src/ModelAPI/Test/TestBlockRecalculation.py

   1 # Copyright (C) 2014-2020  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 from SketchAPI import *
  21
  22 from salome.shaper import model
  23 from timeit import default_timer as timer
  24
  25 # initial time value
  26 startTime = timer()
  27
  28 model.begin()
  29 partSet = model.moduleDocument()
  30 param_l1 = model.addParameter(partSet, "l1", "20")
  31 param_l2 = model.addParameter(partSet, "l2", "5")
  32 param_a1 = model.addParameter(partSet, "a1", "35")
  33 param_a2 = model.addParameter(partSet, "a2", "150")
  34 Sketch_1 = model.addSketch(partSet, model.defaultPlane("XOY"))
  35 SketchLine_1 = Sketch_1.addLine(0, 35.14523516719186, 10, 35.14523516719186)
  36 SketchLine_2 = Sketch_1.addLine(10.57357643635423, 33.32608312288851, 6.47781621490927, 30.45820094113327)
  37 SketchLine_3 = Sketch_1.addLine(6.47781621490927, 30.45820094113327, 3, 23)
  38 SketchLine_4 = Sketch_1.addLine(3, 23, 3, 3)
  39 SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchLine_3.endPoint(), SketchLine_4.startPoint())
  40 SketchConstraintCoincidence_1.setName("SketchConstraintCoincidence_3")
  41 SketchProjection_1 = Sketch_1.addProjection(model.selection("EDGE", "OX"), False)
  42 SketchLine_5 = SketchProjection_1.createdFeature()
  43 SketchConstraintCoincidence_2 = Sketch_1.setCoincident(SketchLine_3.startPoint(), SketchLine_2.endPoint())
  44 SketchConstraintCoincidence_2.setName("SketchConstraintCoincidence_4")
  45 SketchConstraintHorizontal_1 = Sketch_1.setHorizontal(SketchLine_1.result())
  46 SketchProjection_2 = Sketch_1.addProjection(model.selection("EDGE", "OY"), False)
  47 SketchLine_6 = SketchProjection_2.createdFeature()
  48 SketchConstraintLength_1 = Sketch_1.setLength(SketchLine_4.result(), "l1")
  49 SketchArc_1 = Sketch_1.addArc(10.00000000000669, 34.14523516718319, 10.57357643635423, 33.32608312288851, 10, 35.14523516719186, False)
  50 SketchConstraintCoincidence_3 = Sketch_1.setCoincident(SketchArc_1.startPoint(), SketchLine_2.startPoint())
  51 SketchConstraintCoincidence_4 = Sketch_1.setCoincident(SketchArc_1.endPoint(), SketchLine_1.endPoint())
  52 SketchConstraintTangent_1 = Sketch_1.setTangent(SketchArc_1.results()[1], SketchLine_1.result())
  53 SketchConstraintTangent_2 = Sketch_1.setTangent(SketchArc_1.results()[1], SketchLine_2.result())
  54 SketchConstraintRadius_1 = Sketch_1.setRadius(SketchArc_1.results()[1], 1)
  55 SketchConstraintAngle_1 = Sketch_1.setAngle(SketchLine_3.result(), SketchLine_2.result(), "a2")
  56 SketchConstraintLength_2 = Sketch_1.setLength(SketchLine_2.result(), "l2")
  57 SketchConstraintAngle_2 = Sketch_1.setAngleBackward(SketchLine_2.result(), SketchLine_1.result(), "a1")
  58 SketchConstraintCoincidence_5 = Sketch_1.setCoincident(SketchLine_1.startPoint(), SketchLine_6.result())
  59 SketchConstraintVertical_1 = Sketch_1.setVertical(SketchLine_4.result())
  60 SketchConstraintDistanceHorizontal_1 = Sketch_1.setHorizontalDistance(SketchLine_4.endPoint(), SketchAPI_Line(SketchLine_6).startPoint(), 3)
  61 SketchConstraintDistanceVertical_1 = Sketch_1.setVerticalDistance(SketchLine_4.endPoint(), SketchAPI_Line(SketchLine_6).startPoint(), 3)
  62 SketchConstraintLength_3 = Sketch_1.setLength(SketchLine_1.result(), "l1/2")
  63 SketchConstraintMirror_1_objects = [SketchLine_1.result(), SketchArc_1.results()[1], SketchLine_2.result(), SketchLine_3.result(), SketchLine_4.result()]
  64 SketchConstraintMirror_1 = Sketch_1.addMirror(SketchLine_6.result(), SketchConstraintMirror_1_objects)
  65 [SketchLine_7, SketchArc_2, SketchLine_8, SketchLine_9, SketchLine_10] = SketchConstraintMirror_1.mirrored()
  66 SketchMultiRotation_1_objects = [SketchLine_10.result(), SketchLine_9.result(), SketchLine_8.result(), SketchArc_2.results()[1], SketchLine_7.result(), SketchLine_1.result(), SketchArc_1.results()[1], SketchLine_2.result(), SketchLine_3.result(), SketchLine_4.result()]
  67 SketchMultiRotation_1 = Sketch_1.addRotation(SketchMultiRotation_1_objects, SketchAPI_Line(SketchLine_6).startPoint(), 360, 4, True)
  68 [SketchLine_10, SketchLine_11, SketchLine_12, SketchLine_13, SketchLine_9, SketchLine_14, SketchLine_15, SketchLine_16, SketchLine_8, SketchLine_17, SketchLine_18, SketchLine_19, SketchArc_2, SketchArc_3, SketchArc_4, SketchArc_5, SketchLine_7, SketchLine_20, SketchLine_21, SketchLine_22, SketchLine_23, SketchLine_24, SketchLine_25, SketchArc_6, SketchArc_7, SketchArc_8, SketchLine_26, SketchLine_27, SketchLine_28, SketchLine_29, SketchLine_30, SketchLine_31, SketchLine_32, SketchLine_33, SketchLine_34] = SketchMultiRotation_1.rotated()
  69 model.do()
  70 Part_1 = model.addPart(partSet)
  71 Part_1_doc = Part_1.document()
  72 Extrusion_1 = model.addExtrusion(Part_1_doc, [model.selection("FACE", "PartSet/Sketch_1")], model.selection(), 5, 0)
  73 Fillet_1 = model.addFillet(Part_1_doc, [model.selection("FACE", "Extrusion_1_1/To_Face_1"), model.selection("FACE", "Extrusion_1_1/From_Face_1")], 1)
  74 model.end()
  75
  76 # creation of the model time
  77 creationTime = timer() - startTime
  78 print("Creation time: {0}".format(creationTime))
  79
  80 # disable automatic recalculation, so, modification of parameters cause norecomputation immediately
  81 from ModelAPI import *
  82 aSession = ModelAPI_Session.get()
  83 aSession.blockAutoUpdate(True)
  84
  85 #update parameters one by one
  86 model.begin()
  87 param_l1.setValue(15)
  88 model.do()
  89 param_l2.setValue(3)
  90 model.do()
  91 param_a1.setValue(20)
  92 model.do()
  93 param_a2.setValue(145)
  94 model.end()
  95
  96 aSession.blockAutoUpdate(False)
  97
  98 # compute update parameters and recomputation of the model time
  99 modificationTime = timer() - startTime - creationTime
 100 print("Modification time: {0}".format(modificationTime))
 101
 102 # check that volume was recomputed in accordance to parameters
 103 model.testResultsVolumes(Fillet_1, [3242.917586105217651493148878217])
 104
 105 # check that 4 modification of parameters was not slower than 2 update of model (without block it is minimum 3 times of creation time)
 106 assert(modificationTime < 2. * creationTime)