+ // Searching faces with common edges.
+ ListOfShape aShells;
+ ListOfShape aFreeFaces;
+ std::shared_ptr<GeomAPI_Shape> aFacesCompound = GeomAlgoAPI_CompoundBuilder::compound(aFacesList);
+ GeomAlgoAPI_ShapeTools::combineShapes(aFacesCompound, GeomAPI_Shape::SHELL, aShells, aFreeFaces);
+ aShells.insert(aShells.end(), aFreeFaces.begin(), aFreeFaces.end());
+
+ // Generating result for each shell and face.
+ int aResultIndex = 0;
+ for(ListOfShape::const_iterator anIter = aShells.cbegin(); anIter != aShells.cend(); anIter++) {
+ std::shared_ptr<GeomAPI_Shape> aBaseShape = *anIter;
+
+ GeomAlgoAPI_Prism aPrismAlgo(aBaseShape, aToShape, aToSize, aFromShape, aFromSize);
+ if(!aPrismAlgo.isDone()) {
+ static const std::string aPrismAlgoError = "Extrusion algorithm failed";
+ setError(aPrismAlgoError);
+ aResultIndex = 0;
+ break;
+ }