Task 3.8. Extrusion to any face

[modules/shaper.git] / src / GeomAlgoAPI / GeomAlgoAPI_ShapeTools.cpp

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp
index 357f79216cd959866d0fee694d5753b04ffcdaa7..d1d3abe8b5317f5b03ee1e892e3e19c53f65b07f 100644 (file)
--- a/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp
@@ -546,6 +546,24 @@ std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_ShapeTools::groupSharedTopology(
   return aResult;
 }
 
+//==================================================================================================
+bool GeomAlgoAPI_ShapeTools::hasSharedTopology(const ListOfShape& theShapes,
+                                               const GeomAPI_Shape::ShapeType theShapeType)
+{
+  TopTools_IndexedMapOfShape aSubs;
+  for (ListOfShape::const_iterator anIt = theShapes.begin(); anIt != theShapes.end(); ++anIt) {
+    TopTools_IndexedMapOfShape aCurSubs;
+    TopExp::MapShapes((*anIt)->impl<TopoDS_Shape>(), (TopAbs_ShapeEnum)theShapeType, aCurSubs);
+    for (TopTools_IndexedMapOfShape::Iterator aSubIt(aCurSubs); aSubIt.More(); aSubIt.Next()) {
+      if (aSubs.Contains(aSubIt.Value()))
+        return true;
+      else
+        aSubs.Add(aSubIt.Value());
+    }
+  }
+  return false;
+}
+
 //==================================================================================================
 std::list<std::shared_ptr<GeomAPI_Pnt> >
   GeomAlgoAPI_ShapeTools::getBoundingBox(const ListOfShape& theShapes, const double theEnlarge)