src/SketchPlugin/Test/TestTrimCircle03.py

   1 # Copyright (C) 2014-2022  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 ModelAPI import *
  23 from GeomDataAPI import *
  24 from ModelGeomAlgo import ModelGeomAlgo_Point2D
  25 from salome.shaper import geom
  26 import math
  27
  28 TOLERANCE = 1.e-7
  29
  30 SketchLineId = 'SketchLine'
  31 SketchArcId = 'SketchArc'
  32 SketchCircleId = 'SketchCircle'
  33 SketchConstraintCoincidenceId = 'SketchConstraintCoincidence'
  34
  35 aSession = ModelAPI_Session.get()
  36 model.begin()
  37 partSet = model.moduleDocument()
  38 Part = model.addPart(partSet)
  39 Part_doc = Part.document()
  40
  41 # Test1:begin split on circle with coincident point and intersection line : smaller part
  42 Sketch = model.addSketch(Part_doc, model.defaultPlane("XOY"))
  43 SketchCircle = Sketch.addCircle(50, 50, 20)
  44 SketchLine_1 = Sketch.addLine(70, 50, 80, 80)
  45 SketchLine_2 = Sketch.addLine(80, 80, 50, 70)
  46
  47 SketchConstraintCoincidence_1_1 = Sketch.setCoincident(SketchLine_1.endPoint(), SketchLine_2.startPoint())
  48 SketchConstraintCoincidence_1_2 = Sketch.setCoincident(SketchLine_1.startPoint(), SketchCircle.results()[1])
  49 SketchConstraintCoincidence_1_3 = Sketch.setCoincident(SketchLine_2.endPoint(), SketchCircle.results()[1])
  50
  51
  52 Sketch_features = featureToCompositeFeature(Sketch.feature())
  53 assert (Sketch_features.numberOfSubs() == 6)
  54 #intersection points on circle to prepare a trim selection point
  55 SketchLine_intersecting = Sketch.addLine(10, 60, 90, 60)
  56 Circle_Points = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchCircle.feature(), FeatureList([SketchLine_intersecting.feature()]))
  57 assert(len(Circle_Points) == 2)
  58 ModelAPI.removeFeaturesAndReferences(FeatureSet([SketchLine_intersecting.feature()]))
  59 Sketch_features = featureToCompositeFeature(Sketch.feature())
  60 assert (Sketch_features.numberOfSubs() == 6)
  61
  62 assert (len(Circle_Points) == 2)
  63 if Circle_Points[0].x() < Circle_Points[1].x():
  64   GeomPoint = Circle_Points[0]
  65 else:
  66   GeomPoint = Circle_Points[1]
  67
  68 #check number of features before trim
  69 Sketch_feature = featureToCompositeFeature(Sketch.feature())
  70 idList_before = []
  71 for index in range(Sketch_feature.numberOfSubs()):
  72   idList_before.append(Sketch_feature.subFeature(index).getKind())
  73
  74 assert(idList_before.count(SketchCircleId) == 1)
  75 assert(idList_before.count(SketchArcId) == 0)
  76 assert(idList_before.count(SketchLineId) == 2)
  77 assert(idList_before.count(SketchConstraintCoincidenceId) == 3)
  78
  79 #perform trim
  80 SketchTrim = Sketch.addTrim(SketchCircle, Sketch.to2D(GeomPoint))
  81 SketchTrim.execute()
  82 model.do()
  83
  84 #check number of features after trim
  85 SketchFeatures = featureToCompositeFeature(Sketch.feature())
  86 idList_after = []
  87 for SubIndex in range(SketchFeatures.numberOfSubs()):
  88     SubFeature = SketchFeatures.subFeature(SubIndex)
  89     idList_after.append(SubFeature.getKind())
  90     if SubFeature.getKind() == SketchArcId:
  91       SketchArc = SubFeature
  92
  93 assert(idList_after.count(SketchCircleId) == 0)
  94 assert(idList_after.count(SketchArcId) == 1)
  95 assert(idList_after.count(SketchLineId) == 2)
  96 assert(idList_after.count(SketchConstraintCoincidenceId) == 3)
  97
  98
  99 #check arc position intersections of created arc to an additional line
 100 SketchLine_intersecting_1 = Sketch.addLine(0, 0, 50, 50)
 101 SketchLine_intersecting_2 = Sketch.addLine(50, 50, 100, 100)
 102
 103 Intersection_Points_1 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchLine_intersecting_1.feature()]))
 104 Intersection_Points_2 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchLine_intersecting_2.feature()]))
 105
 106 assert(len(Intersection_Points_1) == 0)
 107 assert(len(Intersection_Points_2) == 1)
 108
 109 #add point for check
 110 SketchPoint = Sketch.addPoint(GeomPoint.x(), GeomPoint.y())
 111 Intersection_Points_3 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchPoint.feature()]))
 112 assert(len(Intersection_Points_3) == 0)
 113
 114 model.end()
 115
 116 assert(model.checkPythonDump())