src/SketcherPrs/SketcherPrs_SensitivePoint.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_SensitivePoint.cpp
   4 // Created:     24 March 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7
   8 #include "SketcherPrs_SensitivePoint.h"
   9
  10 #include <Graphic3d_ArrayOfPoints.hxx>
  11 #include "SketcherPrs_SymbolPrs.h"
  12
  13 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_SensitivePoint, Select3D_SensitiveEntity);
  14 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_SensitivePoint, Select3D_SensitiveEntity);
  15
  16 SketcherPrs_SensitivePoint::SketcherPrs_SensitivePoint(const Handle(SelectBasics_EntityOwner)& anOwner,
  17                                                        int theId)
  18 :Select3D_SensitiveEntity(anOwner), myId(theId)
  19 {
  20   SetSensitivityFactor(12.);
  21 }
  22
  23 Standard_Boolean SketcherPrs_SensitivePoint::Matches (SelectBasics_SelectingVolumeManager& theMgr,
  24                                                    SelectBasics_PickResult& thePickResult)
  25 {
  26   Standard_Real aDepth      = RealLast();
  27   Standard_Real aDistToCOG  = RealLast();
  28   gp_Pnt aPnt = Point();
  29   if (!theMgr.Overlaps (aPnt, aDepth))
  30   {
  31     thePickResult = SelectBasics_PickResult (aDepth, aDistToCOG);
  32     return Standard_False;
  33   }
  34
  35   aDistToCOG = aDepth;
  36   thePickResult = SelectBasics_PickResult (aDepth, aDistToCOG);
  37   return Standard_True;
  38 }
  39
  40 gp_Pnt SketcherPrs_SensitivePoint::Point() const
  41 {
  42   gp_Pnt aPoint(0, 0, 0);
  43   const Handle(SelectMgr_EntityOwner)& anOwner =
  44     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  45   if (!anOwner.IsNull()) {
  46     const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  47       Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  48     aPoint = aSymbPrs->pointsArray()->Vertice(myId);
  49   }
  50   return aPoint;
  51 }
  52
  53 Handle(Select3D_SensitiveEntity) SketcherPrs_SensitivePoint::GetConnected()
  54 {
  55   Handle(SketcherPrs_SensitivePoint) aNewEntity = new SketcherPrs_SensitivePoint (myOwnerId, myId);
  56   return aNewEntity;
  57 }
  58
  59 gp_Pnt SketcherPrs_SensitivePoint::CenterOfGeometry() const
  60 {
  61   return Point();
  62 }
  63
  64 Select3D_BndBox3d SketcherPrs_SensitivePoint::BoundingBox()
  65 {
  66   gp_Pnt aPnt = Point();
  67   return Select3D_BndBox3d (SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()),
  68                             SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()));
  69 }
  70
  71 Standard_Integer SketcherPrs_SensitivePoint::NbSubElements()
  72 {
  73   return 1;
  74 }