src/PartSet/PartSet_FilterInfinite.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_Filters.cpp
   4 // Created:     19 Jun 2015
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include "PartSet_FilterInfinite.h"
   8
   9 #include <ModuleBase_IWorkshop.h>
  10 #include <ModuleBase_ISelection.h>
  11 #include <ModelAPI_ResultConstruction.h>
  12
  13 #include <AIS_InteractiveObject.hxx>
  14 #include <AIS_Shape.hxx>
  15 #include <TopoDS_Shape.hxx>
  16 #include <StdSelect_BRepOwner.hxx>
  17
  18 IMPLEMENT_STANDARD_HANDLE(PartSet_FilterInfinite, SelectMgr_Filter);
  19 IMPLEMENT_STANDARD_RTTIEXT(PartSet_FilterInfinite, SelectMgr_Filter);
  20
  21 PartSet_FilterInfinite::PartSet_FilterInfinite(ModuleBase_IWorkshop* theWorkshop)
  22 : SelectMgr_Filter(), myWorkshop(theWorkshop)
  23 {
  24 }
  25
  26 Standard_Boolean PartSet_FilterInfinite::IsOk(const Handle(SelectMgr_EntityOwner)& theOwner) const
  27 {
  28   Standard_Boolean aValid = Standard_True;
  29
  30   ModuleBase_ViewerPrs aPrs;
  31   myWorkshop->selection()->fillPresentation(aPrs, theOwner);
  32   ResultPtr aResult = myWorkshop->selection()->getResult(aPrs);
  33   // to filter infinite construction results
  34   if (aResult.get() && aResult->groupName() == ModelAPI_ResultConstruction::group()) {
  35     ResultConstructionPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aResult);
  36     if (aConstruction.get() && aConstruction->isInfinite()) {
  37       Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
  38       if (!aBRepOwner.IsNull() && aBRepOwner->HasShape()) {
  39         const TopoDS_Shape& aShape = aBRepOwner->Shape();
  40         TopAbs_ShapeEnum anOwnerShapeType = aShape.ShapeType();
  41
  42         TopAbs_ShapeEnum aResultShapeType = TopAbs_SHAPE;
  43         GeomShapePtr aResultShape = aResult->shape();
  44         if (aResultShape.get()) {
  45           TopoDS_Shape aResultTopoShape = aResultShape->impl<TopoDS_Shape>();
  46           aResultShapeType = aResultTopoShape.ShapeType();
  47         }
  48         // for infinite object, the selection is possible only for shapes of owners, which are coincide
  49         // to the shape of corresponded AIS object. In other words, for axis, only edge can be selected
  50         // (vertices are not selectable), for planes, only faces can be selected (not edges or vertices)
  51         aValid = anOwnerShapeType == aResultShapeType;
  52       }
  53     }
  54   }
  55 #ifdef DEBUG_FILTERS
  56   qDebug(QString("PartSet_FilterInfinite::IsOk = %1").arg(aValid).toStdString().c_str());
  57 #endif
  58   return aValid;
  59 }