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
  16 //=================================================================================================
  17 GeomAlgoAPI_PaveFiller::GeomAlgoAPI_PaveFiller(const ListOfShape& theListOfShape, const bool theIsMakeCompSolids)
  18 {
  19   build(theListOfShape, theIsMakeCompSolids);
  20 }
  21
  22
  23 //=================================================================================================
  24 void GeomAlgoAPI_PaveFiller::build(const ListOfShape& theListOfShape, const bool theIsMakeCompSolids)
  25 {
  26   BOPAlgo_PaveFiller aPaveFiller;
  27   BOPCol_ListOfShape aListOfShape;
  28   for(ListOfShape::const_iterator anIt = theListOfShape.cbegin(); anIt != theListOfShape.cend(); anIt++) {
  29     aListOfShape.Append((*anIt)->impl<TopoDS_Shape>());
  30   }
  31   aPaveFiller.SetArguments(aListOfShape);
  32   aPaveFiller.Perform();
  33   Standard_Integer iErr = aPaveFiller.ErrorStatus();
  34   if(iErr) {
  35     return;
  36   }
  37
  38   BOPAlgo_Builder* aBuilder = new BOPAlgo_Builder();
  39   this->setImpl(aBuilder);
  40   this->setBuilderType(OCCT_BOPAlgo_Builder);
  41   aBuilder->SetArguments(aListOfShape);
  42   aBuilder->PerformWithFiller(aPaveFiller);
  43   iErr = aBuilder->ErrorStatus();
  44   if(iErr) {
  45     return;
  46   }
  47
  48   TopoDS_Shape aResult = aBuilder->Shape();
  49   if(aResult.ShapeType() == TopAbs_COMPOUND) {
  50     aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
  51   }
  52   if(theIsMakeCompSolids && aResult.ShapeType() == TopAbs_COMPOUND) {
  53     std::shared_ptr<GeomAPI_Shape> aCompound(new GeomAPI_Shape);
  54     aCompound->setImpl(new TopoDS_Shape(aResult));
  55     ListOfShape aCompSolids, aFreeSolids;
  56     GeomAlgoAPI_ShapeTools::combineShapes(aCompound, GeomAPI_Shape::COMPSOLID, aCompSolids, aFreeSolids);
  57     if(aCompSolids.size() == 1 && aFreeSolids.size() == 0) {
  58       aResult = aCompSolids.front()->impl<TopoDS_Shape>();
  59     } else if (aCompSolids.size() > 1 || (aCompSolids.size() >= 1 && aFreeSolids.size() >= 1)) {
  60       TopoDS_Compound aResultComp;
  61       TopoDS_Builder aBuilder;
  62       aBuilder.MakeCompound(aResultComp);
  63       for(ListOfShape::const_iterator anIter = aCompSolids.cbegin(); anIter != aCompSolids.cend(); anIter++) {
  64         aBuilder.Add(aResultComp, (*anIter)->impl<TopoDS_Shape>());
  65       }
  66       for(ListOfShape::const_iterator anIter = aFreeSolids.cbegin(); anIter != aFreeSolids.cend(); anIter++) {
  67         aBuilder.Add(aResultComp, (*anIter)->impl<TopoDS_Shape>());
  68       }
  69       aResult = aResultComp;
  70     }
  71   }
  72
  73   std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
  74   aShape->setImpl(new TopoDS_Shape(aResult));
  75   this->setShape(aShape);
  76   this->setDone(true);
  77 }