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0028687: Offset for open wire is built with incorrect direction

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Added new condition to exclude offsetting non closed part of circle as complete circle
This commit is contained in:
akaftasev 2021-08-26 14:33:56 +03:00 committed by smoskvin
parent 55b5d19bd8
commit 7e187d6b22
5 changed files with 8 additions and 4 deletions
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4
src/BRepFill/BRepFill_OffsetWire.cxx
View File

@ -283,6 +283,10 @@ static Standard_Boolean KPartCircle
{ {
if (E.Orientation() == TopAbs_FORWARD) if (E.Orientation() == TopAbs_FORWARD)
anOffset *= -1; anOffset *= -1;
if (!BRep_Tool::IsClosed(E))
{
anOffset *= -1;
}
gp_Circ2d theCirc = AHC->Circle(); gp_Circ2d theCirc = AHC->Circle();
if (anOffset > 0. || Abs(anOffset) < theCirc.Radius()) if (anOffset > 0. || Abs(anOffset) < theCirc.Radius())
OC = new Geom2d_Circle (theCirc.Position(), theCirc.Radius() + anOffset); OC = new Geom2d_Circle (theCirc.Position(), theCirc.Radius() + anOffset);

2
tests/bugs/modalg_5/bug25334_1
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@ -23,7 +23,7 @@ vori result
fit fit
checkprops result -l 613.39 checkprops result -l 644.509
checkshape result checkshape result
checksection result checksection result

2
tests/bugs/modalg_5/bug25334_2
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@ -23,7 +23,7 @@ vori result
fit fit
checkprops result -l 644.509 checkprops result -l 613.39
checkshape result checkshape result
checksection result checksection result

2
tests/bugs/modalg_5/bug25334_3
View File

@ -23,7 +23,7 @@ vori result
fit fit
checkprops result -l 354.958 checkprops result -l 386.077
checkshape result checkshape result
checksection result checksection result

2
tests/bugs/modalg_5/bug25334_4
View File

@ -23,7 +23,7 @@ vori result
fit fit
checkprops result -l 386.077 checkprops result -l 354.958
checkshape result checkshape result
checksection result checksection result