-// 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
#include "SMESH_HypoFilter.hxx"
#include "SMESH_Mesh.hxx"
#include "SMESH_MeshAlgos.hxx"
+#include "SMESH_MeshEditor.hxx"
#include "SMESH_ProxyMesh.hxx"
#include "SMESH_subMesh.hxx"
namespace {
- inline SMESH_TNodeXYZ XYZ(const SMDS_MeshNode* n) { return SMESH_TNodeXYZ(n); }
+ inline SMESH_NodeXYZ XYZ(const SMDS_MeshNode* n) { return SMESH_NodeXYZ(n); }
enum { U_periodic = 1, V_periodic = 2 };
}
// we can create quadratic elements only if all elements
// created on sub-shapes of given shape are quadratic
myCreateQuadratic = true;
- mySeamShapeIds.clear();
- myDegenShapeIds.clear();
TopAbs_ShapeEnum subType( aSh.ShapeType()==TopAbs_FACE ? TopAbs_EDGE : TopAbs_FACE );
if ( aSh.ShapeType()==TopAbs_COMPOUND )
{
if ( !C2d.IsNull() ) {
double u = ( V == IthVertex( 0, edge )) ? f : l;
uv = C2d->Value( u );
- uvOK = true;
+ gp_Pnt p = GetSurface( F )->Value( uv );
+ uvOK = ( p.Distance( BRep_Tool::Pnt( V )) < getFaceMaxTol( F ));
break;
}
}
int vertexID = n->getshapeId();
const TopoDS_Vertex& V = TopoDS::Vertex(meshDS->IndexToShape(vertexID));
param = BRep_Tool::Parameter( V, E );
+
+ if ( inEdgeNode )
+ {
+ BRepAdaptor_Curve curve( E );
+ if ( curve.IsPeriodic() )
+ {
+ double uInEdge = GetNodeU( E, inEdgeNode );
+ param += ShapeAnalysis::AdjustByPeriod( param, uInEdge, curve.Period() );
+ }
+ }
}
}
if ( check )
// get positions of the given nodes on shapes
if ( pos.second == TopAbs_FACE )
{
- F = TopoDS::Face(meshDS->IndexToShape( faceID = pos.first ));
+ 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 )
// nodes, else - medium between corresponding 3d points
if( ! F.IsNull() )
{
- //if ( uvOK[0] && uvOK[1] )
+ if ( IsDegenShape( n1->getshapeId() )) {
+ if ( myParIndex & U_periodic ) uv[0].SetCoord( 1, uv[1].Coord( 1 ));
+ else uv[0].SetCoord( 2, uv[1].Coord( 2 ));
+ }
+ else if ( IsDegenShape( n2->getshapeId() )) {
+ if ( myParIndex & U_periodic ) uv[1].SetCoord( 1, uv[0].Coord( 1 ));
+ else uv[1].SetCoord( 2, uv[0].Coord( 2 ));
+ }
+ TopLoc_Location loc;
+ Handle(Geom_Surface) S = BRep_Tool::Surface(F,loc);
+ gp_XY UV = GetMiddleUV( S, uv[0], uv[1] );
+ gp_Pnt P = S->Value( UV.X(), UV.Y() ).Transformed(loc);
+
+ SMESH_TNodeXYZ p1( n1 ), p2( n2 );
+ gp_Pnt pMid = 0.5 * ( p1 + p2 );
+ double distMid = pMid.SquareDistance( P );
+ double dist12 = ( p1 - p2 ).SquareModulus();
+ Handle(ShapeAnalysis_Surface) surfInfo = GetSurface( F );
+ if ( distMid > dist12 ||
+ HasDegeneratedEdges() ||
+ surfInfo->HasSingularities( 1e-7 ) )
{
- if ( IsDegenShape( n1->getshapeId() )) {
- if ( myParIndex & U_periodic ) uv[0].SetCoord( 1, uv[1].Coord( 1 ));
- else uv[0].SetCoord( 2, uv[1].Coord( 2 ));
- }
- else if ( IsDegenShape( n2->getshapeId() )) {
- if ( myParIndex & U_periodic ) uv[1].SetCoord( 1, uv[0].Coord( 1 ));
- else uv[1].SetCoord( 2, uv[0].Coord( 2 ));
- }
- TopLoc_Location loc;
- Handle(Geom_Surface) S = BRep_Tool::Surface(F,loc);
- gp_XY UV = GetMiddleUV( S, uv[0], uv[1] );
- gp_Pnt P = S->Value( UV.X(), UV.Y() ).Transformed(loc);
- n12 = meshDS->AddNode(P.X(), P.Y(), P.Z());
- // if ( mySetElemOnShape ) node is not elem!
- meshDS->SetNodeOnFace(n12, faceID, UV.X(), UV.Y());
- myTLinkNodeMap.insert(make_pair(link,n12));
- return n12;
+ // IPAL52850 (degen VERTEX not at singularity)
+ // project middle point to a surface
+ gp_Pnt2d uvMid;
+ if ( uvOK[0] )
+ uvMid = surfInfo->NextValueOfUV( uv[0], pMid, BRep_Tool::Tolerance( F ));
+ else
+ uvMid = surfInfo->ValueOfUV( pMid, getFaceMaxTol( F ));
+ if ( surfInfo->Gap() * surfInfo->Gap() < distMid )
+ P = surfInfo->Value( uvMid );
}
+ n12 = meshDS->AddNode(P.X(), P.Y(), P.Z());
+ // if ( mySetElemOnShape ) node is not elem!
+ meshDS->SetNodeOnFace(n12, faceID, UV.X(), UV.Y());
+ myTLinkNodeMap.insert(make_pair(link,n12));
+ return n12;
}
else if ( !E.IsNull() )
{
//purpose : Creates a node
//=======================================================================
-SMDS_MeshNode* SMESH_MesherHelper::AddNode(double x, double y, double z, int ID,
+SMDS_MeshNode* SMESH_MesherHelper::AddNode(double x, double y, double z, smIdType ID,
double u, double v)
{
SMESHDS_Mesh * meshDS = GetMeshDS();
SMDS_MeshEdge* SMESH_MesherHelper::AddEdge(const SMDS_MeshNode* n1,
const SMDS_MeshNode* n2,
- const int id,
+ const smIdType id,
const bool force3d)
{
SMESHDS_Mesh * meshDS = GetMeshDS();
SMDS_MeshFace* SMESH_MesherHelper::AddFace(const SMDS_MeshNode* n1,
const SMDS_MeshNode* n2,
const SMDS_MeshNode* n3,
- const int id,
+ const smIdType id,
const bool force3d)
{
SMESHDS_Mesh * meshDS = GetMeshDS();
const SMDS_MeshNode* n2,
const SMDS_MeshNode* n3,
const SMDS_MeshNode* n4,
- const int id,
+ const smIdType id,
const bool force3d)
{
SMESHDS_Mesh * meshDS = GetMeshDS();
//=======================================================================
SMDS_MeshFace* SMESH_MesherHelper::AddPolygonalFace (const vector<const SMDS_MeshNode*>& nodes,
- const int id,
+ const smIdType id,
const bool force3d)
{
SMESHDS_Mesh * meshDS = GetMeshDS();
const SMDS_MeshNode* n4,
const SMDS_MeshNode* n5,
const SMDS_MeshNode* n6,
- const int id,
+ const smIdType id,
const bool force3d)
{
SMESHDS_Mesh * meshDS = GetMeshDS();
const SMDS_MeshNode* n2,
const SMDS_MeshNode* n3,
const SMDS_MeshNode* n4,
- const int id,
+ const smIdType id,
const bool force3d)
{
SMESHDS_Mesh * meshDS = GetMeshDS();
const SMDS_MeshNode* n3,
const SMDS_MeshNode* n4,
const SMDS_MeshNode* n5,
- const int id,
+ const smIdType id,
const bool force3d)
{
SMDS_MeshVolume* elem = 0;
const SMDS_MeshNode* n6,
const SMDS_MeshNode* n7,
const SMDS_MeshNode* n8,
- const int id,
+ const smIdType id,
const bool force3d)
{
SMESHDS_Mesh * meshDS = GetMeshDS();
const SMDS_MeshNode* n10,
const SMDS_MeshNode* n11,
const SMDS_MeshNode* n12,
- const int id,
- bool force3d)
+ const smIdType id,
+ bool /*force3d*/)
{
SMESHDS_Mesh * meshDS = GetMeshDS();
SMDS_MeshVolume* elem = 0;
SMDS_MeshVolume*
SMESH_MesherHelper::AddPolyhedralVolume (const std::vector<const SMDS_MeshNode*>& nodes,
const std::vector<int>& quantities,
- const int id,
+ const smIdType id,
const bool force3d)
{
SMESHDS_Mesh * meshDS = GetMeshDS();
if ( !aSubMeshDSFace )
return isReversed;
- // find an element on a bounday of theFace
+ // find an element on a boundary of theFace
SMDS_ElemIteratorPtr iteratorElem = aSubMeshDSFace->GetElements();
const SMDS_MeshNode* nn[2];
while ( iteratorElem->more() ) // loop on elements on theFace
SMESH_MesherHelper:: MType SMESH_MesherHelper::IsQuadraticMesh()
{
- int NbAllEdgsAndFaces=0;
- int NbQuadFacesAndEdgs=0;
- int NbFacesAndEdges=0;
+ smIdType NbAllEdgsAndFaces=0;
+ smIdType NbQuadFacesAndEdgs=0;
+ smIdType NbFacesAndEdges=0;
//All faces and edges
NbAllEdgsAndFaces = myMesh->NbEdges() + myMesh->NbFaces();
if ( NbAllEdgsAndFaces == 0 )
//================================================================================
/*!
- * \brief Construct QFace from QLinks
+ * \brief Construct QFace from QLinks
*/
//================================================================================
gp_Vec v1( XYZ( l1->node2()), XYZ( l1->node1()));
gp_Vec v2( XYZ( l2->node1()), XYZ( l2->node2()));
if ( l1->node1() != l2->node1() && l1->node2() != l2->node2() )
- v1.Reverse();
+ v1.Reverse();
_normal += v1 ^ v2;
}
double normSqSize = _normal.SquareMagnitude();
#ifdef _DEBUG_
_face = face;
+#else
+ (void)face; // unused in release mode
#endif
}
//================================================================================
*/
//================================================================================
- bool QFace::IsSpoiled(const QLink* bentLink ) const
- {
- // code is valid for convex faces only
- gp_XYZ gc(0,0,0);
- for ( TIDSortedNodeSet::const_iterator n = begin(); n != end(); ++n )
- gc += XYZ( *n ) / double( size() );
- for ( size_t i = 0; i < _sides.size(); ++i )
- {
- if ( _sides[i] == bentLink ) continue;
- gp_Vec linkNorm = _normal ^ gp_Vec( XYZ(_sides[i]->node1()), XYZ(_sides[i]->node2()));
- gp_Vec vecOut( gc, _sides[i]->MiddlePnt() );
- if ( linkNorm * vecOut < 0 )
- linkNorm.Reverse();
- double mag2 = linkNorm.SquareMagnitude();
- if ( mag2 > numeric_limits<double>::min() )
- linkNorm /= sqrt( mag2 );
- gp_Vec vecBent ( _sides[i]->MiddlePnt(), bentLink->MediumPnt());
- gp_Vec vecStraight( _sides[i]->MiddlePnt(), bentLink->MiddlePnt());
- if ( vecBent * linkNorm > -0.1*vecStraight.Magnitude() )
- return true;
- }
- return false;
+ // bool QFace::IsSpoiled(const QLink* bentLink ) const
+ // {
+ // // code is valid for convex faces only
+ // gp_XYZ gc(0,0,0);
+ // for ( TIDSortedNodeSet::const_iterator n = begin(); n != end(); ++n )
+ // gc += XYZ( *n ) / double( size() );
+ // for ( size_t i = 0; i < _sides.size(); ++i )
+ // {
+ // if ( _sides[i] == bentLink ) continue;
+ // gp_Vec linkNorm = _normal ^ gp_Vec( XYZ(_sides[i]->node1()), XYZ(_sides[i]->node2()));
+ // gp_Vec vecOut( gc, _sides[i]->MiddlePnt() );
+ // if ( linkNorm * vecOut < 0 )
+ // linkNorm.Reverse();
+ // double mag2 = linkNorm.SquareMagnitude();
+ // if ( mag2 > numeric_limits<double>::min() )
+ // linkNorm /= sqrt( mag2 );
+ // gp_Vec vecBent ( _sides[i]->MiddlePnt(), bentLink->MediumPnt());
+ // gp_Vec vecStraight( _sides[i]->MiddlePnt(), bentLink->MiddlePnt());
+ // if ( vecBent * linkNorm > -0.1*vecStraight.Magnitude() )
+ // return true;
+ // }
+ // return false;
- }
+ // }
//================================================================================
/*!
if ( curvNorm * D2 > 0 )
continue; // convex edge
}
- catch ( Standard_Failure )
+ catch ( Standard_Failure& )
{
continue;
}
const SMDS_MeshElement* f = faceIt->next();
if ( !faceSM->Contains( f ) ||
f->NbNodes() < 6 || // check quadratic triangles only
+ f->NbNodes() > 7 ||
!checkedFaces.insert( f ).second )
continue;
if ( concaveU || concaveV )
concaveFaces.push_back( face );
}
- catch ( Standard_Failure )
+ catch ( Standard_Failure& )
{
concaveFaces.push_back( face );
}
gp_Pnt pMedium = SMESH_TNodeXYZ( linkIt->second );
double hMedium = faceNorm * gp_Vec( pOnFace0, pMedium ).XYZ();
double hVol = faceNorm * gp_Vec( pOnFace0, pInSolid ).XYZ();
- isDistorted = ( Abs( hMedium ) > Abs( hVol * 0.75 ));
+ if ( Abs( hMedium ) > Abs( hVol * 0.75 ))
+ {
+ SMESH_TNodeXYZ pI( nOnFace[i]), pJ( nOnFace[j]);
+ double angle = gp_Vec( pI, pMedium ).Angle( gp_Vec( pI, pJ ));
+ isDistorted = ( angle > M_PI / 20 );
+ }
}
}
}
try {
gp_Vec x = x01.Normalized() + x12.Normalized();
trsf.SetTransformation( gp_Ax3( gp::Origin(), link1->Normal(), x), gp_Ax3() );
- } catch ( Standard_Failure ) {
+ } catch ( Standard_Failure& ) {
trsf.Invert();
}
move.Transform(trsf);
volExp.Set( *pentIt, /*ignoreCentralNodes=*/false );
}
}
-#ifdef _DEBUG_
- // avoid warning: defined but not used operator<<()
- SMESH_Comment() << *links.begin() << *faces.begin();
-#endif
+
+ if ( false )
+ // avoid warning: defined but not used operator<<()
+ SMESH_Comment() << *links.begin() << *faces.begin();
+
+ return;
}
//================================================================================
