X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=test%2Fnetgen_runner_2D.py;fp=test%2Fnetgen_runner_2D.py;h=36be1b7170b22e7bfc39aeb05a4eea01ee087000;hp=0000000000000000000000000000000000000000;hb=a33b1ed60ee2ef17a8bb2bd0d58d1b7fffbbc8d5;hpb=d2955ae6fb075ec5a396154cdde519bbc9d94421

diff --git a/test/netgen_runner_2D.py b/test/netgen_runner_2D.py
new file mode 100644
index 000000000..36be1b717
--- /dev/null
+++ b/test/netgen_runner_2D.py
@@ -0,0 +1,182 @@
+#!/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
+34.641
+0.14
+16
+0.15
+1.5
+0
+0
+1
+5
+1
+1
+-1
+3
+3
+0.2
+2
+1
+0
+0
+2
+2
+0
+
+0
+0
+0"""
+    with open(param_file, "w") as ffile:
+        ffile.write(param)
+
+def create_maxarea_param_file_2D(param_file,maxArea):
+    """ Create a parameter file for runner """
+    param = """1
+{}
+""".format(maxArea)
+    with open(param_file, "w") as ffile:
+        ffile.write(param)
+
+def create_lenghtFromEdges_param_file_2D(param_file):
+    """ Create a parameter file for runner """
+    param = """1
+"""
+
+    with open(param_file, "w") as ffile:
+        ffile.write(param)
+
+def CommonFunction(netgen,case,numberOfEdges1D,hypo,maxArea):
+    # Building geometry
+    geometry = geompy.MakeBoxDXDYDZ(200, 200, 200)
+    # Create 1D regular elements
+    mesh_1d = smesh.Mesh(geometry, 'Maillage_1')
+    mesh_1d.Segment().NumberOfSegments(numberOfEdges1D)
+    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 ( hypo == 0 ): 
+            param_file = path.join(tmp_dir, "param.txt")
+            create_param_file(param_file )
+
+        if ( hypo == 1 ):
+            param_file = path.join(tmp_dir, "param_lenghtfromedge.txt")
+            create_lenghtFromEdges_param_file_2D(param_file ) 
+
+        if ( hypo == 2 ):
+            param_file = path.join(tmp_dir, "param_maxarea.txt")
+            create_maxarea_param_file_2D(param_file,maxArea)            
+        
+        bin_file    =  path.join(tmp_dir, "mesh.bin")
+        output_mesh = path.join(tmp_dir, "meshout.med")
+
+        print("Running in folder: ", tmp_dir)
+                
+        mesh_1d.ExportMED(mesh_file, 0, 41, 1, mesh_1d, 1, [], '', -1, 1)
+        geompy.ExportBREP( geometry, 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 {bin_file} {output_mesh}"\
+                .format(runner=runner,
+                        NETGEN=netgen,
+                        mesh_file=mesh_file,
+                        shape_file=shape_file,
+                        param_file=param_file,
+                        bin_file=bin_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 == 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)
+            
+    return [nb_points,nb_segments,nb_triangles,nb_tetras] 
+    
+
+def test_netgen2d():
+    """ Test netgen2d mesher """
+    [nb_points,nb_segments,nb_triangles,nb_tetras] = CommonFunction( "NETGEN2D", 2, 3, 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 > 8
+    assert nb_segments > 12
+
+def test_netgen2dMaxArea():
+    """ Test netgen2d mesher """
+    [nb_points,nb_segments,nb_triangles,nb_tetras] = CommonFunction( "NETGEN2D", 2, 3, 2, 75.0 )
+    
+    print("Nb Triangles:", nb_triangles)
+    print("Nb Segments:", nb_segments)
+    print("Nb Points:", nb_points)
+
+    assert nb_triangles > 12
+    assert nb_points > 8
+    assert nb_segments > 12
+
+def test_netgen2dLenghtFromEdge():
+    """ Test netgen2d mesher """
+    [nb_points,nb_segments,nb_triangles,nb_tetras] = CommonFunction( "NETGEN2D", 2, 1, 1, 0.0 )
+    
+    print("Nb Triangles:", nb_triangles)
+    print("Nb Segments:", nb_segments)
+    print("Nb Points:", nb_points)
+
+    assert nb_triangles == 12
+    assert nb_points == 8
+    assert nb_segments == 12
+
+if __name__ == "__main__":
+    if sys.platform == "win32":
+        print("Disabled on windows")
+        sys.exit(0)
+    test_netgen2d()
+    test_netgen2dMaxArea()
+    test_netgen2dLenghtFromEdge()