src/SketcherPrs/SketcherPrs_SensitivePoint.cpp

   1 // Copyright (C) 2014-2019  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "SketcherPrs_SensitivePoint.h"
  21
  22 #include <Graphic3d_ArrayOfPoints.hxx>
  23 #include "SketcherPrs_SymbolPrs.h"
  24
  25 #define DEBUG_SENSITIVE_TO_BE_CORRECTED
  26
  27 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_SensitivePoint, Select3D_SensitiveEntity);
  28
  29 SketcherPrs_SensitivePoint::SketcherPrs_SensitivePoint(
  30   const Handle(SelectBasics_EntityOwner)& anOwner, int theId)
  31 :Select3D_SensitiveEntity(anOwner), myId(theId)
  32 {
  33   SetSensitivityFactor(12);
  34 }
  35
  36 Standard_Boolean SketcherPrs_SensitivePoint::Matches(SelectBasics_SelectingVolumeManager& theMgr,
  37                                                    SelectBasics_PickResult& thePickResult)
  38 {
  39   Standard_Real aDepth      = RealLast();
  40   Standard_Real aDistToCOG  = RealLast();
  41   gp_Pnt aPnt = Point();
  42   if (!theMgr.Overlaps (aPnt, aDepth))
  43   {
  44     thePickResult = SelectBasics_PickResult (aDepth, aDistToCOG);
  45     return Standard_False;
  46   }
  47
  48   aDistToCOG = aDepth;
  49   thePickResult = SelectBasics_PickResult (aDepth, aDistToCOG);
  50   return Standard_True;
  51 }
  52
  53 gp_Pnt SketcherPrs_SensitivePoint::Point() const
  54 {
  55   const Handle(SelectMgr_EntityOwner)& anOwner =
  56     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  57   const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  58     Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  59   return aSymbPrs->pointsArray()->Vertice(myId);
  60 }
  61
  62 Handle(Select3D_SensitiveEntity) SketcherPrs_SensitivePoint::GetConnected()
  63 {
  64   Handle(SketcherPrs_SensitivePoint) aNewEntity = new SketcherPrs_SensitivePoint (myOwnerId, myId);
  65   return aNewEntity;
  66 }
  67
  68 gp_Pnt SketcherPrs_SensitivePoint::CenterOfGeometry() const
  69 {
  70 #ifdef DEBUG_SENSITIVE_TO_BE_CORRECTED
  71   const Handle(SelectMgr_EntityOwner)& anOwner =
  72     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  73   const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  74     Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  75   if (aSymbPrs->pointsArray()->VertexNumber() < myId)
  76     return gp_Pnt();
  77 #endif
  78   return Point();
  79 }
  80
  81 Select3D_BndBox3d SketcherPrs_SensitivePoint::BoundingBox()
  82 {
  83 #ifdef DEBUG_SENSITIVE_TO_BE_CORRECTED
  84   const Handle(SelectMgr_EntityOwner)& anOwner =
  85     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  86   const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  87     Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  88   if (aSymbPrs->pointsArray()->VertexNumber() < myId)
  89     return Select3D_BndBox3d();
  90 #endif
  91   gp_Pnt aPnt = Point();
  92   return Select3D_BndBox3d (SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()),
  93                             SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()));
  94 }
  95
  96 Standard_Integer SketcherPrs_SensitivePoint::NbSubElements()
  97 {
  98   return 1;
  99 }
 100
 101 void SketcherPrs_SensitivePoint::Clear()
 102 {
 103   return;
 104 }