src/SketchPlugin/Test/TestTrimLine02.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 SketchConstraintCoincidenceId = 'SketchConstraintCoincidence'
  32
  33 aSession = ModelAPI_Session.get()
  34 model.begin()
  35 partSet = model.moduleDocument()
  36 Part = model.addPart(partSet)
  37 Part_doc = Part.document()
  38
  39 # Test1:begin split on arc with coincident point and intersection line : smaller part
  40 Sketch = model.addSketch(Part_doc, model.defaultPlane("XOZ"))
  41 # Test of inverted Arc
  42 SketchLine_1 = Sketch.addLine(10, 80, 40, 10)
  43 SketchLine_2 = Sketch.addLine(40, 10, 70, 80)
  44 SketchLine_3 = Sketch.addLine(70, 80, 100, 10)
  45 SketchLine_4 = Sketch.addLine(100, 10, 130, 80)
  46
  47 SketchLine_intersecting = Sketch.addLine(10, 50, 130, 50)
  48
  49 SketchConstraintCoincidence_1_1 = Sketch.setCoincident(SketchLine_1.endPoint(), SketchLine_2.startPoint())
  50 SketchConstraintCoincidence_1_2 = Sketch.setCoincident(SketchLine_2.endPoint(), SketchLine_3.startPoint())
  51 SketchConstraintCoincidence_1_3 = Sketch.setCoincident(SketchLine_3.endPoint(), SketchLine_4.startPoint())
  52
  53 GeomPoint = geom.Pnt2d(40, 50)
  54
  55 #check number of features before trim
  56 Sketch_feature = featureToCompositeFeature(Sketch.feature())
  57 idList_before = []
  58 for index in range(Sketch_feature.numberOfSubs()):
  59   idList_before.append(Sketch_feature.subFeature(index).getKind())
  60
  61 assert(idList_before.count(SketchLineId) == 5)
  62 assert(idList_before.count(SketchConstraintCoincidenceId) == 3)
  63
  64 #perform trim
  65 SketchTrim = Sketch.addTrim(SketchLine_intersecting, GeomPoint)
  66 SketchTrim.execute()
  67 model.do()
  68
  69 #check number of features after trim
  70 SketchFeatures = featureToCompositeFeature(Sketch.feature())
  71 idList_after = []
  72
  73 LinesList = FeatureList()
  74 for SubIndex in range(SketchFeatures.numberOfSubs()):
  75     SubFeature = SketchFeatures.subFeature(SubIndex)
  76     idList_after.append(SubFeature.getKind())
  77     if SubFeature.getKind() == SketchLineId:
  78       LinesList.append(SubFeature)
  79
  80 assert(idList_after.count(SketchLineId) == 6)
  81 assert(idList_after.count(SketchConstraintCoincidenceId) == 5)
  82
  83
  84 #check lines intersection to the source line
  85 SketchLine_intersecting_1 = Sketch.addLine(15, 55, 15, 40)
  86 SketchLine_intersecting_2 = Sketch.addLine(40, 55, 40, 40)
  87 SketchLine_intersecting_3 = Sketch.addLine(70, 55, 70, 40)
  88 SketchLine_intersecting_4 = Sketch.addLine(100, 55, 100, 40)
  89 SketchLine_intersecting_5 = Sketch.addLine(125, 55, 125, 40)
  90
  91 Intersection_Points_1 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_1.feature(), LinesList)
  92 Intersection_Points_2 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_2.feature(), LinesList)
  93 Intersection_Points_3 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_3.feature(), LinesList)
  94 Intersection_Points_4 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_4.feature(), LinesList)
  95 Intersection_Points_5 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_5.feature(), LinesList)
  96
  97 assert(len(Intersection_Points_1) == 1)
  98 assert(len(Intersection_Points_2) == 0)
  99 assert(len(Intersection_Points_3) == 1)
 100 assert(len(Intersection_Points_4) == 1)
 101 assert(len(Intersection_Points_5) == 1)
 102
 103 #check if line points are the same
 104
 105 model.end()
 106
 107 assert(model.checkPythonDump())