src/SketchPlugin/Test/TestTrimArc01.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 SketchLineId = 'SketchLine'
  31 SketchArcId = 'SketchArc'
  32 SketchConstraintCoincidenceId = 'SketchConstraintCoincidence'
  33 SketchConstraintEqualId = 'SketchConstraintEqual'
  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 arc with coincident point and intersection line : smaller part
  42 Sketch = model.addSketch(Part_doc, model.defaultPlane("XOY"))
  43 SketchArc = Sketch.addArc(50, 50, 30, 50, 50, 70, False)
  44 SketchLine = Sketch.addLine(32, 20, 82, 70)
  45 SketchLine_intersecting = Sketch.addLine(10, 40, 90, 40)
  46 Sketch_features = featureToCompositeFeature(Sketch.feature())
  47 assert (Sketch_features.numberOfSubs() == 3)
  48
  49 Arc_Points = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc.feature(), FeatureList([SketchLine_intersecting.feature()]))
  50 assert(len(Arc_Points) == 2)
  51
  52 ModelAPI.removeFeaturesAndReferences(FeatureSet([SketchLine_intersecting.feature()]))
  53
  54 Sketch_features = featureToCompositeFeature(Sketch.feature())
  55 assert (Sketch_features.numberOfSubs() == 2)
  56
  57 assert (len(Arc_Points) == 2)
  58 if Arc_Points[0].x() < Arc_Points[1].x():
  59   GeomPoint = Arc_Points[0]
  60 else:
  61   GeomPoint = Arc_Points[1]
  62
  63 #check number of features before trim
  64 Sketch_feature = featureToCompositeFeature(Sketch.feature())
  65 idList_before = []
  66 for index in range(Sketch_feature.numberOfSubs()):
  67   idList_before.append(Sketch_feature.subFeature(index).getKind())
  68
  69 assert(idList_before.count(SketchArcId) == 1)
  70 assert(idList_before.count(SketchLineId) == 1)
  71 assert(idList_before.count(SketchConstraintCoincidenceId) == 0)
  72
  73 #perform trim
  74 SketchTrim = Sketch.addTrim(SketchArc, Sketch.to2D(GeomPoint))
  75 SketchTrim.execute()
  76 model.do()
  77
  78 #check number of features after trim
  79 SketchFeatures = featureToCompositeFeature(Sketch.feature())
  80 idList_after = []
  81 for SubIndex in range(SketchFeatures.numberOfSubs()):
  82     SubFeature = SketchFeatures.subFeature(SubIndex)
  83     idList_after.append(SubFeature.getKind())
  84     if SubFeature.getKind() == SketchArcId:
  85       SketchArc = SubFeature
  86
  87 assert(idList_after.count(SketchArcId) == 1)
  88 assert(idList_after.count(SketchLineId) == 1)
  89 assert(idList_after.count(SketchConstraintCoincidenceId) == 1)
  90
  91
  92 #check arc position intersections of created arc to an additional line
  93 SketchLine_intersecting_1 = Sketch.addLine(50, 50, 25, 25)
  94 SketchLine_intersecting_2 = Sketch.addLine(50, 50, 75, 25)
  95 SketchLine_intersecting_3 = Sketch.addLine(50, 50, 75, 75)
  96 SketchLine_intersecting_4 = Sketch.addLine(50, 50, 25, 75)
  97
  98 Intersection_Points_1 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchLine_intersecting_1.feature()]))
  99 Intersection_Points_2 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchLine_intersecting_2.feature()]))
 100 Intersection_Points_3 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchLine_intersecting_3.feature()]))
 101 Intersection_Points_4 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchLine_intersecting_4.feature()]))
 102
 103 assert(len(Intersection_Points_1) == 0)
 104 assert(len(Intersection_Points_2) == 1)
 105 assert(len(Intersection_Points_3) == 1)
 106 assert(len(Intersection_Points_4) == 0)
 107
 108 #add point for check
 109 SketchPoint = Sketch.addPoint(GeomPoint.x(), GeomPoint.y())
 110 Intersection_Points_5 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchPoint.feature()]))
 111 assert(len(Intersection_Points_5) == 0)
 112
 113 model.end()
 114
 115 assert(model.checkPythonDump())