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0030292: Modeling Algorithms - BRepBndLib should avoid using Poly_Polygon3D when called with useTriangulation set to false

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BRepBndLib.cxx : treatment of useTriangulation is modified according to specified behavior of algorithm
BRepTest_CurveCommands.cxx : creation edge from polygon3d is added in Draw command mkedge.
This commit is contained in:
akaftasev
2023-02-06 14:17:10 +03:00
committed by Vadim Glukhikh
parent 44be123039
commit 6d140acb14
3 changed files with 87 additions and 4 deletions
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10
src/BRepBndLib/BRepBndLib.cxx
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@@ -127,6 +127,14 @@ void BRepBndLib::Add(const TopoDS_Shape& S, Bnd_Box& B, Standard_Boolean useTria
for (ex.Init(S,TopAbs_EDGE,TopAbs_FACE); ex.More(); ex.Next())
{
const TopoDS_Edge& E = TopoDS::Edge(ex.Current());
if (!useTriangulation && BRep_Tool::IsGeometric(E))
{
BC.Initialize(E);
BndLib_Add3dCurve::Add(BC, BRep_Tool::Tolerance(E), B);
continue;
}
Handle(Poly_Polygon3D) P3d = BRep_Tool::Polygon3D(E, l);
if (!P3d.IsNull() && P3d->NbNodes() > 0)
{
@@ -143,7 +151,7 @@ void BRepBndLib::Add(const TopoDS_Shape& S, Bnd_Box& B, Standard_Boolean useTria
else
{
BRep_Tool::PolygonOnTriangulation(E, Poly, T, l);
if (useTriangulation && !Poly.IsNull() && !T.IsNull() && T->NbNodes() > 0)
if (!Poly.IsNull() && !T.IsNull() && T->NbNodes() > 0)
{
const TColStd_Array1OfInteger& Indices = Poly->Nodes();
nbNodes = Indices.Length();