src/FeaturesPlugin/Test/TestMeasurementLength.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 salome.shaper import model
  22
  23 import math
  24
  25 model.begin()
  26 partSet = model.moduleDocument()
  27 Part_1 = model.addPart(partSet)
  28 Part_1_doc = Part_1.document()
  29 ParamR = model.addParameter(Part_1_doc, "R", "50")
  30 ParamL = model.addParameter(Part_1_doc, "L", "40")
  31 ParamH = model.addParameter(Part_1_doc, "H", "20")
  32 Point_2 = model.addPoint(Part_1_doc, 0, 100, 100)
  33 Plane_4 = model.addPlane(Part_1_doc, model.selection("EDGE", "PartSet/OX"), model.selection("VERTEX", "Point_1"), False)
  34 Sketch_1 = model.addSketch(Part_1_doc, model.defaultPlane("XOY"))
  35 SketchCircle_1 = Sketch_1.addCircle(50, 50, 50)
  36 SketchConstraintRadius_1 = Sketch_1.setRadius(SketchCircle_1.results()[1], "R")
  37 SketchProjection_1 = Sketch_1.addProjection(model.selection("EDGE", "PartSet/OX"), False)
  38 SketchLine_1 = SketchProjection_1.createdFeature()
  39 SketchConstraintTangent_1 = Sketch_1.setTangent(SketchLine_1.result(), SketchCircle_1.results()[1])
  40 SketchProjection_2 = Sketch_1.addProjection(model.selection("EDGE", "PartSet/OY"), False)
  41 SketchLine_2 = SketchProjection_2.createdFeature()
  42 SketchConstraintTangent_2 = Sketch_1.setTangent(SketchLine_2.result(), SketchCircle_1.results()[1])
  43 SketchLine_3 = Sketch_1.addLine(70, 40, 30, 40)
  44 SketchLine_4 = Sketch_1.addLine(30, 40, 30, 60)
  45 SketchLine_5 = Sketch_1.addLine(30, 60, 70, 60)
  46 SketchLine_6 = Sketch_1.addLine(70, 60, 70, 40)
  47 SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchLine_6.endPoint(), SketchLine_3.startPoint())
  48 SketchConstraintCoincidence_2 = Sketch_1.setCoincident(SketchLine_3.endPoint(), SketchLine_4.startPoint())
  49 SketchConstraintCoincidence_3 = Sketch_1.setCoincident(SketchLine_4.endPoint(), SketchLine_5.startPoint())
  50 SketchConstraintCoincidence_4 = Sketch_1.setCoincident(SketchLine_5.endPoint(), SketchLine_6.startPoint())
  51 SketchConstraintHorizontal_1 = Sketch_1.setHorizontal(SketchLine_3.result())
  52 SketchConstraintVertical_1 = Sketch_1.setVertical(SketchLine_4.result())
  53 SketchConstraintHorizontal_2 = Sketch_1.setHorizontal(SketchLine_5.result())
  54 SketchConstraintVertical_2 = Sketch_1.setVertical(SketchLine_6.result())
  55 SketchConstraintLength_1 = Sketch_1.setLength(SketchLine_3.result(), "L")
  56 SketchConstraintLength_2 = Sketch_1.setLength(SketchLine_4.result(), "H")
  57 SketchConstraintDistanceHorizontal_1 = Sketch_1.setHorizontalDistance(SketchLine_4.startPoint(), SketchCircle_1.center(), "L/2")
  58 SketchConstraintDistanceVertical_1 = Sketch_1.setVerticalDistance(SketchLine_4.startPoint(), SketchCircle_1.center(), "H/2")
  59 model.do()
  60 Extrusion_1 = model.addExtrusion(Part_1_doc, [model.selection("FACE", "Sketch_1/Face-SketchCircle_1_2f-SketchLine_3f-SketchLine_4f-SketchLine_5f-SketchLine_6f")], model.selection(), model.selection("FACE", "Plane_1"), 0, model.selection(), 10)
  61 model.do()
  62
  63 TOLERANCE = 1.e-6
  64
  65 # reference data
  66 REF_DATA = [("Extrusion_1_1/From_Face_1&Extrusion_1_1/Generated_Face_1", ParamH.value()),
  67             ("Extrusion_1_1/From_Face_1&Extrusion_1_1/Generated_Face_4", ParamL.value()),
  68             ("Extrusion_1_1/Generated_Face_5&Extrusion_1_1/From_Face_1", ParamR.value() * 2.0 * math.pi),
  69             ("Extrusion_1_1/Generated_Face_5&Extrusion_1_1/To_Face_1", 381.981436664),
  70             ("Extrusion_1_1/Generated_Face_5", 60),
  71             ("Sketch_1/Edge-SketchLine_3", ParamL.value()),
  72             ("Sketch_1/Edge-SketchLine_4", ParamH.value()),
  73             ("Sketch_1/Edge-SketchCircle_1_2", ParamR.value() * 2.0 * math.pi)
  74            ]
  75
  76 for ref in REF_DATA:
  77     length = model.measureLength(Part_1_doc, model.selection("EDGE", ref[0]))
  78     assert(math.fabs(length - ref[1]) < TOLERANCE), "Length {} differs from expected value {}".format(length, ref[1])
  79
  80 # select incorrect data
  81 length = model.measureLength(Part_1_doc, model.selection("FACE", "Extrusion_1_1/Generated_Face_5"))
  82 assert(length == -1)
  83
  84 model.end()