src/SketchPlugin/Test/TestTrimCircle01.py

   1 ## Copyright (C) 2014-2017  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
  18 ## email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 ##
  20
  21 from salome.shaper import model
  22
  23 from ModelAPI import *
  24 from GeomDataAPI import *
  25 from ModelGeomAlgo import ModelGeomAlgo_Point2D
  26 from salome.shaper import geom
  27 import math
  28
  29 TOLERANCE = 1.e-7
  30
  31 SketchLineId = 'SketchLine'
  32 SketchArcId = 'SketchArc'
  33 SketchCircleId = 'SketchCircle'
  34 SketchConstraintCoincidenceId = 'SketchConstraintCoincidence'
  35
  36 aSession = ModelAPI_Session.get()
  37 model.begin()
  38 partSet = model.moduleDocument()
  39 Part = model.addPart(partSet)
  40 Part_doc = Part.document()
  41
  42 # Test1:begin split on circle with coincident point and intersection line : smaller part
  43 Sketch = model.addSketch(Part_doc, model.defaultPlane("XOY"))
  44 SketchCircle = Sketch.addCircle(50, 50, 20)
  45 SketchLine = Sketch.addLine(30, 75, 75, 30)
  46 SketchLine_intersecting = Sketch.addLine(10, 55, 90, 55)
  47 Sketch_features = featureToCompositeFeature(Sketch.feature())
  48 assert (Sketch_features.numberOfSubs() == 3)
  49
  50 Circle_Points = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchCircle.feature(), FeatureList([SketchLine_intersecting.feature()]))
  51 assert(len(Circle_Points) == 2)
  52
  53 ModelAPI.removeFeaturesAndReferences(FeatureSet([SketchLine_intersecting.feature()]))
  54
  55 Sketch_features = featureToCompositeFeature(Sketch.feature())
  56 assert (Sketch_features.numberOfSubs() == 2)
  57
  58 assert (len(Circle_Points) == 2)
  59 if Circle_Points[0].x() < Circle_Points[1].x():
  60   GeomPoint = Circle_Points[0]
  61 else:
  62   GeomPoint = Circle_Points[1]
  63
  64
  65 #check number of features before trim
  66 Sketch_feature = featureToCompositeFeature(Sketch.feature())
  67 idList_before = []
  68 for index in range(Sketch_feature.numberOfSubs()):
  69   idList_before.append(Sketch_feature.subFeature(index).getKind())
  70
  71 assert(idList_before.count(SketchCircleId) == 1)
  72 assert(idList_before.count(SketchArcId) == 0)
  73 assert(idList_before.count(SketchLineId) == 1)
  74 assert(idList_before.count(SketchConstraintCoincidenceId) == 0)
  75
  76 #perform trim
  77 SketchTrim = Sketch.addTrim(SketchCircle, Sketch.to2D(GeomPoint))
  78 SketchTrim.execute()
  79 model.do()
  80
  81 #check number of features after trim
  82 SketchFeatures = featureToCompositeFeature(Sketch.feature())
  83 idList_after = []
  84 for SubIndex in range(SketchFeatures.numberOfSubs()):
  85     SubFeature = SketchFeatures.subFeature(SubIndex)
  86     idList_after.append(SubFeature.getKind())
  87     if SubFeature.getKind() == SketchArcId:
  88       SketchArc = SubFeature
  89
  90 assert(idList_after.count(SketchCircleId) == 0)
  91 assert(idList_after.count(SketchArcId) == 1)
  92 assert(idList_after.count(SketchLineId) == 1)
  93 assert(idList_after.count(SketchConstraintCoincidenceId) == 2)
  94
  95
  96 #check arc position intersections of created arc to an additional line
  97 SketchLine_intersecting_1 = Sketch.addLine(0, 0, 50, 50)
  98 SketchLine_intersecting_2 = Sketch.addLine(50, 50, 100, 100)
  99
 100 Intersection_Points_1 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchLine_intersecting_1.feature()]))
 101 Intersection_Points_2 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchLine_intersecting_2.feature()]))
 102
 103 assert(len(Intersection_Points_1) == 0)
 104 assert(len(Intersection_Points_2) == 1)
 105
 106 #add point for check
 107 SketchPoint = Sketch.addPoint(GeomPoint.x(), GeomPoint.y())
 108 Intersection_Points_3 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchPoint.feature()]))
 109 assert(len(Intersection_Points_3) == 0)
 110
 111 model.end()
 112
 113 assert(model.checkPythonDump())