-// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2022 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
#include <SMDS_MeshElement.hxx>
#include <SMESH_Algo.hxx>
#include <SMESH_ProxyMesh.hxx>
+#include <SALOMEDS_Tool.hxx>
+
+#include <TopTools_IndexedMapOfShape.hxx>
namespace nglib {
#include <nglib.h>
#include <vector>
#include <set>
+class NETGENPlugin_Hypothesis;
+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;
-class TopTools_IndexedMapOfShape;
-class NETGENPlugin_Hypothesis;
-class NETGENPlugin_SimpleHypothesis_2D;
-class NETGENPlugin_Internals;
namespace netgen {
class OCCGeometry;
class Mesh;
}
+
+// Class for temporary folder switching
+class ChdirRAII
+{
+ public:
+#ifndef WIN32
+ ChdirRAII(const std::string& wd):_wd(wd) { if(_wd.empty()) return ; char *pwd(get_current_dir_name()); _od = pwd; free(pwd); chdir(_wd.c_str()); }
+ ~ChdirRAII() { if(_od.empty()) return ; chdir(_od.c_str()); }
+#else
+ ChdirRAII(const std::string& wd) : _wd(wd) {
+ if (_wd.empty())
+ return;
+ TCHAR pwd[MAX_PATH];
+ GetCurrentDirectory(sizeof(pwd), pwd);
+ _od = Kernel_Utils::utf8_encode_s(pwd);
+ SetCurrentDirectory(Kernel_Utils::utf8_decode_s(_wd).c_str());
+ }
+ ~ChdirRAII() {
+ if (_od.empty()) return;
+ SetCurrentDirectory(Kernel_Utils::utf8_decode_s(_od).c_str());
+ }
+#endif
+ private:
+ std::string _wd;
+ std::string _od;
+};
//=============================================================================
/*!
* \brief Struct storing nb of entities in netgen mesh
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);
};
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();
+ void setOutputFile(std::string);
private:
std::string getOutputFileName();
void removeOutputFile();
std::string _outputFileName;
+ // This will change current directory when the class is instanciated and switch
+ ChdirRAII _tmpDir;
+
ostream * _ngcout;
ostream * _ngcerr;
*/
//=============================================================================
-class NETGENPLUGIN_EXPORT NETGENPlugin_Mesher
+class NETGENPLUGIN_EXPORT NETGENPlugin_Mesher
{
public:
// ---------- PUBLIC METHODS ----------
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);
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:
bool _optimize;
int _fineness;
bool _isViscousLayers2D;
+ double _chordalError;
netgen::Mesh* _ngMesh;
netgen::OCCGeometry* _occgeom;
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;
};
//=============================================================================
bool isShapeToPrecompute(const TopoDS_Shape& s);
// 2D meshing
- // edges
+ // edges
bool hasInternalEdges() const { return !_e2face.empty(); }
bool isInternalEdge( int id ) const { return _e2face.count( id ); }
const std::map<int,int>& getEdgesAndVerticesWithFaces() const { return _e2face; }