-// Copyright (C) 2007-2016 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
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
-// SMESH SMESH : implementaion of SMESH idl descriptions
+// SMESH SMESH : implementation of SMESH idl descriptions
// File : SMESH_Gen.cxx
// Author : Paul RASCLE, EDF
// Module : SMESH
#include "SMDS_MeshNode.hxx"
#include "SMESHDS_Document.hxx"
#include "SMESH_HypoFilter.hxx"
+#include "SMESH_Mesh.hxx"
#include "SMESH_MesherHelper.hxx"
#include "SMESH_subMesh.hxx"
#include <windows.h>
#endif
+#include <Basics_Utils.hxx>
+
using namespace std;
-//#include <vtkDebugLeaks.h>
+// Environment variable separator
+#ifdef WIN32
+ #define env_sep ';'
+#else
+ #define env_sep ':'
+#endif
+
+namespace
+{
+ // a structure used to nullify SMESH_Gen field of SMESH_Hypothesis,
+ // which is needed for SMESH_Hypothesis not deleted before ~SMESH_Gen()
+ struct _Hyp : public SMESH_Hypothesis
+ {
+ void NullifyGen()
+ {
+ _gen = 0;
+ }
+ };
+
+ //================================================================================
+ /*!
+ * \brief Fill a map of shapes with all sub-shape of a sub-mesh
+ */
+ //================================================================================
+ TopTools_IndexedMapOfShape * fillAllowed( SMESH_subMesh* sm,
+ const bool toFill,
+ TopTools_IndexedMapOfShape * allowedSub )
+ {
+ if ( !toFill || !allowedSub )
+ {
+ return nullptr;
+ }
+ if ( allowedSub->IsEmpty() )
+ {
+ allowedSub->ReSize( sm->DependsOn().size() + 1 );
+ allowedSub->Add( sm->GetSubShape() );
+ for ( const auto & key_sm : sm->DependsOn() )
+ allowedSub->Add( key_sm.second->GetSubShape() );
+ }
+ return allowedSub;
+ }
+}
//=============================================================================
/*!
SMESH_Gen::SMESH_Gen()
{
+ _studyContext = new StudyContextStruct;
+ _studyContext->myDocument = new SMESHDS_Document();
_localId = 0;
_hypId = 0;
_segmentation = _nbSegments = 10;
- SMDS_Mesh::_meshList.clear();
_compute_canceled = false;
- //vtkDebugLeaks::SetExitError(0);
}
//=============================================================================
SMESH_Gen::~SMESH_Gen()
{
- std::map < int, StudyContextStruct * >::iterator i_sc = _mapStudyContext.begin();
- for ( ; i_sc != _mapStudyContext.end(); ++i_sc )
+ std::map < int, SMESH_Hypothesis * >::iterator i_hyp = _studyContext->mapHypothesis.begin();
+ for ( ; i_hyp != _studyContext->mapHypothesis.end(); ++i_hyp )
{
- delete i_sc->second->myDocument;
- delete i_sc->second;
- }
+ if ( _Hyp* h = static_cast< _Hyp*>( i_hyp->second ))
+ h->NullifyGen();
+ }
+ delete _studyContext->myDocument;
+ delete _studyContext;
}
//=============================================================================
*/
//=============================================================================
-SMESH_Mesh* SMESH_Gen::CreateMesh(int theStudyId, bool theIsEmbeddedMode)
- throw(SALOME_Exception)
+SMESH_Mesh* SMESH_Gen::CreateMesh(bool theIsEmbeddedMode)
{
Unexpect aCatch(SalomeException);
- // Get studyContext, create it if it does'nt exist, with a SMESHDS_Document
- StudyContextStruct *aStudyContext = GetStudyContext(theStudyId);
-
// create a new SMESH_mesh object
SMESH_Mesh *aMesh = new SMESH_Mesh(_localId++,
- theStudyId,
this,
theIsEmbeddedMode,
- aStudyContext->myDocument);
- aStudyContext->mapMesh[_localId-1] = aMesh;
+ _studyContext->myDocument);
+ _studyContext->mapMesh[_localId-1] = aMesh;
return aMesh;
}
*/
//=============================================================================
-bool SMESH_Gen::Compute(SMESH_Mesh & aMesh,
- const TopoDS_Shape & aShape,
- const bool aShapeOnly /*=false*/,
- const bool anUpward /*=false*/,
- const ::MeshDimension aDim /*=::MeshDim_3D*/,
- TSetOfInt* aShapesId /*=0*/)
+bool SMESH_Gen::Compute(SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape,
+ const int aFlags /*= COMPACT_MESH*/,
+ const ::MeshDimension aDim /*=::MeshDim_3D*/,
+ TSetOfInt* aShapesId /*=0*/,
+ TopTools_IndexedMapOfShape* anAllowedSubShapes/*=0*/)
{
MEMOSTAT;
+ const bool aShapeOnly = aFlags & SHAPE_ONLY;
+ const bool anUpward = aFlags & UPWARD;
+ const bool aCompactMesh = aFlags & COMPACT_MESH;
+
bool ret = true;
- SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
+ SMESH_subMesh *sm, *shapeSM = aMesh.GetSubMesh(aShape);
const bool includeSelf = true;
const bool complexShapeFirst = true;
SMESH_subMeshIteratorPtr smIt;
// Fix of Issue 22150. Due to !BLSURF->OnlyUnaryInput(), BLSURF computes edges
- // that must be computed by Projection 1D-2D when Projection asks to compute
+ // that must be computed by Projection 1D-2D while the Projection asks to compute
// one face only.
SMESH_subMesh::compute_event computeEvent =
aShapeOnly ? SMESH_subMesh::COMPUTE_SUBMESH : SMESH_subMesh::COMPUTE;
+ if ( !aMesh.HasShapeToMesh() )
+ computeEvent = SMESH_subMesh::COMPUTE_NOGEOM; // if several algos and no geometry
+
+ TopTools_IndexedMapOfShape *allowedSubShapes = anAllowedSubShapes, allowedSub;
+ if ( aShapeOnly && !allowedSubShapes )
+ allowedSubShapes = &allowedSub;
if ( anUpward ) // is called from the below code in this method
{
// Mesh all the sub-shapes starting from vertices
// ===============================================
- smIt = sm->getDependsOnIterator(includeSelf, !complexShapeFirst);
+ smIt = shapeSM->getDependsOnIterator(includeSelf, !complexShapeFirst);
while ( smIt->more() )
{
SMESH_subMesh* smToCompute = smIt->next();
{
if (_compute_canceled)
return false;
+ smToCompute->SetAllowedSubShapes( fillAllowed( shapeSM, aShapeOnly, allowedSubShapes ));
setCurrentSubMesh( smToCompute );
smToCompute->ComputeStateEngine( computeEvent );
- setCurrentSubMesh( NULL );
+ setCurrentSubMesh( nullptr );
+ smToCompute->SetAllowedSubShapes( nullptr );
}
// we check all the sub-meshes here and detect if any of them failed to compute
TopoDS_Shape algoShape;
int prevShapeDim = -1, aShapeDim;
- smIt = sm->getDependsOnIterator(includeSelf, complexShapeFirst);
+ smIt = shapeSM->getDependsOnIterator(includeSelf, complexShapeFirst);
while ( smIt->more() )
{
SMESH_subMesh* smToCompute = smIt->next();
{
if (_compute_canceled)
return false;
+ smToCompute->SetAllowedSubShapes( fillAllowed( shapeSM, aShapeOnly, allowedSubShapes ));
setCurrentSubMesh( smToCompute );
smToCompute->ComputeStateEngine( computeEvent );
- setCurrentSubMesh( NULL );
+ setCurrentSubMesh( nullptr );
+ smToCompute->SetAllowedSubShapes( nullptr );
if ( aShapesId )
aShapesId->insert( smToCompute->GetId() );
}
std::vector< SMESH_subMesh* > smVec;
for ( aShapeDim = 0; aShapeDim < 4; ++aShapeDim )
+ smVec.insert( smVec.end(),
+ smWithAlgoSupportingSubmeshes[aShapeDim].begin(),
+ smWithAlgoSupportingSubmeshes[aShapeDim].end() );
{
// ------------------------------------------------
// sort list of sub-meshes according to mesh order
// ------------------------------------------------
- smVec.assign( smWithAlgoSupportingSubmeshes[ aShapeDim ].begin(),
- smWithAlgoSupportingSubmeshes[ aShapeDim ].end() );
aMesh.SortByMeshOrder( smVec );
// ------------------------------------------------------------
for ( size_t i = 0; i < smVec.size(); ++i )
{
sm = smVec[i];
+ if ( sm->GetComputeState() != SMESH_subMesh::READY_TO_COMPUTE)
+ continue;
+
+ const TopAbs_ShapeEnum shapeType = sm->GetSubShape().ShapeType();
// get a shape the algo is assigned to
if ( !GetAlgo( sm, & algoShape ))
continue; // strange...
// look for more local algos
- smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst);
+ if ( SMESH_subMesh* algoSM = aMesh.GetSubMesh( algoShape ))
+ smIt = algoSM->getDependsOnIterator(!includeSelf, !complexShapeFirst);
+ else
+ smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst);
+
while ( smIt->more() )
{
SMESH_subMesh* smToCompute = smIt->next();
const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
const int aShapeDim = GetShapeDim( aSubShape );
- //if ( aSubShape.ShapeType() == TopAbs_VERTEX ) continue;
- if ( aShapeDim < 1 ) continue;
+ if ( aShapeDim < 1 || aSubShape.ShapeType() == shapeType )
+ continue;
// check for preview dimension limitations
if ( aShapesId && GetShapeDim( aSubShape.ShapeType() ) > (int)aDim )
if ( SMESH_Algo* subAlgo = (SMESH_Algo*) aMesh.GetHypothesis( smToCompute, filter, true))
{
if ( ! subAlgo->NeedDiscreteBoundary() ) continue;
+ TopTools_IndexedMapOfShape* localAllowed = allowedSubShapes;
+ if ( localAllowed && localAllowed->IsEmpty() )
+ localAllowed = 0; // prevent fillAllowed() with aSubShape
+
SMESH_Hypothesis::Hypothesis_Status status;
if ( subAlgo->CheckHypothesis( aMesh, aSubShape, status ))
// mesh a lower smToCompute starting from vertices
- Compute( aMesh, aSubShape, aShapeOnly, /*anUpward=*/true, aDim, aShapesId );
+ Compute( aMesh, aSubShape, aFlags | SHAPE_ONLY_UPWARD, aDim, aShapesId, localAllowed );
}
}
- }
- // --------------------------------
- // apply the all-dimensional algos
- // --------------------------------
- for ( size_t i = 0; i < smVec.size(); ++i )
- {
- sm = smVec[i];
- if ( sm->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE)
+ // --------------------------------
+ // apply the all-dimensional algo
+ // --------------------------------
{
- const TopAbs_ShapeEnum shapeType = sm->GetSubShape().ShapeType();
+ if (_compute_canceled)
+ return false;
// check for preview dimension limitations
if ( aShapesId && GetShapeDim( shapeType ) > (int)aDim )
continue;
-
- if (_compute_canceled)
- return false;
+ sm->SetAllowedSubShapes( fillAllowed( shapeSM, aShapeOnly, allowedSubShapes ));
setCurrentSubMesh( sm );
sm->ComputeStateEngine( computeEvent );
setCurrentSubMesh( NULL );
+ sm->SetAllowedSubShapes( nullptr );
if ( aShapesId )
aShapesId->insert( sm->GetId() );
}
}
- } // loop on shape dimensions
+ }
// -----------------------------------------------
// mesh the rest sub-shapes starting from vertices
// -----------------------------------------------
- ret = Compute( aMesh, aShape, aShapeOnly, /*anUpward=*/true, aDim, aShapesId );
+ ret = Compute( aMesh, aShape, aFlags | UPWARD, aDim, aShapesId, allowedSubShapes );
}
MEMOSTAT;
- SMESHDS_Mesh *myMesh = aMesh.GetMeshDS();
- //MESSAGE("*** compactMesh after compute");
- myMesh->compactMesh();
-
// fix quadratic mesh by bending iternal links near concave boundary
- if ( aShape.IsSame( aMesh.GetShapeToMesh() ) &&
+ if ( aCompactMesh && // a final compute
+ aShape.IsSame( aMesh.GetShapeToMesh() ) &&
!aShapesId && // not preview
ret ) // everything is OK
{
SMESH_MesherHelper aHelper( aMesh );
if ( aHelper.IsQuadraticMesh() != SMESH_MesherHelper::LINEAR )
{
- aHelper.FixQuadraticElements( sm->GetComputeError() );
+ aHelper.FixQuadraticElements( shapeSM->GetComputeError() );
}
}
+
+ if ( aCompactMesh )
+ {
+ aMesh.GetMeshDS()->Modified();
+ aMesh.GetMeshDS()->CompactMesh();
+ }
return ret;
}
* Prepare Compute a mesh
*/
//=============================================================================
-void SMESH_Gen::PrepareCompute(SMESH_Mesh & aMesh,
- const TopoDS_Shape & aShape)
+void SMESH_Gen::PrepareCompute(SMESH_Mesh & /*aMesh*/,
+ const TopoDS_Shape & /*aShape*/)
{
_compute_canceled = false;
resetCurrentSubMesh();
* Cancel Compute a mesh
*/
//=============================================================================
-void SMESH_Gen::CancelCompute(SMESH_Mesh & aMesh,
- const TopoDS_Shape & aShape)
+void SMESH_Gen::CancelCompute(SMESH_Mesh & /*aMesh*/,
+ const TopoDS_Shape & /*aShape*/)
{
_compute_canceled = true;
if ( const SMESH_subMesh* sm = GetCurrentSubMesh() )
ret = Evaluate( aMesh, aShape, aResMap, /*anUpward=*/true, aShapesId );
}
- MESSAGE( "VSR - SMESH_Gen::Evaluate() finished, OK = " << ret);
return ret;
}
checkConform = false; // no more check conformity
INFOS( "ERROR: Local <" << algo->GetName() <<
"> would produce not conform mesh: "
- "<Not Conform Mesh Allowed> hypotesis is missing");
+ "<Not Conform Mesh Allowed> hypothesis is missing");
theErrors.push_back( SMESH_Gen::TAlgoStateError() );
theErrors.back().Set( SMESH_Hypothesis::HYP_NOTCONFORM, algo, false );
}
while ( from < meshers.size() )
{
// cut off plugin name
- pos = meshers.find( ':', from );
+ pos = meshers.find( env_sep, from );
if ( pos != string::npos )
plugin = meshers.substr( from, pos-from );
else
}
// get a separator from rootDir
- for ( pos = strlen( rootDir )-1; pos >= 0 && sep.empty(); --pos )
- if ( rootDir[pos] == '/' || rootDir[pos] == '\\' )
+ for ( int i = strlen( rootDir )-1; i >= 0 && sep.empty(); --i )
+ if ( rootDir[i] == '/' || rootDir[i] == '\\' )
{
- sep = rootDir[pos];
+ sep = rootDir[i];
break;
}
#ifdef WIN32
xmlPath += sep + plugin + ".xml";
bool fileOK;
#ifdef WIN32
- fileOK = (GetFileAttributes(xmlPath.c_str()) != INVALID_FILE_ATTRIBUTES);
+# ifdef UNICODE
+ const wchar_t* path = Kernel_Utils::decode_s(xmlPath);
+ SMESHUtils::ArrayDeleter<const wchar_t> deleter( path );
+# else
+ const char* path = xmlPath.c_str();
+# endif
+ fileOK = (GetFileAttributes(path) != INVALID_FILE_ATTRIBUTES);
+
#else
fileOK = (access(xmlPath.c_str(), F_OK) == 0);
#endif
SMESH_Mesh& aMesh = *aSubMesh->GetFather();
SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
- filter.And( filter.IsApplicableTo( aShape ));
+ if ( aMesh.HasShapeToMesh() )
+ filter.And( filter.IsApplicableTo( aShape ));
typedef SMESH_Algo::Features AlgoData;
*/
//=============================================================================
-StudyContextStruct *SMESH_Gen::GetStudyContext(int studyId)
+StudyContextStruct *SMESH_Gen::GetStudyContext()
{
- // Get studyContext, create it if it does'nt exist, with a SMESHDS_Document
-
- if (_mapStudyContext.find(studyId) == _mapStudyContext.end())
- {
- _mapStudyContext[studyId] = new StudyContextStruct;
- _mapStudyContext[studyId]->myDocument = new SMESHDS_Document(studyId);
- }
- StudyContextStruct *myStudyContext = _mapStudyContext[studyId];
- return myStudyContext;
+ return _studyContext;
}
//================================================================================
//=============================================================================
/*!
- * Genarate a new id unique withing this Gen
+ * Generate a new id unique within this Gen
*/
//=============================================================================
