src/SketchPlugin/Test/TestTrimCircle05.py

   1 # Copyright (C) 2014-2019  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 SketchPointId = 'SketchPoint'
  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 SketchPoint_1 = Sketch.addPoint(70, 50)
  45 SketchPoint_2 = Sketch.addPoint(30, 50)
  46 SketchPoint_3 = Sketch.addPoint(50, 70)
  47 SketchPoint_4 = Sketch.addPoint(50, 30)
  48
  49 #coincidence point to circle
  50 SketchConstraintCoincidence_1_1 = Sketch.setCoincident(SketchPoint_1.results()[0], SketchCircle.results()[1])
  51 SketchConstraintCoincidence_1_2 = Sketch.setCoincident(SketchPoint_2.results()[0], SketchCircle.results()[1])
  52
  53 #coincidence circle to point
  54 SketchConstraintCoincidence_1_3 = Sketch.setCoincident(SketchCircle.results()[1], SketchPoint_3.results()[0])
  55 SketchConstraintCoincidence_1_4 = Sketch.setCoincident(SketchCircle.results()[1], SketchPoint_4.results()[0])
  56
  57 Sketch_features = featureToCompositeFeature(Sketch.feature())
  58 assert (Sketch_features.numberOfSubs() == 9)
  59 #intersection points on circle to prepare a trim selection point
  60 SketchLine_intersecting = Sketch.addLine(10, 60, 90, 60)
  61 Circle_Points = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchCircle.feature(), FeatureList([SketchLine_intersecting.feature()]))
  62 assert(len(Circle_Points) == 2)
  63 ModelAPI.removeFeaturesAndReferences(FeatureSet([SketchLine_intersecting.feature()]))
  64 Sketch_features = featureToCompositeFeature(Sketch.feature())
  65 assert (Sketch_features.numberOfSubs() == 9)
  66
  67 assert (len(Circle_Points) == 2)
  68 if Circle_Points[0].x() < Circle_Points[1].x():
  69   GeomPoint = Circle_Points[0]
  70 else:
  71   GeomPoint = Circle_Points[1]
  72
  73 #check number of features before trim
  74 Sketch_feature = featureToCompositeFeature(Sketch.feature())
  75 idList_before = []
  76 for index in range(Sketch_feature.numberOfSubs()):
  77   idList_before.append(Sketch_feature.subFeature(index).getKind())
  78
  79 assert(idList_before.count(SketchCircleId) == 1)
  80 assert(idList_before.count(SketchArcId) == 0)
  81 assert(idList_before.count(SketchPointId) == 4)
  82 assert(idList_before.count(SketchConstraintCoincidenceId) == 4)
  83
  84 #perform trim
  85 SketchTrim = Sketch.addTrim(SketchCircle, Sketch.to2D(GeomPoint))
  86 SketchTrim.execute()
  87 model.do()
  88
  89 #check number of features after trim
  90 SketchFeatures = featureToCompositeFeature(Sketch.feature())
  91 idList_after = []
  92 for SubIndex in range(SketchFeatures.numberOfSubs()):
  93     SubFeature = SketchFeatures.subFeature(SubIndex)
  94     idList_after.append(SubFeature.getKind())
  95     if SubFeature.getKind() == SketchArcId:
  96       SketchArc = SubFeature
  97
  98 assert(idList_after.count(SketchCircleId) == 0)
  99 assert(idList_after.count(SketchArcId) == 1)
 100 assert(idList_after.count(SketchPointId) == 4)
 101 assert(idList_after.count(SketchConstraintCoincidenceId) == 4)
 102
 103
 104 #check arc position intersections of created arc to an additional line
 105 SketchLine_intersecting_1 = Sketch.addLine(0, 0, 100, 100)
 106 SketchLine_intersecting_2 = Sketch.addLine(0, 100, 100, 0)
 107
 108 Intersection_Points_1 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchLine_intersecting_1.feature()]))
 109 Intersection_Points_2 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchLine_intersecting_2.feature()]))
 110
 111 assert(len(Intersection_Points_1) == 2)
 112 assert(len(Intersection_Points_2) == 1)
 113
 114 #add point for check
 115 SketchPoint = Sketch.addPoint(GeomPoint.x(), GeomPoint.y())
 116 Intersection_Points_3 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchPoint.feature()]))
 117 assert(len(Intersection_Points_3) == 0)
 118
 119 model.end()
 120
 121 assert(model.checkPythonDump())