#include "SMDS_IteratorOnIterators.hxx"
#include "SMDS_VolumeTool.hxx"
#include "SMESH_Block.hxx"
+#include "SMESH_HypoFilter.hxx"
#include "SMESH_MeshAlgos.hxx"
#include "SMESH_ProxyMesh.hxx"
#include "SMESH_subMesh.hxx"
SMDSAbs_ElementType elemType( subType==TopAbs_FACE ? SMDSAbs_Face : SMDSAbs_Edge );
- int nbOldLinks = myTLinkNodeMap.size();
+ //int nbOldLinks = myTLinkNodeMap.size();
if ( !myMesh->HasShapeToMesh() )
{
}
}
- if ( nbOldLinks == myTLinkNodeMap.size() )
+ // if ( nbOldLinks == myTLinkNodeMap.size() ) -- 0023068
+ if ( myTLinkNodeMap.empty() )
myCreateQuadratic = false;
- if(!myCreateQuadratic) {
+ if ( !myCreateQuadratic )
myTLinkNodeMap.clear();
- }
+
SetSubShape( aSh );
return myCreateQuadratic;
}
catch (Standard_Failure& exc) {
}
- if ( !uvOK ) {
- for ( TopExp_Explorer vert(F,TopAbs_VERTEX); !uvOK && vert.More(); vert.Next() )
- uvOK = ( V == vert.Current() );
- if ( !uvOK ) {
+ if ( !uvOK )
+ {
+ if ( !IsSubShape( V, F ))
+ {
MESSAGE ( "SMESH_MesherHelper::GetNodeUV(); Vertex " << vertexID
<< " not in face " << GetMeshDS()->ShapeToIndex( F ) );
// get UV of a vertex closest to the node
}
}
}
- else {
+ else
+ {
uvOK = false;
TopTools_ListIteratorOfListOfShape it( myMesh->GetAncestors( V ));
for ( ; it.More(); it.Next() ) {
double f,l;
Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(edge, F, f, l);
if ( !C2d.IsNull() ) {
- double u = ( V == TopExp::FirstVertex( edge ) ) ? f : l;
+ double u = ( V == IthVertex( 0, edge )) ? f : l;
uv = C2d->Value( u );
uvOK = true;
break;
}
}
}
+ if ( !uvOK && V.Orientation() == TopAbs_INTERNAL )
+ {
+ Handle(ShapeAnalysis_Surface) projector = GetSurface( F );
+ if ( n2 ) uv = GetNodeUV( F, n2 );
+ if ( Precision::IsInfinite( uv.X() ))
+ uv = projector->NextValueOfUV( uv, BRep_Tool::Pnt( V ), BRep_Tool::Tolerance( F ));
+ else
+ uv = projector->ValueOfUV( BRep_Tool::Pnt( V ), BRep_Tool::Tolerance( F ));
+ uvOK = ( projector->Gap() < getFaceMaxTol( F ));
+ }
}
}
if ( n2 && IsSeamShape( vertexID ))
return *( i_proj->second );
}
+//=======================================================================
+//function : GetSurface
+//purpose : Return a cached ShapeAnalysis_Surface of a FACE
+//=======================================================================
+
+Handle(ShapeAnalysis_Surface) SMESH_MesherHelper::GetSurface(const TopoDS_Face& F ) const
+{
+ Handle(Geom_Surface) surface = BRep_Tool::Surface( F );
+ int faceID = GetMeshDS()->ShapeToIndex( F );
+ TID2Surface::iterator i_surf = myFace2Surface.find( faceID );
+ if ( i_surf == myFace2Surface.end() && faceID )
+ {
+ Handle(ShapeAnalysis_Surface) surf( new ShapeAnalysis_Surface( surface ));
+ i_surf = myFace2Surface.insert( make_pair( faceID, surf )).first;
+ }
+ return i_surf->second;
+}
+
namespace
{
gp_XY AverageUV(const gp_XY& uv1, const gp_XY& uv2) { return ( uv1 + uv2 ) / 2.; }
}
//=======================================================================
-//function : applyIn2D
+//function : ApplyIn2D
//purpose : Perform given operation on two 2d points in parameric space of given surface.
// It takes into account period of the surface. Use gp_XY_FunPtr macro
// to easily define pointer to function of gp_XY class.
//=======================================================================
-gp_XY SMESH_MesherHelper::applyIn2D(const Handle(Geom_Surface)& surface,
- const gp_XY& uv1,
- const gp_XY& uv2,
- xyFunPtr fun,
- const bool resultInPeriod)
+gp_XY SMESH_MesherHelper::ApplyIn2D(Handle(Geom_Surface) surface,
+ const gp_XY& uv1,
+ const gp_XY& uv2,
+ xyFunPtr fun,
+ const bool resultInPeriod)
{
+ if ( surface->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface )))
+ surface = Handle(Geom_RectangularTrimmedSurface)::DownCast( surface )->BasisSurface();
Standard_Boolean isUPeriodic = surface.IsNull() ? false : surface->IsUPeriodic();
Standard_Boolean isVPeriodic = surface.IsNull() ? false : surface->IsVPeriodic();
if ( !isUPeriodic && !isVPeriodic )
return res;
}
+
+//=======================================================================
+//function : AdjustByPeriod
+//purpose : Move node positions on a FACE within surface period
+//=======================================================================
+
+void SMESH_MesherHelper::AdjustByPeriod( const TopoDS_Face& face, gp_XY uv[], const int nbUV )
+{
+ SMESH_MesherHelper h( *myMesh ), *ph = face.IsSame( myShape ) ? this : &h;
+ ph->SetSubShape( face );
+
+ for ( int iCoo = U_periodic; iCoo <= V_periodic; ++iCoo )
+ if ( ph->GetPeriodicIndex() & iCoo )
+ {
+ const double period = ( ph->myPar2[iCoo-1] - ph->myPar1[iCoo-1] );
+ const double xRef = uv[0].Coord( iCoo );
+ for ( int i = 1; i < nbUV; ++i )
+ {
+ double x = uv[i].Coord( iCoo );
+ double dx = ShapeAnalysis::AdjustByPeriod( x, xRef, period );
+ uv[i].SetCoord( iCoo, x + dx );
+ }
+ }
+}
+
//=======================================================================
//function : GetMiddleUV
//purpose : Return middle UV taking in account surface period
const gp_XY& p2)
{
// NOTE:
- // the proper place of getting basic surface seems to be in applyIn2D()
+ // the proper place of getting basic surface seems to be in ApplyIn2D()
// but we put it here to decrease a risk of regressions just before releasing a version
- Handle(Geom_Surface) surf = surface;
- while ( !surf.IsNull() && surf->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface )))
- surf = Handle(Geom_RectangularTrimmedSurface)::DownCast( surf )->BasisSurface();
+ // Handle(Geom_Surface) surf = surface;
+ // while ( !surf.IsNull() && surf->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface )))
+ // surf = Handle(Geom_RectangularTrimmedSurface)::DownCast( surf )->BasisSurface();
- return applyIn2D( surf, p1, p2, & AverageUV );
+ return ApplyIn2D( surface, p1, p2, & AverageUV );
}
//=======================================================================
if ( solidID < 1 && !faceId2nbNodes.empty() ) // SOLID not found
{
// find ID of the FACE the four corner nodes belong to
- itMapWithIdFace = faceId2nbNodes.begin();
- for ( ; itMapWithIdFace != faceId2nbNodes.end(); ++itMapWithIdFace)
+ itMapWithIdFace = faceId2nbNodes.find( myShapeID ); // IPAL52698
+ if ( itMapWithIdFace != faceId2nbNodes.end() &&
+ itMapWithIdFace->second == 4 )
+ {
+ shapeType = TopAbs_FACE;
+ faceID = myShapeID;
+ }
+ else
{
- if ( itMapWithIdFace->second == 4 )
+ itMapWithIdFace = faceId2nbNodes.begin();
+ for ( ; itMapWithIdFace != faceId2nbNodes.end(); ++itMapWithIdFace)
{
- shapeType = TopAbs_FACE;
- faceID = (*itMapWithIdFace).first;
- break;
+ if ( itMapWithIdFace->second == 4 )
+ {
+ shapeType = TopAbs_FACE;
+ faceID = (*itMapWithIdFace).first;
+ break;
+ }
}
}
}
bool toCheck = true;
if ( !F.IsNull() && !force3d )
{
- uvAvg = calcTFI (0.5, 0.5,
- GetNodeUV(F,n1,n3,&toCheck), GetNodeUV(F,n2,n4,&toCheck),
- GetNodeUV(F,n3,n1,&toCheck), GetNodeUV(F,n4,n2,&toCheck),
- GetNodeUV(F,n12,n3), GetNodeUV(F,n23,n4),
- GetNodeUV(F,n34,n2), GetNodeUV(F,n41,n2));
- TopLoc_Location loc;
- Handle( Geom_Surface ) S = BRep_Tool::Surface( F, loc );
- P = S->Value( uvAvg.X(), uvAvg.Y() ).Transformed( loc );
+ Handle(ShapeAnalysis_Surface) surface = GetSurface( F );
+ if ( HasDegeneratedEdges() || surface->HasSingularities( 1e-7 ))
+ {
+ gp_Pnt center = calcTFI (0.5, 0.5, // IPAL0052863
+ SMESH_TNodeXYZ(n1), SMESH_TNodeXYZ(n2),
+ SMESH_TNodeXYZ(n3), SMESH_TNodeXYZ(n4),
+ SMESH_TNodeXYZ(n12), SMESH_TNodeXYZ(n23),
+ SMESH_TNodeXYZ(n34), SMESH_TNodeXYZ(n41));
+ gp_Pnt2d uv12 = GetNodeUV( F, n12, n3, &toCheck );
+ uvAvg = surface->NextValueOfUV( uv12, center, BRep_Tool::Tolerance( F )).XY();
+ }
+ else
+ {
+ gp_XY uv[8] = {
+ GetNodeUV( F,n1, n3, &toCheck ),
+ GetNodeUV( F,n2, n4, &toCheck ),
+ GetNodeUV( F,n3, n1, &toCheck ),
+ GetNodeUV( F,n4, n2, &toCheck ),
+ GetNodeUV( F,n12, n3 ),
+ GetNodeUV( F,n23, n4 ),
+ GetNodeUV( F,n34, n2 ),
+ GetNodeUV( F,n41, n2 )
+ };
+ AdjustByPeriod( F, uv, 8 ); // put uv[] within a period (IPAL52698)
+
+ uvAvg = calcTFI (0.5, 0.5, uv[0],uv[1],uv[2],uv[3], uv[4],uv[5],uv[6],uv[7] );
+ }
+ P = surface->Value( uvAvg );
centralNode = meshDS->AddNode( P.X(), P.Y(), P.Z() );
// if ( mySetElemOnShape ) node is not elem!
meshDS->SetNodeOnFace( centralNode, faceID, uvAvg.X(), uvAvg.Y() );
{
P = calcTFI (0.5, 0.5,
SMESH_TNodeXYZ(n1), SMESH_TNodeXYZ(n2),
- SMESH_TNodeXYZ(n3), SMESH_TNodeXYZ(n4),
+ SMESH_TNodeXYZ(n3), SMESH_TNodeXYZ(n4),
SMESH_TNodeXYZ(n12), SMESH_TNodeXYZ(n23),
SMESH_TNodeXYZ(n34), SMESH_TNodeXYZ(n41));
centralNode = meshDS->AddNode( P.X(), P.Y(), P.Z() );
if ( solidID < 1 && !faceId2nbNodes.empty() ) // SOLID not found
{
// find ID of the FACE the four corner nodes belong to
- itMapWithIdFace = faceId2nbNodes.begin();
- for ( ; itMapWithIdFace != faceId2nbNodes.end(); ++itMapWithIdFace)
+ itMapWithIdFace = faceId2nbNodes.find( myShapeID ); // IPAL52698
+ if ( itMapWithIdFace != faceId2nbNodes.end() &&
+ itMapWithIdFace->second == 4 )
{
- if ( itMapWithIdFace->second == 3 )
+ shapeType = TopAbs_FACE;
+ faceID = myShapeID;
+ }
+ else
+ {
+ itMapWithIdFace = faceId2nbNodes.begin();
+ for ( ; itMapWithIdFace != faceId2nbNodes.end(); ++itMapWithIdFace)
{
- shapeType = TopAbs_FACE;
- faceID = (*itMapWithIdFace).first;
- break;
+ if ( itMapWithIdFace->second == 3 )
+ {
+ shapeType = TopAbs_FACE;
+ faceID = (*itMapWithIdFace).first;
+ break;
+ }
}
}
}
{
F = TopoDS::Face( meshDS->IndexToShape( faceID ));
bool checkOK = true, badTria = false;
- gp_XY uv1 = GetNodeUV( F, n1, n23, &checkOK );
- gp_XY uv2 = GetNodeUV( F, n2, n31, &checkOK );
- gp_XY uv3 = GetNodeUV( F, n3, n12, &checkOK );
- gp_XY uv12 = GetNodeUV( F, n12, n3, &checkOK );
- gp_XY uv23 = GetNodeUV( F, n23, n1, &checkOK );
- gp_XY uv31 = GetNodeUV( F, n31, n2, &checkOK );
- uvAvg = GetCenterUV( uv1,uv2,uv3, uv12,uv23,uv31, &badTria );
+ gp_XY uv[6] = {
+ GetNodeUV( F, n1, n23, &checkOK ),
+ GetNodeUV( F, n2, n31, &checkOK ),
+ GetNodeUV( F, n3, n12, &checkOK ),
+ GetNodeUV( F, n12, n3, &checkOK ),
+ GetNodeUV( F, n23, n1, &checkOK ),
+ GetNodeUV( F, n31, n2, &checkOK )
+ };
+ AdjustByPeriod( F, uv, 6 ); // put uv[] within a period (IPAL52698)
+
+ uvAvg = GetCenterUV( uv[0],uv[1],uv[2], uv[3],uv[4],uv[5], &badTria );
+
if ( badTria || !checkOK )
force3d = true;
}
{
F = TopoDS::Face(meshDS->IndexToShape( faceID = pos.first ));
uv[0] = GetNodeUV(F,n1,n2, force3d ? 0 : &uvOK[0]);
+ if (( !force3d ) &&
+ ( HasDegeneratedEdges() || GetSurface( F )->HasSingularities( 1e-7 )))
+ {
+ // IPAL52850 (degen VERTEX not at singularity)
+ // project middle point to a surface
+ SMESH_TNodeXYZ p1( n1 ), p2( n2 );
+ gp_Pnt pMid = 0.5 * ( p1 + p2 );
+ Handle(ShapeAnalysis_Surface) projector = GetSurface( F );
+ gp_Pnt2d uvMid;
+ if ( uvOK[0] )
+ uvMid = projector->NextValueOfUV( uv[0], pMid, BRep_Tool::Tolerance( F ));
+ else
+ uvMid = projector->ValueOfUV( pMid, getFaceMaxTol( F ));
+ if ( projector->Gap() * projector->Gap() < ( p1 - p2 ).SquareModulus() / 4 )
+ {
+ gp_Pnt pProj = projector->Value( uvMid );
+ n12 = meshDS->AddNode( pProj.X(), pProj.Y(), pProj.Z() );
+ meshDS->SetNodeOnFace( n12, faceID, uvMid.X(), uvMid.Y() );
+ myTLinkNodeMap.insert( make_pair ( link, n12 ));
+ return n12;
+ }
+ }
uv[1] = GetNodeUV(F,n2,n1, force3d ? 0 : &uvOK[1]);
}
else if ( pos.second == TopAbs_EDGE )
SMESHDS_Mesh * meshDS = GetMeshDS();
SMDS_MeshFace* elem = 0;
- if(!myCreateQuadratic) {
+ if(!myCreateQuadratic)
+ {
if(id)
elem = meshDS->AddPolygonalFaceWithID(nodes, id);
else
elem = meshDS->AddPolygonalFace(nodes);
}
- else {
- vector<const SMDS_MeshNode*> newNodes;
- for ( int i = 0; i < nodes.size(); ++i )
+ else
+ {
+ vector<const SMDS_MeshNode*> newNodes( nodes.size() * 2 );
+ newNodes = nodes;
+ for ( size_t i = 0; i < nodes.size(); ++i )
{
const SMDS_MeshNode* n1 = nodes[i];
const SMDS_MeshNode* n2 = nodes[(i+1)%nodes.size()];
const SMDS_MeshNode* n12 = GetMediumNode( n1, n2, force3d, TopAbs_FACE );
- newNodes.push_back( n1 );
newNodes.push_back( n12 );
}
if(id)
- elem = meshDS->AddPolygonalFaceWithID(newNodes, id);
+ elem = meshDS->AddQuadPolygonalFaceWithID(newNodes, id);
else
- elem = meshDS->AddPolygonalFace(newNodes);
+ elem = meshDS->AddQuadPolygonalFace(newNodes);
}
if ( mySetElemOnShape && myShapeID > 0 )
meshDS->SetMeshElementOnShape( elem, myShapeID );
const SMDS_MeshNode* n26 = GetMediumNode( n2, n6, force3d, TopAbs_SOLID );
const SMDS_MeshNode* n37 = GetMediumNode( n3, n7, force3d, TopAbs_SOLID );
const SMDS_MeshNode* n48 = GetMediumNode( n4, n8, force3d, TopAbs_SOLID );
- if(myCreateBiQuadratic)
+ if ( myCreateBiQuadratic )
{
const SMDS_MeshNode* n1234 = GetCentralNode( n1,n2,n3,n4,n12,n23,n34,n41,force3d );
const SMDS_MeshNode* n1256 = GetCentralNode( n1,n2,n5,n6,n12,n26,n56,n15,force3d );
pointsOnShapes[ SMESH_Block::ID_Fxy0 ] = SMESH_TNodeXYZ( n3478 );
pointsOnShapes[ SMESH_Block::ID_Fxy1 ] = SMESH_TNodeXYZ( n1256 );
- pointsOnShapes[ SMESH_Block::ID_Fx0z ] = SMESH_TNodeXYZ( n1458 );
- pointsOnShapes[ SMESH_Block::ID_Fx1z ] = SMESH_TNodeXYZ( n2367 );
- pointsOnShapes[ SMESH_Block::ID_F0yz ] = SMESH_TNodeXYZ( n1234 );
+ pointsOnShapes[ SMESH_Block::ID_Fx0z ] = SMESH_TNodeXYZ( n1458 );
+ pointsOnShapes[ SMESH_Block::ID_Fx1z ] = SMESH_TNodeXYZ( n2367 );
+ pointsOnShapes[ SMESH_Block::ID_F0yz ] = SMESH_TNodeXYZ( n1234 );
pointsOnShapes[ SMESH_Block::ID_F1yz ] = SMESH_TNodeXYZ( n5678 );
gp_XYZ centerCube(0.5, 0.5, 0.5);
meshDS->AddNode( nCenterElem.X(), nCenterElem.Y(), nCenterElem.Z() );
meshDS->SetNodeInVolume( nCenter, myShapeID );
- if(id)
+ if(id)
elem = meshDS->AddVolumeWithID(n1, n2, n3, n4, n5, n6, n7, n8,
- n12, n23, n34, n41, n56, n67,
- n78, n85, n15, n26, n37, n48,
- n1234, n1256, n2367, n3478, n1458, n5678, nCenter, id);
+ n12, n23, n34, n41, n56, n67,
+ n78, n85, n15, n26, n37, n48,
+ n1234, n1256, n2367, n3478, n1458, n5678, nCenter, id);
else
elem = meshDS->AddVolume(n1, n2, n3, n4, n5, n6, n7, n8,
- n12, n23, n34, n41, n56, n67,
- n78, n85, n15, n26, n37, n48,
- n1234, n1256, n2367, n3478, n1458, n5678, nCenter);
+ n12, n23, n34, n41, n56, n67,
+ n78, n85, n15, n26, n37, n48,
+ n1234, n1256, n2367, n3478, n1458, n5678, nCenter);
}
else
{
if(id)
elem = meshDS->AddVolumeWithID(n1, n2, n3, n4, n5, n6, n7, n8,
- n12, n23, n34, n41, n56, n67,
- n78, n85, n15, n26, n37, n48, id);
+ n12, n23, n34, n41, n56, n67,
+ n78, n85, n15, n26, n37, n48, id);
else
elem = meshDS->AddVolume(n1, n2, n3, n4, n5, n6, n7, n8,
- n12, n23, n34, n41, n56, n67,
- n78, n85, n15, n26, n37, n48);
+ n12, n23, n34, n41, n56, n67,
+ n78, n85, n15, n26, n37, n48);
}
}
if ( mySetElemOnShape && myShapeID > 0 )
{
vector<const SMDS_MeshNode*> newNodes;
vector<int> newQuantities;
- for ( int iFace=0, iN=0; iFace < quantities.size(); ++iFace)
+ for ( size_t iFace = 0, iN = 0; iFace < quantities.size(); ++iFace )
{
int nbNodesInFace = quantities[iFace];
newQuantities.push_back(0);
const SMDS_MeshNode* n1 = nodes[ iN + i ];
newNodes.push_back( n1 );
newQuantities.back()++;
-
+
const SMDS_MeshNode* n2 = nodes[ iN + ( i+1==nbNodesInFace ? 0 : i+1 )];
-// if ( n1->GetPosition()->GetTypeOfPosition() != SMDS_TOP_3DSPACE &&
-// n2->GetPosition()->GetTypeOfPosition() != SMDS_TOP_3DSPACE )
+ // if ( n1->GetPosition()->GetTypeOfPosition() != SMDS_TOP_3DSPACE &&
+ // n2->GetPosition()->GetTypeOfPosition() != SMDS_TOP_3DSPACE )
{
const SMDS_MeshNode* n12 = GetMediumNode( n1, n2, force3d, TopAbs_SOLID );
newNodes.push_back( n12 );
}
// nb rows of nodes
- int prevNbRows = theParam2ColumnMap.begin()->second.size(); // current, at least 1 here
- int expectedNbRows = faceSubMesh->NbElements() / ( theParam2ColumnMap.size()-1 ); // to be added
+ size_t prevNbRows = theParam2ColumnMap.begin()->second.size(); // current, at least 1 here
+ size_t expectNbRows = faceSubMesh->NbElements() / ( theParam2ColumnMap.size()-1 ); // to be added
// fill theParam2ColumnMap column by column by passing from nodes on
// theBaseEdge up via mesh faces on theFace
{
vector<const SMDS_MeshNode*>& nCol1 = par_nVec_1->second;
vector<const SMDS_MeshNode*>& nCol2 = par_nVec_2->second;
- nCol1.resize( prevNbRows + expectedNbRows );
- nCol2.resize( prevNbRows + expectedNbRows );
+ nCol1.resize( prevNbRows + expectNbRows );
+ nCol2.resize( prevNbRows + expectNbRows );
- int i1, i2, foundNbRows = 0;
+ int i1, i2; size_t foundNbRows = 0;
const SMDS_MeshNode *n1 = nCol1[ prevNbRows-1 ];
const SMDS_MeshNode *n2 = nCol2[ prevNbRows-1 ];
// find face sharing node n1 and n2 and belonging to faceSubMesh
int nbNodes = face->NbCornerNodes();
if ( nbNodes != 4 )
return false;
- if ( foundNbRows + 1 > expectedNbRows )
+ if ( foundNbRows + 1 > expectNbRows )
return false;
n1 = face->GetNode( (i2+2) % 4 ); // opposite corner of quadrangle face
n2 = face->GetNode( (i1+2) % 4 );
}
avoidSet.insert( face );
}
- if ( foundNbRows != expectedNbRows )
+ if ((size_t) foundNbRows != expectNbRows )
return false;
avoidSet.clear();
}
return ( theParam2ColumnMap.size() > 1 &&
- theParam2ColumnMap.begin()->second.size() == prevNbRows + expectedNbRows );
+ theParam2ColumnMap.begin()->second.size() == prevNbRows + expectNbRows );
}
namespace
return TopAbs_SHAPE;
}
+//================================================================================
+/*!
+ * \brief Returns a shape, to which a hypothesis used to mesh a given shape is assigned
+ * \param [in] hyp - the hypothesis
+ * \param [in] shape - the shape, for meshing which the \a hyp is used
+ * \param [in] mesh - the mesh
+ * \return TopoDS_Shape - the shape the \a hyp is assigned to
+ */
+//================================================================================
+
+TopoDS_Shape SMESH_MesherHelper::GetShapeOfHypothesis( const SMESHDS_Hypothesis * hyp,
+ const TopoDS_Shape& shape,
+ SMESH_Mesh* mesh)
+{
+ const SMESH_Hypothesis* h = static_cast<const SMESH_Hypothesis*>( hyp );
+ SMESH_HypoFilter hypFilter( SMESH_HypoFilter::Is( h ));
+
+ TopoDS_Shape shapeOfHyp;
+ mesh->GetHypothesis( shape, hypFilter, /*checkAncestors=*/true, &shapeOfHyp );
+ return shapeOfHyp;
+}
+
//=======================================================================
//function : IsQuadraticMesh
//purpose : Check mesh without geometry for: if all elements on this shape are quadratic,
}
void SetContinuesFaces() const;
const QFace* GetContinuesFace( const QFace* face ) const;
- bool OnBoundary() const;
+ bool OnBoundary() const;
gp_XYZ MiddlePnt() const { return ( XYZ( node1() ) + XYZ( node2() )) / 2.; }
gp_XYZ MediumPnt() const { return XYZ( _mediumNode ); }
- SMDS_TypeOfPosition MediumPos() const
+ SMDS_TypeOfPosition MediumPos() const
{ return _mediumNode->GetPosition()->GetTypeOfPosition(); }
- SMDS_TypeOfPosition EndPos(bool isSecond) const
+ SMDS_TypeOfPosition EndPos(bool isSecond) const
{ return (isSecond ? node2() : node1())->GetPosition()->GetTypeOfPosition(); }
const SMDS_MeshNode* EndPosNode(SMDS_TypeOfPosition pos) const
{ return EndPos(0) == pos ? node1() : EndPos(1) == pos ? node2() : 0; }
int NbVolumes() const { return !_volumes[0] ? 0 : !_volumes[1] ? 1 : 2; }
void AddSelfToLinks() const {
- for ( int i = 0; i < _sides.size(); ++i )
+ for ( size_t i = 0; i < _sides.size(); ++i )
_sides[i]->_faces.push_back( this );
}
int LinkIndex( const QLink* side ) const {
- for (int i=0; i<_sides.size(); ++i ) if ( _sides[i] == side ) return i;
+ for (size_t i = 0; i<_sides.size(); ++i ) if ( _sides[i] == side ) return i;
return -1;
}
bool GetLinkChain( int iSide, TChain& chain, SMDS_TypeOfPosition pos, int& err) const;
const SMDS_MeshNode* nodeToContain) const;
const SMDS_MeshNode* GetNodeInFace() const {
- for ( int iL = 0; iL < _sides.size(); ++iL )
+ for ( size_t iL = 0; iL < _sides.size(); ++iL )
if ( _sides[iL]->MediumPos() == SMDS_TOP_FACE ) return _sides[iL]->_mediumNode;
return 0;
}
_sides = links;
_sideIsAdded[0]=_sideIsAdded[1]=_sideIsAdded[2]=_sideIsAdded[3]=false;
_normal.SetCoord(0,0,0);
- for ( int i = 1; i < _sides.size(); ++i ) {
+ for ( size_t i = 1; i < _sides.size(); ++i ) {
const QLink *l1 = _sides[i-1], *l2 = _sides[i];
insert( l1->node1() ); insert( l1->node2() );
// compute normal
bool QFace::GetLinkChain( int iSide, TChain& chain, SMDS_TypeOfPosition pos, int& error) const
{
- if ( iSide >= _sides.size() ) // wrong argument iSide
+ if ( iSide >= (int)_sides.size() ) // wrong argument iSide
return false;
if ( _sideIsAdded[ iSide ]) // already in chain
return true;
list< const QFace* > faces( 1, this );
while ( !faces.empty() ) {
const QFace* face = faces.front();
- for ( int i = 0; i < face->_sides.size(); ++i ) {
+ for ( size_t i = 0; i < face->_sides.size(); ++i ) {
if ( !face->_sideIsAdded[i] && face->_sides[i] ) {
face->_sideIsAdded[i] = true;
// find a face side in the chain
typedef list< pair< const QFace*, TLinkInSet > > TFaceLinkList;
TFaceLinkList adjacentFaces;
- for ( int iL = 0; iL < _sides.size(); ++iL )
+ for ( size_t iL = 0; iL < _sides.size(); ++iL )
{
if ( avoidLink._qlink == _sides[iL] )
continue;
const TChainLink& avoidLink,
const SMDS_MeshNode* nodeToContain) const
{
- for ( int i = 0; i < _sides.size(); ++i )
+ for ( size_t i = 0; i < _sides.size(); ++i )
if ( avoidLink._qlink != _sides[i] &&
(_sides[i]->node1() == nodeToContain || _sides[i]->node2() == nodeToContain ))
- return links.find( _sides[ i ]);
+ return links.find( _sides[i] );
return links.end();
}
if ( !theStep )
return thePrevLen; // propagation limit reached
- int iL; // index of theLink
+ size_t iL; // index of theLink
for ( iL = 0; iL < _sides.size(); ++iL )
if ( theLink._qlink == _sides[ iL ])
break;
int iFaceCont = -1, nbBoundary = 0, iBoundary[2]={-1,-1};
if ( _faces[0]->IsBoundary() )
iBoundary[ nbBoundary++ ] = 0;
- for ( int iF = 1; iFaceCont < 0 && iF < _faces.size(); ++iF )
+ for ( size_t iF = 1; iFaceCont < 0 && iF < _faces.size(); ++iF )
{
// look for a face bounding none of volumes bound by _faces[0]
bool sameVol = false;
const QFace* QLink::GetContinuesFace( const QFace* face ) const
{
- for ( int i = 0; i < _faces.size(); ++i ) {
- if ( _faces[i] == face ) {
- int iF = i < 2 ? 1-i : 5-i;
- return iF < _faces.size() ? _faces[iF] : 0;
+ if ( _faces.size() <= 4 )
+ for ( size_t i = 0; i < _faces.size(); ++i ) {
+ if ( _faces[i] == face ) {
+ int iF = i < 2 ? 1-i : 5-i;
+ return iF < (int)_faces.size() ? _faces[iF] : 0;
+ }
}
- }
return 0;
}
//================================================================================
bool QLink::OnBoundary() const
{
- for ( int i = 0; i < _faces.size(); ++i )
+ for ( size_t i = 0; i < _faces.size(); ++i )
if (_faces[i] && _faces[i]->IsBoundary()) return true;
return false;
}
for ( ; bnd != bndEnd; ++bnd )
{
const QLink* bndLink = *bnd;
- for ( int i = 0; i < bndLink->_faces.size(); ++i ) // loop on faces of bndLink
+ for ( size_t i = 0; i < bndLink->_faces.size(); ++i ) // loop on faces of bndLink
{
const QFace* face = bndLink->_faces[i]; // quadrange lateral face of a prism
if ( !face ) continue;
{
// put links in the set and evalute number of result chains by number of boundary links
TLinkSet linkSet;
- int nbBndLinks = 0;
+ size_t nbBndLinks = 0;
for ( TChain::iterator lnk = allLinks.begin(); lnk != allLinks.end(); ++lnk ) {
linkSet.insert( *lnk );
nbBndLinks += lnk->IsBoundary();
TLinkInSet botLink = startLink; // current horizontal link to go up from
corner = startCorner; // current corner the botLink ends at
- int iRow = 0;
+ size_t iRow = 0;
while ( botLink != linksEnd ) // loop on rows
{
// add botLink to the columnChain
// In the linkSet, there must remain the last links of rowChains; add them
if ( linkSet.size() != rowChains.size() )
return _BAD_SET_SIZE;
- for ( int iRow = 0; iRow < rowChains.size(); ++iRow ) {
+ for ( size_t iRow = 0; iRow < rowChains.size(); ++iRow ) {
// find the link (startLink) ending at startCorner
corner = 0;
for ( startLink = linkSet.begin(); startLink != linksEnd; ++startLink ) {
{
continue;
}
+ default:;
}
// get nodes shared by faces that may be distorted
SMDS_NodeIteratorPtr nodeIt;
{
concaveFaces.push_back( face );
}
+ default:;
}
}
if ( concaveFaces.empty() )
while ( volIt->more() )
{
const SMDS_MeshElement* vol = volIt->next();
- int nbN = vol->NbCornerNodes();
+ size_t nbN = vol->NbCornerNodes();
if ( ( nbN != 4 && nbN != 5 ) ||
!solidSM->Contains( vol ) ||
!checkedVols.insert( vol ).second )
else {
continue;
}
- for ( int iC = 0; iC < chains.size(); ++iC )
+ for ( size_t iC = 0; iC < chains.size(); ++iC )
{
TChain& chain = chains[iC];
if ( chain.empty() ) continue;
face = TopoDS::Face( f );
faceHlp.SetSubShape( face );
Handle(Geom_Surface) surf = BRep_Tool::Surface(face,loc);
- bool isStraight[2];
+ //bool isStraight[2]; // commented for issue 0023118
for ( int is1 = 0; is1 < 2; ++is1 ) // move0 or move1
{
TChainLink& link = is1 ? chain.back() : chain.front();
gp_XY uv2 = faceHlp.GetNodeUV( face, link->node2(), nodeOnFace, &checkUV );
gp_XY uv12 = faceHlp.GetMiddleUV( surf, uv1, uv2 );
// uvMove = uvm - uv12
- gp_XY uvMove = applyIn2D(surf, uvm, uv12, gp_XY_Subtracted, /*inPeriod=*/false);
+ gp_XY uvMove = ApplyIn2D(surf, uvm, uv12, gp_XY_Subtracted, /*inPeriod=*/false);
( is1 ? move1 : move0 ).SetCoord( uvMove.X(), uvMove.Y(), 0 );
if ( !is1 ) // correct nodeOnFace for move1 (issue 0020919)
nodeOnFace = (*(++chain.rbegin()))->_mediumNode;
- isStraight[is1] = isStraightLink( (uv2-uv1).SquareModulus(),
- 10 * uvMove.SquareModulus());
- }
- if ( isStraight[0] && isStraight[1] ) {
- MSG("2D straight - ignore");
- continue; // straight - no need to move nodes of internal links
+ // isStraight[is1] = isStraightLink( (uv2-uv1).SquareModulus(),
+ // 10 * uvMove.SquareModulus());
}
+ // if ( isStraight[0] && isStraight[1] ) {
+ // MSG("2D straight - ignore");
+ // continue; // straight - no need to move nodes of internal links
+ // }
// check if a chain is already fixed
gp_XY uvm = faceHlp.GetNodeUV( face, linkOnFace->_mediumNode, 0, &checkUV );
// compute 3D displacement by 2D one
Handle(Geom_Surface) s = BRep_Tool::Surface(face,loc);
gp_XY oldUV = faceHlp.GetNodeUV( face, (*link1)->_mediumNode, 0, &checkUV );
- gp_XY newUV = applyIn2D( s, oldUV, gp_XY( move.X(),move.Y()), gp_XY_Added );
+ gp_XY newUV = ApplyIn2D( s, oldUV, gp_XY( move.X(),move.Y()), gp_XY_Added );
gp_Pnt newPnt = s->Value( newUV.X(), newUV.Y());
move = gp_Vec( XYZ((*link1)->_mediumNode), newPnt.Transformed(loc) );
if ( SMDS_FacePosition* nPos =
if ( i > 3 && nodes[i]->GetPosition()->GetTypeOfPosition() == SMDS_TOP_FACE )
CheckNodeUV( F, nodes[i], uv[ i ], 2*tol, /*force=*/true );
}
+ AdjustByPeriod( F, uv, 8 ); // put uv[] within a period (IPAL52698)
// move the central node
gp_XY uvCent = calcTFI (0.5, 0.5, uv[0],uv[1],uv[2],uv[3],uv[4],uv[5],uv[6],uv[7] );
gp_Pnt p = surf->Value( uvCent.X(), uvCent.Y() ).Transformed( loc );
// nodes
nodes.assign( tria->begin_nodes(), tria->end_nodes() );
// UV
- bool uvOK = true, badTria;
+ bool uvOK = true, badTria = false;
for ( int i = 0; i < 6; ++i )
{
uv[ i ] = GetNodeUV( F, nodes[i], nodes[(i+1)%3], &uvOK );
if ( nodes[i]->GetPosition()->GetTypeOfPosition() == SMDS_TOP_FACE )
CheckNodeUV( F, nodes[i], uv[ i ], 2*tol, /*force=*/true );
}
+
// move the central node
gp_Pnt p;
if ( !uvOK || badTria )
}
else
{
+ AdjustByPeriod( F, uv, 6 ); // put uv[] within a period (IPAL52698)
gp_XY uvCent = GetCenterUV( uv[0], uv[1], uv[2], uv[3], uv[4], uv[5], &badTria );
p = surf->Value( uvCent.X(), uvCent.Y() ).Transformed( loc );
}
