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TL: OCC preprocessing fail (#354)

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Fixed problem with empty edge list in the edge loop.
This commit is contained in:
dpasukhi
2023-01-11 11:29:08 +00:00
parent 4bdfdea4cb
commit 8f4cd4793a
1 changed files with 5 additions and 0 deletions
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5
src/RWStepShape/RWStepShape_RWEdgeLoop.cxx
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@@ -106,6 +106,11 @@ void RWStepShape_RWEdgeLoop::Check
Standard_Boolean headToTail = Standard_True;
//Standard_Boolean noIdentVtx = Standard_True; //szv#4:S4163:12Mar99 unused
Standard_Integer nbEdg = ent->NbEdgeList();
if (nbEdg == 0)
{
ach->AddFail("Edge loop contains empty edge list");
return;
}
Handle(StepShape_OrientedEdge) theOE = ent->EdgeListValue(1);
Handle(StepShape_Vertex) theVxFrst = theOE->EdgeStart();
Handle(StepShape_Vertex) theVxLst = theOE->EdgeEnd();