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 email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  18 //
  19
  20 #include "GeomAlgoAPI_MakeShapeList.h"
  21
  22
  23 #include <NCollection_List.hxx>
  24 #include <NCollection_Map.hxx>
  25 #include <TopoDS_Shape.hxx>
  26
  27 //=================================================================================================
  28 GeomAlgoAPI_MakeShapeList::GeomAlgoAPI_MakeShapeList()
  29 : GeomAlgoAPI_MakeShape()
  30 {}
  31
  32 //=================================================================================================
  33 GeomAlgoAPI_MakeShapeList::GeomAlgoAPI_MakeShapeList(const ListOfMakeShape& theMakeShapeList)
  34 : GeomAlgoAPI_MakeShape()
  35 {
  36   init(theMakeShapeList);
  37 }
  38
  39 //=================================================================================================
  40 void GeomAlgoAPI_MakeShapeList::init(const ListOfMakeShape& theMakeShapeList)
  41 {
  42   if(myMap.get()) {
  43     myMap->clear();
  44   } else {
  45     myMap.reset(new GeomAPI_DataMapOfShapeShape);
  46   }
  47
  48   myListOfMakeShape = theMakeShapeList;
  49
  50   for(ListOfMakeShape::const_iterator anIt = theMakeShapeList.cbegin();
  51       anIt != theMakeShapeList.cend(); ++anIt) {
  52     myMap->merge((*anIt)->mapOfSubShapes());
  53   }
  54 }
  55
  56 //=================================================================================================
  57 void GeomAlgoAPI_MakeShapeList::appendAlgo(
  58   const std::shared_ptr<GeomAlgoAPI_MakeShape> theMakeShape)
  59 {
  60   myListOfMakeShape.push_back(theMakeShape);
  61   if(!myMap.get()) {
  62     myMap.reset(new GeomAPI_DataMapOfShapeShape());
  63   }
  64   myMap->merge(theMakeShape->mapOfSubShapes());
  65 }
  66
  67 //=================================================================================================
  68 const std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_MakeShapeList::shape() const
  69 {
  70   std::shared_ptr<GeomAPI_Shape> aShape = GeomAlgoAPI_MakeShape::shape();
  71   if(aShape.get() && !aShape->impl<TopoDS_Shape>().IsNull()) {
  72     return aShape;
  73   } else if(!myListOfMakeShape.empty()) {
  74     return myListOfMakeShape.back()->shape();
  75   }
  76   return std::shared_ptr<GeomAPI_Shape>();
  77 }
  78
  79 //=================================================================================================
  80 void GeomAlgoAPI_MakeShapeList::generated(const std::shared_ptr<GeomAPI_Shape> theShape,
  81                                           ListOfShape& theHistory)
  82 {
  83   result(theShape,  GeomAlgoAPI_MakeShapeList::Generated, theHistory);
  84 }
  85
  86 //=================================================================================================
  87 void GeomAlgoAPI_MakeShapeList::modified(const std::shared_ptr<GeomAPI_Shape> theShape,
  88                                          ListOfShape& theHistory)
  89 {
  90   result(theShape, GeomAlgoAPI_MakeShapeList::Modified, theHistory);
  91 }
  92
  93 bool GeomAlgoAPI_MakeShapeList::isDeleted(const std::shared_ptr<GeomAPI_Shape> theShape)
  94 {
  95   for(ListOfMakeShape::iterator aBuilderIt = myListOfMakeShape.begin();
  96       aBuilderIt != myListOfMakeShape.end(); aBuilderIt++) {
  97     std::shared_ptr<GeomAlgoAPI_MakeShape> aMakeShape = *aBuilderIt;
  98     if(aMakeShape->isDeleted(theShape)) {
  99       return true;
 100     }
 101   }
 102
 103   return false;
 104 }
 105
 106 void GeomAlgoAPI_MakeShapeList::result(const std::shared_ptr<GeomAPI_Shape> theShape,
 107                                        OperationType theOperationType,
 108                                        ListOfShape& theHistory)
 109 {
 110   if(myListOfMakeShape.empty()) {
 111     return;
 112   }
 113
 114   NCollection_Map<TopoDS_Shape> anAlgoShapes;
 115   NCollection_Map<TopoDS_Shape> aResultShapesMap;
 116   NCollection_List<TopoDS_Shape> aResultShapesList;
 117   anAlgoShapes.Add(theShape->impl<TopoDS_Shape>());
 118   aResultShapesMap.Add(theShape->impl<TopoDS_Shape>());
 119   aResultShapesList.Append(theShape->impl<TopoDS_Shape>());
 120
 121   for(ListOfMakeShape::iterator aBuilderIt = myListOfMakeShape.begin();
 122       aBuilderIt != myListOfMakeShape.end(); aBuilderIt++) {
 123     std::shared_ptr<GeomAlgoAPI_MakeShape> aMakeShape = *aBuilderIt;
 124     NCollection_Map<TopoDS_Shape> aTempShapes;
 125     bool hasResults = false;
 126     for(NCollection_Map<TopoDS_Shape>::Iterator
 127         aShapeIt(anAlgoShapes); aShapeIt.More(); aShapeIt.Next()) {
 128       std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape);
 129       aShape->setImpl(new TopoDS_Shape(aShapeIt.Value()));
 130       ListOfShape aGeneratedShapes;
 131       aMakeShape->generated(aShape, aGeneratedShapes);
 132       for(ListOfShape::const_iterator
 133           anIt = aGeneratedShapes.cbegin(); anIt != aGeneratedShapes.cend(); anIt++) {
 134         const TopoDS_Shape& anItShape = (*anIt)->impl<TopoDS_Shape>();
 135         aTempShapes.Add(anItShape);
 136         if(aResultShapesMap.Add(anItShape) == Standard_True) {
 137           aResultShapesList.Append(anItShape);
 138         }
 139         hasResults = true;
 140       }
 141       ListOfShape aModifiedShapes;
 142       aMakeShape->modified(aShape, aModifiedShapes);
 143       for(ListOfShape::const_iterator
 144           anIt = aModifiedShapes.cbegin(); anIt != aModifiedShapes.cend(); anIt++) {
 145         const TopoDS_Shape& anItShape = (*anIt)->impl<TopoDS_Shape>();
 146         aTempShapes.Add(anItShape);
 147         if(aResultShapesMap.Add(anItShape) == Standard_True) {
 148           aResultShapesList.Append(anItShape);
 149         }
 150         hasResults = true;
 151       }
 152       if(hasResults) {
 153         const TopoDS_Shape& aTopoDSShape = aShapeIt.Value();
 154         if(aResultShapesMap.Remove(aTopoDSShape) == Standard_True) {
 155           for(NCollection_List<TopoDS_Shape>::Iterator
 156               aResIt(aResultShapesList); aResIt.More(); aResIt.Next()) {
 157             if(aTopoDSShape.IsEqual(aResIt.Value())) {
 158               aResultShapesList.Remove(aResIt);
 159               break;
 160             }
 161           }
 162         }
 163       }
 164     }
 165     anAlgoShapes.Unite(aTempShapes);
 166   }
 167
 168   for(NCollection_List<TopoDS_Shape>::Iterator
 169       aShapeIt(aResultShapesList); aShapeIt.More(); aShapeIt.Next()) {
 170     std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
 171     aShape->setImpl(new TopoDS_Shape(aShapeIt.Value()));
 172     theHistory.push_back(aShape);
 173   }
 174 }