src/ModuleBase/ModuleBase_FilterNoDegeneratedEdge.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        ModuleBase_ViewerFilters.cpp
   4 // Created:     10 Feb 2015
   5 // Author:      Natalia ERMOLAEVA
   6
   7
   8 #include "ModuleBase_FilterNoDegeneratedEdge.h"
   9
  10 #include <StdSelect_BRepOwner.hxx>
  11 #include <TopoDS.hxx>
  12 #include <TopoDS_Shape.hxx>
  13 #include <BRep_Tool.hxx>
  14
  15 IMPLEMENT_STANDARD_HANDLE(ModuleBase_FilterNoDegeneratedEdge, StdSelect_EdgeFilter);
  16 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_FilterNoDegeneratedEdge, StdSelect_EdgeFilter);
  17
  18 ModuleBase_FilterNoDegeneratedEdge::ModuleBase_FilterNoDegeneratedEdge()
  19 : StdSelect_EdgeFilter(StdSelect_AnyEdge)
  20 {
  21 }
  22
  23 Standard_Boolean ModuleBase_FilterNoDegeneratedEdge::IsOk(const Handle(SelectMgr_EntityOwner)& theOwner) const
  24 {
  25   bool isEdge = StdSelect_EdgeFilter::IsOk(theOwner);
  26   if (isEdge) {
  27     Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
  28     if (!anOwner.IsNull() && anOwner->HasShape()) {
  29       const TopoDS_Shape& aShape = anOwner->Shape();
  30       if (BRep_Tool::Degenerated(TopoDS::Edge(aShape)))
  31         return Standard_False;
  32     }
  33   }
  34   return isEdge;
  35 }
  36