src/FeaturesPlugin/Test/TestMeasurementLength.py

   1 # Copyright (C) 2014-2019  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 email : webmaster.salome@opencascade.com
  18 #
  19
  20 # -*- coding: utf-8 -*-
  21
  22 from salome.shaper import model
  23
  24 import math
  25
  26 model.begin()
  27 partSet = model.moduleDocument()
  28 Part_1 = model.addPart(partSet)
  29 Part_1_doc = Part_1.document()
  30 ParamR = model.addParameter(Part_1_doc, "R", "50")
  31 ParamL = model.addParameter(Part_1_doc, "L", "40")
  32 ParamH = model.addParameter(Part_1_doc, "H", "20")
  33 Point_2 = model.addPoint(Part_1_doc, 0, 100, 100)
  34 Plane_4 = model.addPlane(Part_1_doc, model.selection("EDGE", "PartSet/OX"), model.selection("VERTEX", "Point_1"), False)
  35 Sketch_1 = model.addSketch(Part_1_doc, model.defaultPlane("XOY"))
  36 SketchCircle_1 = Sketch_1.addCircle(50, 50, 50)
  37 SketchConstraintRadius_1 = Sketch_1.setRadius(SketchCircle_1.results()[1], "R")
  38 SketchProjection_1 = Sketch_1.addProjection(model.selection("EDGE", "PartSet/OX"), False)
  39 SketchLine_1 = SketchProjection_1.createdFeature()
  40 SketchConstraintTangent_1 = Sketch_1.setTangent(SketchLine_1.result(), SketchCircle_1.results()[1])
  41 SketchProjection_2 = Sketch_1.addProjection(model.selection("EDGE", "PartSet/OY"), False)
  42 SketchLine_2 = SketchProjection_2.createdFeature()
  43 SketchConstraintTangent_2 = Sketch_1.setTangent(SketchLine_2.result(), SketchCircle_1.results()[1])
  44 SketchLine_3 = Sketch_1.addLine(70, 40, 30, 40)
  45 SketchLine_4 = Sketch_1.addLine(30, 40, 30, 60)
  46 SketchLine_5 = Sketch_1.addLine(30, 60, 70, 60)
  47 SketchLine_6 = Sketch_1.addLine(70, 60, 70, 40)
  48 SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchLine_6.endPoint(), SketchLine_3.startPoint())
  49 SketchConstraintCoincidence_2 = Sketch_1.setCoincident(SketchLine_3.endPoint(), SketchLine_4.startPoint())
  50 SketchConstraintCoincidence_3 = Sketch_1.setCoincident(SketchLine_4.endPoint(), SketchLine_5.startPoint())
  51 SketchConstraintCoincidence_4 = Sketch_1.setCoincident(SketchLine_5.endPoint(), SketchLine_6.startPoint())
  52 SketchConstraintHorizontal_1 = Sketch_1.setHorizontal(SketchLine_3.result())
  53 SketchConstraintVertical_1 = Sketch_1.setVertical(SketchLine_4.result())
  54 SketchConstraintHorizontal_2 = Sketch_1.setHorizontal(SketchLine_5.result())
  55 SketchConstraintVertical_2 = Sketch_1.setVertical(SketchLine_6.result())
  56 SketchConstraintLength_1 = Sketch_1.setLength(SketchLine_3.result(), "L")
  57 SketchConstraintLength_2 = Sketch_1.setLength(SketchLine_4.result(), "H")
  58 SketchConstraintDistanceHorizontal_1 = Sketch_1.setHorizontalDistance(SketchLine_4.startPoint(), SketchCircle_1.center(), "L/2")
  59 SketchConstraintDistanceVertical_1 = Sketch_1.setVerticalDistance(SketchLine_4.startPoint(), SketchCircle_1.center(), "H/2")
  60 model.do()
  61 Extrusion_1 = model.addExtrusion(Part_1_doc, [model.selection("FACE", "Sketch_1/Face-SketchCircle_1_2r-SketchLine_3f-SketchLine_4f-SketchLine_5f-SketchLine_6f")], model.selection(), model.selection("FACE", "Plane_1"), 0, model.selection(), 10)
  62 model.do()
  63
  64 TOLERANCE = 1.e-6
  65
  66 # reference data
  67 REF_DATA = [("[Extrusion_1_1/From_Face][Extrusion_1_1/Generated_Face&Sketch_1/SketchLine_6]", ParamH.value()),
  68             ("[Extrusion_1_1/From_Face][Extrusion_1_1/Generated_Face&Sketch_1/SketchLine_3]", ParamL.value()),
  69             ("[Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2][Extrusion_1_1/From_Face]", ParamR.value() * 2.0 * math.pi),
  70             ("[Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2][Extrusion_1_1/To_Face]", 381.981436664),
  71             ("([Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2][Extrusion_1_1/From_Face])([Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2][Extrusion_1_1/To_Face])([Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2][Extrusion_1_1/From_Face])([Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2][Extrusion_1_1/To_Face])", 60),
  72             ("Sketch_1/SketchLine_3", ParamL.value()),
  73             ("Sketch_1/SketchLine_4", ParamH.value()),
  74             ("Sketch_1/SketchCircle_1_2", ParamR.value() * 2.0 * math.pi)
  75            ]
  76
  77 for ref in REF_DATA:
  78     length = model.measureLength(Part_1_doc, model.selection("EDGE", ref[0]))
  79     assert(math.fabs(length - ref[1]) < TOLERANCE), "Length {} differs from expected value {}".format(length, ref[1])
  80
  81 # select incorrect data
  82 length = model.measureLength(Part_1_doc, model.selection("FACE", "Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2"))
  83 assert(length == -1)
  84
  85 model.end()