src/Selector/Selector_NExplode.cpp

   1 // Copyright (C) 2017-2023  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 "Selector_NExplode.h"
  21
  22 #include <GeomAPI_Shape.h>
  23 #include <GeomAlgoAPI_NExplode.h>
  24
  25 ////#include <TopoDS_Shape.hxx>
  26 ////#include <BRep_Tool.hxx>
  27 ////#include <TopoDS.hxx>
  28 ////#include <GProp_GProps.hxx>
  29 ////#include <BRepGProp.hxx>
  30 ////#include <NCollection_DataMap.hxx>
  31 ////#include <Precision.hxx>
  32 ////#include <Bnd_Box.hxx>
  33 ////#include <BRepBndLib.hxx>
  34 ////#include <TopExp_Explorer.hxx>
  35 ////#include <TopTools_MapOfShape.hxx>
  36
  37 static GeomAlgoAPI_NExplode::ShapeOrder getOrder(const bool isOld)
  38 {
  39   return isOld ? GeomAlgoAPI_NExplode::ORDER_BY_HASH_VALUE
  40                : GeomAlgoAPI_NExplode::ORDER_BY_MIDDLE_POINT;
  41 }
  42
  43 static GeomShapePtr convertShape(const TopoDS_Shape& theShape)
  44 {
  45   GeomShapePtr aNewShape(new GeomAPI_Shape);
  46   aNewShape->setImpl(new TopoDS_Shape(theShape));
  47   return aNewShape;
  48 }
  49
  50 Selector_NExplode::Selector_NExplode(const TopoDS_ListOfShape& theShapes, const bool theOldOrder)
  51   : myToBeReordered(theOldOrder)
  52 {
  53   ListOfShape aShapes;
  54   for (TopoDS_ListOfShape::Iterator anIt(theShapes); anIt.More(); anIt.Next())
  55     aShapes.push_back(convertShape(anIt.Value()));
  56
  57   mySorted = std::make_shared<GeomAlgoAPI_NExplode>(aShapes, getOrder(theOldOrder));
  58 }
  59
  60 Selector_NExplode::Selector_NExplode(const TopoDS_Shape& theShape, const TopAbs_ShapeEnum theType,
  61                                      const bool theOldOrder)
  62   : myToBeReordered(theOldOrder)
  63 {
  64   GeomShapePtr aShape = convertShape(theShape);
  65   GeomAPI_Shape::ShapeType aType = (GeomAPI_Shape::ShapeType)theType;
  66   mySorted = std::make_shared<GeomAlgoAPI_NExplode>(aShape, aType, getOrder(theOldOrder));
  67 }
  68
  69
  70 int Selector_NExplode::index(const TopoDS_Shape& theSubShape)
  71 {
  72   int anIndex = mySorted->index(convertShape(theSubShape));
  73   return anIndex > 0 ? anIndex : -1; // -1 if not found
  74 }
  75
  76 TopoDS_Shape Selector_NExplode::shape(int& theIndex)
  77 {
  78   TopoDS_Shape aResult;
  79   GeomShapePtr aShape = mySorted->shape(theIndex);
  80   if (aShape) {
  81     aResult = aShape->impl<TopoDS_Shape>();
  82     if (myToBeReordered) {
  83       mySorted->reorder(GeomAlgoAPI_NExplode::ORDER_BY_MIDDLE_POINT);
  84       theIndex = mySorted->index(aShape);
  85     }
  86   }
  87   return aResult;
  88 }