src/GeomAlgoAPI/GeomAlgoAPI_WireBuilder.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        GeomAlgoAPI_WireBuilder.cpp
   4 // Created:     14 April 2016
   5 // Author:      Dmitry Bobylev
   6
   7 #include "GeomAlgoAPI_WireBuilder.h"
   8
   9 #include <BRepBuilderAPI_MakeWire.hxx>
  10 #include <TopoDS.hxx>
  11 #include <TopoDS_Wire.hxx>
  12
  13 //=================================================================================================
  14 std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_WireBuilder::wire(const ListOfShape& theShapes)
  15 {
  16   BRepBuilderAPI_MakeWire aWireBuilder;
  17
  18   for(ListOfShape::const_iterator anIt = theShapes.cbegin(); anIt != theShapes.cend(); ++anIt) {
  19     const TopoDS_Shape& aShape = (*anIt)->impl<TopoDS_Shape>();
  20     switch(aShape.ShapeType()) {
  21       case TopAbs_EDGE: {
  22         aWireBuilder.Add(TopoDS::Edge(aShape));
  23         break;
  24       }
  25       case TopAbs_WIRE: {
  26         aWireBuilder.Add(TopoDS::Wire(aShape));
  27         break;
  28       }
  29       default: {
  30         return GeomShapePtr();
  31       }
  32     }
  33   }
  34
  35   if(aWireBuilder.Error() != BRepBuilderAPI_WireDone) {
  36     return GeomShapePtr();
  37   }
  38
  39   GeomShapePtr aResultShape(new GeomAPI_Shape());
  40   aResultShape->setImpl(new TopoDS_Shape(aWireBuilder.Wire()));
  41   return aResultShape;
  42 }