src/FeaturesPlugin/Test/TestScale_MultiLevelCompound_v95_2.py

   1 # Copyright (C) 2020-2021  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 salome.shaper import model
  21
  22 from GeomAPI import *
  23 from SketchAPI import *
  24
  25 model.begin()
  26 partSet = model.moduleDocument()
  27 Part_1 = model.addPart(partSet)
  28 Part_1_doc = Part_1.document()
  29 Sketch_1 = model.addSketch(Part_1_doc, model.standardPlane("XOY"))
  30 SketchEllipse_1 = Sketch_1.addEllipse(11.18033988749894, -50, 22.36067977499789, -50, 10)
  31 [SketchPoint_1, SketchPoint_2, SketchPoint_3, SketchPoint_4, SketchPoint_5, SketchPoint_6, SketchPoint_7, SketchLine_1, SketchLine_2] = SketchEllipse_1.construction(center = "aux", firstFocus = "aux", secondFocus = "aux", majorAxisStart = "aux", majorAxisEnd = "aux", minorAxisStart = "aux", minorAxisEnd = "aux", majorAxis = "aux", minorAxis = "aux")
  32 SketchConstraintHorizontal_1 = Sketch_1.setHorizontal(SketchLine_1.result())
  33 SketchConstraintLength_1 = Sketch_1.setLength(SketchLine_1.result(), 30)
  34 SketchConstraintLength_2 = Sketch_1.setLength(SketchLine_2.result(), 20)
  35 SketchProjection_1 = Sketch_1.addProjection(model.selection("EDGE", "PartSet/OY"), False)
  36 SketchLine_3 = SketchProjection_1.createdFeature()
  37 SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchAPI_Point(SketchPoint_3).coordinates(), SketchLine_3.result())
  38 SketchConstraintDistance_1 = Sketch_1.setDistance(SketchAPI_Line(SketchLine_3).startPoint(), SketchAPI_Point(SketchPoint_3).coordinates(), 50, True)
  39 SketchCircle_1 = Sketch_1.addCircle(41.18033988749897, -50, 5)
  40 SketchConstraintCoincidence_2 = Sketch_1.setCoincident(SketchCircle_1.center(), SketchLine_1.result())
  41 SketchConstraintDistance_2 = Sketch_1.setDistance(SketchEllipse_1.majorAxisPositive(), SketchCircle_1.center(), 15, True)
  42 SketchConstraintRadius_1 = Sketch_1.setRadius(SketchCircle_1.results()[1], 5)
  43 SketchMultiRotation_1 = Sketch_1.addRotation([SketchEllipse_1.result(), SketchCircle_1.results()[1]], SketchAPI_Point(SketchPoint_3).coordinates(), 360, 3, True)
  44 [SketchEllipse_2, SketchEllipse_3, SketchCircle_2, SketchCircle_3] = SketchMultiRotation_1.rotated()
  45 model.do()
  46 Sketch_1.changeFacesOrder([[SketchEllipse_1.result(), SketchEllipse_1.result(), SketchEllipse_2.result(), SketchEllipse_3.result()],
  47                            [SketchCircle_1.results()[1]],
  48                            [SketchEllipse_2.result(), SketchEllipse_2.result(), SketchEllipse_3.result(), SketchEllipse_1.result()],
  49                            [SketchEllipse_1.result(), SketchEllipse_3.result(), SketchEllipse_2.result()],
  50                            [SketchEllipse_3.result(), SketchEllipse_2.result(), SketchEllipse_1.result()],
  51                            [SketchEllipse_1.result(), SketchEllipse_2.result(), SketchEllipse_3.result()],
  52                            [SketchEllipse_1.result(), SketchEllipse_3.result(), SketchEllipse_2.result()],
  53                            [SketchEllipse_2.result(), SketchEllipse_3.result(), SketchEllipse_3.result(), SketchEllipse_1.result()],
  54                            [SketchCircle_2.results()[1]],
  55                            [SketchCircle_3.results()[1]]
  56                           ])
  57 model.do()
  58 Extrusion_1 = model.addExtrusion(Part_1_doc, [model.selection("COMPOUND", "Sketch_1")], model.selection(), 10, 0)
  59 Compound_1 = model.addCompound(Part_1_doc, [model.selection("SOLID", "Extrusion_1_2"), model.selection("SOLID", "Extrusion_1_3")])
  60 Compound_2_objects = [model.selection("COMPSOLID", "Extrusion_1_1"), model.selection("COMPOUND", "Compound_1_1"), model.selection("SOLID", "Extrusion_1_4")]
  61 Compound_2 = model.addCompound(Part_1_doc, Compound_2_objects)
  62 model.end()
  63
  64 SCALE_X = 1
  65 SCALE_Y = 2
  66 SCALE_Z = 3
  67 TOLERANCE = 1.e-4
  68
  69 def average(thePoints):
  70     x = 0; y = 0; z = 0
  71     for p in thePoints:
  72         x += p.x(); y += p.y(); z+= p.z()
  73     x /= len(thePoints)
  74     y /= len(thePoints)
  75     z /= len(thePoints)
  76     return GeomAPI_Pnt(x, y, z)
  77
  78 def subsRefPoints(theResult):
  79     res = []
  80     for ind in range(0, theResult.numberOfSubs()):
  81         res.append(theResult.subResult(ind).resultSubShapePair()[0].shape().middlePoint())
  82     return res
  83
  84 REFERENCE = subsRefPoints(Compound_2.result())
  85
  86 def assertResult(theFeature, theVolume):
  87     model.testNbResults(theFeature, 1)
  88     model.testNbSubResults(theFeature, [3])
  89     model.testNbSubShapes(theFeature, GeomAPI_Shape.SOLID, [10])
  90     model.testNbSubShapes(theFeature, GeomAPI_Shape.FACE, [47])
  91     model.testNbSubShapes(theFeature, GeomAPI_Shape.EDGE, [162])
  92     model.testNbSubShapes(theFeature, GeomAPI_Shape.VERTEX, [324])
  93     model.testResultsVolumes(theFeature, [theVolume])
  94
  95     for ind in range(0, theFeature.result().numberOfSubs()):
  96         ref = REFERENCE[ind]
  97         midPoint = theFeature.result().subResult(ind).resultSubShapePair()[0].shape().middlePoint()
  98         assert(midPoint.distance(ref) < TOLERANCE), "Sub-result {}; actual ({}, {}, {}) != expected ({}, {}, {})".format(ind, midPoint.x(), midPoint.y(), midPoint.z(), ref.x(), ref.y(), ref.z())
  99
 100
 101 model.begin()
 102 Scale_1 = model.addScale(Part_1_doc, [model.selection("SOLID", "Compound_2_1_1_5")], model.selection("VERTEX", "PartSet/Origin"), SCALE_X, SCALE_Y, SCALE_Z, keepSubResults = True)
 103 model.end()
 104 # selection of a compsolid part is prohibited
 105 assert(Scale_1.feature().error() != "")
 106
 107 model.begin()
 108 Scale_1.setMainObjects([model.selection("COMPSOLID", "Compound_2_1_1")])
 109 REFERENCE[0] = GeomAPI_Pnt(REFERENCE[0].x() * SCALE_X, REFERENCE[0].y() * SCALE_Y, REFERENCE[0].z() * SCALE_Z)
 110 REFERENCE[0].setX(0) # <= B-spline poles are used to calculate the bounding box and thus the middle point
 111 assertResult(Scale_1, 74139.07479)
 112
 113 Scale_2 = model.addScale(Part_1_doc, [model.selection("SOLID", "Scale_1_1_2_1")], model.selection("VERTEX", "PartSet/Origin"), SCALE_X, SCALE_Y, SCALE_Z, keepSubResults = True)
 114 subs = subsRefPoints(Compound_2.result().subResult(1))
 115 subs[0] = GeomAPI_Pnt(subs[0].xyz().added(GeomAPI_XYZ(5, -5, 5)))
 116 subs[0] = GeomAPI_Pnt(subs[0].x() * SCALE_X, subs[0].y() * SCALE_Y, subs[0].z() * SCALE_Z)
 117 subs[0].setY(-117.3204876) # <= B-spline poles are used to calculate the bounding box and thus the middle point
 118 subs[1] = GeomAPI_Pnt(subs[1].xyz().added(GeomAPI_XYZ(-5, 5, -5)))
 119 REFERENCE[1] = average(subs)
 120 assertResult(Scale_2, 78066.07487341)
 121
 122 Scale_3 = model.addScale(Part_1_doc, [model.selection("SOLID", "Scale_2_1_3")], model.selection("VERTEX", "PartSet/Origin"), SCALE_X, SCALE_Y, SCALE_Z, keepSubResults = True)
 123 REFERENCE[2] = GeomAPI_Pnt(REFERENCE[2].x() * SCALE_X, REFERENCE[2].y() * SCALE_Y, REFERENCE[2].z() * SCALE_Z)
 124 assertResult(Scale_3, 81993.0749561)
 125
 126 Scale_4 = model.addScale(Part_1_doc, [model.selection("SOLID", "Scale_3_1_1_1"), model.selection("SOLID", "Scale_3_1_2_2"), model.selection("SOLID", "Scale_3_1_3")], model.selection("VERTEX", "PartSet/Origin"), 1 / SCALE_X, 1 / SCALE_Y, 1 / SCALE_Z, keepSubResults = True)
 127 model.end()
 128 # selection of a compsolid part is prohibited
 129 assert(Scale_4.feature().error() != "")
 130
 131 model.begin()
 132 Scale_4.setMainObjects([model.selection("COMPSOLID", "Scale_3_1_1"), model.selection("SOLID", "Scale_3_1_2_2"), model.selection("SOLID", "Scale_3_1_3")])
 133 REFERENCE[0] = GeomAPI_Pnt(REFERENCE[0].x() / SCALE_X, REFERENCE[0].y() / SCALE_Y, REFERENCE[0].z() / SCALE_Z)
 134 subs[1] = GeomAPI_Pnt(subs[1].x() / SCALE_X, subs[1].y() / SCALE_Y, subs[1].z() / SCALE_Z)
 135 # B-spline poles are used to calculate the bounding box and thus the middle point
 136 subs[1].setX(-30.59017)
 137 subs[1].setY(-2.83826244)
 138 REFERENCE[1] = average(subs)
 139 REFERENCE[2] = GeomAPI_Pnt(REFERENCE[2].x() / SCALE_X, REFERENCE[2].y() / SCALE_Y, REFERENCE[2].z() / SCALE_Z)
 140 assertResult(Scale_4, 17592.5112883)
 141
 142 model.end()
 143
 144 assert(model.checkPythonDump())