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0025068: ShapeAnalysis_FreeBounds::ConnectEdgesToWires returns wires with not valid Closed flag

Browse Source 
Test case for issue CR25068
This commit is contained in:
ifv
2014-09-04 14:07:04 +04:00
committed by bugmaster
parent 31cf9c5f7d
commit 189062565f
4 changed files with 304 additions and 243 deletions
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468
src/ShapeBuild/ShapeBuild_Edge.cxx
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@@ -58,22 +58,32 @@
//=======================================================================
TopoDS_Edge ShapeBuild_Edge::CopyReplaceVertices (const TopoDS_Edge& edge,
const TopoDS_Vertex& V1,
const TopoDS_Vertex& V2) const
const TopoDS_Vertex& V1,
const TopoDS_Vertex& V2) const
{
TopTools_SequenceOfShape aNMVertices;
TopoDS_Vertex newV1 = V1, newV2 = V2;
if ( newV1.IsNull() || newV2.IsNull() ) {
for ( TopoDS_Iterator it(edge); it.More(); it.Next() ) {
TopoDS_Iterator it;
if(edge.Orientation() == TopAbs_FORWARD ||
edge.Orientation() == TopAbs_REVERSED)
{
it.Initialize(edge, Standard_True, Standard_True);
}
else
{
it.Initialize(edge, Standard_False, Standard_True);
}
for ( ; it.More(); it.Next() ) {
TopoDS_Vertex V = TopoDS::Vertex ( it.Value() );
if ( V.Orientation() == TopAbs_FORWARD ) {
if ( newV1.IsNull() ) newV1 = V;
if ( newV1.IsNull() ) newV1 = V;
}
else if ( V.Orientation() == TopAbs_REVERSED ) {
if ( newV2.IsNull() ) newV2 = V;
if ( newV2.IsNull() ) newV2 = V;
}
else if(V1.IsNull() && V2.IsNull())
aNMVertices.Append(V);
aNMVertices.Append(V);
}
}
newV1.Orientation ( TopAbs_FORWARD );
@@ -82,7 +92,7 @@ TopoDS_Edge ShapeBuild_Edge::CopyReplaceVertices (const TopoDS_Edge& edge,
//szv#4:S4163:12Mar99 SGI warns
TopoDS_Shape sh = edge.EmptyCopied();
TopoDS_Edge E = TopoDS::Edge( sh );
BRep_Builder B;
if ( ! newV1.IsNull() ) B.Add ( E, newV1 );
if ( ! newV2.IsNull() ) B.Add ( E, newV2 );
@@ -91,23 +101,23 @@ TopoDS_Edge ShapeBuild_Edge::CopyReplaceVertices (const TopoDS_Edge& edge,
Standard_Integer i =1;
for( ; i <= aNMVertices.Length(); i++)
B.Add ( E,TopoDS::Vertex(aNMVertices.Value(i)));
//S4054, rln 17.11.98 annie_surf.igs entity D77, 3D and pcurve have different
//ranges, after B.Range all the ranges become as 3D
CopyRanges ( E, edge );
/*
/*
for (BRep_ListIteratorOfListOfCurveRepresentation itcr
((*((Handle(BRep_TEdge)*)&edge.TShape()))->ChangeCurves()); itcr.More(); itcr.Next()) {
Handle(BRep_GCurve) GC = Handle(BRep_GCurve)::DownCast(itcr.Value());
if ( GC.IsNull() ) continue;
Standard_Real first, last;
GC->Range ( first, last );
if ( GC->IsCurve3D() )
B.Range ( E, first, last );
else if ( GC->IsCurveOnSurface() )
B.Range (E, GC->Surface(), edge.Location().Multiplied (GC->Location()), first, last);//BUC50003 entity 132 edge 1
((*((Handle(BRep_TEdge)*)&edge.TShape()))->ChangeCurves()); itcr.More(); itcr.Next()) {
Handle(BRep_GCurve) GC = Handle(BRep_GCurve)::DownCast(itcr.Value());
if ( GC.IsNull() ) continue;
Standard_Real first, last;
GC->Range ( first, last );
if ( GC->IsCurve3D() )
B.Range ( E, first, last );
else if ( GC->IsCurveOnSurface() )
B.Range (E, GC->Surface(), edge.Location().Multiplied (GC->Location()), first, last);//BUC50003 entity 132 edge 1
}
*/
*/
return E;
}
@@ -118,8 +128,8 @@ TopoDS_Edge ShapeBuild_Edge::CopyReplaceVertices (const TopoDS_Edge& edge,
// Added, cause invoke ShapeAnalysis leads to cyclic dependancy.
static Standard_Real AdjustByPeriod(const Standard_Real Val,
const Standard_Real ToVal,
const Standard_Real Period)
const Standard_Real ToVal,
const Standard_Real Period)
{
Standard_Real diff = Val - ToVal;
Standard_Real D = Abs ( diff );
@@ -136,11 +146,11 @@ static Standard_Boolean IsPeriodic(const Handle(Geom_Curve)& theCurve)
// ask IsPeriodic on BasisCurve
Handle(Geom_Curve) aTmpCurve = theCurve;
while ( (aTmpCurve->IsKind(STANDARD_TYPE(Geom_OffsetCurve))) ||
(aTmpCurve->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) ) {
if (aTmpCurve->IsKind(STANDARD_TYPE(Geom_OffsetCurve)))
aTmpCurve = Handle(Geom_OffsetCurve)::DownCast(aTmpCurve)->BasisCurve();
if (aTmpCurve->IsKind(STANDARD_TYPE(Geom_TrimmedCurve)))
aTmpCurve = Handle(Geom_TrimmedCurve)::DownCast(aTmpCurve)->BasisCurve();
(aTmpCurve->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) ) {
if (aTmpCurve->IsKind(STANDARD_TYPE(Geom_OffsetCurve)))
aTmpCurve = Handle(Geom_OffsetCurve)::DownCast(aTmpCurve)->BasisCurve();
if (aTmpCurve->IsKind(STANDARD_TYPE(Geom_TrimmedCurve)))
aTmpCurve = Handle(Geom_TrimmedCurve)::DownCast(aTmpCurve)->BasisCurve();
}
return aTmpCurve->IsPeriodic();
}
@@ -152,103 +162,103 @@ Standard_Boolean IsPeriodic(const Handle(Geom2d_Curve)& theCurve)
// ask IsPeriodic on BasisCurve
Handle(Geom2d_Curve) aTmpCurve = theCurve;
while ( (aTmpCurve->IsKind(STANDARD_TYPE(Geom2d_OffsetCurve))) ||
(aTmpCurve->IsKind(STANDARD_TYPE(Geom2d_TrimmedCurve))) ) {
if (aTmpCurve->IsKind(STANDARD_TYPE(Geom2d_OffsetCurve)))
aTmpCurve = Handle(Geom2d_OffsetCurve)::DownCast(aTmpCurve)->BasisCurve();
if (aTmpCurve->IsKind(STANDARD_TYPE(Geom2d_TrimmedCurve)))
aTmpCurve = Handle(Geom2d_TrimmedCurve)::DownCast(aTmpCurve)->BasisCurve();
(aTmpCurve->IsKind(STANDARD_TYPE(Geom2d_TrimmedCurve))) ) {
if (aTmpCurve->IsKind(STANDARD_TYPE(Geom2d_OffsetCurve)))
aTmpCurve = Handle(Geom2d_OffsetCurve)::DownCast(aTmpCurve)->BasisCurve();
if (aTmpCurve->IsKind(STANDARD_TYPE(Geom2d_TrimmedCurve)))
aTmpCurve = Handle(Geom2d_TrimmedCurve)::DownCast(aTmpCurve)->BasisCurve();
}
return aTmpCurve->IsPeriodic();
}
void ShapeBuild_Edge::CopyRanges (const TopoDS_Edge& toedge,
const TopoDS_Edge& fromedge,
const Standard_Real alpha,
const Standard_Real beta) const
const TopoDS_Edge& fromedge,
const Standard_Real alpha,
const Standard_Real beta) const
{
/* BRep_Builder B;
for (BRep_ListIteratorOfListOfCurveRepresentation itcr
((*((Handle(BRep_TEdge)*)&fromedge.TShape()))->ChangeCurves()); itcr.More(); itcr.Next()) {
Handle(BRep_GCurve) GC = Handle(BRep_GCurve)::DownCast(itcr.Value());
if ( GC.IsNull() ) continue;
Standard_Real first, last;
GC->Range ( first, last );
if ( GC->IsCurve3D() )
B.Range ( toedge, first, last );
else if ( GC->IsCurveOnSurface() )
B.Range ( toedge, GC->Surface(), fromedge.Location().Multiplied (GC->Location()), first, last);
/* BRep_Builder B;
for (BRep_ListIteratorOfListOfCurveRepresentation itcr
((*((Handle(BRep_TEdge)*)&fromedge.TShape()))->ChangeCurves()); itcr.More(); itcr.Next()) {
Handle(BRep_GCurve) GC = Handle(BRep_GCurve)::DownCast(itcr.Value());
if ( GC.IsNull() ) continue;
Standard_Real first, last;
GC->Range ( first, last );
if ( GC->IsCurve3D() )
B.Range ( toedge, first, last );
else if ( GC->IsCurveOnSurface() )
B.Range ( toedge, GC->Surface(), fromedge.Location().Multiplied (GC->Location()), first, last);
}
*/
*/
for (BRep_ListIteratorOfListOfCurveRepresentation fromitcr
((*((Handle(BRep_TEdge)*)&fromedge.TShape()))->ChangeCurves()); fromitcr.More(); fromitcr.Next()) {
Handle(BRep_GCurve) fromGC = Handle(BRep_GCurve)::DownCast(fromitcr.Value());
if ( fromGC.IsNull() ) continue;
Standard_Boolean isC3d = fromGC->IsCurve3D();
if(isC3d) {
if(fromGC->Curve3D().IsNull()) continue; }
else {
if(fromGC->PCurve().IsNull()) continue; }
if ( ! isC3d && ! fromGC->IsCurveOnSurface()) continue; // only 3d curves and pcurves are treated
((*((Handle(BRep_TEdge)*)&fromedge.TShape()))->ChangeCurves()); fromitcr.More(); fromitcr.Next()) {
Handle(BRep_GCurve) fromGC = Handle(BRep_GCurve)::DownCast(fromitcr.Value());
if ( fromGC.IsNull() ) continue;
Standard_Boolean isC3d = fromGC->IsCurve3D();
if(isC3d) {
if(fromGC->Curve3D().IsNull()) continue; }
else {
if(fromGC->PCurve().IsNull()) continue; }
Handle(Geom_Surface) surface;
TopLoc_Location L;
if ( ! isC3d ) {
surface = fromGC->Surface();
L = fromGC->Location();
}
if ( ! isC3d && ! fromGC->IsCurveOnSurface()) continue; // only 3d curves and pcurves are treated
BRep_ListOfCurveRepresentation& tolist = (*((Handle(BRep_TEdge)*)&toedge.TShape()))->ChangeCurves();
Handle(BRep_GCurve) toGC;
for (BRep_ListIteratorOfListOfCurveRepresentation toitcr (tolist); toitcr.More(); toitcr.Next()) {
toGC = Handle(BRep_GCurve)::DownCast(toitcr.Value());
if ( toGC.IsNull() ) continue;
if ( isC3d ) {
if ( ! toGC->IsCurve3D() ) continue;
}
else if ( ! toGC->IsCurveOnSurface() ||
surface != toGC->Surface() || L != toGC->Location() ) continue;
Standard_Real first = fromGC->First();
Standard_Real last = fromGC->Last();
Standard_Real len = last - first;
Standard_Real newF = first+alpha*len;
Standard_Real newL = first+beta*len;
Handle(Geom_Surface) surface;
TopLoc_Location L;
if ( ! isC3d ) {
surface = fromGC->Surface();
L = fromGC->Location();
}
// PTV: 22.03.2002 fix for edge range.
// file test-m020306-v2.step Shell #665 (Faces #40110. #40239).
Standard_Real aPeriod=1., aCrvF=0., aCrvL=1.;
Standard_Boolean doCheck = Standard_False;
if (toGC->IsKind(STANDARD_TYPE(BRep_Curve3D))) {
Handle(Geom_Curve) aCrv3d = Handle(BRep_Curve3D)::DownCast(toGC)->Curve3D();
// 15.11.2002 PTV OCC966
if ( ! aCrv3d.IsNull() && IsPeriodic(aCrv3d) ) {
aPeriod = aCrv3d->Period();
aCrvF = aCrv3d->FirstParameter();
aCrvL = aCrv3d->LastParameter();
doCheck = Standard_True;
BRep_ListOfCurveRepresentation& tolist = (*((Handle(BRep_TEdge)*)&toedge.TShape()))->ChangeCurves();
Handle(BRep_GCurve) toGC;
for (BRep_ListIteratorOfListOfCurveRepresentation toitcr (tolist); toitcr.More(); toitcr.Next()) {
toGC = Handle(BRep_GCurve)::DownCast(toitcr.Value());
if ( toGC.IsNull() ) continue;
if ( isC3d ) {
if ( ! toGC->IsCurve3D() ) continue;
}
}
else if (toGC->IsKind(STANDARD_TYPE(BRep_CurveOnSurface))) {
Handle(Geom2d_Curve) aCrv2d = Handle(BRep_CurveOnSurface)::DownCast(toGC)->PCurve();
// 15.11.2002 PTV OCC966
if (!aCrv2d.IsNull() && IsPeriodic(aCrv2d)) {
aPeriod = aCrv2d->Period();
aCrvF = aCrv2d->FirstParameter();
aCrvL = aCrv2d->LastParameter();
doCheck = Standard_True;
else if ( ! toGC->IsCurveOnSurface() ||
surface != toGC->Surface() || L != toGC->Location() ) continue;
Standard_Real first = fromGC->First();
Standard_Real last = fromGC->Last();
Standard_Real len = last - first;
Standard_Real newF = first+alpha*len;
Standard_Real newL = first+beta*len;
// PTV: 22.03.2002 fix for edge range.
// file test-m020306-v2.step Shell #665 (Faces #40110. #40239).
Standard_Real aPeriod=1., aCrvF=0., aCrvL=1.;
Standard_Boolean doCheck = Standard_False;
if (toGC->IsKind(STANDARD_TYPE(BRep_Curve3D))) {
Handle(Geom_Curve) aCrv3d = Handle(BRep_Curve3D)::DownCast(toGC)->Curve3D();
// 15.11.2002 PTV OCC966
if ( ! aCrv3d.IsNull() && IsPeriodic(aCrv3d) ) {
aPeriod = aCrv3d->Period();
aCrvF = aCrv3d->FirstParameter();
aCrvL = aCrv3d->LastParameter();
doCheck = Standard_True;
}
}
else if (toGC->IsKind(STANDARD_TYPE(BRep_CurveOnSurface))) {
Handle(Geom2d_Curve) aCrv2d = Handle(BRep_CurveOnSurface)::DownCast(toGC)->PCurve();
// 15.11.2002 PTV OCC966
if (!aCrv2d.IsNull() && IsPeriodic(aCrv2d)) {
aPeriod = aCrv2d->Period();
aCrvF = aCrv2d->FirstParameter();
aCrvL = aCrv2d->LastParameter();
doCheck = Standard_True;
}
}
if ( doCheck && ( (fabs(newF -aCrvF ) > Precision::PConfusion() && newF < aCrvF) || newF >= aCrvL ) ) {
Standard_Real aShift = AdjustByPeriod(newF, 0.5*(aCrvF+aCrvL), aPeriod);
newF += aShift;
newL += aShift;
BRep_Builder().SameRange(toedge,Standard_False);
BRep_Builder().SameParameter(toedge,Standard_False);
}
toGC->SetRange ( newF, newL );
break;
}
if ( doCheck && ( (fabs(newF -aCrvF ) > Precision::PConfusion() && newF < aCrvF) || newF >= aCrvL ) ) {
Standard_Real aShift = AdjustByPeriod(newF, 0.5*(aCrvF+aCrvL), aPeriod);
newF += aShift;
newL += aShift;
BRep_Builder().SameRange(toedge,Standard_False);
BRep_Builder().SameParameter(toedge,Standard_False);
}
toGC->SetRange ( newF, newL );
break;
}
}
}
@@ -258,16 +268,16 @@ void ShapeBuild_Edge::CopyRanges (const TopoDS_Edge& toedge,
//=======================================================================
void ShapeBuild_Edge::SetRange3d (const TopoDS_Edge& edge,
const Standard_Real first,
const Standard_Real last) const
const Standard_Real first,
const Standard_Real last) const
{
for (BRep_ListIteratorOfListOfCurveRepresentation itcr
((*((Handle(BRep_TEdge)*)&edge.TShape()))->ChangeCurves()); itcr.More(); itcr.Next()) {
Handle(BRep_GCurve) GC = Handle(BRep_GCurve)::DownCast(itcr.Value());
if ( GC.IsNull() || !GC->IsCurve3D() ) continue;
GC->SetRange ( first, last );
break;
((*((Handle(BRep_TEdge)*)&edge.TShape()))->ChangeCurves()); itcr.More(); itcr.Next()) {
Handle(BRep_GCurve) GC = Handle(BRep_GCurve)::DownCast(itcr.Value());
if ( GC.IsNull() || !GC->IsCurve3D() ) continue;
GC->SetRange ( first, last );
break;
}
}
@@ -282,36 +292,36 @@ void ShapeBuild_Edge::CopyPCurves (const TopoDS_Edge& toedge, const TopoDS_Edge&
TopLoc_Location toLoc = toedge.Location();
for (BRep_ListIteratorOfListOfCurveRepresentation fromitcr
((*((Handle(BRep_TEdge)*)&fromedge.TShape()))->ChangeCurves()); fromitcr.More(); fromitcr.Next()) {
Handle(BRep_GCurve) fromGC = Handle(BRep_GCurve)::DownCast(fromitcr.Value());
if ( fromGC.IsNull() ) continue;
if ( fromGC->IsCurveOnSurface() ) {
Handle(Geom_Surface) surface = fromGC->Surface();
TopLoc_Location L = fromGC->Location();
Standard_Boolean found = Standard_False;
BRep_ListOfCurveRepresentation& tolist = (*((Handle(BRep_TEdge)*)&toedge.TShape()))->ChangeCurves();
Handle(BRep_GCurve) toGC;
for (BRep_ListIteratorOfListOfCurveRepresentation toitcr (tolist); toitcr.More() && !found; toitcr.Next()) {
toGC = Handle(BRep_GCurve)::DownCast(toitcr.Value());
if ( toGC.IsNull() || !toGC->IsCurveOnSurface() ||
surface != toGC->Surface() || L != toGC->Location() ) continue;
found = Standard_True;
break;
Handle(BRep_GCurve) fromGC = Handle(BRep_GCurve)::DownCast(fromitcr.Value());
if ( fromGC.IsNull() ) continue;
if ( fromGC->IsCurveOnSurface() ) {
Handle(Geom_Surface) surface = fromGC->Surface();
TopLoc_Location L = fromGC->Location();
Standard_Boolean found = Standard_False;
BRep_ListOfCurveRepresentation& tolist = (*((Handle(BRep_TEdge)*)&toedge.TShape()))->ChangeCurves();
Handle(BRep_GCurve) toGC;
for (BRep_ListIteratorOfListOfCurveRepresentation toitcr (tolist); toitcr.More() && !found; toitcr.Next()) {
toGC = Handle(BRep_GCurve)::DownCast(toitcr.Value());
if ( toGC.IsNull() || !toGC->IsCurveOnSurface() ||
surface != toGC->Surface() || L != toGC->Location() ) continue;
found = Standard_True;
break;
}
if (!found) {
toGC = Handle(BRep_GCurve)::DownCast(fromGC->Copy());
tolist.Append (toGC);
}
Handle(Geom2d_Curve) pcurve = fromGC->PCurve();
toGC->PCurve(Handle(Geom2d_Curve)::DownCast(pcurve->Copy()));
//bug OCC209 invalid location of pcurve in the edge after copying
TopLoc_Location newLoc = (fromLoc*L).Predivided(toLoc);//(L * fromLoc).Predivided(toLoc);
toGC->Location(newLoc);
if ( fromGC->IsCurveOnClosedSurface() ) {
pcurve = fromGC->PCurve2();
toGC->PCurve2(Handle(Geom2d_Curve)::DownCast(pcurve->Copy()));
}
}
if (!found) {
toGC = Handle(BRep_GCurve)::DownCast(fromGC->Copy());
tolist.Append (toGC);
}
Handle(Geom2d_Curve) pcurve = fromGC->PCurve();
toGC->PCurve(Handle(Geom2d_Curve)::DownCast(pcurve->Copy()));
//bug OCC209 invalid location of pcurve in the edge after copying
TopLoc_Location newLoc = (fromLoc*L).Predivided(toLoc);//(L * fromLoc).Predivided(toLoc);
toGC->Location(newLoc);
if ( fromGC->IsCurveOnClosedSurface() ) {
pcurve = fromGC->PCurve2();
toGC->PCurve2(Handle(Geom2d_Curve)::DownCast(pcurve->Copy()));
}
}
}
}
//=======================================================================
@@ -320,27 +330,27 @@ void ShapeBuild_Edge::CopyPCurves (const TopoDS_Edge& toedge, const TopoDS_Edge&
//=======================================================================
TopoDS_Edge ShapeBuild_Edge::Copy (const TopoDS_Edge &edge,
const Standard_Boolean sharepcurves) const
const Standard_Boolean sharepcurves) const
{
TopoDS_Vertex dummy1, dummy2;
TopoDS_Edge newedge = CopyReplaceVertices ( edge, dummy1, dummy2 );
if ( ! sharepcurves ) CopyPCurves ( newedge, edge );
return newedge;
}
//=======================================================================
//function : RemovePCurve
//purpose :
//=======================================================================
void ShapeBuild_Edge::RemovePCurve (const TopoDS_Edge& edge,
const TopoDS_Face& face) const
const TopoDS_Face& face) const
{
BRep_Builder B;
Handle(Geom2d_Curve) c2dNull;
//:S4136 Standard_Real tol = BRep_Tool::Tolerance ( edge );
//:S4136 Standard_Real tol = BRep_Tool::Tolerance ( edge );
if ( BRep_Tool::IsClosed ( edge, face ) )
B.UpdateEdge ( edge, c2dNull, c2dNull, face, 0. ); //:S4136: tol
B.UpdateEdge ( edge, c2dNull, c2dNull, face, 0. ); //:S4136: tol
else B.UpdateEdge ( edge, c2dNull, face, 0. ); //:S4136: tol
}
@@ -350,25 +360,25 @@ void ShapeBuild_Edge::RemovePCurve (const TopoDS_Edge& edge,
//=======================================================================
void ShapeBuild_Edge::RemovePCurve (const TopoDS_Edge& edge,
const Handle(Geom_Surface)& surf) const
const Handle(Geom_Surface)& surf) const
{
RemovePCurve ( edge, surf, TopLoc_Location() );
}
//=======================================================================
//function : RemovePCurve
//purpose :
//=======================================================================
void ShapeBuild_Edge::RemovePCurve (const TopoDS_Edge& edge,
const Handle(Geom_Surface)& surf,
const TopLoc_Location &loc) const
const Handle(Geom_Surface)& surf,
const TopLoc_Location &loc) const
{
BRep_Builder B;
Handle(Geom2d_Curve) c2dNull;
//:S4136 Standard_Real tol = BRep_Tool::Tolerance ( edge );
//:S4136 Standard_Real tol = BRep_Tool::Tolerance ( edge );
if ( BRep_Tool::IsClosed ( edge, surf, loc ) )
B.UpdateEdge ( edge, c2dNull, c2dNull, surf, loc, 0. ); //:S4136: tol
B.UpdateEdge ( edge, c2dNull, c2dNull, surf, loc, 0. ); //:S4136: tol
else B.UpdateEdge ( edge, c2dNull, surf, loc, 0. ); //:S4136: tol
}
@@ -378,8 +388,8 @@ void ShapeBuild_Edge::RemovePCurve (const TopoDS_Edge& edge,
//=======================================================================
void ShapeBuild_Edge::ReplacePCurve (const TopoDS_Edge& edge,
const Handle(Geom2d_Curve)& pcurve,
const TopoDS_Face& face) const
const Handle(Geom2d_Curve)& pcurve,
const TopoDS_Face& face) const
{
BRep_Builder B;
Standard_Real f,l;
@@ -411,24 +421,24 @@ void ShapeBuild_Edge::ReplacePCurve (const TopoDS_Edge& edge,
// This makes difference for faces based on plane surfaces where pcurves can be
// not stored but returned by BRep_Tools::CurveOnSurface
static Standard_Integer CountPCurves (const TopoDS_Edge &edge,
const TopoDS_Face &face)
const TopoDS_Face &face)
{
TopLoc_Location L;
Handle(Geom_Surface) S = BRep_Tool::Surface ( face, L );
TopLoc_Location l = L.Predivided(edge.Location());
for (BRep_ListIteratorOfListOfCurveRepresentation itcr
((*((Handle(BRep_TEdge)*)&edge.TShape()))->ChangeCurves()); itcr.More(); itcr.Next()) {
Handle(BRep_GCurve) GC = Handle(BRep_GCurve)::DownCast(itcr.Value());
if ( ! GC.IsNull() && GC->IsCurveOnSurface ( S, l ) )
return ( GC->IsCurveOnClosedSurface() ? 2 : 1 );
Handle(BRep_GCurve) GC = Handle(BRep_GCurve)::DownCast(itcr.Value());
if ( ! GC.IsNull() && GC->IsCurveOnSurface ( S, l ) )
return ( GC->IsCurveOnClosedSurface() ? 2 : 1 );
}
return 0;
}
Standard_Boolean ShapeBuild_Edge::ReassignPCurve (const TopoDS_Edge& edge,
const TopoDS_Face& old,
const TopoDS_Face& sub) const
const TopoDS_Face& old,
const TopoDS_Face& sub) const
{
Standard_Integer npcurves = CountPCurves ( edge, old );
//if ( npcurves <1 ) return Standard_False; //gka
@@ -438,8 +448,8 @@ Standard_Boolean ShapeBuild_Edge::ReassignPCurve (const TopoDS_Edge& edge,
pc = BRep_Tool::CurveOnSurface ( edge, old, f, l );
if ( pc.IsNull() ) return Standard_False;
else if( npcurves == 0) npcurves =1; //gka
BRep_Builder B;
// if the pcurve was only one, remove; else leave second one
@@ -452,23 +462,23 @@ Standard_Boolean ShapeBuild_Edge::ReassignPCurve (const TopoDS_Edge& edge,
B.Range ( edge, old, f, l );
}
else RemovePCurve ( edge, old );
// if edge does not have yet pcurves on sub, just add; else add as first
Standard_Integer npcs = CountPCurves ( edge, sub );
if ( npcs <1 ) B.UpdateEdge ( edge, pc, sub, 0. );
else {
//smh#8 Porting AIX
//smh#8 Porting AIX
TopoDS_Shape tmpshape = edge.Reversed();
TopoDS_Edge erev = TopoDS::Edge (tmpshape);
Standard_Real cf, cl;
Handle(Geom2d_Curve) pcs = BRep_Tool::CurveOnSurface ( erev, sub, cf, cl );
if ( edge.Orientation() == TopAbs_REVERSED ) // because B.UpdateEdge does not check edge orientation
B.UpdateEdge ( edge, pcs, pc, sub, 0. );
B.UpdateEdge ( edge, pcs, pc, sub, 0. );
else B.UpdateEdge ( edge, pc, pcs, sub, 0. );
}
B.Range ( edge, sub, f, l );
return Standard_True;
}
@@ -478,10 +488,10 @@ Standard_Boolean ShapeBuild_Edge::ReassignPCurve (const TopoDS_Edge& edge,
//=======================================================================
Handle(Geom2d_Curve) ShapeBuild_Edge::TransformPCurve(const Handle(Geom2d_Curve)& pcurve,
const gp_Trsf2d& trans,
const Standard_Real uFact,
Standard_Real& aFirst,
Standard_Real& aLast) const
const gp_Trsf2d& trans,
const Standard_Real uFact,
Standard_Real& aFirst,
Standard_Real& aLast) const
{
Handle(Geom2d_Curve) result = Handle(Geom2d_Curve)::DownCast(pcurve->Copy());
if(trans.Form()!=gp_Identity) {
@@ -496,11 +506,11 @@ Handle(Geom2d_Curve) ShapeBuild_Edge::TransformPCurve(const Handle(Geom2d_Curve)
Handle(Geom2d_TrimmedCurve) thecurve = Handle(Geom2d_TrimmedCurve)::DownCast(result);
result = thecurve->BasisCurve();
}
gp_GTrsf2d tMatu;
tMatu.SetAffinity(gp::OY2d(), uFact);
gp_XY pXY;
if (result->IsKind(STANDARD_TYPE(Geom2d_Line))) {
Handle(Geom2d_Line) aLine2d = Handle(Geom2d_Line)::DownCast(result);
gp_Pnt2d Pf, Pl;
@@ -537,11 +547,11 @@ Handle(Geom2d_Curve) ShapeBuild_Edge::TransformPCurve(const Handle(Geom2d_Curve)
//Handle(Geom_Curve) curve = GeomAPI::To3d(result,pln);
Handle(Geom2d_TrimmedCurve) tcurve = new Geom2d_TrimmedCurve(result,aFirst,aLast); //protection agains parabols ets
Geom2dConvert_ApproxCurve approx (tcurve, Precision::Approximation(),
GeomAbs_C1, 100, 6 );
GeomAbs_C1, 100, 6 );
if ( approx.HasResult() )
aBSpline2d = Handle(Geom2d_BSplineCurve)::DownCast(approx.Curve());
aBSpline2d = Handle(Geom2d_BSplineCurve)::DownCast(approx.Curve());
else
aBSpline2d = Geom2dConvert::CurveToBSplineCurve(tcurve,Convert_QuasiAngular);
aBSpline2d = Geom2dConvert::CurveToBSplineCurve(tcurve,Convert_QuasiAngular);
aFirst = aBSpline2d->FirstParameter();
aLast = aBSpline2d->LastParameter();
}
@@ -550,7 +560,7 @@ Handle(Geom2d_Curve) ShapeBuild_Edge::TransformPCurve(const Handle(Geom2d_Curve)
}
else
aBSpline2d = Handle(Geom2d_BSplineCurve)::DownCast(result);
// transform the Poles of the BSplineCurve
Standard_Integer nbPol = aBSpline2d->NbPoles();
gp_Pnt2d Pt1;
@@ -573,7 +583,7 @@ void ShapeBuild_Edge::RemoveCurve3d (const TopoDS_Edge& edge) const
{
BRep_Builder B;
Handle(Geom_Curve) c3dNull;
//:S4136 Standard_Real tol = BRep_Tool::Tolerance (edge);
//:S4136 Standard_Real tol = BRep_Tool::Tolerance (edge);
B.UpdateEdge (edge, c3dNull, 0. ); //:S4136: tol
}
@@ -586,42 +596,42 @@ Standard_Boolean ShapeBuild_Edge::BuildCurve3d (const TopoDS_Edge& edge) const
{
try {
OCC_CATCH_SIGNALS
//#48 rln 10.12.98 S4054 UKI60107-5 entity 365
//C0 surface (but curve 3d is required as C1) and tolerance is 1e-07
//lets use maximum of tolerance and default parameter 1.e-5
//Another solutions: use quite big Tolerance or require C0 curve on C0 surface
if ( BRepLib::BuildCurve3d (edge, Max (1.e-5, BRep_Tool::Tolerance(edge) ) ) ) {
//#50 S4054 rln 14.12.98 write cylinder in BRep mode into IGES and read back
//with 2DUse_Forced - pcurve and removed 3D curves have different ranges
if (BRep_Tool::SameRange (edge)) {
Standard_Real first, last;
BRep_Tool::Range (edge, first, last);
BRep_Builder().Range (edge, first, last);//explicit setting for all reps
//#48 rln 10.12.98 S4054 UKI60107-5 entity 365
//C0 surface (but curve 3d is required as C1) and tolerance is 1e-07
//lets use maximum of tolerance and default parameter 1.e-5
//Another solutions: use quite big Tolerance or require C0 curve on C0 surface
if ( BRepLib::BuildCurve3d (edge, Max (1.e-5, BRep_Tool::Tolerance(edge) ) ) ) {
//#50 S4054 rln 14.12.98 write cylinder in BRep mode into IGES and read back
//with 2DUse_Forced - pcurve and removed 3D curves have different ranges
if (BRep_Tool::SameRange (edge)) {
Standard_Real first, last;
BRep_Tool::Range (edge, first, last);
BRep_Builder().Range (edge, first, last);//explicit setting for all reps
}
Handle(Geom_Curve) c3d;
Standard_Real f,l;
c3d = BRep_Tool::Curve(edge,f,l);
if (c3d.IsNull())
return Standard_False;
// 15.11.2002 PTV OCC966
if(!IsPeriodic(c3d)) {
Standard_Boolean isLess = Standard_False;
if(f < c3d->FirstParameter()) {
isLess = Standard_True;
f = c3d->FirstParameter();
}
if(l > c3d->LastParameter()) {
isLess = Standard_True;
l = c3d->LastParameter();
}
if(isLess) {
SetRange3d(edge,f,l);
BRep_Builder().SameRange(edge,Standard_False);
}
}
return Standard_True;
}
Handle(Geom_Curve) c3d;
Standard_Real f,l;
c3d = BRep_Tool::Curve(edge,f,l);
if (c3d.IsNull())
return Standard_False;
// 15.11.2002 PTV OCC966
if(!IsPeriodic(c3d)) {
Standard_Boolean isLess = Standard_False;
if(f < c3d->FirstParameter()) {
isLess = Standard_True;
f = c3d->FirstParameter();
}
if(l > c3d->LastParameter()) {
isLess = Standard_True;
l = c3d->LastParameter();
}
if(isLess) {
SetRange3d(edge,f,l);
BRep_Builder().SameRange(edge,Standard_False);
}
}
return Standard_True;
}
}
catch(Standard_Failure) {
#ifdef DEB
@@ -638,7 +648,7 @@ Standard_Boolean ShapeBuild_Edge::BuildCurve3d (const TopoDS_Edge& edge) const
//purpose :
//=======================================================================
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom_Curve)& curve,const TopLoc_Location& L) const
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom_Curve)& curve,const TopLoc_Location& L) const
{
MakeEdge (edge,curve, L, curve->FirstParameter(), curve->LastParameter());
}
@@ -648,7 +658,7 @@ Standard_Boolean ShapeBuild_Edge::BuildCurve3d (const TopoDS_Edge& edge) const
//purpose :
//=======================================================================
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom_Curve)& curve,const TopLoc_Location& L,const Standard_Real p1,const Standard_Real p2) const
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom_Curve)& curve,const TopLoc_Location& L,const Standard_Real p1,const Standard_Real p2) const
{
BRepBuilderAPI_MakeEdge ME (curve, p1, p2);
if (!ME.IsDone()) {
@@ -662,7 +672,7 @@ Standard_Boolean ShapeBuild_Edge::BuildCurve3d (const TopoDS_Edge& edge) const
BRep_Builder B;
B.UpdateEdge (E, curve, L, 0.);
B.Range (E, p1, p2);
TopoDS_Vertex V1, V2;
TopExp::Vertices (E, V1, V2);
gp_Pnt P1 = BRep_Tool::Pnt (V1), P2 = BRep_Tool::Pnt (V2);
@@ -678,7 +688,7 @@ Standard_Boolean ShapeBuild_Edge::BuildCurve3d (const TopoDS_Edge& edge) const
//purpose :
//=======================================================================
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom2d_Curve)& pcurve,const TopoDS_Face& face) const
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom2d_Curve)& pcurve,const TopoDS_Face& face) const
{
MakeEdge (edge, pcurve, face, pcurve->FirstParameter(), pcurve->LastParameter());
}
@@ -688,7 +698,7 @@ Standard_Boolean ShapeBuild_Edge::BuildCurve3d (const TopoDS_Edge& edge) const
//purpose :
//=======================================================================
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom2d_Curve)& pcurve,const TopoDS_Face& face,const Standard_Real p1,const Standard_Real p2) const
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom2d_Curve)& pcurve,const TopoDS_Face& face,const Standard_Real p1,const Standard_Real p2) const
{
TopLoc_Location L;
const Handle(Geom_Surface)& S = BRep_Tool::Surface(face, L);
@@ -700,8 +710,8 @@ Standard_Boolean ShapeBuild_Edge::BuildCurve3d (const TopoDS_Edge& edge) const
//purpose :
//=======================================================================
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom2d_Curve)& pcurve,
const Handle(Geom_Surface)& S,const TopLoc_Location& L) const
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom2d_Curve)& pcurve,
const Handle(Geom_Surface)& S,const TopLoc_Location& L) const
{
MakeEdge(edge, pcurve, S, L, pcurve->FirstParameter(), pcurve->LastParameter());
}
@@ -711,9 +721,9 @@ Standard_Boolean ShapeBuild_Edge::BuildCurve3d (const TopoDS_Edge& edge) const
//purpose :
//=======================================================================
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom2d_Curve)& pcurve,
const Handle(Geom_Surface)& S,const TopLoc_Location& L,
const Standard_Real p1,const Standard_Real p2) const
void ShapeBuild_Edge::MakeEdge(TopoDS_Edge& edge,const Handle(Geom2d_Curve)& pcurve,
const Handle(Geom_Surface)& S,const TopLoc_Location& L,
const Standard_Real p1,const Standard_Real p2) const
{
BRepBuilderAPI_MakeEdge ME (pcurve, S, p1, p2);
if (!ME.IsDone()) {
@@ -728,7 +738,7 @@ Standard_Boolean ShapeBuild_Edge::BuildCurve3d (const TopoDS_Edge& edge) const
BRep_Builder B;
B.UpdateEdge (E, pcurve, S, L, 0.);
B.Range (E, S, L, p1, p2);
TopoDS_Vertex V1, V2;
TopExp::Vertices (E, V1, V2);
gp_Pnt P1 = BRep_Tool::Pnt (V1), P2 = BRep_Tool::Pnt (V2);