Copyright update 2021

[plugins/netgenplugin.git] / src / NETGENPlugin / NETGENPlugin_Mesher.hxx

diff --git a/src/NETGENPlugin/NETGENPlugin_Mesher.hxx b/src/NETGENPlugin/NETGENPlugin_Mesher.hxx
index f22859453fe666d4dfee2aff46553a31d8cd2fd4..5a86ab805481bcc9b9e709bdc717ec53933b5ea0 100644 (file)
--- a/src/NETGENPlugin/NETGENPlugin_Mesher.hxx
+++ b/src/NETGENPlugin/NETGENPlugin_Mesher.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2021  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -36,6 +36,8 @@
 #include <SMESH_Algo.hxx>
 #include <SMESH_ProxyMesh.hxx>
 
+#include <TopTools_IndexedMapOfShape.hxx>
+
 namespace nglib {
 #include <nglib.h>
 }
@@ -44,14 +46,15 @@ namespace nglib {
 #include <vector>
 #include <set>
 
-class SMESH_Mesh;
-class SMESH_Comment;
-class SMESHDS_Mesh;
-class TopoDS_Shape;
-class TopTools_IndexedMapOfShape;
 class NETGENPlugin_Hypothesis;
-class NETGENPlugin_SimpleHypothesis_2D;
 class NETGENPlugin_Internals;
+class NETGENPlugin_SimpleHypothesis_2D;
+class SMESHDS_Mesh;
+class SMESH_Comment;
+class SMESH_Mesh;
+class SMESH_MesherHelper;
+class StdMeshers_ViscousLayers;
+class TopoDS_Shape;
 namespace netgen {
   class OCCGeometry;
   class Mesh;
@@ -64,9 +67,10 @@ namespace netgen {
 
 struct NETGENPlugin_ngMeshInfo
 {
-  int _nbNodes, _nbSegments, _nbFaces, _nbVolumes;
+  int   _nbNodes, _nbSegments, _nbFaces, _nbVolumes;
+  bool  _elementsRemoved; // case where netgen can remove free nodes
   char* _copyOfLocalH;
-  NETGENPlugin_ngMeshInfo( netgen::Mesh* ngMesh=0);
+  NETGENPlugin_ngMeshInfo( netgen::Mesh* ngMesh=0, bool checkRemovedElems=false );
   void transferLocalH( netgen::Mesh* fromMesh, netgen::Mesh* toMesh );
   void restoreLocalH ( netgen::Mesh* ngMesh);
 };
@@ -80,18 +84,32 @@ struct NETGENPlugin_ngMeshInfo
 
 struct NETGENPLUGIN_EXPORT NETGENPlugin_NetgenLibWrapper
 {
-  bool             _isComputeOk;
-  nglib::Ng_Mesh * _ngMesh;
+  bool           _isComputeOk;
+  netgen::Mesh * _ngMesh;
 
   NETGENPlugin_NetgenLibWrapper();
   ~NETGENPlugin_NetgenLibWrapper();
   void setMesh( nglib::Ng_Mesh* mesh );
+  nglib::Ng_Mesh* ngMesh() { return (nglib::Ng_Mesh*)(void*)_ngMesh; }
+
+  static int GenerateMesh(netgen::OCCGeometry& occgeo, int startWith, int endWith,
+                          netgen::Mesh* & ngMesh);
+  int GenerateMesh(netgen::OCCGeometry& occgeo, int startWith, int endWith )
+  {
+    return GenerateMesh( occgeo, startWith, endWith, _ngMesh );
+  }
+  static void CalcLocalH( netgen::Mesh * ngMesh );
+
+  static void RemoveTmpFiles();
+  static int& instanceCounter();
 
  private:
   std::string getOutputFileName();
   void        removeOutputFile();
   std::string _outputFileName;
 
+  ostream *       _ngcout;
+  ostream *       _ngcerr;
   std::streambuf* _coutBuffer;   // to re-/store cout.rdbuf()
 };
 
@@ -113,8 +131,12 @@ class NETGENPLUGIN_EXPORT NETGENPlugin_Mesher
 
   void SetParameters(const NETGENPlugin_Hypothesis*          hyp);
   void SetParameters(const NETGENPlugin_SimpleHypothesis_2D* hyp);
+  void SetParameters(const StdMeshers_ViscousLayers*         hyp );
   void SetViscousLayers2DAssigned(bool isAssigned) { _isViscousLayers2D = isAssigned; }
 
+  void SetLocalSizeForChordalError( netgen::OCCGeometry& occgeo, netgen::Mesh& ngMesh );
+  static void SetLocalSize( netgen::OCCGeometry& occgeo, netgen::Mesh& ngMesh );
+
   bool Compute();
 
   bool Evaluate(MapShapeNbElems& aResMap);
@@ -132,25 +154,34 @@ class NETGENPLUGIN_EXPORT NETGENPlugin_Mesher
   static double GetDefaultMinSize(const TopoDS_Shape& shape,
                                   const double        maxSize);
 
-  static void RestrictLocalSize(netgen::Mesh& ngMesh, const gp_XYZ& p, const double  size);
+  static void RestrictLocalSize(netgen::Mesh& ngMesh,
+                                const gp_XYZ& p,
+                                double        size,
+                                const bool    overrideMinH=true);
 
   static int FillSMesh(const netgen::OCCGeometry&          occgeom,
                        netgen::Mesh&                       ngMesh,
                        const NETGENPlugin_ngMeshInfo&      initState,
                        SMESH_Mesh&                         sMesh,
                        std::vector<const SMDS_MeshNode*>&  nodeVec,
-                       SMESH_Comment&                      comment);
+                       SMESH_Comment&                      comment,
+                       SMESH_MesherHelper*                 quadHelper=0);
 
   bool FillNgMesh(netgen::OCCGeometry&                occgeom,
                   netgen::Mesh&                       ngMesh,
                   std::vector<const SMDS_MeshNode*>&  nodeVec,
                   const std::list< SMESH_subMesh* > & meshedSM,
+                  SMESH_MesherHelper*                 quadHelper=0,
                   SMESH_ProxyMesh::Ptr                proxyMesh=SMESH_ProxyMesh::Ptr());
 
   static void FixIntFaces(const netgen::OCCGeometry& occgeom,
                           netgen::Mesh&              ngMesh,
                           NETGENPlugin_Internals&    internalShapes);
 
+  static bool FixFaceMesh(const netgen::OCCGeometry& occgeom,
+                          netgen::Mesh&              ngMesh,
+                          const int                  faceID);
+
   static void AddIntVerticesInFaces(const netgen::OCCGeometry&          occgeom,
                                     netgen::Mesh&                       ngMesh,
                                     std::vector<const SMDS_MeshNode*>&  nodeVec,
@@ -166,17 +197,15 @@ class NETGENPLUGIN_EXPORT NETGENPlugin_Mesher
                       netgen::OCCGeometry&                  geom,
                       const TSideVector&                    wires,
                       SMESH_MesherHelper&                   helper,
-                      std::vector< const SMDS_MeshNode* > & nodeVec);
+                      std::vector< const SMDS_MeshNode* > & nodeVec,
+                      const bool                            overrideMinH=true);
 
   void SetDefaultParameters();
 
-  static void RemoveTmpFiles();
-
   static SMESH_ComputeErrorPtr ReadErrors(const std::vector< const SMDS_MeshNode* >& nodeVec);
 
 
-  static void toPython( const netgen::Mesh* ngMesh,
-                        const std::string&  pyFile); // debug
+  static void toPython( const netgen::Mesh* ngMesh ); // debug
 
  private:
 
@@ -186,6 +215,7 @@ class NETGENPLUGIN_EXPORT NETGENPlugin_Mesher
   bool                 _optimize;
   int                  _fineness;
   bool                 _isViscousLayers2D;
+  double               _chordalError;
   netgen::Mesh*        _ngMesh;
   netgen::OCCGeometry* _occgeom;
 
@@ -195,10 +225,11 @@ class NETGENPLUGIN_EXPORT NETGENPlugin_Mesher
   volatile double      _totalTime;
 
   const NETGENPlugin_SimpleHypothesis_2D * _simpleHyp;
+  const StdMeshers_ViscousLayers*   _viscousLayersHyp;
 
   // a pointer to NETGENPlugin_Mesher* field of the holder, that will be
   // nullified at destruction of this
-  NETGENPlugin_Mesher ** _ptrToMe; 
+  NETGENPlugin_Mesher ** _ptrToMe;
 };
 
 //=============================================================================