src/SketcherPrs/SketcherPrs_SensitivePoint.cpp

   1 // Copyright (C) 2014-2017  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
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "SketcherPrs_SensitivePoint.h"
  22
  23 #include <Graphic3d_ArrayOfPoints.hxx>
  24 #include "SketcherPrs_SymbolPrs.h"
  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   Standard_Real aDepth      = RealLast();
  41   Standard_Real aDistToCOG  = RealLast();
  42   gp_Pnt aPnt = Point();
  43   if (!theMgr.Overlaps (aPnt, aDepth))
  44   {
  45     thePickResult = SelectBasics_PickResult (aDepth, aDistToCOG);
  46     return Standard_False;
  47   }
  48
  49   aDistToCOG = aDepth;
  50   thePickResult = SelectBasics_PickResult (aDepth, aDistToCOG);
  51   return Standard_True;
  52 }
  53
  54 gp_Pnt SketcherPrs_SensitivePoint::Point() const
  55 {
  56   const Handle(SelectMgr_EntityOwner)& anOwner =
  57     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  58   const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  59     Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  60   return aSymbPrs->pointsArray()->Vertice(myId);
  61 }
  62
  63 Handle(Select3D_SensitiveEntity) SketcherPrs_SensitivePoint::GetConnected()
  64 {
  65   Handle(SketcherPrs_SensitivePoint) aNewEntity = new SketcherPrs_SensitivePoint (myOwnerId, myId);
  66   return aNewEntity;
  67 }
  68
  69 gp_Pnt SketcherPrs_SensitivePoint::CenterOfGeometry() const
  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 gp_Pnt();
  78 #endif
  79   return Point();
  80 }
  81
  82 Select3D_BndBox3d SketcherPrs_SensitivePoint::BoundingBox()
  83 {
  84 #ifdef DEBUG_SENSITIVE_TO_BE_CORRECTED
  85   const Handle(SelectMgr_EntityOwner)& anOwner =
  86     Handle(SelectMgr_EntityOwner)::DownCast(OwnerId());
  87   const Handle(SketcherPrs_SymbolPrs)& aSymbPrs =
  88     Handle(SketcherPrs_SymbolPrs)::DownCast(anOwner->Selectable());
  89   if (aSymbPrs->pointsArray()->VertexNumber() < myId)
  90     return Select3D_BndBox3d();
  91 #endif
  92   gp_Pnt aPnt = Point();
  93   return Select3D_BndBox3d (SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()),
  94                             SelectMgr_Vec3 (aPnt.X(), aPnt.Y(), aPnt.Z()));
  95 }
  96
  97 Standard_Integer SketcherPrs_SensitivePoint::NbSubElements()
  98 {
  99   return 1;
 100 }
 101
 102 void SketcherPrs_SensitivePoint::Clear()
 103 {
 104   return;
 105 }