src/SketchPlugin/Test/TestTrimCircleAndArc01.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_1 = Sketch.addLine(45, 68, 45, 73)
  46 SketchLine_2 = Sketch.addLine(45, 73, 55, 73)
  47 SketchLine_3 = Sketch.addLine(55, 73, 55, 68)
  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_1.startPoint(), SketchCircle.results()[1])
  52 SketchConstraintCoincidence_1_4 = Sketch.setCoincident(SketchLine_3.endPoint(), SketchCircle.results()[1])
  53
  54 SketchLine_4 = Sketch.addLine(68, 45, 73, 45)
  55 SketchLine_5 = Sketch.addLine(73, 45, 73, 55)
  56 SketchLine_6 = Sketch.addLine(73, 55, 68, 55)
  57
  58 SketchConstraintCoincidence_1_1 = Sketch.setCoincident(SketchLine_4.endPoint(), SketchLine_5.startPoint())
  59 SketchConstraintCoincidence_1_2 = Sketch.setCoincident(SketchLine_5.endPoint(), SketchLine_6.startPoint())
  60 SketchConstraintCoincidence_1_3 = Sketch.setCoincident(SketchLine_4.startPoint(), SketchCircle.results()[1])
  61 SketchConstraintCoincidence_1_4 = Sketch.setCoincident(SketchLine_6.endPoint(), SketchCircle.results()[1])
  62
  63
  64 Sketch_features = featureToCompositeFeature(Sketch.feature())
  65 assert (Sketch_features.numberOfSubs() == 15)
  66 #intersection points on circle to prepare a trim selection point
  67 #first intersection point - vertical
  68 SketchLine_intersecting = Sketch.addLine(48, 10, 48, 90)
  69 Circle_Points = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchCircle.feature(), FeatureList([SketchLine_intersecting.feature()]))
  70 assert(len(Circle_Points) == 2)
  71 ModelAPI.removeFeaturesAndReferences(FeatureSet([SketchLine_intersecting.feature()]))
  72 Sketch_features = featureToCompositeFeature(Sketch.feature())
  73 assert (Sketch_features.numberOfSubs() == 15)
  74
  75 assert (len(Circle_Points) == 2)
  76 GeomPoint = Circle_Points[1]
  77 if Circle_Points[0].y() < Circle_Points[1].y():
  78   GeomPoint = Circle_Points[1]
  79 else:
  80   GeomPoint = Circle_Points[0]
  81
  82 #check number of features before trim
  83 Sketch_feature = featureToCompositeFeature(Sketch.feature())
  84 idList_before = []
  85 for index in range(Sketch_feature.numberOfSubs()):
  86   idList_before.append(Sketch_feature.subFeature(index).getKind())
  87
  88 assert(idList_before.count(SketchCircleId) == 1)
  89 assert(idList_before.count(SketchArcId) == 0)
  90 assert(idList_before.count(SketchLineId) == 6)
  91 assert(idList_before.count(SketchConstraintCoincidenceId) == 8)
  92
  93 #perform trim: vertical
  94 SketchTrim = Sketch.addTrim(SketchCircle, Sketch.to2D(GeomPoint))
  95 SketchTrim.execute()
  96 model.do()
  97
  98 #check number of features after trim
  99 SketchFeatures = featureToCompositeFeature(Sketch.feature())
 100 idList_after = []
 101 for SubIndex in range(SketchFeatures.numberOfSubs()):
 102     SubFeature = SketchFeatures.subFeature(SubIndex)
 103     idList_after.append(SubFeature.getKind())
 104     if SubFeature.getKind() == SketchArcId:
 105       SketchArc = SubFeature
 106
 107 assert(idList_after.count(SketchCircleId) == 0)
 108 assert(idList_after.count(SketchArcId) == 1)
 109 assert(idList_after.count(SketchLineId) == 6)
 110 assert(idList_after.count(SketchConstraintCoincidenceId) == 8)
 111
 112
 113 #add point for check
 114 SketchPoint = Sketch.addPoint(GeomPoint.x(), GeomPoint.y())
 115 Intersection_Points_3 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchPoint.feature()]))
 116 assert(len(Intersection_Points_3) == 0)
 117
 118 #perform trim: horizontal
 119 #second intersection point - horizontal
 120 SketchLine_intersecting_h = Sketch.addLine(10, 48, 72, 48)
 121 Circle_Points_h = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchArc, FeatureList([SketchLine_intersecting_h.feature()]))
 122 assert(len(Circle_Points_h) == 2)
 123 ModelAPI.removeFeaturesAndReferences(FeatureSet([SketchLine_intersecting_h.feature()]))
 124 Sketch_features = featureToCompositeFeature(Sketch.feature())
 125 assert (Sketch_features.numberOfSubs() == 16)
 126
 127 assert (len(Circle_Points_h) == 2)
 128 GeomPoint = Circle_Points_h[1]
 129 if Circle_Points_h[0].x() < Circle_Points_h[1].x():
 130   GeomPoint_h = Circle_Points_h[1]
 131 else:
 132   GeomPoint_h = Circle_Points_h[0]
 133
 134
 135 SketchTrim = Sketch.addTrim(SketchArc, Sketch.to2D(GeomPoint_h))
 136 SketchTrim.execute()
 137 model.do()
 138
 139 #check number of features after trim
 140 SketchFeatures = featureToCompositeFeature(Sketch.feature())
 141 idList_after = []
 142 anArcList = FeatureList()
 143 for SubIndex in range(SketchFeatures.numberOfSubs()):
 144     SubFeature = SketchFeatures.subFeature(SubIndex)
 145     idList_after.append(SubFeature.getKind())
 146     if SubFeature.getKind() == SketchArcId:
 147       anArcList.append(SubFeature)
 148
 149 assert(len(anArcList) == 2)
 150
 151 assert(idList_after.count(SketchCircleId) == 0)
 152 assert(idList_after.count(SketchArcId) == 2)
 153 assert(idList_after.count(SketchLineId) == 6)
 154 assert(idList_after.count(SketchConstraintCoincidenceId) == 9)
 155
 156
 157 #add point for check
 158 SketchPoint = Sketch.addPoint(GeomPoint_h.x(), GeomPoint_h.y())
 159 Intersection_Points_5 = ModelGeomAlgo_Point2D.getSetOfPntIntersectedShape(SketchPoint.feature(), anArcList)
 160 assert(len(Intersection_Points_5) == 0)
 161
 162
 163 model.end()
 164
 165 assert(model.checkPythonDump())