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[modules/smesh.git] / doc / examples / create_dual_mesh.py
diff --git a/doc/examples/create_dual_mesh.py b/doc/examples/create_dual_mesh.py
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+# Creating dual Mesh
+
+
+import sys
+import salome
+
+salome.salome_init()
+import salome_notebook
+notebook = salome_notebook.NoteBook()
+sys.path.insert(0, r'/home/B61570/work_in_progress/dual_mesh')
+
+###
+### GEOM component
+###
+
+import GEOM
+from salome.geom import geomBuilder
+import math
+import SALOMEDS
+
+
+# Creating a sphere
+geompy = geomBuilder.New()
+
+O = geompy.MakeVertex(0, 0, 0)
+OX = geompy.MakeVectorDXDYDZ(1, 0, 0)
+OY = geompy.MakeVectorDXDYDZ(0, 1, 0)
+OZ = geompy.MakeVectorDXDYDZ(0, 0, 1)
+Sphere_1 = geompy.MakeSphereR(100)
+[geomObj_1] = geompy.ExtractShapes(Sphere_1, geompy.ShapeType["FACE"], True)
+geompy.addToStudy( O, 'O' )
+geompy.addToStudy( OX, 'OX' )
+geompy.addToStudy( OY, 'OY' )
+geompy.addToStudy( OZ, 'OZ' )
+geompy.addToStudy( Sphere_1, 'Sphere_1' )
+
+import  SMESH, SALOMEDS
+from salome.smesh import smeshBuilder
+
+smesh = smeshBuilder.New()
+
+# Meshing sphere in Tetrahedron
+NETGEN_3D_Parameters_1 = smesh.CreateHypothesisByAverageLength( 'NETGEN_Parameters', 'NETGENEngine', 34.641, 0 )
+Mesh_1 = smesh.Mesh(Sphere_1,'Mesh_1')
+status = Mesh_1.AddHypothesis( Sphere_1, NETGEN_3D_Parameters_1 )
+NETGEN_1D_2D_3D = Mesh_1.Tetrahedron(algo=smeshBuilder.NETGEN_1D2D3D)
+isDone = Mesh_1.Compute()
+
+
+# Creating Dual mesh
+dual_Mesh_1 = smesh.CreateDualMesh( Mesh_1, 'dual_Mesh_1', True)
+
+
+assert(dual_Mesh_1.NbPolyhedrons() > 0)
+assert(dual_Mesh_1.NbTetras() == 0)
+
+
+if salome.sg.hasDesktop():
+  salome.sg.updateObjBrowser()