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0029351: Boolean Operations create invalid pcurves

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When making pcurve for edge on face make sure that the produced 2D curve will have the same range as 3D curve of the edge.
This commit is contained in:
emv
2017-12-05 14:22:22 +03:00
committed by bugmaster
parent 4e882c7153
commit 0a807dd9a3
3 changed files with 18 additions and 6 deletions
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22
src/BOPTools/BOPTools_AlgoTools2D.cxx
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@@ -44,6 +44,7 @@
#include <GeomAdaptor_HSurface.hxx>
#include <GeomAdaptor_Surface.hxx>
#include <GeomInt.hxx>
#include <GeomLib.hxx>
#include <GeomProjLib.hxx>
#include <gp.hxx>
#include <gp_Cylinder.hxx>
@@ -618,12 +619,25 @@ void BOPTools_AlgoTools2D::MakePCurveOnFace
}
//
TolReached2d=aTolR;
//
// Adjust curve for periodic surface
Handle(Geom2d_Curve) aC2DA;
BOPTools_AlgoTools2D::AdjustPCurveOnSurf (*pBAS, aT1, aT2, aC2D, aC2DA);
//
aC2D=aC2DA;
//
aC2D = aC2DA;
// Make sure that the range of the 2D curve is sufficient for representation of the 3D curve.
Standard_Real aTCFirst = aC2D->FirstParameter();
Standard_Real aTCLast = aC2D->LastParameter();
if ((aTCFirst - aT1) > Precision::PConfusion() ||
(aT2 - aTCLast ) > Precision::PConfusion())
{
if (aTCFirst < aT1) aTCFirst = aT1;
if (aTCLast > aT2) aTCLast = aT2;
GeomLib::SameRange(Precision::PConfusion(), aC2D,
aTCFirst, aTCLast, aT1, aT2, aC2D);
}
// compute the appropriate tolerance for the edge
Handle(Geom_Surface) aS = pBAS->Surface().Surface();
aS = Handle(Geom_Surface)::DownCast(aS->Transformed(pBAS->Trsf()));