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 <Prs3d_Drawer.hxx>
  15 #include <Prs3d_PointAspect.hxx>
  16 #include <Prs3d_IsoAspect.hxx>
  17 #include <TopoDS_Builder.hxx>
  18
  19 IMPLEMENT_STANDARD_HANDLE(ModuleBase_ResultPrs, ViewerData_AISShape);
  20 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ResultPrs, ViewerData_AISShape);
  21
  22 ModuleBase_ResultPrs::ModuleBase_ResultPrs(ResultPtr theResult)
  23   : ViewerData_AISShape(TopoDS_Shape()), myResult(theResult), myIsSketchMode(false)
  24 {
  25   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(theResult);
  26   std::shared_ptr<GeomAPI_PlanarEdges> aWirePtr =
  27     std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(aShapePtr);
  28   if (aWirePtr) {
  29     if (aWirePtr->hasPlane() ) {
  30       // If this is a wire with plane defined thin it is a sketch-like object
  31       // It must have invisible faces
  32       myIsSketchMode = true;
  33     }
  34   }
  35   TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
  36   Set(aShape);
  37   if (aShape.ShapeType() == TopAbs_VERTEX) {
  38     Handle(Prs3d_Drawer) aDrawer = Attributes();
  39     if (aDrawer->HasOwnPointAspect())
  40       aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_PLUS);
  41     else
  42       aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_PLUS, Quantity_NOC_YELLOW, 1.));
  43   }
  44 }
  45
  46
  47 void ModuleBase_ResultPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  48                                    const Handle(Prs3d_Presentation)& thePresentation,
  49                                    const Standard_Integer theMode)
  50 {
  51   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(myResult);
  52   if (!aShapePtr)
  53     return;
  54   if (myIsSketchMode) {
  55     myFacesList.clear();
  56     ResultConstructionPtr aConstruction =
  57       std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myResult);
  58     if (aConstruction.get()) {
  59       int aFacesNum = aConstruction->facesNum();
  60       for(int aFaceIndex = 0; aFaceIndex < aFacesNum; aFaceIndex++) {
  61         myFacesList.push_back(aConstruction->face(aFaceIndex));
  62       }
  63     }
  64   }
  65   myOriginalShape = aShapePtr->impl<TopoDS_Shape>();
  66   if (!myOriginalShape.IsNull()) {
  67     Set(myOriginalShape);
  68     AIS_Shape::Compute(thePresentationManager, thePresentation, theMode);
  69   }
  70 }
  71
  72
  73 void ModuleBase_ResultPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
  74                                             const Standard_Integer aMode)
  75 {
  76   if (aMode > TopAbs_SHAPE)
  77     // In order to avoid using custom selection modes
  78     return;
  79
  80   if (myIsSketchMode) {
  81     if (aMode == TopAbs_FACE) {
  82       BRep_Builder aBuilder;
  83       TopoDS_Compound aComp;
  84       aBuilder.MakeCompound(aComp);
  85       aBuilder.Add(aComp, myOriginalShape);
  86       std::list<std::shared_ptr<GeomAPI_Shape>>::const_iterator aIt;
  87       for (aIt = myFacesList.cbegin(); aIt != myFacesList.cend(); ++aIt) {
  88         TopoDS_Shape aFace = (*aIt)->impl<TopoDS_Shape>();
  89         aBuilder.Add(aComp, aFace);
  90       }
  91       Set(aComp);
  92     } else {
  93       Set(myOriginalShape);
  94     }
  95   }
  96   AIS_Shape::ComputeSelection(aSelection, aMode);
  97 }