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 <Bnd_Box2d.hxx>
  11 #include <CSLib_Class2d.hxx>
  12 #include <ElCLib.hxx>
  13 #include <TopLoc_Location.hxx>
  14
  15 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_SensitivePoint, Select3D_SensitiveEntity);
  16 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_SensitivePoint, Select3D_SensitiveEntity);
  17
  18 SketcherPrs_SensitivePoint::SketcherPrs_SensitivePoint(const Handle(SelectBasics_EntityOwner)& anOwner,
  19                                                         const Handle(Graphic3d_ArrayOfPoints)& thePntArray,
  20                                                         int theId)
  21 :Select3D_SensitiveEntity(anOwner), myId(theId), myPntArray(thePntArray)
  22 {
  23   SetSensitivityFactor(12.);
  24 }
  25
  26 Standard_Boolean SketcherPrs_SensitivePoint::Matches (SelectBasics_SelectingVolumeManager& theMgr,
  27                                                    SelectBasics_PickResult& thePickResult)
  28 {
  29   Standard_Real aDepth      = RealLast();
  30   Standard_Real aDistToCOG  = RealLast();
  31   gp_Pnt aPnt = myPntArray->Vertice(myId);
  32   if (!theMgr.Overlaps (aPnt, aDepth))
  33   {
  34     thePickResult = SelectBasics_PickResult (aDepth, aDistToCOG);
  35     return Standard_False;
  36   }
  37
  38   aDistToCOG = aDepth;
  39   thePickResult = SelectBasics_PickResult (aDepth, aDistToCOG);
  40   return Standard_True;
  41 }
  42
  43 gp_Pnt SketcherPrs_SensitivePoint::Point() const
  44 {
  45   return myPntArray->Vertice(myId);
  46 }
  47
  48 Handle(Select3D_SensitiveEntity) SketcherPrs_SensitivePoint::GetConnected()
  49 {
  50   Handle(SketcherPrs_SensitivePoint) aNewEntity = new SketcherPrs_SensitivePoint (myOwnerId, myPntArray, myId);
  51   return aNewEntity;
  52 }
  53
  54 gp_Pnt SketcherPrs_SensitivePoint::CenterOfGeometry() const
  55 {
  56   return Point();
  57 }
  58
  59 Select3D_BndBox3d SketcherPrs_SensitivePoint::BoundingBox()
  60 {
  61   gp_Pnt aPnt = myPntArray->Vertice(myId);
  62   return Select3D_BndBox3d (SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()),
  63                             SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()));
  64 }
  65
  66 Standard_Integer SketcherPrs_SensitivePoint::NbSubElements()
  67 {
  68   return 1;
  69 }