src/GeomAlgoAPI/GeomAlgoAPI_PaveFiller.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        GeomAlgoAPI_PaveFiller.cpp
   4 // Created:     27 August 2015
   5 // Author:      Dmitry Bobylev
   6
   7 #include "GeomAlgoAPI_PaveFiller.h"
   8
   9 #include <GeomAlgoAPI_DFLoader.h>
  10 #include <GeomAlgoAPI_ShapeTools.h>
  11
  12 #include <BOPAlgo_Builder.hxx>
  13 #include <BOPAlgo_PaveFiller.hxx>
  14 #include <TopoDS_Builder.hxx>
  15 #include <TopoDS_Iterator.hxx>
  16
  17 //=================================================================================================
  18 GeomAlgoAPI_PaveFiller::GeomAlgoAPI_PaveFiller(const ListOfShape& theListOfShape,
  19                                                const bool theIsMakeCompSolids)
  20 {
  21   build(theListOfShape, theIsMakeCompSolids);
  22 }
  23
  24
  25 //=================================================================================================
  26 void GeomAlgoAPI_PaveFiller::build(const ListOfShape& theListOfShape,
  27                                    const bool theIsMakeCompSolids)
  28 {
  29   BOPAlgo_PaveFiller aPaveFiller;
  30   BOPCol_ListOfShape aListOfShape;
  31   for(ListOfShape::const_iterator
  32     anIt = theListOfShape.cbegin(); anIt != theListOfShape.cend(); anIt++) {
  33     const TopoDS_Shape& aShape = (*anIt)->impl<TopoDS_Shape>();
  34     if(aShape.ShapeType() == TopAbs_COMPOUND) {
  35       for(TopoDS_Iterator anIter(aShape); anIter.More(); anIter.Next()) {
  36         aListOfShape.Append(anIter.Value());
  37       }
  38     } else {
  39       aListOfShape.Append(aShape);
  40     }
  41   }
  42   aPaveFiller.SetArguments(aListOfShape);
  43   aPaveFiller.Perform();
  44   Standard_Integer iErr = aPaveFiller.ErrorStatus();
  45   if(iErr) {
  46     return;
  47   }
  48
  49   BOPAlgo_Builder* aBuilder = new BOPAlgo_Builder();
  50   this->setImpl(aBuilder);
  51   this->setBuilderType(OCCT_BOPAlgo_Builder);
  52   aBuilder->SetArguments(aListOfShape);
  53   aBuilder->PerformWithFiller(aPaveFiller);
  54   iErr = aBuilder->ErrorStatus();
  55   if(iErr) {
  56     return;
  57   }
  58
  59   TopoDS_Shape aResult = aBuilder->Shape();
  60   if(aResult.ShapeType() == TopAbs_COMPOUND) {
  61     aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
  62   }
  63   if(theIsMakeCompSolids && aResult.ShapeType() == TopAbs_COMPOUND) {
  64     std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape);
  65     aGeomShape->setImpl(new TopoDS_Shape(aResult));
  66     ListOfShape aCompSolids, aFreeSolids;
  67     aGeomShape = GeomAlgoAPI_ShapeTools::combineShapes(aGeomShape,
  68                                                        GeomAPI_Shape::COMPSOLID,
  69                                                        aCompSolids,
  70                                                        aFreeSolids);
  71     aResult = aGeomShape->impl<TopoDS_Shape>();
  72   }
  73
  74   std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
  75   aShape->setImpl(new TopoDS_Shape(aResult));
  76   this->setShape(aShape);
  77   this->setDone(true);
  78 }