--- /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_simple2d_param_file_1D(param_file,segments,segLenght,maxArea):
+ """ Create a parameter file for runner """
+ param = """1
+{}
+{}
+{}
+0""".format(segments,segLenght,maxArea)
+ with open(param_file, "w") as ffile:
+ ffile.write(param)
+
+def create_simple2d3d_param_file_1D(param_file,segments,segLenght,maxArea,maxVolume):
+ """ Create a parameter file for runner """
+ param = """1
+{}
+{}
+{}
+{}
+0""".format(segments,segLenght,maxArea,maxVolume)
+
+ with open(param_file, "w") as ffile:
+ ffile.write(param)
+
+def CommonFunction(netgen,case,segments,segLenght,maxArea,maxVolume):
+ # Building geometry
+ box = geompy.MakeBoxDXDYDZ(200, 200, 200)
+
+ # Create 1D regular elements
+ mesh_1d = smesh.Mesh(box, 'Maillage_1')
+ mesh_1d.Segment().NumberOfSegments(1)
+ isDone = mesh_1d.Compute()
+
+ if not isDone:
+ raise Exception("Error when computing Mesh")
+
+ smesh.SetName(mesh_1d, 'Maillage_1')
+ nb_points = 0
+ nb_segments = 0
+ nb_triangles = 0
+ nb_tetras = 0
+ with tempfile.TemporaryDirectory() as tmp_dir:
+ mesh_file = path.join(tmp_dir, "mesh.med")
+ shape_file = path.join(tmp_dir, "shape.brep")
+ if ( case <= 2 ):
+ param_file = path.join(tmp_dir, "param_simple2D.txt")
+ else:
+ param_file = path.join(tmp_dir, "param_simple3D.txt")
+
+ output_mesh = path.join(tmp_dir, "meshout.med")
+
+ print("Running in folder: ", tmp_dir)
+
+ if ( case <= 2 ):
+ create_simple2d_param_file_1D(param_file, segments, segLenght, maxArea )
+ else:
+ create_simple2d3d_param_file_1D(param_file, segments, segLenght, maxArea, maxVolume )
+
+ mesh_1d.ExportMED(mesh_file, 0, 41, 1, mesh_1d, 1, [], '', -1, 1)
+ geompy.ExportBREP( box, shape_file )
+
+ runner = path.join("${NETGENPLUGIN_ROOT_DIR}",
+ "bin",
+ "salome",
+ "NETGENPlugin_Runner")
+
+ if sys.platform == 'win32':
+ runner += ".exe"
+
+ cmd = "{runner} {NETGEN} {mesh_file} {shape_file} "\
+ "{param_file} NONE NONE {output_mesh}"\
+ .format(runner=runner,
+ NETGEN=netgen,
+ mesh_file=mesh_file,
+ shape_file=shape_file,
+ param_file=param_file,
+ output_mesh=output_mesh)
+ print(cmd)
+ subprocess.check_call(cmd, shell=True)
+ mesh_read = mc.ReadUMeshFromFile(output_mesh, "MESH", 0)
+ nb_points = mesh_read.getNumberOfNodes()
+ if (case == 1):
+ nb_segments = mesh_read.getNumberOfCellsWithType(mc.NORM_SEG2)
+ if (case == 2):
+ nb_triangles = mesh_read.getNumberOfCellsWithType(mc.NORM_TRI3)
+ mesh_read = mc.ReadUMeshFromFile(output_mesh, "MESH", -1)
+ nb_segments = mesh_read.getNumberOfCellsWithType(mc.NORM_SEG2)
+ if (case == 3):
+ nb_tetras = mesh_read.getNumberOfCellsWithType(mc.NORM_TETRA4)
+ mesh_read = mc.ReadUMeshFromFile(output_mesh, "MESH", -1)
+ nb_triangles = mesh_read.getNumberOfCellsWithType(mc.NORM_TRI3)
+ mesh_read = mc.ReadUMeshFromFile(output_mesh, "MESH", -2)
+ nb_segments = mesh_read.getNumberOfCellsWithType(mc.NORM_SEG2)
+
+ return [nb_points,nb_segments,nb_triangles,nb_tetras]
+
+def test_netgen1d():
+ [nb_points,nb_segments,nb_triangles,nb_tetras] = CommonFunction( "NETGEN1D", 1, 1, 200, 0.0, 0.0 )
+
+ print("Nb Points:", nb_points)
+ print("Nb Segments:", nb_segments)
+ assert nb_points > 0
+ assert nb_segments > 0
+
+
+def test_netgen1d2d():
+ """ Test netgen1d2d mesher """
+ [nb_points,nb_segments,nb_triangles,nb_tetras] = CommonFunction( "NETGEN1D2D", 2, 1, 200, 0.0, 0.0 )
+
+ print("Nb Triangles:", nb_triangles)
+ print("Nb Segments:", nb_segments)
+ print("Nb Points:", nb_points)
+
+ assert nb_triangles == 12
+ assert nb_points > 0
+ assert nb_segments > 0
+
+def test_netgen1d2dMaxArea():
+ """ Test netgen1d2d mesher """
+ [nb_points,nb_segments,nb_triangles, nb_tetras] = CommonFunction( "NETGEN1D2D", 2, 5, 200, 50.0, 0.0 )
+
+ print("Nb Triangles:", nb_triangles)
+ print("Nb Segments:", nb_segments)
+ print("Nb Points:", nb_points)
+
+ assert nb_triangles > 12
+ assert nb_points > 0
+ assert nb_segments > 0
+
+
+def test_netgen1d2d3d():
+ """ Test netgen1d2d mesher """
+ [nb_points,nb_segments,nb_triangles,nb_tetras] = CommonFunction( "NETGEN1D2D3D", 3, 1, 200, 0.0, 0.0 )
+
+ print("Nb Tetras:", nb_tetras)
+ print("Nb Triangles:", nb_triangles)
+ print("Nb Segments:", nb_segments)
+ print("Nb Points:", nb_points)
+
+ assert nb_triangles == 12
+ assert nb_tetras == 5
+ assert nb_points > 0
+ assert nb_segments > 0
+
+def test_netgen1d2dMaxVolume():
+ """ Test netgen1d2d mesher """
+ [nb_points,nb_segments,nb_triangles,nb_tetras] = CommonFunction( "NETGEN1D2D3D", 3, 1, 200, 500.0, 500.0 )
+
+ print("Nb Tetras:", nb_tetras)
+ print("Nb Triangles:", nb_triangles)
+ print("Nb Segments:", nb_segments)
+ print("Nb Points:", nb_points)
+
+ assert nb_triangles > 12
+ assert nb_tetras > 5
+ assert nb_points > 0
+ assert nb_segments > 0
+
+if __name__ == "__main__":
+ if sys.platform == "win32":
+ print("Disabled on windows")
+ sys.exit(0)
+ test_netgen1d()
+ test_netgen1d2d()
+ test_netgen1d2d3d()
+ test_netgen1d2dMaxArea()
+ test_netgen1d2dMaxVolume()
