for ( TopExp_Explorer eF( aSh, TopAbs_FACE ); eF.More(); eF.Next() )
{
const TopoDS_Face& face = TopoDS::Face( eF.Current() );
- TopLoc_Location loc;
- Handle(Geom_Surface) surface = BRep_Tool::Surface( face, loc );
// if ( surface->IsUPeriodic() || surface->IsVPeriodic() ||
// surface->IsUClosed() || surface->IsVClosed() )
{
//while ( surface->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface )))
//surface = Handle(Geom_RectangularTrimmedSurface)::DownCast( surface )->BasisSurface();
- GeomAdaptor_Surface surf( surface );
for (TopExp_Explorer exp( face, TopAbs_EDGE ); exp.More(); exp.Next())
{
// look for a seam edge
- const TopoDS_Edge& edge = TopoDS::Edge( exp.Current() );
+ TopoDS_Edge edge = TopoDS::Edge( exp.Current() );
if ( BRep_Tool::IsClosed( edge, face )) {
// initialize myPar1, myPar2 and myParIndex
gp_Pnt2d uv1, uv2;
BRep_Tool::UVPoints( edge, face, uv1, uv2 );
if ( Abs( uv1.Coord(1) - uv2.Coord(1) ) < Abs( uv1.Coord(2) - uv2.Coord(2) ))
{
+ double u1 = uv1.Coord(1);
+ edge.Reverse();
+ BRep_Tool::UVPoints( edge, face, uv1, uv2 );
+ double u2 = uv1.Coord(1);
myParIndex |= U_periodic;
- myPar1[0] = surf.FirstUParameter();
- myPar2[0] = surf.LastUParameter();
+ myPar1[0] = Min( u1, u2 );
+ myPar2[0] = Max( u1, u2 );
}
else {
+ double v1 = uv1.Coord(2);
+ edge.Reverse();
+ BRep_Tool::UVPoints( edge, face, uv1, uv2 );
+ double v2 = uv1.Coord(2);
myParIndex |= V_periodic;
- myPar1[1] = surf.FirstVParameter();
- myPar2[1] = surf.LastVParameter();
+ myPar1[1] = Min( v1, v2 );
+ myPar2[1] = Max( v1, v2 );
}
// store seam shape indices, negative if shape encounters twice
int edgeID = meshDS->ShapeToIndex( edge );
myDegenShapeIds.insert( meshDS->ShapeToIndex( v.Current() ));
}
}
- if ( !myDegenShapeIds.empty() && !myParIndex ) {
- if ( surface->IsUPeriodic() || surface->IsUClosed() ) {
+ if ( !myDegenShapeIds.empty() && !myParIndex )
+ {
+ BRepAdaptor_Surface surf( face, false );
+ if ( surf.IsUPeriodic() || surf.IsUClosed() ) {
myParIndex |= U_periodic;
myPar1[0] = surf.FirstUParameter();
myPar2[0] = surf.LastUParameter();
}
- else if ( surface->IsVPeriodic() || surface->IsVClosed() ) {
+ else if ( surf.IsVPeriodic() || surf.IsVClosed() ) {
myParIndex |= V_periodic;
myPar1[1] = surf.FirstVParameter();
myPar2[1] = surf.LastVParameter();
double p1 = uv1.Coord( i );
double dp1 = Abs( p1-myPar1[i-1]), dp2 = Abs( p1-myPar2[i-1]);
if ( myParIndex == i ||
- dp1 < ( myPar2[i-1] - myPar2[i-1] ) / 100. ||
- dp2 < ( myPar2[i-1] - myPar2[i-1] ) / 100. )
+ dp1 < ( myPar2[i-1] - myPar1[i-1] ) / 100. ||
+ dp2 < ( myPar2[i-1] - myPar1[i-1] ) / 100. )
{
double p2 = uv2.Coord( i );
double p1Alt = ( dp1 < dp2 ) ? myPar2[i-1] : myPar1[i-1];
{
// node has position on face
const SMDS_FacePosition* fpos =
- static_cast<const SMDS_FacePosition*>(n->GetPosition());
+ static_cast<const SMDS_FacePosition*>( Pos );
uv.SetCoord(fpos->GetUParameter(),fpos->GetVParameter());
if ( check )
uvOK = CheckNodeUV( F, n, uv.ChangeCoord(), 10*MaxTolerance( F ));
// corresponding edge from face, get pcurve for this
// edge and retrieve value from this pcurve
const SMDS_EdgePosition* epos =
- static_cast<const SMDS_EdgePosition*>(n->GetPosition());
+ static_cast<const SMDS_EdgePosition*>( Pos );
int edgeID = n->getshapeId();
TopoDS_Edge E = TopoDS::Edge(GetMeshDS()->IndexToShape(edgeID));
double f, l, u = epos->GetUParameter();
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] );
*/
//================================================================================
-double SMESH_MesherHelper::GetAngle( const TopoDS_Edge & theE1,
- const TopoDS_Edge & theE2,
- const TopoDS_Face & theFace)
+double SMESH_MesherHelper::GetAngle( const TopoDS_Edge & theE1,
+ const TopoDS_Edge & theE2,
+ const TopoDS_Face & theFace,
+ const TopoDS_Vertex & theCommonV,
+ gp_Vec* theFaceNormal)
{
double angle = 1e100;
try
{
- TopoDS_Vertex vCommon;
- if ( !TopExp::CommonVertex( theE1, theE2, vCommon ))
- return angle;
double f,l;
Handle(Geom_Curve) c1 = BRep_Tool::Curve( theE1, f,l );
Handle(Geom_Curve) c2 = BRep_Tool::Curve( theE2, f,l );
Handle(Geom2d_Curve) c2d1 = BRep_Tool::CurveOnSurface( theE1, theFace, f,l );
Handle(Geom_Surface) surf = BRep_Tool::Surface( theFace );
- double p1 = BRep_Tool::Parameter( vCommon, theE1 );
- double p2 = BRep_Tool::Parameter( vCommon, theE2 );
+ double p1 = BRep_Tool::Parameter( theCommonV, theE1 );
+ double p2 = BRep_Tool::Parameter( theCommonV, theE2 );
if ( c1.IsNull() || c2.IsNull() )
return angle;
gp_XY uv = c2d1->Value( p1 ).XY();
gp_Vec vec1, vec2, vecRef = du ^ dv;
int nbLoops = 0;
double p1tmp = p1;
- while ( vecRef.SquareMagnitude() < std::numeric_limits<double>::min() )
+ while ( vecRef.SquareMagnitude() < 1e-25 )
{
double dp = ( l - f ) / 1000.;
- p1tmp += dp * (( Abs( p1 - f ) > Abs( p1 - l )) ? +1. : -1.);
+ p1tmp += dp * (( Abs( p1 - f ) > Abs( p1 - l )) ? -1. : +1.);
uv = c2d1->Value( p1tmp ).XY();
surf->D1( uv.X(), uv.Y(), p, du, dv );
vecRef = du ^ dv;
}
if ( theFace.Orientation() == TopAbs_REVERSED )
vecRef.Reverse();
+ if ( theFaceNormal ) *theFaceNormal = vecRef;
+
c1->D1( p1, p, vec1 );
c2->D1( p2, p, vec2 );
- TopoDS_Face F = theFace;
- if ( F.Orientation() == TopAbs_INTERNAL )
- F.Orientation( TopAbs_FORWARD );
+ // TopoDS_Face F = theFace;
+ // if ( F.Orientation() == TopAbs_INTERNAL )
+ // F.Orientation( TopAbs_FORWARD );
if ( theE1.Orientation() /*GetSubShapeOri( F, theE1 )*/ == TopAbs_REVERSED )
vec1.Reverse();
if ( theE2.Orientation() /*GetSubShapeOri( F, theE2 )*/ == TopAbs_REVERSED )
vec2.Reverse();
angle = vec1.AngleWithRef( vec2, vecRef );
+
+ if ( Abs ( angle ) >= 0.99 * M_PI )
+ {
+ BRep_Tool::Range( theE1, f, l );
+ p1 += 1e-7 * ( p1-f < l-p1 ? +1. : -1. );
+ c1->D1( p1, p, vec1 );
+ if ( theE1.Orientation() == TopAbs_REVERSED )
+ vec1.Reverse();
+ BRep_Tool::Range( theE2, f, l );
+ p2 += 1e-7 * ( p2-f < l-p2 ? +1. : -1. );
+ c2->D1( p2, p, vec2 );
+ if ( theE2.Orientation() == TopAbs_REVERSED )
+ vec2.Reverse();
+ angle = vec1.AngleWithRef( vec2, vecRef );
+ }
}
catch (...)
{
//BRepClass3d_SolidClassifier solidClassifier( shape );
TIDSortedElemSet checkedVols, movedNodes;
- for ( faceIt.ReInit(); faceIt.More(); faceIt.Next() ) // loop on FACEs of a SOLID
+ //for ( faceIt.ReInit(); faceIt.More(); faceIt.Next() ) // loop on FACEs of a SOLID
+ for ( size_t iF = 0; iF < concaveFaces.size(); ++iF ) // loop on concave FACEs
{
- const TopoDS_Shape& face = faceIt.Current();
+ //const TopoDS_Shape& face = faceIt.Current();
+ const TopoDS_Shape& face = concaveFaces[ iF ];
SMESHDS_SubMesh* faceSM = meshDS->MeshElements( face );
if ( !faceSM ) continue;
if ( !vertexSM ) continue;
nodeIt = vertexSM->GetNodes();
}
+ // get ids of sub-shapes of the FACE
+ set< int > subIDs;
+ SMESH_subMeshIteratorPtr smIt =
+ theHelper.GetMesh()->GetSubMesh( face )->getDependsOnIterator(/*includeSelf=*/true);
+ while ( smIt->more() )
+ subIDs.insert( smIt->next()->GetId() );
// find suspicious volumes adjacent to the FACE
vector< const SMDS_MeshNode* > nOnFace( 4 );
const SMDS_MeshNode* nInSolid;
- //vector< const SMDS_MeshElement* > intersectedFaces;
while ( nodeIt->more() )
{
const SMDS_MeshNode* n = nodeIt->next();
n = *volNode;
if ( n->GetPosition()->GetDim() == 3 )
nInSolid = n;
- else
+ else if ( subIDs.count( n->getshapeId() ))
nOnFace.push_back( n );
+ else
+ nInSolid = n;
}
if ( !nInSolid || nOnFace.size() != nbN - 1 )
continue;