src/ModuleBase/ModuleBase_ResultPrs.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        ModuleBase_ResultPrs.cpp
   4 // Created:     21 October 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "ModuleBase_ResultPrs.h"
   8
   9 #include <ModelAPI_Tools.h>
  10 #include <ModelAPI_ResultConstruction.h>
  11 #include <GeomAPI_PlanarEdges.h>
  12
  13 #include <BRep_Builder.hxx>
  14 #include <AIS_Drawer.hxx>
  15 #include <Prs3d_IsoAspect.hxx>
  16 #include <TopoDS_Builder.hxx>
  17
  18 IMPLEMENT_STANDARD_HANDLE(ModuleBase_ResultPrs, AIS_Shape);
  19 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ResultPrs, AIS_Shape);
  20
  21 ModuleBase_ResultPrs::ModuleBase_ResultPrs(ResultPtr theResult)
  22   : AIS_Shape(TopoDS_Shape()), myResult(theResult), myIsSketchMode(false)
  23 {
  24   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(theResult);
  25   std::shared_ptr<GeomAPI_PlanarEdges> aWirePtr =
  26     std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(aShapePtr);
  27   if (aWirePtr) {
  28     if (aWirePtr->hasPlane() ) {
  29       // If this is a wire with plane defined thin it is a sketch-like object
  30       // It must have invisible faces
  31       myIsSketchMode = true;
  32     }
  33   }
  34   Set(aShapePtr->impl<TopoDS_Shape>());
  35 }
  36
  37
  38 void ModuleBase_ResultPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  39                                    const Handle(Prs3d_Presentation)& thePresentation,
  40                                    const Standard_Integer theMode)
  41 {
  42   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(myResult);
  43   if (!aShapePtr)
  44     return;
  45   if (myIsSketchMode) {
  46     myFacesList.clear();
  47     ResultConstructionPtr aConstruction =
  48       std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myResult);
  49     if (aConstruction.get()) {
  50       int aFacesNum = aConstruction->facesNum();
  51       for(int aFaceIndex = 0; aFaceIndex < aFacesNum; aFaceIndex++) {
  52         myFacesList.push_back(aConstruction->face(aFaceIndex));
  53       }
  54     }
  55   }
  56   myOriginalShape = aShapePtr->impl<TopoDS_Shape>();
  57   if (!myOriginalShape.IsNull()) {
  58     Set(myOriginalShape);
  59     AIS_Shape::Compute(thePresentationManager, thePresentation, theMode);
  60   }
  61 }
  62
  63
  64 void ModuleBase_ResultPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
  65                                             const Standard_Integer aMode)
  66 {
  67   if (aMode > TopAbs_SHAPE)
  68     // In order to avoid using custom selection modes
  69     return;
  70
  71   if (myIsSketchMode) {
  72     if (aMode == TopAbs_FACE) {
  73       BRep_Builder aBuilder;
  74       TopoDS_Compound aComp;
  75       aBuilder.MakeCompound(aComp);
  76       aBuilder.Add(aComp, myOriginalShape);
  77       std::list<std::shared_ptr<GeomAPI_Shape>>::const_iterator aIt;
  78       for (aIt = myFacesList.cbegin(); aIt != myFacesList.cend(); ++aIt) {
  79         TopoDS_Shape aFace = (*aIt)->impl<TopoDS_Shape>();
  80         aBuilder.Add(aComp, aFace);
  81       }
  82       Set(aComp);
  83     } else {
  84       Set(myOriginalShape);
  85     }
  86   }
  87   AIS_Shape::ComputeSelection(aSelection, aMode);
  88 }