OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-19 13:40:49 +03:00
Code Activity

0032264: Data Exchange - STEP exporter generates bad geometry [REGRESSION since 7.4.0]

Browse Source 
Location of edge is applied to geom curve before analysis of vertices projections
This commit is contained in:
gka
2021-03-31 11:43:16 +03:00
committed by bugmaster
parent 91e51cb0f2
commit 3b05b748de
2 changed files with 12 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/TopoDSToStep/TopoDSToStep_MakeStepEdge.cxx
View File

@@ -186,9 +186,11 @@ void TopoDSToStep_MakeStepEdge::Init(const TopoDS_Edge& aEdge,
Handle(StepGeom_Curve) Gpms;
Handle(Geom_Curve) C = CA.Curve().Curve();
if (!C.IsNull()) {
C = Handle(Geom_Curve)::DownCast(C->Copy());
gp_Trsf Tr1 = CA.Trsf();
C->Transform(Tr1);
// Special treatment is needed for very short edges based on periodic curves.
// Since edge in STEP does not store its parametric range, parameters are computed
// on import by projecting vertices on a curve, and for periodic curve this may
@@ -246,8 +248,7 @@ void TopoDSToStep_MakeStepEdge::Init(const TopoDS_Edge& aEdge,
}
}
gp_Trsf Tr1 = CA.Trsf();
C->Transform(Tr1);
GeomToStep_MakeCurve MkCurve(C);
Gpms = MkCurve.Value();
}