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0026071: BRepOffsetAPI_MakePipeShell produces rough result

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1. Correct building history: the case of closed spine.
2. Rollback method GeomFill_CorrectedFrenet::InitInterval - correct processing singularities on spine.
3. Correct test cases.
This commit is contained in:
jgv
2019-09-06 17:03:59 +03:00
committed by apn
parent 63da0df9c2
commit bf327822d6
9 changed files with 64 additions and 31 deletions
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22
src/GeomFill/GeomFill_CorrectedFrenet.cxx
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@@ -475,16 +475,16 @@ Handle(GeomFill_TrihedronLaw) GeomFill_CorrectedFrenet::Copy() const
gp_Vec Tangent, Normal, BN, cross;
TColStd_SequenceOfReal parameters;
TColStd_SequenceOfReal EvolAT;
Standard_Real Param = First, L, norm;
Standard_Real Param = First, LengthMin, L, norm;
Standard_Boolean isZero = Standard_True, isConst = Standard_True;
const Standard_Real minnorm = 1.e-16;
Standard_Integer i;
gp_Pnt PonC;
gp_Vec D1;
frenet->SetInterval(First, Last); //To have the rigth evaluation at bounds
frenet->SetInterval(First, Last); //To have right evaluation at bounds
GeomFill_SnglrFunc CS(myCurve);
BndLib_Add3dCurve::Add(CS, First, Last, 1.e-2, Boite);
LengthMin = Boite.GetGap()*1.e-4;
aT = gp_Vec(0, 0, 0);
aN = gp_Vec(0, 0, 0);
@@ -541,21 +541,13 @@ Handle(GeomFill_TrihedronLaw) GeomFill_CorrectedFrenet::Copy() const
//Evaluate the Next step
CS.D1(Param, PonC, D1);
L = PonC.XYZ().Modulus()/2;
L = Max(PonC.XYZ().Modulus()/2, LengthMin);
norm = D1.Magnitude();
if (norm <= gp::Resolution())
{
//norm = 2.*gp::Resolution();
norm = minnorm;
if (norm < Precision::Confusion()) {
norm = Precision::Confusion();
}
currStep = L / norm;
if (currStep <= gp::Resolution()) //L = 0 => curvature = 0, linear segment
currStep = Step;
if (currStep < Precision::Confusion()) //too small step
currStep = Precision::Confusion();
if (currStep > Step) //too big step
currStep = Step;//default value
if (currStep > Step) currStep = Step;//default value
}
else
currStep /= 2; // Step too long !