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Some useful tools for MEDCouplingMappedExtrudedMesh users that needs to store it...
[tools/medcoupling.git] / src / MEDCoupling_Swig / MEDCouplingBasicsTest5.py
index 57951ce92795358d72314d96d471a1ad275519d9..ea5851ffe57120c8fdb8e292f8fdaca6e1e3592c 100644 (file)
@@ -4410,7 +4410,27 @@ class MEDCouplingBasicsTest5(unittest.TestCase):
         self.assertAlmostEqual((res-arr).magnitude()[0]-2*d,0.,12)
         self.assertTrue(res.isEqual(DataArrayDouble([2.666666666666667,3.5333333333333333,3.0666666666666666],1,3),1e-12))
         pass
-    
+
+    def testExtrudedMeshBuildUnstructured1(self):
+        """ Non reg test. ExtrudedMesh.buildUnstructured used to modify the coordinates of this. It used to lead to an extra amount of memory consumtion. The aim of the test here is to check that buildUnstructured method do not alter the content of the mesh"""
+        arr=DataArrayDouble(11) ; arr.iota()
+        m=MEDCouplingCMesh() ; m.setCoords(arr,arr,arr)
+        m=m.buildUnstructured()
+        faces=MEDCouplingCMesh() ; faces.setCoords(arr,arr)
+        faces=faces.buildUnstructured()
+        faces.setCoords(m.getCoords())
+        em=MEDCouplingMappedExtrudedMesh(m,faces,0)
+        self.assertTrue(em.buildUnstructured().isEqual(m,1e-12))
+        self.assertTrue(em.buildUnstructured().isEqual(m,1e-12)) # the bug was here ... buildUnstructured used to modify em ...
+        self.assertTrue(em.buildUnstructured().isEqual(m,1e-12)) # the bug was here ... buildUnstructured used to modify em ...
+        pass
+
+    def testExtrudedMeshFromCMesh1(self):
+        arrX=DataArrayDouble([0,1,2,3]) ; arrY=DataArrayDouble([0,1,2,3,4]) ; arrZ=DataArrayDouble([0,1,2,3,4,5])
+        mesh3D=MEDCouplingCMesh() ; mesh3D.setCoords(arrX,arrY,arrZ)
+        ex=MEDCouplingMappedExtrudedMesh(mesh3D)
+        self.assertTrue(ex.buildUnstructured().isEqual(mesh3D.buildUnstructured(),1e-12))
+        pass
     pass
 
 if __name__ == '__main__':