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0026470: BRepFill_Evolved: exception and invalid result

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Test-cases for issue #26470
This commit is contained in:
ifv 2015-10-20 12:18:26 +03:00 committed by bugmaster
parent 98a4340017
commit df573a26ed
6 changed files with 1291 additions and 1227 deletions
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19
src/BRepFill/BRepFill_ApproxSeewing.cxx
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@ -97,6 +97,14 @@ void BRepFill_ApproxSeewing::Perform(const BRepFill_MultiLine& ML)
MP.SetPoint2d(3, PF2); MP.SetPoint2d(3, PF2);
MLS.SetValue (1, MP); MLS.SetValue (1, MP);
#ifdef DUMP_ML
i = 1;
cout << "--Point " << i << endl;
cout << "P3d: " << P3d.X() << " " << P3d.Y() << " " << P3d.Z() << endl;
cout << "P2d1;2: " << PF1.X() << " " << PF1.Y() << " ; " << PF2.X() << " " << PF2.Y() << endl;
#endif
Standard_Real DCorde = Length / ( NbPoints - 1); Standard_Real DCorde = Length / ( NbPoints - 1);
Standard_Real Corde = DCorde; Standard_Real Corde = DCorde;
Standard_Integer Index = 1; Standard_Integer Index = 1;
@ -107,6 +115,11 @@ void BRepFill_ApproxSeewing::Perform(const BRepFill_MultiLine& ML)
U = LP(Index-1).Y() + Alpha * ( LP(Index).Y() - LP(Index-1).Y()); U = LP(Index-1).Y() + Alpha * ( LP(Index).Y() - LP(Index-1).Y());
AppDef_MultiPointConstraint MPC( 1, 2); AppDef_MultiPointConstraint MPC( 1, 2);
ML.Value3dOnF1OnF2(U,P3d,PF1,PF2); ML.Value3dOnF1OnF2(U,P3d,PF1,PF2);
#ifdef DUMP_ML
cout << "--Point " << i << endl;
cout << "P3d: " << P3d.X() << " " << P3d.Y() << " " << P3d.Z() << endl;
cout << "P2d1;2: " << PF1.X() << " " << PF1.Y() << " ; " << PF2.X() << " " << PF2.Y() << endl;
#endif
MPC.SetPoint (1, P3d); MPC.SetPoint (1, P3d);
MPC.SetPoint2d(2, PF1); MPC.SetPoint2d(2, PF1);
MPC.SetPoint2d(3, PF2); MPC.SetPoint2d(3, PF2);
@ -115,6 +128,12 @@ void BRepFill_ApproxSeewing::Perform(const BRepFill_MultiLine& ML)
} }
AppDef_MultiPointConstraint MPE( 1, 2); AppDef_MultiPointConstraint MPE( 1, 2);
ML.Value3dOnF1OnF2(U2,P3d,PF1,PF2); ML.Value3dOnF1OnF2(U2,P3d,PF1,PF2);
#ifdef DUMP_ML
i = NbPoints;
cout << "--Point " << i << endl;
cout << "P3d: " << P3d.X() << " " << P3d.Y() << " " << P3d.Z() << endl;
cout << "P2d1;2: " << PF1.X() << " " << PF1.Y() << " ; " << PF2.X() << " " << PF2.Y() << endl;
#endif
MPE.SetPoint (1, P3d); MPE.SetPoint (1, P3d);
MPE.SetPoint2d(2, PF1); MPE.SetPoint2d(2, PF1);
MPE.SetPoint2d(3, PF2); MPE.SetPoint2d(3, PF2);

1751
src/BRepFill/BRepFill_Evolved.cxx
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File diff suppressed because it is too large Load Diff

245
src/BRepFill/BRepFill_MultiLine.cxx
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@ -60,7 +60,7 @@ static Standard_Integer NbProj = 1;
//======================================================================= //=======================================================================
static Standard_Boolean isIsoU(const TopoDS_Face& Face, static Standard_Boolean isIsoU(const TopoDS_Face& Face,
const TopoDS_Edge& Edge ) const TopoDS_Edge& Edge )
{ {
Handle(Geom2d_Curve) C; Handle(Geom2d_Curve) C;
Handle(Geom2d_Line) Li; Handle(Geom2d_Line) Li;
@ -98,17 +98,21 @@ BRepFill_MultiLine::BRepFill_MultiLine()
//======================================================================= //=======================================================================
BRepFill_MultiLine::BRepFill_MultiLine(const TopoDS_Face& Face1, BRepFill_MultiLine::BRepFill_MultiLine(const TopoDS_Face& Face1,
const TopoDS_Face& Face2, const TopoDS_Face& Face2,
const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge1,
const TopoDS_Edge& Edge2, const TopoDS_Edge& Edge2,
const Standard_Boolean Inv1, const Standard_Boolean Inv1,
const Standard_Boolean Inv2, const Standard_Boolean Inv2,
const Handle(Geom2d_Curve)& Bissec) const Handle(Geom2d_Curve)& Bissec)
: myFace1(Face1 ), : myFace1(Face1 ),
myFace2(Face2 ), myFace2(Face2 ),
myBis (Bissec), myBis (Bissec),
myKPart(0) myKPart(0)
{ {
//
const Standard_Real mult = 5.;
const Standard_Real eps = mult * Precision::Confusion();
//
myNbPnt2d = 2; myNbPnt2d = 2;
myNbPnt = 1; myNbPnt = 1;
@ -165,16 +169,16 @@ BRepFill_MultiLine::BRepFill_MultiLine(const TopoDS_Face& Face1,
UU1 = S->UIso(Umin); UU1 = S->UIso(Umin);
GeomAdaptor_Curve Dummy(UU1); GeomAdaptor_Curve Dummy(UU1);
if (Dummy.GetType() == GeomAbs_Circle && if (Dummy.GetType() == GeomAbs_Circle &&
Dummy.Circle().Radius() < Precision::Confusion()) { Dummy.Circle().Radius() < eps) {
UU1 = S->UIso(Umax); UU1 = S->UIso(Umax);
} }
} }
else { else {
UU1 = S->UIso(Umax); UU1 = S->UIso(Umax);
GeomAdaptor_Curve Dummy(UU1); GeomAdaptor_Curve Dummy(UU1);
if (Dummy.GetType() == GeomAbs_Circle && if (Dummy.GetType() == GeomAbs_Circle &&
Dummy.Circle().Radius() < Precision::Confusion()) { Dummy.Circle().Radius() < eps) {
UU1 = S->UIso(Umin); UU1 = S->UIso(Umin);
} }
} }
VV1 = S->VIso(Vmin); VV1 = S->VIso(Vmin);
@ -184,16 +188,16 @@ BRepFill_MultiLine::BRepFill_MultiLine(const TopoDS_Face& Face1,
UU1 = S->VIso(Vmin); UU1 = S->VIso(Vmin);
GeomAdaptor_Curve Dummy(UU1); GeomAdaptor_Curve Dummy(UU1);
if (Dummy.GetType() == GeomAbs_Circle && if (Dummy.GetType() == GeomAbs_Circle &&
Dummy.Circle().Radius() < Precision::Confusion()) { Dummy.Circle().Radius() < eps) {
UU1 = S->VIso(Vmax); UU1 = S->VIso(Vmax);
} }
} }
else { else {
UU1 = S->VIso(Vmax); UU1 = S->VIso(Vmax);
GeomAdaptor_Curve Dummy(UU1); GeomAdaptor_Curve Dummy(UU1);
if (Dummy.GetType() == GeomAbs_Circle && if (Dummy.GetType() == GeomAbs_Circle &&
Dummy.Circle().Radius() < Precision::Confusion()) { Dummy.Circle().Radius() < eps) {
UU1 = S->VIso(Vmin); UU1 = S->VIso(Vmin);
} }
} }
VV1 = S->UIso(Umin); VV1 = S->UIso(Umin);
@ -213,36 +217,36 @@ BRepFill_MultiLine::BRepFill_MultiLine(const TopoDS_Face& Face1,
if ( UU1->IsPeriodic()) { if ( UU1->IsPeriodic()) {
ElCLib::AdjustPeriodic(UU1->FirstParameter(), ElCLib::AdjustPeriodic(UU1->FirstParameter(),
UU1->LastParameter(), UU1->LastParameter(),
Precision::PConfusion(), Precision::PConfusion(),
Umin, Umax); Umin, Umax);
} }
if ( VV1->IsPeriodic()) { if ( VV1->IsPeriodic()) {
ElCLib::AdjustPeriodic(VV1->FirstParameter(), ElCLib::AdjustPeriodic(VV1->FirstParameter(),
VV1->LastParameter(), VV1->LastParameter(),
Precision::PConfusion(), Precision::PConfusion(),
Vmin, Vmax); Vmin, Vmax);
} }
if (GAS1.GetType() == GeomAbs_Sphere) { if (GAS1.GetType() == GeomAbs_Sphere) {
if (myIsoU1) if (myIsoU1)
ElCLib::AdjustPeriodic(-M_PI/2.,M_PI/2., ElCLib::AdjustPeriodic(-M_PI/2.,M_PI/2.,
Precision::PConfusion(), Precision::PConfusion(),
Umin, Umax); Umin, Umax);
else else
ElCLib::AdjustPeriodic(-M_PI/2.,M_PI/2., ElCLib::AdjustPeriodic(-M_PI/2.,M_PI/2.,
Precision::PConfusion(), Precision::PConfusion(),
Vmin, Vmax); Vmin, Vmax);
} }
// end try duplication // end try duplication
myU1 = Geom2dAdaptor_Curve(GeomProjLib::Curve2d(UU1, BasisPlane), myU1 = Geom2dAdaptor_Curve(GeomProjLib::Curve2d(UU1, BasisPlane),
Umin, Umax); Umin, Umax);
UU1->D1(Umin, P, DZ); UU1->D1(Umin, P, DZ);
RefPlane = new Geom_Plane(gp_Ax3(P,DZ,gp::DZ())); RefPlane = new Geom_Plane(gp_Ax3(P,DZ,gp::DZ()));
myV1 = Geom2dAdaptor_Curve(GeomProjLib::Curve2d(VV1, RefPlane), myV1 = Geom2dAdaptor_Curve(GeomProjLib::Curve2d(VV1, RefPlane),
Vmin, Vmax); Vmin, Vmax);
First = Standard_True; First = Standard_True;
@ -281,16 +285,16 @@ BRepFill_MultiLine::BRepFill_MultiLine(const TopoDS_Face& Face1,
UU2 = S->UIso(Umin); UU2 = S->UIso(Umin);
GeomAdaptor_Curve Dummy(UU2); GeomAdaptor_Curve Dummy(UU2);
if (Dummy.GetType() == GeomAbs_Circle && if (Dummy.GetType() == GeomAbs_Circle &&
Dummy.Circle().Radius() < Precision::Confusion()) { Dummy.Circle().Radius() < eps) {
UU2 = S->UIso(Umax); UU2 = S->UIso(Umax);
} }
} }
else { else {
UU2 = S->UIso(Umax); UU2 = S->UIso(Umax);
GeomAdaptor_Curve Dummy(UU2); GeomAdaptor_Curve Dummy(UU2);
if (Dummy.GetType() == GeomAbs_Circle && if (Dummy.GetType() == GeomAbs_Circle &&
Dummy.Circle().Radius() < Precision::Confusion()) { Dummy.Circle().Radius() < eps) {
UU2 = S->UIso(Umin); UU2 = S->UIso(Umin);
} }
} }
VV2 = S->VIso(Vmin); VV2 = S->VIso(Vmin);
@ -300,16 +304,16 @@ BRepFill_MultiLine::BRepFill_MultiLine(const TopoDS_Face& Face1,
UU2 = S->VIso(Vmin); UU2 = S->VIso(Vmin);
GeomAdaptor_Curve Dummy(UU2); GeomAdaptor_Curve Dummy(UU2);
if (Dummy.GetType() == GeomAbs_Circle && if (Dummy.GetType() == GeomAbs_Circle &&
Dummy.Circle().Radius() < Precision::Confusion()) { Dummy.Circle().Radius() < eps) {
UU2 = S->VIso(Vmax); UU2 = S->VIso(Vmax);
} }
} }
else { else {
UU2 = S->VIso(Vmax); UU2 = S->VIso(Vmax);
GeomAdaptor_Curve Dummy(UU2); GeomAdaptor_Curve Dummy(UU2);
if (Dummy.GetType() == GeomAbs_Circle && if (Dummy.GetType() == GeomAbs_Circle &&
Dummy.Circle().Radius() < Precision::Confusion()) { Dummy.Circle().Radius() < eps) {
UU2 = S->VIso(Vmin); UU2 = S->VIso(Vmin);
} }
} }
VV2 = S->UIso(Umin); VV2 = S->UIso(Umin);
@ -329,35 +333,35 @@ BRepFill_MultiLine::BRepFill_MultiLine(const TopoDS_Face& Face1,
if ( UU2->IsPeriodic()) { if ( UU2->IsPeriodic()) {
ElCLib::AdjustPeriodic(UU2->FirstParameter(), ElCLib::AdjustPeriodic(UU2->FirstParameter(),
UU2->LastParameter(), UU2->LastParameter(),
Precision::PConfusion(), Precision::PConfusion(),
Umin, Umax); Umin, Umax);
} }
if ( VV2->IsPeriodic()) { if ( VV2->IsPeriodic()) {
ElCLib::AdjustPeriodic(VV2->FirstParameter(), ElCLib::AdjustPeriodic(VV2->FirstParameter(),
VV2->LastParameter(), VV2->LastParameter(),
Precision::PConfusion(), Precision::PConfusion(),
Vmin, Vmax); Vmin, Vmax);
} }
if (GAS2.GetType() == GeomAbs_Sphere) { if (GAS2.GetType() == GeomAbs_Sphere) {
if (myIsoU2) if (myIsoU2)
ElCLib::AdjustPeriodic(-M_PI/2.,M_PI/2., ElCLib::AdjustPeriodic(-M_PI/2.,M_PI/2.,
Precision::PConfusion(), Precision::PConfusion(),
Umin, Umax); Umin, Umax);
else else
ElCLib::AdjustPeriodic(-M_PI/2.,M_PI/2., ElCLib::AdjustPeriodic(-M_PI/2.,M_PI/2.,
Precision::PConfusion(), Precision::PConfusion(),
Vmin, Vmax); Vmin, Vmax);
} }
// end try duplication // end try duplication
myU2 = Geom2dAdaptor_Curve(GeomProjLib::Curve2d(UU2, BasisPlane), myU2 = Geom2dAdaptor_Curve(GeomProjLib::Curve2d(UU2, BasisPlane),
Umin, Umax); Umin, Umax);
UU2->D1(Umin, P, DZ); UU2->D1(Umin, P, DZ);
RefPlane = new Geom_Plane(gp_Ax3(P,DZ,gp::DZ())); RefPlane = new Geom_Plane(gp_Ax3(P,DZ,gp::DZ()));
myV2 = Geom2dAdaptor_Curve(GeomProjLib::Curve2d(VV2, RefPlane), myV2 = Geom2dAdaptor_Curve(GeomProjLib::Curve2d(VV2, RefPlane),
Vmin, Vmax); Vmin, Vmax);
// eval if in a particular case. // eval if in a particular case.
// Particular case if : // Particular case if :
@ -373,12 +377,12 @@ BRepFill_MultiLine::BRepFill_MultiLine(const TopoDS_Face& Face1,
gp_Pnt2d aPnt1 = ValueOnF1(myBis.FirstParameter() + 0.1*DeltaU); gp_Pnt2d aPnt1 = ValueOnF1(myBis.FirstParameter() + 0.1*DeltaU);
gp_Pnt2d aPnt2 = ValueOnF1(myBis.FirstParameter() + 0.9*DeltaU); gp_Pnt2d aPnt2 = ValueOnF1(myBis.FirstParameter() + 0.9*DeltaU);
if ( myIsoU1) { if ( myIsoU1) {
if ( Abs(aPnt1.Y() - aPnt2.Y()) < Precision::Confusion()) if ( Abs(aPnt1.Y() - aPnt2.Y()) < eps)
myKPart = 1; myKPart = 1;
} }
else { else {
if ( Abs(aPnt1.X() - aPnt2.X()) < Precision::Confusion()) if ( Abs(aPnt1.X() - aPnt2.X()) < eps)
myKPart = 1; myKPart = 1;
} }
if ( myKPart == 1) if ( myKPart == 1)
@ -408,8 +412,8 @@ Standard_Boolean BRepFill_MultiLine::IsParticularCase() const
//======================================================================= //=======================================================================
void BRepFill_MultiLine::Curves(Handle(Geom_Curve)& Curve, void BRepFill_MultiLine::Curves(Handle(Geom_Curve)& Curve,
Handle(Geom2d_Curve)& PCurve1, Handle(Geom2d_Curve)& PCurve1,
Handle(Geom2d_Curve)& PCurve2) const Handle(Geom2d_Curve)& PCurve2) const
{ {
if ( myKPart == 1) { if ( myKPart == 1) {
gp_Pnt2d P1,P2,PMil; gp_Pnt2d P1,P2,PMil;
@ -433,32 +437,32 @@ void BRepFill_MultiLine::Curves(Handle(Geom_Curve)& Curve,
Curve = S->UIso(PMil.X()); Curve = S->UIso(PMil.X());
Sens = P1.Y() < P2.Y(); Sens = P1.Y() < P2.Y();
if ( Sens) if ( Sens)
Curve = new Geom_TrimmedCurve(Curve, P1.Y(), P2.Y(), Sens); Curve = new Geom_TrimmedCurve(Curve, P1.Y(), P2.Y(), Sens);
else else
Curve = new Geom_TrimmedCurve(Curve, P2.Y(), P1.Y(), Sens); Curve = new Geom_TrimmedCurve(Curve, P2.Y(), P1.Y(), Sens);
f = Curve->FirstParameter(); f = Curve->FirstParameter();
l = Curve->LastParameter(); l = Curve->LastParameter();
if ( Sens) if ( Sens)
PCurve1 = new Geom2d_Line(gp_Pnt2d(PMil.X(),P1.Y() - f), gp::DY2d()); PCurve1 = new Geom2d_Line(gp_Pnt2d(PMil.X(),P1.Y() - f), gp::DY2d());
else else
PCurve1 = new Geom2d_Line(gp_Pnt2d(PMil.X(),P1.Y() + f),-gp::DY2d()); PCurve1 = new Geom2d_Line(gp_Pnt2d(PMil.X(),P1.Y() + f),-gp::DY2d());
PCurve1 = new Geom2d_TrimmedCurve( PCurve1 ,f ,l); PCurve1 = new Geom2d_TrimmedCurve( PCurve1 ,f ,l);
} }
else { else {
Curve = S->VIso(PMil.Y()); Curve = S->VIso(PMil.Y());
Sens = P1.X() < P2.X(); Sens = P1.X() < P2.X();
if (Sens) if (Sens)
Curve = new Geom_TrimmedCurve(Curve, P1.X(), P2.X(), Sens); Curve = new Geom_TrimmedCurve(Curve, P1.X(), P2.X(), Sens);
else else
Curve = new Geom_TrimmedCurve(Curve, P2.X(), P1.X(), Sens); Curve = new Geom_TrimmedCurve(Curve, P2.X(), P1.X(), Sens);
f = Curve->FirstParameter(); f = Curve->FirstParameter();
l = Curve->LastParameter(); l = Curve->LastParameter();
if ( Sens) if ( Sens)
PCurve1 = new Geom2d_Line(gp_Pnt2d(P1.X() - f,PMil.Y()), gp::DX2d()); PCurve1 = new Geom2d_Line(gp_Pnt2d(P1.X() - f,PMil.Y()), gp::DX2d());
else else
PCurve1 = new Geom2d_Line(gp_Pnt2d(P1.X() + f,PMil.Y()), -gp::DX2d()); PCurve1 = new Geom2d_Line(gp_Pnt2d(P1.X() + f,PMil.Y()), -gp::DX2d());
PCurve1 = new Geom2d_TrimmedCurve( PCurve1 ,f ,l); PCurve1 = new Geom2d_TrimmedCurve( PCurve1 ,f ,l);
} }
@ -469,16 +473,16 @@ void BRepFill_MultiLine::Curves(Handle(Geom_Curve)& Curve,
if (!myIsoU2) { if (!myIsoU2) {
Sens = P1.Y() < P2.Y(); Sens = P1.Y() < P2.Y();
if ( Sens) if ( Sens)
PCurve2 = new Geom2d_Line(gp_Pnt2d(PMil.X(),(P1.Y() - f)), gp::DY2d()); PCurve2 = new Geom2d_Line(gp_Pnt2d(PMil.X(),(P1.Y() - f)), gp::DY2d());
else else
PCurve2 = new Geom2d_Line(gp_Pnt2d(PMil.X(),(P1.Y() + f)), -gp::DY2d()); PCurve2 = new Geom2d_Line(gp_Pnt2d(PMil.X(),(P1.Y() + f)), -gp::DY2d());
} }
else { else {
Sens = P1.X() < P2.X(); Sens = P1.X() < P2.X();
if ( Sens) if ( Sens)
PCurve2 = new Geom2d_Line(gp_Pnt2d(P1.X() - f ,PMil.Y()), gp::DX2d()); PCurve2 = new Geom2d_Line(gp_Pnt2d(P1.X() - f ,PMil.Y()), gp::DX2d());
else else
PCurve2 = new Geom2d_Line(gp_Pnt2d(P1.X() + f ,PMil.Y()), -gp::DX2d()); PCurve2 = new Geom2d_Line(gp_Pnt2d(P1.X() + f ,PMil.Y()), -gp::DX2d());
} }
PCurve2 = new Geom2d_TrimmedCurve( PCurve2 ,f ,l); PCurve2 = new Geom2d_TrimmedCurve( PCurve2 ,f ,l);
} }
@ -497,12 +501,12 @@ void BRepFill_MultiLine::Curves(Handle(Geom_Curve)& Curve,
gp_Pnt2d P = myBis.Line().Location(); gp_Pnt2d P = myBis.Line().Location();
gp_Dir2d D = myBis.Line().Direction(); gp_Dir2d D = myBis.Line().Direction();
Handle(Geom_Line) Line = new Geom_Line(gp_Pnt(P.X(),P.Y(),0.), Handle(Geom_Line) Line = new Geom_Line(gp_Pnt(P.X(),P.Y(),0.),
gp_Dir(D.X(),D.Y(),0.) ); gp_Dir(D.X(),D.Y(),0.) );
Handle(Geom_TrimmedCurve) TLine = Handle(Geom_TrimmedCurve) TLine =
new Geom_TrimmedCurve(Line, myBis.FirstParameter(), new Geom_TrimmedCurve(Line, myBis.FirstParameter(),
myBis.LastParameter()); myBis.LastParameter());
Curve = GeomProjLib::ProjectOnPlane(TLine, Plane, Curve = GeomProjLib::ProjectOnPlane(TLine, Plane,
gp::DZ(), Standard_False); gp::DZ(), Standard_False);
#ifdef DRAW #ifdef DRAW
if ( AffichCurve) { if ( AffichCurve) {
@ -581,27 +585,30 @@ gp_Pnt BRepFill_MultiLine::Value(const Standard_Real U) const
//======================================================================= //=======================================================================
static gp_Pnt2d ValueOnFace(const Standard_Real U, static gp_Pnt2d ValueOnFace(const Standard_Real U,
const Geom2dAdaptor_Curve& TheBis, const Geom2dAdaptor_Curve& TheBis,
const Geom2dAdaptor_Curve& TheU, const Geom2dAdaptor_Curve& TheU,
const Geom2dAdaptor_Curve& TheV, const Geom2dAdaptor_Curve& TheV,
const Standard_Boolean IsIsoU) const Standard_Boolean IsIsoU)
{ {
gp_Pnt2d P = TheBis.Value(U); gp_Pnt2d P = TheBis.Value(U);
Geom2dAPI_ProjectPointOnCurve Ext(P,TheU.Curve(), Geom2dAPI_ProjectPointOnCurve Ext(P,TheU.Curve(),
TheU.FirstParameter(), TheU.FirstParameter(),
TheU.LastParameter()); TheU.LastParameter());
#ifdef DRAW #ifdef DRAW
if (AffichCurve) { if (AffichCurve) {
char* TheUname = "TheU"; char* TheUname = "TheU";
char* PP1name = "PP1"; char* PP1name = "PP1";
DrawTrSurf::Set(TheUname,TheU.Curve()); DrawTrSurf::Set(TheUname,TheU.Curve());
DrawTrSurf::Set(PP1name,P); DrawTrSurf::Set(PP1name,P);
// DrawTrSurf::Set("TheU",TheU.Curve()); // DrawTrSurf::Set("TheU",TheU.Curve());
// DrawTrSurf::Set("PP1",P); // DrawTrSurf::Set("PP1",P);
} }
#endif #endif
//
const Standard_Real mult = 5.;
const Standard_Real eps = mult * Precision::Confusion();
//
Standard_Real UU =0., Dist = Precision::Infinite(), D1, D2; Standard_Real UU =0., Dist = Precision::Infinite(), D1, D2;
if ( Ext.NbPoints() != 0 ) { if ( Ext.NbPoints() != 0 ) {
@ -612,23 +619,23 @@ static gp_Pnt2d ValueOnFace(const Standard_Real U,
D1 = P.Distance(TheU.Value(TheU.FirstParameter())); D1 = P.Distance(TheU.Value(TheU.FirstParameter()));
D2 = P.Distance(TheU.Value(TheU.LastParameter())); D2 = P.Distance(TheU.Value(TheU.LastParameter()));
if (D1 < Dist || D2 < Dist) { if (D1 < Dist || D2 < Dist || Abs(D1 - Dist) < eps || Abs(D2 - Dist) < eps) {
if ( Abs( D1 - D2) < Precision::Confusion()) { if ( Abs( D1 - D2) < eps) {
if ( TheU.GetType() == GeomAbs_Circle) { if ( TheU.GetType() == GeomAbs_Circle) {
gp_Vec2d Axis = TheU.Circle().XAxis().Direction(); gp_Vec2d Axis = TheU.Circle().XAxis().Direction();
gp_Vec2d D12d = TheBis.DN(TheBis.FirstParameter(),1); gp_Vec2d D12d = TheBis.DN(TheBis.FirstParameter(),1);
Standard_Real Ang = Axis.Angle(D12d); Standard_Real Ang = Axis.Angle(D12d);
if ( !TheU.Circle().IsDirect()) Ang = -Ang; if ( !TheU.Circle().IsDirect()) Ang = -Ang;
UU = ElCLib::InPeriod( Ang, TheU.FirstParameter(), UU = ElCLib::InPeriod( Ang, TheU.FirstParameter(),
TheU.FirstParameter() + 2*M_PI); TheU.FirstParameter() + 2*M_PI);
Dist = TheU.Circle().Radius(); Dist = TheU.Circle().Radius();
} }
else { else {
#ifdef OCCT_DEBUG #ifdef OCCT_DEBUG
cout << "MultiLine : D1 = D2 and the Curve is not a circle" << endl; cout << "MultiLine : D1 = D2 and the Curve is not a circle" << endl;
cout << " ---> ValueOnFace failed at parameter U = " << U << endl; cout << " ---> ValueOnFace failed at parameter U = " << U << endl;
#endif #endif
Standard_ConstructionError::Raise("BRepFill_MultiLine: ValueOnFace"); Standard_ConstructionError::Raise("BRepFill_MultiLine: ValueOnFace");
} }
} }
else if ( D1 < D2) { else if ( D1 < D2) {
@ -641,7 +648,7 @@ static gp_Pnt2d ValueOnFace(const Standard_Real U,
} }
} }
Standard_Real Tol = Precision::Confusion(); const Standard_Real Tol = Precision::Confusion();
Standard_Real VV; Standard_Real VV;
gp_Pnt2d PF = TheV.Value(TheV.FirstParameter()); gp_Pnt2d PF = TheV.Value(TheV.FirstParameter());
@ -685,26 +692,26 @@ static gp_Pnt2d ValueOnFace(const Standard_Real U,
} }
else { else {
if ( Intersector.NbPoints() > 0) { if ( Intersector.NbPoints() > 0) {
VV = Intersector.Point(1).ParamOnFirst(); VV = Intersector.Point(1).ParamOnFirst();
} }
else if ( Intersector.NbSegments() > 0) { else if ( Intersector.NbSegments() > 0) {
IntRes2d_IntersectionSegment Seg = Intersector.Segment(1); IntRes2d_IntersectionSegment Seg = Intersector.Segment(1);
Standard_Real VS1 = Seg.FirstPoint().ParamOnFirst(); Standard_Real VS1 = Seg.FirstPoint().ParamOnFirst();
Standard_Real VS2 = Seg.LastPoint().ParamOnFirst(); Standard_Real VS2 = Seg.LastPoint().ParamOnFirst();
gp_Pnt2d PS1 = TheV.Value(VS1); gp_Pnt2d PS1 = TheV.Value(VS1);
gp_Pnt2d PS2 = TheV.Value(VS2); gp_Pnt2d PS2 = TheV.Value(VS2);
Standard_Real Alp = (Dist - PS1.Y())/(PS2.Y() - PS1.Y()); Standard_Real Alp = (Dist - PS1.Y())/(PS2.Y() - PS1.Y());
VV = Alp*(VS2 - VS1) + VS1; VV = Alp*(VS2 - VS1) + VS1;
} }
else { else {
#ifdef OCCT_DEBUG #ifdef OCCT_DEBUG
cout << "Intersector done, but no points found" << endl; cout << "Intersector done, but no points found" << endl;
cout << " ---> ValueonFace failed at parameter U = " << U << endl; cout << " ---> ValueonFace failed at parameter U = " << U << endl;
#endif #endif
if (Abs(Dist - PL.Y()) < Abs(Dist - PF.Y())) if (Abs(Dist - PL.Y()) < Abs(Dist - PF.Y()))
VV = TheV.LastParameter(); VV = TheV.LastParameter();
else else
VV = TheV.FirstParameter(); VV = TheV.FirstParameter();
} }
} }
} }
@ -742,10 +749,10 @@ gp_Pnt2d BRepFill_MultiLine::ValueOnF2(const Standard_Real U) const
//======================================================================= //=======================================================================
void BRepFill_MultiLine::Value3dOnF1OnF2(const Standard_Real U, void BRepFill_MultiLine::Value3dOnF1OnF2(const Standard_Real U,
gp_Pnt& P3d, gp_Pnt& P3d,
gp_Pnt2d& PF1, gp_Pnt2d& PF1,
gp_Pnt2d& PF2) gp_Pnt2d& PF2)
const const
{ {
PF1 = ValueOnFace(U,myBis,myU1,myV1,myIsoU1); PF1 = ValueOnFace(U,myBis,myU1,myV1,myIsoU1);
PF2 = ValueOnFace(U,myBis,myU2,myV2,myIsoU2); PF2 = ValueOnFace(U,myBis,myU2,myV2,myIsoU2);
@ -774,14 +781,14 @@ GeomAbs_Shape BRepFill_MultiLine::Continuity() const
//======================================================================= //=======================================================================
Standard_Boolean BRepFill_MultiLine::Value(const Standard_Real theT, Standard_Boolean BRepFill_MultiLine::Value(const Standard_Real theT,
NCollection_Array1<gp_Pnt2d>& thePnt2d, NCollection_Array1<gp_Pnt2d>& thePnt2d,
NCollection_Array1<gp_Pnt>& thePnt) const NCollection_Array1<gp_Pnt>& thePnt) const
{ {
thePnt(1) = Value(theT); thePnt(1) = Value(theT);
thePnt2d(1) = ValueOnF1(theT); thePnt2d(1) = ValueOnF1(theT);
thePnt2d(2) = ValueOnF2(theT); thePnt2d(2) = ValueOnF2(theT);
return Standard_True; return Standard_True;
} }
//======================================================================= //=======================================================================
//function : Value //function : Value
@ -789,8 +796,8 @@ Standard_Boolean BRepFill_MultiLine::Value(const Standard_Real theT,
//======================================================================= //=======================================================================
Standard_Boolean BRepFill_MultiLine::D1(const Standard_Real /*theT*/, Standard_Boolean BRepFill_MultiLine::D1(const Standard_Real /*theT*/,
NCollection_Array1<gp_Vec2d>& /*theVec2d*/, NCollection_Array1<gp_Vec2d>& /*theVec2d*/,
NCollection_Array1<gp_Vec>& /*theVec*/) const NCollection_Array1<gp_Vec>& /*theVec*/) const
{ {
return Standard_False; return Standard_False;
} }

170
src/BRepFill/BRepFill_TrimSurfaceTool.cxx
View File

@ -63,6 +63,7 @@
#include <TopoDS_Face.hxx> #include <TopoDS_Face.hxx>
#include <TopoDS_Vertex.hxx> #include <TopoDS_Vertex.hxx>
//#define DRAW
#include <stdio.h> #include <stdio.h>
#ifdef DRAW #ifdef DRAW
#include <DrawTrSurf.hxx> #include <DrawTrSurf.hxx>
@ -70,7 +71,7 @@
#endif #endif
#ifdef OCCT_DEBUG #ifdef OCCT_DEBUG
static Standard_Boolean Affich = Standard_False; static Standard_Boolean Affich = Standard_False;
static Standard_Integer NBCALL = 1; static Standard_Integer NBCALL = 0;
#endif #endif
//======================================================================= //=======================================================================
@ -84,25 +85,25 @@ static Standard_Integer NBCALL = 1;
//======================================================================= //=======================================================================
BRepFill_TrimSurfaceTool::BRepFill_TrimSurfaceTool BRepFill_TrimSurfaceTool::BRepFill_TrimSurfaceTool
(const Handle(Geom2d_Curve)& Bis, (const Handle(Geom2d_Curve)& Bis,
const TopoDS_Face& Face1, const TopoDS_Face& Face1,
const TopoDS_Face& Face2, const TopoDS_Face& Face2,
const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge1,
const TopoDS_Edge& Edge2, const TopoDS_Edge& Edge2,
const Standard_Boolean Inv1, const Standard_Boolean Inv1,
const Standard_Boolean Inv2 ) : const Standard_Boolean Inv2 ) :
myFace1(Face1), myFace1(Face1),
myFace2(Face2), myFace2(Face2),
myEdge1(Edge1), myEdge1(Edge1),
myEdge2(Edge2), myEdge2(Edge2),
myInv1(Inv1), myInv1(Inv1),
myInv2(Inv2), myInv2(Inv2),
myBis (Bis) myBis (Bis)
{ {
#ifdef OCCT_DEBUG #ifdef OCCT_DEBUG
if ( Affich) { if ( Affich) {
NBCALL++;
cout << " ---------->TrimSurfaceTool : NBCALL = " << NBCALL << endl; cout << " ---------->TrimSurfaceTool : NBCALL = " << NBCALL << endl;
#ifdef DRAW #ifdef DRAW
char name[256]; char name[256];
@ -121,7 +122,6 @@ myBis (Bis)
sprintf(name,"BISSEC_%d",NBCALL); sprintf(name,"BISSEC_%d",NBCALL);
DrawTrSurf::Set(name,myBis); DrawTrSurf::Set(name,myBis);
#endif #endif
NBCALL++;
} }
#endif #endif
} }
@ -142,8 +142,8 @@ static void Bubble(TColgp_SequenceOfPnt& Seq)
gp_Pnt P1 = Seq.Value(i); gp_Pnt P1 = Seq.Value(i);
gp_Pnt P2 = Seq.Value(i+1); gp_Pnt P2 = Seq.Value(i+1);
if (P2.X()<P1.X()) { if (P2.X()<P1.X()) {
Seq.Exchange(i,i+1); Seq.Exchange(i,i+1);
Invert = Standard_True; Invert = Standard_True;
} }
} }
} }
@ -156,9 +156,9 @@ static void Bubble(TColgp_SequenceOfPnt& Seq)
//======================================================================= //=======================================================================
static Standard_Real EvalPhase(const TopoDS_Edge& Edge, static Standard_Real EvalPhase(const TopoDS_Edge& Edge,
const TopoDS_Face& Face, const TopoDS_Face& Face,
const GeomAdaptor_Surface& GAS, const GeomAdaptor_Surface& GAS,
const gp_Ax3& Axis) const gp_Ax3& Axis)
{ {
gp_Pnt2d PE1,PE2,PF1,PF2; gp_Pnt2d PE1,PE2,PF1,PF2;
Standard_Real VDeg; Standard_Real VDeg;
@ -188,9 +188,9 @@ static Standard_Real EvalPhase(const TopoDS_Edge& Edge,
//======================================================================= //=======================================================================
static void EvalParameters(const TopoDS_Edge& Edge, static void EvalParameters(const TopoDS_Edge& Edge,
const TopoDS_Face& Face, const TopoDS_Face& Face,
const Handle(Geom2d_Curve)& Bis , const Handle(Geom2d_Curve)& Bis ,
TColgp_SequenceOfPnt& Seq ) TColgp_SequenceOfPnt& Seq )
{ {
Standard_Boolean Degener = BRep_Tool::Degenerated(Edge); Standard_Boolean Degener = BRep_Tool::Degenerated(Edge);
// return curves 3d associated to edges. // return curves 3d associated to edges.
@ -206,7 +206,7 @@ static void EvalParameters(const TopoDS_Edge& Edge,
Standard_Real U1, U2; Standard_Real U1, U2;
gp_Pnt P;//,PSeq; gp_Pnt P;//,PSeq;
// Standard_Real Tol = Precision::Intersection(); // Standard_Real Tol = Precision::Intersection();
// modified by NIZHNY-EAP Wed Dec 22 15:00:51 1999 ___BEGIN___ // modified by NIZHNY-EAP Wed Dec 22 15:00:51 1999 ___BEGIN___
Standard_Real Tol = 1.e-6; // BRepFill_Precision(); Standard_Real Tol = 1.e-6; // BRepFill_Precision();
Standard_Real TolC = 0.; Standard_Real TolC = 0.;
@ -249,18 +249,18 @@ static void EvalParameters(const TopoDS_Edge& Edge,
Handle(Geom2d_TrimmedCurve) TC2d = Handle(Geom2d_TrimmedCurve)::DownCast(C2d); Handle(Geom2d_TrimmedCurve) TC2d = Handle(Geom2d_TrimmedCurve)::DownCast(C2d);
if (canElongateC) { if (canElongateC) {
TC2d->SetTrim(TC2d->FirstParameter() - Tol, TC2d->LastParameter() + Tol); TC2d->SetTrim(TC2d->FirstParameter() - Tol, TC2d->LastParameter() + Tol);
AC.Load(TC2d); AC.Load(TC2d);
} }
if (canElongateBis) { if (canElongateBis) {
TBis->SetTrim(TBis->FirstParameter() - Tol, TBis->LastParameter() + Tol); TBis->SetTrim(TBis->FirstParameter() - Tol, TBis->LastParameter() + Tol);
ABis.Load(TBis); ABis.Load(TBis);
} }
Intersector = Geom2dInt_GInter(ABis, AC, TolC, Tol*10); Intersector = Geom2dInt_GInter(ABis, AC, TolC, Tol*10);
if ( !Intersector.IsDone()) { if ( !Intersector.IsDone()) {
StdFail_NotDone::Raise("BRepFill_TrimSurfaceTool::IntersectWith"); StdFail_NotDone::Raise("BRepFill_TrimSurfaceTool::IntersectWith");
} }
NbPoints = Intersector.NbPoints(); NbPoints = Intersector.NbPoints();
} }
@ -268,10 +268,10 @@ static void EvalParameters(const TopoDS_Edge& Edge,
if (NbPoints > 0) { if (NbPoints > 0) {
for ( Standard_Integer i = 1; i <= NbPoints; i++) { for ( Standard_Integer i = 1; i <= NbPoints; i++) {
U1 = Intersector.Point(i).ParamOnFirst(); U1 = Intersector.Point(i).ParamOnFirst();
U2 = Intersector.Point(i).ParamOnSecond(); U2 = Intersector.Point(i).ParamOnSecond();
P = gp_Pnt(U1,U2,0.); P = gp_Pnt(U1,U2,0.);
Seq.Append(P); Seq.Append(P);
} }
} }
@ -280,37 +280,37 @@ static void EvalParameters(const TopoDS_Edge& Edge,
if (NbSegments > 0) { if (NbSegments > 0) {
#ifdef OCCT_DEBUG #ifdef OCCT_DEBUG
cout << " IntersectWith : " << NbSegments cout << " IntersectWith : " << NbSegments
<< " Segments of intersection" << endl; << " Segments of intersection" << endl;
#endif #endif
IntRes2d_IntersectionSegment Seg; IntRes2d_IntersectionSegment Seg;
for ( Standard_Integer i = 1; i <= NbSegments; i++) { for ( Standard_Integer i = 1; i <= NbSegments; i++) {
Seg = Intersector.Segment(i); Seg = Intersector.Segment(i);
U1 = Seg.FirstPoint().ParamOnFirst(); U1 = Seg.FirstPoint().ParamOnFirst();
U1 += Seg.LastPoint().ParamOnFirst(); U1 += Seg.LastPoint().ParamOnFirst();
U1 /= 2.; U1 /= 2.;
U2 = Seg.FirstPoint().ParamOnSecond(); U2 = Seg.FirstPoint().ParamOnSecond();
U2 += Seg.LastPoint().ParamOnSecond(); U2 += Seg.LastPoint().ParamOnSecond();
U2 /= 2.; U2 /= 2.;
P = gp_Pnt(U1,U2,0.); P = gp_Pnt(U1,U2,0.);
Seq.Append(P); Seq.Append(P);
} }
} }
// Order the sequence by increasing parameter on the bissectrice. // Order the sequence by increasing parameter on the bissectrice.
Bubble( Seq); Bubble( Seq);
// modified by NIZHNY-EAP Fri Dec 24 18:47:24 1999 ___BEGIN___ // modified by NIZHNY-EAP Fri Dec 24 18:47:24 1999 ___BEGIN___
// Remove double points // Remove double points
gp_Pnt P1, P2; gp_Pnt P1, P2;
for ( Standard_Integer i = 1; i < NbPoints; i++) { for ( Standard_Integer i = 1; i < NbPoints; i++) {
P1 = Seq.Value(i); P1 = Seq.Value(i);
P2 = Seq.Value(i+1); P2 = Seq.Value(i+1);
if ( P2.X()-P1.X() < Tol ) { if ( P2.X()-P1.X() < Tol ) {
// cout<<"REMOVE "<<P1.X()<<endl; // cout<<"REMOVE "<<P1.X()<<endl;
Seq.Remove(i--); Seq.Remove(i--);
NbPoints--; NbPoints--;
} }
} }
// modified by NIZHNY-EAP Fri Dec 24 18:47:28 1999 ___END___ // modified by NIZHNY-EAP Fri Dec 24 18:47:28 1999 ___END___
} }
else { else {
// the edge is degenerated : the point and it is found if it is // the edge is degenerated : the point and it is found if it is
@ -322,19 +322,19 @@ static void EvalParameters(const TopoDS_Edge& Edge,
Standard_Real UBis = Bis->FirstParameter(); Standard_Real UBis = Bis->FirstParameter();
gp_Pnt2d PBis = Bis->Value( UBis); gp_Pnt2d PBis = Bis->Value( UBis);
// modified by NIZHNY-EAP Wed Jan 12 11:41:30 2000 ___BEGIN___ // modified by NIZHNY-EAP Wed Jan 12 11:41:30 2000 ___BEGIN___
// inside gp_Pnt2d::Distance // inside gp_Pnt2d::Distance
// Infinite * Infinite => Exception: DefaultNumericError // Infinite * Infinite => Exception: DefaultNumericError
// Case encounered: UBis < Precision::Infinite() // Case encounered: UBis < Precision::Infinite()
// but PBis.X() > Precision::Infinite() // but PBis.X() > Precision::Infinite()
if (Precision::IsPositiveInfinite(Abs(PBis.X())) || if (Precision::IsPositiveInfinite(Abs(PBis.X())) ||
Precision::IsPositiveInfinite(Abs(PBis.Y())) || Precision::IsPositiveInfinite(Abs(PBis.Y())) ||
PBis.Distance(P2d) > Tol) { PBis.Distance(P2d) > Tol) {
// modified by NIZHNY-EAP Wed Jan 12 11:41:40 2000 ___END___ // modified by NIZHNY-EAP Wed Jan 12 11:41:40 2000 ___END___
UBis = Bis->LastParameter(); UBis = Bis->LastParameter();
if (UBis >= Precision::Infinite()) return; if (UBis >= Precision::Infinite()) return;
PBis = Bis->Value( UBis); PBis = Bis->Value( UBis);
if ( PBis.Distance(P2d) > Tol) return; if ( PBis.Distance(P2d) > Tol) return;
} }
// evaluate parameter intersection. // evaluate parameter intersection.
@ -356,7 +356,7 @@ static void EvalParameters(const TopoDS_Edge& Edge,
Axis = GAS.Cone().Position(); Axis = GAS.Cone().Position();
Phase = EvalPhase(Edge,Face,GAS,Axis); Phase = EvalPhase(Edge,Face,GAS,Axis);
break; break;
} }
case GeomAbs_Torus: case GeomAbs_Torus:
Axis = GAS.Torus().Position(); break; Axis = GAS.Torus().Position(); break;
case GeomAbs_Cylinder: case GeomAbs_Cylinder:
@ -367,14 +367,14 @@ static void EvalParameters(const TopoDS_Edge& Edge,
// of parameter 0 0 on the cone => phase = M_PI. // of parameter 0 0 on the cone => phase = M_PI.
//---------------------------------------------------------- //----------------------------------------------------------
Handle(Geom_SurfaceOfRevolution) GSRev = Handle(Geom_SurfaceOfRevolution) GSRev =
Handle(Geom_SurfaceOfRevolution)::DownCast(GS); Handle(Geom_SurfaceOfRevolution)::DownCast(GS);
Handle(GeomAdaptor_HCurve) HC = Handle(GeomAdaptor_HCurve) HC =
new GeomAdaptor_HCurve(GSRev->BasisCurve()); new GeomAdaptor_HCurve(GSRev->BasisCurve());
Adaptor3d_SurfaceOfRevolution ASRev(HC,GAS.AxeOfRevolution()); Adaptor3d_SurfaceOfRevolution ASRev(HC,GAS.AxeOfRevolution());
Axis = ASRev.Axis(); Axis = ASRev.Axis();
Phase = EvalPhase(Edge,Face,GAS,Axis); Phase = EvalPhase(Edge,Face,GAS,Axis);
break; break;
} }
default: default:
Standard_NotImplemented::Raise(" BRepFill_TrimSurfaceTool"); Standard_NotImplemented::Raise(" BRepFill_TrimSurfaceTool");
} }
@ -399,11 +399,23 @@ static void EvalParameters(const TopoDS_Edge& Edge,
//======================================================================= //=======================================================================
void BRepFill_TrimSurfaceTool::IntersectWith void BRepFill_TrimSurfaceTool::IntersectWith
(const TopoDS_Edge& EdgeOnF1, (const TopoDS_Edge& EdgeOnF1,
const TopoDS_Edge& EdgeOnF2, const TopoDS_Edge& EdgeOnF2,
TColgp_SequenceOfPnt& Points ) TColgp_SequenceOfPnt& Points )
const const
{ {
#ifdef DRAW
if ( Affich) {
char name[256];
Standard_Integer i1 = 0, i2 = 2;
sprintf(name,"EdgeOnF1_%d_%d",i1, NBCALL);
DBRep::Set(name,EdgeOnF1);
sprintf(name,"EdgeOnF2_%d_%d",i2, NBCALL);
DBRep::Set(name,EdgeOnF2);
}
#endif
Points.Clear(); Points.Clear();
TColgp_SequenceOfPnt Points2; TColgp_SequenceOfPnt Points2;
@ -412,7 +424,7 @@ const
StdFail_NotDone_Raise_if StdFail_NotDone_Raise_if
( Points.Length() != Points2.Length(), ( Points.Length() != Points2.Length(),
"BRepFill_TrimSurfaceTool::IntersectWith: incoherent intersection"); "BRepFill_TrimSurfaceTool::IntersectWith: incoherent intersection");
gp_Pnt PSeq; gp_Pnt PSeq;
Standard_Integer NbPoints = Points.Length(); Standard_Integer NbPoints = Points.Length();
@ -420,7 +432,7 @@ const
PSeq = Points(i); PSeq = Points(i);
PSeq.SetZ((Points2.Value(i)).Y()); PSeq.SetZ((Points2.Value(i)).Y());
Points.SetValue(i,PSeq); Points.SetValue(i,PSeq);
// cout<<"BisPar "<<PSeq.X()<<endl; // cout<<"BisPar "<<PSeq.X()<<endl;
} }
} }
@ -431,7 +443,7 @@ const
//======================================================================= //=======================================================================
Standard_Boolean BRepFill_TrimSurfaceTool::IsOnFace Standard_Boolean BRepFill_TrimSurfaceTool::IsOnFace
(const gp_Pnt2d& Point) const (const gp_Pnt2d& Point) const
{ {
gp_Pnt P( Point.X(), Point.Y(), 0.); gp_Pnt P( Point.X(), Point.Y(), 0.);
gp_Lin Line( P, gp::DZ()); gp_Lin Line( P, gp::DZ());
@ -439,14 +451,14 @@ Standard_Boolean BRepFill_TrimSurfaceTool::IsOnFace
BRepIntCurveSurface_Inter Inter; BRepIntCurveSurface_Inter Inter;
// eval if is on face 1 // eval if is on face 1
// modified by NIZHNY-EAP Fri Jan 21 09:49:09 2000 ___BEGIN___ // modified by NIZHNY-EAP Fri Jan 21 09:49:09 2000 ___BEGIN___
Inter.Init(myFace1, Line,1e-6);//Precision::PConfusion()); Inter.Init(myFace1, Line,1e-6);//Precision::PConfusion());
if (Inter.More()) return Standard_True; if (Inter.More()) return Standard_True;
// eval if is on face 2 // eval if is on face 2
Inter.Init(myFace2, Line, 1e-6);//Precision::PConfusion()); Inter.Init(myFace2, Line, 1e-6);//Precision::PConfusion());
return Inter.More(); return Inter.More();
// modified by NIZHNY-EAP Fri Jan 21 09:49:14 2000 ___END___ // modified by NIZHNY-EAP Fri Jan 21 09:49:14 2000 ___END___
} }
@ -456,7 +468,7 @@ Standard_Boolean BRepFill_TrimSurfaceTool::IsOnFace
//======================================================================= //=======================================================================
Standard_Real BRepFill_TrimSurfaceTool::ProjOn(const gp_Pnt2d& Point, Standard_Real BRepFill_TrimSurfaceTool::ProjOn(const gp_Pnt2d& Point,
const TopoDS_Edge& Edge) const const TopoDS_Edge& Edge) const
{ {
TopLoc_Location L; TopLoc_Location L;
Standard_Real f,l; Standard_Real f,l;
@ -493,17 +505,17 @@ Standard_Real BRepFill_TrimSurfaceTool::ProjOn(const gp_Pnt2d& Point,
//======================================================================= //=======================================================================
void BRepFill_TrimSurfaceTool::Project void BRepFill_TrimSurfaceTool::Project
(const Standard_Real U1, (const Standard_Real U1,
const Standard_Real U2, const Standard_Real U2,
Handle(Geom_Curve)& Curve, Handle(Geom_Curve)& Curve,
Handle(Geom2d_Curve)& PCurve1, Handle(Geom2d_Curve)& PCurve1,
Handle(Geom2d_Curve)& PCurve2, Handle(Geom2d_Curve)& PCurve2,
GeomAbs_Shape& Cont) const GeomAbs_Shape& Cont) const
{ {
Handle(Geom2d_TrimmedCurve) CT = Handle(Geom2d_TrimmedCurve) CT =
new Geom2d_TrimmedCurve(myBis,U1,U2); new Geom2d_TrimmedCurve(myBis,U1,U2);
BRepFill_MultiLine ML(myFace1,myFace2, BRepFill_MultiLine ML(myFace1,myFace2,
myEdge1,myEdge2,myInv1,myInv2,CT); myEdge1,myEdge2,myInv1,myInv2,CT);
Cont = ML.Continuity(); Cont = ML.Continuity();

11
tests/bugs/modalg_6/bug26470_1 Normal file
View File

@ -0,0 +1,11 @@
puts "========"
puts "OCC26470"
puts "========"
puts ""
##################################################
# BRepFill_Evolved: exception and invalid result
##################################################
restore [locate_data_file OCC26470-ClosedWire.brep] a
restore [locate_data_file OCC26470-wprof1.brep] b
evolved res a b o

12
tests/bugs/modalg_6/bug26470_2 Normal file
View File

@ -0,0 +1,12 @@
puts "========"
puts "OCC26470"
puts "========"
puts ""
##################################################
# BRepFill_Evolved: exception and invalid result
##################################################
restore [locate_data_file OCC26470-ClosedWire.brep] a
restore [locate_data_file OCC26470-wprof2.brep] b
evolved res a b o
checkshape res