Fix: mesh generation (not full)

run.py

@@ -33,7 +33,7 @@ def createTasks():
 
     for structure in structures:
         if structure == "simpleCubic":
-            theta = [0.01, 0.29] #[c * 0.01 for c in range(1, 29 + 1)]
+            theta = [] #[0.01, 0.28] #[c * 0.01 for c in range(1, 29 + 1)]
 
         elif structure == "faceCenteredCubic":
             theta = [0.01, 0.13] #[c * 0.01 for c in range(1, 13 + 1)]
@@ -67,7 +67,7 @@ def createMesh(tasks):
         returncode = salome_utils.runExecute(port, scriptpath, task.structure, task.coeff, "".join([str(coord) for coord in task.direction]), os.path.join(task.saveto, "mesh.unv"))
         
         logging.info("Return code:\t{}".format(returncode))
-        logging.info("-" * 80)
+        #logging.info("-" * 80)
 
         if returncode == 1:
             break
@@ -76,7 +76,7 @@ def createMesh(tasks):
 def calculate(tasks):
     foamCase = [ "0", "constant", "system" ]
     rmDirs = ["0", "constant", "system", "postProcessing", "logs"] + [ "processor{}".format(n) for n in range(4)]
-    fancyline = "--------------------------------------------------------------------------------"
+    #fancyline = "--------------------------------------------------------------------------------"
 
     for task in tasks:
         
@@ -92,12 +92,13 @@ def calculate(tasks):
         os.chdir(task.saveto)
         casepath = "."
         
-        logging.info(fancyline)
+        logging.info("-" * 80)
-        logging.info("""Args: 
+        logging.info("""calculate: 
+        task:\t{} / {}
         structure type:\t{}
         coefficient:\t{}
         flow direction:\t{}
-        path:\t{}\n""".format(task.structure, task.coeff, task.direction, task.saveto))
+        path:\t{}\n""".format(tasks.index(task) + 1, len(tasks) , task.structure, task.coeff, task.direction, task.saveto))
 
         foam_utils.ideasUnvToFoam(casepath, "mesh.unv")
         
@@ -136,7 +137,7 @@ def calculate(tasks):
 
         os.chdir(ROOT)
 
-        logging.info(fancyline)
+        #logging.info(fancyline)
     
 
 if __name__ == "__main__":
@@ -178,14 +179,23 @@ if __name__ == "__main__":
     
     if args.mesh:
         start_time = time.monotonic()
-        logging.info("Started at {}".format(timedelta(seconds=start_time)))
+        #logging.info("Started at {}".format(timedelta(seconds=start_time)))
 
         createMesh(tasks)
         
         end_time = time.monotonic()
+        logging.info("-" * 80)
         logging.info("Elapsed time: {}".format(timedelta(seconds=end_time - start_time)))
     
     if args.calc:
+        start_time = time.monotonic()
+        #logging.info("Started at {}".format(timedelta(seconds=start_time)))
+
         calculate(tasks)
         
+        end_time = time.monotonic()
+        logging.info("-" * 80)
+        logging.info("Elapsed time: {}".format(timedelta(seconds=end_time - start_time)))
+         
+    
 

samples/__init__.py

@@ -69,8 +69,13 @@ def genMesh(stype, theta, flowdirection, saveto):
         #boundary = geometry_utils.boundaryCreate(geometry, direction, grains)
         boundary = geometry_utils.createBoundary(geometry, bcount, direction, normvec, grains)
 
-        fineness = 3
+        fineness = 1
-        mesh = mesh_utils.meshCreate(geometry, boundary, fineness)
+        viscousLayers = {
+            "thickness": 0.001,
+            "number": 2,
+            "stretch": 1
+        }
+        mesh = mesh_utils.meshCreate(geometry, boundary, fineness, viscousLayers)
         mesh_utils.meshCompute(mesh)
 
         #path = os.path.join(saveto, 
@@ -118,7 +123,7 @@ if __name__ == "__main__":
     structure type:\t{}
     coefficient:\t{}
     flow direction:\t{}
-    export path:\t{}\n""".format(stype, theta, flowdirection, saveto))
+    export path:\t{}""".format(stype, theta, flowdirection, saveto))
 
     #print(flowdirection)
 

samples/bodyCenteredCubic.py

@@ -151,7 +151,7 @@ def bodyCenteredCubic(alpha):
     grains = geompy.MakeFuseList(grains, False, False)
 
     R = r0 / (1 - alpha)
-    C1 = 0.8
+    C1 = 0.6
     C2 = 0.4
     alpha1 = 0.01
     alpha2 = 0.13

src/geometry_utils.py

@@ -59,7 +59,9 @@ def createBoundary(gobj, bcount, dvec, norm, grains):
     side boundaries:\t{}
     normal direction:\t{}
     angles:\t{}
-    side directions:\t{}""".format(dvec, bcount, norm, [ ang(n, bcount) / (2 * np.pi) * 360 for n in range(limit) ], [ v for v in vecs ]))
+    side directions:\t{}""".format(dvec, bcount, norm, 
+        [ ang(n, bcount) / (2 * np.pi) * 360 for n in range(limit) ], 
+        len(vecs))) #[ v for v in vecs ]))
 
     #
     flowvec = geompy.MakeVector(
@@ -76,7 +78,12 @@ def createBoundary(gobj, bcount, dvec, norm, grains):
 
     #
     planes = geompy.ExtractShapes(gobj, geompy.ShapeType["FACE"], False)
-    planes = geompy.MakeCompound(planes)
+    #planes = geompy.MakeCompound(planes)
+    planes = geompy.MakeShell(planes)
+    planes = geompy.ProcessShape(planes, 
+        [ "FixShape", "FixFaceSize", "DropSmallEdges", "SameParameter" ], 
+        [ "FixShape.Tolerance3d", "FixShape.MaxTolerance3d", "FixFaceSize.Tolerance", "DropSmallEdges.Tolerance3d", "SameParameter.Tolerance3d" ], 
+        [ "1e-7", "1", "0.05", "0.05", "1e-7" ])
     planes = geompy.MakeCutList(planes, [grains], False)
     planes = geompy.ExtractShapes(planes, geompy.ShapeType["FACE"], False)
     #print("planes: ", len(planes))
@@ -89,7 +96,7 @@ def createBoundary(gobj, bcount, dvec, norm, grains):
         nvec = geompy.GetNormal(plane)
         
         fwang = round(geompy.GetAngle(nvec, flowvec), 0)
-        print("fwang = ", fwang)
+        #print("fwang = ", fwang)
 
         if fwang == 0:
             inletplanes.append(plane)
@@ -99,7 +106,7 @@ def createBoundary(gobj, bcount, dvec, norm, grains):
 
         for n in range(len(symvec)):
             sang = round(geompy.GetAngle(nvec, symvec[n]), 0)
-            print("sang = ", sang)
+            #print("sang = ", sang)
 
             if sang == 0:
                 if symetryplanes[n][0] == None:
@@ -112,13 +119,19 @@ def createBoundary(gobj, bcount, dvec, norm, grains):
                     symetryplanes[n][1] = []
 
                 symetryplanes[n][1].append(plane)
-        print("\n")
+        #print("\n")
+
+    symetryplanesinfo = []
+    for n in range(len(symetryplanes)):
+        symetryplanesinfo.append([])
+        for pair in range(len(symetryplanes[n])):
+            symetryplanesinfo[n].append(len(symetryplanes[n][pair]))
 
     logging.info("""createBoundary: 
     planes:\t{}
     inlet planes:\t{}
     outlet planes:\t{}
-    side planes:\t{}""".format(len(planes), inletplanes, outletplanes, symetryplanes))
+    side planes:\t{}""".format(len(planes), len(inletplanes), len(outletplanes), symetryplanesinfo))
 
     #
     boundary = {}

src/mesh_utils.py

@@ -39,36 +39,61 @@ def meshCreate(gobj, boundary, fineness, viscousLayers=None):
         1: "Coarse",
         2: "Moderate",
         3: "Fine",
-        4: "Very fine"
+        4: "Very fine",
+        5: "Custom"
     }[fineness]
 
-    logging.info("""meshCreate:
-    mesh fineness:\t{}""".format(Fineness))
-
     mesh = smesh.Mesh(gobj)
     netgen = mesh.Tetrahedron(algo=smeshBuilder.NETGEN_1D2D3D)
 
     param = netgen.Parameters()
+    param.SetMinSize( 0.001 )
+    param.SetMaxSize( 0.1 )
+    
     param.SetSecondOrder( 0 )
     param.SetOptimize( 1 )
+    param.SetQuadAllowed( 0 )
     param.SetChordalError( -1 )
     param.SetChordalErrorEnabled( 0 )
     param.SetUseSurfaceCurvature( 1 )
     param.SetFuseEdges( 1 )
     param.SetCheckChartBoundary( 0 )
-    param.SetMinSize( 0.01 )
+    
-    param.SetMaxSize( 0.1 )
     param.SetFineness(fineness)
-    #param.SetGrowthRate( 0.1 )
+    
-    #param.SetNbSegPerEdge( 5 )
+    # TODO: add customization
-    #param.SetNbSegPerRadius( 10 )
+    if fineness == 5:
-    param.SetQuadAllowed( 0 )
+        param.SetGrowthRate( 0.1 )
+        param.SetNbSegPerEdge( 5 )
+        param.SetNbSegPerRadius( 10 )
+    
+    
+    logging.info("""meshCreate:
+    fineness:\t{}
+    min size:\t{}
+    max size:\t{}
+    growth rate:\t{}
+    nb segs per edge:\t{}
+    nb segs per radius:\t{}
+    limit size by surface curvature:\t{}
+    quad-dominated:\t{}
+    second order:\t{}
+    optimize:\t{}""".format(
+        Fineness, param.GetMinSize(), param.GetMaxSize(), 
+        param.GetGrowthRate(), param.GetNbSegPerEdge(), param.GetNbSegPerRadius(), 
+        True if param.GetUseSurfaceCurvature() else False, 
+        True if param.GetQuadAllowed() else False, 
+        True if param.GetSecondOrder() else False, 
+        True if param.GetOptimize() else False))
+
+
 
     if not viscousLayers is None:
         logging.info("""meshCreate:
-        viscous layers: thickness = {}
+    viscous layers: 
-                        number = {}
+        thickness:\t{}
-                        stretch factor = {}""".format(
+        number:\t{}
+        stretch factor:\t{}""".format(
             viscousLayers["thickness"], viscousLayers["number"], viscousLayers["stretch"]))
 
         vlayer = netgen.ViscousLayers(
@@ -80,7 +105,7 @@ def meshCreate(gobj, boundary, fineness, viscousLayers=None):
 
     else:
         logging.info("""meshCreate: 
-        viscous layers: disabled""")
+    viscous layers: disabled""")
 
     for name, b in boundary.items():
         mesh.GroupOnGeom(b, "{}_".format(name), SMESH.FACE)
@@ -102,6 +127,38 @@ def meshCompute(mobj):
     logging.info("""meshCompute:
     status:\t{}""".format(msg))
 
+    if status:
+        omniinfo = mobj.GetMeshInfo()
+        keys = [ str(k) for k in omniinfo.keys() ]
+        vals = [ v for v in omniinfo.values() ]
+        info = {}
+
+        for n in range(len(keys)):
+            info[keys[n]] = vals[n]
+
+        edges = info["Entity_Edge"]
+        
+        triangles = info["Entity_Triangle"]
+        faces = triangles
+
+        tetra = info["Entity_Tetra"]
+        prism = info["Entity_Penta"]
+        pyramid = info["Entity_Pyramid"]
+        volumes = tetra + prism + pyramid
+
+        elements = edges + faces + volumes
+
+        logging.info("""meshCompute:
+    Elements:\t{}
+        Edges:\t{}
+        Faces:\t{}
+            Triangles:\t{}
+        Volumes:\t{}
+            Tetrahedrons:\t{}
+            Prisms:\t{}
+            Pyramid:\t{}""".format(
+            elements, edges, faces, triangles, volumes, tetra, prism, pyramid))
+
 
 def meshExport(mobj, path):
     """