From: mpv Date: Thu, 6 Sep 2018 13:56:10 +0000 (+0300) Subject: Issue #2612 : Re-calculate model after modification of parameters X-Git-Tag: V9_2_0a1~51 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=dc1f458b1518baeab0479275e47fd60d50bc18b7;p=modules%2Fshaper.git Issue #2612 : Re-calculate model after modification of parameters Added a unit-test for checking recalculation time reduction. --- diff --git a/src/ModelAPI/CMakeLists.txt b/src/ModelAPI/CMakeLists.txt index 3d7782365..93b919ccc 100644 --- a/src/ModelAPI/CMakeLists.txt +++ b/src/ModelAPI/CMakeLists.txt @@ -208,4 +208,5 @@ ADD_UNIT_TESTS(TestConstants.py TestFeatureSelection_1.py TestFeatureSelection_2.py Test2607.py + TestBlockRecalculation.py ) diff --git a/src/ModelAPI/Test/TestBlockRecalculation.py b/src/ModelAPI/Test/TestBlockRecalculation.py new file mode 100644 index 000000000..d013747ea --- /dev/null +++ b/src/ModelAPI/Test/TestBlockRecalculation.py @@ -0,0 +1,109 @@ +## Copyright (C) 2014-2017 CEA/DEN, EDF R&D +## +## This library is free software; you can redistribute it and/or +## modify it under the terms of the GNU Lesser General Public +## License as published by the Free Software Foundation; either +## version 2.1 of the License, or (at your option) any later version. +## +## This library is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +## Lesser General Public License for more details. +## +## You should have received a copy of the GNU Lesser General Public +## License along with this library; if not, write to the Free Software +## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +## +## See http:##www.salome-platform.org/ or +## email : webmaster.salome@opencascade.com +## + +# -*- coding: utf-8 -*- + +from SketchAPI import * + +from salome.shaper import model +from timeit import default_timer as timer + +# initial time value +startTime = timer() + +model.begin() +partSet = model.moduleDocument() +param_l1 = model.addParameter(partSet, "l1", "20") +param_l2 = model.addParameter(partSet, "l2", "5") +param_a1 = model.addParameter(partSet, "a1", "35") +param_a2 = model.addParameter(partSet, "a2", "150") +Sketch_1 = model.addSketch(partSet, model.defaultPlane("XOY")) +SketchLine_1 = Sketch_1.addLine(0, 35.14523516719186, 10, 35.14523516719186) +SketchLine_2 = Sketch_1.addLine(10.57357643635423, 33.32608312288851, 6.47781621490927, 30.45820094113327) +SketchLine_3 = Sketch_1.addLine(6.47781621490927, 30.45820094113327, 3, 23) +SketchLine_4 = Sketch_1.addLine(3, 23, 3, 3) +SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchLine_3.endPoint(), SketchLine_4.startPoint()) +SketchConstraintCoincidence_1.setName("SketchConstraintCoincidence_3") +SketchProjection_1 = Sketch_1.addProjection(model.selection("EDGE", "OX"), False) +SketchLine_5 = SketchProjection_1.createdFeature() +SketchConstraintCoincidence_2 = Sketch_1.setCoincident(SketchLine_3.startPoint(), SketchLine_2.endPoint()) +SketchConstraintCoincidence_2.setName("SketchConstraintCoincidence_4") +SketchConstraintHorizontal_1 = Sketch_1.setHorizontal(SketchLine_1.result()) +SketchProjection_2 = Sketch_1.addProjection(model.selection("EDGE", "OY"), False) +SketchLine_6 = SketchProjection_2.createdFeature() +SketchConstraintLength_1 = Sketch_1.setLength(SketchLine_4.result(), "l1") +SketchArc_1 = Sketch_1.addArc(10.00000000000669, 34.14523516718319, 10.57357643635423, 33.32608312288851, 10, 35.14523516719186, False) +SketchConstraintCoincidence_3 = Sketch_1.setCoincident(SketchArc_1.startPoint(), SketchLine_2.startPoint()) +SketchConstraintCoincidence_4 = Sketch_1.setCoincident(SketchArc_1.endPoint(), SketchLine_1.endPoint()) +SketchConstraintTangent_1 = Sketch_1.setTangent(SketchArc_1.results()[1], SketchLine_1.result()) +SketchConstraintTangent_2 = Sketch_1.setTangent(SketchArc_1.results()[1], SketchLine_2.result()) +SketchConstraintRadius_1 = Sketch_1.setRadius(SketchArc_1.results()[1], 1) +SketchConstraintAngle_1 = Sketch_1.setAngle(SketchLine_3.result(), SketchLine_2.result(), "a2") +SketchConstraintLength_2 = Sketch_1.setLength(SketchLine_2.result(), "l2") +SketchConstraintAngle_2 = Sketch_1.setAngleBackward(SketchLine_2.result(), SketchLine_1.result(), "a1") +SketchConstraintCoincidence_5 = Sketch_1.setCoincident(SketchLine_1.startPoint(), SketchLine_6.result()) +SketchConstraintVertical_1 = Sketch_1.setVertical(SketchLine_4.result()) +SketchConstraintDistanceHorizontal_1 = Sketch_1.setHorizontalDistance(SketchLine_4.endPoint(), SketchAPI_Line(SketchLine_6).startPoint(), 3) +SketchConstraintDistanceVertical_1 = Sketch_1.setVerticalDistance(SketchLine_4.endPoint(), SketchAPI_Line(SketchLine_6).startPoint(), 3) +SketchConstraintLength_3 = Sketch_1.setLength(SketchLine_1.result(), "l1/2") +SketchConstraintMirror_1_objects = [SketchLine_1.result(), SketchArc_1.results()[1], SketchLine_2.result(), SketchLine_3.result(), SketchLine_4.result()] +SketchConstraintMirror_1 = Sketch_1.addMirror(SketchLine_6.result(), SketchConstraintMirror_1_objects) +[SketchLine_7, SketchArc_2, SketchLine_8, SketchLine_9, SketchLine_10] = SketchConstraintMirror_1.mirrored() +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()] +SketchMultiRotation_1 = Sketch_1.addRotation(SketchMultiRotation_1_objects, SketchAPI_Line(SketchLine_6).startPoint(), 360, 4, True) +[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() +model.do() +Part_1 = model.addPart(partSet) +Part_1_doc = Part_1.document() +Extrusion_1 = model.addExtrusion(Part_1_doc, [model.selection("FACE", "PartSet/Sketch_1")], model.selection(), 5, 0) +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) +model.end() + +# creation of the model time +creationTime = timer() - startTime +print("Creation time: {0}".format(creationTime)) + +# disable automatic recalculation, so, modification of parameters cause norecomputation immediately +from ModelAPI import * +aSession = ModelAPI_Session.get() +aSession.blockAutoUpdate(True) + +#update parameters one by one +model.begin() +param_l1.setValue(15) +model.do() +param_l2.setValue(3) +model.do() +param_a1.setValue(20) +model.do() +param_a2.setValue(145) +model.end() + +aSession.blockAutoUpdate(False) + +# compute update parameters and recomputation of the model time +modificationTime = timer() - startTime - creationTime +print("Modification time: {0}".format(modificationTime)) + +# check that volume was recomputed in accordance to parameters +model.testResultsVolumes(Fillet_1, [3242.917586105217651493148878217]) + +# check that 4 modification of parameters was not slower than 2 update of model (without block it is minimum 3 times of creation time) +assert(modificationTime < 2. * creationTime)