src/FeaturesPlugin/Test/TestSymmetry_MultiLevelCompound_v95_1.py

   1 # Copyright (C) 2020-2022  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 import math
  26
  27 model.begin()
  28 partSet = model.moduleDocument()
  29 Part_1 = model.addPart(partSet)
  30 Part_1_doc = Part_1.document()
  31 Sketch_1 = model.addSketch(Part_1_doc, model.standardPlane("XOY"))
  32 SketchEllipse_1 = Sketch_1.addEllipse(11.18033988749894, -50, 22.36067977499789, -50, 10)
  33 [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")
  34 SketchConstraintHorizontal_1 = Sketch_1.setHorizontal(SketchLine_1.result())
  35 SketchConstraintLength_1 = Sketch_1.setLength(SketchLine_1.result(), 30)
  36 SketchConstraintLength_2 = Sketch_1.setLength(SketchLine_2.result(), 20)
  37 SketchProjection_1 = Sketch_1.addProjection(model.selection("EDGE", "PartSet/OY"), False)
  38 SketchLine_3 = SketchProjection_1.createdFeature()
  39 SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchAPI_Point(SketchPoint_3).coordinates(), SketchLine_3.result())
  40 SketchConstraintDistance_1 = Sketch_1.setDistance(SketchAPI_Line(SketchLine_3).startPoint(), SketchAPI_Point(SketchPoint_3).coordinates(), 50, True)
  41 SketchCircle_1 = Sketch_1.addCircle(41.18033988749897, -50, 5)
  42 SketchConstraintCoincidence_2 = Sketch_1.setCoincident(SketchCircle_1.center(), SketchLine_1.result())
  43 SketchConstraintDistance_2 = Sketch_1.setDistance(SketchEllipse_1.majorAxisPositive(), SketchCircle_1.center(), 15, True)
  44 SketchConstraintRadius_1 = Sketch_1.setRadius(SketchCircle_1.results()[1], 5)
  45 SketchMultiRotation_1 = Sketch_1.addRotation([SketchEllipse_1.result(), SketchCircle_1.results()[1]], SketchAPI_Point(SketchPoint_3).coordinates(), 360, 3, True)
  46 [SketchEllipse_2, SketchEllipse_3, SketchCircle_2, SketchCircle_3] = SketchMultiRotation_1.rotated()
  47 model.do()
  48 Sketch_1.changeFacesOrder([[SketchEllipse_1.result(), SketchEllipse_1.result(), SketchEllipse_2.result(), SketchEllipse_3.result()],
  49                            [SketchCircle_1.results()[1]],
  50                            [SketchEllipse_2.result(), SketchEllipse_2.result(), SketchEllipse_3.result(), SketchEllipse_1.result()],
  51                            [SketchEllipse_1.result(), SketchEllipse_3.result(), SketchEllipse_2.result()],
  52                            [SketchEllipse_3.result(), SketchEllipse_2.result(), SketchEllipse_1.result()],
  53                            [SketchEllipse_1.result(), SketchEllipse_2.result(), SketchEllipse_3.result()],
  54                            [SketchEllipse_1.result(), SketchEllipse_3.result(), SketchEllipse_2.result()],
  55                            [SketchEllipse_2.result(), SketchEllipse_3.result(), SketchEllipse_3.result(), SketchEllipse_1.result()],
  56                            [SketchCircle_2.results()[1]],
  57                            [SketchCircle_3.results()[1]]
  58                           ])
  59 model.do()
  60 Extrusion_1 = model.addExtrusion(Part_1_doc, [model.selection("COMPOUND", "Sketch_1")], model.selection(), 10, 0)
  61 Compound_1 = model.addCompound(Part_1_doc, [model.selection("SOLID", "Extrusion_1_2"), model.selection("SOLID", "Extrusion_1_3")])
  62 Compound_2_objects = [model.selection("COMPSOLID", "Extrusion_1_1"), model.selection("COMPOUND", "Compound_1_1"), model.selection("SOLID", "Extrusion_1_4")]
  63 Compound_2 = model.addCompound(Part_1_doc, Compound_2_objects)
  64 model.end()
  65
  66 def symmetry(thePoint, theCenter):
  67     return GeomAPI_Pnt(2 * theCenter.x() - thePoint.x(), 2 * theCenter.y() - thePoint.y(), 2 * theCenter.z() - thePoint.z())
  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
  85 TOLERANCE = 1.e-7
  86 ORIGIN = GeomAPI_Pnt(0, 0, 0)
  87 CENTER_1 = GeomAPI_Pnt(SketchEllipse_1.center().pnt().x(), SketchEllipse_1.center().pnt().y(), 0)
  88 CENTER_2 = GeomAPI_Pnt(SketchCircle_1.center().pnt().x(), SketchCircle_1.center().pnt().y(), 0)
  89 REFERENCE = subsRefPoints(Compound_2.result())
  90
  91
  92 def assertResult(theFeature, theNbSolids, theNbFaces, theNbEdges, theNbVertices, theVolume):
  93     model.testNbResults(theFeature, 1)
  94     model.testNbSubResults(theFeature, [3])
  95     model.testNbSubShapes(theFeature, GeomAPI_Shape.SOLID, [theNbSolids])
  96     model.testNbSubShapes(theFeature, GeomAPI_Shape.FACE, [theNbFaces])
  97     model.testNbSubShapes(theFeature, GeomAPI_Shape.EDGE, [theNbEdges])
  98     model.testNbSubShapes(theFeature, GeomAPI_Shape.VERTEX, [theNbVertices])
  99     model.testResultsVolumes(theFeature, [theVolume])
 100
 101     for ind in range(0, theFeature.result().numberOfSubs()):
 102         ref = REFERENCE[ind]
 103         midPoint = theFeature.result().subResult(ind).resultSubShapePair()[0].shape().middlePoint()
 104         assert(midPoint.distance(ref) < TOLERANCE), "Sub-result {}; actual ({}, {}, {}) != expected ({}, {}, {})".format(ind, midPoint.x(), midPoint.y(), midPoint.z(), ref.x(), ref.y(), ref.z())
 105
 106
 107 model.begin()
 108 Symmetry_1 = model.addSymmetry(Part_1_doc, [model.selection("SOLID", "Compound_2_1_1_5")], model.selection("VERTEX", "PartSet/Origin"), keepOriginal = False, keepSubResults = True)
 109 model.end()
 110 # selection of a compsolid part is prohibited
 111 assert(Symmetry_1.feature().error() != "")
 112
 113 model.begin()
 114 Symmetry_1.setMainObjects([model.selection("COMPSOLID", "Compound_2_1_1")])
 115 REFERENCE[0] = symmetry(REFERENCE[0], ORIGIN)
 116 assertResult(Symmetry_1, 10, 47, 162, 324, 14319.99602674256)
 117
 118 Symmetry_2 = model.addSymmetry(Part_1_doc, [model.selection("SOLID", "Symmetry_1_1_2_1")], model.selection("VERTEX", "PartSet/Origin"), keepOriginal = False, keepSubResults = True)
 119 subs = subsRefPoints(Compound_2.result().subResult(1))
 120 subs[0] = symmetry(subs[0], ORIGIN)
 121 REFERENCE[1] = average(subs)
 122 assertResult(Symmetry_2, 10, 47, 162, 324, 14319.99602674256)
 123
 124 Symmetry_3 = model.addSymmetry(Part_1_doc, [model.selection("SOLID", "Symmetry_2_1_3")], model.selection("VERTEX", "PartSet/Origin"), keepOriginal = False, keepSubResults = True)
 125 REFERENCE[2] = symmetry(REFERENCE[2], ORIGIN)
 126 assertResult(Symmetry_3, 10, 47, 162, 324, 14319.99602674256)
 127
 128 Symmetry_4 = model.addSymmetry(Part_1_doc, [model.selection("SOLID", "Symmetry_3_1_1_1"), model.selection("SOLID", "Symmetry_3_1_2_2"), model.selection("SOLID", "Symmetry_3_1_3")], model.selection("VERTEX", "PartSet/Origin"), keepOriginal = False, keepSubResults = True)
 129 model.end()
 130 # selection of a compsolid part is prohibited
 131 assert(Symmetry_4.feature().error() != "")
 132
 133 model.begin()
 134 Symmetry_4.setMainObjects([model.selection("COMPSOLID", "Symmetry_3_1_1"), model.selection("SOLID", "Symmetry_3_1_2_2"), model.selection("SOLID", "Symmetry_3_1_3")])
 135 REFERENCE[0] = symmetry(REFERENCE[0], ORIGIN)
 136 subs = subsRefPoints(Compound_2.result().subResult(1))
 137 for ind in range(0, len(subs)):
 138     subs[ind] = symmetry(subs[ind], ORIGIN)
 139 REFERENCE[1] = average(subs)
 140 REFERENCE[2] = symmetry(REFERENCE[2], ORIGIN)
 141 assertResult(Symmetry_4, 10, 47, 162, 324, 14319.99602674256)
 142
 143
 144 Symmetry_5 = model.addSymmetry(Part_1_doc, [model.selection("COMPSOLID", "Symmetry_4_1_1")], model.selection("VERTEX", "Sketch_1/SketchEllipse_1_ellipse_center"), keepOriginal = True, keepSubResults = True)
 145 REFERENCE[0] = CENTER_1
 146 assertResult(Symmetry_5, 17, 85, 306, 612, 26283.79756329278)
 147
 148 Symmetry_6 = model.addSymmetry(Part_1_doc, [model.selection("SOLID", "Symmetry_5_1_2_1")], model.selection("VERTEX", "Sketch_1/SketchEllipse_1_ellipse_center"), keepOriginal = True, keepSubResults = True)
 149 REFERENCE[1] = CENTER_1
 150 assertResult(Symmetry_6, 18, 88, 312, 624, 27069.19572669)
 151
 152 Symmetry_7 = model.addSymmetry(Part_1_doc, [model.selection("SOLID", "Symmetry_6_1_3")], model.selection("VERTEX", "Sketch_1/SketchEllipse_1_ellipse_center"), keepOriginal = True, keepSubResults = True)
 153 REFERENCE[2] = CENTER_1
 154 assertResult(Symmetry_7, 19, 91, 318, 636, 27854.59389)
 155
 156 Symmetry_8 = model.addSymmetry(Part_1_doc, [model.selection("COMPSOLID", "Symmetry_7_1_1"), model.selection("SOLID", "Symmetry_7_1_2_2"), model.selection("SOLID", "Symmetry_7_1_3")], model.selection("VERTEX", "Sketch_1/SketchCircle_1"), keepOriginal = True, keepSubResults = True)
 157 REFERENCE[0] = CENTER_2
 158 REFERENCE[2] = CENTER_2
 159 assertResult(Symmetry_8, 36, 176, 624, 1248, 54138.39145338)
 160
 161 model.end()
 162
 163 assert(model.checkPythonDump())