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0023824: Bad results of sweep operation when a path curve has unpredictable torsion along its way.

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Adding test cases for this fix
This commit is contained in:
jgv
2013-03-22 17:10:51 +04:00
parent 26347898a8
commit a31abc03d7
26 changed files with 1226 additions and 105 deletions
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18
src/BRepFill/BRepFill_Sweep.cxx
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@@ -1685,6 +1685,7 @@ BRepFill_Sweep::BRepFill_Sweep(const Handle(BRepFill_SectionLaw)& Section,
myContinuity = GeomAbs_C2;
myDegmax = 11;
mySegmax = 30;
myForceApproxC1 = Standard_False;
}
//=======================================================================
@@ -1752,6 +1753,17 @@ BRepFill_Sweep::BRepFill_Sweep(const Handle(BRepFill_SectionLaw)& Section,
myAngMax = Min (MaxAngle, 6.28);
}
//=======================================================================
//function : SetForceApproxC1
//purpose : Set the flag that indicates attempt to approximate
// a C1-continuous surface if a swept surface proved
// to be C0.
//=======================================================================
void BRepFill_Sweep::SetForceApproxC1(const Standard_Boolean ForceApproxC1)
{
myForceApproxC1 = ForceApproxC1;
}
///=======================================================================
//function : CorrectApproxParameters
//purpose :
@@ -1820,6 +1832,7 @@ BRepFill_Sweep::BRepFill_Sweep(const Handle(BRepFill_SectionLaw)& Section,
// Curve by iso value
GeomFill_Sweep Sweep(myLoc->Law(ipath), KPart);
Sweep.SetTolerance(myTol3d, myBoundTol, myTol2d, myTolAngular);
Sweep.SetForceApproxC1(myForceApproxC1);
Sweep.Build(mySec->Law(isec), myApproxStyle, myContinuity, myDegmax, mySegmax);
if (!Sweep.IsDone())
return Standard_False;
@@ -1985,6 +1998,7 @@ BRepFill_Sweep::BRepFill_Sweep(const Handle(BRepFill_SectionLaw)& Section,
GeomFill_Sweep Sweep(myLoc->Law(IPath), KPart);
Sweep.SetTolerance(myTol3d, myBoundTol, myTol2d, myTolAngular);
Sweep.SetForceApproxC1(myForceApproxC1);
// Case of evolutionary section, definition of parametric correspondence
if (!constSection) {
@@ -2491,13 +2505,13 @@ BRepFill_Sweep::BRepFill_Sweep(const Handle(BRepFill_SectionLaw)& Section,
//purpose : Construt the result of sweeping
//======================================================================
void BRepFill_Sweep::Build(const BRepFill_TransitionStyle Transition,
const GeomFill_ApproxStyle Approx,
const GeomAbs_Shape Continuity,
const GeomFill_ApproxStyle Approx,
const Standard_Integer Degmax,
const Standard_Integer Segmax)
{
myApproxStyle = Approx;
myContinuity = Continuity;
myApproxStyle = Approx;
myDegmax = Degmax;
mySegmax = Segmax;