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