src/SketchPlugin/Test/TestDistanceSignedVsUnsigned05.py

   1 # Copyright (C) 2017-2023  CEA, EDF
   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 from SketchAPI import *
  22 import math
  23
  24 TOLERANCE = 1.e-5
  25
  26 model.begin()
  27 partSet = model.moduleDocument()
  28 widthParam = model.addParameter(partSet, "w", "200")
  29 distParam = model.addParameter(partSet, "d", "30")
  30 Sketch_1 = model.addSketch(partSet, model.defaultPlane("XOY"))
  31 Rectangle_1 = Sketch_1.addRectangle(0, 0, 200, 100)
  32 [Line_1, Line_2, Line_3, Line_4] = Rectangle_1.lines()
  33 Sketch_1.setVertical(Line_4.result())
  34 Origin = Sketch_1.addPoint(model.selection("VERTEX", "Origin"))
  35 Sketch_1.setCoincident(SketchAPI_Line(Line_1).endPoint(), Origin.result())
  36 Sketch_1.setLength(SketchAPI_Line(Line_1).result(), "w")
  37 Point_1 = Sketch_1.addPoint(230, 40)
  38 Sketch_1.setSignedDistance(Point_1.result(), SketchAPI_Line(Line_4).result(), "d")
  39 Point_2 = Sketch_1.addPoint(230, 80)
  40 Sketch_1.setUnsignedDistance(Point_2.result(), SketchAPI_Line(Line_4).result(), "d")
  41 Line_5 = Sketch_1.addLine(260, 0, 260, 100)
  42 Sketch_1.setSignedDistance(Point_1.result(), Line_5.result(), "d")
  43 Sketch_1.setUnsignedDistance(Point_2.result(), Line_5.result(), "d")
  44 model.do()
  45 assert Sketch_1.solverError().value() == "", "FAILED: Sketch should NOT report over-constrained situation"
  46
  47 line4 = model.toSketchFeature(Line_4)
  48 line5 = model.toSketchFeature(Line_5)
  49 signedDist14 = model.signedDistancePointLine(Point_1, line4)
  50 signedDist15 = model.signedDistancePointLine(Point_1, line5)
  51 signedDist24 = model.signedDistancePointLine(Point_2, line4)
  52 signedDist25 = model.signedDistancePointLine(Point_2, line5)
  53
  54 # change rectangle width and check distances
  55 widthParam.setValue(300)
  56 model.do()
  57 curDist = model.signedDistancePointLine(Point_1, line4)
  58 assert(math.fabs(signedDist14 - curDist) < TOLERANCE), "Expected {}, actual {}".format(signedDist14, curDist)
  59 curDist = model.signedDistancePointLine(Point_2, line4)
  60 assert(math.fabs(math.fabs(signedDist24) - math.fabs(curDist)) < TOLERANCE), "Expected {}, actual {}".format(signedDist24, -curDist)
  61 curDist = model.signedDistancePointLine(Point_1, line5)
  62 assert(math.fabs(signedDist15 - curDist) < TOLERANCE), "Expected {}, actual {}".format(signedDist15, curDist)
  63 curDist = model.signedDistancePointLine(Point_2, line5)
  64 assert(math.fabs(math.fabs(signedDist25) - math.fabs(curDist)) < TOLERANCE), "Expected {}, actual {}".format(signedDist25, -curDist)
  65 assert Sketch_1.solverError().value() == "", "FAILED: Sketch should NOT report over-constrained situation"
  66
  67 # revert rectangle width and check distances again
  68 widthParam.setValue(200)
  69 model.do()
  70 curDist = model.signedDistancePointLine(Point_1, line4)
  71 assert(math.fabs(signedDist14 - curDist) < TOLERANCE), "Expected {}, actual {}".format(signedDist14, curDist)
  72 curDist = model.signedDistancePointLine(Point_2, line4)
  73 assert(math.fabs(math.fabs(signedDist24) - math.fabs(curDist)) < TOLERANCE), "Expected {}, actual {}".format(signedDist24, -curDist)
  74 curDist = model.signedDistancePointLine(Point_1, line5)
  75 assert(math.fabs(signedDist15 - curDist) < TOLERANCE), "Expected {}, actual {}".format(signedDist15, curDist)
  76 curDist = model.signedDistancePointLine(Point_2, line5)
  77 assert(math.fabs(math.fabs(signedDist25) - math.fabs(curDist)) < TOLERANCE), "Expected {}, actual {}".format(signedDist25, -curDist)
  78 assert Sketch_1.solverError().value() == "", "FAILED: Sketch should NOT report over-constrained situation"
  79
  80 model.end()
  81