src/SketchPlugin/Test/TestTrimArc04.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 SketchConstraintCoincidenceId = 'SketchConstraintCoincidence'
  34 SketchConstraintEqualId = 'SketchConstraintEqual'
  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 arc with coincident point and intersection line : smaller part
  43 Sketch = model.addSketch(Part_doc, model.defaultPlane("XOY"))
  44 SketchArc = Sketch.addArc(50, 50, 30, 50, 50, 70, False)
  45 SketchLine_1 = Sketch.addLine(50, 20, 100, 20)
  46 SketchLine_2 = Sketch.addLine(100, 20, 70, 50)
  47 SketchLine_intersecting = Sketch.addLine(10, 40, 90, 40)
  48
  49 SketchConstraintCoincidence_1_1 = Sketch.setCoincident(SketchLine_1.startPoint(), SketchArc.results()[1])
  50 SketchConstraintCoincidence_1_3 = Sketch.setCoincident(SketchLine_2.endPoint(), SketchArc.results()[1])
  51 SketchConstraintCoincidence_1_2 = Sketch.setCoincident(SketchLine_1.endPoint(), SketchLine_2.startPoint())
  52
  53 Sketch_features = featureToCompositeFeature(Sketch.feature())
  54 assert (Sketch_features.numberOfSubs() == 7)
  55
  56 Arc_Points = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc.feature(), FeatureList([SketchLine_intersecting.feature()]))
  57 assert(len(Arc_Points) == 2)
  58
  59 ModelAPI.removeFeaturesAndReferences(FeatureSet([SketchLine_intersecting.feature()]))
  60
  61 Sketch_features = featureToCompositeFeature(Sketch.feature())
  62 assert (Sketch_features.numberOfSubs() == 6)
  63
  64 assert (len(Arc_Points) == 2)
  65 if Arc_Points[0].x() < Arc_Points[1].x():
  66   GeomPoint = Arc_Points[1]
  67 else:
  68   GeomPoint = Arc_Points[0]
  69
  70 #check number of features before trim
  71 Sketch_feature = featureToCompositeFeature(Sketch.feature())
  72 idList_before = []
  73 for index in range(Sketch_feature.numberOfSubs()):
  74   idList_before.append(Sketch_feature.subFeature(index).getKind())
  75
  76 assert(idList_before.count(SketchArcId) == 1)
  77 assert(idList_before.count(SketchLineId) == 2)
  78 assert(idList_before.count(SketchConstraintCoincidenceId) == 3)
  79
  80 #perform trim
  81 SketchTrim = Sketch.addTrim(SketchArc, Sketch.to2D(GeomPoint))
  82 SketchTrim.execute()
  83 model.do()
  84
  85 #check number of features after trim
  86 SketchFeatures = featureToCompositeFeature(Sketch.feature())
  87 idList_after = []
  88 anArcList = FeatureList()
  89 for SubIndex in range(SketchFeatures.numberOfSubs()):
  90     SubFeature = SketchFeatures.subFeature(SubIndex)
  91     idList_after.append(SubFeature.getKind())
  92     if SubFeature.getKind() == SketchArcId:
  93       SketchArc = SubFeature
  94       anArcList.append(SubFeature)
  95
  96 assert(len(anArcList) == 2)
  97 assert(idList_after.count(SketchArcId) == 2)
  98 assert(idList_after.count(SketchLineId) == 2)
  99 # TODO: Verify number of coincidence constraints (should be 4).
 100 #       It should be one point-point constraint between arc and line extremities
 101 #       but not a pair of point-on-entity constraints
 102 assert(idList_after.count(SketchConstraintCoincidenceId) == 5)
 103
 104 #check arc position intersections of created arc to an additional line
 105 SketchLine_intersecting_1 = Sketch.addLine(50, 50, 25, 25)
 106 SketchLine_intersecting_2 = Sketch.addLine(50, 50, 75, 25)
 107 SketchLine_intersecting_3 = Sketch.addLine(50, 50, 75, 75)
 108 SketchLine_intersecting_4 = Sketch.addLine(50, 50, 25, 75)
 109
 110 Intersection_Points_1 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_1.feature(), anArcList)
 111 Intersection_Points_2 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_2.feature(), anArcList)
 112 Intersection_Points_3 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_3.feature(), anArcList)
 113 Intersection_Points_4 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchLine_intersecting_4.feature(), anArcList)
 114
 115 assert(len(Intersection_Points_1) == 1)
 116 assert(len(Intersection_Points_2) == 0)
 117 assert(len(Intersection_Points_3) == 1)
 118 assert(len(Intersection_Points_4) == 0)
 119
 120 #add point for check
 121 SketchPoint = Sketch.addPoint(GeomPoint.x(), GeomPoint.y())
 122 SketchPoint = Sketch.addPoint(GeomPoint.x(), GeomPoint.y())
 123 Intersection_Points_5 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchPoint.feature(), anArcList)
 124 assert(len(Intersection_Points_5) == 0)
 125
 126 model.end()
 127
 128 assert(model.checkPythonDump())