src/GeomAlgoAPI/GeomAlgoAPI_MakeShapeList.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 "GeomAlgoAPI_MakeShapeList.h"
  22
  23
  24 #include <NCollection_List.hxx>
  25 #include <NCollection_Map.hxx>
  26 #include <TopoDS_Shape.hxx>
  27
  28 //=================================================================================================
  29 GeomAlgoAPI_MakeShapeList::GeomAlgoAPI_MakeShapeList()
  30 : GeomAlgoAPI_MakeShape()
  31 {}
  32
  33 //=================================================================================================
  34 GeomAlgoAPI_MakeShapeList::GeomAlgoAPI_MakeShapeList(const ListOfMakeShape& theMakeShapeList)
  35 : GeomAlgoAPI_MakeShape()
  36 {
  37   init(theMakeShapeList);
  38 }
  39
  40 //=================================================================================================
  41 void GeomAlgoAPI_MakeShapeList::init(const ListOfMakeShape& theMakeShapeList)
  42 {
  43   if(myMap.get()) {
  44     myMap->clear();
  45   } else {
  46     myMap.reset(new GeomAPI_DataMapOfShapeShape);
  47   }
  48
  49   myListOfMakeShape = theMakeShapeList;
  50
  51   for(ListOfMakeShape::const_iterator anIt = theMakeShapeList.cbegin();
  52       anIt != theMakeShapeList.cend(); ++anIt) {
  53     myMap->merge((*anIt)->mapOfSubShapes());
  54   }
  55 }
  56
  57 //=================================================================================================
  58 void GeomAlgoAPI_MakeShapeList::appendAlgo(
  59   const std::shared_ptr<GeomAlgoAPI_MakeShape> theMakeShape)
  60 {
  61   myListOfMakeShape.push_back(theMakeShape);
  62   if(!myMap.get()) {
  63     myMap.reset(new GeomAPI_DataMapOfShapeShape());
  64   }
  65   myMap->merge(theMakeShape->mapOfSubShapes());
  66 }
  67
  68 //=================================================================================================
  69 const std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_MakeShapeList::shape() const
  70 {
  71   std::shared_ptr<GeomAPI_Shape> aShape = GeomAlgoAPI_MakeShape::shape();
  72   if(aShape.get() && !aShape->impl<TopoDS_Shape>().IsNull()) {
  73     return aShape;
  74   } else if(!myListOfMakeShape.empty()) {
  75     return myListOfMakeShape.back()->shape();
  76   }
  77   return std::shared_ptr<GeomAPI_Shape>();
  78 }
  79
  80 //=================================================================================================
  81 void GeomAlgoAPI_MakeShapeList::generated(const std::shared_ptr<GeomAPI_Shape> theShape,
  82                                           ListOfShape& theHistory)
  83 {
  84   result(theShape,  GeomAlgoAPI_MakeShapeList::Generated, theHistory);
  85 }
  86
  87 //=================================================================================================
  88 void GeomAlgoAPI_MakeShapeList::modified(const std::shared_ptr<GeomAPI_Shape> theShape,
  89                                          ListOfShape& theHistory)
  90 {
  91   result(theShape, GeomAlgoAPI_MakeShapeList::Modified, theHistory);
  92 }
  93
  94 bool GeomAlgoAPI_MakeShapeList::isDeleted(const std::shared_ptr<GeomAPI_Shape> theShape)
  95 {
  96   for(ListOfMakeShape::iterator aBuilderIt = myListOfMakeShape.begin();
  97       aBuilderIt != myListOfMakeShape.end(); aBuilderIt++) {
  98     std::shared_ptr<GeomAlgoAPI_MakeShape> aMakeShape = *aBuilderIt;
  99     if(aMakeShape->isDeleted(theShape)) {
 100       return true;
 101     }
 102   }
 103
 104   return false;
 105 }
 106
 107 void GeomAlgoAPI_MakeShapeList::result(const std::shared_ptr<GeomAPI_Shape> theShape,
 108                                        OperationType theOperationType,
 109                                        ListOfShape& theHistory)
 110 {
 111   if(myListOfMakeShape.empty()) {
 112     return;
 113   }
 114
 115   NCollection_Map<TopoDS_Shape> anAlgoShapes;
 116   NCollection_Map<TopoDS_Shape> aResultShapesMap;
 117   NCollection_List<TopoDS_Shape> aResultShapesList;
 118   anAlgoShapes.Add(theShape->impl<TopoDS_Shape>());
 119   aResultShapesMap.Add(theShape->impl<TopoDS_Shape>());
 120   aResultShapesList.Append(theShape->impl<TopoDS_Shape>());
 121
 122   for(ListOfMakeShape::iterator aBuilderIt = myListOfMakeShape.begin();
 123       aBuilderIt != myListOfMakeShape.end(); aBuilderIt++) {
 124     std::shared_ptr<GeomAlgoAPI_MakeShape> aMakeShape = *aBuilderIt;
 125     NCollection_Map<TopoDS_Shape> aTempShapes;
 126     for(NCollection_Map<TopoDS_Shape>::Iterator
 127         aShapeIt(anAlgoShapes); aShapeIt.More(); aShapeIt.Next()) {
 128       bool hasResults = false;
 129       bool anArgumentIsInResult = false;
 130       std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape);
 131       aShape->setImpl(new TopoDS_Shape(aShapeIt.Value()));
 132       ListOfShape aGeneratedShapes;
 133       aMakeShape->generated(aShape, aGeneratedShapes);
 134       for (ListOfShape::const_iterator
 135         anIt = aGeneratedShapes.cbegin(); anIt != aGeneratedShapes.cend(); anIt++) {
 136         const TopoDS_Shape& anItShape = (*anIt)->impl<TopoDS_Shape>();
 137         if (anItShape.IsSame(aShapeIt.Value())) {
 138           anArgumentIsInResult = true;
 139           continue;
 140         }
 141         aTempShapes.Add(anItShape);
 142         if(aResultShapesMap.Add(anItShape) == Standard_True) {
 143           aResultShapesList.Append(anItShape);
 144         }
 145         hasResults = true;
 146       }
 147       ListOfShape aModifiedShapes;
 148       aMakeShape->modified(aShape, aModifiedShapes);
 149       for(ListOfShape::const_iterator
 150           anIt = aModifiedShapes.cbegin(); anIt != aModifiedShapes.cend(); anIt++) {
 151         const TopoDS_Shape& anItShape = (*anIt)->impl<TopoDS_Shape>();
 152         if (anItShape.IsSame(aShapeIt.Value())) {
 153           anArgumentIsInResult = true;
 154           continue;
 155         }
 156         aTempShapes.Add(anItShape);
 157         if(aResultShapesMap.Add(anItShape) == Standard_True) {
 158           aResultShapesList.Append(anItShape);
 159         }
 160         hasResults = true;
 161       }
 162       if(hasResults && !anArgumentIsInResult) {
 163         const TopoDS_Shape& aTopoDSShape = aShapeIt.Value();
 164         if(aResultShapesMap.Remove(aTopoDSShape) == Standard_True) {
 165           for(NCollection_List<TopoDS_Shape>::Iterator
 166               aResIt(aResultShapesList); aResIt.More(); aResIt.Next()) {
 167             if(aTopoDSShape.IsEqual(aResIt.Value())) {
 168               aResultShapesList.Remove(aResIt);
 169               break;
 170             }
 171           }
 172         }
 173       }
 174     }
 175     anAlgoShapes.Unite(aTempShapes);
 176   }
 177
 178   for(NCollection_List<TopoDS_Shape>::Iterator
 179       aShapeIt(aResultShapesList); aShapeIt.More(); aShapeIt.Next()) {
 180     std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
 181     aShape->setImpl(new TopoDS_Shape(aShapeIt.Value()));
 182     theHistory.push_back(aShape);
 183   }
 184 }