-// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 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
( ! botSM->GetAlgo() ||
! _gen->Compute( *botSM->GetFather(), botSM->GetSubShape(), /*shapeOnly=*/true )))
return error( COMPERR_BAD_INPUT_MESH,
- TCom( "No mesher defined to compute the face #")
+ TCom( "No mesher defined to compute the base face #")
<< shapeID( thePrism.myBottom ));
// Make all side FACEs of thePrism meshed with quads
// update state of sub-meshes (mostly in order to erase improper errors)
SMESH_subMesh* sm = myHelper->GetMesh()->GetSubMesh( thePrism.myShape3D );
- SMESH_subMeshIteratorPtr smIt = sm->getDependsOnIterator(/*includeSelf=*/false);
+ SMESH_subMeshIteratorPtr smIt = sm->getDependsOnIterator(/*includeSelf=*/true);
while ( smIt->more() )
{
sm = smIt->next();
_iL( SMESH_MesherHelper::WrapIndex( iE-1, nbE ) + shift ),
_iR( SMESH_MesherHelper::WrapIndex( iE+1, nbE ) + shift )
{
+ //_edge.Orientation( TopAbs_FORWARD ); // for operator==() to work
}
EdgeWithNeighbors() {}
+ bool IsInternal() const { return !_edge.IsNull() && _edge.Orientation() == TopAbs_INTERNAL; }
};
- struct PrismSide
+ // PrismSide contains all FACEs linking a bottom EDGE with a top one.
+ struct PrismSide
{
- TopoDS_Face _face;
- TopTools_IndexedMapOfShape *_faces; // pointer because its copy constructor is private
- TopoDS_Edge _topEdge;
- vector< EdgeWithNeighbors >*_edges;
- int _iBotEdge;
- vector< bool > _isCheckedEdge;
+ TopoDS_Face _face; // a currently treated upper FACE
+ TopTools_IndexedMapOfShape *_faces; // all FACEs (pointer because of a private copy constructor)
+ TopoDS_Edge _topEdge; // a current top EDGE
+ vector< EdgeWithNeighbors >*_edges; // all EDGEs of _face
+ int _iBotEdge; // index of _topEdge within _edges
+ vector< bool > _isCheckedEdge; // mark EDGEs whose two owner FACEs found
int _nbCheckedEdges; // nb of EDGEs whose location is defined
- PrismSide *_leftSide;
+ PrismSide *_leftSide; // neighbor sides
PrismSide *_rightSide;
+ bool _isInternal; // whether this side raises from an INTERNAL EDGE
void SetExcluded() { _leftSide = _rightSide = NULL; }
bool IsExcluded() const { return !_leftSide; }
const TopoDS_Edge& Edge( int i ) const
if ( E.IsSame( Edge( i ))) return i;
return -1;
}
- bool IsSideFace( const TopoDS_Shape& face ) const
+ bool IsSideFace( const TopoDS_Shape& face, const bool checkNeighbors ) const
{
if ( _faces->Contains( face )) // avoid returning true for a prism top FACE
return ( !_face.IsNull() || !( face.IsSame( _faces->FindKey( _faces->Extent() ))));
+
+ if ( checkNeighbors )
+ return (( _leftSide && _leftSide->IsSideFace ( face, false )) ||
+ ( _rightSide && _rightSide->IsSideFace( face, false )));
+
return false;
}
};
vector< EdgeWithNeighbors > & edges,
const bool noHolesAllowed)
{
+ TopoDS_Face f = face;
+ if ( f.Orientation() != TopAbs_FORWARD &&
+ f.Orientation() != TopAbs_REVERSED )
+ f.Orientation( TopAbs_FORWARD );
list< TopoDS_Edge > ee;
list< int > nbEdgesInWires;
- int nbW = SMESH_Block::GetOrderedEdges( face, ee, nbEdgesInWires );
+ int nbW = SMESH_Block::GetOrderedEdges( f, ee, nbEdgesInWires );
if ( nbW > 1 && noHolesAllowed )
return false;
int iE, nbTot = 0;
- list< TopoDS_Edge >::iterator e = ee.begin();
- list< int >::iterator nbE = nbEdgesInWires.begin();
+ list< TopoDS_Edge >::iterator e = ee.begin();
+ list< int >::iterator nbE = nbEdgesInWires.begin();
for ( ; nbE != nbEdgesInWires.end(); ++nbE )
for ( iE = 0; iE < *nbE; ++e, ++iE )
if ( SMESH_Algo::isDegenerated( *e ))
--(*nbE);
--iE;
}
- else
- {
- e->Orientation( TopAbs_FORWARD ); // for operator==() to work
- }
edges.clear();
e = ee.begin();
edges.push_back( EdgeWithNeighbors( *e, iE, *nbE, nbTot ));
nbTot += *nbE;
}
+
+ // IPAL53099. Set correct neighbors to INTERNAL EDGEs, which can be connected to
+ // EDGEs of the outer WIRE but this fact can't be detected by their order.
+ if ( nbW > 1 )
+ {
+ int iFirst = 0, iLast;
+ for ( nbE = nbEdgesInWires.begin(); nbE != nbEdgesInWires.end(); ++nbE )
+ {
+ iLast = iFirst + *nbE - 1;
+ TopoDS_Vertex vv[2] = { SMESH_MesherHelper::IthVertex( 0, edges[ iFirst ]._edge ),
+ SMESH_MesherHelper::IthVertex( 1, edges[ iLast ]._edge ) };
+ bool isConnectOk = ( vv[0].IsSame( vv[1] ));
+ if ( !isConnectOk )
+ {
+ // look for an EDGE of the outer WIRE connected to vv
+ TopoDS_Vertex v0, v1;
+ for ( iE = 0; iE < nbEdgesInWires.front(); ++iE )
+ {
+ v0 = SMESH_MesherHelper::IthVertex( 0, edges[ iE ]._edge );
+ v1 = SMESH_MesherHelper::IthVertex( 1, edges[ iE ]._edge );
+ if ( vv[0].IsSame( v0 ) || vv[0].IsSame( v1 ))
+ edges[ iFirst ]._iL = iE;
+ if ( vv[1].IsSame( v0 ) || vv[1].IsSame( v1 ))
+ edges[ iLast ]._iR = iE;
+ }
+ }
+ iFirst += *nbE;
+ }
+ }
return edges.size();
}
//--------------------------------------------------------------------------------
typedef vector< EdgeWithNeighbors > TEdgeWithNeighborsVec;
vector< TEdgeWithNeighborsVec > faceEdgesVec( allFaces.Extent() + 1 );
- const size_t nbEdgesMax = facesOfEdge.Extent() * 2; // there can be seam EDGES
+ const size_t nbEdgesMax = facesOfEdge.Extent() * 2; // there can be seam EDGEs
TopTools_IndexedMapOfShape* facesOfSide = new TopTools_IndexedMapOfShape[ nbEdgesMax ];
SMESHUtils::ArrayDeleter<TopTools_IndexedMapOfShape> delFacesOfSide( facesOfSide );
sides.resize( botEdges.size() );
for ( size_t iS = 0; iS < botEdges.size(); ++iS )
{
- sides[ iS ]._topEdge = botEdges[ iS ]._edge;
- sides[ iS ]._face = botF;
- sides[ iS ]._leftSide = & sides[ botEdges[ iS ]._iR ];
- sides[ iS ]._rightSide = & sides[ botEdges[ iS ]._iL ];
- sides[ iS ]._faces = & facesOfSide[ iS ];
+ sides[ iS ]._topEdge = botEdges[ iS ]._edge;
+ sides[ iS ]._face = botF;
+ sides[ iS ]._leftSide = & sides[ botEdges[ iS ]._iR ];
+ sides[ iS ]._rightSide = & sides[ botEdges[ iS ]._iL ];
+ sides[ iS ]._isInternal = botEdges[ iS ].IsInternal();
+ sides[ iS ]._faces = & facesOfSide[ iS ];
sides[ iS ]._faces->Clear();
}
if ( side._isCheckedEdge[ iE ] ) continue;
const TopoDS_Edge& vertE = side.Edge( iE );
const TopoDS_Shape& neighborF = getAnotherFace( side._face, vertE, facesOfEdge );
- bool isEdgeShared = adjSide->IsSideFace( neighborF );
- if ( isEdgeShared ) // vertE is shared with adjSide
+ bool isEdgeShared = (( adjSide->IsSideFace( neighborF, side._isInternal )) ||
+ ( adjSide == &side && neighborF.IsSame( side._face )) );
+ if ( isEdgeShared ) // vertE is shared with adjSide
{
isAdvanced = true;
side._isCheckedEdge[ iE ] = true;
{
stop = true;
}
- else if ( side._leftSide != & side ) // not closed side face
+ else if ( side._leftSide != & side && // not closed side face
+ side._leftSide->_faces->Contains( f ))
{
- if ( side._leftSide->_faces->Contains( f ))
- {
- stop = true; // probably f is the prism top face
- side._leftSide->_face.Nullify();
- side._leftSide->_topEdge.Nullify();
- }
- if ( side._rightSide->_faces->Contains( f ))
- {
- stop = true; // probably f is the prism top face
- side._rightSide->_face.Nullify();
- side._rightSide->_topEdge.Nullify();
- }
+ stop = true; // probably f is the prism top face
+ side._leftSide->_face.Nullify();
+ side._leftSide->_topEdge.Nullify();
+ }
+ else if ( side._rightSide != & side &&
+ side._rightSide->_faces->Contains( f ))
+ {
+ stop = true; // probably f is the prism top face
+ side._rightSide->_face.Nullify();
+ side._rightSide->_topEdge.Nullify();
}
if ( stop )
{
side._isCheckedEdge[ side._iBotEdge ] = true;
side._nbCheckedEdges = 1; // bottom EDGE is known
}
+ else // probably a triangular top face found
+ {
+ side._face.Nullify();
+ }
side._topEdge.Nullify();
isOK = ( !side._edges->empty() || side._faces->Extent() > 1 );
if ( !myHelper->LoadNodeColumns( faceColumns, (*quad)->face, quadBot, meshDS ))
return error(COMPERR_BAD_INPUT_MESH, TCom("Can't find regular quadrangle mesh ")
<< "on a side face #" << MeshDS()->ShapeToIndex( (*quad)->face ));
+
+ if ( !faceColumns.empty() && (int)faceColumns.begin()->second.size() != VerticalSize() )
+ return error(COMPERR_BAD_INPUT_MESH, "Different 'vertical' discretization");
}
// edge columns
int id = MeshDS()->ShapeToIndex( *edgeIt );