Mesh_1.Triangle(algo=smeshBuilder.NETGEN_1D2D)
-Mesh_1.Tetrahedron(algo=smeshBuilder.NETGEN_3D)
+algo3d = Mesh_1.Tetrahedron(algo=smeshBuilder.NETGEN_3D)
+algo3d.MaxElementVolume(0.0002)
+
isDone = Mesh_1.Compute()
# Create groups
+d_geom_groups = {}
d_mesh_groups = {}
for geom_group in geom_groups:
gr = Mesh_1.Group(geom_group)
gr_name = gr.GetName()
d_mesh_groups[gr_name] = gr
+ d_geom_groups[gr_name] = geom_group
# Check tetra mesh volume
-mesh_volume = smesh.GetVolume(Mesh_1)
+tetra_volume = smesh.GetVolume(Mesh_1)
shape_volume = geompy.BasicProperties(tpipe)[2]
-assert abs(mesh_volume-shape_volume)/shape_volume < 0.05
+assert abs(tetra_volume-shape_volume)/shape_volume < 0.05
dual_Mesh_raw_1 = smesh.CreateDualMesh(Mesh_1, 'dual_Mesh_raw_1', False)
# Check dual mesh volume
dual_raw_volume = dual_Mesh_raw_1.GetVolume()
-assert abs(dual_raw_volume-shape_volume)/shape_volume < 0.11
+assert abs(dual_raw_volume-shape_volume)/shape_volume < 0.14
# Check groups
dual_Mesh_raw_groups = dual_Mesh_raw_1.GetGroups()
assert len(dual_Mesh_raw_groups) == 4
-for gr_dual, gr_name in zip(dual_Mesh_raw_groups, dual_Mesh_raw_group_names):
+## Create dual mesh with projection on faces
+dual_Mesh_1 = smesh.CreateDualMesh(Mesh_1, 'dual_Mesh_1', True)
+
+# Check dual mesh volume
+dual_volume = dual_Mesh_1.GetVolume()
+print("shape_volume: ", shape_volume)
+print("tetra_volume: ", tetra_volume)
+print("dual_volume: ", dual_volume)
+print("dual_raw_volume: ", dual_raw_volume)
+assert (dual_volume >= dual_raw_volume)
+
+assert abs(dual_volume-shape_volume)/shape_volume < 0.14
+
+# Check groups
+dual_Mesh_groups = dual_Mesh_1.GetGroups()
+dual_Mesh_group_names = dual_Mesh_1.GetGroupNames()
+d_mesh_dual_groups = {}
+for gr_name, gr in zip(dual_Mesh_group_names, dual_Mesh_groups):
+ gr_name = gr_name.strip()
+ d_mesh_dual_groups[gr_name] = gr
+
+for gr_dual_raw, gr_name in zip(dual_Mesh_raw_groups, dual_Mesh_raw_group_names):
gr_name = gr_name.strip()
gr_tri = d_mesh_groups[gr_name]
+ gr_dual = d_mesh_dual_groups[gr_name]
+ gr_geom = d_geom_groups[gr_name]
+ area_gr_geom = geompy.BasicProperties(gr_geom)[1]
area_gr_tri = smesh.GetArea(gr_tri)
+ area_gr_dual_raw = smesh.GetArea(gr_dual_raw)
area_gr_dual = smesh.GetArea(gr_dual)
print(gr_name)
+ print("Area geom: ", area_gr_geom)
print("Area tri: ", area_gr_tri)
+ print("Area dual raw:", area_gr_dual_raw)
print("Area dual:", area_gr_dual)
- assert abs(area_gr_tri-area_gr_dual)/area_gr_tri < 1e-3
-
-#dual_Mesh_1 = smesh.CreateDualMesh(Mesh_1, 'dual_Mesh_1', True)
-
-
-#dual_volume = dual_Mesh_1.GetVolume()
-#dual_raw_volume = dual_Mesh_raw_1.GetVolume()
-#print("dual_volume: ", dual_volume)
-#print("dual_raw_volume: ", dual_raw_volume)
+ assert abs(area_gr_geom-area_gr_dual)/area_gr_geom < 0.015
+ assert abs(area_gr_tri-area_gr_dual_raw)/area_gr_tri < 1e-3
-#assert (dual_volume >= dual_raw_volume)
if salome.sg.hasDesktop():
salome.sg.updateObjBrowser()