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OCC22576 ShapeFix_Edge::SameParameter() now retains original 3D interval

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SZY and KGV 2011-06-24 08:31:36 +00:00 committed by bugmaster
parent f338bed346
commit 31c3b8f09c
1 changed files with 7 additions and 0 deletions
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7
src/ShapeFix/ShapeFix_Edge.cxx
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@ -751,6 +751,13 @@ Standard_Boolean ShapeFix_Edge::FixSameParameter(const TopoDS_Edge& edge,
//create copyedge as copy of edge with the same vertices and copy of pcurves on the same surface(s) //create copyedge as copy of edge with the same vertices and copy of pcurves on the same surface(s)
copyedge = ShapeBuild_Edge().Copy ( edge, Standard_False ); copyedge = ShapeBuild_Edge().Copy ( edge, Standard_False );
B.SameParameter ( copyedge, Standard_False ); B.SameParameter ( copyedge, Standard_False );
// ShapeBuild_Edge::Copy() may change 3D curve range (if it's outside of its period).
// In this case pcurves in BRepLib::SameParameter() will be changed as well
// and later ShapeBuild_Edge::CopyPCurves() will copy pcurves keeping original range.
// To prevent this discrepancy we enforce original 3D range.
Standard_Real aF, aL;
BRep_Tool::Range (edge, aF, aL);
B.Range (copyedge, aF, aL, Standard_True); // only 3D
BRepLib::SameParameter ( copyedge, ( tolerance >= Precision::Confusion() ? BRepLib::SameParameter ( copyedge, ( tolerance >= Precision::Confusion() ?
tolerance : tol ) ); tolerance : tol ) );
SP = BRep_Tool::SameParameter ( copyedge ); SP = BRep_Tool::SameParameter ( copyedge );