src/SketchPlugin/Test/TestMultiRotationWithParameter.py

   1 ## Copyright (C) 2018-20xx  CEA/DEN, EDF R&D
   2 ##
   3 ## This library is free software; you can redistribute it and/or
   4 ## modify it under the terms of the GNU Lesser General Public
   5 ## License as published by the Free Software Foundation; either
   6 ## version 2.1 of the License, or (at your option) any later version.
   7 ##
   8 ## This library is distributed in the hope that it will be useful,
   9 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 ## Lesser General Public License for more details.
  12 ##
  13 ## You should have received a copy of the GNU Lesser General Public
  14 ## License along with this library; if not, write to the Free Software
  15 ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 ##
  17 ## See http:##www.salome-platform.org/ or
  18 ## email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 ##
  20
  21 from GeomAPI import *
  22 from GeomAlgoAPI import GeomAlgoAPI_ShapeTools
  23 from SketchAPI import *
  24 from math import *
  25
  26 from salome.shaper import model
  27
  28 model.begin()
  29 partSet = model.moduleDocument()
  30 Part_1 = model.addPart(partSet)
  31 Part_1_doc = Part_1.document()
  32 Param = model.addParameter(Part_1_doc, "N", "3")
  33 Sketch_1 = model.addSketch(Part_1_doc, model.defaultPlane("XOY"))
  34 SketchLine_1 = Sketch_1.addLine(30, 20, 10, 20)
  35 SketchLine_2 = Sketch_1.addLine(10, 20, 10, 40)
  36 SketchLine_3 = Sketch_1.addLine(10, 40, 30, 40)
  37 SketchLine_4 = Sketch_1.addLine(30, 40, 30, 20)
  38 SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchLine_4.endPoint(), SketchLine_1.startPoint())
  39 SketchConstraintCoincidence_2 = Sketch_1.setCoincident(SketchLine_1.endPoint(), SketchLine_2.startPoint())
  40 SketchConstraintCoincidence_3 = Sketch_1.setCoincident(SketchLine_2.endPoint(), SketchLine_3.startPoint())
  41 SketchConstraintCoincidence_4 = Sketch_1.setCoincident(SketchLine_3.endPoint(), SketchLine_4.startPoint())
  42 SketchConstraintHorizontal_1 = Sketch_1.setHorizontal(SketchLine_1.result())
  43 SketchConstraintVertical_1 = Sketch_1.setVertical(SketchLine_2.result())
  44 SketchConstraintHorizontal_2 = Sketch_1.setHorizontal(SketchLine_3.result())
  45 SketchConstraintVertical_2 = Sketch_1.setVertical(SketchLine_4.result())
  46 SketchProjection_1 = Sketch_1.addProjection(model.selection("VERTEX", "PartSet/Origin"), False)
  47 SketchPoint_1 = SketchProjection_1.createdFeature()
  48 model.do()
  49 SketchMultiRotation_1 = Sketch_1.addRotation([SketchLine_2.result()], SketchAPI_Point(SketchPoint_1).coordinates(), "360/N", "N")
  50 Extrusion_1 = model.addExtrusion(Part_1_doc, [model.selection("FACE", "Sketch_1/Face-SketchLine_1r-SketchLine_2r-SketchLine_3r-SketchLine_4r")], model.selection(), 10, 0)
  51 model.do()
  52
  53 # change parameters
  54 N =[6, 5]
  55 for n in N:
  56     Param.setValue(n)
  57     model.do()
  58     Part_1_doc.setCurrentFeature(Extrusion_1.feature(), True)
  59     model.do()
  60
  61 # check coordinates of center of mass of each line
  62 REF_DATA = [[-25.4415255451, 18.7810749942],
  63             [-25.7237275125, -18.3926573083],
  64             [9.54338762502, -30.1483623542],
  65             [31.6218654326, -0.240055331703]]
  66 TOLERANCE = 1.e-7
  67 aLines = SketchMultiRotation_1.rotated()
  68 ind = 0
  69 for lin in aLines:
  70     curShape = lin.feature().lastResult().shape()
  71     massCenter = GeomAlgoAPI_ShapeTools.centreOfMass(curShape)
  72     assert(fabs(massCenter.x() - REF_DATA[ind][0]) < TOLERANCE and fabs(massCenter.y() - REF_DATA[ind][1]) < TOLERANCE and massCenter.z() == 0), "({}, {}, {}) != ({}, {}, {})".format(massCenter.x(), massCenter.y(), massCenter.z(), REF_DATA[ind][0], REF_DATA[ind][1], 0.0)
  73     ind += 1
  74
  75 model.end()
  76
  77 assert(model.checkPythonDump())