--- /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>
+##
+
+"""
+ TestIntersectionChangeEdge.py
+ Unit test of SketchPlugin_IntersectionPoint class
+"""
+
+from SketchAPI import *
+
+from salome.shaper import model
+
+model.begin()
+partSet = model.moduleDocument()
+Part_1 = model.addPart(partSet)
+Part_1_doc = Part_1.document()
+Sketch_1 = model.addSketch(Part_1_doc, model.defaultPlane("XOY"))
+SketchArc_1 = Sketch_1.addArc(0, 0, 13.75, -26.66341125962693, -24.98309575119448, 16.60857991180005, False)
+SketchArc_2 = Sketch_1.addArc(0, 0, 53.75, -26.66341125962693, -53.75, -26.66341125962693, False)
+SketchLine_1 = Sketch_1.addLine(13.75, -26.66341125962693, 53.75, -26.66341125962693)
+SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchArc_1.startPoint(), SketchLine_1.startPoint())
+SketchConstraintCoincidence_2 = Sketch_1.setCoincident(SketchArc_2.startPoint(), SketchLine_1.endPoint())
+SketchLine_2 = Sketch_1.addLine(-24.98309575119448, 16.60857991180005, -53.75, -26.66341125962693)
+SketchConstraintCoincidence_3 = Sketch_1.setCoincident(SketchArc_1.endPoint(), SketchLine_2.startPoint())
+SketchConstraintCoincidence_4 = Sketch_1.setCoincident(SketchArc_2.endPoint(), SketchLine_2.endPoint())
+SketchConstraintHorizontal_1 = Sketch_1.setHorizontal(SketchLine_1.result())
+SketchConstraintCoincidence_5 = Sketch_1.setCoincident(SketchArc_2.center(), SketchArc_1.center())
+SketchConstraintTangent_1 = Sketch_1.setTangent(SketchLine_2.result(), SketchArc_1.results()[1])
+SketchConstraintCoincidence_6 = Sketch_1.setCoincident(SketchLine_2.endPoint(), SketchLine_1.result())
+SketchConstraintRadius_1 = Sketch_1.setRadius(SketchArc_1.results()[1], 30)
+SketchProjection_1 = Sketch_1.addProjection(model.selection("VERTEX", "PartSet/Origin"), False)
+SketchPoint_1 = SketchProjection_1.createdFeature()
+SketchConstraintCoincidence_7 = Sketch_1.setCoincident(SketchArc_2.center(), SketchAPI_Point(SketchPoint_1).coordinates())
+SketchConstraintRadius_2 = Sketch_1.setRadius(SketchArc_2.results()[1], 60)
+SketchConstraintLength_1 = Sketch_1.setLength(SketchLine_1.result(), 40)
+model.do()
+Extrusion_1 = model.addExtrusion(Part_1_doc, [model.selection("FACE", "Sketch_1/Face-SketchArc_1_2r-SketchArc_2_2f-SketchLine_1f-SketchLine_2r")], model.selection(), 50, 50)
+Filling_1 = model.addFilling(Part_1_doc, [model.selection("EDGE", "Extrusion_1_1/Generated_Face_4&Extrusion_1_1/From_Face_1"), model.selection("EDGE", "Extrusion_1_1/Generated_Face_3&Extrusion_1_1/To_Face_1")])
+Plane_4 = model.addPlane(Part_1_doc, model.selection("EDGE", "Extrusion_1_1/Generated_Face_4&Extrusion_1_1/To_Face_1"), model.selection("VERTEX", "Extrusion_1_1/Generated_Face_2&Extrusion_1_1/Generated_Face_1&Extrusion_1_1/From_Face_1"), False)
+Sketch_2 = model.addSketch(Part_1_doc, model.selection("FACE", "Plane_1"))
+SketchProjection_2 = Sketch_2.addProjection(model.selection("VERTEX", "Sketch_1/Vertex-SketchArc_1-SketchArc_2-SketchProjection_1-SketchPoint_1"), False)
+SketchPoint_2 = SketchProjection_2.createdFeature()
+SketchLine_3 = Sketch_2.addLine(-70, 60, 70, 60)
+SketchLine_4 = Sketch_2.addLine(70, 60, 70, -60)
+SketchLine_5 = Sketch_2.addLine(70, -60, -70, -60)
+SketchLine_6 = Sketch_2.addLine(-70, -60, -70, 60)
+SketchConstraintCoincidence_8 = Sketch_2.setCoincident(SketchLine_6.endPoint(), SketchLine_3.startPoint())
+SketchConstraintCoincidence_9 = Sketch_2.setCoincident(SketchLine_3.endPoint(), SketchLine_4.startPoint())
+SketchConstraintCoincidence_10 = Sketch_2.setCoincident(SketchLine_4.endPoint(), SketchLine_5.startPoint())
+SketchConstraintCoincidence_11 = Sketch_2.setCoincident(SketchLine_5.endPoint(), SketchLine_6.startPoint())
+SketchConstraintHorizontal_2 = Sketch_2.setHorizontal(SketchLine_3.result())
+SketchConstraintVertical_1 = Sketch_2.setVertical(SketchLine_4.result())
+SketchConstraintHorizontal_3 = Sketch_2.setHorizontal(SketchLine_5.result())
+SketchConstraintVertical_2 = Sketch_2.setVertical(SketchLine_6.result())
+SketchConstraintDistance_1 = Sketch_2.setDistance(SketchAPI_Point(SketchPoint_2).coordinates(), SketchLine_5.result(), 60, True)
+SketchConstraintDistance_2 = Sketch_2.setDistance(SketchAPI_Point(SketchPoint_2).coordinates(), SketchLine_3.result(), 60, True)
+SketchConstraintDistance_3 = Sketch_2.setDistance(SketchAPI_Point(SketchPoint_2).coordinates(), SketchLine_4.result(), 70, True)
+SketchConstraintDistance_4 = Sketch_2.setDistance(SketchAPI_Point(SketchPoint_2).coordinates(), SketchLine_6.result(), 70, True)
+model.do()
+Face_1 = model.addFace(Part_1_doc, [model.selection("FACE", "Sketch_2/Face-SketchLine_3r-SketchLine_4r-SketchLine_5r-SketchLine_6r")])
+Intersection_1 = model.addIntersection(Part_1_doc, [model.selection("FACE", "Filling_1_1")], [model.selection("FACE", "Face_1_1")])
+
+# set different edges used for intersection and check reference data: number of intersection points and their coordinates
+REF_DATA = [("Sketch_1/Edge-SketchArc_1_2", 1, [[30, 0]]),
+ ("Sketch_1/Edge-SketchLine_2", 1, [[-36.024358588836, 0]]),
+ ("Sketch_1/Edge-SketchArc_2_2", 2, [[60, 0], [-60, 0]]),
+ ("Sketch_1/Edge-SketchLine_1", 0, []),
+ ("Extrusion_1_1/Generated_Face_1&Extrusion_1_1/To_Face_1", 1, [[30, 50]]),
+ ("Extrusion_1_1/Generated_Face_2&Extrusion_1_1/To_Face_1", 1, [[-36.024358588836, 50]]),
+ ("Extrusion_1_1/Generated_Face_3&Extrusion_1_1/To_Face_1", 2, [[60, 50], [-60, 50]]),
+ ("Extrusion_1_1/Generated_Face_4&Extrusion_1_1/To_Face_1", 0, []),
+ ("Intersection_1_1", 2, [[-0.0515933488223, -11.6181750315], [41.6438615258, -11.6181750315]])]
+TOLERANCE = 1.e-7
+
+Sketch_3 = model.addSketch(Part_1_doc, model.defaultPlane("XOZ"))
+SketchIntersectionPoint_1 = Sketch_3.addIntersectionPoint(model.selection("EDGE", "Intersection_1_1"), True)
+model.do()
+
+for ref in REF_DATA:
+ SketchIntersectionPoint_1.setByExternalEdgeName(ref[0])
+ aPoints = SketchIntersectionPoint_1.intersectionPoints()
+ assert(len(aPoints) == ref[1]), "Intersection with edge {} produce {} points, expected {}".format(ref[0], aPoints.size(), ref[1])
+ # check coordinates
+ ind = 0
+ for p in aPoints:
+ pnt = SketchAPI_Point(p)
+ delta = (pnt.coordinates().x() - ref[2][ind][0])**2 + (pnt.coordinates().y() - ref[2][ind][1])**2
+ assert(delta < TOLERANCE * TOLERANCE), "Wrong coordinates of intersection with edge {}: ({}, {}) != expected ({}, {})".format(ref[0], pnt.coordinates().x(), pnt.coordinates().y(), ref[2][ind][0], ref[2][ind][1])
+ ind += 1
+model.do()
+
+model.end()
+
+assert(model.checkPythonDump())
