X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=doc%2Fsalome%2Fgui%2FSMESH%2Finput%2Ftui_creating_meshes.doc;h=24161d483df084fb02a673ffa9d7d38b647bad91;hp=9048afef17fe0fde4852801fdd7e8f45a29ae8bc;hb=bd4e115a78b52e3fbc016e5e30bb0e19b2a9e7d6;hpb=0635c9fc80f67d1e5dc0e94ec85f487286a92070

diff --git a/doc/salome/gui/SMESH/input/tui_creating_meshes.doc b/doc/salome/gui/SMESH/input/tui_creating_meshes.doc
index 9048afef1..24161d483 100644
--- a/doc/salome/gui/SMESH/input/tui_creating_meshes.doc
+++ b/doc/salome/gui/SMESH/input/tui_creating_meshes.doc
@@ -2,7 +2,7 @@
 
 \page tui_creating_meshes_page Creating Meshes
 
-\n First of all see \ref introduction_to_mesh_python_page "Example of 3d mesh generation",
+\n First of all see \ref example_3d_mesh "Example of 3d mesh generation",
  which is an example of good python script style for Mesh module.
 
 <br>
@@ -25,7 +25,7 @@ algo1D.NumberOfSegments(7)
 algo2D = tetra.Triangle()
 algo2D.MaxElementArea(800.)
 
-algo3D = tetra.Tetrahedron(smesh.NETGEN)
+algo3D = tetra.Tetrahedron()
 algo3D.MaxElementVolume(900.)
 
 # compute the mesh
@@ -82,6 +82,68 @@ quadra.Compute()
 
 \endcode
 
+<br>
+<h2>Change priority of submeshes in Mesh</h2>
+
+\code
+import salome
+import geompy
+import smesh
+import SMESH
+
+Box_1 = geompy.MakeBoxDXDYDZ(200, 200, 200)
+[Face_1,Face_2,Face_3,Face_4,Face_5,Face_6] = geompy.SubShapeAllSorted(Box_1, geompy.ShapeType["FACE"])
+
+# create Mesh object on Box shape
+Mesh_1 = smesh.Mesh(Box_1)
+
+# assign mesh algorithms
+Regular_1D = Mesh_1.Segment()
+Nb_Segments_1 = Regular_1D.NumberOfSegments(20)
+Nb_Segments_1.SetDistrType( 0 )
+MEFISTO_2D = Mesh_1.Triangle()
+Max_Element_Area_1 = MEFISTO_2D.MaxElementArea(1200)
+Tetrahedron = Mesh_1.Tetrahedron()
+Max_Element_Volume_1 = Tetrahedron.MaxElementVolume(40000)
+
+# create submesh and assign algorithms on Face_1
+Regular_1D_1 = Mesh_1.Segment(geom=Face_1)
+Nb_Segments_2 = Regular_1D_1.NumberOfSegments(4)
+Nb_Segments_2.SetDistrType( 0 )
+MEFISTO_2D_1 = Mesh_1.Triangle(algo=smesh.MEFISTO,geom=Face_1)
+Length_From_Edges_2D = MEFISTO_2D_1.LengthFromEdges()
+SubMesh_1 = MEFISTO_2D_1.GetSubMesh()
+
+# create submesh and assign algorithms on Face_2
+Regular_1D_2 = Mesh_1.Segment(geom=Face_2)
+Nb_Segments_3 = Regular_1D_2.NumberOfSegments(8)
+Nb_Segments_3.SetDistrType( 0 )
+MEFISTO_2D_2 = Mesh_1.Triangle(algo=smesh.MEFISTO,geom=Face_2)
+Length_From_Edges_2D_1 = MEFISTO_2D_2.LengthFromEdges()
+SubMesh_2 = MEFISTO_2D_2.GetSubMesh()
+
+# create submesh and assign algorithms on Face_3
+Regular_1D_3 = Mesh_1.Segment(geom=Face_3)
+Nb_Segments_4 = Regular_1D_3.NumberOfSegments(12)
+Nb_Segments_4.SetDistrType( 0 )
+MEFISTO_2D_3 = Mesh_1.Triangle(algo=smesh.MEFISTO,geom=Face_3)
+Length_From_Edges_2D_2 = MEFISTO_2D_3.LengthFromEdges()
+SubMesh_3 = MEFISTO_2D_3.GetSubMesh()
+
+# check exisiting submesh priority order
+[ [ SubMesh_1, SubMesh_3, SubMesh_2 ] ] = Mesh_1.GetMeshOrder()
+# set new submesh order
+isDone = Mesh_1.SetMeshOrder( [ [ SubMesh_1, SubMesh_2, SubMesh_3 ] ])
+# compute mesh
+isDone = Mesh_1.Compute()
+
+# clear mesh result and compute with other submesh order
+Mesh_1.Clear()
+isDone = Mesh_1.SetMeshOrder( [ [ SubMesh_2, SubMesh_1, SubMesh_3 ] ])
+isDone = Mesh_1.Compute()
+
+\endcode
+
 <br>
 \anchor tui_editing_mesh
 <h2>Editing of a mesh</h2>
@@ -162,7 +224,7 @@ algo1D.NumberOfSegments(7)
 algo2D = tetra.Triangle()
 algo2D.MaxElementArea(800.)
 
-algo3D = tetra.Tetrahedron(smesh.NETGEN)
+algo3D = tetra.Tetrahedron()
 algo3D.MaxElementVolume(900.)
 
 # compute the mesh
@@ -170,6 +232,11 @@ tetra.Compute()
 
 # export the mesh in a MED file
 tetra.ExportMED("/tmp/meshMED.med", 0)
+
+# export a group in a MED file
+face = geompy.SubShapeAll( box, geompy.ShapeType["FACE"])[0] # a box side
+group = tetra.GroupOnGeom( face, "face group" ) # group of 2D elements on the <face>
+tetra.ExportMED("/tmp/groupMED.med", meshPart=group)
 \endcode
 
 <br>
@@ -188,4 +255,48 @@ demonstrating the resulting mesh.
 \skipline import geompy
 \until #end
 
+<br>
+\anchor tui_copy_mesh
+<h2>Mesh Copying</h2>
+\code
+from smesh import *
+SetCurrentStudy(salome.myStudy)
+
+# make geometry of a box
+box = geompy.MakeBoxDXDYDZ(100,100,100)
+face = geompy.SubShapeAllSorted(box, geompy.ShapeType["FACE"])[0]
+
+# generate 3D mesh
+mesh = Mesh(box)
+localAlgo = mesh.Triangle(face)
+mesh.AutomaticHexahedralization()
+
+# objects to copy
+fGroup = mesh.GroupOnGeom( face, "2D on face")
+nGroup = mesh.GroupOnGeom( face, "nodes on face", NODE)
+subMesh = localAlgo.GetSubMesh()
+
+# make a new mesh by copying different parts of the mesh
+
+# 1. copy the whole mesh
+newMesh = CopyMesh( mesh, "whole mesh copy")
+
+# 2. copy a group of 2D elements along with groups
+newMesh = CopyMesh( fGroup,  "face group copy with groups",toCopyGroups=True)
+
+# 3. copy a group of nodes with preseving their ids
+newMesh = CopyMesh( nGroup, "node group copy", toKeepIDs=True)
+
+# 4. copy some faces
+faceIds = fGroup.GetIDs()[-10:]
+newMesh = CopyMesh( mesh.GetIDSource( faceIds, FACE ), "some faces copy")
+
+# 5. copy some nodes
+nodeIds = nGroup.GetIDs()[-10:]
+newMesh = CopyMesh( mesh.GetIDSource( nodeIds, NODE), "some nodes copy")
+
+# 6. copy a sub-mesh
+newMesh = CopyMesh( subMesh, "submesh copy" )
+\endcode
+
 */