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 #define DEBUG_SENSITIVE_TO_BE_CORRECTED
  14
  15 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_SensitivePoint, Select3D_SensitiveEntity);
  16 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_SensitivePoint, Select3D_SensitiveEntity);
  17
  18 SketcherPrs_SensitivePoint::SketcherPrs_SensitivePoint(
  19   const Handle(SelectBasics_EntityOwner)& anOwner, int theId)
  20 :Select3D_SensitiveEntity(anOwner), myId(theId)
  21 {
  22   SetSensitivityFactor(12);
  23 }
  24
  25 Standard_Boolean SketcherPrs_SensitivePoint::Matches(SelectBasics_SelectingVolumeManager& theMgr,
  26                                                    SelectBasics_PickResult& thePickResult)
  27 {
  28   Standard_Real aDepth      = RealLast();
  29   Standard_Real aDistToCOG  = RealLast();
  30   gp_Pnt aPnt = Point();
  31   if (!theMgr.Overlaps (aPnt, aDepth))
  32   {
  33     thePickResult = SelectBasics_PickResult (aDepth, aDistToCOG);
  34     return Standard_False;
  35   }
  36
  37   aDistToCOG = aDepth;
  38   thePickResult = SelectBasics_PickResult (aDepth, aDistToCOG);
  39   return Standard_True;
  40 }
  41
  42 gp_Pnt SketcherPrs_SensitivePoint::Point() const
  43 {
  44   const Handle(SelectMgr_EntityOwner)& anOwner =
  45     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  46   const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  47     Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  48   return aSymbPrs->pointsArray()->Vertice(myId);
  49 }
  50
  51 Handle(Select3D_SensitiveEntity) SketcherPrs_SensitivePoint::GetConnected()
  52 {
  53   Handle(SketcherPrs_SensitivePoint) aNewEntity = new SketcherPrs_SensitivePoint (myOwnerId, myId);
  54   return aNewEntity;
  55 }
  56
  57 gp_Pnt SketcherPrs_SensitivePoint::CenterOfGeometry() const
  58 {
  59 #ifdef DEBUG_SENSITIVE_TO_BE_CORRECTED
  60   const Handle(SelectMgr_EntityOwner)& anOwner =
  61     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  62   const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  63     Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  64   if (aSymbPrs->pointsArray()->VertexNumber() < myId)
  65     return gp_Pnt();
  66 #endif
  67   return Point();
  68 }
  69
  70 Select3D_BndBox3d SketcherPrs_SensitivePoint::BoundingBox()
  71 {
  72 #ifdef DEBUG_SENSITIVE_TO_BE_CORRECTED
  73   const Handle(SelectMgr_EntityOwner)& anOwner =
  74     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  75   const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  76     Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  77   if (aSymbPrs->pointsArray()->VertexNumber() < myId)
  78     return Select3D_BndBox3d();
  79 #endif
  80   gp_Pnt aPnt = Point();
  81   return Select3D_BndBox3d (SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()),
  82                             SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()));
  83 }
  84
  85 Standard_Integer SketcherPrs_SensitivePoint::NbSubElements()
  86 {
  87   return 1;
  88 }
  89
  90 void SketcherPrs_SensitivePoint::Clear()
  91 {
  92   return;
  93 }