src/ModuleBase/ModuleBase_FilterNoConsructionSubShapes.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        ModuleBase_ViewerFilters.cpp
   4 // Created:     07 Okt 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7
   8 #include "ModuleBase_FilterNoConsructionSubShapes.h"
   9 #include "ModuleBase_IWorkshop.h"
  10
  11 #include <ModelAPI_Session.h>
  12 #include <ModelAPI_Document.h>
  13 #include <ModelAPI_ResultConstruction.h>
  14
  15 #include <AIS_InteractiveObject.hxx>
  16 #include <AIS_Shape.hxx>
  17
  18 #include <StdSelect_BRepOwner.hxx>
  19
  20 #include <BRep_Tool.hxx>
  21 #include <TopoDS.hxx>
  22 #include <TopoDS_Edge.hxx>
  23 #include <Geom_Curve.hxx>
  24
  25 #include <ModelAPI_CompositeFeature.h>
  26 #include <GeomAPI_ICustomPrs.h>
  27
  28
  29 IMPLEMENT_STANDARD_HANDLE(ModuleBase_FilterNoConsructionSubShapes, SelectMgr_Filter);
  30 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_FilterNoConsructionSubShapes, SelectMgr_Filter);
  31
  32 Standard_Boolean ModuleBase_FilterNoConsructionSubShapes::IsOk(const Handle(SelectMgr_EntityOwner)& theOwner) const
  33 {
  34   // global selection should be ignored, the filter processes only selected sub-shapes
  35   Handle(StdSelect_BRepOwner) aShapeOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
  36   if (!aShapeOwner.IsNull()) {
  37     if (!aShapeOwner->ComesFromDecomposition())
  38       return Standard_True;
  39   }
  40
  41   if (theOwner->HasSelectable()) {
  42     Handle(AIS_InteractiveObject) aAisObj =
  43       Handle(AIS_InteractiveObject)::DownCast(theOwner->Selectable());
  44     if (!aAisObj.IsNull()) {
  45       std::shared_ptr<GeomAPI_AISObject> aAISObj = AISObjectPtr(new GeomAPI_AISObject());
  46       aAISObj->setImpl(new Handle(AIS_InteractiveObject)(aAisObj));
  47       ObjectPtr aObj = myWorkshop->findPresentedObject(aAISObj);
  48
  49       ResultConstructionPtr aConstr =
  50         std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aObj);
  51       if (aConstr != NULL) {
  52         // it provides selection only on compositie features, construction without composite
  53         // feature is not selectable
  54         FeaturePtr aFeature = ModelAPI_Feature::feature(aConstr);
  55         CompositeFeaturePtr aComposite =
  56           std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
  57         return aComposite && aComposite->numberOfSubs() > 0;
  58       }
  59     }
  60   }
  61   return Standard_False;
  62 }
  63