--- /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)
+ assert(shape.isEdge())
+ 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()
+Point_2 = model.addPoint(Part_1_doc, 10, 0, 0)
+Vertex_1 = model.addVertex(Part_1_doc, [model.selection("VERTEX", "Point_1")])
+
+Revolution_1 = model.addRevolution(Part_1_doc, [model.selection("VERTEX", "Vertex_1_1")], model.selection("EDGE", "PartSet/OZ"), model.selection(), 0, model.selection("FACE", "PartSet/XOZ"), 0)
+Shape = Revolution_1.results()[0].resultSubShapePair()[0].shape()
+checkMiddlePoint(Shape, 0, -10, 0)
+
+Revolution_1.setPlanesAndOffsets(model.selection("FACE", "PartSet/YOZ"), 0, model.selection("FACE", "PartSet/XOZ"), 0)
+Shape = Revolution_1.results()[0].resultSubShapePair()[0].shape()
+checkMiddlePoint(Shape, 7.071067811865474, -7.071067811865474, 0)
+
+model.end()
+
+assert(model.checkPythonDump())