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0029463: Regression relation to 691 version: Method BndBox::IsOut() returns true for point lying on the planar face

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Correct the method BRepBndLib::Add so that to enlarge the bounding box on the tolerance of edges which curves participate in calculation of the box.
This commit is contained in:
msv 2018-01-30 16:03:06 +03:00 committed by apn
parent 9b1d4e7fbe
commit 1d53219a28
3 changed files with 20 additions and 2 deletions
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5
src/BRepBndLib/BRepBndLib.cxx
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@ -115,8 +115,9 @@ void BRepBndLib::Add(const TopoDS_Shape& S, Bnd_Box& B, Standard_Boolean useTria
}
else {
for (;ex2.More();ex2.Next()) {
BC.Initialize(TopoDS::Edge(ex2.Current()));
BndLib_Add3dCurve::Add(BC, BRep_Tool::Tolerance(F), B);
const TopoDS_Edge& anEdge = TopoDS::Edge(ex2.Current());
BC.Initialize(anEdge);
BndLib_Add3dCurve::Add(BC, BRep_Tool::Tolerance(anEdge), B);
}
B.Enlarge(BRep_Tool::Tolerance(F));
}

16
tests/lowalgos/bnd/bug29463 Normal file
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@ -0,0 +1,16 @@
puts "========"
puts "OCC29463"
puts "========"
puts ""
#################################################
# Method BndBox::IsOut() returns true for point lying on the planar face
#################################################
restore [locate_data_file bug29463_face13_691.brep] f
vertex v 165.16888924444618 16.119975403493935 6.6799998283386177
set res [isbbinterf f v]
if [regexp "The shapes are NOT interfered by AABB" $res] {
puts "Error: bounding box works incorrect"
}

1
tests/lowalgos/grids.list
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@ -1 +1,2 @@
001 2dinter
002 bnd