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 #include "ModuleBase_Tools.h"
   9
  10 #include <ModelAPI_Tools.h>
  11 #include <ModelAPI_ResultConstruction.h>
  12 #include <GeomAPI_PlanarEdges.h>
  13
  14 #include <BRep_Builder.hxx>
  15 #include <Prs3d_Drawer.hxx>
  16 #include <Prs3d_PointAspect.hxx>
  17 #include <Prs3d_IsoAspect.hxx>
  18 #include <TopoDS_Builder.hxx>
  19
  20 IMPLEMENT_STANDARD_HANDLE(ModuleBase_ResultPrs, ViewerData_AISShape);
  21 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ResultPrs, ViewerData_AISShape);
  22
  23 ModuleBase_ResultPrs::ModuleBase_ResultPrs(ResultPtr theResult)
  24   : ViewerData_AISShape(TopoDS_Shape()), myResult(theResult), myIsSketchMode(false)
  25 {
  26   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(theResult);
  27   std::shared_ptr<GeomAPI_PlanarEdges> aWirePtr =
  28     std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(aShapePtr);
  29   if (aWirePtr) {
  30     if (aWirePtr->hasPlane() ) {
  31       // If this is a wire with plane defined thin it is a sketch-like object
  32       // It must have invisible faces
  33       myIsSketchMode = true;
  34     }
  35   }
  36   TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
  37   Set(aShape);
  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 void ModuleBase_ResultPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  47                                    const Handle(Prs3d_Presentation)& thePresentation,
  48                                    const Standard_Integer theMode)
  49 {
  50   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(myResult);
  51   if (!aShapePtr)
  52     return;
  53   if (myIsSketchMode) {
  54     myFacesList.clear();
  55     ResultConstructionPtr aConstruction =
  56       std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myResult);
  57     if (aConstruction.get()) {
  58       int aFacesNum = aConstruction->facesNum();
  59       for(int aFaceIndex = 0; aFaceIndex < aFacesNum; aFaceIndex++) {
  60         myFacesList.push_back(aConstruction->face(aFaceIndex));
  61       }
  62     }
  63   }
  64   myOriginalShape = aShapePtr->impl<TopoDS_Shape>();
  65   if (!myOriginalShape.IsNull()) {
  66     Set(myOriginalShape);
  67
  68     // change deviation coefficient to provide more precise circle
  69     Handle(Prs3d_Drawer) aDrawer = Attributes();
  70     //aDrawer->SetDeviationCoefficient(ModuleBase_Tools::defaultDeviationCoefficient());
  71     AIS_Shape::Compute(thePresentationManager, thePresentation, theMode);
  72   }
  73 }
  74
  75
  76 void ModuleBase_ResultPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
  77                                             const Standard_Integer aMode)
  78 {
  79   if (aMode > TopAbs_SHAPE)
  80     // In order to avoid using custom selection modes
  81     return;
  82
  83   if (myIsSketchMode) {
  84     if (aMode == TopAbs_FACE) {
  85       BRep_Builder aBuilder;
  86       TopoDS_Compound aComp;
  87       aBuilder.MakeCompound(aComp);
  88       aBuilder.Add(aComp, myOriginalShape);
  89       std::list<std::shared_ptr<GeomAPI_Shape>>::const_iterator aIt;
  90       for (aIt = myFacesList.cbegin(); aIt != myFacesList.cend(); ++aIt) {
  91         TopoDS_Shape aFace = (*aIt)->impl<TopoDS_Shape>();
  92         aBuilder.Add(aComp, aFace);
  93       }
  94       Set(aComp);
  95     } else {
  96       Set(myOriginalShape);
  97     }
  98   }
  99   AIS_Shape::ComputeSelection(aSelection, aMode);
 100 }