src/MEDLoader/Swig/MEDLoaderTest2.py

   1 #  -*- coding: iso-8859-1 -*-
   2 # Copyright (C) 2007-2013  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.
   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 # Author : Anthony Geay (CEA/DEN)
  21
  22 from MEDLoader import *
  23 import unittest
  24 from math import pi,e,sqrt
  25 from MEDLoaderDataForTest import MEDLoaderDataForTest
  26
  27 class MEDLoaderTest(unittest.TestCase):
  28     def testMesh1DRW(self):
  29         mesh=MEDLoaderDataForTest.build1DMesh_1();
  30         mesh.checkCoherency();
  31         MEDLoader.WriteUMeshDep("Pyfile1.med",mesh,False);
  32         mesh_rw=MEDLoader.ReadUMeshFromFile("Pyfile1.med",mesh.getName(),0);
  33         self.assertTrue(mesh.isEqual(mesh_rw,1e-12));
  34         pass
  35
  36     def testMesh2DCurveRW(self):
  37         mesh=MEDLoaderDataForTest.build2DCurveMesh_1();
  38         mesh.checkCoherency();
  39         MEDLoader.WriteUMeshDep("Pyfile2.med",mesh,False);
  40         mesh_rw=MEDLoader.ReadUMeshFromFile("Pyfile2.med",mesh.getName(),0);
  41         self.assertTrue(mesh.isEqual(mesh_rw,1e-12));
  42         pass
  43
  44     def testMesh2DRW(self):
  45         mesh=MEDLoaderDataForTest.build2DMesh_1();
  46         mesh.checkCoherency();
  47         MEDLoader.WriteUMeshDep("Pyfile3.med",mesh,False);
  48         mesh_rw=MEDLoader.ReadUMeshFromFile("Pyfile3.med",mesh.getName(),0);
  49         self.assertTrue(mesh.isEqual(mesh_rw,1e-12));
  50         pass
  51
  52     def testMesh3DSurfRW(self):
  53         mesh=MEDLoaderDataForTest.build3DSurfMesh_1();
  54         mesh.checkCoherency();
  55         MEDLoader.WriteUMeshDep("Pyfile4.med",mesh,False);
  56         mesh_rw=MEDLoader.ReadUMeshFromFile("Pyfile4.med",mesh.getName(),0);
  57         self.assertTrue(mesh.isEqual(mesh_rw,1e-12));
  58         pass
  59
  60     def testMesh3DRW(self):
  61         mesh=MEDLoaderDataForTest.build3DMesh_1();
  62         mesh.checkCoherency();
  63         MEDLoader.WriteUMeshDep("Pyfile5.med",mesh,False);
  64         mesh_rw=MEDLoader.ReadUMeshFromFile("Pyfile5.med",mesh.getName(),0);
  65         self.assertTrue(mesh.isEqual(mesh_rw,1e-12));
  66         pass
  67
  68     def testFieldRW1(self):
  69         f1=MEDLoaderDataForTest.buildVecFieldOnCells_1();
  70         MEDLoader.WriteFieldDep("Pyfile6.med",f1,False);
  71         f2=MEDLoader.ReadFieldCell("Pyfile6.med",f1.getMesh().getName(),0,f1.getName(),0,1);
  72         self.assertTrue(f1.isEqual(f2,1e-12,1e-12));
  73         #
  74         f1=MEDLoaderDataForTest.buildVecFieldOnNodes_1();
  75         MEDLoader.WriteFieldDep("Pyfile7.med",f1,False);
  76         f2=MEDLoader.ReadFieldNode("Pyfile7.med",f1.getMesh().getName(),0,f1.getName(),2,3);
  77         self.assertTrue(f1.isEqual(f2,1e-12,1e-12));
  78         pass
  79
  80     def testFieldRW2(self):
  81         fileName="Pyfile8.med";
  82         VAL1=12345.67890314;
  83         VAL2=-1111111111111.;
  84         f1=MEDLoaderDataForTest.buildVecFieldOnCells_1();
  85         MEDLoader.WriteFieldDep(fileName,f1,False);
  86         f1.setTime(10.,8,9);
  87         f1.getArray().setIJ(0,0,VAL1);
  88         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
  89         f1.setTime(10.14,18,19);
  90         f1.getArray().setIJ(0,0,VAL2);
  91         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
  92         #retrieving time steps...
  93         f2=MEDLoader.ReadFieldCell(fileName,f1.getMesh().getName(),0,f1.getName(),8,9);
  94         f1.setTime(10.,8,9);
  95         f1.getArray().setIJ(0,0,VAL1);
  96         self.assertTrue(f1.isEqual(f2,1e-12,1e-12));
  97         f2=MEDLoader.ReadFieldCell(fileName,f1.getMesh().getName(),0,f1.getName(),0,1);
  98         f3=MEDLoaderDataForTest.buildVecFieldOnCells_1();
  99         self.assertTrue(f3.isEqual(f2,1e-12,1e-12));
 100         f2=MEDLoader.ReadFieldCell(fileName,f1.getMesh().getName(),0,f1.getName(),18,19);
 101         f1.setTime(10.14,18,19);
 102         f1.getArray().setIJ(0,0,VAL2);
 103         self.assertTrue(f1.isEqual(f2,1e-12,1e-12));
 104         #ON NODES
 105         f1=MEDLoaderDataForTest.buildVecFieldOnNodes_1();
 106         fileName2="Pyfile9.med";
 107         MEDLoader.WriteFieldDep(fileName2,f1,False);
 108         f1.setTime(110.,108,109);
 109         tmp=f1.getArray().getPointer();
 110         f1.getArray().setIJ(0,3,VAL1);
 111         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName2,f1);
 112         f1.setTime(210.,208,209);
 113         f1.getArray().setIJ(0,3,VAL2);
 114         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName2,f1);
 115         f2=MEDLoader.ReadFieldNode(fileName2,f1.getMesh().getName(),0,f1.getName(),108,109);
 116         f1.setTime(110.,108,109);
 117         f1.getArray().setIJ(0,3,VAL1);
 118         self.assertTrue(f1.isEqual(f2,1e-12,1e-12));
 119         f2=MEDLoader.ReadFieldNode(fileName2,f1.getMesh().getName(),0,f1.getName(),2,3);
 120         f3=MEDLoaderDataForTest.buildVecFieldOnNodes_1();
 121         self.assertTrue(f3.isEqual(f2,1e-12,1e-12));
 122         f2=MEDLoader.ReadFieldNode(fileName2,f1.getMesh().getName(),0,f1.getName(),208,209);
 123         f1.setTime(210.,208,209);
 124         f1.getArray().setIJ(0,3,VAL2);
 125         self.assertTrue(f1.isEqual(f2,1e-12,1e-12));
 126         pass
 127
 128     #
 129     # Multi field in a same file, but this field has several
 130     #
 131     def testFieldRW3(self):
 132         fileName="Pyfile11.med";
 133         VAL1=12345.67890314;
 134         VAL2=-1111111111111.;
 135         name1="AField";
 136         name3="AMesh1";
 137         f1=MEDLoaderDataForTest.buildVecFieldOnCells_1();
 138         f1.getMesh().setName(name3);
 139         f1.setName(name1);
 140         f1.setTime(10.,8,9);
 141         tmp=f1.getArray().getPointer();
 142         f1.getArray().setIJ(0,0,VAL1);
 143         MEDLoader.WriteFieldDep(fileName,f1,False);
 144         f1.setTime(10.14,18,19);
 145         f1.getArray().setIJ(0,0,VAL2);
 146         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
 147         f1.getMesh().setName(name3);
 148         f1.setTime(10.55,28,29);
 149         f1.getArray().setIJ(0,0,3*VAL1);
 150         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
 151         f1.setTime(10.66,38,39);
 152         f1.getArray().setIJ(0,0,3*VAL2);
 153         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
 154         f1.setTime(10.77,48,49);
 155         f1.getArray().setIJ(0,0,4*VAL2);
 156         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
 157         #ON NODES
 158         f1=MEDLoaderDataForTest.buildVecFieldOnNodes_1();
 159         f1.setName(name1);
 160         f1.getMesh().setName(name3);
 161         f1.setTime(110.,8,9);
 162         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
 163         f1.setTime(110.,108,109);
 164         tmp=f1.getArray().getPointer();
 165         f1.getArray().setIJ(0,3,VAL1);
 166         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
 167         f1.setTime(210.,208,209);
 168         f1.getArray().setIJ(0,3,VAL2);
 169         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
 170         #
 171         it1=MEDLoader.GetCellFieldIterations(fileName,name3,name1);
 172         self.assertEqual(5,len(it1));
 173         self.assertEqual(8,it1[0][0]); self.assertEqual(9,it1[0][1]);
 174         self.assertEqual(18,it1[1][0]); self.assertEqual(19,it1[1][1]);
 175         self.assertEqual(28,it1[2][0]); self.assertEqual(29,it1[2][1]);
 176         self.assertEqual(38,it1[3][0]); self.assertEqual(39,it1[3][1]);
 177         self.assertEqual(48,it1[4][0]); self.assertEqual(49,it1[4][1]);
 178         it3=MEDLoader.GetNodeFieldIterations(fileName,name3,name1);
 179         self.assertEqual(3,len(it3));
 180         self.assertEqual(8,it3[0][0]); self.assertEqual(9,it3[0][1]);
 181         self.assertEqual(108,it3[1][0]); self.assertEqual(109,it3[1][1]);
 182         self.assertEqual(208,it3[2][0]); self.assertEqual(209,it3[2][1]);
 183         #
 184         #
 185         f1=MEDLoader.ReadFieldCell(fileName,name3,0,name1,8,9);
 186         self.assertAlmostEqual(VAL1,f1.getArray().getIJ(0,0),13);
 187         f1=MEDLoader.ReadFieldCell(fileName,name3,0,name1,18,19);
 188         self.assertAlmostEqual(VAL2,f1.getArray().getIJ(0,0),13);
 189         f1=MEDLoader.ReadFieldCell(fileName,name3,0,name1,28,29);
 190         self.assertAlmostEqual(3*VAL1,f1.getArray().getIJ(0,0),13);
 191         f1=MEDLoader.ReadFieldCell(fileName,name3,0,name1,38,39);
 192         self.assertAlmostEqual(3*VAL2,f1.getArray().getIJ(0,0),13);
 193         f1=MEDLoader.ReadFieldCell(fileName,name3,0,name1,48,49);
 194         self.assertAlmostEqual(4*VAL2,f1.getArray().getIJ(0,0),13);
 195         #
 196         f1=MEDLoader.ReadFieldNode(fileName,name3,0,name1,8,9);
 197         self.assertAlmostEqual(71.,f1.getArray().getIJ(0,3),13);
 198         f1=MEDLoader.ReadFieldNode(fileName,name3,0,name1,108,109);
 199         self.assertAlmostEqual(VAL1,f1.getArray().getIJ(0,3),13);
 200         f1=MEDLoader.ReadFieldNode(fileName,name3,0,name1,208,209);
 201         self.assertAlmostEqual(VAL2,f1.getArray().getIJ(0,3),13);
 202         pass
 203
 204     def testMultiMeshRW1(self):
 205         fileName="Pyfile10.med";
 206         mesh1=MEDLoaderDataForTest.build3DMesh_1();
 207         part1=[1,2,4,13,15]
 208         mesh2=mesh1.buildPartOfMySelf(part1,True);
 209         mesh2.setName("mesh2");
 210         part2=[3,4,13,14]
 211         mesh3=mesh1.buildPartOfMySelf(part2,True);
 212         mesh3.setName("mesh3");
 213         mesh4=MEDCouplingUMesh.New();
 214         mesh4.setName("mesh4");
 215         mesh4.setMeshDimension(3);
 216         mesh4.allocateCells(1);
 217         conn=[0,11,1,3]
 218         mesh4.insertNextCell(NORM_TETRA4,4,conn[0:4])
 219         mesh4.finishInsertingCells();
 220         mesh4.setCoords(mesh1.getCoords());
 221         meshes=[mesh1,mesh2,mesh3,mesh4]
 222         mnane="3DToto";
 223         MEDLoader.WriteUMeshesPartitionDep(fileName,mnane,meshes,False);
 224         #
 225         mesh5=MEDLoader.ReadUMeshFromFile(fileName,mnane);
 226         mesh1.setName(mnane);
 227         part3=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17]
 228         mesh6=mesh5.buildPartOfMySelf(part3,True);
 229         mesh6.setName(mnane);
 230         self.assertTrue(mesh6.isEqual(mesh1,1e-12));
 231         grps=MEDLoader.GetMeshGroupsNames(fileName,mnane);
 232         self.assertEqual(4,len(grps));
 233         grps.index("mesh2");
 234         grps.index("mesh3");
 235         grps.index("mesh4");
 236         grps.index("3DMesh_1");
 237         #
 238         vec=["mesh2"];
 239         mesh2_2=MEDLoader.ReadUMeshFromGroups(fileName,mnane,0,vec);
 240         self.assertTrue(mesh2_2.isEqual(mesh2,1e-12));
 241         vec=["mesh3"];
 242         mesh3_2=MEDLoader.ReadUMeshFromGroups(fileName,mnane,0,vec);
 243         self.assertTrue(mesh3_2.isEqual(mesh3,1e-12));
 244         vec=["mesh4"];
 245         mesh4_2=MEDLoader.ReadUMeshFromGroups(fileName,mnane,0,vec);
 246         self.assertTrue(mesh4_2.isEqual(mesh4,1e-12));
 247         vec=["3DMesh_1"];
 248         mesh1_2=MEDLoader.ReadUMeshFromGroups(fileName,mnane,0,vec);
 249         mesh1.setName("3DMesh_1");
 250         self.assertTrue(mesh1_2.isEqual(mesh1,1e-12));
 251         #
 252         vec=["Family_-5","Family_-3"];
 253         mesh2_2=MEDLoader.ReadUMeshFromFamilies(fileName,mnane,0,vec);
 254         mesh2_2.setName("mesh2");
 255         self.assertTrue(mesh2_2.isEqual(mesh2,1e-12));
 256         pass
 257
 258     def testMesh3DSurfShuffleRW(self):
 259         fileName="Pyfile15.med";
 260         mesh=MEDLoaderDataForTest.build3DSurfMesh_1();
 261         renumber1=[2,5,1,0,3,4]
 262         mesh.renumberCells(renumber1,False);
 263         mesh.checkCoherency();
 264         MEDLoader.WriteUMeshDep(fileName,mesh,False);
 265         mesh_rw=MEDLoader.ReadUMeshFromFile(fileName,mesh.getName(),0);
 266         self.assertTrue(mesh.isEqual(mesh_rw,1e-12));
 267         pass
 268
 269     def testMultiFieldShuffleRW1(self):
 270         fileName="Pyfile17.med";
 271         m=MEDLoaderDataForTest.build3DMesh_2();
 272         self.assertEqual(20,m.getNumberOfCells());
 273         self.assertEqual(45,m.getNumberOfNodes());
 274         polys=[1,4,6]
 275         m.convertToPolyTypes(polys);
 276         renum=[1,3,2,8,9,12,13,16,19,0,4,7,5,15,14,17,10,18,6,11]
 277         m.renumberCells(renum,False);
 278         m.orientCorrectlyPolyhedrons();
 279         # Writing
 280         MEDLoader.WriteUMeshDep(fileName,m,False);
 281         f1Tmp=m.getMeasureField(False);
 282         f1=f1Tmp.buildNewTimeReprFromThis(ONE_TIME,False);
 283         f1.setTime(0.,1,2);
 284         f_1=f1.cloneWithMesh(True);
 285         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
 286         f1.applyFunc("2*x");
 287         f1.setTime(0.01,3,4);
 288         f_2=f1.cloneWithMesh(True);
 289         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
 290         f1.applyFunc("2*x/3");
 291         f1.setTime(0.02,5,6);
 292         f_3=f1.cloneWithMesh(True);
 293         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
 294         # Reading
 295         its=[(1,2),(3,4),(5,6)];
 296         fs=MEDLoader.ReadFieldsOnSameMesh(ON_CELLS,fileName,f_1.getMesh().getName(),0,f_1.getName(),its);
 297         self.assertEqual(3,len(fs));
 298         self.assertTrue(fs[0].isEqual(f_1,1e-12,1e-12));
 299         self.assertTrue(fs[1].isEqual(f_2,1e-12,1e-12));
 300         self.assertTrue(fs[2].isEqual(f_3,1e-12,1e-12));
 301         pass
 302
 303     def testWriteUMeshesRW1(self):
 304         fileName="Pyfile18.med";
 305         m3d=MEDLoaderDataForTest.build3DMesh_2();
 306         pt=[0.,0.,-0.3]
 307         vec=[0.,0.,1.]
 308         nodes=m3d.findNodesOnPlane(pt,vec,1e-12);
 309         m2d=m3d.buildFacePartOfMySelfNode(nodes,True);
 310         renumber=[1,2,0,4,3]
 311         m2d.renumberCells(renumber,False);
 312         m2d.setName("ExampleOfMultiDimW");
 313         meshes=[m2d,m3d]
 314         MEDLoader.WriteUMeshes(fileName,meshes,False);
 315         m3d_bis=MEDLoader.ReadUMeshFromFile(fileName,m2d.getName(),0);
 316         self.assertTrue(not m3d_bis.isEqual(m3d,1e-12));
 317         m3d_bis.setName(m3d.getName());
 318         self.assertTrue(m3d_bis.isEqual(m3d,1e-12));
 319         m2d_bis=MEDLoader.ReadUMeshFromFile(fileName,m2d.getName(),-1);#-1 for faces
 320         self.assertTrue(m2d_bis.isEqual(m2d,1e-12));
 321         # Creation of a field on faces.
 322         f1=MEDCouplingFieldDouble.New(ON_CELLS,ONE_TIME);
 323         f1.setName("FieldOnFacesShuffle");
 324         f1.setMesh(m2d);
 325         array=DataArrayDouble.New();
 326         arr1=[71.,171.,10.,110.,20.,120.,30.,130.,40.,140.]
 327         array.setValues(arr1,m2d.getNumberOfCells(),2);
 328         array.setInfoOnComponent(0,"plkj [mm]");
 329         array.setInfoOnComponent(1,"pqqqss [mm]");
 330         f1.setArray(array);
 331         tmp=array.setValues(arr1,m2d.getNumberOfCells(),2);
 332         f1.setTime(3.14,2,7);
 333         f1.checkCoherency();
 334         MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f1);
 335         f2=MEDLoader.ReadFieldCell(fileName,f1.getMesh().getName(),-1,f1.getName(),2,7);
 336         self.assertTrue(f2.isEqual(f1,1e-12,1e-12));
 337         pass
 338     pass
 339
 340 unittest.main()