from math import pi,e,sqrt,cos,sin
from datetime import datetime
from MEDCouplingDataForTest import MEDCouplingDataForTest
-import rlcompleter,readline # this line has to be here, to ensure a usability of MEDCoupling/MEDLoader. B4 removing it please notify to anthony.geay@cea.fr
+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
class MEDCouplingIntersectTest(unittest.TestCase):
def testSwig2NonRegressionBugIntersectMeshes1(self):
self.assertEqual(9,m3.getNodalConnectivityIndex().getNumberOfTuples());
self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
- for i in xrange(44):
+ for i in range(44):
self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
pass
pass
self.assertEqual(10,m3.getNodalConnectivityIndex().getNumberOfTuples());
self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
- for i in xrange(44):
+ for i in range(44):
self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
pass
pass
m2=MEDCouplingUMesh.New();
m2.setMeshDimension(2);
m2.allocateCells(8);
- for i in xrange(8):
+ for i in range(8):
m2.insertNextCell(NORM_QUAD4,4,m2Conn[4*i:4*(i+1)])
pass
m2.finishInsertingCells();
self.assertEqual(17,m3.getNodalConnectivityIndex().getNumberOfTuples());
self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
- for i in xrange(208):
+ for i in range(208):
self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
pass
pass
m2=MEDCouplingUMesh.New();
m2.setMeshDimension(2);
m2.allocateCells(8);
- for i in xrange(8):
+ for i in range(8):
m2.insertNextCell(NORM_QUAD4,4,m2Conn[4*i:4*(i+1)])
pass
m2.finishInsertingCells();
self.assertEqual(17,m3.getNodalConnectivityIndex().getNumberOfTuples());
self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
- for i in xrange(208):
+ for i in range(208):
self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
pass
pass
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]
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]
f3=m3.getMeasureField(False).getArray().getValues();
- for i in xrange(105):
+ for i in range(105):
self.assertAlmostEqual(areaExpected[i],f3[i],10)
pass
self.assertEqual(expected1,d1.getValues())
self.assertTrue(f.getArray().isEqual(valuesExpected,1e-12))
pass
+ def testIntersect2DMeshes7(self):
+ """ Quadratic precision values were improperly reset before testing colinearities """
+ eps = 1.0e-08
+ mesh1 = MEDCouplingUMesh('assemblyGrid_Pij', 2)
+ 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)])
+ mesh1.setCoords(coo)
+ c = DataArrayInt([5, 4, 3, 6, 7, 5, 5, 4, 7, 8, 5, 1, 2, 7, 6, 5, 2, 0, 8, 7])
+ cI = DataArrayInt([0, 5, 10, 15, 20])
+ mesh1.setConnectivity(c, cI)
+ mesh2 = MEDCouplingUMesh('merge', 2)
+ 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)])
+ mesh2.setCoords(coo)
+ 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])
+ cI = DataArrayInt([0, 9, 18, 27, 36, 45, 54, 71, 88, 97])
+ mesh2.setConnectivity(c, cI)
+ result, mapResToInit, mapResToRef = MEDCouplingUMesh.Intersect2DMeshes(mesh1, mesh2, eps)
+ result.zipCoords()
+ exp_coo = [9.48750000000001, 9.48750000000001, 10.75249999999975, 9.48749999999955, 10.80629999999976, 9.48749999999955, 9.48749999999961, 10.75249999999971, 10.75249999999338, 10.75249999999338, 10.32506096654411, 10.32506096654411, 9.91493903345591, 10.32506096654411, 9.91493903345591, 9.91493903345591, 10.32506096654411, 9.91493903345591, 10.38162950903903, 10.38162950903903, 9.85837049096099, 10.38162950903903, 9.85837049096099, 9.85837049096099, 10.38162950903903, 9.85837049096099, 10.80629999999339, 10.75249999999338, 9.48749999999961, 10.80629999999971, 10.75249999999338, 10.80629999999339, 10.80629999999339, 10.80629999999339, 9.830000000000023, 10.120000000000008, 10.120000000000008, 10.410000000000004, 10.41000000000001, 10.120000000000008, 10.120000000000008, 9.830000000000013, 9.886654762208451, 10.353345237791569, 9.830000000000023, 10.120000000000008, 9.886654762208451, 9.886654762208451, 9.750000000000005, 10.12000000000001, 9.487499999999809, 10.11999999999986, 9.6729352454803, 10.56706475451937, 9.750000000000005, 10.12000000000001, 9.672935245480499, 9.672935245480499, 9.886654762208451, 9.886654762208451, 10.120000000000008, 9.830000000000013, 10.41000000000001, 10.120000000000008, 10.120000000000008, 10.410000000000004, 9.886654762208451, 10.353345237791569, 10.120000000000013, 10.490000000000004, 10.489999999999988, 10.120000000000013, 10.120000000000017, 9.750000000000021, 10.119999999996494, 10.752499999996544, 10.752499999996566, 10.119999999996466, 10.11999999999988, 9.48749999999978, 9.672935245480499, 9.672935245480499, 10.120000000000017, 9.750000000000021, 10.489999999999988, 10.120000000000013, 10.120000000000013, 10.490000000000004, 9.6729352454803, 10.56706475451937]
+ e1 = [0, 0, 0, 0, 0, 1, 2, 3]
+ e2 = [3, 4, 5, 6, 7, 8, 1, 2]
+ valuesExpected=DataArrayDouble(exp_coo, len(exp_coo)//2, 2)
+ self.assertTrue(result.getCoords().isEqual(valuesExpected,1e-12))
+ self.assertEqual(e1, mapResToInit.getValues())
+ self.assertEqual(e2, mapResToRef.getValues())
+
+ def testIntersect2DMeshes8(self):
+ """ Quadratic precision values were improperly reset before testing colinearities
+ This was also impacting the mapping computation. """
+ eps = 1.0e-8
+ mesh1 = MEDCouplingUMesh('assemblyGrid_Pij', 2)
+ coo = DataArrayDouble([(10.80630000000000,-10.80630000000000),(9.48750000000000,-10.80630000000000),(10.75250000000000,-10.80630000000000),(9.48750000000000,-10.75250000000000),(10.75250000000000,-10.75250000000000),(10.80630000000000,-10.75250000000000),(9.48750000000000,-9.48750000000000),(10.75250000000000,-9.48750000000000),(10.80630000000000,-9.48750000000000)])
+ mesh1.setCoords(coo)
+ c = DataArrayInt([5, 2, 1, 3, 4, 5, 0, 2, 4, 5, 5, 4, 3, 6, 7, 5, 5, 4, 7, 8])
+ cI = DataArrayInt([0, 5, 10, 15, 20])
+ mesh1.setConnectivity(c, cI)
+ mesh2 = MEDCouplingUMesh('merge', 2)
+ coo = DataArrayDouble([(9.48749999999998,-10.75249999999999),(9.48750000000018,-10.80629999999998),(10.75250000000047,-10.75250000000063),(10.75249999999318,-10.80629999999318),(10.80630000000048,-10.75250000000063),(10.80629999999318,-10.80629999999318),(9.48750000000001,-9.48750000000001),(9.48749999999998,-10.11999999999999),(10.75249999999975,-9.48750000000004),(10.40999999999999,-10.11999999999999),(10.32506096654408,-9.91493903345589),(10.11999999999999,-9.82999999999999),(9.91493903345589,-9.91493903345589),(9.82999999999998,-10.11999999999999),(9.91493903345589,-10.32506096654409),(10.11999999999999,-10.40999999999999),(10.32506096654408,-10.32506096654409),(10.12000000000001,-9.48750000000001),(10.75250000000047,-10.12000000000058),(10.12000000000018,-10.75249999999998),(9.70121951672794,-10.53878048327204),(9.70121951672794,-9.70121951672794),(10.80629999999976,-9.48750000000004),(9.48750000000018,-10.77939999999998),(10.75249999999318,-10.77939999999318),(10.12000000000018,-10.80629999999998),(10.77940000000048,-10.75250000000063),(10.80629999999318,-10.77939999999318),(10.77939999999318,-10.80629999999318),(10.77939999999976,-9.48750000000004),(10.80630000000048,-10.12000000000058)])
+ mesh2.setCoords(coo)
+ c = DataArrayInt([32, 1, 0, 2, 3, 23, 19, 24, 25, 32, 3, 2, 4, 5, 24, 26, 27, 28, 32, 16, 14, 12, 10, 15, 13, 11, 9, 32, 0, 6, 12, 14, 7, 21, 13, 20, 32, 6, 8, 2, 0, 14, 16, 10, 12, 17, 18, 19, 20, 15, 9, 11, 21, 32, 2, 8, 22, 4, 18, 29, 30, 26])
+ cI = DataArrayInt([0, 9, 18, 27, 36, 53, 62])
+ mesh2.setConnectivity(c, cI)
+ result, mapResToInit, mapResToRef = MEDCouplingUMesh.Intersect2DMeshes(mesh1, mesh2, eps)
+ result.zipCoords()
+ exp_coo = [9.48749999999998, -10.75249999999999, 9.48750000000018, -10.80629999999998, 10.75250000000047, -10.75250000000063, 10.75249999999318, -10.80629999999318, 10.80630000000048, -10.75250000000063, 10.80629999999318, -10.80629999999318, 9.48750000000001, -9.48750000000001, 10.75249999999975, -9.48750000000004, 10.32506096654408, -9.91493903345589, 9.91493903345589, -9.91493903345589, 9.91493903345589, -10.32506096654409, 10.32506096654408, -10.32506096654409, 10.80629999999976, -9.48750000000004, 10.119999999999989, -10.409999999999961, 9.829999999999997, -10.11999999999999, 10.119999999999983, -9.830000000000005, 10.409999999999968, -10.119999999999987, 9.487499999999994, -10.120000000000001, 9.70121951672795, -9.70121951672795, 9.829999999999997, -10.11999999999999, 9.701219516727935, -10.53878048327204, 10.11999999999988, -9.487500000000026, 10.752500000000111, -10.120000000000335, 10.120000000000225, -10.75250000000031, 9.701219516727935, -10.53878048327204, 10.119999999999989, -10.409999999999961, 10.409999999999968, -10.119999999999987, 10.119999999999983, -9.830000000000005, 9.70121951672795, -9.70121951672795]
+ e1 = [0, 1, 2, 2, 2, 3]
+ e2 = [0, 1, 2, 3, 4, 5]
+ valuesExpected=DataArrayDouble(exp_coo, len(exp_coo)//2, 2)
+ self.assertTrue(result.getCoords().isEqual(valuesExpected,1e-10))
+ self.assertEqual(e1, mapResToInit.getValues())
+ self.assertEqual(e2, mapResToRef.getValues())
def testSwig2Intersect2DMeshesQuadra1(self):
import cmath
baseMesh = MEDCouplingUMesh.New("box_circle", 2)
baseMesh.allocateCells(2)
- meshCoords = DataArrayDouble.New(coords, len(coords)/2, 2)
+ meshCoords = DataArrayDouble.New(coords, len(coords) // 2, 2)
meshCoords.setInfoOnComponents(["X [au]", "Y [au]"])
baseMesh.setCoords(meshCoords)
def testIntersect2DMeshesTmp7(self):
eps = 1.0e-8
coords = [-0.5,-0.5, -0.5, 0.5, 0.5, 0.5, 0.5,-0.5]
- connec = range(4)
+ connec = list(range(4))
m1 = MEDCouplingUMesh.New("box", 2)
m1.allocateCells(1)
- meshCoords = DataArrayDouble.New(coords, len(coords)/2, 2)
+ meshCoords = DataArrayDouble.New(coords, len(coords) // 2, 2)
m1.setCoords(meshCoords)
m1.insertNextCell(NORM_POLYGON, connec)
m1.finishInsertingCells()
m2 = MEDCouplingDataForTest.buildCircle(0.25, 0.2, 0.4)
- # Was looping indefinitly:
+ # Was looping indefinitely:
m_intersec, resToM1, resToM2 = MEDCouplingUMesh.Intersect2DMeshes(m1, m2, eps)
m_intersec.zipCoords()
coo_tgt = DataArrayDouble([-0.5, -0.5, -0.5, 0.5, 0.5, 0.5, 0.5, -0.5, -0.03284271247461901, 0.4828427124746191,
connI_tgt = [0, 9, 22]
res1_tgt = [0, 0]
res2_tgt = [0, -1]
- self.assert_(coo_tgt.isEqualWithoutConsideringStr(m_intersec.getCoords(), 1e-12))
+ self.assertTrue(coo_tgt.isEqualWithoutConsideringStr(m_intersec.getCoords(), 1e-12))
self.assertEqual(conn_tgt, m_intersec.getNodalConnectivity().getValues())
self.assertEqual(connI_tgt, m_intersec.getNodalConnectivityIndex().getValues())
self.assertEqual(res1_tgt, resToM1.getValues())
self.assertEqual(res2_tgt, resToM2.getValues())
+ def testIntersect2DMeshesTmp8(self):
+ """ Arc of circle #5 in m2 was wrongly linearized and this was crashing the intersector. """
+ m1 = MEDCouplingUMesh('mesh', 2)
+ coo = DataArrayDouble([(-18.20296424065728,-16.39845900000000),(-18.15483625715243,-16.37067229576792),(-18.17890024890485,-16.38456564788396),(-18.86345900000000,-13.93345900000000),(-18.80788559153584,-13.93345900000000),(-18.64179353311466,-15.19505343584364),(-18.83567229576791,-13.93345900000000),(-18.69547332360511,-15.20943689235543)])
+ m1.setCoords(coo)
+ c = DataArrayInt([32, 0, 3, 4, 1, 7, 6, 5, 2])
+ cI = DataArrayInt([0, 9])
+ m1.setConnectivity(c, cI)
+
+ m2 = MEDCouplingUMesh('tool', 2)
+ coo = DataArrayDouble([-18.863459, -13.933459, -18.71895791290684, -15.11832192648871, -18.76569937343606, -12.95654908944806, -9.00470518045063,
+ -13.8226177338691, -17.88089225139922, -16.8868757883568, -18.3878542250287, -16.04610264700759, -18.71815899226182, -15.12154400708064,
+ -18.83895821216178, -13.44256442936377, -18.15535493732867, -16.47914057756773, -18.57607919534293, -15.59206616319266, -18.82720039287268, -14.53027989414214, -18.71855872378567, -15.11993303402953,
+ 0.,0.,0.,0.], 14, 2)
+ m2.setCoords(coo)
+ c = DataArrayInt([32, 1, 0, 2, 4, 5, 6, # offset 8: 9, 8, 10, 12, 13, 14
+ 10, 7, 3, 8, 9, 11]) # 18, 15, 11, 16, 17, 19
+ cI = DataArrayInt([0, 13])
+ m2.setConnectivity(c, cI)
+ inter, map1, map2 = MEDCouplingUMesh.Intersect2DMeshes(m1, m2, 1.0e-8)
+ self.assertEqual(inter.getNodalConnectivity().getValues(), [32, 13, 14, 9, 8, 4, 1, 0, 22, 23, 24, 25, 26, 27, 28])
+ self.assertEqual(inter.getNodalConnectivityIndex().getValues(), [0,15])
+ self.assertEqual(map1.getValues(), [0])
+ self.assertEqual(map2.getValues(), [0])
+ pass
+
def testSwig2Intersect2DMeshWith1DLine1(self):
"""A basic test with no colinearity between m1 and m2."""
i=MEDCouplingIMesh("mesh",2,[5,5],[0.,0.],[1.,1.])
i=MEDCouplingIMesh("mesh",2,[5,5],[0.,0.],[1.,1.])
m1=i.buildUnstructured()
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()
- for i in xrange(6):
+ for i in range(6):
m2.insertNextCell(NORM_SEG2,[i,i+1])
pass
a,b,c,d=MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1,m2,1e-12)
i=MEDCouplingIMesh("mesh",2,[5,5],[0.,0.],[1.,1.])
m1=i.buildUnstructured()
m2=MEDCouplingUMesh("mesh",1) ; m2.setCoords(DataArrayDouble([(0.75,3.25),(0.5,3.5),(0.25,3.25)])) ; m2.allocateCells()
- for i in xrange(2):
+ for i in range(2):
m2.insertNextCell(NORM_SEG2,[i,i+1])
pass
a,b,c,d=MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1,m2,1e-12)
i=MEDCouplingIMesh("mesh",2,[5,5],[0.,0.],[1.,1.])
m1=i.buildUnstructured()
m2=MEDCouplingUMesh("mesh",1) ; m2.setCoords(DataArrayDouble([(1.,0.),(3.,2.),(1.,4.)])) ; m2.allocateCells()
- for i in xrange(2):
+ for i in range(2):
m2.insertNextCell(NORM_SEG2,[i,i+1])
pass
a,b,c,d=MEDCouplingUMesh.Intersect2DMeshWith1DLine(m1,m2,1e-12)
connec = [0,1]
m_line = MEDCouplingUMesh("seg", 1)
m_line.allocateCells(1)
- meshCoords = DataArrayDouble.New(coords, len(coords)/2, 2)
+ meshCoords = DataArrayDouble.New(coords, len(coords) // 2, 2)
m_line.setCoords(meshCoords)
m_line.insertNextCell(NORM_SEG2, connec)
a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m_circ, m_line, eps)
coords2 = [0., 1.3, -1.3, 0., -0.6, 0.6, 0., -1.3, -0.5, -0.5]
connec2, cI2 = [NORM_SEG3, 0, 1, 2, NORM_SEG3, 1, 3, 4], [0,4,8]
m_line = MEDCouplingUMesh("seg", 1)
- m_line.setCoords(DataArrayDouble(coords2, len(coords2)/2, 2))
+ m_line.setCoords(DataArrayDouble(coords2, len(coords2) // 2, 2))
m_line.setConnectivity(DataArrayInt(connec2), DataArrayInt(cI2))
a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m, m_line, eps)
self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
coords2 = [-1., 0.25, 1., 0.25]
connec2, cI2 = [NORM_SEG2, 0, 1], [0,3]
m_line = MEDCouplingUMesh.New("seg", 1)
- m_line.setCoords(DataArrayDouble(coords2, len(coords2)/2, 2))
+ m_line.setCoords(DataArrayDouble(coords2, len(coords2) // 2, 2))
m_line.setConnectivity(DataArrayInt(connec2), DataArrayInt(cI2))
m_line2 = m_line.deepCopy()
m2 = m.deepCopy()
coords2 = [-2., 1., 2., 1.0]
connec2, cI2 = [NORM_SEG2, 0, 1], [0,3]
m_line = MEDCouplingUMesh("seg", 1)
- m_line.setCoords(DataArrayDouble(coords2, len(coords2)/2, 2))
+ m_line.setCoords(DataArrayDouble(coords2, len(coords2) // 2, 2))
m_line.setConnectivity(DataArrayInt(connec2), DataArrayInt(cI2))
a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m, m_line, eps)
self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
coords2 = [-2., 0., 2., 0.]
connec2, cI2 = [NORM_SEG2, 0, 1], [0,3]
m_line = MEDCouplingUMesh.New("seg", 1)
- m_line.setCoords(DataArrayDouble(coords2, len(coords2)/2, 2))
+ m_line.setCoords(DataArrayDouble(coords2, len(coords2) // 2, 2))
m_line.setConnectivity(DataArrayInt(connec2), DataArrayInt(cI2))
a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m, m_line, eps)
self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
coords2 = [1., 2., 1., -2.]
connec2, cI2 = [NORM_SEG2, 0, 1], [0,3]
m_line = MEDCouplingUMesh("seg", 1)
- m_line.setCoords(DataArrayDouble(coords2, len(coords2)/2, 2))
+ m_line.setCoords(DataArrayDouble(coords2, len(coords2) // 2, 2))
m_line.setConnectivity(DataArrayInt(connec2), DataArrayInt(cI2))
a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(m, m_line, eps)
self.assertTrue(a.getCoords().getHiddenCppPointer()==b.getCoords().getHiddenCppPointer())
self.assertTrue(d.isEqual(DataArrayInt([(-1,-1),(1,2),(3,0),(3,4),(-1,-1)])))
pass
+ def testSwig2Intersect2DMeshWith1DLine17(self):
+ """ Single colinear intersection - a deltaShiftIndex() was improperly tested. """
+ eps = 1.0e-12
+ mesh = MEDCouplingUMesh('dummy_layer', 2)
+ coo = 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)])
+ mesh.setCoords(coo)
+ c = DataArrayInt([5, 4, 5, 6, 7, 5, 0, 1, 5, 4, 5, 1, 2, 3, 0, 4, 7, 6, 5])
+ cI = DataArrayInt([0, 5, 10, 19])
+ mesh.setConnectivity(c, cI)
+ m_line = MEDCouplingUMesh('segment', 1)
+ coo = DataArrayDouble([(-0.5,0.5),(-0.25,0.25)])
+ m_line.setCoords(coo)
+ c = DataArrayInt([1, 0, 1])
+ cI = DataArrayInt([0, 3])
+ m_line.setConnectivity(c, cI)
+ a, b, c, d = MEDCouplingUMesh.Intersect2DMeshWith1DLine(mesh, m_line, eps)
+ self.assertEqual(mesh.getNodalConnectivity().getValues(),a.getNodalConnectivity().getValues())
+ self.assertEqual(mesh.getNodalConnectivityIndex().getValues(),a.getNodalConnectivityIndex().getValues())
+ self.assertEqual([1,1,5],b.getNodalConnectivity().getValues())
+ self.assertEqual(m_line.getNodalConnectivityIndex().getValues(),b.getNodalConnectivityIndex().getValues())
+ self.assertTrue([0,1,2], c.getValues())
+ self.assertEqual([2,1], d.getValues())
+
+ def testSwig2Intersect2DMeshWith1DLine18(self):
+ """ Rare case: a *closed* line used as a tool, with the closing point inside a 2D cell ... """
+ tool = MEDCouplingUMesh('circle', 1)
+ coo = DataArrayDouble([(39.35,0),(27.8247,27.8247),(2.40949e-15,39.35),(-27.8247,27.8247),(-39.35,4.81899e-15),(-27.8247,-27.8247),(-7.22848e-15,-39.35),(27.8247,-27.8247),(39.35,7.39805e-15)])
+ tool.setCoords(coo)
+ c = DataArrayInt([2, 3, 5, 8, 2, 5, 3, 4])
+ cI = DataArrayInt([0, 4, 8])
+ tool.setConnectivity(c, cI)
+
+ meh = MEDCouplingUMesh('meh', 2)
+ coo = DataArrayDouble([(-26.4275,36.6199),(-23.5868,31.6996),(-34.1861,41.0993),(-30.3383,25.0214),(-40.1861,30.707),(-35.2622,27.8642),(-37.1861,35.9032),(-30.3068,38.8596),(-25.0071,34.1598),(-26.9625,28.3605),(-25.7138,32.5128),(-27.354,36.4726),(-36.9138,32.5128),(-27.354,28.553),(-26.8908,36.5462),(-28.8461,26.7872)])
+ meh.setCoords(coo)
+ c = DataArrayInt([32, 0, 1, 3, 13, 11, 8, 9, 15, 10, 14,
+ 32, 3, 4, 2, 0, 11, 13, 5, 6, 7, 14, 12, 15])
+ cI = DataArrayInt([0, 11, 24])
+ meh.setConnectivity(c, cI)
+
+ res2D, res1D, m1, m2 = MEDCouplingUMesh.Intersect2DMeshWith1DLine(meh, tool, 1e-12)
+ self.assertEqual(4, res2D.getNumberOfCells())
+ self.assertEqual(res2D.getNodalConnectivity().getValues(),[32, 13, 11, 0, 1, 25, 19, 26, 33, 34, 35, 36, 37, 38, 39, 32, 3, 26, 19, 25, 40, 41, 42, 43,
+ 32, 4, 2, 0, 11, 13, 26, 27, 44, 45, 46, 47, 48, 49, 50, 32, 3, 27, 26, 51, 52, 53])
+ self.assertEqual(res2D.getNodalConnectivityIndex().getValues(),[0, 15, 24, 39, 46])
+ self.assertEqual(res1D.getNodalConnectivity().getValues(),[2, 19, 25, 28, 2, 25, 21, 29, 2, 21, 27, 30, 2, 27, 26, 31, 2, 26, 19, 32])
+ self.assertEqual(res1D.getNodalConnectivityIndex().getValues(),[0, 4, 8, 12, 16, 20])
+ self.assertEqual(m1.getValues(), [0,0,1,1])
+ self.assertEqual(m2.getValues(), [0,1, -1,-1, -1,-1, 2,3, 0,1])
+
def testSwig2Conformize2D1(self):
eps = 1.0e-8
coo = [0.,-0.5,0.,0.,0.5,0.,0.5,-0.5,0.25,
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]
connI = [0,5,12,17,24]
m = MEDCouplingUMesh("box",2)
- cooArr = DataArrayDouble(coo,len(coo)/2,2)
+ cooArr = DataArrayDouble(coo, len(coo) // 2, 2)
m.setCoords(cooArr)
m.setConnectivity(DataArrayInt(conn),DataArrayInt(connI))
m.mergeNodes(eps)
