1
0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-04 13:13:25 +03:00

0022715: Incorrect faces of the filleted cube after import from iges file

Writing and reading tabulated cylinders in IGES were changed in accordance of Type 122 (parametrization [0,1]x[0,1]

some cosmetic changes
Adding test cases for this fix
This commit is contained in:
ika
2012-12-28 17:59:09 +04:00
parent bfff00a894
commit a9da59ffb6
4 changed files with 106 additions and 30 deletions

View File

@@ -899,16 +899,6 @@ TopoDS_Shape IGESToBRep_TopoSurface::TransferTabulatedCylinder
try {
OCC_CATCH_SIGNALS
if (extractCurve3d(directrix, aBasisCurve)) {
// PTV 29.08.2002 OCC663 file D44-11325-6.igs, entity 4640
if (igesDirectrix->IsKind(STANDARD_TYPE(IGESGeom_ConicArc))) {
// PTV 30.08.2002 remove regression on xloop k1.brep in face and brep mode.
Standard_Real tmpF, tmpL, tmpToler;
tmpF = aBasisCurve->FirstParameter();
tmpL = aBasisCurve->LastParameter();
tmpToler = Precision::PConfusion();
if ( (fabs(tmpF) >= tmpToler) && (fabs(tmpL - 2*M_PI) >= tmpToler) )
reparamBSpline (aBasisCurve, tmpF, tmpL);
}
gp_Vec dir (pt1, pt2);
Handle(Geom_Surface) aResultSurf =
new Geom_SurfaceOfLinearExtrusion(aBasisCurve, dir);
@@ -1804,15 +1794,13 @@ TopoDS_Shape IGESToBRep_TopoSurface::ParamSurface(const Handle(IGESData_IGESEnti
Handle(IGESGeom_TabulatedCylinder) igtc = Handle(IGESGeom_TabulatedCylinder)::DownCast(isrf);
Handle(IGESData_IGESEntity) idie = igtc->Directrix();
Standard_Real uln=1;
if(idie->TypeNumber()==110) {
Handle(IGESGeom_Line) igl = Handle(IGESGeom_Line)::DownCast(idie);
gp_Pnt SP = igl->StartPoint();
gp_Pnt EP = igl->EndPoint();
// PTV OCC659
// PTV file D44-11325-6.igs. Faces with parametric curves need * GetUnitFactor();
uln=SP.Distance(EP) * GetUnitFactor();
}
Standard_Real Umin,Umax,Vmin,Vmax;
//scaling parameterization from [0,1]
Surf->Bounds(Umin,Umax,Vmin,Vmax);
uln = Abs(Umax-Umin);
//computing shift of pcurves
uscale = uln/cscale;
paramu = Umin/uln;
}
if (isrf->IsKind(STANDARD_TYPE(IGESSolid_CylindricalSurface))||