src/SketchPlugin/Test/TestTrimArc03.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_1 = Sketch.addLine(50, 20, 100, 20)
  45 SketchLine_2 = Sketch.addLine(100, 20, 70, 50)
  46 SketchLine_intersecting = Sketch.addLine(10, 40, 90, 40)
  47
  48 SketchConstraintCoincidence_1_1 = Sketch.setCoincident(SketchLine_1.startPoint(), SketchArc.results()[1])
  49 SketchConstraintCoincidence_1_3 = Sketch.setCoincident(SketchLine_2.endPoint(), SketchArc.results()[1])
  50 SketchConstraintCoincidence_1_2 = Sketch.setCoincident(SketchLine_1.endPoint(), SketchLine_2.startPoint())
  51
  52 Sketch_features = featureToCompositeFeature(Sketch.feature())
  53 assert (Sketch_features.numberOfSubs() == 7)
  54
  55 Arc_Points = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc.feature(), FeatureList([SketchLine_intersecting.feature()]))
  56 assert(len(Arc_Points) == 2)
  57
  58 ModelAPI.removeFeaturesAndReferences(FeatureSet([SketchLine_intersecting.feature()]))
  59
  60 Sketch_features = featureToCompositeFeature(Sketch.feature())
  61 assert (Sketch_features.numberOfSubs() == 6)
  62
  63 assert (len(Arc_Points) == 2)
  64 if Arc_Points[0].x() < Arc_Points[1].x():
  65   GeomPoint = Arc_Points[0]
  66 else:
  67   GeomPoint = Arc_Points[1]
  68
  69 #check number of features before trim
  70 Sketch_feature = featureToCompositeFeature(Sketch.feature())
  71 idList_before = []
  72 for index in range(Sketch_feature.numberOfSubs()):
  73   idList_before.append(Sketch_feature.subFeature(index).getKind())
  74
  75 assert(idList_before.count(SketchArcId) == 1)
  76 assert(idList_before.count(SketchLineId) == 2)
  77 assert(idList_before.count(SketchConstraintCoincidenceId) == 3)
  78
  79 #perform trim
  80 SketchTrim = Sketch.addTrim(SketchArc, 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 anArcList = FeatureList()
  88 for SubIndex in range(SketchFeatures.numberOfSubs()):
  89     SubFeature = SketchFeatures.subFeature(SubIndex)
  90     idList_after.append(SubFeature.getKind())
  91     if SubFeature.getKind() == SketchArcId:
  92       SketchArc = SubFeature
  93       anArcList.append(SubFeature)
  94
  95 assert(len(anArcList) == 1)
  96 assert(idList_after.count(SketchArcId) == 1)
  97 assert(idList_after.count(SketchLineId) == 2)
  98 assert(idList_after.count(SketchConstraintCoincidenceId) == 3)
  99
 100 #check arc position intersections of created arc to an additional line
 101 SketchLine_intersecting_1 = Sketch.addLine(50, 50, 25, 25)
 102 SketchLine_intersecting_2 = Sketch.addLine(50, 50, 75, 25)
 103 SketchLine_intersecting_3 = Sketch.addLine(50, 50, 75, 75)
 104 SketchLine_intersecting_4 = Sketch.addLine(50, 50, 25, 75)
 105
 106 Intersection_Points_1 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_1.feature(), anArcList)
 107 Intersection_Points_2 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_2.feature(), anArcList)
 108 Intersection_Points_3 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_3.feature(), anArcList)
 109 Intersection_Points_4 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_4.feature(), anArcList)
 110
 111 assert(len(Intersection_Points_1) == 0)
 112 assert(len(Intersection_Points_2) == 1)
 113 assert(len(Intersection_Points_3) == 1)
 114 assert(len(Intersection_Points_4) == 0)
 115
 116 #add point for check
 117 SketchPoint = Sketch.addPoint(GeomPoint.x(), GeomPoint.y())
 118 SketchPoint = Sketch.addPoint(GeomPoint.x(), GeomPoint.y())
 119 Intersection_Points_5 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchPoint.feature(), anArcList)
 120 assert(len(Intersection_Points_5) == 0)
 121
 122 model.end()
 123
 124 assert(model.checkPythonDump())