test/test_conformity.py

   1 # Check shape applicability for Boolean Operations
   2
   3 import salome
   4 salome.salome_init_without_session()
   5 import GEOM
   6 from salome.geom import geomBuilder
   7 geompy = geomBuilder.New()
   8
   9 from inspect import getfile
  10 from os.path import abspath, dirname, join
  11
  12 data_dir = abspath(join(dirname(getfile(lambda: None)), 'data'))
  13 shape = geompy.ImportBREP(join(data_dir, 'test_twisted_face.brep'))
  14
  15 tol = geompy.Tolerance(shape)
  16
  17 # perform all checks
  18 check = geompy.CheckConformity(shape)
  19 assert(not check.isValid())
  20 assert(len(check.smallEdges()) == 4)
  21 assert(len(check.selfIntersected2D()) == 2)
  22 assert(len(check.interferingSubshapes()) == 6)
  23 for p in check.interferingSubshapes():
  24     assert(geomBuilder.EnumToLong(p.first.GetShapeType()) == geompy.ShapeType["VERTEX"] and
  25            geomBuilder.EnumToLong(p.second.GetShapeType()) == geompy.ShapeType["VERTEX"])
  26 assert(len(check.distantShapes()) == 2)
  27 for p in check.distantShapes():
  28     assert(geomBuilder.EnumToLong(p.first.GetShapeType()) == geompy.ShapeType["EDGE"] and
  29            geomBuilder.EnumToLong(p.second.GetShapeType()) == geompy.ShapeType["FACE"])
  30 assert(len(check.distantShapes(tolerance = 300.0)) == 1)
  31 assert(len(check.distantShapes(tolerance = 400.0)) == 0)
  32
  33 newTol = check.updateTolerance()
  34 assert(newTol < max(tol))