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Fix: getCellsContainingPoints() in case of polyhedron with a face containing colinear...
[tools/medcoupling.git] / src / MEDCoupling_Swig / MEDCouplingBasicsTest5.py
index 775deb8440b66b794ecae5192c14607cc9264114..93a2d4b02e80fb93b5969b8986c7b960d6b5a89b 100644 (file)
@@ -1,5 +1,5 @@
 #  -*- coding: utf-8 -*-
-# Copyright (C) 2007-2016  CEA/DEN, EDF R&D
+# Copyright (C) 2007-2024  CEA, EDF
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
 #
 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 #
-from MEDCoupling import *
+
+import sys
+from medcoupling import *
+
 import unittest
 from math import pi,e,sqrt,cos,sin
 from datetime import datetime
@@ -600,7 +603,7 @@ class MEDCouplingBasicsTest5(unittest.TestCase):
         m=MEDCoupling1SGTUMesh("m",NORM_QUAD4)
         mem_m=m.getHeapMemorySize()
         m.allocateCells(5)
-        self.assertIn(m.getHeapMemorySize() - mem_m, list(range(5 * 4 * 4, 5 * 4 * 4 + 32)))
+        self.assertIn(m.getHeapMemorySize() - mem_m, list(range(5 * 4 * MEDCouplingSizeOfIDs()//8, 5 * 4 * MEDCouplingSizeOfIDs()//8 + 32)))
         self.assertEqual(m.getNodalConnectivity().getNbOfElemAllocated(),20)
         m.setCoords(um.getCoords())
         m.insertNextCell([1,0,6,7])
@@ -1013,7 +1016,7 @@ class MEDCouplingBasicsTest5(unittest.TestCase):
         self.assertEqual(d.getInfoOnComponents(),["aa","bbb"])
         ref=d.getHeapMemorySize()
         d.desallocate()
-        self.assertEqual(ref-d.getHeapMemorySize(),6*4)
+        self.assertEqual(ref-d.getHeapMemorySize(),6*MEDCouplingSizeOfIDs()//8)
         self.assertTrue(not d.isAllocated())
         self.assertEqual(d.getInfoOnComponents(),["aa","bbb"])
         self.assertRaises(InterpKernelException,d.checkAllocated)
@@ -1890,7 +1893,7 @@ class MEDCouplingBasicsTest5(unittest.TestCase):
         gaussCoords=refCoords[:] ; gaussCoords[14]=0.9999999999999 # change z of point #4 0.999... instead of 1. because with shape function it leads to division by 0. !
         fGauss.setGaussLocalizationOnType(NORM_PYRA13,refCoords,gaussCoords,weights)
         arrOfDisc2=fGauss.getLocalizationOfDiscr()
-        self.assertTrue(arrOfDisc2.isEqual(coo,1e-10)) # be less exigent 1e-10 instead of 1e-12 due to shape function sensitivity arount 0.,0.,1. !
+        self.assertTrue(arrOfDisc2.isEqual(coo,1e-10)) # be less exigent 1e-10 instead of 1e-12 due to shape function sensitivity around 0.,0.,1. !
         pass
 
     def testSwig2Tri7GP1(self):
@@ -2001,6 +2004,26 @@ class MEDCouplingBasicsTest5(unittest.TestCase):
         self.assertTrue(m.getNodalConnectivityIndex().isEqual(DataArrayInt([0,7])))
         pass
 
+    def testSwig2ColinearizeKeepingConform2D1(self):
+        eps = 1.0e-6
+        # Just to get a nice coords array ...
+        mm = MEDCouplingCMesh(); arr = DataArrayDouble([0.0, 1.0,2.0])
+        mm.setCoords(arr, arr);  mm = mm.buildUnstructured();   coo = mm.getCoords()
+
+        mesh = MEDCouplingUMesh("M", 2)
+        mesh.setCoords(coo)
+        c = [NORM_POLYGON, 0,1,4,7,6,3,  NORM_QUAD4, 1,2,5,4,  NORM_QUAD4,4,5,8,7]
+        cI = [0, 7,12,17]
+        mm.setConnectivity(DataArrayInt(c),DataArrayInt(cI))
+        mm.checkConsistencyLight()
+
+        mm.colinearizeKeepingConform2D(eps)
+        c = mm.getNodalConnectivity().getValues()
+        cI = mm.getNodalConnectivityIndex().getValues()
+        self.assertEqual(c, [NORM_POLYGON, 0, 1, 4, 7, 6, NORM_POLYGON, 1, 2, 5, 4, NORM_POLYGON, 4, 5, 8, 7])
+        self.assertEqual(cI, [0,6,11,16])
+        pass
+
     def testSwig2BoundingBoxForBBTree1(self):
         """ This test appears simple but it checks that bounding box are correctly computed for quadratic polygons. It can help a lot to reduce the amount of intersections !
         """
@@ -2170,6 +2193,23 @@ class MEDCouplingBasicsTest5(unittest.TestCase):
         self.assertTrue( m.getCoords()[8].isEqual( DataArrayDouble([(1.0,0.0)]), 1.0e-12 ) )
         self.assertEqual([0,5], m.getNodalConnectivityIndex().getValues())
 
+    def testSwig2Colinearize2D4(self):
+        """ From ALAMOS. Colinearize around last seg in the connectivity was buggy. """
+        mesh = MEDCouplingUMesh('C3', 2)
+        coo = DataArrayDouble([(-31.838400909874,21.557335816426),(-34.588400909874,16.794196095611),(-33.298676775512,19.225000000000),(-33.547226066398,19.368500000000),(-32.750140188627,22.083728734445),(-35.500140188627,17.320589013630),
+                               (-35.044270549250,17.057392554621),(-32.619779010901,22.008464673393),(-32.554667298175,21.970872408523),(-32.745177043525,22.080863261284),(-32.747658616076,22.082295997864),(-32.682478027213,22.044663967338)])
+        mesh.setCoords(coo)
+        c = DataArrayInt([32, 0, 1, 5, 4, 9, 7, 2, 6, 3, 10, 11, 8])
+        cI = DataArrayInt([0, 13])
+        mesh.setConnectivity(c, cI)
+        mesh.colinearize2D(1.0e-8)
+        coo = mesh.getCoords()
+        self.assertEqual(coo.getNumberOfTuples(), 13)
+        lstPt = coo[12]
+        self.assertAlmostEqual(lstPt[0,0], -32.29427054925)
+        self.assertAlmostEqual(lstPt[0,1], 21.8205322754351)
+        pass
+
     def testSwig2CheckAndPreparePermutation2(self):
         a=DataArrayInt([10003,9999999,5,67])
         self.assertTrue(DataArrayInt.CheckAndPreparePermutation(a).isEqual(DataArrayInt([2,3,0,1])))
@@ -3842,9 +3882,9 @@ class MEDCouplingBasicsTest5(unittest.TestCase):
         m.setCoords(arrX,arrX)
         f=MEDCouplingFieldInt(ON_CELLS)
         f.setMesh(m)
-        arr=DataArrayInt(8) ; arr.iota() ;f.setArray(arr)
+        arr=DataArrayInt32(8) ; arr.iota() ;f.setArray(arr)
         self.assertRaises(InterpKernelException,f.checkConsistencyLight)
-        arr=DataArrayInt(9) ; arr.iota() ;f.setArray(arr)
+        arr=DataArrayInt32(9) ; arr.iota() ;f.setArray(arr)
         f.checkConsistencyLight()
         f.setTimeUnit("ms")
         self.assertEqual(f.getTimeUnit(),"ms")
@@ -3892,13 +3932,13 @@ class MEDCouplingBasicsTest5(unittest.TestCase):
         m1=MEDCouplingCMesh() ; m1.setCoords(DataArrayDouble([0,1,2,3]),DataArrayDouble([0,1,2,3,4]))
         m1=m1.buildUnstructured() ; m1.setName("mesh")
         f1=MEDCouplingFieldInt(ON_CELLS) ; f1.setMesh(m1)
-        arr1=DataArrayInt([(0,1),(2,3),(4,5),(6,7),(8,9),(10,11),(12,13),(14,15),(16,17),(18,19),(20,21),(22,23)]) ; arr1.setInfoOnComponents(["aa","bbb"])
+        arr1=DataArrayInt32([(0,1),(2,3),(4,5),(6,7),(8,9),(10,11),(12,13),(14,15),(16,17),(18,19),(20,21),(22,23)]) ; arr1.setInfoOnComponents(["aa","bbb"])
         f1.setArray(arr1) ; f1.setName("f1") ; f1.setTime(2.,3,4)
         #
         m2=MEDCouplingCMesh() ; m2.setCoords(DataArrayDouble([0,1,2,3]),DataArrayDouble([0,1,2,3,4]))
         m2=m2.buildUnstructured() ; m2.setName("mesh")
         f2=MEDCouplingFieldInt(ON_CELLS) ; f2.setMesh(m2)
-        arr2=DataArrayInt([(0,1),(2,3),(4,5),(6,7),(8,9),(10,11),(12,13),(14,15),(16,17),(18,19),(20,21),(22,23)]) ; arr2.setInfoOnComponents(["aa","bbb"])
+        arr2=DataArrayInt32([(0,1),(2,3),(4,5),(6,7),(8,9),(10,11),(12,13),(14,15),(16,17),(18,19),(20,21),(22,23)]) ; arr2.setInfoOnComponents(["aa","bbb"])
         f2.setArray(arr2) ; f2.setName("f1") ; f2.setTime(2.,3,4)
         #
         self.assertTrue(f1.isEqual(f2,1e-12,0))
@@ -3924,7 +3964,7 @@ class MEDCouplingBasicsTest5(unittest.TestCase):
         #
         for fd,expected in ((ON_NODES,False),(ON_CELLS,True)):
             f4=MEDCouplingFieldInt(fd) ; f4.setMesh(m2) ; f4.setTime(2.,3,4)
-            arr4=DataArrayInt([(0,1),(2,3),(4,5),(6,7),(8,9),(10,11),(12,13),(14,15),(16,17),(18,19),(20,21),(22,23)]) ; arr4.setInfoOnComponents(["aa","bbb"])
+            arr4=DataArrayInt32([(0,1),(2,3),(4,5),(6,7),(8,9),(10,11),(12,13),(14,15),(16,17),(18,19),(20,21),(22,23)]) ; arr4.setInfoOnComponents(["aa","bbb"])
             f4.setArray(arr4) ; f4.setName("f1")
             self.assertEqual(f1.isEqual(f4,1e-12,0),expected)
             pass
@@ -4644,14 +4684,14 @@ class MEDCouplingBasicsTest5(unittest.TestCase):
         """Test focused of new wrapped methods for MEDCouplingFieldInt thanks to code factorization."""
         d=DataArrayDouble(7) ; d.iota()
         m=MEDCouplingUMesh.Build1DMeshFromCoords(d)
-        f=MEDCouplingFieldInt(ON_CELLS) ; f.setMesh(m) ; arr=DataArrayInt(6) ; arr.iota() ; f.setArray(arr) ; f.checkConsistencyLight()
+        f=MEDCouplingFieldInt(ON_CELLS) ; f.setMesh(m) ; arr=DataArrayInt32(6) ; arr.iota() ; f.setArray(arr) ; f.checkConsistencyLight()
         f_0=f[::2] # test is here
-        self.assertTrue(f_0.getArray().isEqual(DataArrayInt([0,2,4])))
+        self.assertTrue(f_0.getArray().isEqual(DataArrayInt32([0,2,4])))
         self.assertTrue(f_0.getMesh().isEqual(m[[0,2,4]],1e-12))
         #
-        f2=MEDCouplingFieldInt(ON_NODES) ; f2.setMesh(m) ; arr=DataArrayInt(7) ; arr.iota() ; f2.setArray(arr) ; f2.checkConsistencyLight()
+        f2=MEDCouplingFieldInt(ON_NODES) ; f2.setMesh(m) ; arr=DataArrayInt32(7) ; arr.iota() ; f2.setArray(arr) ; f2.checkConsistencyLight()
         f_1=f2[::2] # test is here
-        self.assertTrue(f_1.getArray().isEqual(DataArrayInt([0,1,2,3,4,5])))
+        self.assertTrue(f_1.getArray().isEqual(DataArrayInt32([0,1,2,3,4,5])))
         m_1=m[[0,2,4]] ; m_1.zipCoords()
         self.assertTrue(f_1.getMesh().isEqual(m_1,1e-12))
         pass
@@ -4790,6 +4830,29 @@ class MEDCouplingBasicsTest5(unittest.TestCase):
         self.assertEqual(cI.getValues(), tgt_cI.getValues())
         pass
 
+    def testColinearizeEdges(self):
+        mesh = MEDCouplingUMesh('mesh', 3)
+        coo = DataArrayDouble([(0,0,0), (1,0,0), (2,0,0), (3,0,0),
+                               (0,0,3), (1,0,3), (2,0,3), (3,0,3),
+                               (0,1,0), (3,1,0),
+                               (0,1,3), (3,1,3)])
+        mesh.setCoords(coo)
+        c = DataArrayInt([NORM_POLYHED, 0,1,2,3,7,6,5,4,-1,  # front
+                                        9,8,10,11, -1,       # back
+                                        0,4,10,8,  -1,       # left
+                                        3,7,11,9,  -1,       # right
+                                        0,1,2,3,9,8,-1,      # bottom
+                                        4,5,6,7,11,10        # top
+                                        ])
+        cI = DataArrayInt([0, c.getNumberOfTuples()])
+        mesh.setConnectivity(c, cI)
+        mesh.colinearizeEdges(1.0e-8)
+        c, cI = mesh.getNodalConnectivity(), mesh.getNodalConnectivityIndex()
+        tgt_c = DataArrayInt([NORM_POLYHED, 0, 3, 7, 4, -1, 9, 8, 10, 11, -1, 0, 4, 10, 8, -1, 3, 7, 11, 9, -1, 0, 3, 9, 8, -1, 4, 7, 11, 10])
+        tgt_cI = DataArrayInt([0, 30])
+        self.assertEqual(c.getValues(), tgt_c.getValues())
+        self.assertEqual(cI.getValues(), tgt_cI.getValues())
+
     pass
 
 if __name__ == '__main__':