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 #include "SketcherPrs_SymbolPrs.h"
  22
  23 #include <Graphic3d_ArrayOfPoints.hxx>
  24 #include <Standard_Version.hxx>
  25
  26 #define DEBUG_SENSITIVE_TO_BE_CORRECTED
  27
  28 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_SensitivePoint, Select3D_SensitiveEntity);
  29
  30 SketcherPrs_SensitivePoint::SketcherPrs_SensitivePoint(
  31   const Handle(SelectBasics_EntityOwner)& anOwner, int theId)
  32 :Select3D_SensitiveEntity(anOwner), myId(theId)
  33 {
  34   SetSensitivityFactor(12);
  35 }
  36
  37 Standard_Boolean SketcherPrs_SensitivePoint::Matches(SelectBasics_SelectingVolumeManager& theMgr,
  38                                                    SelectBasics_PickResult& thePickResult)
  39 {
  40 #if OCC_VERSION_HEX < 0x070400
  41         Standard_Real aDepth = RealLast();
  42         Standard_Real aDistToCOG = RealLast();
  43         gp_Pnt aPnt = Point();
  44         if (!theMgr.Overlaps(aPnt, aDepth))
  45         {
  46                 thePickResult = SelectBasics_PickResult(aDepth, aDistToCOG);
  47                 return Standard_False;
  48         }
  49
  50         aDistToCOG = aDepth;
  51         thePickResult = SelectBasics_PickResult(aDepth, aDistToCOG);
  52         return Standard_True;
  53 #else
  54   gp_Pnt aPnt = Point();
  55   if (theMgr.Overlaps (aPnt, thePickResult))
  56         return Standard_True;
  57   return Standard_False;
  58 #endif
  59 }
  60
  61 gp_Pnt SketcherPrs_SensitivePoint::Point() const
  62 {
  63   const Handle(SelectMgr_EntityOwner)& anOwner =
  64     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  65   const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  66     Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  67   return aSymbPrs->pointsArray()->Vertice(myId);
  68 }
  69
  70 Handle(Select3D_SensitiveEntity) SketcherPrs_SensitivePoint::GetConnected()
  71 {
  72   Handle(SketcherPrs_SensitivePoint) aNewEntity = new SketcherPrs_SensitivePoint (myOwnerId, myId);
  73   return aNewEntity;
  74 }
  75
  76 gp_Pnt SketcherPrs_SensitivePoint::CenterOfGeometry() const
  77 {
  78 #ifdef DEBUG_SENSITIVE_TO_BE_CORRECTED
  79   const Handle(SelectMgr_EntityOwner)& anOwner =
  80     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  81   const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  82     Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  83   if (aSymbPrs->pointsArray()->VertexNumber() < myId)
  84     return gp_Pnt();
  85 #endif
  86   return Point();
  87 }
  88
  89 Select3D_BndBox3d SketcherPrs_SensitivePoint::BoundingBox()
  90 {
  91 #ifdef DEBUG_SENSITIVE_TO_BE_CORRECTED
  92   const Handle(SelectMgr_EntityOwner)& anOwner =
  93     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  94   const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  95     Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  96   if (aSymbPrs->pointsArray()->VertexNumber() < myId)
  97     return Select3D_BndBox3d();
  98 #endif
  99   gp_Pnt aPnt = Point();
 100   return Select3D_BndBox3d (SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()),
 101                             SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()));
 102 }
 103
 104 Standard_Integer SketcherPrs_SensitivePoint::NbSubElements()
 105 {
 106   return 1;
 107 }
 108
 109 void SketcherPrs_SensitivePoint::Clear()
 110 {
 111   return;
 112 }