--- /dev/null
+## Copyright (C) 2018-20xx CEA/DEN, EDF R&D
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, or (at your option) any later version.
+##
+## This library is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library; if not, write to the Free Software
+## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##
+## See http:##www.salome-platform.org/ or
+## email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+##
+
+from salome.shaper import model
+from GeomAPI import *
+
+import math
+
+def checkMiddlePoint(shape, x, y, z, tolerance = 1.e-7):
+ assert(shape is not None)
+ middlePoint = shape.middlePoint()
+ assert(math.fabs(middlePoint.x() - x) < tolerance), "{} != {}".format(middlePoint.x(), x)
+ assert(math.fabs(middlePoint.y() - y) < tolerance), "{} != {}".format(middlePoint.y(), y)
+ assert(math.fabs(middlePoint.z() - z) < tolerance), "{} != {}".format(middlePoint.z(), z)
+
+model.begin()
+partSet = model.moduleDocument()
+Part_1 = model.addPart(partSet)
+Part_1_doc = Part_1.document()
+
+Revolution_1 = model.addRevolution(Part_1_doc, [], model.selection("EDGE", "PartSet/OZ"), 90)
+Sketch_1 = model.addSketch(Part_1_doc, model.defaultPlane("YOZ"))
+SketchCircle_1 = Sketch_1.addCircle(30, 20, 15)
+Revolution_1.setNestedSketch(Sketch_1)
+model.do()
+Shape = Revolution_1.results()[0].resultSubShapePair()[0].shape()
+checkMiddlePoint(Shape, -19.9197187127138, 19.9197187127138, 20)
+
+Revolution_1.setAxis(model.selection("EDGE", "PartSet/OY"))
+model.do()
+Shape = Revolution_1.results()[0].resultSubShapePair()[0].shape()
+checkMiddlePoint(Shape, 14.2731178230633, 30, 14.2731178230633)
+
+model.end()
+
+assert(model.checkPythonDump())