src/GeomAlgoAPI/GeomAlgoAPI_MakeShapeList.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        GeomAlgoAPI_MakeShapeListList.h
   4 // Created:     27 May 2015
   5 // Author:      Dmitry Bobylev
   6
   7 #include <GeomAlgoAPI_MakeShapeList.h>
   8
   9 #include <BRepBuilderAPI_MakeShape.hxx>
  10 #include <NCollection_Map.hxx>
  11 #include <TopTools_ListOfShape.hxx>
  12 #include <TopTools_ListIteratorOfListOfShape.hxx>
  13
  14 //=================================================================================================
  15 GeomAlgoAPI_MakeShapeList::GeomAlgoAPI_MakeShapeList()
  16 : GeomAlgoAPI_MakeShape()
  17 {}
  18
  19 //=================================================================================================
  20 GeomAlgoAPI_MakeShapeList::GeomAlgoAPI_MakeShapeList(const ListOfMakeShape& theMakeShapeList)
  21 : GeomAlgoAPI_MakeShape()
  22 {
  23   init(theMakeShapeList);
  24 }
  25
  26 //=================================================================================================
  27 void GeomAlgoAPI_MakeShapeList::init(const ListOfMakeShape& theMakeShapeList)
  28 {
  29   myListOfMakeShape = theMakeShapeList;
  30 }
  31
  32 //=================================================================================================
  33 const std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_MakeShapeList::shape() const
  34 {
  35   if(myListOfMakeShape.empty()) {
  36     return std::shared_ptr<GeomAPI_Shape>();
  37   } else {
  38     return myListOfMakeShape.back()->shape();
  39   }
  40 }
  41
  42 //=================================================================================================
  43 void GeomAlgoAPI_MakeShapeList::generated(const std::shared_ptr<GeomAPI_Shape> theShape,
  44                                           ListOfShape& theHistory)
  45 {
  46   result(theShape, theHistory, GeomAlgoAPI_MakeShapeList::Generated);
  47 }
  48
  49 //=================================================================================================
  50 void GeomAlgoAPI_MakeShapeList::modified(const std::shared_ptr<GeomAPI_Shape> theShape,
  51                                          ListOfShape& theHistory)
  52 {
  53   result(theShape, theHistory, GeomAlgoAPI_MakeShapeList::Modified);
  54 }
  55
  56 bool GeomAlgoAPI_MakeShapeList::isDeleted(const std::shared_ptr<GeomAPI_Shape> theShape)
  57 {
  58   for(ListOfMakeShape::iterator aBuilderIt = myListOfMakeShape.begin(); aBuilderIt != myListOfMakeShape.end(); aBuilderIt++) {
  59     BRepBuilderAPI_MakeShape* aBuilder = (*aBuilderIt)->implPtr<BRepBuilderAPI_MakeShape>();
  60     if(aBuilder && (aBuilder->IsDeleted(theShape->impl<TopoDS_Shape>()) == Standard_True)) {
  61       return true;
  62     }
  63   }
  64
  65   return false;
  66 }
  67
  68 void GeomAlgoAPI_MakeShapeList::result(const std::shared_ptr<GeomAPI_Shape> theShape,
  69                                        ListOfShape& theHistory,
  70                                        OperationType theOperationType)
  71 {
  72   if(myListOfMakeShape.empty()) {
  73     return;
  74   }
  75
  76   NCollection_Map<TopoDS_Shape> anAlgoShapes;
  77   NCollection_Map<TopoDS_Shape> aResultShapes;
  78   anAlgoShapes.Add(theShape->impl<TopoDS_Shape>());
  79   aResultShapes.Add(theShape->impl<TopoDS_Shape>());
  80
  81   for(ListOfMakeShape::iterator aBuilderIt = myListOfMakeShape.begin(); aBuilderIt != myListOfMakeShape.end(); aBuilderIt++) {
  82     BRepBuilderAPI_MakeShape* aBuilder = (*aBuilderIt)->implPtr<BRepBuilderAPI_MakeShape>();
  83     NCollection_Map<TopoDS_Shape> aTempShapes;
  84     bool hasResults = false;
  85     for(NCollection_Map<TopoDS_Shape>::Iterator aShapeIt(anAlgoShapes); aShapeIt.More(); aShapeIt.Next()) {
  86       const TopoDS_Shape& aShape = aShapeIt.Value();
  87       const TopTools_ListOfShape& aGeneratedList = aBuilder->Generated(aShape);
  88       for(TopTools_ListIteratorOfListOfShape anIt(aGeneratedList); anIt.More(); anIt.Next()) {
  89         aTempShapes.Add(anIt.Value());
  90         aResultShapes.Add(anIt.Value());
  91         hasResults = true;
  92       }
  93       const TopTools_ListOfShape& aModifiedList = aBuilder->Modified(aShape);
  94       for(TopTools_ListIteratorOfListOfShape anIt(aModifiedList); anIt.More(); anIt.Next()) {
  95         aTempShapes.Add(anIt.Value());
  96         aResultShapes.Add(anIt.Value());
  97         hasResults = true;
  98       }
  99       if(hasResults) {
 100         aResultShapes.Remove(aShape);
 101       }
 102     }
 103     anAlgoShapes.Unite(aTempShapes);
 104   }
 105
 106   for(NCollection_Map<TopoDS_Shape>::Iterator aShapeIt(aResultShapes); aShapeIt.More(); aShapeIt.Next()) {
 107     std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
 108     aShape->setImpl(new TopoDS_Shape(aShapeIt.Value()));
 109     theHistory.push_back(aShape);
 110   }
 111 }
 112