Issue #2657: Impossible to create sketch line with start point in the origin

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

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp
index d39fd60301fda096d0e50e5b42b752c6dde13b02..a47c77c7f28d1fa298a72a1613b71a5eabdd06ff 100644 (file)
--- a/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp
@@ -55,6 +55,7 @@
 #include <Geom_Line.hxx>
 #include <Geom_Plane.hxx>
 #include <GeomAPI_ProjectPointOnCurve.hxx>
+#include <GeomAPI_ShapeIterator.h>
 #include <GeomLib_IsPlanarSurface.hxx>
 #include <GeomLib_Tool.hxx>
 #include <GeomAPI_IntCS.hxx>
@@ -1064,3 +1065,25 @@ std::shared_ptr<GeomAPI_Edge> GeomAlgoAPI_ShapeTools::wireToEdge(
   }
   return anEdge;
 }
+
+ListOfShape GeomAlgoAPI_ShapeTools::getLowLevelSubShapes(const GeomShapePtr& theShape)
+{
+  ListOfShape aSubShapes;
+
+  if (!theShape->isCompound() && !theShape->isCompSolid() &&
+      !theShape->isShell() && !theShape->isWire()) {
+    return aSubShapes;
+  }
+
+  for (GeomAPI_ShapeIterator anIt(theShape); anIt.more(); anIt.next()) {
+    GeomShapePtr aSubShape = anIt.current();
+    if (aSubShape->isVertex() || aSubShape->isEdge() ||
+        aSubShape->isFace() || aSubShape->isSolid()) {
+      aSubShapes.push_back(aSubShape);
+    } else {
+      aSubShapes.splice(aSubShapes.end(), getLowLevelSubShapes(aSubShape));
+    }
+  }
+
+  return aSubShapes;
+}
\ No newline at end of file