src/MEDCoupling_Swig/MEDCouplingIntersectTest.py

   1 #  -*- coding: utf-8 -*-
   2 # Copyright (C) 2007-2016  CEA/DEN, EDF R&D
   3 #
   4 # This library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8 #
   9 # This library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with this library; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  17 #
  18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  19 #
  20
  21 from MEDCoupling import *
  22 import unittest
  23 from math import pi,e,sqrt,cos,sin
  24 from datetime import datetime
  25 from MEDCouplingDataForTest import MEDCouplingDataForTest
  26 import rlcompleter,readline # this line has to be here, to ensure a usability of MEDCoupling/MEDLoader. B4 removing it please notify to anthony.geay@edf.fr
  27
  28 class MEDCouplingIntersectTest(unittest.TestCase):
  29     def testSwig2NonRegressionBugIntersectMeshes1(self):
  30         src=MEDCouplingUMesh("src",2)
  31         src.setCoords(DataArrayDouble([-2.5,-3,-2.5,3,2.5,3],3,2))
  32         src.allocateCells()
  33         src.insertNextCell(NORM_TRI3,[0,1,2])
  34         #
  35         trg=MEDCouplingUMesh("trg",2)
  36         trg.setCoords(DataArrayDouble([-2.5,-3.,0.,-3.,0.,-2.,-2.,0.,-2.25,0.,-2.5,0.,-2.5,-1.5,0.,-2.5,-1.25,-3.,-1.414213562373095,-1.414213562373095],10,2))
  37         trg.allocateCells()
  38         trg.insertNextCell(NORM_QPOLYG,[2,1,0,5,3,7,8,6,4,9])
  39         #
  40         a,b,c=MEDCouplingUMesh.Intersect2DMeshes(src,trg,1.0e-8)
  41         a.mergeNodes(1e-8)
  42         self.assertTrue(a.getCoords().isEqual(DataArrayDouble([-2.5,-3.,-2.5,3.,2.5,3.,0.,-3.,0.,-2.,-2.,0.,-2.25,0.,-2.5,0.,-2.5,-1.5,0.,-2.5,-1.25,-3.,-1.414213562373095,-1.414213562373095,-1.2803687993289596,-1.5364425591947515,-1.8901843996644798,-2.2682212795973755,-1.81117884244736,-0.8483107924994473,-2.5,1.5,0.,3.,0.6098156003355202,0.7317787204026243],18,2),1e-12))
  43         self.assertTrue(a.getNodalConnectivity().isEqual(DataArrayInt([32,12,0,7,5,13,8,6,14,32,7,1,2,12,5,15,16,17,14,6])))
  44         self.assertTrue(a.getNodalConnectivityIndex().isEqual(DataArrayInt([0,9,20])))
  45         self.assertTrue(b.isEqual(DataArrayInt([0,0])))
  46         self.assertTrue(c.isEqual(DataArrayInt([0,-1])))
  47         pass
  48
  49     def testIntersect2DMeshesTmp1(self):
  50         m1c=MEDCouplingCMesh.New();
  51         coordsX=DataArrayDouble.New();
  52         arrX=[ -1., 1., 2., 4. ]
  53         coordsX.setValues(arrX,4,1);
  54         m1c.setCoordsAt(0,coordsX);
  55         coordsY=DataArrayDouble.New();
  56         arrY=[ -2., 2., 4., 8. ]
  57         coordsY.setValues(arrY,4,1);
  58         m1c.setCoordsAt(1,coordsY);
  59         m1=m1c.buildUnstructured()
  60         m1bis=m1.buildPartOfMySelf([3,4,5],False)
  61         m2=m1.deepCopy()
  62         m2=m2.buildPartOfMySelf([0,1,2],False)
  63         m2.translate([0.5,0.5])
  64         #
  65         m3,d1,d2=MEDCouplingUMesh.Intersect2DMeshes(m1bis,m2,1e-10)
  66         expected1=[0,0,1,1,1,2,2,2]
  67         expected2=[0,-1,0,1,-1,1,2,-1]
  68         self.assertEqual(8,d1.getNumberOfTuples());
  69         self.assertEqual(8,d2.getNumberOfTuples());
  70         self.assertEqual(8,m3.getNumberOfCells());
  71         self.assertEqual(22,m3.getNumberOfNodes());
  72         self.assertEqual(2,m3.getSpaceDimension());
  73         self.assertEqual(expected1,d1.getValues());
  74         self.assertEqual(expected2,d2.getValues());
  75         expected3=[5,17,1,16,12,5,16,0,4,5,17,12,5,18,1,17,13,5,19,2,18,13,5,17,5,6,19,13,5,20,2,19,14,5,21,3,20,14,5,19,6,7,21,14]
  76         expected4=[0,5,12,17,22,28,33,38,44]
  77         expected5=[-1.0,2.0,1.0,2.0,2.0,2.0,4.0,2.0,-1.0,4.0,1.0,4.0,2.0,4.0,4.0,4.0,-0.5,-1.5,1.5,-1.5,2.5,-1.5,4.5,-1.5,-0.5,2.5,1.5,2.5,2.5,2.5,4.5,2.5,-0.5,2.0,1.0,2.5,1.5,2.0,2.0,2.5,2.5,2.0,4.0,2.5]
  78         self.assertEqual(44,m3.getNodalConnectivity().getNumberOfTuples());
  79         self.assertEqual(9,m3.getNodalConnectivityIndex().getNumberOfTuples());
  80         self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
  81         self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
  82         for i in range(44):
  83             self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
  84             pass
  85         pass
  86
  87     def testIntersect2DMeshesTmp2(self):
  88         m1c=MEDCouplingCMesh.New();
  89         coordsX1=DataArrayDouble.New();
  90         arrX1=[ 0., 1., 1.5, 2. ]
  91         coordsX1.setValues(arrX1,4,1);
  92         m1c.setCoordsAt(0,coordsX1);
  93         coordsY1=DataArrayDouble.New();
  94         arrY1=[ 0., 1.5, 3.]
  95         coordsY1.setValues(arrY1,3,1);
  96         m1c.setCoordsAt(1,coordsY1);
  97         m1=m1c.buildUnstructured();
  98         m2c=MEDCouplingCMesh.New();
  99         coordsX2=DataArrayDouble.New();
 100         arrX2=[ 0., 1., 2. ]
 101         coordsX2.setValues(arrX2,3,1);
 102         m2c.setCoordsAt(0,coordsX2);
 103         coordsY2=DataArrayDouble.New();
 104         arrY2=[ 0., 1., 3.]
 105         coordsY2.setValues(arrY2,3,1);
 106         m2c.setCoordsAt(1,coordsY2);
 107         m2=m2c.buildUnstructured();
 108         #
 109         m3,d1,d2=MEDCouplingUMesh.Intersect2DMeshes(m1,m2,1e-10)
 110         #
 111         expected1=[0,0,1,1,2,2,3,4,5]
 112         expected2=[0,2,1,3,1,3,2,3,3]
 113         self.assertEqual(9,d1.getNumberOfTuples());
 114         self.assertEqual(9,d2.getNumberOfTuples());
 115         self.assertEqual(9,m3.getNumberOfCells());
 116         self.assertEqual(22,m3.getNumberOfNodes());
 117         self.assertEqual(2,m3.getSpaceDimension());
 118         self.assertEqual(expected1,d1.getValues());
 119         self.assertEqual(expected2,d2.getValues());
 120         expected3=[5,16,13,12,15,5,15,4,5,16,5,21,2,13,16,5,16,5,6,21,5,17,14,2,21,5,21,6,7,17,5,4,18,19,5,5,5,19,10,6,5,6,10,20,7]
 121         expected4=[0,5,10,15,20,25,30,35,40,45]
 122         expected5=[0.0,0.0,1.0,0.0,1.5,0.0,2.0,0.0,0.0,1.5,1.0,1.5,1.5,1.5,2.0,1.5,0.0,3.0,1.0,3.0,1.5,3.0,2.0,3.0,0.0,0.0,1.0,0.0,2.0,0.0,0.0,1.0,1.0,1.0,2.0,1.0,0.0,3.0,1.0,3.0,2.0,3.0,1.5,1.0]
 123         self.assertEqual(45,m3.getNodalConnectivity().getNumberOfTuples());
 124         self.assertEqual(10,m3.getNodalConnectivityIndex().getNumberOfTuples());
 125         self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
 126         self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
 127         for i in range(44):
 128             self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
 129             pass
 130         pass
 131
 132     def testIntersect2DMeshesTmp3(self):
 133         m1Coords=[0.,0.,1.,0.,1.5,0.,0.,1.,0.,1.5,-1.,0.,-1.5,0.,0.,-1,0.,-1.5,0.5,0.,1.25,0.,0.70710678118654757,0.70710678118654757,1.0606601717798214,1.0606601717798214,0.,0.5,0.,1.25,-0.70710678118654757,0.70710678118654757,-1.0606601717798214,1.0606601717798214,-0.5,0.,-1.25,0.,-0.70710678118654757,-0.70710678118654757,-1.0606601717798214,-1.0606601717798214,0.,-0.5,0.,-1.25,0.70710678118654757,-0.70710678118654757,1.0606601717798214,-1.0606601717798214];
 134         m1Conn=[0,3,1,13,11,9, 3,4,2,1,14,12,10,11, 5,3,0,15,13,17, 6,4,3,5,16,14,15,18, 5,0,7,17,21,19, 6,5,7,8,18,19,22,20, 0,1,7,9,23,21, 1,2,8,7,10,24,22,23];
 135         m1=MEDCouplingUMesh.New();
 136         m1.setMeshDimension(2);
 137         m1.allocateCells(8);
 138         m1.insertNextCell(NORM_TRI6,6,m1Conn[0:6]);
 139         m1.insertNextCell(NORM_QUAD8,8,m1Conn[6:14]);
 140         m1.insertNextCell(NORM_TRI6,6,m1Conn[14:20]);
 141         m1.insertNextCell(NORM_QUAD8,8,m1Conn[20:28]);
 142         m1.insertNextCell(NORM_TRI6,6,m1Conn[28:34]);
 143         m1.insertNextCell(NORM_QUAD8,8,m1Conn[34:42]);
 144         m1.insertNextCell(NORM_TRI6,6,m1Conn[42:48]);
 145         m1.insertNextCell(NORM_QUAD8,8,m1Conn[48:56]);
 146         m1.finishInsertingCells();
 147         myCoords1=DataArrayDouble.New();
 148         myCoords1.setValues(m1Coords,25,2);
 149         m1.setCoords(myCoords1);
 150         #
 151         m2Coords=[0.,0.,1.1,0.,1.1,1.,0.,1.,1.7,0.,1.7,1.,-1.1,1.,-1.1,0.,-1.7,0.,-1.7,1.,-1.7,-1,-1.1,-1.,0.,-1.,1.1,-1,1.7,-1.]
 152         m2Conn=[0,3,2,1, 1,2,5,4, 7,6,3,0, 8,9,6,7, 7,0,12,11, 8,7,11,10, 0,1,13,12, 1,4,14,13]
 153         m2=MEDCouplingUMesh.New();
 154         m2.setMeshDimension(2);
 155         m2.allocateCells(8);
 156         for i in range(8):
 157             m2.insertNextCell(NORM_QUAD4,4,m2Conn[4*i:4*(i+1)])
 158             pass
 159         m2.finishInsertingCells();
 160         myCoords2=DataArrayDouble.New();
 161         myCoords2.setValues(m2Coords,15,2);
 162         m2.setCoords(myCoords2);
 163         #
 164         m3,d1,d2=MEDCouplingUMesh.Intersect2DMeshes(m1,m2,1e-10)
 165         m3.unPolyze()
 166         #
 167         expected1=[0,1,1,1,2,3,3,3,4,5,5,5,6,7,7,7]
 168         expected2=[0,0,1,-1,2,2,3,-1,4,4,5,-1,6,6,7,-1]
 169         self.assertEqual(16,d1.getNumberOfTuples());
 170         self.assertEqual(16,d2.getNumberOfTuples());
 171         self.assertEqual(16,m3.getNumberOfCells());
 172         self.assertEqual(104,m3.getNumberOfNodes());
 173         self.assertEqual(2,m3.getSpaceDimension());
 174         self.assertEqual(expected1,d1.getValues());
 175         self.assertEqual(expected2,d2.getValues());
 176         expected3=[6,28,1,25,44,45,46,8,26,1,28,27,47,48,49,50,8,40,2,26,27,51,52,53,54,8,28,4,40,27,55,56,57,58,6,28,25,5,59,60,61,8,28,5,32,31,62,63,64,65,8,32,6,41,31,66,67,68,69,8,41,4,28,31,70,71,72,73,6,25,37,5,74,75,76,8,32,5,37,36,77,78,79,80,8,42,6,32,36,81,82,83,84,8,37,8,42,36,85,86,87,88,6,1,37,25,89,90,91,8,37,1,26,38,92,93,94,95,8,26,2,43,38,96,97,98,99,8,43,8,37,38,100,101,102,103]
 177         expected4=[0,7,16,25,34,41,50,59,68,75,84,93,102,109,118,127,136]
 178         expected5=[0.,0.,1.,0.,1.5,0.,0.,1.,0.,1.5,-1.,0.,-1.5,0.,0.,-1.,0.,-1.5,0.5,0.,1.25,0.,0.7071067811865476,0.7071067811865476,1.0606601717798214,1.0606601717798214,0.,0.5,0.,1.25,-0.7071067811865476,0.7071067811865476,-1.0606601717798214,1.0606601717798214,-0.5,0.,-1.25,0.,-0.7071067811865476,-0.7071067811865476,-1.0606601717798214,-1.0606601717798214,0.,-0.5,0.,-1.25,0.7071067811865476,-0.7071067811865476,1.0606601717798214,-1.0606601717798214,0.,0.,1.1,0.,1.1,1.,0.,1.,1.7,0.,1.7,1.,-1.1,1.,-1.1,0.,-1.7,0.,-1.7,1.,-1.7,-1.,-1.1,-1.,0.,-1.,1.1,-1.,1.7,-1.,1.118033988749895,1.,-1.118033988749895,1.,-1.118033988749895,-1.,1.118033988749895,-1.,0.7071067811865477,0.7071067811865476,0.5,0.,0.,0.5,1.05,0.,0.7071067811865475,0.7071067811865477,0.55,1.,1.1,0.5,1.4012585384440737,0.535233134659635,1.3,0.,1.1,0.5,1.1090169943749475,1.,0.,1.25,0.6123724356957946,1.369306393762915,1.1090169943749475,1.,0.55,1.,0.,0.5,-0.5,0.,-0.7071067811865477,0.7071067811865476,-0.7071067811865475,0.7071067811865477,-1.05,0.,-1.1,0.5,-0.55,1.,-1.3,0.,-1.4012585384440737,0.5352331346596344,-1.1090169943749475,1.,-1.1,0.5,-0.6123724356957941,1.3693063937629155,0.,1.25,-0.55,1.,-1.1090169943749475,1.,0.,-0.5,-0.7071067811865475,-0.7071067811865477,-0.5,0.,-1.05,0.,-0.7071067811865478,-0.7071067811865475,-0.55,-1.,-1.1,-0.5,-1.4012585384440734,-0.5352331346596354,-1.3,0.,-1.1,-0.5,-1.1090169943749475,-1.,0.,-1.25,-0.6123724356957945,-1.369306393762915,-1.1090169943749475,-1.,-0.55,-1.,0.7071067811865475,-0.7071067811865477,0.,-0.5,0.5,0.,0.7071067811865477,-0.7071067811865475,1.05,0.,1.1,-0.5,0.55,-1.,1.3,0.,1.4012585384440737,-0.535233134659635,1.1090169943749475,-1.,1.1,-0.5,0.6123724356957946,-1.369306393762915,0.,-1.25,0.55,-1.,1.1090169943749475,-1.0]
 179         self.assertEqual(136,m3.getNodalConnectivity().getNumberOfTuples());
 180         self.assertEqual(17,m3.getNodalConnectivityIndex().getNumberOfTuples());
 181         self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
 182         self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
 183         for i in range(208):
 184             self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
 185             pass
 186         pass
 187
 188     def testIntersect2DMeshesTmp4(self):
 189         m1Coords=[0.,0.,1.,0.,1.5,0.,0.,1.,0.,1.5,-1.,0.,-1.5,0.,0.,-1,0.,-1.5,0.5,0.,1.25,0.,0.70710678118654757,0.70710678118654757,1.0606601717798214,1.0606601717798214,0.,0.5,0.,1.25,-0.70710678118654757,0.70710678118654757,-1.0606601717798214,1.0606601717798214,-0.5,0.,-1.25,0.,-0.70710678118654757,-0.70710678118654757,-1.0606601717798214,-1.0606601717798214,0.,-0.5,0.,-1.25,0.70710678118654757,-0.70710678118654757,1.0606601717798214,-1.0606601717798214];
 190         m1Conn=[0,3,1,13,11,9, 3,4,2,1,14,12,10,11, 5,3,0,15,13,17, 6,4,3,5,16,14,15,18, 5,0,7,17,21,19, 6,5,7,8,18,19,22,20, 0,1,7,9,23,21, 1,2,8,7,10,24,22,23];
 191         m1=MEDCouplingUMesh.New();
 192         m1.setMeshDimension(2);
 193         m1.allocateCells(8);
 194         m1.insertNextCell(NORM_TRI6,6,m1Conn[0:6]);
 195         m1.insertNextCell(NORM_QUAD8,8,m1Conn[6:14]);
 196         m1.insertNextCell(NORM_TRI6,6,m1Conn[14:20]);
 197         m1.insertNextCell(NORM_QUAD8,8,m1Conn[20:28]);
 198         m1.insertNextCell(NORM_TRI6,6,m1Conn[28:34]);
 199         m1.insertNextCell(NORM_QUAD8,8,m1Conn[34:42]);
 200         m1.insertNextCell(NORM_TRI6,6,m1Conn[42:48]);
 201         m1.insertNextCell(NORM_QUAD8,8,m1Conn[48:56]);
 202         m1.finishInsertingCells();
 203         myCoords1=DataArrayDouble.New();
 204         myCoords1.setValues(m1Coords,25,2);
 205         m1.setCoords(myCoords1);
 206         #
 207         m2Coords=[0.,0.,1.1,0.,1.1,1.,0.,1.,1.7,0.,1.7,1.,-1.1,1.,-1.1,0.,-1.7,0.,-1.7,1.,-1.7,-1,-1.1,-1.,0.,-1.,1.1,-1,1.7,-1.]
 208         m2Conn=[0,3,2,1, 1,2,5,4, 7,6,3,0, 8,9,6,7, 7,0,12,11, 8,7,11,10, 0,1,13,12, 1,4,14,13]
 209         m2=MEDCouplingUMesh.New();
 210         m2.setMeshDimension(2);
 211         m2.allocateCells(8);
 212         for i in range(8):
 213             m2.insertNextCell(NORM_QUAD4,4,m2Conn[4*i:4*(i+1)])
 214             pass
 215         m2.finishInsertingCells();
 216         myCoords2=DataArrayDouble.New();
 217         myCoords2.setValues(m2Coords,15,2);
 218         m2.setCoords(myCoords2);
 219         #
 220         m3,d1,d2=MEDCouplingUMesh.Intersect2DMeshes(m2,m1,1e-10)
 221         m3.unPolyze()
 222         #
 223         expected1=[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
 224         expected2=[0,1,1,-1,2,3,3,-1,4,5,5,-1,6,7,7,-1]
 225         self.assertEqual(16,d1.getNumberOfTuples());
 226         self.assertEqual(16,d2.getNumberOfTuples());
 227         self.assertEqual(16,m3.getNumberOfCells());
 228         self.assertEqual(104,m3.getNumberOfNodes());
 229         self.assertEqual(2,m3.getSpaceDimension());
 230         self.assertEqual(expected1,d1.getValues());
 231         self.assertEqual(expected2,d2.getValues());
 232         expected3=[6,16,15,18,44,45,46,8,18,2,1,16,47,48,49,50,8,17,1,2,40,51,52,53,54,8,40,5,4,17,55,56,57,58,6,18,15,20,59,60,61,8,20,7,6,18,62,63,64,65,8,41,6,7,21,66,67,68,69,8,21,8,9,41,70,71,72,73,6,20,15,22,74,75,76,8,22,11,7,20,77,78,79,80,8,21,7,11,42,81,82,83,84,8,42,10,8,21,85,86,87,88,6,22,15,16,89,90,91,8,16,1,13,22,92,93,94,95,8,43,13,1,17,96,97,98,99,8,17,4,14,43,100,101,102,103]
 233         expected4=[0,7,16,25,34,41,50,59,68,75,84,93,102,109,118,127,136]
 234         expected5=[0.,0.,1.1, 0.,1.1,1.,0.,1.,1.7,0.,1.7,1.,-1.1,1.,-1.1,0.,-1.7,0.,-1.7,1.,-1.7,-1.,-1.1,-1.,0.,-1.,1.1,-1.,1.7,-1.,0.,0.,1.,0.,1.5,0.,0.,1.,0.,1.5,-1.,0.,-1.5,0.,0.,-1.,0.,-1.5,0.5,0.,1.25,0.,0.7071067811865476,0.7071067811865476,1.0606601717798214,1.0606601717798214,0.,0.5,0.,1.25,-0.7071067811865476,0.7071067811865476,-1.0606601717798214,1.0606601717798214,-0.5,0.,-1.25,0.,-0.7071067811865476,-0.7071067811865476,-1.0606601717798214,-1.0606601717798214,0.,-0.5,0.,-1.25,0.7071067811865476,-0.7071067811865476,1.0606601717798214,-1.0606601717798214,1.1180339887498951,1.,-1.1180339887498951,1.,-1.1180339887498951,-1.,1.1180339887498951,-1.,0.5,0.,0.,0.5,0.7071067811865477,0.7071067811865476,0.55,1.,1.1,0.5,1.05,0.,0.7071067811865477,0.7071067811865475,1.3,0.,1.1,0.5,1.1090169943749475,1.,1.4012585384440737,0.535233134659635,1.4090169943749475,1.,1.7,0.5,1.6,0.,1.4012585384440737,0.535233134659635,0.,0.5,-0.5,0.,-0.7071067811865477,0.7071067811865476,-1.05,0.,-1.1,0.5,-0.55,1.,-0.7071067811865478,0.7071067811865475,-1.1090169943749475,1.,-1.1,0.5,-1.3,0.,-1.4012585384440737,0.5352331346596344,-1.6,0.,-1.7,0.5,-1.4090169943749475,1.,-1.4012585384440737,0.5352331346596344,-0.5,0.,0.,-0.5,-0.7071067811865475,-0.7071067811865477,-0.55,-1.,-1.1,-0.5,-1.05,0.,-0.7071067811865475,-0.7071067811865477,-1.3,0.,-1.1,-0.5,-1.1090169943749475,-1.,-1.4012585384440734,-0.5352331346596354,-1.4090169943749475,-1.,-1.7,-0.5,-1.6,0.,-1.4012585384440732,-0.5352331346596354,0.,-0.5,0.5,0.,0.7071067811865475,-0.7071067811865477,1.05,0.,1.1,-0.5,0.55,-1.,0.7071067811865475,-0.7071067811865477,1.1090169943749475,-1.,1.1,-0.5,1.3,0.,1.4012585384440737,-0.535233134659635,1.6,0.,1.7,-0.5,1.4090169943749475,-1.,1.4012585384440737,-0.535233134659635]
 235         self.assertEqual(136,m3.getNodalConnectivity().getNumberOfTuples());
 236         self.assertEqual(17,m3.getNodalConnectivityIndex().getNumberOfTuples());
 237         self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
 238         self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
 239         for i in range(208):
 240             self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
 241             pass
 242         pass
 243
 244     def testIntersect2DMeshesTmp5(self):
 245         coords=DataArrayDouble.New([41,0,42,0,0,42,0,41,41.5,0,29.698484809834998,29.698484809834994,0,41.5,28.991378028648452,28.991378028648445,-42,0,-41,0,-29.698484809834994,29.698484809834998,-41.5,0,-28.991378028648445,28.991378028648452,0,-42,0,-41,-29.698484809835001,-29.698484809834994,0,-41.5,-28.991378028648455,-28.991378028648445,29.698484809834987,-29.698484809835001,28.991378028648441,-28.991378028648455,43,0,0,43,42.5,0,30.405591591021544,30.40559159102154,0,42.5,-43,0,-30.40559159102154,30.405591591021544,-42.5,0,0,-43,-30.405591591021551,-30.40559159102154,0,-42.5,30.405591591021537,-30.405591591021551,44,0,0,44,43.5,0,31.112698372208094,31.112698372208087,0,43.5,-44,0,-31.112698372208087,31.112698372208094,-43.5,0,0,-44,-31.112698372208097,-31.112698372208087,0,-43.5,31.112698372208083,-31.112698372208097,45,0,0,45,44.5,0,31.81980515339464,31.819805153394636,0,44.5,-45,0,-31.819805153394636,31.81980515339464,-44.5,0,0,-45,-31.819805153394647,-31.819805153394636,0,-44.5,31.819805153394629,-31.819805153394647,47,0,0,47,46,0,33.234018715767739,33.234018715767732,0,46,-47,0,-33.234018715767732,33.234018715767739,-46,0,0,-47,-33.234018715767739,-33.234018715767732,0,-46,33.234018715767725,-33.234018715767739,49,0,0,49,48,0,34.648232278140831,34.648232278140824,0,48,-49,0,-34.648232278140824,34.648232278140831,-48,0,0,-49,-34.648232278140839,-34.648232278140824,0,-48,34.648232278140817,-34.648232278140839,51,0,0,51,50,0,36.062445840513924,36.062445840513924,0,50,-51,0,-36.062445840513924,36.062445840513924,-50,0,0,-51,-36.062445840513931,-36.062445840513924,0,-50,36.062445840513917,-36.062445840513931,53,0,0,53,52,0,37.476659402887023,37.476659402887016,0,52,-53,0,-37.476659402887016,37.476659402887023,-52,0,0,-53,-37.47665940288703,-37.476659402887016,0,-52,37.476659402887009,-37.47665940288703,55,0,0,55,54,0,38.890872965260115,38.890872965260108,0,54,-55,0,-38.890872965260108,38.890872965260115,-54,0,0,-55,-38.890872965260122,-38.890872965260108,0,-54,38.890872965260101,-38.890872965260122,59,0,0,59,57,0,41.719300090006307,41.7193000900063,0,57,-59,0,-41.7193000900063,41.719300090006307,-57,0,0,-59,-41.719300090006314,-41.7193000900063,0,-57,41.719300090006293,-41.719300090006314,63,0,0,63,61,0,44.547727214752499,44.547727214752491,0,61,-63,0,-44.547727214752491,44.547727214752499,-61,0,0,-63,-44.547727214752506,-44.547727214752491,0,-61,44.547727214752484,-44.547727214752506,67,0,0,67,65,0,47.37615433949869,47.376154339498683,0,65,-67,0,-47.376154339498683,47.37615433949869,-65,0,0,-67,-47.376154339498697,-47.376154339498683,0,-65,47.376154339498676,-47.376154339498697,71,0,0,71,69,0,50.204581464244875,50.204581464244868,0,69,-71,0,-50.204581464244868,50.204581464244875,-69,0,0,-71,-50.204581464244889,-50.204581464244868,0,-69,50.20458146424486,-50.204581464244889,75,0,0,75,73,0,53.033008588991066,53.033008588991059,0,73,-75,0,-53.033008588991059,53.033008588991066,-73,0,0,-75,-53.033008588991073,-53.033008588991059,0,-73,53.033008588991052,-53.033008588991073,80,0,0,80,77.5,0,56.568542494923804,56.568542494923797,0,77.5,-80,0,-56.568542494923797,56.568542494923804,-77.5,0,0,-80,-56.568542494923818,-56.568542494923797,0,-77.5,56.56854249492379,-56.568542494923818],188,2)
 246         conn=DataArrayInt.New([8,0,1,2,3,4,5,6,7,8,3,2,8,9,6,10,11,12,8,9,8,13,14,11,15,16,17,8,14,13,1,0,16,18,4,19,8,1,20,21,2,22,23,24,5,8,2,21,25,8,24,26,27,10,8,8,25,28,13,27,29,30,15,8,13,28,20,1,30,31,22,18,8,20,32,33,21,34,35,36,23,8,21,33,37,25,36,38,39,26,8,25,37,40,28,39,41,42,29,8,28,40,32,20,42,43,34,31,8,32,44,45,33,46,47,48,35,8,33,45,49,37,48,50,51,38,8,37,49,52,40,51,53,54,41,8,40,52,44,32,54,55,46,43,8,44,56,57,45,58,59,60,47,8,45,57,61,49,60,62,63,50,8,49,61,64,52,63,65,66,53,8,52,64,56,44,66,67,58,55,8,56,68,69,57,70,71,72,59,8,57,69,73,61,72,74,75,62,8,61,73,76,64,75,77,78,65,8,64,76,68,56,78,79,70,67,8,68,80,81,69,82,83,84,71,8,69,81,85,73,84,86,87,74,8,73,85,88,76,87,89,90,77,8,76,88,80,68,90,91,82,79,8,80,92,93,81,94,95,96,83,8,81,93,97,85,96,98,99,86,8,85,97,100,88,99,101,102,89,8,88,100,92,80,102,103,94,91,8,92,104,105,93,106,107,108,95,8,93,105,109,97,108,110,111,98,8,97,109,112,100,111,113,114,101,8,100,112,104,92,114,115,106,103,8,104,116,117,105,118,119,120,107,8,105,117,121,109,120,122,123,110,8,109,121,124,112,123,125,126,113,8,112,124,116,104,126,127,118,115,8,116,128,129,117,130,131,132,119,8,117,129,133,121,132,134,135,122,8,121,133,136,124,135,137,138,125,8,124,136,128,116,138,139,130,127,8,128,140,141,129,142,143,144,131,8,129,141,145,133,144,146,147,134,8,133,145,148,136,147,149,150,137,8,136,148,140,128,150,151,142,139,8,140,152,153,141,154,155,156,143,8,141,153,157,145,156,158,159,146,8,145,157,160,148,159,161,162,149,8,148,160,152,140,162,163,154,151,8,152,164,165,153,166,167,168,155,8,153,165,169,157,168,170,171,158,8,157,169,172,160,171,173,174,161,8,160,172,164,152,174,175,166,163,8,164,176,177,165,178,179,180,167,8,165,177,181,169,180,182,183,170,8,169,181,184,172,183,185,186,173,8,172,184,176,164,186,187,178,175],540)
 247         connI=DataArrayInt.New([0,9,18,27,36,45,54,63,72,81,90,99,108,117,126,135,144,153,162,171,180,189,198,207,216,225,234,243,252,261,270,279,288,297,306,315,324,333,342,351,360,369,378,387,396,405,414,423,432,441,450,459,468,477,486,495,504,513,522,531,540],61)
 248         #
 249         m1=MEDCouplingUMesh.New("Fix",2);
 250         m1.setCoords(coords);
 251         m1.setConnectivity(conn,connI,True);
 252         #
 253         coords=DataArrayDouble([46.5,-2.5,53.5,-2.5,53.5,2.5,46.5,2.5,50,-2.5,53.5,0,50,2.5,46.5,0,60.5,-2.5,60.5,2.5,57,-2.5,60.5,0,57,2.5,53.5,7.5,46.5,7.5,53.5,5,50,7.5,46.5,5,60.5,7.5,60.5,5,57,7.5,-2,47,2,47,2,53,-2,53,0,47,2,50,0,53,-2,50,6,47,6,53,4,47,6,50,4,53,2,59,-2,59,2,56,0,59,-2,56,6,59,6,56,4,59],42,2)
 254         # connectivity
 255         conn=DataArrayInt([8,0,1,2,3,4,5,6,7,8,1,8,9,2,10,11,12,5,8,3,2,13,14,6,15,16,17,8,2,9,18,13,12,19,20,15,8,21,22,23,24,25,26,27,28,8,22,29,30,23,31,32,33,26,8,24,23,34,35,27,36,37,38,8,23,30,39,34,33,40,41,36],72);
 256         conn.setName("");
 257         connI=DataArrayInt([0,9,18,27,36,45,54,63,72],9)
 258         m2=MEDCouplingUMesh.New("Mobile",2);
 259         m2.setCoords(coords);
 260         m2.setConnectivity(conn,connI,True);
 261         #
 262         m3,d1,d2=MEDCouplingUMesh.Intersect2DMeshes(m1,m2,1e-10);
 263         self.assertEqual(105,m3.getNumberOfCells());
 264         self.assertEqual(105,d1.getNumberOfTuples());
 265         self.assertEqual(105,d2.getNumberOfTuples());
 266         self.assertEqual(704,m3.getNumberOfNodes());
 267         #
 268         areaExpected=[-65.18804756198824,-65.18804756198824,-65.18804756198824,-65.18804756198824,-66.75884388878285,-66.75884388878285,-66.7588438887833,-66.75884388878308,-68.32964021557768,-68.32964021557768,-68.32964021557814,-68.32964021557791,-69.9004365423732,-69.9004365423732,-69.90043654237297,-69.90043654237297,-1.194568659706448,-1.0869994447159463,-142.2316939607081,-144.51326206513068,-144.5132620651309,-1.1945686597064424,-143.3186934054243,-5.002264310862817,-10.0261332846393,-3.9727823117092953,-7.290862524642649,-124.504404940456,-3.9727823117093237,-146.82366506060032,-150.79644737231024,-5.002264310862776,-145.79418306144626,-5.00208651738126,-10.054764051268958,-4.001067863263231,-8.027932154428669,-129.99378209314813,-4.001067863263216,-153.07856481622616,-157.0796326794898,-5.0020865173811915,-152.07754616210832,-5.001928880064381,-10.050590216368969,-4.00098721602491,-8.025810856794209,-136.28350081741684,-4.000987216024939,-159.36183077064402,-163.36281798667005,-5.0019288800643285,-158.36088910660442,-1.2991516319851801,-3.702636830195414,-3.7815130030068254,-6.265364371195623,-0.02516260900254963,-0.6553944641345026,-3.975752765070567,-7.368528340442765,-142.57249927881398,-0.02516260900254963,-3.9757527650706095,-165.64508791977525,-169.64600329384803,-1.299151631985167,-3.7026368301953885,-164.6442148316677,-10.00321285677458,-20.08414323176165,-8.001644468035863,-16.042954878437143,-304.0096070742277,-8.00164446803587,-350.1399180412005,-358.1415625092368,-10.003212856774468,-348.13834965246224,-3.794150313030109,-8.65049239704272,-0.02260276689354157,-0.5885167811200915,-370.2185414798688,-0.022602766893559393,-383.2517009710623,-383.2743037379555,-3.7941503130300576,-379.48015342492505,-408.40704496667513,-408.4070449666742,-408.4070449666742,-408.4070449666742,-433.53978619538975,-433.5397861953902,-433.5397861953911,-433.53978619539066,-458.67252742410983,-458.6725274241094,-458.67252742410983,-458.6725274241089,-608.6835766330232,-608.6835766330232,-608.6835766330232,-608.6835766330241]
 269         expected1=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,16,16,17,18,19,19,20,20,20,20,20,21,21,22,23,23,24,24,24,24,24,25,25,26,27,27,28,28,28,28,28,29,29,30,31,31,32,32,32,32,32,32,32,32,32,33,33,33,34,35,35,35,36,36,36,36,36,37,37,38,39,39,40,40,40,40,40,41,41,42,43,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59]
 270         expected2=[-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,0,2,-1,-1,-1,0,-1,0,2,4,5,-1,4,-1,-1,0,-1,0,2,4,5,-1,4,-1,-1,0,-1,0,2,4,5,-1,4,-1,-1,0,-1,0,1,2,3,4,5,6,7,-1,4,6,-1,-1,0,1,-1,1,3,6,7,-1,6,-1,-1,1,-1,1,3,6,7,-1,6,-1,-1,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1]
 271         f3=m3.getMeasureField(False).getArray().getValues();
 272         for i in range(105):
 273             self.assertAlmostEqual(areaExpected[i],f3[i],10)
 274             pass
 275         self.assertEqual(expected1,d1.getValues())
 276         self.assertEqual(expected2,d2.getValues())
 277         pass
 278
 279     def testIntersect2DMeshesTmp6(self):
 280         # coordinates
 281         coords=DataArrayDouble.New([2.7554552980815448e-15,45,-45,5.5109105961630896e-15,-31.819805153394636,31.81980515339464,2.8779199779962799e-15,47,2.8166876380389124e-15,46,-47,5.7558399559925599e-15,-33.234018715767732,33.234018715767739,-46,5.6333752760778247e-15],8,2);
 282         # connectivity
 283         conn=DataArrayInt.New([8,0,3,5,1,4,6,7,2])
 284         connI=DataArrayInt.New([0,9]);
 285         m1=MEDCouplingUMesh.New("Fixe",2);
 286         m1.setCoords(coords);
 287         m1.setConnectivity(conn,connI,True);
 288         #
 289         coords=DataArrayDouble.New([-7.3800475508445391,41.854329503018846,-3.7041190667754655,42.338274668899189,-3.7041190667754655,45.338274668899189,-7.3800475508445382,44.854329503018839,-5.5473631693521845,42.136406608386956,-3.7041190667754655,43.838274668899189,-5.5420833088100014,45.09630208595901,-7.3800475508445382,43.354329503018839,-3.7041190667754651,52.338274668899189,-7.3800475508445382,51.854329503018839,-3.7041190667754655,48.838274668899189,-5.5420833088100014,52.09630208595901,-7.3800475508445382,48.354329503018839],13,2);
 290         # connectivity
 291         conn=DataArrayInt.New([8,0,1,2,3,4,5,6,7,8,3,2,8,9,6,10,11,12]);
 292         connI=DataArrayInt.New([0,9,18]);
 293         #
 294         m2=MEDCouplingUMesh.New("Mobile",2);
 295         m2.setCoords(coords);
 296         m2.setConnectivity(conn,connI,True);
 297         #
 298         m3,d1,d2=MEDCouplingUMesh.Intersect2DMeshes(m1,m2,1e-10);
 299         self.assertTrue(d1.isEqual(DataArrayInt([0,0,0,0])));
 300         self.assertTrue(d2.isEqual(DataArrayInt([0,1,-1,-1])));
 301         self.assertEqual(4,m3.getNumberOfCells());
 302         self.assertEqual(4,d1.getNumberOfTuples());
 303         self.assertEqual(4,d2.getNumberOfTuples());
 304         self.assertEqual(43,m3.getNumberOfNodes());
 305         dI,areMerged,newNbOfNodes=m3.mergeNodes(1e-12)
 306         self.assertEqual(35,m3.getNumberOfNodes());
 307         m3.zipCoords();
 308         self.assertEqual(23,m3.getNumberOfNodes());
 309         #
 310         f=m3.getMeasureField(True);
 311         valuesExpected=DataArrayDouble([1.6603638692585716,5.747555728471923,129.68907101754394,7.4162714498559694])
 312         self.assertTrue(f.getArray().isEqual(valuesExpected,1e-12))
 313         pass
 314
 315     def testIntersect2DMeshes7(self):
 316         """ Quadratic precision values were improperly reset before testing colinearities """
 317         eps = 1.0e-08
 318         mesh1 = MEDCouplingUMesh('assemblyGrid_Pij', 2)
 319         coo = DataArrayDouble([(10.80630000000000,10.80630000000000),(9.48750000000000,10.80630000000000),(10.75250000000000,10.80630000000000),(9.48750000000000,9.48750000000000),(10.75250000000000,9.48750000000000),(10.80630000000000,9.48750000000000),(9.48750000000000,10.75250000000000),(10.75250000000000,10.75250000000000),(10.80630000000000,10.75250000000000)])
 320         mesh1.setCoords(coo)
 321         c = DataArrayInt([5, 4, 3, 6, 7, 5, 5, 4, 7, 8, 5, 1, 2, 7, 6, 5, 2, 0, 8, 7])
 322         cI = DataArrayInt([0, 5, 10, 15, 20])
 323         mesh1.setConnectivity(c, cI)
 324         mesh1.checkConsistency()
 325
 326         mesh2 = MEDCouplingUMesh('merge', 2)
 327         coo = DataArrayDouble([(9.48750000000001,9.48750000000001),(10.75249999999975,9.48749999999955),(10.12000000000001,9.48750000000001),(10.80629999999976,9.48749999999955),(8.22250000000029,10.75250000000028),(9.48749999999961,10.75249999999971),(8.85500000000029,10.75250000000028),(9.48750000000001,10.12000000000001),(10.75249999999338,10.75249999999338),(10.41000000000001,10.12000000000001),(10.32506096654411,10.32506096654411),(10.12000000000001,10.41000000000001),(9.91493903345591,10.32506096654411),(9.83000000000001,10.12000000000001),(9.91493903345591,9.91493903345591),(10.12000000000001,9.83000000000001),(10.32506096654411,9.91493903345591),(10.11999999999961,10.75249999999971),(10.75249999999975,10.11999999999958),(10.49000000000001,10.12000000000001),(10.38162950903903,10.38162950903903),(10.12000000000001,10.49000000000001),(9.85837049096099,10.38162950903903),(9.75000000000001,10.12000000000001),(9.85837049096099,9.85837049096099),(10.12000000000001,9.75000000000001),(10.38162950903903,9.85837049096099),(9.88665476220845,10.35334523779157),(9.88665476220845,9.88665476220845),(9.67293524548050,9.67293524548050),(9.67293524548050,10.56706475451952),(10.80629999999339,10.75249999999338),(8.22250000000029,10.80630000000028),(9.48749999999961,10.80629999999971),(10.75249999999338,10.80629999999339),(10.80629999999339,10.80629999999339),(10.77939999999976,9.48749999999955),(10.77939999999339,10.75249999999338),(10.80629999999976,10.11999999999958),(8.22250000000029,10.77940000000028),(8.85500000000029,10.80630000000028),(9.48749999999961,10.77939999999971),(10.11999999999961,10.80629999999971),(10.75249999999338,10.77939999999339),(10.77939999999339,10.80629999999339),(10.80629999999339,10.77939999999339)])
 328         mesh2.setCoords(coo)
 329         c = DataArrayInt([32, 4, 32, 33, 5, 39, 40, 41, 6, 32, 5, 33, 34, 8, 41, 42, 43, 17, 32, 8, 34, 35, 31, 43, 44, 45, 37, 32, 14, 12, 10, 16, 13, 11, 9, 15, 32, 22, 12, 14, 24, 27, 13, 28, 23, 32, 24, 0, 5, 22, 29, 7, 30, 23, 32, 24, 14, 16, 10, 12, 22, 20, 26, 28, 15, 9, 11, 27, 21, 19, 25, 32, 22, 5, 8, 1, 0, 24, 26, 20, 30, 17, 18, 2, 29, 25, 19, 21, 32, 1, 8, 31, 3, 18, 37, 38, 36])
 330         cI = DataArrayInt([0, 9, 18, 27, 36, 45, 54, 71, 88, 97])
 331         mesh2.setConnectivity(c, cI)
 332         mesh2.checkConsistency()
 333
 334         result, mapResToInit, mapResToRef = MEDCouplingUMesh.Intersect2DMeshes(mesh1, mesh2, eps)
 335
 336     def testIntersect2DMeshes8(self):
 337         """ Quadratic precision values were improperly reset before testing colinearities """
 338         eps = 1.0e-08
 339         mesh1 = MEDCouplingUMesh('assemblyGrid_Pij', 2)
 340         coo = DataArrayDouble([(10.80630000000000,10.80630000000000),(9.48750000000000,10.80630000000000),(10.75250000000000,10.80630000000000),(9.48750000000000,9.48750000000000),(10.75250000000000,9.48750000000000),(10.80630000000000,9.48750000000000),(9.48750000000000,10.75250000000000),(10.75250000000000,10.75250000000000),(10.80630000000000,10.75250000000000),(10.12000000000000,9.48750000000000),(10.77940000000000,9.48750000000000),(9.48750000000000,10.12000000000000),(10.12000000000000,10.75250000000000),(10.75250000000000,10.12000000000000),(10.77940000000000,10.75250000000000),(10.80630000000000,10.12000000000000),(9.48750000000000,10.77940000000000),(10.12000000000000,10.80630000000000),(10.75250000000000,10.77940000000000),(10.77940000000000,10.80630000000000),(10.80630000000000,10.77940000000000)])
 341         mesh1.setCoords(coo)
 342         c = DataArrayInt([32, 4, 3, 6, 7, 9, 11, 12, 13, 32, 5, 4, 7, 8, 10, 13, 14, 15, 32, 1, 2, 7, 6, 17, 18, 12, 16, 32, 2, 0, 8, 7, 19, 20, 14, 18])
 343         cI = DataArrayInt([0, 9, 18, 27, 36])
 344         mesh1.setConnectivity(c, cI)
 345         mesh1.checkConsistency()
 346
 347         mesh2 = MEDCouplingUMesh('merge', 2)
 348         coo = DataArrayDouble([(9.48750000000001,9.48750000000001),(10.75249999999975,9.48749999999955),(10.12000000000001,9.48750000000001),(10.80629999999976,9.48749999999955),(8.22250000000029,10.75250000000028),(9.48749999999961,10.75249999999971),(8.85500000000029,10.75250000000028),(9.48750000000001,10.12000000000001),(10.75249999999338,10.75249999999338),(10.41000000000001,10.12000000000001),(10.32506096654411,10.32506096654411),(10.12000000000001,10.41000000000001),(9.91493903345591,10.32506096654411),(9.83000000000001,10.12000000000001),(9.91493903345591,9.91493903345591),(10.12000000000001,9.83000000000001),(10.32506096654411,9.91493903345591),(10.11999999999961,10.75249999999971),(10.75249999999975,10.11999999999958),(10.49000000000001,10.12000000000001),(10.38162950903903,10.38162950903903),(10.12000000000001,10.49000000000001),(9.85837049096099,10.38162950903903),(9.75000000000001,10.12000000000001),(9.85837049096099,9.85837049096099),(10.12000000000001,9.75000000000001),(10.38162950903903,9.85837049096099),(9.88665476220845,10.35334523779157),(9.88665476220845,9.88665476220845),(9.67293524548050,9.67293524548050),(9.67293524548050,10.56706475451952),(10.80629999999339,10.75249999999338),(8.22250000000029,10.80630000000028),(9.48749999999961,10.80629999999971),(10.75249999999338,10.80629999999339),(10.80629999999339,10.80629999999339),(10.77939999999976,9.48749999999955),(10.77939999999339,10.75249999999338),(10.80629999999976,10.11999999999958),(8.22250000000029,10.77940000000028),(8.85500000000029,10.80630000000028),(9.48749999999961,10.77939999999971),(10.11999999999961,10.80629999999971),(10.75249999999338,10.77939999999339),(10.77939999999339,10.80629999999339),(10.80629999999339,10.77939999999339)])
 349         mesh2.setCoords(coo)
 350         c = DataArrayInt([32, 4, 32, 33, 5, 39, 40, 41, 6, 32, 5, 33, 34, 8, 41, 42, 43, 17, 32, 8, 34, 35, 31, 43, 44, 45, 37, 32, 14, 12, 10, 16, 13, 11, 9, 15, 32, 22, 12, 14, 24, 27, 13, 28, 23, 32, 24, 0, 5, 22, 29, 7, 30, 23, 32, 24, 14, 16, 10, 12, 22, 20, 26, 28, 15, 9, 11, 27, 21, 19, 25, 32, 22, 5, 8, 1, 0, 24, 26, 20, 30, 17, 18, 2, 29, 25, 19, 21, 32, 1, 8, 31, 3, 18, 37, 38, 36])
 351         cI = DataArrayInt([0, 9, 18, 27, 36, 45, 54, 71, 88, 97])
 352         mesh2.setConnectivity(c, cI)
 353         mesh2.checkConsistency()
 354
 355         result, mapResToInit, mapResToRef = MEDCouplingUMesh.Intersect2DMeshes(mesh1, mesh2, eps)
 356
 357     def testIntersect2DMeshes9(self):
 358         """ Quadratic precision values were improperly reset before testing colinearities """
 359         eps = 1.0e-08
 360         mesh1 = MEDCouplingUMesh('merge', 2)
 361         coo = DataArrayDouble([(10.80629999999339,10.80629999999339),(9.48749999999961,10.80629999999971),(10.75249999999338,10.80629999999339),(9.48750000000001,9.48750000000001),(10.75249999999975,9.48749999999955),(10.80629999999976,9.48749999999955),(9.48749999999961,10.75249999999971),(10.75249999999338,10.75249999999338),(10.80629999999339,10.75249999999338)])
 362         mesh1.setCoords(coo)
 363         c = DataArrayInt([5, 4, 3, 6, 7, 5, 5, 4, 7, 8, 5, 1, 2, 7, 6, 5, 2, 0, 8, 7])
 364         cI = DataArrayInt([0, 5, 10, 15, 20])
 365         mesh1.setConnectivity(c, cI)
 366         mesh1.checkConsistency()
 367
 368         mesh2 = MEDCouplingUMesh('merge', 2)
 369         coo = DataArrayDouble([(9.48749999999998,8.22249999999998),(10.75250000000034,8.22250000000030),(10.80630000000034,8.22250000000030),(9.48750000000001,9.48750000000001),(10.75249999999975,9.48749999999955),(10.80629999999976,9.48749999999955),(9.48749999999961,10.75249999999971),(10.75249999999338,10.75249999999338),(10.80629999999339,10.75249999999338),(10.11999999999999,8.22249999999998),(9.48749999999998,8.85499999999998),(10.40999999999999,8.85499999999998),(10.32506096654408,9.06006096654408),(10.11999999999999,9.14499999999998),(9.91493903345589,9.06006096654408),(9.82999999999998,8.85499999999998),(9.91493903345589,8.64993903345588),(10.11999999999999,8.56499999999998),(10.32506096654408,8.64993903345588),(10.12000000000001,9.48750000000001),(10.75250000000034,8.85500000000035),(10.48999999999999,8.85499999999998),(10.38162950903901,9.11662950903900),(10.11999999999999,9.22499999999998),(9.85837049096096,9.11662950903900),(9.74999999999998,8.85499999999998),(9.85837049096096,8.59337049096096),(10.11999999999999,8.48499999999998),(10.38162950903901,8.59337049096096),(9.88665476220842,9.08834523779154),(9.88665476220842,8.62165476220842),(9.67293524548047,8.40793524548047),(9.67293524548047,9.30206475451949),(9.48750000000001,10.12000000000001),(10.41000000000001,10.12000000000001),(10.32506096654411,10.32506096654411),(10.12000000000001,10.41000000000001),(9.91493903345591,10.32506096654411),(9.83000000000001,10.12000000000001),(9.91493903345591,9.91493903345591),(10.12000000000001,9.83000000000001),(10.32506096654411,9.91493903345591),(10.11999999999961,10.75249999999971),(10.75249999999975,10.11999999999958),(10.49000000000001,10.12000000000001),(10.38162950903903,10.38162950903903),(10.12000000000001,10.49000000000001),(9.85837049096099,10.38162950903903),(9.75000000000001,10.12000000000001),(9.85837049096099,9.85837049096099),(10.12000000000001,9.75000000000001),(10.38162950903903,9.85837049096099),(9.88665476220845,10.35334523779157),(9.88665476220845,9.88665476220845),(9.67293524548050,9.67293524548050),(9.67293524548050,10.56706475451952),(10.77940000000034,8.22250000000030),(10.77939999999976,9.48749999999955),(10.80630000000034,8.85500000000035),(10.77939999999339,10.75249999999338),(10.80629999999976,10.11999999999958)])
 370         mesh2.setCoords(coo)
 371         c = DataArrayInt([32, 16, 14, 12, 18, 15, 13, 11, 17, 32, 24, 14, 16, 26, 29, 15, 30, 25, 32, 26, 0, 3, 24, 31, 10, 32, 25, 32, 26, 16, 18, 12, 14, 24, 22, 28, 30, 17, 11, 13, 29, 23, 21, 27, 32, 24, 3, 4, 1, 0, 26, 28, 22, 32, 19, 20, 9, 31, 27, 21, 23, 32, 1, 4, 5, 2, 20, 57, 58, 56, 32, 39, 37, 35, 41, 38, 36, 34, 40, 32, 47, 37, 39, 49, 52, 38, 53, 48, 32, 49, 3, 6, 47, 54, 33, 55, 48, 32, 49, 39, 41, 35, 37, 47, 45, 51, 53, 40, 34, 36, 52, 46, 44, 50, 32, 47, 6, 7, 4, 3, 49, 51, 45, 55, 42, 43, 19, 54, 50, 44, 46, 32, 4, 7, 8, 5, 43, 59, 60, 57])
 372         cI = DataArrayInt([0, 9, 18, 27, 44, 61, 70, 79, 88, 97, 114, 131, 140])
 373         mesh2.setConnectivity(c, cI)
 374         mesh2.checkConsistency()
 375
 376         result, mapResToInit, mapResToRef = MEDCouplingUMesh.Intersect2DMeshes(mesh1, mesh2, eps)
 377
 378     def testSwig2Intersect2DMeshesQuadra1(self):
 379         import cmath
 380         def createDiagCircle(lX, lY, R, cells=[0,1]):
 381             """ A circle in a square box, cut along the diagonal.
 382             """
 383             c = []
 384             for i in range(8):
 385               c.append(cmath.rect(R, i*pi/4))
 386
 387             coords = [0.0,0.0,          c[3].real,c[3].imag,       -lX/2.0, lY/2.0,
 388                       0.0, lY/2.0,      lX/2.0,lY/2.0,             lX/2.0,0.0,
 389                       #   6                  7                              8
 390                       lX/2.0,-lY/2.0,   c[7].real,c[7].imag,       c[1].real,c[1].imag,
 391                       #   9                  10                            11
 392                       c[5].real,c[5].imag,   -lX/2.0,-lY/2.0,      0.0, -lY/2.0,
 393                       #   12                  13                            14
 394                       -lX/2.0,0.0,         0.0,0.0,                  0.0, 0.0]
 395             # Points 13 (reps. 14) are average of points (6,7) (resp (1,2))
 396             coords[13*2]   = 0.5*(coords[6*2]+coords[7*2])
 397             coords[13*2+1] = 0.5*(coords[6*2+1]+coords[7*2+1])
 398             coords[14*2]   = 0.5*(coords[1*2]+coords[2*2])
 399             coords[14*2+1] = 0.5*(coords[1*2+1]+coords[2*2+1])
 400             connec  = [1,7,8,0]      # half circle up right
 401             connec3 = [6,7,1,2,4,13,8,14,3,5]
 402
 403             baseMesh = MEDCouplingUMesh.New("box_circle", 2)
 404             baseMesh.allocateCells(2)
 405             meshCoords = DataArrayDouble.New(coords, len(coords) // 2, 2)
 406             meshCoords.setInfoOnComponents(["X [au]", "Y [au]"])
 407             baseMesh.setCoords(meshCoords)
 408
 409             if 0 in cells:
 410               baseMesh.insertNextCell(NORM_QPOLYG, connec)
 411             if 1 in cells:
 412               baseMesh.insertNextCell(NORM_QPOLYG, connec3)
 413             baseMesh.finishInsertingCells()
 414             baseMesh.checkConsistencyLight()
 415             return baseMesh
 416
 417         eps = 1.0e-7
 418         m1 = createDiagCircle(1.0, 1.0, 0.5*0.90, cells=[0,1])
 419         m2 = createDiagCircle(1.0, 1.0, 0.5*0.95, cells=[0])
 420         m3, _, _= MEDCouplingUMesh.Intersect2DMeshes(m1, m2, eps)
 421         m3.mergeNodes(eps)
 422         m3.convertDegeneratedCells()
 423         m3.zipCoords()
 424         m4 = m3.deepCopy()
 425         m5, _, _ = MEDCouplingUMesh.Intersect2DMeshes(m3, m4, eps)
 426         m5.mergeNodes(eps)
 427         # Check coordinates:
 428         self.assertTrue(m3.getCoords().isEqual(m5.getCoords(), eps))
 429
 430     def testIntersect2DMeshesTmp7(self):
 431         eps = 1.0e-8
 432         coords = [-0.5,-0.5,   -0.5, 0.5, 0.5, 0.5,    0.5,-0.5]
 433         connec = list(range(4))
 434         m1 = MEDCouplingUMesh.New("box", 2)
 435         m1.allocateCells(1)
 436         meshCoords = DataArrayDouble.New(coords, len(coords) // 2, 2)
 437         m1.setCoords(meshCoords)
 438         m1.insertNextCell(NORM_POLYGON, connec)
 439         m1.finishInsertingCells()
 440
 441         m2 = MEDCouplingDataForTest.buildCircle(0.25, 0.2, 0.4)
 442         # Was looping indefinitly:
 443         m_intersec, resToM1, resToM2 = MEDCouplingUMesh.Intersect2DMeshes(m1, m2, eps)
 444         m_intersec.zipCoords()
 445         coo_tgt = DataArrayDouble([-0.5, -0.5, -0.5, 0.5, 0.5, 0.5, 0.5, -0.5, -0.03284271247461901, 0.4828427124746191,
 446           -0.014575131106459124, 0.5000000000000001, 0.5, -0.11224989991991996, 0.24271243444677046, 0.5, 0.5, 0.19387505004004,
 447           -0.04799910280454185, -0.06682678787499614, -0.023843325638122054, 0.4915644577163915, 0.5, -0.30612494995996, 0.0, -0.5,
 448           -0.5, 0.0, -0.25728756555322957, 0.5, -0.023843325638122026, 0.49156445771639157, -0.04799910280454181, -0.06682678787499613], 17 ,2)
 449         conn_tgt = [32, 5, 2, 6, 4, 7, 8, 9, 10, 32, 6, 3, 0, 1, 5, 4, 11, 12, 13, 14, 15, 16]
 450         connI_tgt = [0, 9, 22]
 451         res1_tgt  = [0, 0]
 452         res2_tgt = [0, -1]
 453         self.assert_(coo_tgt.isEqualWithoutConsideringStr(m_intersec.getCoords(), 1e-12))
 454         self.assertEqual(conn_tgt, m_intersec.getNodalConnectivity().getValues())
 455         self.assertEqual(connI_tgt, m_intersec.getNodalConnectivityIndex().getValues())
 456         self.assertEqual(res1_tgt, resToM1.getValues())
 457         self.assertEqual(res2_tgt, resToM2.getValues())
 458
 459     def testSwig2Intersect2DMeshWith1DLine1(self):
 460         """A basic test with no colinearity between m1 and m2."""
 461         i=MEDCouplingIMesh("mesh",2,[5,5],[0.,0.],[1.,1.])
 462         m1=i.buildUnstructured()
 463         m2=MEDCouplingUMesh("mesh",1) ; m2.setCoords(DataArrayDouble([0.75,3.5,3.75,1.75],2,2)) ; m2.allocateCells() ; m2.insertNextCell(NORM_SEG2,[0,1])
 464         a,b,c,d=MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1,m2,1e-12)
 465         self.assertTrue(a.getNodalConnectivity().isEqual(DataArrayInt([4,1,0,5,6,4,2,1,6,7,4,3,2,7,8,4,4,3,8,9,4,6,5,10,11,4,7,6,11,12,4,8,7,12,13,4,11,10,15,16,4,18,17,22,23,4,19,18,23,24,5,16,15,20,21,31,5,21,22,17,28,31,5,16,31,28,5,17,29,28,5,12,11,16,28,29,5,17,18,30,29,5,13,12,29,30,5,18,19,14,27,30,5,13,30,27,5,9,8,13,27,14])))
 466         self.assertTrue(b.getNodalConnectivity().isEqual(DataArrayInt([1,25,31,1,31,28,1,28,29,1,29,30,1,30,27,1,27,26])))
 467         self.assertTrue(a.getNodalConnectivityIndex().isEqual(DataArrayInt([0,5,10,15,20,25,30,35,40,45,50,56,62,66,70,76,81,86,92,96,102])))
 468         self.assertTrue(b.getNodalConnectivityIndex().isEqual(DataArrayInt([0,3,6,9,12,15,18])))
 469         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 470         self.assertTrue(a.getCoords()[:25].isEqual(m1.getCoords(),1e-12))
 471         self.assertTrue(a.getCoords()[25:25+2].isEqualWithoutConsideringStr(m2.getCoords(),1e-12))
 472         self.assertTrue(a.getCoords()[27:].isEqualWithoutConsideringStr(DataArrayDouble([(3.3214285714285716,2.),(1.6071428571428572,3.),(2.,2.7708333333333335),(3.,2.1875),(1.,3.354166666666667)]),1e-12))
 473         self.assertTrue(c.isEqual(DataArrayInt([0,1,2,3,4,5,6,8,14,15,12,13,13,9,9,10,10,11,11,7])))
 474         self.assertTrue(d.isEqual(DataArrayInt([(10,10),(11,12),(13,14),(15,16),(17,18),(19,19)])))
 475         pass
 476
 477     def testSwig2Intersect2DMeshWith1DLine2(self):
 478         """A basic test with colinearity between m1 and m2 and the last cell of m2 outside m1."""
 479         i=MEDCouplingIMesh("mesh",2,[5,5],[0.,0.],[1.,1.])
 480         m1=i.buildUnstructured()
 481         m2=MEDCouplingUMesh("mesh",1) ; m2.setCoords(DataArrayDouble([0.5,2.,2.25,2.,2.5,2.,2.75,2.,3.,2.,4.,2.,5.,2.],7,2)) ; m2.allocateCells()
 482         for i in range(6):
 483             m2.insertNextCell(NORM_SEG2,[i,i+1])
 484             pass
 485         a,b,c,d=MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1,m2,1e-12)
 486         self.assertTrue(a.getNodalConnectivity().isEqual(DataArrayInt([4,1,0,5,6,4,2,1,6,7,4,3,2,7,8,4,4,3,8,9,4,16,15,20,21,4,17,16,21,22,4,18,17,22,23,4,19,18,23,24,5,6,5,10,25,11,5,7,6,11,12,5,8,7,12,26,27,28,13,5,9,8,13,14,5,11,25,10,15,16,5,12,11,16,17,5,13,28,27,26,12,17,18,5,14,13,18,19])))
 487         self.assertTrue(a.getNodalConnectivityIndex().isEqual(DataArrayInt([0,5,10,15,20,25,30,35,40,46,51,59,64,70,75,83,88])))
 488         self.assertTrue(b.getNodalConnectivity().isEqual(DataArrayInt([1,25,11,1,11,12,1,12,26,1,26,27,1,27,28,1,28,13,1,13,14,1,14,31])))
 489         self.assertTrue(b.getNodalConnectivityIndex().isEqual(DataArrayInt([0,3,6,9,12,15,18,21,24])))
 490         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 491         self.assertTrue(a.getCoords()[:25].isEqual(m1.getCoords(),1e-12))
 492         self.assertTrue(a.getCoords()[25:].isEqualWithoutConsideringStr(m2.getCoords(),1e-12))
 493         self.assertTrue(c.isEqual(DataArrayInt([0,1,2,3,12,13,14,15,4,5,6,7,8,9,10,11])))
 494         self.assertTrue(d.isEqual(DataArrayInt([(12,8),(13,9),(14,10),(14,10),(14,10),(14,10),(15,11),(-1,-1)])))
 495         pass
 496
 497     def testSwig2Intersect2DMeshWith1DLine3(self):
 498         """m2 fully included in cell #12. of m1"""
 499         i=MEDCouplingIMesh("mesh",2,[5,5],[0.,0.],[1.,1.])
 500         m1=i.buildUnstructured()
 501         m2=MEDCouplingUMesh("mesh",1) ; m2.setCoords(DataArrayDouble([(0.75,3.25),(0.5,3.5),(0.25,3.25)])) ; m2.allocateCells()
 502         for i in range(2):
 503             m2.insertNextCell(NORM_SEG2,[i,i+1])
 504             pass
 505         a,b,c,d=MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1,m2,1e-12)
 506         self.assertTrue(a.getNodalConnectivity().isEqual(DataArrayInt([4,1,0,5,6,4,2,1,6,7,4,3,2,7,8,4,4,3,8,9,4,6,5,10,11,4,7,6,11,12,4,8,7,12,13,4,9,8,13,14,4,11,10,15,16,4,12,11,16,17,4,13,12,17,18,4,14,13,18,19,4,17,16,21,22,4,18,17,22,23,4,19,18,23,24,5,16,15,20,21])))
 507         self.assertTrue(a.getNodalConnectivityIndex().isEqual(DataArrayInt([0,5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80])))
 508         self.assertTrue(b.getNodalConnectivity().isEqual(DataArrayInt([1,25,26,1,26,27])))
 509         self.assertTrue(b.getNodalConnectivityIndex().isEqual(DataArrayInt([0,3,6])))
 510         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 511         self.assertTrue(a.getCoords()[:25].isEqual(m1.getCoords(),1e-12))
 512         self.assertTrue(a.getCoords()[25:].isEqualWithoutConsideringStr(m2.getCoords(),1e-12))
 513         self.assertTrue(c.isEqual(DataArrayInt([0,1,2,3,4,5,6,7,8,9,10,11,13,14,15,12])))
 514         self.assertTrue(d.isEqual(DataArrayInt([(15,15),(15,15)])))
 515         pass
 516
 517     def testSwig2Intersect2DMeshWith1DLine4(self):
 518         """A special case where an edge is simultaneously a cut and colinear. This tests also checks negative values in descending edges of m1."""
 519         i=MEDCouplingIMesh("mesh",2,[5,5],[0.,0.],[1.,1.])
 520         m1=i.buildUnstructured()
 521         part=DataArrayInt([0,1,2,3,4,7,8,11,12,13,14,15])
 522         m1_1=m1[part]
 523         m1_2=m1[part.buildComplement(m1.getNumberOfCells())]
 524         m1=MEDCouplingUMesh.MergeUMeshesOnSameCoords(m1_1,m1_2.buildSpreadZonesWithPoly())
 525         m1.zipCoords()
 526         m2=MEDCouplingUMesh("mesh",1) ; m2.setCoords(DataArrayDouble([(3.5,2.),(0.5,2.)])) ; m2.allocateCells()
 527         m2.insertNextCell(NORM_SEG2,[0,1])
 528         a,b,c,d=MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1,m2,1e-12)
 529         self.assertTrue(a.getNodalConnectivity().isEqual(DataArrayInt([4,1,0,5,6,4,2,1,6,7,4,3,2,7,8,4,4,3,8,9,4,15,14,19,20,4,16,15,20,21,4,17,16,21,22,4,18,17,22,23,5,6,5,10,25,11,5,9,8,12,24,13,5,11,25,10,14,15,5,13,24,12,17,18,5,8,7,6,11,12,5,15,16,17,12,11])))
 530         self.assertTrue(a.getNodalConnectivityIndex().isEqual(DataArrayInt([0,5,10,15,20,25,30,35,40,46,52,58,64,70,76])))
 531         self.assertTrue(b.getNodalConnectivity().isEqual(DataArrayInt([1,24,12,1,12,11,1,11,25])))
 532         self.assertTrue(b.getNodalConnectivityIndex().isEqual(DataArrayInt([0,3,6,9])))
 533         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 534         self.assertTrue(a.getCoords()[:24].isEqual(m1.getCoords(),1e-12))
 535         self.assertTrue(a.getCoords()[24:].isEqualWithoutConsideringStr(m2.getCoords(),1e-12))
 536         self.assertTrue(c.isEqual(DataArrayInt([0,1,2,3,8,9,10,11,4,5,6,7,12,12])))
 537         self.assertTrue(d.isEqual(DataArrayInt([(9,11),(12,13),(8,10)])))
 538         pass
 539
 540     def testSwig2Intersect2DMeshWith1DLine5(self):
 541         """A test focusing on a special case for cut."""
 542         i=MEDCouplingIMesh("mesh",2,[5,5],[0.,0.],[1.,1.])
 543         m1=i.buildUnstructured()
 544         m2=MEDCouplingUMesh("mesh",1) ; m2.setCoords(DataArrayDouble([(1.,0.),(3.,2.),(1.,4.)])) ; m2.allocateCells()
 545         for i in range(2):
 546             m2.insertNextCell(NORM_SEG2,[i,i+1])
 547             pass
 548         a,b,c,d=MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1,m2,1e-12)
 549         self.assertTrue(a.getNodalConnectivity().isEqual(DataArrayInt([4,1,0,5,6,4,3,2,7,8,4,4,3,8,9,4,6,5,10,11,4,7,6,11,12,4,9,8,13,14,4,11,10,15,16,4,12,11,16,17,4,14,13,18,19,4,16,15,20,21,4,18,17,22,23,4,19,18,23,24,5,6,7,1,5,2,1,7,5,12,13,7,5,8,7,13,5,12,17,13,5,18,13,17,5,16,21,17,5,22,17,21])))
 550         self.assertTrue(a.getNodalConnectivityIndex().isEqual(DataArrayInt([0,5,10,15,20,25,30,35,40,45,50,55,60,64,68,72,76,80,84,88,92])))
 551         self.assertTrue(b.getNodalConnectivity().isEqual(DataArrayInt([1,1,7,1,7,13,1,13,17,1,17,21])))
 552         self.assertTrue(b.getNodalConnectivityIndex().isEqual(DataArrayInt([0,3,6,9,12])))
 553         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 554         self.assertTrue(a.getCoords()[:25].isEqual(m1.getCoords(),1e-12))
 555         self.assertTrue(a.getCoords()[25:].isEqualWithoutConsideringStr(m2.getCoords(),1e-12))
 556         self.assertTrue(c.isEqual(DataArrayInt([0,2,3,4,5,7,8,9,11,12,14,15,1,1,6,6,10,10,13,13])))
 557         self.assertTrue(d.isEqual(DataArrayInt([(12,13),(14,15),(16,17),(18,19)])))
 558         pass
 559
 560     def testIntersect2DMeshWith1DLine6(self):
 561         """ Basic test for Intersect2DMeshWith1DLine: a vertical line intersecting a square. """
 562         m1c = MEDCouplingCMesh()
 563         coordX = DataArrayDouble([-1., 1., 2])
 564         m1c.setCoordsAt(0,coordX)
 565         coordY = DataArrayDouble([0., 2.])
 566         m1c.setCoordsAt(1,coordY);
 567         m1 = m1c.buildUnstructured()
 568
 569         # A simple line:
 570         m2 = MEDCouplingUMesh("bla", 1)
 571         coord2 = DataArrayDouble([0.,-1.0,  0.,1.,  0.,3.,  0.5,2.2], 4, 2)
 572         conn2 = DataArrayInt([NORM_SEG2,0,1,NORM_SEG3,1,2,3])
 573         connI2 = DataArrayInt([0,3,7])
 574         m2.setCoords(coord2)
 575         m2.setConnectivity(conn2, connI2)
 576
 577         # End of construction of input meshes m1bis and m2 -> start of specific part of the test
 578         a,b,c,d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1, m2, 1e-10)
 579         self.assertTrue(a.getNodalConnectivity().isEqual(DataArrayInt([4,2,1,4,5,32,0,3,11,7,10,14,15,16,17,18,32,4,1,10,7,11,19,20,21,22,23])))
 580         self.assertTrue(a.getNodalConnectivityIndex().isEqual(DataArrayInt([0,5,16,27])))
 581         self.assertTrue(b.getNodalConnectivity().isEqual(DataArrayInt([1,6,10,1,10,7,2,7,11,12,2,11,8,13])))
 582         self.assertTrue(b.getNodalConnectivityIndex().isEqual(DataArrayInt([0,3,6,10,14])))
 583         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 584         self.assertTrue(a.getCoords()[:6].isEqual(m1.getCoords(),1e-12))
 585         self.assertTrue(a.getCoords()[6:10].isEqual(m2.getCoords(),1e-12))
 586         self.assertTrue(a.getCoords()[10:].isEqual(DataArrayDouble([(0.,0.),(0.5164175471673584,2.),(0.3796918047064557,1.43726403104512),(0.3796918047064557,2.56273596895488),(-1.,1.),(-0.24179122641632078,2.),(0.3796918047064558,1.4372640310451201),(0.,0.5),(-0.5,0.),(1.,1.),(0.5,0.),(0.,0.5),(0.3796918047064558,1.4372640310451201),(0.7582087735836792,2.)]),1e-12))
 587         self.assertTrue(c.isEqual(DataArrayInt([1,0,0])))
 588         self.assertTrue(d.isEqual(DataArrayInt([(-1,-1),(1,2),(1,2),(-1,-1)])))
 589         pass
 590
 591     def testSwig2Intersect2DMeshWith1DLine7(self):
 592         """ Star pattern (a triangle intersecting another one upside down) """
 593         coords1 = DataArrayDouble([-2.,1.,   2.,1.,  0.,-2.], 3,2)
 594         coords2 = DataArrayDouble([0.,2.,   2.,-1.,  -2.,-1.,  0.,3.], 4,2)
 595         m1 = MEDCouplingUMesh("triangle", 2)
 596         m2 = MEDCouplingUMesh("tri_line", 1)
 597         m1.setCoords(coords1)
 598         m2.setCoords(coords2)
 599         m1.setConnectivity(DataArrayInt([NORM_TRI3, 0,1,2]), DataArrayInt([0,4]))
 600         m2.setConnectivity(DataArrayInt([NORM_SEG2,0,1,NORM_SEG2,1,2,NORM_SEG2,2,3]), DataArrayInt([0,3,6,9]))
 601     # End of construction of input meshes m1bis and m2 -> start of specific part of the test
 602         a,b,c,d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1, m2, 1e-10)
 603         self.assertTrue(a.getNodalConnectivity().isEqual(DataArrayInt([5,1,9,7,5,2,11,10,5,0,8,12,5,7,9,10,11,12,8])))
 604         self.assertTrue(a.getNodalConnectivityIndex().isEqual(DataArrayInt([0,4,8,12,19])))
 605         self.assertTrue(b.getNodalConnectivity().isEqual(DataArrayInt([1,3,7,1,7,9,1,9,4,1,4,10,1,10,11,1,11,5,1,5,12,1,12,8,1,8,6])))
 606         self.assertTrue(b.getNodalConnectivityIndex().isEqual(DataArrayInt([0,3,6,9,12,15,18,21,24,27])))
 607         self.assertTrue(a.getCoords()[:3].isEqual(m1.getCoords(),1e-12))
 608         self.assertTrue(a.getCoords()[3:7].isEqual(m2.getCoords(),1e-12))
 609         self.assertTrue(a.getCoords()[7:].isEqual(DataArrayDouble([(0.6666666666666666,1.),(-1.,1.),(1.3333333333333333,1.1102230246251565e-16),(0.6666666666666665,-0.9999999999999996),(-0.6666666666666667,-1.),(-1.4285714285714284,0.14285714285714302)]),1e-12))
 610         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 611         self.assertTrue(c.isEqual(DataArrayInt([0,0,0,0])))
 612         self.assertTrue(d.isEqual(DataArrayInt([(-1,-1),(0,3),(-1,-1),(-1,-1),(1,3),(-1,-1),(-1,-1),(2,3),(-1,-1)])))
 613         pass
 614
 615     def testSwig2Intersect2DMeshWith1DLine8(self):
 616         """ Line pieces ending (or fully located) in the middle of a cell """
 617         m1c = MEDCouplingCMesh()
 618         m1c.setCoordsAt(0,DataArrayDouble([-1., 1.]))
 619         m1c.setCoordsAt(1,DataArrayDouble([-1., 1.]));
 620         m1 = m1c.buildUnstructured()
 621         coords2 = DataArrayDouble([0.,0.,  0.,1.5, -1.5,0.,  0.5,0.0,  0.0,-0.5, 1.1,-0.6], 6,2)
 622         m2 = MEDCouplingUMesh("piecewise_line", 1)
 623         m2.setCoords(coords2)
 624         c = DataArrayInt([NORM_SEG2,2,1, NORM_SEG2,1,4, NORM_SEG2,4,3,  NORM_SEG2,3,5])
 625         cI = DataArrayInt([0,3,6,9,12])
 626         m2.setConnectivity(c, cI)
 627         a,b,c,d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1, m2, 1e-10)
 628         self.assertTrue(a.getNodalConnectivity().isEqual(DataArrayInt([5,2,11,10,5,3,13,7,8,12,5,1,0,10,11,12,8,7,13])))
 629         self.assertTrue(a.getNodalConnectivityIndex().isEqual(DataArrayInt([0,4,10,19])))
 630         self.assertTrue(b.getNodalConnectivity().isEqual(DataArrayInt([1,6,10,1,10,11,1,11,5,1,5,12,1,12,8,1,8,7,1,7,13,1,13,9])))
 631         self.assertTrue(b.getNodalConnectivityIndex().isEqual(DataArrayInt([0,3,6,9,12,15,18,21,24])))
 632         self.assertTrue(a.getCoords()[:4].isEqual(m1.getCoords(),1e-12))
 633         self.assertTrue(a.getCoords()[4:10].isEqual(m2.getCoords(),1e-12))
 634         self.assertTrue(a.getCoords()[10:].isEqual(DataArrayDouble([(-1.,0.5),(-0.5,1.),(0.,1.),(1.,-0.5)]),1e-12))
 635         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 636         self.assertTrue(c.isEqual(DataArrayInt([0,0,0])))
 637         self.assertTrue(d.isEqual(DataArrayInt([(-1,-1),(0,2),(-1,-1),(-1,-1),(1,2),(1,2),(1,2),(-1,-1)])))
 638         pass
 639
 640     def testSwig2Intersect2DMeshWith1DLine9(self):
 641         """ Intersection with a line whose connectivity is not consecutive """
 642         m1c = MEDCouplingCMesh()
 643         coordX = DataArrayDouble([-1., 1., 2])
 644         m1c.setCoordsAt(0,coordX)
 645         coordY = DataArrayDouble([0., 2.])
 646         m1c.setCoordsAt(1,coordY);
 647         m1 = m1c.buildUnstructured()
 648         # A simple line:
 649         m2 = MEDCouplingUMesh("bla", 1)
 650         coord2 = DataArrayDouble([0.,1.5,  0.5,1.,  0.0,0.5,  0.0,3.0,  0.0,-1.0], 5, 2)
 651         conn2 = DataArrayInt([NORM_SEG2,3,0,NORM_SEG3,0,2,1,NORM_SEG2,2,4])
 652         connI2 = DataArrayInt([0,3,7,10])
 653         m2.setCoords(coord2)
 654         m2.setConnectivity(conn2, connI2)
 655         # End of construction of input meshes m1bis and m2 -> start of specific part of the test
 656         a,b,c,d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1, m2, 1e-10)
 657         self.assertTrue(a.getNodalConnectivity().isEqual(DataArrayInt([4,2,1,4,5,32,4,1,11,8,6,12,14,15,16,17,18,19,32,0,3,12,6,8,11,20,21,22,23,24,25])))
 658         self.assertTrue(a.getNodalConnectivityIndex().isEqual(DataArrayInt([0,5,18,31])))
 659         self.assertTrue(b.getNodalConnectivity().isEqual(DataArrayInt([1,9,12,1,12,6,2,6,8,13,1,8,11,1,11,10])))
 660         self.assertTrue(b.getNodalConnectivityIndex().isEqual(DataArrayInt([0,3,6,10,13,16])))
 661         self.assertTrue(a.getCoords()[:6].isEqual(m1.getCoords(),1e-12))
 662         self.assertTrue(a.getCoords()[6:11].isEqual(m2.getCoords(),1e-12))
 663         self.assertTrue(a.getCoords()[11:].isEqual(DataArrayDouble([(0.,0.),(0.,2.),(0.5,1.),(1.,1.),(0.5,0.),(0.,0.25),(0.5,1.),(0.,1.75),(0.5,2.),(-1.,1.),(-0.5,2.),(0.,1.75),(0.5,1.),(0.,0.25),(-0.5,0.)]),1e-12))
 664         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 665         self.assertTrue(c.isEqual(DataArrayInt([1,0,0])))
 666         self.assertTrue(d.isEqual(DataArrayInt([(-1,-1),(1,2),(1,2),(1,2),(-1,-1)])))
 667         pass
 668
 669     def testSwig2Intersect2DMeshWith1DLine10(self):
 670         """ Intersection between a circle and various lines """
 671         eps = 1.0e-8
 672         m_circ = MEDCouplingDataForTest.buildCircle2(0.0, 0.0, 2.0)
 673         coords = [0.0,3.0,0.0,-3.0]
 674         connec = [0,1]
 675         m_line = MEDCouplingUMesh("seg", 1)
 676         m_line.allocateCells(1)
 677         meshCoords = DataArrayDouble.New(coords, len(coords) // 2, 2)
 678         m_line.setCoords(meshCoords)
 679         m_line.insertNextCell(NORM_SEG2, connec)
 680         a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m_circ, m_line, eps)
 681         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 682         self.assertTrue(a.getCoords()[:m_circ.getNumberOfNodes()].isEqual(m_circ.getCoords(),1e-12))
 683         self.assertTrue(a.getCoords()[m_circ.getNumberOfNodes():m_circ.getNumberOfNodes()+m_line.getNumberOfNodes()].isEqual(m_line.getCoords(),1e-12))
 684         self.assertTrue(a.getCoords().isEqual(DataArrayDouble([(2.,0.),(1.4142135623730951,1.414213562373095),(0.,2.),(-1.414213562373095,1.4142135623730951),(-2.,0.),(-1.4142135623730954,-1.414213562373095),(0.,-2.),(1.4142135623730947,-1.4142135623730954),(0.,3.),(0.,-3.),(0.,-2.),(0.,2.),(2.,0.),(0.7653668647301797,-1.8477590650225735),(0.,0.),(0.7653668647301797,1.8477590650225735),(-2,0.),(-0.7653668647301795,1.8477590650225735),(0.,0.),(-0.7653668647301795,-1.8477590650225735)]),1e-12))
 685         self.assertEqual([32,1,7,10,11,12,13,14,15,32,5,3,11,10,16,17,18,19],a.getNodalConnectivity().getValues())
 686         self.assertEqual([0,9,18],  a.getNodalConnectivityIndex().getValues())
 687         self.assertEqual([1,8,11,1,11,10,1,10,9],b.getNodalConnectivity().getValues())
 688         self.assertEqual([0,3,6,9],b.getNodalConnectivityIndex().getValues())
 689         self.assertTrue(a.getCoords()[:8].isEqual(m_circ.getCoords(),1e-12))
 690         self.assertTrue(a.getCoords()[8:10].isEqual(m_line.getCoords(),1e-12))
 691         coo_tgt = DataArrayDouble([2.,0.,1.4142135623730951,1.414213562373095,1.2246467991473532e-16,2.,-1.414213562373095,1.4142135623730951,-2.,0.,-1.4142135623730954,-1.414213562373095,-3.6739403974420594e-16,-2.,1.4142135623730947,-1.4142135623730954,0.,3.,0.,-3.,0.,-2.,0.,2.,2.,0.,0.7653668647301797,-1.8477590650225735,0.,0.,0.7653668647301797,1.8477590650225735,-2.,0.,-0.7653668647301795,1.8477590650225735,0.,0.,-0.7653668647301795,-1.8477590650225735])
 692         self.assertTrue(a.getCoords().isEqualWithoutConsideringStr(coo_tgt,1.0e-12))
 693         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 694         self.assertEqual([0,0],c.getValues())
 695         self.assertEqual([-1,-1,0,1,-1,-1],d.getValues())
 696
 697     def testSwig2Intersect2DMeshWith1DLine11(self):
 698         """ Quad line re-entering a square cell """
 699         eps = 1.0e-8
 700         m = MEDCouplingUMesh("box", 2)
 701         m.setCoords(DataArrayDouble([-1., -1., -1., 1., 1., 1., 1., -1.0],4,2))
 702         c, cI = [NORM_POLYGON, 0, 1, 2, 3], [0, 5]
 703         m.setConnectivity(DataArrayInt(c), DataArrayInt(cI))
 704         m.checkConsistencyLight()
 705         coords2 = [0., 1.3, -1.3, 0., -0.6, 0.6, 0., -1.3, -0.5, -0.5]
 706         connec2, cI2 = [NORM_SEG3, 0, 1, 2, NORM_SEG3, 1, 3, 4], [0,4,8]
 707         m_line = MEDCouplingUMesh("seg", 1)
 708         m_line.setCoords(DataArrayDouble(coords2, len(coords2) // 2, 2))
 709         m_line.setConnectivity(DataArrayInt(connec2), DataArrayInt(cI2))
 710         a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m, m_line, eps)
 711         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 712         self.assertTrue(a.getCoords()[:m.getNumberOfNodes()].isEqual(m.getCoords(),1e-12))
 713         self.assertTrue(a.getCoords()[m.getNumberOfNodes():m.getNumberOfNodes()+m_line.getNumberOfNodes()].isEqual(m_line.getCoords(),1e-12))
 714         self.assertTrue(a.getCoords().isEqual(DataArrayDouble([(-1.,-1.),(-1.,1.),(1.,1.),(1.,-1.),(0.,1.3),(-1.3,0.),(-0.6,0.6),(0.,-1.3),(-0.5,-0.5),(-1.,0.23453685964236054),(-1.,-0.13033276368660177),(-0.2345368596423598,1.),(-0.1303327636866019,-1.),(-0.11489196370692323,1.1481421036683868),(-0.6,0.6),(-1.1481421036683859,0.11489196370692323),(-1.147455889106615,-0.0593103465193594),(-0.5,-0.5),(-0.0593103465193594,-1.147455889106615),(1.,0.),(0.4348336181566991,-1.),(-0.5651663818433009,-1.),(-1.,-0.5651663818433009),(-1.,0.05210204797787939),(-0.6,0.6),(0.3827315701788201,1.),(-0.6172684298211799,1.),(-0.6,0.6),(-1.,0.6172684298211802),(-0.6,0.6),(0.3827315701788201,1.),(1.,0.),(0.4348336181566991,-1.),(-0.5,-0.5),(-1.,0.05210204797787939),(-1.,-0.5651663818433009),(-0.5,-0.5),(-0.5651663818433009,-1.)]),1e-12))
 715         self.assertEqual([32,9,11,2,3,12,10,29,30,31,32,33,34,32,0,10,12,35,36,37,32,1,11,9,26,27,28],a.getNodalConnectivity().getValues())
 716         self.assertEqual([0,13,20,27],a.getNodalConnectivityIndex().getValues())
 717         self.assertEqual([2,4,11,13,2,11,9,14,2,9,5,15,2,5,10,16,2,10,12,17,2,12,7,18],b.getNodalConnectivity().getValues())
 718         self.assertEqual([0,4,8,12,16,20,24],b.getNodalConnectivityIndex().getValues())
 719         self.assertTrue(a.getCoords()[:4].isEqual(m.getCoords(),1e-12))
 720         self.assertTrue(a.getCoords()[4:9].isEqual(m_line.getCoords(),1e-12))
 721         self.assertTrue(DataArrayInt([0,0,0]).isEqual(c))
 722         self.assertTrue(DataArrayInt([(-1,-1),(0,2),(-1,-1),(-1,-1),(0,1),(-1,-1)]).isEqual(d))
 723         pass
 724
 725     def testSwig2Intersect2DMeshWith1DLine12(self):
 726         """ Two squares one in the other intersected by an horizontal line """
 727         eps = 1.0e-8
 728         m = MEDCouplingUMesh("boxbox", 2)
 729         m.setCoords(DataArrayDouble([-0.5,-0.5,-0.5,0.5,0.5,0.5,0.5,-0.5,-0.25,-0.25,-0.25,0.25,0.25,0.25,0.25,-0.25],8,2))
 730         c = [NORM_POLYGON, 4, 5, 6, 7, NORM_POLYGON, 0, 1, 5, 4, NORM_POLYGON, 1, 2, 3, 0, 4, 7, 6, 5]
 731         cI = [0, 5, 10, 19]
 732         m.setConnectivity(DataArrayInt(c), DataArrayInt(cI))
 733         m.checkConsistencyLight()
 734         coords2 = [-1., 0.25, 1., 0.25]
 735         connec2, cI2 = [NORM_SEG2, 0, 1], [0,3]
 736         m_line = MEDCouplingUMesh.New("seg", 1)
 737         m_line.setCoords(DataArrayDouble(coords2, len(coords2) // 2, 2))
 738         m_line.setConnectivity(DataArrayInt(connec2), DataArrayInt(cI2))
 739         m_line2 = m_line.deepCopy()
 740         m2 = m.deepCopy()
 741         a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m, m_line, eps)
 742         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 743         self.assertTrue(a.getCoords()[:m.getNumberOfNodes()].isEqual(m.getCoords(),1e-12))
 744         self.assertTrue(a.getCoords()[m.getNumberOfNodes():m.getNumberOfNodes()+m_line.getNumberOfNodes()].isEqual(m_line.getCoords(),1e-12))
 745         self.assertTrue(a.getCoords().isEqual(DataArrayDouble([(-0.5,-0.5),(-0.5,0.5),(0.5,0.5),(0.5,-0.5),(-0.25,-0.25),(-0.25,0.25),(0.25,0.25),(0.25,-0.25),(-1.,0.25),(1.,0.25),(-0.5,0.25),(0.5,0.25)]),1e-12))
 746         self.assertEqual([5,4,5,6,7,5,1,5,10,5,4,0,10,5,5,5,1,2,11,6,5,3,0,4,7,6,11],a.getNodalConnectivity().getValues())
 747         self.assertEqual([0,5,9,14,20,27],a.getNodalConnectivityIndex().getValues())
 748         self.assertEqual([1,8,10,1,10,5,1,5,6,1,6,11,1,11,9],b.getNodalConnectivity().getValues())
 749         self.assertEqual([0,3,6,9,12,15],b.getNodalConnectivityIndex().getValues())
 750         self.assertTrue(c.isEqual(DataArrayInt([0,1,1,2,2])))
 751         self.assertTrue(d.isEqual(DataArrayInt([(-1,-1),(1,2),(3,0),(3,4),(-1,-1)])))
 752         pass
 753
 754     def testSwig2Intersect2DMeshWith1DLine13(self):
 755         """ A square (side length) in a circle intersected by a simple horizontal line """
 756         import math
 757         eps = 1.0e-8
 758         m = MEDCouplingUMesh("boxcircle", 2)
 759         sq2 = math.sqrt(2.0)
 760         soth = (sq2+1.0)/2.0
 761         coo = [2., 0., sq2, sq2, 0., 2., -sq2, sq2, -2., 0., -sq2, -sq2, 0., -2., sq2, -sq2, -1., -1., -1., 1., 1.,
 762          1., 1., -1., -1., 0., 0., 1., 1., 0., 0., -1., -soth, soth, soth,soth]
 763         coo = DataArrayDouble(coo); coo.rearrange(2)
 764         m.setCoords(coo)
 765         c = [NORM_QPOLYG, 8, 9, 10, 11, 12, 13, 14, 15, NORM_QPOLYG, 3, 1, 10, 9, 2, 17, 13, 16, NORM_QPOLYG, 1, 7, 5, 3, 9, 8, 11, 10, 0, 6, 4, 16, 12, 15, 14, 17]
 766         cI = [0, 9, 18, 35]
 767         m.setConnectivity(DataArrayInt(c), DataArrayInt(cI))
 768         m.checkConsistencyLight()
 769         coords2 = [-2., 1., 2., 1.0]
 770         connec2, cI2 = [NORM_SEG2, 0, 1], [0,3]
 771         m_line = MEDCouplingUMesh("seg", 1)
 772         m_line.setCoords(DataArrayDouble(coords2, len(coords2) // 2, 2))
 773         m_line.setConnectivity(DataArrayInt(connec2), DataArrayInt(cI2))
 774         a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m, m_line, eps)
 775         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 776         self.assertTrue(a.getCoords()[:m.getNumberOfNodes()].isEqual(m.getCoords(),1e-12))
 777         self.assertTrue(a.getCoords()[m.getNumberOfNodes():m.getNumberOfNodes()+m_line.getNumberOfNodes()].isEqual(m_line.getCoords(),1e-12))
 778         self.assertTrue(a.getCoords().isEqual(DataArrayDouble([(2.,0.),(1.4142135623730951,1.4142135623730951),(0.,2.),(-1.4142135623730951,1.4142135623730951),(-2.,0.),(-1.4142135623730951,-1.4142135623730951),(0.,-2.),(1.4142135623730951,-1.4142135623730951),(-1.,-1.),(-1.,1.),(1.,1.),(1.,-1.),(-1.,0.),(0.,1.),(1.,0.),(0.,-1.),(-1.2071067811865475,1.2071067811865475),(1.2071067811865475,1.2071067811865475),(-2.,1.),(2.,1.),(1.7320508075688772,1.),(-1.7320508075688772,1.),(-1.2071067811865475,1.2071067811865475),(-1.3660254037844386,1.),(-1.58670668058247,1.2175228580174415),(0.,-1.),(1.,0.),(1.2071067811865475,1.2071067811865475),(1.5867066805824703,1.2175228580174413),(1.9828897227476205,-0.26105238444010315),(0.,-2.),(-1.9828897227476205,-0.2610523844401032),(-1.3660254037844386,1.),(-1.,0.),(1.5867066805824703,1.2175228580174413),(1.3660254037844386,1.),(1.2071067811865475,1.2071067811865475),(0.,-2.),(-1.9828897227476205,-0.2610523844401032),(-1.3660254037844386,1.),(-1.,0.),(0.,-1.),(1.,0.),(1.3660254037844386,1.),(1.9828897227476205,-0.26105238444010315)]),1e-12))
 779         self.assertEqual([32,8,9,10,11,12,13,14,15,32,3,1,10,9,2,17,13,16,32,3,9,21,22,23,24,32,1,20,10,34,35,36,32,7,5,21,9,8,11,10,20,37,38,39,40,41,42,43,44],a.getNodalConnectivity().getValues())
 780         self.assertEqual([0,9,18,25,32,49],a.getNodalConnectivityIndex().getValues())
 781         self.assertEqual([1,18,21,1,21,9,1,9,10,1,10,20,1,20,19],b.getNodalConnectivity().getValues())
 782         self.assertEqual([0,3,6,9,12,15],b.getNodalConnectivityIndex().getValues())
 783         self.assertTrue(c.isEqual(DataArrayInt([0,1,2,2,2])))
 784         self.assertTrue(d.isEqual(DataArrayInt([(-1,-1),(2,4),(1,0),(3,4),(-1,-1)])))
 785         pass
 786
 787     def testSwig2Intersect2DMeshWith1DLine14(self):
 788         """ A circle in a circle intersected by a simple horizontal line, not tangent to the circles """
 789         eps = 1.0e-8
 790         m = MEDCouplingUMesh("boxcircle", 2)
 791         coo = [2.,0.,1.4142135623730951,1.414213562373095,0.,2.,-1.414213562373095,1.4142135623730951,-2.,0.,-1.4142135623730954,-1.414213562373095,0.,-2.,
 792                1.4142135623730947,-1.4142135623730954,1.,0.,0.7071067811865476,0.7071067811865475,0.,1.,-0.7071067811865475,0.7071067811865476,-1.,0.,-0.7071067811865477,-0.7071067811865475,
 793                0.,-1.,0.7071067811865474,-0.7071067811865477,1.060660171779821,-1.0606601717798214,-1.0606601717798214,-1.0606601717798212]
 794         coo = DataArrayDouble(coo); coo.rearrange(2)
 795         m.setCoords(coo)
 796         c = [NORM_QPOLYG, 15, 13, 11, 9, 14, 12, 10, 8, NORM_QPOLYG, 7, 5, 13, 15, 6, 17, 14, 16, NORM_QPOLYG, 5, 3, 1, 7, 15, 9, 11, 13, 4, 2, 0, 16, 8, 10, 12, 17]
 797         cI = [0, 9, 18, 35]
 798         m.setConnectivity(DataArrayInt(c), DataArrayInt(cI))
 799         m.checkConsistencyLight()
 800         coords2 = [-2., 0., 2., 0.]
 801         connec2, cI2 = [NORM_SEG2, 0, 1], [0,3]
 802         m_line = MEDCouplingUMesh.New("seg", 1)
 803         m_line.setCoords(DataArrayDouble(coords2, len(coords2) // 2, 2))
 804         m_line.setConnectivity(DataArrayInt(connec2), DataArrayInt(cI2))
 805         a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m, m_line, eps)
 806         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 807         self.assertTrue(a.getCoords()[:m.getNumberOfNodes()].isEqual(m.getCoords(),1e-12))
 808         self.assertTrue(a.getCoords()[m.getNumberOfNodes():m.getNumberOfNodes()+m_line.getNumberOfNodes()].isEqual(m_line.getCoords(),1e-12))
 809         self.assertTrue(a.getCoords().isEqual(DataArrayDouble([(2.,0.),(1.4142135623730951,1.414213562373095),(0.,2.),(-1.414213562373095,1.4142135623730951),(-2.,0.),(-1.4142135623730954,-1.414213562373095),(0.,-2.),(1.4142135623730947,-1.4142135623730954),(1.,0.),(0.7071067811865476,0.7071067811865475),(0.,1.),(-0.7071067811865475,0.7071067811865476),(-1.,0.),(-0.7071067811865477,-0.7071067811865475),(0.,-1.),(0.7071067811865474,-0.7071067811865477),(1.060660171779821,-1.0606601717798214),(-1.0606601717798214,-1.0606601717798212),(-2.,0.),(2.,0.),(-1.,0.),(1.,0.),(0.,2.),(1.8477590650225735,0.7653668647301795),(1.8477590650225735,-0.7653668647301797),(1.060660171779821,-1.0606601717798214),(0.9238795325112867,-0.38268343236508984),(0.9238795325112867,0.3826834323650897),(0.,1.),(-0.9238795325112867,0.3826834323650896),(-1.5,0.),(-1.8477590650225735,0.7653668647301792),(-1.0606601717798214,-1.0606601717798212),(-1.8477590650225733,-0.7653668647301799),(-1.5,0.),(-0.9238795325112866,-0.38268343236508995),(0.,1.),(-0.9238795325112867,0.3826834323650896),(-1.5,0.),(-1.8477590650225735,0.7653668647301792),(0.,2.),(1.8477590650225735,0.7653668647301795),(1.5,0.),(0.9238795325112867,0.3826834323650897),(1.060660171779821,-1.0606601717798214),(0.9238795325112867,-0.38268343236508984),(1.5,0.),(1.8477590650225735,-0.7653668647301797),(0.,1.),(0.9238795325112867,0.3826834323650897),(0.,0.),(-0.9238795325112867,0.3826834323650896),(0.,-1.),(-0.9238795325112866,-0.38268343236508995),(0.,0.),(0.9238795325112867,-0.38268343236508984)]),1e-12))
 810         self.assertEqual([32,7,5,13,15,6,17,14,16,32,9,11,20,18,3,1,19,21,36,37,38,39,40,41,42,43,32,7,15,21,19,44,45,46,47,32,13,5,18,20,32,33,34,35,32,11,9,21,20,48,49,50,51,32,15,13,20,21,52,53,54,55],a.getNodalConnectivity().getValues())
 811         self.assertEqual([0,9,26,35,44,53,62],a.getNodalConnectivityIndex().getValues())
 812         self.assertEqual([1,18,20,1,20,21,1,21,19],b.getNodalConnectivity().getValues())
 813         self.assertEqual([0,3,6,9],b.getNodalConnectivityIndex().getValues())
 814         self.assertTrue(c.isEqual(DataArrayInt([1,2,2,2,0,0])))
 815         self.assertTrue(d.isEqual(DataArrayInt([(1,3),(4,5),(1,2)])))
 816         pass
 817
 818     def testSwig2Intersect2DMeshWith1DLine15(self):
 819         """ Same as testSwig2Intersect2DMeshWith1DLine13 except that the line is colinear AND splits on of the common edge of 2D mesh."""
 820         import math
 821         eps = 1.0e-8
 822         m = MEDCouplingUMesh("boxcircle", 2)
 823         sq2 = math.sqrt(2.0)
 824         soth = (sq2+1.0)/2.0
 825         coo = [2., 0., sq2, sq2, 0., 2., -sq2, sq2, -2., 0., -sq2, -sq2, 0., -2., sq2, -sq2, -1., -1., -1., 1., 1.,
 826          1., 1., -1., -1., 0., 0., 1., 1., 0., 0., -1., -soth, soth, soth,soth]
 827         coo = DataArrayDouble(coo); coo.rearrange(2)
 828         m.setCoords(coo)
 829         c = [NORM_QPOLYG, 8, 9, 10, 11, 12, 13, 14, 15, NORM_QPOLYG, 3, 1, 10, 9, 2, 17, 13, 16, NORM_QPOLYG, 1, 7, 5, 3, 9, 8, 11, 10, 0, 6, 4, 16, 12, 15, 14, 17]
 830         cI = [0, 9, 18, 35]
 831         m.setConnectivity(DataArrayInt(c), DataArrayInt(cI))
 832         m.checkConsistencyLight()
 833         coords2 = [(-2., 1.),(2.,1.),(0.,1)]
 834         connec2, cI2 = [NORM_SEG2, 0, 2, NORM_SEG2, 2, 1], [0,3,6]
 835         m_line = MEDCouplingUMesh("seg", 1)
 836         m_line.setCoords(DataArrayDouble(coords2))
 837         m_line.setConnectivity(DataArrayInt(connec2), DataArrayInt(cI2))
 838         a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m, m_line, eps)
 839         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 840         self.assertTrue(a.getCoords()[:m.getNumberOfNodes()].isEqual(m.getCoords(),1e-12))
 841         self.assertTrue(a.getCoords()[m.getNumberOfNodes():m.getNumberOfNodes()+m_line.getNumberOfNodes()].isEqual(m_line.getCoords(),1e-12))
 842         self.assertTrue(a.getCoords().isEqual(DataArrayDouble([(2.,0.),(1.4142135623730951,1.4142135623730951),(0.,2.),(-1.4142135623730951,1.4142135623730951),(-2.,0.),(-1.4142135623730951,-1.4142135623730951),(0.,-2.),(1.4142135623730951,-1.4142135623730951),(-1.,-1.),(-1.,1.),(1.,1.),(1.,-1.),(-1.,0.),(0.,1.),(1.,0.),(0.,-1.),(-1.2071067811865475,1.2071067811865475),(1.2071067811865475,1.2071067811865475),(-2.,1.),(2.,1.),(0.,1.),(1.7320508075688776,1.),(-1.7320508075688776,1.),(-0.5,1.),(0.5,1.),(0.5,1.),(-0.5,1.),(-1.2071067811865475,1.2071067811865475),(-1.3660254037844388,1.),(-1.58670668058247,1.2175228580174415),(0.,-1.),(1.,0.),(1.2071067811865475,1.2071067811865475),(1.5867066805824703,1.2175228580174413),(1.9828897227476205,-0.26105238444010315),(0.,-2.),(-1.9828897227476205,-0.2610523844401032),(-1.3660254037844388,1.),(-1.,0.),(1.5867066805824703,1.2175228580174413),(1.3660254037844388,1.),(1.2071067811865475,1.2071067811865475),(0.,-2.),(-1.9828897227476205,-0.2610523844401032),(-1.3660254037844388,1.),(-1.,0.),(0.,-1.),(1.,0.),(1.3660254037844388,1.),(1.9828897227476205,-0.26105238444010315)]),1e-12))
 843         self.assertEqual([32,8,9,20,10,11,12,23,24,14,15,32,3,1,10,20,9,2,17,25,26,16,32,3,9,22,27,28,29,32,1,21,10,39,40,41,32,7,5,22,9,8,11,10,21,42,43,44,45,46,47,48,49],a.getNodalConnectivity().getValues())
 844         self.assertEqual([0,11,22,29,36,53],a.getNodalConnectivityIndex().getValues())
 845         self.assertEqual([1,18,22,1,22,9,1,9,20,1,20,10,1,10,21,1,21,19],b.getNodalConnectivity().getValues())
 846         self.assertEqual([0,3,6,9,12,15,18],b.getNodalConnectivityIndex().getValues())
 847         self.assertTrue(c.isEqual(DataArrayInt([0,1,2,2,2])))
 848         self.assertTrue(d.isEqual(DataArrayInt([(-1,-1),(2,4),(1,0),(1,0),(3,4),(-1,-1)])))
 849         pass
 850
 851     def testSwig2Intersect2DMeshWith1DLine16(self):
 852         """ Same than testSwig2Intersect2DMeshWith1DLine13 except it is a vertical line. Non regression test."""
 853         import math
 854         eps = 1.0e-8
 855         m = MEDCouplingUMesh("boxcircle", 2)
 856         sq2 = math.sqrt(2.0)
 857         soth = (sq2+1.0)/2.0
 858         coo = [2., 0., sq2, sq2, 0., 2., -sq2, sq2, -2., 0., -sq2, -sq2, 0., -2., sq2, -sq2, -1., -1., -1., 1., 1.,
 859          1., 1., -1., -1., 0., 0., 1., 1., 0., 0., -1., -soth, soth, soth,soth]
 860         coo = DataArrayDouble(coo); coo.rearrange(2)
 861         m.setCoords(coo)
 862         c = [NORM_QPOLYG, 8, 9, 10, 11, 12, 13, 14, 15, NORM_QPOLYG, 3, 1, 10, 9, 2, 17, 13, 16, NORM_QPOLYG, 1, 7, 5, 3, 9, 8, 11, 10, 0, 6, 4, 16, 12, 15, 14, 17]
 863         cI = [0, 9, 18, 35]
 864         m.setConnectivity(DataArrayInt(c), DataArrayInt(cI))
 865         m.checkConsistencyLight()
 866         coords2 = [1., 2., 1., -2.]
 867         connec2, cI2 = [NORM_SEG2, 0, 1], [0,3]
 868         m_line = MEDCouplingUMesh("seg", 1)
 869         m_line.setCoords(DataArrayDouble(coords2, len(coords2) // 2, 2))
 870         m_line.setConnectivity(DataArrayInt(connec2), DataArrayInt(cI2))
 871         a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m, m_line, eps)
 872         self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
 873         self.assertTrue(a.getCoords()[:m.getNumberOfNodes()].isEqual(m.getCoords(),1e-12))
 874         self.assertTrue(a.getCoords()[m.getNumberOfNodes():m.getNumberOfNodes()+m_line.getNumberOfNodes()].isEqual(m_line.getCoords(),1e-12))
 875         self.assertTrue(a.getCoords().isEqual(DataArrayDouble([(2., 0.),(1.4142135623730951,1.4142135623730951),(0.,2.),(-1.4142135623730951,1.4142135623730951),(-2.,0.),(-1.4142135623730951,-1.4142135623730951),(0.,-2.),(1.4142135623730951,-1.4142135623730951),(-1.,-1.),(-1.,1.),(1.,1.),(1.,-1.),(-1.,0.),(0.,1.),(1.,0.),(0.,-1.),(-1.2071067811865475,1.2071067811865475),(1.2071067811865475,1.2071067811865475),(1.,2.),(1.,-2.),(1.,1.7320508075688772),(1.,-1.7320508075688772),(1.2071067811865475,1.2071067811865475),(1.,1.3660254037844386),(1.217522858017441,1.5867066805824703),(-1.2071067811865475,1.2071067811865475),(-0.2610523844401028,1.9828897227476208),(1.,1.3660254037844386),(0.,1.),(1.2071067811865475,1.2071067811865475),(2.,0.),(1.217522858017441,-1.5867066805824703),(1.,-1.3660254037844386),(1.,0.),(-2.,0.),(-1.2071067811865475,1.2071067811865475),(-1.,0.),(0.,-1.),(1.,-1.3660254037844386),(-0.2610523844401028,-1.9828897227476208)]),1e-12))
 876         self.assertEqual([32,8,9,10,11,12,13,14,15,32,1,10,20,22,23,24,32,9,3,20,10,25,26,27,28,32,10,1,7,21,11,29,30,31,32,33,32,5,3,9,8,11,21,34,35,36,37,38,39],a.getNodalConnectivity().getValues())
 877         self.assertEqual([0,9,16,25,36,49],a.getNodalConnectivityIndex().getValues())
 878         self.assertEqual([1,18,20,1,20,10,1,10,11,1,11,21,1,21,19],b.getNodalConnectivity().getValues())
 879         self.assertEqual([0,3,6,9,12,15],b.getNodalConnectivityIndex().getValues())
 880         self.assertTrue(c.isEqual(DataArrayInt([0,1,1,2,2])))
 881         self.assertTrue(d.isEqual(DataArrayInt([(-1,-1),(1,2),(3,0),(3,4),(-1,-1)])))
 882         pass
 883
 884     def testSwig2Conformize2D1(self):
 885         eps = 1.0e-8
 886         coo = [0.,-0.5,0.,0.,0.5,0.,0.5,-0.5,0.25,
 887                -0.1,0.25,0.,0.5,-0.1,0.,0.5,0.5,0.5,0.25,0.4,0.25,0.5,0.5,0.4]
 888         conn = [5,5,2,6,4,5,6,3,0,1,5,4,5,10,8,11,9,5,11,2,1,7,10,9]
 889         connI = [0,5,12,17,24]
 890         m = MEDCouplingUMesh("box",2)
 891         cooArr = DataArrayDouble(coo, len(coo) // 2, 2)
 892         m.setCoords(cooArr)
 893         m.setConnectivity(DataArrayInt(conn),DataArrayInt(connI))
 894         m.mergeNodes(eps)
 895         m.checkConsistencyLight()
 896         self.assertTrue(m.conformize2D(eps).isEqual(DataArrayInt([3])))
 897         self.assertEqual(m.getCoords().getHiddenCppPointer(),cooArr.getHiddenCppPointer()) # check that coordinates remain the same here
 898         self.assertTrue(m.getNodalConnectivity().isEqual(DataArrayInt([5,5,2,6,4,5,6,3,0,1,5,4,5,10,8,11,9,5,11,2,5,1,7,10,9])))
 899         self.assertTrue(m.getNodalConnectivityIndex().isEqual(DataArrayInt([0,5,12,17,25])))
 900         pass
 901
 902     def testSwig2Conformize2D2(self):
 903         eps = 1.0e-8
 904         coo=DataArrayDouble([-10,-6,0,-6,0,0,7,0,-10,2,0,2,0,6,7,6,0,8,7,8,-10,12,-4,12,0,12,0,11,7,11,-4,16,0,16,7,16],18,2)
 905         conn=DataArrayInt([2,3,7,6, 13,16,17,14, 4,10,12,5, 9,14,13,8, 8,9,7,6, 5,4,0,1, 16,12,11,15])
 906         m=MEDCoupling1SGTUMesh("mesh",NORM_QUAD4)
 907         m.setCoords(coo)
 908         m.setNodalConnectivity(conn)
 909         m=m.buildUnstructured()
 910         self.assertTrue(m.conformize2D(eps).isEqual(DataArrayInt([0,1,2,5])))
 911         self.assertEqual(m.getCoords().getHiddenCppPointer(),coo.getHiddenCppPointer()) # check that coordinates remain the same here
 912         self.assertTrue(m.getNodalConnectivity().isEqual(DataArrayInt([5,2,3,7,6,5, 5,13,12,16,17,14, 5,4,10,11,12,13,8,6,5, 4,9,14,13,8, 4,8,9,7,6, 5,5,4,0,1,2, 4,16,12,11,15])))
 913         self.assertTrue(m.getNodalConnectivityIndex().isEqual(DataArrayInt([0,6,12,21,26,31,37,42])))
 914         pass
 915
 916     def testSwigSplit2DCells1(self):
 917         coo=DataArrayDouble([[0,0],[1,0],[1,1],[0,1],[0.5,0],[1,0.5],[0.5,1],[0.,0.5]])
 918         m=MEDCouplingUMesh("mesh",2)
 919         m.setCoords(coo)
 920         m.allocateCells()
 921         m.insertNextCell(NORM_QUAD8,[0,1,2,3,4,5,6,7])
 922         _,d,di,_,_=m.buildDescendingConnectivity()
 923         subb=DataArrayInt([5])
 924         subbi=DataArrayInt([0,0,1,1,1])
 925         mid=DataArrayInt([-1,-1])
 926         midi=DataArrayInt([0,0,2,2,2])
 927         self.assertEqual(2,m.split2DCells(d,di,subb,subbi,mid,midi))
 928         self.assertTrue(m.getNodalConnectivity().isEqual(DataArrayInt([32,0,1,5,2,3,4,8,9,6,7])))
 929         self.assertTrue(m.getNodalConnectivityIndex().isEqual(DataArrayInt([0,11])))
 930         self.assertTrue(m.getCoords().isEqual(DataArrayDouble([[0,0],[1,0],[1,1],[0,1],[0.5,0],[1,0.5],[0.5,1],[0.,0.5],[1.,0.25],[1.,0.75]]),1e-12))
 931         pass
 932
 933     def testSwig2Conformize2D3(self):
 934         eps = 1.0e-8
 935         coo=DataArrayDouble([-10,-6,0,-6,0,0,7,0,-10,2,0,2,0,6.5,7,6.5,0,8,7,8,-10,12,-4,12,0,12,0,11,7,11,-4,16,0,16,7,16],18,2)
 936         conn=DataArrayInt([2,3,7,6, 13,16,17,14, 4,10,12,5, 9,14,13,8, 8,9,7,6, 5,4,0,1, 16,12,11,15])
 937         m=MEDCoupling1SGTUMesh("mesh",NORM_QUAD4)
 938         m.setCoords(coo)
 939         m.setNodalConnectivity(conn)
 940         m=m.buildUnstructured()
 941         m.convertLinearCellsToQuadratic()
 942         self.assertTrue(m.conformize2D(eps).isEqual(DataArrayInt([0,1,2,5])))
 943         self.assertTrue(m.getCoords().getHiddenCppPointer()!=coo.getHiddenCppPointer()) # coordinates are not the same here contrary to testSwig2Conformize2D2 ...
 944         self.assertTrue(m.getCoords()[:18].isEqual(coo,1e-12)) # but the 18 first nodes are the same
 945         pass
 946
 947     def testSwig2Conformize2D4(self):
 948         eps = 1.0e-8
 949         coo=DataArrayDouble([-10,-6,0,-6,0,0,7,0,-10,2,0,2,0,6.5,7,6.5,0,8,7,8,-10,12,-4,12,0,12,0,11,7,11,-4,16,0,16,7,16],18,2)
 950         conn=DataArrayInt([2,3,7,6, 13,16,17,14, 4,10,12,5, 9,14,13,8, 8,9,7,6, 5,4,0,1, 16,12,11,15])
 951         m=MEDCoupling1SGTUMesh("mesh",NORM_QUAD4)
 952         m.setCoords(coo)
 953         m.setNodalConnectivity(conn)
 954         m=m.buildUnstructured()
 955         m.convertLinearCellsToQuadratic()
 956         self.assertEqual(42,m.getNumberOfNodes())
 957         oldCoo=m.getCoords().deepCopy()
 958         m.conformize2D(eps)
 959         self.assertTrue(m.getCoords()[:42].isEqual(oldCoo,1e-12))
 960         self.assertTrue(m.getNodalConnectivity().isEqual(DataArrayInt([32,2,3,7,6,5,18,19,20,42,43,32,13,12,16,17,14,44,38,23,24,25,32,4,10,11,12,13,8,6,5,26,45,39,44,31,34,42,29,8,9,14,13,8,30,25,31,32,8,8,9,7,6,32,33,20,34,32,5,4,0,1,2,29,35,36,46,43,8,16,12,11,15,38,39,40,41])))
 961         self.assertTrue(m.getNodalConnectivityIndex().isEqual(DataArrayInt([0,11,22,39,48,57,68,77])))
 962         self.assertTrue(m.getCoords().isEqual(DataArrayDouble([[-10.,-6.0],[0.,-6.0],[0.,0.0],[7.,0.0],[-10.,2.0],[0.,2.0],[0.,6.5],[7.,6.5],[0.,8.0],[7.,8.0],[-10.,12.0],[-4.,12.0],[0.,12.0],[0.,11.0],[7.,11.0],[-4.,16.0],[0.,16.0],[7.,16.0],[3.5, 0.0],[7.,3.25],[3.5, 6.5],[0.,3.25],[0.,13.5],[3.5, 16.0],[7.,13.5],[3.5, 11.0],[-10.,7.0],[-5.,12.0],[0.,7.0],[-5.,2.0],[7.,9.5],[0.,9.5],[3.5, 8.0],[7.,7.25],[0.,7.25],[-10.,-2.0],[-5.,-6.0],[0.,-2.0],[0.,14.0],[-2.,12.0],[-4.,14.0],[-2.,16.0],[0.,4.25],[0.,1.0],[0.,11.5],[-7.,12.0],[0.,-3.]]),1e-12))
 963         pass
 964
 965     def testSwig2Conformize2D5(self):
 966         eps=1e-8
 967         coo=DataArrayDouble([[2,2],[2,-6],[10,-2],[-2,-2],[6,0],[6,-4],[2,7],[2,4.5],[-1.4641016151377544,0],[-1.950753362380551,-1.3742621398390762],[-7,-3],[-0.8284271247461898,-4.82842712474619],[0.26794919243112281,3.5],[0,1.4641016151377548],[-4.4753766811902755,-2.1871310699195381],[-3.9142135623730949,-3.9142135623730949],[-1.8042260651806146,-3.23606797749979]])
 968         m=MEDCouplingUMesh("mesh",2)
 969         m.allocateCells()
 970         m.setCoords(coo)
 971         m.insertNextCell(NORM_TRI6,[1,2,0,5,4,3])
 972         m.insertNextCell(NORM_TRI6,[8,6,0,12,7,13])
 973         m.insertNextCell(NORM_TRI6,[11,9,10,16,14,15])
 974         self.assertTrue(m.conformize2D(eps).isEqual(DataArrayInt([0])))
 975         self.assertTrue(m.getCoords().isEqual(DataArrayDouble([2.,2.,2.,-6.,10.,-2.,-2.,-2.,6.,0.,6.,-4.,2.,7.,2.,4.5,-1.4641016151377544,0.,-1.950753362380551,-1.3742621398390762,-7.,-3.,-0.8284271247461898,-4.82842712474619,0.2679491924311228,3.5,8.881784197001252e-16,1.4641016151377548,-4.4753766811902755,-2.187131069919538,-3.914213562373095,-3.914213562373095,-1.8042260651806146,-3.236067977499789,-1.7705659643687133,-0.6647725630649153,0.46926627053963865,-5.695518130045146],19,2),1e-12))
 976         self.assertTrue(m.getNodalConnectivity().isEqual(DataArrayInt([32,1,2,0,8,9,11,5,4,13,17,16,18,6,8,6,0,12,7,13,6,11,9,10,16,14,15])))
 977         self.assertTrue(m.getNodalConnectivityIndex().isEqual(DataArrayInt([0,13,20,27])))
 978         pass
 979
 980     def testSwig2Conformize3D1(self):
 981         """ Simple test where no edge merge is required, only face merging (first part of the algo) """
 982         mesh = MEDCouplingUMesh('merge', 3)
 983         coo = DataArrayDouble([(0,0,0),(1,0,0),(0,1,0),(1,1,0),(0,0,1),(1,0,1),(0,1,1),(1,1,1),(1,0.5,0.5),
 984                                (2,0,0),(2,1,0),(2,0,1),(2,1,1),(1,0,2),(2,0,2),(1,1,2),(2,1,2)])
 985         mesh.setCoords(coo)
 986         c = DataArrayInt([31, 1, 0, 2, 3, -1, 5, 7, 6, 4, -1, 1, 5, 4, 0, -1, 0, 4, 6, 2, -1, 2, 6, 7, 3, -1,
 987                            3, 7, 8, -1, 7, 5, 8, -1, 5, 1, 8, -1, 1, 3, 8, 31, 9, 1, 3, 10, -1, 11, 12, 7, 5, -1,
 988                            9, 11, 5, 1, -1, 1, 5, 7, 3, -1, 3, 7, 12, 10, -1, 10, 12, 11, 9, 31, 11, 5, 7, 12, -1,
 989                            14, 16, 15, 13, -1, 11, 14, 13, 5, -1, 5, 13, 15, 7, -1, 7, 15, 16, 12, -1, 12, 16, 14, 11])
 990         cI = DataArrayInt([0, 41, 71, 101])
 991         mesh.setConnectivity(c, cI)
 992         ret = mesh.conformize3D(1.0e-8)
 993
 994         mretDesc, _, _, _, _ = mesh.buildDescendingConnectivity()
 995         c, cI = mretDesc.getNodalConnectivity().getValues(), mretDesc.getNodalConnectivityIndex().getValues()
 996         cRef = [5, 1, 0, 2, 3, 5, 5, 7, 6, 4, 5, 1, 5, 4, 0, 5, 0, 4, 6, 2, 5, 2, 6, 7, 3, 5, 3, 7, 8, 5,
 997                 7, 5, 8, 5, 5, 1, 8, 5, 1, 3, 8, 5, 9, 1, 3, 10, 5, 11, 12, 7, 5, 5, 9, 11, 5, 1, 5, 3,
 998                 7, 12, 10, 5, 10, 12, 11, 9, 5, 14, 16, 15, 13, 5, 11, 14, 13, 5, 5, 5, 13, 15, 7, 5, 7,
 999                 15, 16, 12, 5, 12, 16, 14, 11]
1000         cIRef = [0, 5, 10, 15, 20, 25, 29, 33, 37, 41, 46, 51, 56, 61, 66, 71, 76, 81, 86, 91]
1001         self.assertEqual(19, mretDesc.getNumberOfCells())
1002         self.assertEqual(cRef, c)
1003         self.assertEqual(cIRef, cI)
1004         self.assertEqual([1], ret.getValues())
1005         pass
1006
1007     def testSwig2Conformize3D2(self):
1008         """ More advanced test where edge merge is required. """
1009         mesh = MEDCouplingUMesh('merge', 3)
1010         coo = DataArrayDouble([(0,0,0),(1,0,0),(0,1,0),(1,1,0),(0,0,1),(1,0,1),(0,1,1),(1,1,1),(0,0,2),(1,0,2),(0,1,2),
1011                                (1,1,2),(1,0.6,0),(1,0.6,1),(1,0.3,1),(1,0.3,2),(2,0,0),(2,1,0),(2,0,1),(2,1,1),(2,0,2),(2,1,2)])
1012         mesh.setCoords(coo)
1013         c = DataArrayInt([31, 1, 0, 2, 3, 12, -1, 5, 13, 7, 6, 4, -1, 1, 5, 4, 0, -1, 0, 4, 6, 2, -1, 2, 6, 7, 3, -1, 3, 7, 13, 12, -1,
1014                           5, 1, 12, 13, 31, 5, 4, 6, 7, 14, -1, 9, 15, 11, 10, 8, -1, 5, 9, 8, 4, -1, 4, 8, 10, 6, -1, 6, 10, 11, 7, -1,
1015                           7, 11, 15, 14, -1, 9, 5, 14, 15, 31, 16, 1, 3, 17, -1, 18, 19, 7, 5, -1, 16, 18, 5, 1, -1, 1, 5, 7, 3, -1,
1016                           3, 7, 19, 17, -1, 17, 19, 18, 16, 31, 18, 5, 7, 19, -1, 20, 21, 11, 9, -1, 18, 20, 9, 5, -1, 5, 9, 11, 7, -1,
1017                           7, 11, 21, 19, -1, 19, 21, 20, 18])
1018         cI = DataArrayInt([0, 37, 74, 104, 134])
1019         mesh.setConnectivity(c, cI)
1020
1021         ret = mesh.conformize3D(1.0e-8)
1022
1023         mretDesc, _, _, _, _ = mesh.buildDescendingConnectivity()
1024         mretDesc2, _, _, _, _ = mretDesc.buildDescendingConnectivity()
1025         c0, cI0 = mesh.getNodalConnectivity().getValues(), mesh.getNodalConnectivityIndex().getValues()
1026         c, cI = mretDesc.getNodalConnectivity().getValues(), mretDesc.getNodalConnectivityIndex().getValues()
1027         c2, cI2 = mretDesc2.getNodalConnectivity().getValues(), mretDesc2.getNodalConnectivityIndex().getValues()
1028         cRef0 = [31, 1, 0, 2, 3, 12, -1, 5, 14, 13, 7, 6, 4, -1, 1, 5, 4, 0, -1, 0, 4, 6, 2, -1, 2, 6, 7, 3, -1, 3, 7, 13, 12, -1, 5, 1, 12, 13, 14, 31, 9, 15, 11, 10, 8, -1, 5, 9, 8, 4, -1, 4, 8, 10, 6, -1, 6, 10, 11, 7, -1, 7, 11, 15, 14, 13, -1, 9, 5, 14, 15, -1, 5, 14, 13, 7, 6, 4, 31, 16, 1, 12, 3, 17, -1, 18, 19, 7, 13, 14, 5, -1, 16, 18, 5, 1, -1, 3, 7, 19, 17, -1, 17, 19, 18, 16, -1, 5, 1, 12, 13, 14, -1, 3, 7, 13, 12, 31, 5, 14, 13, 7, 19, 18, -1, 20, 21, 11, 15, 9, -1, 18, 20, 9, 5, -1, 7, 11, 21, 19, -1, 19, 21, 20, 18, -1, 9, 5, 14, 15, -1, 7, 11, 15, 14, 13]
1029         cIRef0 = [0, 39, 78, 117, 156]
1030         cRef = [5, 1, 0, 2, 3, 12, 5, 5, 14, 13, 7, 6, 4, 5, 1, 5, 4, 0, 5, 0, 4, 6, 2, 5, 2, 6, 7, 3, 5, 3, 7, 13, 12, 5, 5, 1, 12, 13, 14, 5, 9, 15, 11, 10, 8, 5, 5, 9, 8, 4, 5, 4, 8, 10, 6, 5, 6, 10, 11, 7, 5, 7, 11, 15, 14, 13, 5, 9, 5, 14, 15, 5, 16, 1, 12, 3, 17, 5, 18, 19, 7, 13, 14, 5, 5, 16, 18, 5, 1, 5, 3, 7, 19, 17, 5, 17, 19, 18, 16, 5, 20, 21, 11, 15, 9, 5, 18, 20, 9, 5, 5, 7, 11, 21, 19, 5, 19, 21, 20, 18]
1031         cIRef = [0, 6, 13, 18, 23, 28, 33, 39, 45, 50, 55, 60, 66, 71, 77, 84, 89, 94, 99, 105, 110, 115, 120]
1032         cRef2 = [1, 1, 0, 1, 0, 2, 1, 2, 3, 1, 3, 12, 1, 12, 1, 1, 5, 14, 1, 14, 13, 1, 13, 7, 1, 7, 6, 1, 6, 4, 1, 4, 5, 1, 1, 5, 1, 4, 0, 1, 6, 2, 1, 7, 3, 1, 13, 12, 1, 9, 15, 1, 15, 11, 1, 11, 10, 1, 10, 8, 1, 8, 9, 1, 5, 9, 1, 8, 4, 1, 10, 6, 1, 11, 7, 1, 15, 14, 1, 16, 1, 1, 3, 17, 1, 17, 16, 1, 18, 19, 1, 19, 7, 1, 5, 18, 1, 16, 18, 1, 19, 17, 1, 20, 21, 1, 21, 11, 1, 9, 20, 1, 18, 20, 1, 21, 19]
1033         cIRef2 = [0, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117]
1034         self.assertEqual(22, mretDesc.getNumberOfCells())
1035         self.assertEqual(39, mretDesc2.getNumberOfCells())
1036         self.assertEqual(cRef0, c0)
1037         self.assertEqual(cIRef0, cI0)
1038         self.assertEqual(cRef, c)
1039         self.assertEqual(cIRef, cI)
1040         self.assertEqual(cRef2, c2)
1041         self.assertEqual(cIRef2, cI2)
1042         self.assertEqual(set([0,1,2,3]), set(ret.getValues()))
1043         pass
1044
1045     def testSwig2Conformize3D3(self):
1046         """ LMEC's case (hexagonal prism) """
1047         eps = 1.0e-7   # 1.0e-8 is too fine
1048         mesh = MEDCouplingUMesh('merge', 3)
1049         coo = DataArrayDouble([(0,0,0),(-0.0054,-0.00935307,0),(0.0054,-0.00935307,0),(0.0108,0,0),(0.0054,0.00935307,0),(-0.0054,0.00935307,0),(-0.0108,6.93889e-18,0),(-0.0054,-0.0153031,0),(0.0054,-0.0153031,0),(0.0105529,-0.0123281,0),(0.0159529,-0.002975,0),(0.0159529,0.002975,0),(0.0105529,0.0123281,0),(0.0054,0.0153031,0),(-0.0054,0.0153031,0),(-0.0105529,0.0123281,0),(-0.0159529,0.002975,0),(-0.0159529,-0.002975,0),(-0.0105529,-0.0123281,0),(-0.00883523,-0.0153031,0),(0.00883523,-0.0153031,0),(0.0176705,0,0),(0.00883523,0.0153031,0),(-0.00883523,0.0153031,0),(-0.0176705,2.16401e-18,0),(0,0,0.05),(-0.0054,-0.00935307,0.05),(0.0054,-0.00935307,0.05),(0.0108,0,0.05),(0.0054,0.00935307,0.05),(-0.0054,0.00935307,0.05),(-0.0108,6.93889e-18,0.05),(-0.0054,-0.0153031,0.05),(0.0054,-0.0153031,0.05),(0.0105529,-0.0123281,0.05),(0.0159529,-0.002975,0.05),(0.0159529,0.002975,0.05),(0.0105529,0.0123281,0.05),(0.0054,0.0153031,0.05),(-0.0054,0.0153031,0.05),(-0.0105529,0.0123281,0.05),(-0.0159529,0.002975,0.05),(-0.0159529,-0.002975,0.05),(-0.0105529,-0.0123281,0.05),(-0.00883523,-0.0153031,0.05),(0.00883523,-0.0153031,0.05),(0.0176705,0,0.05),(0.00883523,0.0153031,0.05),(-0.00883523,0.0153031,0.05),(-0.0176705,2.16401e-18,0.05),(0.0176705,0,0.05),(0.00883523,0.0153031,0.05),(-0.00883523,0.0153031,0.05),(-0.0176705,2.16401e-18,0.05),(-0.00883523,-0.0153031,0.05),(0.00883523,-0.0153031,0.05),(0.0176705,0,0.15),(0.00883523,0.0153031,0.15),(-0.00883523,0.0153031,0.15),(-0.0176705,2.16401e-18,0.15),(-0.00883523,-0.0153031,0.15),(0.00883523,-0.0153031,0.15)])
1050         mesh.setCoords(coo)
1051         c = DataArrayInt([31, 1, 0, 2, -1, 25, 26, 27, -1, 2, 27, 26, 1, -1, 0, 25, 27, 2, -1, 1, 26, 25, 0, 31, 2, 0, 3, -1, 25, 27, 28, -1, 3, 28, 27, 2, -1, 0, 25, 28, 3, -1, 2, 27, 25, 0, 31, 3, 0, 4, -1, 25, 28, 29, -1, 4, 29, 28, 3, -1, 0, 25, 29, 4, -1, 3, 28, 25, 0, 31, 4, 0, 5, -1, 25, 29, 30, -1, 5, 30, 29, 4, -1, 0, 25, 30, 5, -1, 4, 29, 25, 0, 31, 5, 0, 6, -1, 25, 30, 31, -1, 6, 31, 30, 5, -1, 0, 25, 31, 6, -1, 5, 30, 25, 0, 31, 6, 0, 1, -1, 25, 31, 26, -1, 1, 26, 31, 6, -1, 0, 25, 26, 1, -1, 6, 31, 25, 0, 31, 1, 2, 8, 7, -1, 27, 26, 32, 33, -1, 7, 32, 26, 1, -1, 8, 33, 32, 7, -1, 2, 27, 33, 8, -1, 1, 26, 27, 2, 31, 2, 3, 10, 9, -1, 28, 27, 34, 35, -1, 9, 34, 27, 2, -1, 10, 35, 34, 9, -1, 3, 28, 35, 10, -1, 2, 27, 28, 3, 31, 3, 4, 12, 11, -1, 29, 28, 36, 37, -1, 11, 36, 28, 3, -1, 12, 37, 36, 11, -1, 4, 29, 37, 12, -1, 3, 28, 29, 4, 31, 4, 5, 14, 13, -1, 30, 29, 38, 39, -1, 13, 38, 29, 4, -1, 14, 39, 38, 13, -1, 5, 30, 39, 14, -1, 4, 29, 30, 5, 31, 5, 6, 16, 15, -1, 31, 30, 40, 41, -1, 15, 40, 30, 5, -1, 16, 41, 40, 15, -1, 6, 31, 41, 16, -1, 5, 30, 31, 6, 31, 6, 1, 18, 17, -1, 26, 31, 42, 43, -1, 17, 42, 31, 6, -1, 18, 43, 42, 17, -1, 1, 26, 43, 18, -1, 6, 31, 26, 1, 31, 19, 18, 1, 7, -1, 43, 44, 32, 26, -1, 7, 32, 44, 19, -1, 1, 26, 32, 7, -1, 18, 43, 26, 1, -1, 19, 44, 43, 18, 31, 20, 8, 2, 9, -1, 33, 45, 34, 27, -1, 9, 34, 45, 20, -1, 2, 27, 34, 9, -1, 8, 33, 27, 2, -1, 20, 45, 33, 8, 31, 21, 10, 3, 11, -1, 35, 46, 36, 28, -1, 11, 36, 46, 21, -1, 3, 28, 36, 11, -1, 10, 35, 28, 3, -1, 21, 46, 35, 10, 31, 22, 12, 4, 13, -1, 37, 47, 38, 29, -1, 13, 38, 47, 22, -1, 4, 29, 38, 13, -1, 12, 37, 29, 4, -1, 22, 47, 37, 12, 31, 23, 14, 5, 15, -1, 39, 48, 40, 30, -1, 15, 40, 48, 23, -1, 5, 30, 40, 15, -1, 14, 39, 30, 5, -1, 23, 48, 39, 14, 31, 24, 16, 6, 17, -1, 41, 49, 42, 31, -1, 17, 42, 49, 24, -1, 6, 31, 42, 17, -1, 16, 41, 31, 6, -1, 24, 49, 41, 16, 31, 50, 51, 52, 53, 54, 55, -1, 56, 61, 60, 59, 58, 57, -1, 50, 56, 57, 51, -1, 51, 57, 58, 52, -1, 52, 58, 59, 53, -1, 53, 59, 60, 54, -1, 54, 60, 61, 55, -1, 55, 61, 56, 50])
1052         cI = DataArrayInt([0, 23, 46, 69, 92, 115, 138, 168, 198, 228, 258, 288, 318, 348, 378, 408, 438, 468, 498, 542])
1053         mesh.setConnectivity(c, cI)
1054         mesh.mergeNodes(eps) # the initial case has double nodes
1055
1056         ret = mesh.conformize3D(eps)
1057
1058         mretDesc, _, _, _, _ = mesh.buildDescendingConnectivity()
1059         mretDesc2, _, _, _, _ = mretDesc.buildDescendingConnectivity()
1060         c0, cI0 = mesh.getNodalConnectivity().getValues(), mesh.getNodalConnectivityIndex().getValues()
1061         c, cI = mretDesc.getNodalConnectivity().getValues(), mretDesc.getNodalConnectivityIndex().getValues()
1062         c2, cI2 = mretDesc2.getNodalConnectivity().getValues(), mretDesc2.getNodalConnectivityIndex().getValues()
1063         cRef0 = [31, 1, 0, 2, -1, 25, 26, 27, -1, 2, 27, 26, 1, -1, 0, 25, 27, 2, -1, 1, 26, 25, 0, 31, 2, 0, 3, -1, 25, 27, 28, -1, 3, 28, 27, 2, -1, 0, 25, 28, 3, -1, 2, 27, 25, 0, 31, 3, 0, 4, -1, 25, 28, 29, -1, 4, 29, 28, 3, -1, 0, 25, 29, 4, -1, 3, 28, 25, 0, 31, 4, 0, 5, -1, 25, 29, 30, -1, 5, 30, 29, 4, -1, 0, 25, 30, 5, -1, 4, 29, 25, 0, 31, 5, 0, 6, -1, 25, 30, 31, -1, 6, 31, 30, 5, -1, 0, 25, 31, 6, -1, 5, 30, 25, 0, 31, 6, 0, 1, -1, 25, 31, 26, -1, 1, 26, 31, 6, -1, 0, 25, 26, 1, -1, 6, 31, 25, 0, 31, 1, 2, 8, 7, -1, 27, 26, 32, 33, -1, 7, 32, 26, 1, -1, 8, 33, 32, 7, -1, 2, 27, 33, 8, -1, 1, 26, 27, 2, 31, 2, 3, 10, 9, -1, 28, 27, 34, 35, -1, 9, 34, 27, 2, -1, 10, 35, 34, 9, -1, 3, 28, 35, 10, -1, 2, 27, 28, 3, 31, 3, 4, 12, 11, -1, 29, 28, 36, 37, -1, 11, 36, 28, 3, -1, 12, 37, 36, 11, -1, 4, 29, 37, 12, -1, 3, 28, 29, 4, 31, 4, 5, 14, 13, -1, 30, 29, 38, 39, -1, 13, 38, 29, 4, -1, 14, 39, 38, 13, -1, 5, 30, 39, 14, -1, 4, 29, 30, 5, 31, 5, 6, 16, 15, -1, 31, 30, 40, 41, -1, 15, 40, 30, 5, -1, 16, 41, 40, 15, -1, 6, 31, 41, 16, -1, 5, 30, 31, 6, 31, 6, 1, 18, 17, -1, 26, 31, 42, 43, -1, 17, 42, 31, 6, -1, 18, 43, 42, 17, -1, 1, 26, 43, 18, -1, 6, 31, 26, 1, 31, 19, 18, 1, 7, -1, 43, 44, 32, 26, -1, 7, 32, 44, 19, -1, 1, 26, 32, 7, -1, 18, 43, 26, 1, -1, 19, 44, 43, 18, 31, 20, 8, 2, 9, -1, 33, 45, 34, 27, -1, 9, 34, 45, 20, -1, 2, 27, 34, 9, -1, 8, 33, 27, 2, -1, 20, 45, 33, 8, 31, 21, 10, 3, 11, -1, 35, 46, 36, 28, -1, 11, 36, 46, 21, -1, 3, 28, 36, 11, -1, 10, 35, 28, 3, -1, 21, 46, 35, 10, 31, 22, 12, 4, 13, -1, 37, 47, 38, 29, -1, 13, 38, 47, 22, -1, 4, 29, 38, 13, -1, 12, 37, 29, 4, -1, 22, 47, 37, 12, 31, 23, 14, 5, 15, -1, 39, 48, 40, 30, -1, 15, 40, 48, 23, -1, 5, 30, 40, 15, -1, 14, 39, 30, 5, -1, 23, 48, 39, 14, 31, 24, 16, 6, 17, -1, 41, 49, 42, 31, -1, 17, 42, 49, 24, -1, 6, 31, 42, 17, -1, 16, 41, 31, 6, -1, 24, 49, 41, 16, 31, 50, 55, 54, 53, 52, 51, -1, 46, 50, 51, 47, 37, 36, -1, 47, 51, 52, 48, 39, 38, -1, 48, 52, 53, 49, 41, 40, -1, 49, 53, 54, 44, 43, 42, -1, 44, 54, 55, 45, 33, 32, -1, 45, 55, 50, 46, 35, 34, -1, 25, 26, 27, -1, 25, 31, 26, -1, 27, 26, 32, 33, -1, 26, 31, 42, 43, -1, 43, 44, 32, 26, -1, 41, 49, 42, 31, -1, 25, 29, 30, -1, 25, 30, 31, -1, 30, 29, 38, 39, -1, 31, 30, 40, 41, -1, 39, 48, 40, 30, -1, 25, 27, 28, -1, 28, 27, 34, 35, -1, 33, 45, 34, 27, -1, 35, 46, 36, 28, -1, 25, 28, 29, -1, 29, 28, 36, 37, -1, 37, 47, 38, 29]
1064         cIRef0 = [0, 23, 46, 69, 92, 115, 138, 168, 198, 228, 258, 288, 318, 348, 378, 408, 438, 468, 498, 631]
1065         cRef = [5, 1, 0, 2, 5, 25, 26, 27, 5, 2, 27, 26, 1, 5, 0, 25, 27, 2, 5, 1, 26, 25, 0, 5, 2, 0, 3, 5, 25, 27, 28, 5, 3, 28, 27, 2, 5, 0, 25, 28, 3, 5, 3, 0, 4, 5, 25, 28, 29, 5, 4, 29, 28, 3, 5, 0, 25, 29, 4, 5, 4, 0, 5, 5, 25, 29, 30, 5, 5, 30, 29, 4, 5, 0, 25, 30, 5, 5, 5, 0, 6, 5, 25, 30, 31, 5, 6, 31, 30, 5, 5, 0, 25, 31, 6, 5, 6, 0, 1, 5, 25, 31, 26, 5, 1, 26, 31, 6, 5, 1, 2, 8, 7, 5, 27, 26, 32, 33, 5, 7, 32, 26, 1, 5, 8, 33, 32, 7, 5, 2, 27, 33, 8, 5, 2, 3, 10, 9, 5, 28, 27, 34, 35, 5, 9, 34, 27, 2, 5, 10, 35, 34, 9, 5, 3, 28, 35, 10, 5, 3, 4, 12, 11, 5, 29, 28, 36, 37, 5, 11, 36, 28, 3, 5, 12, 37, 36, 11, 5, 4, 29, 37, 12, 5, 4, 5, 14, 13, 5, 30, 29, 38, 39, 5, 13, 38, 29, 4, 5, 14, 39, 38, 13, 5, 5, 30, 39, 14, 5, 5, 6, 16, 15, 5, 31, 30, 40, 41, 5, 15, 40, 30, 5, 5, 16, 41, 40, 15, 5, 6, 31, 41, 16, 5, 6, 1, 18, 17, 5, 26, 31, 42, 43, 5, 17, 42, 31, 6, 5, 18, 43, 42, 17, 5, 1, 26, 43, 18, 5, 19, 18, 1, 7, 5, 43, 44, 32, 26, 5, 7, 32, 44, 19, 5, 19, 44, 43, 18, 5, 20, 8, 2, 9, 5, 33, 45, 34, 27, 5, 9, 34, 45, 20, 5, 20, 45, 33, 8, 5, 21, 10, 3, 11, 5, 35, 46, 36, 28, 5, 11, 36, 46, 21, 5, 21, 46, 35, 10, 5, 22, 12, 4, 13, 5, 37, 47, 38, 29, 5, 13, 38, 47, 22, 5, 22, 47, 37, 12, 5, 23, 14, 5, 15, 5, 39, 48, 40, 30, 5, 15, 40, 48, 23, 5, 23, 48, 39, 14, 5, 24, 16, 6, 17, 5, 41, 49, 42, 31, 5, 17, 42, 49, 24, 5, 24, 49, 41, 16, 5, 50, 55, 54, 53, 52, 51, 5, 46, 50, 51, 47, 37, 36, 5, 47, 51, 52, 48, 39, 38, 5, 48, 52, 53, 49, 41, 40, 5, 49, 53, 54, 44, 43, 42, 5, 44, 54, 55, 45, 33, 32, 5, 45, 55, 50, 46, 35, 34]
1066         cIRef = [0, 4, 8, 13, 18, 23, 27, 31, 36, 41, 45, 49, 54, 59, 63, 67, 72, 77, 81, 85, 90, 95, 99, 103, 108, 113, 118, 123, 128, 133, 138, 143, 148, 153, 158, 163, 168, 173, 178, 183, 188, 193, 198, 203, 208, 213, 218, 223, 228, 233, 238, 243, 248, 253, 258, 263, 268, 273, 278, 283, 288, 293, 298, 303, 308, 313, 318, 323, 328, 333, 338, 343, 348, 353, 358, 363, 368, 373, 378, 385, 392, 399, 406, 413, 420, 427]
1067         cRef2 = [1, 1, 0, 1, 0, 2, 1, 2, 1, 1, 25, 26, 1, 26, 27, 1, 27, 25, 1, 2, 27, 1, 26, 1, 1, 0, 25, 1, 0, 3, 1, 3, 2, 1, 27, 28, 1, 28, 25, 1, 3, 28, 1, 0, 4, 1, 4, 3, 1, 28, 29, 1, 29, 25, 1, 4, 29, 1, 0, 5, 1, 5, 4, 1, 29, 30, 1, 30, 25, 1, 5, 30, 1, 0, 6, 1, 6, 5, 1, 30, 31, 1, 31, 25, 1, 6, 31, 1, 1, 6, 1, 31, 26, 1, 2, 8, 1, 8, 7, 1, 7, 1, 1, 26, 32, 1, 32, 33, 1, 33, 27, 1, 7, 32, 1, 8, 33, 1, 3, 10, 1, 10, 9, 1, 9, 2, 1, 27, 34, 1, 34, 35, 1, 35, 28, 1, 9, 34, 1, 10, 35, 1, 4, 12, 1, 12, 11, 1, 11, 3, 1, 28, 36, 1, 36, 37, 1, 37, 29, 1, 11, 36, 1, 12, 37, 1, 5, 14, 1, 14, 13, 1, 13, 4, 1, 29, 38, 1, 38, 39, 1, 39, 30, 1, 13, 38, 1, 14, 39, 1, 6, 16, 1, 16, 15, 1, 15, 5, 1, 30, 40, 1, 40, 41, 1, 41, 31, 1, 15, 40, 1, 16, 41, 1, 1, 18, 1, 18, 17, 1, 17, 6, 1, 31, 42, 1, 42, 43, 1, 43, 26, 1, 17, 42, 1, 18, 43, 1, 19, 18, 1, 7, 19, 1, 43, 44, 1, 44, 32, 1, 44, 19, 1, 20, 8, 1, 9, 20, 1, 33, 45, 1, 45, 34, 1, 45, 20, 1, 21, 10, 1, 11, 21, 1, 35, 46, 1, 46, 36, 1, 46, 21, 1, 22, 12, 1, 13, 22, 1, 37, 47, 1, 47, 38, 1, 47, 22, 1, 23, 14, 1, 15, 23, 1, 39, 48, 1, 48, 40, 1, 48, 23, 1, 24, 16, 1, 17, 24, 1, 41, 49, 1, 49, 42, 1, 49, 24, 1, 50, 55, 1, 55, 54, 1, 54, 53, 1, 53, 52, 1, 52, 51, 1, 51, 50, 1, 46, 50, 1, 51, 47, 1, 52, 48, 1, 53, 49, 1, 54, 44, 1, 55, 45]
1068         cIRef2 = [0, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117, 120, 123, 126, 129, 132, 135, 138, 141, 144, 147, 150, 153, 156, 159, 162, 165, 168, 171, 174, 177, 180, 183, 186, 189, 192, 195, 198, 201, 204, 207, 210, 213, 216, 219, 222, 225, 228, 231, 234, 237, 240, 243, 246, 249, 252, 255, 258, 261, 264, 267, 270, 273, 276, 279, 282, 285, 288, 291, 294, 297, 300, 303, 306, 309, 312, 315, 318, 321, 324, 327, 330, 333, 336, 339, 342, 345, 348, 351, 354, 357, 360, 363]
1069         self.assertEqual(85, mretDesc.getNumberOfCells())
1070         self.assertEqual(121, mretDesc2.getNumberOfCells())
1071         self.assertEqual(cRef0, c0)
1072         self.assertEqual(cIRef0, cI0)
1073         self.assertEqual(cRef, c)
1074         self.assertEqual(cIRef, cI)
1075         self.assertEqual(cRef2, c2)
1076         self.assertEqual(cIRef2, cI2)
1077         self.assertEqual(set([18]), set(ret.getValues()))
1078         pass
1079
1080 if __name__ == '__main__':
1081     unittest.main()