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0028684: BRepOffsetAPI_MakeOffset produces wire with another orientation in compare with source wire

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Added flag to reverse resulting shape, if it was reverse in BuildDomains() to bringing to the same direction as the original shape
This commit is contained in:
akaftasev
2021-08-24 22:47:18 +03:00
committed by smoskvin
parent 8f70959571
commit 55b5d19bd8
24 changed files with 136 additions and 8 deletions
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18
src/BRepOffsetAPI/BRepOffsetAPI_MakeOffset.cxx
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@@ -138,7 +138,8 @@ static void BuildDomains(TopoDS_Face& myFace,
BRepFill_ListOfOffsetWire& myAlgos,
GeomAbs_JoinType myJoin,
Standard_Boolean myIsOpenResult,
Standard_Boolean isPositive)
Standard_Boolean isPositive,
Standard_Boolean& isWasReversed)
{
BRepAlgo_FaceRestrictor FR;
TopoDS_Vertex VF,VL;
@@ -164,6 +165,7 @@ static void BuildDomains(TopoDS_Face& myFace,
const TopoDS_Shape& W = itl.Value();
LWires.Append(W.Reversed());
}
isWasReversed = Standard_True;
WorkWires = LWires;
}
}
@@ -296,13 +298,13 @@ void BRepOffsetAPI_MakeOffset::Perform(const Standard_Real Offset,
BRep_Builder B;
B.MakeCompound (Res);
myLastIsLeft = (Offset <= 0);
Standard_Boolean isWasReversed = Standard_False;
if( Offset <= 0. )
{
if( myLeft.IsEmpty() )
{
// Modified by Sergey KHROMOV - Fri Apr 27 14:35:26 2001 Begin
BuildDomains(myFace,myWires,myLeft,myJoin,myIsOpenResult, Standard_False);
BuildDomains(myFace,myWires,myLeft,myJoin,myIsOpenResult, Standard_False, isWasReversed);
// Modified by Sergey KHROMOV - Fri Apr 27 14:35:26 2001 End
}
@@ -312,9 +314,9 @@ void BRepOffsetAPI_MakeOffset::Perform(const Standard_Real Offset,
Algo.Perform(Abs(Offset),Alt);
if (Algo.IsDone() && !Algo.Shape().IsNull())
{
B.Add(Res,Algo.Shape());
B.Add(Res,isWasReversed ? Algo.Shape().Reversed() : Algo.Shape());
if (i == 1)
myShape = Algo.Shape();
myShape = isWasReversed ? Algo.Shape().Reversed() : Algo.Shape();
i++;
}
@@ -325,7 +327,7 @@ void BRepOffsetAPI_MakeOffset::Perform(const Standard_Real Offset,
if (myRight.IsEmpty())
{
// Modified by Sergey KHROMOV - Fri Apr 27 14:35:28 2001 Begin
BuildDomains(myFace,myWires,myRight,myJoin,myIsOpenResult, Standard_True);
BuildDomains(myFace,myWires,myRight,myJoin,myIsOpenResult, Standard_True, isWasReversed);
// Modified by Sergey KHROMOV - Fri Apr 27 14:35:35 2001 End
}
@@ -336,10 +338,10 @@ void BRepOffsetAPI_MakeOffset::Perform(const Standard_Real Offset,
if (Algo.IsDone() && !Algo.Shape().IsNull())
{
B.Add(Res,Algo.Shape());
B.Add(Res, isWasReversed ? Algo.Shape().Reversed() : Algo.Shape());
if (i == 1)
myShape = Algo.Shape();
myShape = isWasReversed ? Algo.Shape().Reversed() : Algo.Shape();
i++;
}