-{
-  return ( find( _ignoreBndShapeIds.begin(), _ignoreBndShapeIds.end(), shapeID )
-           != _ignoreBndShapeIds.end() );
+  if ( faceIds != _shapeIds )
+    _shapeIds = faceIds, NotifySubMeshesHypothesisModification();
+  if ( _isToIgnoreShapes != toIgnore )
+    _isToIgnoreShapes = toIgnore, NotifySubMeshesHypothesisModification();
 } // --------------------------------------------------------------------------------
 void StdMeshers_ViscousLayers::SetTotalThickness(double thickness)
 {
@@ -638,17 +635,22 @@ std::ostream & StdMeshers_ViscousLayers::SaveTo(std::ostream & save)
   save << " " << _nbLayers
        << " " << _thickness
        << " " << _stretchFactor
-       << " " << _ignoreBndShapeIds.size();
-  for ( unsigned i = 0; i < _ignoreBndShapeIds.size(); ++i )
-    save << " " << _ignoreBndShapeIds[i];
+       << " " << _shapeIds.size();
+  for ( unsigned i = 0; i < _shapeIds.size(); ++i )
+    save << " " << _shapeIds[i];
+  save << " " << !_isToIgnoreShapes; // negate to keep the behavior in old studies.
   return save;
 } // --------------------------------------------------------------------------------
 std::istream & StdMeshers_ViscousLayers::LoadFrom(std::istream & load)
 {
-  int nbFaces, faceID;
+  int nbFaces, faceID, shapeToTreat;
   load >> _nbLayers >> _thickness >> _stretchFactor >> nbFaces;
-  while ( _ignoreBndShapeIds.size() < nbFaces && load >> faceID )
-    _ignoreBndShapeIds.push_back( faceID );
+  while ( _shapeIds.size() < nbFaces && load >> faceID )
+    _shapeIds.push_back( faceID );
+  if ( load >> shapeToTreat )
+    _isToIgnoreShapes = !shapeToTreat;
+  else
+    _isToIgnoreShapes = true; // old behavior
   return load;
 } // --------------------------------------------------------------------------------
 bool StdMeshers_ViscousLayers::SetParametersByMesh(const SMESH_Mesh*   theMesh,
@@ -1072,7 +1074,7 @@ bool _ViscousBuilder::findFacesWithLayers()
   vector<TopoDS_Shape> ignoreFaces;
   for ( unsigned i = 0; i < _sdVec.size(); ++i )
   {
-    vector<TGeomID> ids = _sdVec[i]._hyp->GetBndShapesToIgnore();
+    vector<TGeomID> ids = _sdVec[i]._hyp->GetBndShapes();
     for ( unsigned i = 0; i < ids.size(); ++i )
     {
       const TopoDS_Shape& s = getMeshDS()->IndexToShape( ids[i] );
diff --git a/src/StdMeshers/StdMeshers_ViscousLayers.hxx b/src/StdMeshers/StdMeshers_ViscousLayers.hxx
index 9794ec54d..b62e165b0 100644
--- a/src/StdMeshers/StdMeshers_ViscousLayers.hxx
+++ b/src/StdMeshers/StdMeshers_ViscousLayers.hxx
@@ -39,10 +39,11 @@ class STDMESHERS_EXPORT StdMeshers_ViscousLayers : public SMESH_Hypothesis
 public:
   StdMeshers_ViscousLayers(int hypId, int studyId, SMESH_Gen* gen);
 
-  // Set boundary shapes to exclude from treatment, faces in 3D, edges in 2D
-  void SetBndShapesToIgnore(const std::vector<int>& shapeIds);
-  std::vector<int> GetBndShapesToIgnore() const { return _ignoreBndShapeIds; }
-  bool IsIgnoredShape(const int shapeID) const;
+  // Set boundary shapes, faces in 3D, edges in 2D, either to exclude from
+  // treatment or to make the Viscous Layers on
+  void SetBndShapes(const std::vector<int>& shapeIds, bool toIgnore);
+  std::vector<int> GetBndShapes() const { return _shapeIds; }
+  bool IsToIgnoreShapes() const { return _isToIgnoreShapes; }
 
   // Set total thickness of layers of prisms
   void SetTotalThickness(double thickness);
@@ -86,7 +87,8 @@ public:
 
  private:
 
-  std::vector<int> _ignoreBndShapeIds;
+  std::vector<int> _shapeIds;
+  bool             _isToIgnoreShapes;
   int              _nbLayers;
   double           _thickness;
   double           _stretchFactor;
-- 
2.30.2