--- /dev/null
+#!/usr/bin/env python
+import sys
+import salome
+
+salome.salome_init()
+
+from os import path
+import tempfile
+import subprocess
+
+import GEOM, SMESH, SALOMEDS
+
+from salome.geom import geomBuilder
+from salome.smesh import smeshBuilder
+
+import math
+
+smesh = smeshBuilder.New()
+geompy = geomBuilder.New()
+
+import medcoupling as mc
+
+def create_param_file(param_file):
+ """ Create a parameter file for runner """
+ param="""1
+34.64
+0.14
+16
+0.15
+1.5
+0
+0
+1
+5
+1
+1
+-1
+3
+3
+0.2
+2
+1
+0
+0
+2
+0
+
+0
+0"""
+ with open(param_file, "w") as ffile:
+ ffile.write(param)
+
+
+def test_netgen3d():
+ """ Test netgen3d mesher """
+ # Building geometry
+ box = geompy.MakeBoxDXDYDZ(200, 200, 200)
+
+ geompy.ExtractShapes(box, geompy.ShapeType["FACE"], True)
+ Groupe_1 = geompy.CreateGroup(box, geompy.ShapeType["FACE"])
+ geompy.UnionIDs(Groupe_1, [3, 13, 23, 27, 31, 33])
+
+ # TODO: useful ?
+ [_, _, _, _, _, _, Groupe_1] = geompy.GetExistingSubObjects(box, False)
+
+ # Creating 2D mesh
+ NETGEN_2D_Parameters_1 = smesh.CreateHypothesisByAverageLength(
+ 'NETGEN_Parameters_2D', 'NETGENEngine', 34.641, 0)
+ Mesh2D = smesh.Mesh(Groupe_1, 'Maillage_1')
+ status = Mesh2D.AddHypothesis(Groupe_1, NETGEN_2D_Parameters_1)
+ NETGEN_1D_2D = Mesh2D.Triangle(algo=smeshBuilder.NETGEN_1D2D)
+ isDone = Mesh2D.Compute()
+ smesh.SetName(Mesh2D, 'Maillage_1')
+
+ # tmp_dir = tempfile.mkdtemp()
+ with tempfile.TemporaryDirectory() as tmp_dir:
+ mesh_file = path.join(tmp_dir, "mesh.med")
+ shape_file = path.join(tmp_dir, "shape.step")
+ param_file = path.join(tmp_dir, "param.txt")
+ output_mesh = path.join(tmp_dir, "mesh3D.med")
+
+ print("Running in folder: ", tmp_dir)
+ create_param_file(param_file)
+
+ Mesh2D.ExportMED(mesh_file, 0, 41, 1, Mesh2D, 1, [], '', -1, 1)
+ geompy.ExportSTEP(box, shape_file, GEOM.LU_METER)
+
+ runner = path.join("${NETGENPLUGIN_ROOT_DIR}",
+ "bin",
+ "salome",
+ "NETGENPlugin_Runner")
+
+ cmd = "{runner} NETGEN3D {mesh_file} {shape_file} "\
+ "{param_file} NONE 2 NONE {output_mesh}"\
+ .format(runner=runner,
+ mesh_file=mesh_file,
+ shape_file=shape_file,
+ param_file=param_file,
+ output_mesh=output_mesh)
+ print(cmd)
+ subprocess.check_call(cmd, shell=True)
+
+ meshRead = mc.ReadUMeshFromFile (output_mesh, "Maillage_1", 0)
+
+ nbTetras = meshRead.getNumberOfCellsWithType(mc.NORM_TETRA4)
+ nbPoints = meshRead.getNumberOfNodes()
+
+ meshRead = mc.ReadUMeshFromFile (output_mesh, "Maillage_1", -1)
+ nbTriangles = meshRead.getNumberOfCellsWithType(mc.NORM_TRI3)
+
+ meshRead = mc.ReadUMeshFromFile (output_mesh, "Maillage_1", -2)
+ nbSegments = meshRead.getNumberOfCellsWithType(mc.NORM_SEG2)
+
+ print("Nb Tetras:", nbTetras)
+ print("Nb Triangles:", nbTriangles)
+ print("Nb Segments:", nbSegments)
+ print("Nb Points:", nbPoints)
+
+ assert(nbPoints > 0)
+ assert(nbSegments > 0)
+ assert(nbTriangles > 0)
+ assert(nbTetras > 0)
+
+if __name__ == "__main__":
+ test_netgen3d()