src/FeaturesPlugin/Test/TestMeasurementLength.py

   1 ## Copyright (C) 2014-2017  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 # -*- coding: utf-8 -*-
  22
  23 from salome.shaper import model
  24
  25 import math
  26
  27 model.begin()
  28 partSet = model.moduleDocument()
  29 Part_1 = model.addPart(partSet)
  30 Part_1_doc = Part_1.document()
  31 ParamR = model.addParameter(Part_1_doc, "R", "50")
  32 ParamL = model.addParameter(Part_1_doc, "L", "40")
  33 ParamH = model.addParameter(Part_1_doc, "H", "20")
  34 Point_2 = model.addPoint(Part_1_doc, 0, 100, 100)
  35 Plane_4 = model.addPlane(Part_1_doc, model.selection("EDGE", "PartSet/OX"), model.selection("VERTEX", "Point_1"), False)
  36 Sketch_1 = model.addSketch(Part_1_doc, model.defaultPlane("XOY"))
  37 SketchCircle_1 = Sketch_1.addCircle(50, 50, 50)
  38 SketchConstraintRadius_1 = Sketch_1.setRadius(SketchCircle_1.results()[1], "R")
  39 SketchProjection_1 = Sketch_1.addProjection(model.selection("EDGE", "PartSet/OX"), False)
  40 SketchLine_1 = SketchProjection_1.createdFeature()
  41 SketchConstraintTangent_1 = Sketch_1.setTangent(SketchLine_1.result(), SketchCircle_1.results()[1])
  42 SketchProjection_2 = Sketch_1.addProjection(model.selection("EDGE", "PartSet/OY"), False)
  43 SketchLine_2 = SketchProjection_2.createdFeature()
  44 SketchConstraintTangent_2 = Sketch_1.setTangent(SketchLine_2.result(), SketchCircle_1.results()[1])
  45 SketchLine_3 = Sketch_1.addLine(70, 40, 30, 40)
  46 SketchLine_4 = Sketch_1.addLine(30, 40, 30, 60)
  47 SketchLine_5 = Sketch_1.addLine(30, 60, 70, 60)
  48 SketchLine_6 = Sketch_1.addLine(70, 60, 70, 40)
  49 SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchLine_6.endPoint(), SketchLine_3.startPoint())
  50 SketchConstraintCoincidence_2 = Sketch_1.setCoincident(SketchLine_3.endPoint(), SketchLine_4.startPoint())
  51 SketchConstraintCoincidence_3 = Sketch_1.setCoincident(SketchLine_4.endPoint(), SketchLine_5.startPoint())
  52 SketchConstraintCoincidence_4 = Sketch_1.setCoincident(SketchLine_5.endPoint(), SketchLine_6.startPoint())
  53 SketchConstraintHorizontal_1 = Sketch_1.setHorizontal(SketchLine_3.result())
  54 SketchConstraintVertical_1 = Sketch_1.setVertical(SketchLine_4.result())
  55 SketchConstraintHorizontal_2 = Sketch_1.setHorizontal(SketchLine_5.result())
  56 SketchConstraintVertical_2 = Sketch_1.setVertical(SketchLine_6.result())
  57 SketchConstraintLength_1 = Sketch_1.setLength(SketchLine_3.result(), "L")
  58 SketchConstraintLength_2 = Sketch_1.setLength(SketchLine_4.result(), "H")
  59 SketchConstraintDistanceHorizontal_1 = Sketch_1.setHorizontalDistance(SketchLine_4.startPoint(), SketchCircle_1.center(), "L/2")
  60 SketchConstraintDistanceVertical_1 = Sketch_1.setVerticalDistance(SketchLine_4.startPoint(), SketchCircle_1.center(), "H/2")
  61 model.do()
  62 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)
  63 model.do()
  64
  65 TOLERANCE = 1.e-6
  66
  67 # reference data
  68 REF_DATA = [("[Extrusion_1_1/From_Face][Extrusion_1_1/Generated_Face&Sketch_1/SketchLine_6]", ParamH.value()),
  69             ("[Extrusion_1_1/From_Face][Extrusion_1_1/Generated_Face&Sketch_1/SketchLine_3]", ParamL.value()),
  70             ("[Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2][Extrusion_1_1/From_Face]", ParamR.value() * 2.0 * math.pi),
  71             ("[Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2][Extrusion_1_1/To_Face]", 381.981436664),
  72             ("([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),
  73             ("Sketch_1/SketchLine_3", ParamL.value()),
  74             ("Sketch_1/SketchLine_4", ParamH.value()),
  75             ("Sketch_1/SketchCircle_1_2", ParamR.value() * 2.0 * math.pi)
  76            ]
  77
  78 for ref in REF_DATA:
  79     length = model.measureLength(Part_1_doc, model.selection("EDGE", ref[0]))
  80     assert(math.fabs(length - ref[1]) < TOLERANCE), "Length {} differs from expected value {}".format(length, ref[1])
  81
  82 # select incorrect data
  83 length = model.measureLength(Part_1_doc, model.selection("FACE", "Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2"))
  84 assert(length == -1)
  85
  86 model.end()